Processing method, communication device and storage medium

Abstract

The invention discloses a processing method, a communication device and a storage medium. The method comprises the following steps: a terminal device maps an SRS sequence to a resource element based on first information; through the technical scheme provided by the invention, the technical scheme of mapping the SRS sequence to the resource element can be clarified or optimized, so that the existing SRS transmission mechanism is perfected, and the uplink coverage is further supported to be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of communication, in particular to a processing method, a communication device and a storage medium. BACKGROUND

[0002] In the existing protocol, a terminal device sends a SRS (Sounding Reference Signal), and a network device determines optimal scheduling information based on measurement information of the SRS to perform uplink and / or downlink transmission.

[0003] In the process of conceiving and implementing the present application, the inventors have found that at least the following problems exist:

[0004] The existing SRS sequence mapping mechanism to resource elements is imperfect, which is not conducive to improving uplink coverage. Therefore, it is necessary to clarify or optimize the technical scheme of mapping the SRS sequence to the resource elements, to perfect the existing SRS transmission mechanism, and to support improving the uplink coverage.

[0005] The foregoing description is directed to providing general background information and does not necessarily constitute the prior art. SUMMARY

[0006] The main purpose of the present application is to provide a processing method, a communication device and a storage medium, aiming to clarify or optimize the technical scheme of mapping the SRS sequence to the resource elements, to perfect the existing SRS transmission mechanism, and to support improving the uplink coverage.

[0007] The processing method provided by the present application can be applied to a terminal device (such as a mobile phone), which includes the following steps:

[0008] S2: mapping the SRS sequence to the resource elements based on the first information.

[0009] Optionally, the processing method further includes at least one of the following:

[0010] The first information includes at least one of the symbol number parameter, the starting position parameter, the second symbol number parameter, the second starting position parameter and the SRS symbol index value;

[0011] The SRS is a periodic or semi-persistent SRS;

[0012] The time domain resource of the SRS includes at least one of the SRS symbol number, the first starting position, the first symbol number, the second starting position and the second symbol number.

[0013] Optionally, step S2 includes at least one of the following:

[0014] In response to satisfying the first condition, mapping the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the first time slot;

[0015] mapping, in response to the second condition being satisfied, the sequence corresponding to the SRS symbol index value to resource elements corresponding to a second slot.

[0016] Optionally, the processing method further comprises at least one of:

[0017] the first condition being satisfied comprises a number of symbols of each slot being greater than a sum of the SRS symbol index value and the starting position;

[0018] the first condition being satisfied comprises a number of symbols of each slot being greater than a sum of the SRS symbol index value and the first starting position;

[0019] the first condition being satisfied comprises the SRS symbol index value belonging to the first symbol set;

[0020] the second condition being satisfied comprises a number of symbols of each slot being less than or equal to a sum of the SRS symbol index value and the starting position;

[0021] the second condition being satisfied comprises a number of symbols of each slot being less than or equal to a sum of the SRS symbol index value and the first starting position;

[0022] the second condition being satisfied comprises the SRS symbol index value belonging to the second symbol set;

[0023] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a first symbol in the first slot;

[0024] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a second symbol in the second slot;

[0025] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a third symbol in the second slot;

[0026] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fourth symbol in the second slot;

[0027] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fifth symbol in the second slot;

[0028] the time domain resource of the first slot comprises the first starting position and / or the first number of symbols;

[0029] the time domain resource of the second slot comprises the second starting position and / or the second number of symbols;

[0030] the first slot and the second slot are consecutive slots in the time domain;

[0031] the first slot is earlier than the second slot in the time domain;

[0032] the first slot is a special slot;

[0033] The second time slot is an uplink time slot;

[0034] The frame number and / or the time slot number corresponding to the first time slot satisfies a first formula;

[0035] The frame number and / or the time slot number corresponding to the second time slot satisfies the first formula and / or a second formula.

[0036] Optionally, the processing method further includes at least one of the following:

[0037] The first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position;

[0038] The first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position;

[0039] The second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position;

[0040] The third symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of the symbol number of each time slot;

[0041] The fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of the symbol number of each time slot plus a symbol offset value;

[0042] The fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the starting position and the first symbol number;

[0043] The second symbol number parameter and / or the second starting position parameter are configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.

[0044] Optionally, the processing method further includes at least one of the following:

[0045] The first symbol set is mapped to the first time slot;

[0046] The second symbol set is mapped to the second time slot;

[0047] The first symbol set includes a first group of SRS symbol index values;

[0048] The second symbol set includes a second group of SRS symbol index values;

[0049] The SRS symbol number is determined based on the symbol number parameter;

[0050] The SRS symbol number satisfies a third condition;

[0051] At least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies a fourth condition;

[0052] The first starting position is determined based on a starting position parameter;

[0053] The first starting position is in a first time slot;

[0054] The second starting position is in a second time slot;

[0055] The second starting position is determined based on a symbol offset value and / or the first number of symbols;

[0056] The second starting position is determined based on at least one of a second starting position parameter, the first number of symbols, and a number of symbols per time slot;

[0057] The first number of symbols is determined based on the starting position parameter and / or the first starting position;

[0058] The first number of symbols is determined based on a number of symbols parameter;

[0059] The second number of symbols is determined based on the number of symbols parameter and / or the starting position parameter;

[0060] The second number of symbols is determined based on the number of symbols parameter and / or the first number of symbols;

[0061] The second number of symbols is determined based on a second number of symbols parameter.

[0062] Optionally, the processing method further comprises at least one of:

[0063] The third condition is satisfied if a difference between the number of SRS symbols and the first value is greater than the offset value;

[0064] The fourth condition is satisfied if at least one of:

[0065] The difference between the number of SRS symbols and the first value is greater than the offset value;

[0066] The difference between the number of SRS symbols and the first value is greater than a first offset value;

[0067] The difference between the first number of symbols and the first value is less than or equal to a first offset value;

[0068] The difference between the second number of symbols and the first value is less than or equal to a second offset value;

[0069] The sum of the first number of symbols and the second number of symbols is greater than the offset value from the first value;

[0070] The sum of the first number of symbols and the second number of symbols is greater than a first offset value from the first value.

[0071] Optionally, the processing method further comprises at least one of:

[0072] The offset value is determined based on the starting position parameter;

[0073] The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource;

[0074] The first offset value is determined based on a starting position parameter;

[0075] The second offset value is determined based on a second starting position parameter;

[0076] The second offset value is calculated from the end of the slot by a number of symbols;

[0077] The SRS symbols are consecutive OFDM symbols;

[0078] The SRS symbols are consecutive OFDM symbols;

[0079] The SRS symbols are in the first slot and / or the second slot;

[0080] The SRS symbols are in the first slot and / or the second slot;

[0081] The SRS symbols are equal to the sum of the offset value and the first value;

[0082] The first number of symbols is equal to the sum of the offset value and the first value;

[0083] The first number of symbols is equal to the difference between the number of symbols per slot and the first starting position;

[0084] The first number of symbols is equal to the sum of the first offset value and the first value;

[0085] The second number of symbols is equal to the difference between the SRS symbol number and the offset value and the first value;

[0086] The second number of symbols is equal to the difference between the SRS symbol number and the first number of symbols;

[0087] The SRS symbols are one transmission occasion;

[0088] The SRS symbols are one transmission occasion;

[0089] The SRS is the same TA value for the SRS symbol number of OFDM symbols;

[0090] The SRS is the same spatial domain filtering for the SRS symbol number of OFDM symbols;

[0091] The SRS is the same transmit power for the SRS symbol number of OFDM symbols;

[0092] The first starting position is equal to the difference between the number of symbols per slot and the first value and the first offset value;

[0093] The first starting position is equal to a difference between the number of symbols of each time slot and the first value and the offset value.

[0094] The second starting position is equal to a difference between the symbol offset value and the first number of symbols.

[0095] The second starting position is equal to a difference between the number of symbols of each time slot and the first value, the second offset value and the first number of symbols.

[0096] The second starting position is equal to a difference between the number of symbols of each time slot and the first value, the second offset value and the first number of symbols.

[0097] The second resource mapping is configured by the SRS resource.

[0098] Optionally, the processing method further comprises at least one of the following:

[0099] In response to the SRS symbol number satisfying a third condition, performing SRS transmission on the SRS symbol number of SRS symbols in the first time slot and / or the second time slot;

[0100] In response to at least one of the SRS symbol number, the first number of symbols and the second number of symbols satisfying a fourth condition, performing SRS transmission on the SRS symbol number of SRS symbols in the first time slot and / or the second time slot;

[0101] In response to at least one of the SRS symbol number, the first number of symbols and the second number of symbols satisfying a fourth condition, performing SRS transmission on the sum of the first number of symbols and the second number of symbols of SRS symbols in the first time slot and / or the second time slot.

[0102] The present application also provides a processing method, which can be applied to a network device (such as a base station), comprising the steps of:

[0103] S1: transmitting downlink information to enable the terminal device to map the SRS sequence to the resource elements based on the first information.

[0104] Optionally, the processing method further comprises at least one of the following:

[0105] The first information comprises at least one of the number of symbols parameter, the starting position parameter, the second number of symbols parameter, the second starting position parameter and the SRS symbol index value;

[0106] The SRS is a periodic or semi-persistent SRS;

[0107] The time domain resource of the SRS comprises at least one of the SRS symbol number, the first starting position, the first number of symbols, the second starting position and the second number of symbols.

[0108] Optionally, the terminal device maps the SRS sequence to the resource elements based on the first information, comprising at least one of the following:

[0109] The terminal device maps, in response to the first condition being satisfied, a sequence corresponding to the SRS symbol index value to resource elements corresponding to the first slot;

[0110] The terminal device maps, in response to the second condition being satisfied, a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot.

[0111] Optionally, the processing method further comprises at least one of the following:

[0112] The first condition is satisfied when the number of symbols of each slot is greater than the sum of the SRS symbol index value and the starting position;

[0113] The first condition is satisfied when the number of symbols of each slot is greater than the sum of the SRS symbol index value and the first starting position;

[0114] The first condition is satisfied when the SRS symbol index value belongs to the first symbol set;

[0115] The second condition is satisfied when the number of symbols of each slot is less than or equal to the sum of the SRS symbol index value and the first starting position;

[0116] The second condition is satisfied when the number of symbols of each slot is less than or equal to the sum of the SRS symbol index value and the starting position;

[0117] The second condition is satisfied when the SRS symbol index value belongs to the second symbol set;

[0118] The terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the first symbol in the first slot;

[0119] The terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second symbol in the second slot;

[0120] The terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the third symbol in the second slot;

[0121] The terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the fourth symbol in the second slot;

[0122] The terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the fifth symbol in the second slot;

[0123] The time domain resource of the first slot comprises the first starting position and / or the first number of symbols;

[0124] The time domain resource of the second slot comprises the second starting position and / or the second number of symbols;

[0125] The first slot and the second slot are consecutive slots in the time domain;

[0126] The first time slot is earlier than the second time slot in the time domain;

[0127] The first time slot is a special time slot;

[0128] The second time slot is the uplink time slot;

[0129] The frame number and / or time slot number corresponding to the first time slot satisfy the first formula;

[0130] The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula.

[0131] Optionally, the processing method further includes at least one of the following:

[0132] The first symbol is the symbol corresponding to the sum of the SRS symbol index value and the first starting position;

[0133] The first symbol is the symbol corresponding to the sum of the SRS symbol index value and the starting position;

[0134] The second symbol is the symbol corresponding to the sum of the SRS symbol index value and the second starting position;

[0135] The third symbol is the sum of the SRS symbol index value and the first starting position, and the symbol corresponding to the modulus of the number of symbols in each time slot;

[0136] The fourth symbol is the sum of the SRS symbol index value and the first starting position, and the symbol corresponding to the modulus of the number of symbols in each time slot, plus the symbol offset value.

[0137] The fifth symbol is the symbol corresponding to the difference between the sum of the SRS symbol index value and the starting position and the number of the first symbol;

[0138] The second symbol number parameter and / or the second starting position parameter are configured by at least one of the SRS resource, resource mapping, and second resource mapping.

[0139] Optionally, the processing method further includes at least one of the following:

[0140] The first symbol set is mapped to the first time slot;

[0141] The second symbol set is mapped to the second time slot;

[0142] The first symbol set includes the first group of SRS symbol index values;

[0143] The second symbol set includes the second group of SRS symbol index values;

[0144] The number of SRS symbols is determined based on the symbol number parameter;

[0145] The number of SRS symbols satisfies the third condition;

[0146] At least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies a fourth condition;

[0147] The first starting position is determined based on a starting position parameter;

[0148] The first starting position is in a first slot;

[0149] The second starting position is in a second slot;

[0150] The second starting position is determined based on a symbol offset value and / or the first symbol number;

[0151] The second starting position is determined based on at least one of a second starting position parameter, the first symbol number, and a symbol number per slot;

[0152] The first symbol number is determined based on the starting position parameter and / or the first starting position;

[0153] The first symbol number is determined based on a symbol number parameter;

[0154] The second symbol number is determined based on the symbol number parameter and / or the starting position parameter;

[0155] The second symbol number is determined based on the symbol number parameter and / or the first symbol number;

[0156] The second symbol number is determined based on a second symbol number parameter.

[0157] Optionally, the processing method further comprises at least one of:

[0158] The third condition is satisfied when a difference between the SRS symbol number and a first value is greater than an offset value;

[0159] The fourth condition is satisfied when at least one of:

[0160] The difference between the SRS symbol number and the first value is greater than the offset value;

[0161] The difference between the SRS symbol number and the first value is greater than a first offset value;

[0162] The difference between the first symbol number and the first value is less than or equal to a first offset value;

[0163] The difference between the second symbol number and the first value is less than or equal to a second offset value;

[0164] A sum of the first symbol number and the second symbol number is greater than the offset value from the first value;

[0165] The sum of the first symbol number and the second symbol number is greater than the first offset value from the first value.

[0166] Optionally, the processing method further comprises at least one of:

[0167] The offset value is determined based on a starting position parameter;

[0168] The symbol offset value is configured by at least one of an SRS configuration, an SRS resource set, and an SRS resource;

[0169] The first offset value is determined based on a starting position parameter;

[0170] The second offset value is determined based on a second starting position parameter;

[0171] The second offset value is calculated from the end of a slot by a number of symbols;

[0172] The SRS symbols are consecutive OFDM symbols;

[0173] The SRS symbols are consecutive OFDM symbols;

[0174] The SRS symbols are in a first slot and / or a second slot;

[0175] The SRS symbols are in a first slot and / or a second slot;

[0176] The SRS symbols are equal to a sum of the offset value and a first value;

[0177] The first number of symbols is equal to a sum of the offset value and a first value;

[0178] The first number of symbols is equal to a difference between a number of symbols per slot and the first starting position;

[0179] The first number of symbols is equal to a sum of the first offset value and a first value;

[0180] The second number of symbols is equal to a difference between the SRS symbol number and the offset value and the first value;

[0181] The second number of symbols is equal to a difference between the SRS symbol number and the first number of symbols;

[0182] The SRS symbols are one transmission occasion;

[0183] The SRS symbols are one transmission occasion;

[0184] The SRS has a same TA value for the SRS symbol number of OFDM symbols;

[0185] The SRS has a same spatial domain filtering for the SRS symbol number of OFDM symbols;

[0186] The SRS has a same transmit power for the SRS symbol number of OFDM symbols;

[0187] The first starting position is equal to a difference between the number of symbols per slot and the first value and the first offset value.

[0188] The first starting position is equal to a difference between the number of symbols per slot and the first value and the offset value.

[0189] The second starting position is equal to a difference between the symbol offset value and the first symbol number.

[0190] The second starting position is equal to a difference between the number of symbols per slot and the first value, the second offset value and the first symbol number.

[0191] The second starting position is equal to a difference between the number of symbols per slot and the first value, the second offset value.

[0192] The second resource mapping is configured by the SRS resource.

[0193] Optionally, the processing method further includes at least one of the following:

[0194] The terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot in response to the SRS symbol number satisfying a third condition.

[0195] The terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot in response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying a fourth condition.

[0196] The terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot in response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying a fourth condition.

[0197] The present application also provides a processing device, which includes:

[0198] The processing module is configured to map the SRS sequence to the resource elements based on the first information.

[0199] The present application also provides a processing device, which includes:

[0200] The sending module is configured to send the downlink information to enable the terminal device to map the SRS sequence to the resource elements based on the first information.

[0201] The present application also provides a communication device, which includes a memory, a processor and a processing program stored in the memory and executable on the processor, and the processing program, when executed by the processor, implements the steps of the processing method according to any one of the above.

[0202] The communication device in the present application can be a terminal device (such as a mobile phone), a network device (such as a base station), or a chip (such as a SOC or a baseband chip with communication function), and the specific meaning needs to be clarified in combination with the context.

[0203] The present application also provides a computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement the steps of the processing method according to any one of the above.

[0204] The technical solution of the present application is that the terminal device maps the SRS sequence to the resource element based on the first information, thereby explicitly or optimizing the technical solution of mapping the SRS sequence to the resource element, perfecting the existing SRS transmission mechanism, and further supporting the improvement of uplink coverage. BRIEF DESCRIPTION OF DRAWINGS

[0205] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, for those of ordinary skill in the art, no creative work is needed to obtain other drawings from these drawings.

[0206] Figure 1 A hardware structure schematic diagram of a mobile terminal for implementing various embodiments of the present application;

[0207] Figure 2 A communication network system architecture diagram provided for embodiments of the present application;

[0208] Figure 3 A hardware structure schematic diagram of a controller 140 provided for the present application;

[0209] Figure 4 A hardware structure schematic diagram of a network node 150 provided for the present application;

[0210] Figure 5 A flowchart of the processing method shown in the first embodiment of the present application;

[0211] Figure 6 A flowchart of the processing method shown in the fourth embodiment of the present application;

[0212] Figure 7 An interaction flowchart of the network device and the terminal device of the processing method shown in the fifth embodiment of the present application;

[0213] Figure 8 A structure schematic diagram of the processing device provided for embodiments of the present applicationFigure 1 ;

[0214] Figure 9 Structure diagram of processing device provided by the embodiment of the present application Figure 2 ;

[0215] Figure 10 Structure diagram of communication device provided by the embodiment of the present application

[0216] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. The above-described drawings have shown the specific embodiments of the present application, and the following description will be more detailed. These drawings and the following description are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0217] The exemplary embodiments will be described in detail herein with reference to the accompanying drawings. The following description is presented with reference to the drawings, wherein like reference numerals are used to refer to like elements throughout. The following description is not intended to represent all embodiments in accordance with the present application. Rather, they are merely examples in accordance with some aspects of the present application as detailed in the appended claims.

[0218] It should be noted that, in this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element. Components, features, elements, and / or aspects of different embodiments of the present application can be combined or interchanged, and are not limited to the combinations explicitly listed, but are instead intended to cover all possible combinations.

[0219] It should be understood that, although terms, first, second, third, etc. can be used herein to describe various information, these terms are not intended to denote a particular order or hierarchy among the information. These terms are used only to distinguish one category of information from another category of information. For example, a first information can be termed a second information, and similarly, a second information can be termed a first information without departing from the scope hereof. The word "if' as used herein, depending on the context in which it is used, can be interpreted to mean "when" or "upon" or "in response to determining" or "in response to detecting." Also, the word "comprise" or "comprising" as used herein, can be interpreted as meaning "comprising but not limited to." It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, and / or groups but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, items, and / or groups thereof. As used herein, the terms "or," "and / or," "and," "at least one of," and the like are to be interpreted as inclusive, unless the context of their use indicates otherwise. For example, "A, B, or C" or "A, B, and / or C" or "at least one of A, B, or C" can be interpreted to mean "A; B; C; A and B; A and C; B and C; A, B, and C," or any combination thereof. Similarly, "A, B, or C" or "A, B, and / or C" or "at least one of A, B, or C" can be interpreted to mean "A; B; C; A and B; A and C; B and C; A, B, and C," or any combination thereof. Only when the context of their use indicates otherwise is the definition of these terms to be interpreted as exclusive.

[0220] It should be understood that, although various steps in the flowcharts of the embodiments of the present application are shown in a sequential order, these steps are not necessarily performed in the order shown. Unless explicitly stated, the steps of the embodiments of the present application are not necessarily performed in the order shown. Moreover, at least some of the steps can include multiple sub-steps or multiple stages, which are not necessarily performed in a same time instant, but can be performed in different time instants, and not necessarily sequentially, but can be performed in a round-robin or alternating manner with other steps or sub-steps or stages of other steps.

[0221] The word "if' as used herein, depending on the context in which it is used, can be interpreted to mean "when" or "upon" or "in response to determining" or "in response to detecting." Similarly, the phrase "if determined" or "if detecting (a stated condition or event)" can be interpreted to mean "when determined" or "in response to determining" or "when detecting (a stated condition or event)" or "in response to detecting (a stated condition or event)," depending on the context in which it is used.

[0222] It should be noted that, in this paper, step codes such as S1, S2, etc. are used, the purpose is to more clearly and briefly express the corresponding content, and does not constitute a substantial limitation on the order. Those skilled in the art may perform S2 before S1 in specific implementation, etc., but these should be within the scope of protection of the present application.

[0223] It should be understood that the specific embodiments described herein are merely intended to explain the present application and not to limit the present application.

[0224] In the following description, the suffixes such as "module", "part", or "unit" used for an element are merely intended for convenience of explanation of the present application, and have no specific meaning by itself. Thus, "module", "part", or "unit" can be mixedly used.

[0225] The communication device in the present application can be a terminal device (such as a mobile phone), a network device (such as a base station), or a chip (such as a SOC or a baseband chip with communication function), and the specific meaning needs to be clarified according to the context.

[0226] The terminal device can be implemented in various forms. For example, the terminal device described in the present application can include smart terminal devices such as mobile phones, tablet computers, notebook computers, palmtop computers, personal digital assistants (PDAs), portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, and the like, and fixed terminal devices such as digital TVs, desktop computers, and the like.

[0227] In the following description, a mobile terminal will be taken as an example for description, and those skilled in the art will understand that the configuration according to the embodiments of the present application can also be applied to terminal devices of a fixed type, except for elements specifically used for mobile purposes.

[0228] Please refer to Figure 1 , which is a hardware structure schematic diagram of a mobile terminal for implementing various embodiments of the present application. The mobile terminal 100 can include a radio frequency unit 101, a WiFi module 102, an audio output unit 103, an A / V (audio / video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111, etc. Those skilled in the art can understand that Figure 1 The mobile terminal structure shown in the above

[0229] The following will be described in combination withFigure 1 The specific introduction is made to each component of the mobile terminal:

[0230] The radio frequency unit 101 can be used for receiving and sending signals in the process of information or communication. Specifically, the downlink information of the base station is received and processed by the processor 110. In addition, the uplink data is sent to the base station. Generally, the radio frequency unit 101 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc. And / or, the radio frequency unit 101 can also communicate with the network and other devices through wireless communication. The above wireless communication can use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution), 5G and 6G, etc.

[0231] WiFi belongs to short-range wireless transmission technology. The mobile terminal can help users to send and receive e-mails, browse web pages and access streaming media through the WiFi module 102. It provides users with wireless broadband Internet access. Although Figure 1 The WiFi module 102 is shown, but it can be understood that it does not belong to the necessary components of the mobile terminal, and can be omitted according to needs without changing the essence of the application.

[0232] The audio output unit 103 can convert audio data, which is received from the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109, into an audio signal and output the audio signal as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a record mode, a voice recognition mode, a broadcast reception mode, and the like. Moreover, the audio output unit 103 can provide a specific function related to a particular function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, and the like). The audio output unit 103 can include a speaker, a buzzer, and the like.

[0233] The A / V input unit 104 is for receiving audio or video signals. The A / V input unit 104 can include a graphic processing unit (GPU) 1041 and a microphone 1042. The graphic processing unit 1041 processes image data of a still picture or a video obtained by an image capture device (e.g., a camera) in a video call mode or an image call mode. Processed image frames can be displayed on the display unit 106. The image frames processed by the graphic processing unit 1041 can be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 receives a sound (audio data) in a phone call mode, a recording mode, a voice recognition mode, and the like via the microphone 1042, and can process such a sound into audio data. Processed audio (voice) data can be converted into a format transmittable to a mobile communication base station in a phone call mode and outputted via the radio frequency unit 101. The microphone 1042 can implement various types of noise removal (or cancellation) algorithms to remove (or cancel) noise generated in the process of receiving and transmitting audio signals.

[0234] The mobile terminal 100 further includes at least one sensor 105, such as a light sensor, a motion sensor, and the like. Optionally, the light sensor includes an ambient light sensor to adjust the brightness of the display panel 1061, and a proximity sensor to turn off the display panel 1061 and / or backlight when the mobile terminal 100 approaches an ear. As the motion sensor, an accelerometer sensor can detect the magnitude and direction of a vibration in each of the x-, y-, and z-axial directions, and can be used in applications such as identifying the attitude of the mobile terminal 100 (e.g., a change in the orientation of the mobile terminal 100 or a change in the attitude of the mobile terminal 100), a game, a character on a screen, and the like, and a function associated with a vibration (e.g., a function of a pedometer, a function of a tapping), and the like. The mobile terminal 100 can further include a fingerprint sensor, an iris sensor, a pressure sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, and the like, in addition to the light sensor and the motion sensor.

[0235] The display unit 106 is configured to display information input by a user or information provided for the user. The display unit 106 can include a display panel 1061, which can be implemented in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

[0236] The user input unit 107 can be configured to receive input digital or character information, and to generate key signal input with respect to user's setting of functions performed in the mobile terminal and the like. Optionally, the user input unit 107 can include a touch panel 1071, as well as at least one other input device 1072. The touch panel 1071, which is also called a touch screen, can collect touch operations of a user object (e.g., a finger, a pen, or the like) on or proximity to the touch panel 1071, and drive a corresponding connection device according to a pre-set program. The touch panel 1071 can include a touch detecting device and a touch controller. The touch detecting device detects a user's touch position and detects a signal resulting from a touch operation, and transmits the signal to the touch controller. The touch controller receives touch information from the touch detecting device, converts the touch information into touch coordinates, and transmits the touch coordinates to the processor 110. The touch controller can also receive commands from the processor 110 and execute the commands. The touch panel 1071 can be implemented in various types such as a resistive type, a capacitive type, an infrared type, a surface acoustic wave type, or the like. The user input unit 107 can further include at least one of the other input device 1072, in addition to the touch panel 1071. The other input device 1072 can include, for example, a physical button, a function key (e.g., a volume control button, a switch button, or the like), a jog ball, a jog wheel, a jog switch, or the like, but is not limited thereto.

[0237] Optionally, the touch panel 1071 can cover the display panel 1061. When the touch panel 1071 detects a touch operation on or proximity to the touch panel 1071, the touch panel 1071 transmits a signal to the processor 110 to determine a type of the touch event, and the processor 110 then provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although in the above-described embodiment, the touch panel 1071 and the display panel 1061 are implemented as two separate components to perform input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated to perform input and output functions of the mobile terminal, without being limited thereto. Figure 1

[0238] ​The interface unit 108 serves as an interface through which at least one external device can be connected to the mobile terminal 100. For example, the external device can include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input / output (I / O) port, a video I / O port, an earphone port, and / or the like. The interface unit 108 can be used to receive input data (e.g., data received via audio input or video input) from an external device and to transmit the received input data to one or more elements within the mobile terminal 100 or can be used to transmit data from the mobile terminal 100 to an external device.

[0239] The memory 109 is operable to store software programs as well as various data. The memory 109 can include a program storage area and a data storage area, and can optionally further include a storage area for an operating system, application programs (such as a sound play application, a image play application, and the like) required by at least one function, and the like. The data storage area can be stored with data (such as audio data, a phonebook, and the like) created according to a use of the mobile terminal. The memory 109 can include a volatile memory and / or a non-volatile memory. The non-volatile memory can include at least one of a magnetic memory device, a flash memory device, and / or the like.

[0240] The processor 110 is a control center of the mobile terminal that connects each part of the mobile terminal with various interfaces and lines, and controls overall operations of the mobile terminal by executing or processing software programs and / or modules stored in the memory 109 and by calling data stored in the memory 109. The processor 110 can include one or more processing units. Preferably, the processor 110 can include an application processor and a modem processor. The application processor can process an operating system, a user interface, and application programs, and the like, and the modem processor can process wireless communication. It is understood that the modem processor can not be integrated into the processor 110.

[0241] The mobile terminal 100 can further include a power supply 111 (e.g., a battery) that provides power to at least one of the components of the mobile terminal 100. The power supply 111 can be logically connected to the processor 110 via a power management system, and the power management system can perform functions such as charging, discharging, and power consumption management, and the like.

[0242] Although Figure 1 The mobile terminal 100 can further include a Bluetooth module, and the like, which are not shown.

[0243] For the convenience of understanding the embodiments of the present application, a communication network system based on which the mobile terminal of the present application is implemented will be described.

[0244] Please refer toFigure 2 , Figure 2 A communication network system architecture diagram is provided for an embodiment of the present application. The communication network system is a NR (New Radio) system of a general mobile communication technology. The NR system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an operator's IP service 204 connected in sequence.

[0245] Optionally, the UE 201 can be the terminal device 100 described above, which will not be described here again.

[0246] The E-UTRAN 202 includes an eNode B 2021 and other eNode Bs 2022. Optionally, the eNode B 2021 can be connected with other eNode Bs 2022 through backhaul (for example, an X2 interface), the eNode B 2021 is connected to the EPC 203, and the eNode B 2021 can provide access for the UE 201 to the EPC 203.

[0247] The EPC 203 can include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving Gate Way) 2034, a PGW (PDN Gate Way) 2035, and a PCRF (Policy and Charging Rules Function) 2036. Optionally, the MME 2031 is a control node for processing signaling between the UE 201 and the EPC 203, and provides bearer and connection management. The HSS 2032 is configured to provide some registers to manage functions such as a home location register (not shown in the figure), and stores some user-specific information about service features, data rates, and the like. All user data can be transmitted through the SGW 2034, the PGW 2035 can provide IP address allocation and other functions for the UE 201, and the PCRF 2036 is a policy and charging control policy decision point for service data flow and IP bearer resources, which selects and provides available policy and charging control decisions for policy and charging enforcement function elements (not shown in the figure).

[0248] The IP service 204 can include the Internet, an intranet, an IMS (IP Multimedia Subsystem), or other IP services, etc.

[0249] Although the above is described by taking the LTE system as an example, it should be understood by those skilled in the art that the present application is not only applicable to the LTE system, but also applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, 5G, and future new network systems (such as 6G), etc., which are not limited here.

[0250] Figure 3 A hardware structure schematic diagram of a controller 140 provided for the present application is shown in the figure. The controller 140 includes a memory 1401 and a processor 1402. The memory 1401 is used to store program instructions, and the processor 1402 is used to call the program instructions in the memory 1401 to execute the steps performed by the controller in the above method embodiment one. The implementation principle and beneficial effects are similar, and will not be described here.

[0251] Optionally, the above controller further includes a communication interface 1403, which can be connected with the processor 1402 through the bus 1404. The processor 1402 can control the communication interface 1403 to realize the receiving and sending functions of the controller 140.

[0252] Figure 4 A hardware structure schematic diagram of a network node 150 provided for the present application is shown in the figure. The network node 150 includes a memory 1501 and a processor 1502. The memory 1501 is used to store program instructions, and the processor 1502 is used to call the program instructions in the memory 1501 to execute the steps performed by the primary node in the above method embodiment one. The implementation principle and beneficial effects are similar, and will not be described here.

[0253] Optionally, the above controller further includes a communication interface 1503, which can be connected with the processor 1502 through the bus 1504. The processor 1502 can control the communication interface 1503 to realize the receiving and sending functions of the network node 150.

[0254] The integrated modules in the form of software function modules described above can be stored in a computer readable storage medium. The software function modules described above are stored in a storage medium, including a plurality of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor (English: processor) to execute part of the steps of the method of each embodiment of the present application.

[0255] In the above embodiments, all or part of the embodiments can be implemented by software, hardware, firmware or any combination thereof. When implemented by software, all or part of the embodiments can be implemented in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions according to the embodiments of the present application are generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions can be stored in a storage medium or transferred from one storage medium to another storage medium, for example, the computer instructions can be transferred from one website, computer, server or data center to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) mode. The storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. containing one or more available media sets. The available medium can be a magnetic medium (for example, floppy disk, hard disk, magnetic tape), an optical medium (for example, DVD), or a semiconductor medium (for example, solid state disk (SSD)) and the like.

[0256] Based on the above mobile terminal hardware structure and communication network system, various embodiments of the present application are proposed.

[0257] Technical terms related to the embodiments of the present application:

[0258] NR: New Radio, new air interface;

[0259] OFDM: Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing;

[0260] RE: Resource Element, resource element;

[0261] RRC: Radio Resource Control, radio resource control;

[0262] SRS: Sounding Reference Signal, sounding reference signal;

[0263] TA: Timing Advance, timing advance;

[0264] UE: User Equipment, user equipment.

[0265] First embodiment

[0266] Reference Figure 5 ,Figure 5 For the flowchart of the processing method shown in the first embodiment of the application, the processing method of the embodiment of the application can be applied to a terminal device (such as a mobile phone) and includes the following steps S2:

[0267] Step S2: The terminal device maps the SRS sequence to the resource element based on the first information.

[0268] The embodiment considers that the existing SRS sequence mapping mechanism to the resource element is imperfect, which is not conducive to improving uplink coverage.

[0269] Therefore, the embodiment proposes a technical solution, that is, the terminal device maps the SRS sequence to the resource element based on the first information, so that the technical solution of explicitly or optimizing the mapping of the SRS sequence to the resource element can be realized to perfect the existing SRS transmission mechanism and further support improving the uplink coverage.

[0270] Optionally, the first information is determined by the terminal device.

[0271] Optionally, the first information is provided by the network device.

[0272] Optionally, the network device can be a base station or the like.

[0273] Optionally, the first information includes at least one of a symbol number parameter, a starting position parameter, a second symbol number parameter, a second starting position parameter, and an SRS symbol index value.

[0274] Optionally, the SRS is periodic or semi-persistent SRS.

[0275] Optionally, the time domain resource of the SRS is a cross-slot transmission SRS time domain resource.

[0276] Optionally, the terminal device performs SRS transmission based on the cross-slot transmission SRS time domain resource.

[0277] Optionally, the time domain resource of the SRS includes at least one of an SRS symbol number, a first starting position, a first symbol number, a second starting position, and a second symbol number.

[0278] Optionally, the terminal device maps the SRS sequence to the resource element based on the first information, including at least one of the following:

[0279] In response to satisfying a first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first slot;

[0280] In response to satisfying a second condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second slot.

[0281] Optionally, the first condition is satisfied if a number of symbols of each time slot is greater than a sum of the SRS symbol index value and the starting position.

[0282] Optionally, the first condition is satisfied if a number of symbols of each time slot is greater than a sum of the SRS symbol index value and the first starting position.

[0283] Optionally, the first condition is satisfied if the SRS symbol index value belongs to the first symbol set.

[0284] Optionally, the second condition is satisfied if a number of symbols of each time slot is less than or equal to a sum of the SRS symbol index value and the starting position.

[0285] Optionally, the second condition is satisfied if a number of symbols of each time slot is less than or equal to a sum of the SRS symbol index value and the first starting position.

[0286] Optionally, the second condition is satisfied if the SRS symbol index value belongs to the second symbol set.

[0287] Optionally, the time domain resource of the first time slot includes the first starting position and / or the first number of symbols.

[0288] Optionally, the time domain resource of the second time slot includes the second starting position and / or the second number of symbols.

[0289] Optionally, the first time slot and the second time slot are consecutive time slots in time domain.

[0290] Optionally, the first time slot is earlier than the second time slot in time domain.

[0291] Optionally, the first time slot is a special time slot.

[0292] Optionally, the second time slot is an uplink time slot.

[0293] Optionally, a frame number and / or a time slot number corresponding to the first time slot satisfies a first formula.

[0294] Optionally, a frame number and / or a time slot number corresponding to the second time slot satisfies the first formula and / or a second formula.

[0295] Optionally, the first formula is:

[0296] Optionally, is a number of time slots per frame.

[0297] Optionally, n f is a frame number.

[0298] Optionally, is a time slot number.

[0299] Optionally, T offset is a time slot offset value.

[0300] Optionally, T SRS is a SRS period.

[0301] Optionally, μ is a subcarrier spacing.

[0302] Optionally, the second formula is:

[0303] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a first symbol in the first slot.

[0304] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a second symbol in the second slot.

[0305] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0306] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot.

[0307] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot.

[0308] Optionally, the first symbol set is mapped to the first slot.

[0309] Optionally, the second symbol set is mapped to the second slot.

[0310] Optionally, the first symbol set includes a first group of SRS symbol index values.

[0311] Optionally, the second symbol set includes a second group of SRS symbol index values.

[0312] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and a first starting position.

[0313] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and a starting position.

[0314] Optionally, the second symbol is a symbol corresponding to a sum of the SRS symbol index value and a second starting position.

[0315] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of a symbol number of each slot.

[0316] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of a symbol number of each slot.

[0317] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position.

[0318] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0319] Optionally, the fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the first symbol number.

[0320] Optionally, in response to satisfying the first condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first symbol in the first slot.

[0321] Optionally, if the first condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first symbol in the first slot.

[0322] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first symbol in the first slot.

[0323] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position.

[0324] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0325] Optionally, the first condition is satisfied including at least one of:

[0326] a symbol number of each slot is greater than a sum of the SRS symbol index value and the starting position;

[0327] including a symbol number of each slot is greater than a sum of the SRS symbol index value and the first starting position;

[0328] the SRS symbol index value belongs to the first symbol set.

[0329] Optionally, in response to satisfying the second condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second symbol in the second slot.

[0330] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second symbol in the second slot.

[0331] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second symbol in the second slot.

[0332] Optionally, the second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position.

[0333] Optionally, the second condition is satisfied if at least one of the following is met:

[0334] a number of symbols of each slot is less than or equal to a sum of the SRS symbol index value and the starting position;

[0335] a number of symbols of each slot is less than or equal to a sum of the SRS symbol index value and the first starting position;

[0336] the SRS symbol index value belongs to the second symbol set.

[0337] Optionally, in response to the second condition being satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0338] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0339] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0340] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of the number of symbols of each slot.

[0341] Optionally, in response to the second condition being satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0342] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0343] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot.

[0344] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a symbol corresponding to a modulus value of the number of symbols of each slot plus a symbol offset value.

[0345] Optionally, in response to the second condition being satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0346] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0347] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot.

[0348] Optionally, the fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the starting position and the first symbol number.

[0349] Optionally, if the SRS symbol index value belongs to the second symbol set, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0350] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a second symbol in the second slot.

[0351] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0352] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot.

[0353] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot.

[0354] Optionally, if the SRS symbol index value belongs to the second symbol set, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to the second symbol in the second slot.

[0355] Optionally, if the SRS symbol index value belongs to the second symbol set, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0356] Optionally, if the SRS symbol index value belongs to the second symbol set, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot.

[0357] Optionally, if the SRS symbol index value belongs to the second symbol set, the terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot.

[0358] Optionally, the second symbol number parameter (nrofSymbols2) and / or the second starting position parameter (startPosition2) are configured by at least one of an SRS resource, a resource mapping, and a second resource mapping (resourceMapping2).

[0359] Optionally, the SRS symbol number is determined based on a symbol number parameter (nrofSymbols).

[0360] Optionally, the number of SRS symbols satisfies a third condition.

[0361] Optionally, the third condition is satisfied if a difference between the number of SRS symbols and a first value is greater than an offset value.

[0362] Optionally, the first value is an integer.

[0363] Optionally, the first value is 1.

[0364] Optionally, if the first value is 1, the third condition can be expressed as:

[0365] Optionally, l offset is an offset value. Optionally, the offset value (l offset ) is determined by a starting position parameter.

[0366] Optionally, is the number of SRS symbols.

[0367] Optionally, at least one of the number of SRS symbols, the first number of symbols, and the second number of symbols satisfies a fourth condition.

[0368] Optionally, the fourth condition is satisfied if at least one of the following is satisfied:

[0369] a difference between the number of SRS symbols and a first value is greater than an offset value;

[0370] a difference between the number of SRS symbols and a first value is greater than a first offset value;

[0371] a difference between the first number of symbols and a first value is less than or equal to a first offset value;

[0372] a difference between the second number of symbols and a first value is less than or equal to a second offset value;

[0373] a difference between a sum of the first number of symbols and the second number of symbols and a first value is greater than an offset value;

[0374] a difference between a sum of the first number of symbols and the second number of symbols and a first value is greater than a first offset value.

[0375] Optionally, if the first value is 1, the fourth condition can be expressed as at least one of the following:

[0376]

[0377] Optionally, the first starting position is determined based on a starting position parameter.

[0378] Optionally, the first starting position is in a first slot.

[0379] Optionally, the second starting position is in a second slot.

[0380] Optionally, the second starting position is determined based on the symbol offset value and / or the first number of symbols.

[0381] Optionally, the second starting position is determined based on at least one of a second starting position parameter, the first number of symbols, and a number of symbols per slot.

[0382] Optionally, the first number of symbols is determined based on a starting position parameter and / or a first starting position.

[0383] Optionally, the first number of symbols is determined based on a number of symbols parameter.

[0384] Optionally, the second number of symbols is determined based on a number of symbols parameter and / or a starting position parameter.

[0385] Optionally, the second number of symbols is determined based on a number of symbols parameter and / or the first number of symbols.

[0386] Optionally, the second number of symbols is determined based on a second number of symbols parameter.

[0387] Optionally, the offset value is determined based on a starting position parameter.

[0388] Optionally, the symbol offset value is configured by at least one of an SRS configuration, an SRS resource set, and an SRS resource.

[0389] Optionally, the first offset value is determined based on a starting position parameter.

[0390] Optionally, the second offset value is determined based on a second starting position parameter.

[0391] Optionally, the second offset value is calculated from a number of symbols backward from an end of a slot.

[0392] Optionally, the SRS number of SRS symbols are consecutive OFDM symbols.

[0393] Optionally, the sum of the first number of symbols and the second number of symbols is a number of consecutive OFDM symbols.

[0394] Optionally, the SRS number of SRS symbols are in a first slot and / or a second slot.

[0395] Optionally, the sum of the first number of symbols and the second number of symbols is a number of SRS symbols in a first slot and / or a second slot.

[0396] Optionally, the SRS number is equal to a sum of the offset value and a first value.

[0397] Optionally, the first number of symbols is equal to a sum of the offset value and a first value.

[0398] Optionally, the first number of symbols is equal to a difference between the number of symbols per slot and the first starting position.

[0399] Optionally, the first number of symbols is equal to a sum of the first offset value and the first value.

[0400] Optionally, the second number of symbols is equal to a difference between the number of SRS symbols and the offset value and the first value.

[0401] Optionally, the second number of symbols is equal to a difference between the number of SRS symbols and the first number of symbols.

[0402] Optionally, the number of SRS symbols of SRS symbols is one transmission occasion.

[0403] Optionally, the sum of the first number of symbols and the second number of symbols of SRS symbols is one transmission occasion.

[0404] Optionally, the SRS is of a same TA value in the number of SRS symbols of OFDM symbols.

[0405] Optionally, the SRS is of a same spatial domain filtering in the number of SRS symbols of OFDM symbols.

[0406] Optionally, the SRS is of a same reference signal providing spatial domain filtering in the number of SRS symbols of OFDM symbols.

[0407] Optionally, the SRS is of a same transmit power in the number of SRS symbols of OFDM symbols.

[0408] Optionally, the first starting position is equal to a difference between the number of symbols per slot and the first value and the first offset value.

[0409] Optionally, the first starting position is equal to a difference between the number of symbols per slot and the first value and the offset value.

[0410] Optionally, the second starting position is equal to a difference between the symbol offset value and the first number of symbols.

[0411] Optionally, the second starting position is equal to a difference between the number of symbols per slot and the first value, the second offset value and the first number of symbols.

[0412] Optionally, the second starting position is equal to a difference between the number of symbols per slot and the first value, the second offset value.

[0413] Optionally, the second resource mapping is from the SRS resource configuration.

[0414] Optionally, the terminal device performs the SRS transmission on the number of SRS symbols of SRS symbols in the first slot and / or the second slot in response to the number of SRS symbols satisfying a third condition.

[0415] Optionally, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the fourth condition.

[0416] Optionally, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the fourth condition.

[0417] Optionally, if the cross-slot transmission parameter is configured, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot.

[0418] Optionally, if the cross-slot transmission parameter is configured, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot.

[0419] Optionally, the cross-slot transmission parameter is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource.

[0420] Optionally, if the cross-slot transmission is set to be enabled, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot.

[0421] Optionally, if the cross-slot transmission is set to be enabled, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot.

[0422] Optionally, the symbol number of each time slot is 12 or 14.

[0423] Optionally, for a normal cyclic prefix, the symbol number of each time slot is 14.

[0424] Optionally, for an extended cyclic prefix, the symbol number of each time slot is 12.

[0425] Through the technical solutions of the embodiment, the terminal device maps the SRS sequence to the resource element based on the first information, thereby explicitly or optimizing the technical solutions of mapping the SRS sequence to the resource element, to perfect the existing SRS transmission mechanism, and to support improving uplink coverage.

[0426] Second Embodiment

[0427] On the basis of the first embodiment of the present application, the second embodiment of the present application is proposed, and the embodiment further discloses a method of mapping an SRS sequence to a resource element.

[0428] Optionally, the terminal device maps the SRS sequence to the resource elements based on the first information.

[0429] Optionally, the first information comprises at least one of a symbol number parameter, a starting position parameter, a second symbol number parameter, a second starting position parameter, and an SRS symbol index value.

[0430] Optionally, the SRS is a periodic or semi-persistent SRS.

[0431] Optionally, the time domain resource of the SRS is a cross-slot transmission SRS time domain resource.

[0432] Optionally, the terminal device performs SRS transmission based on the cross-slot transmission SRS time domain resource.

[0433] Optionally, the time domain resource of the SRS comprises at least one of an SRS symbol number, a first starting position, a first symbol number, a second starting position, and a second symbol number.

[0434] Optionally, the terminal device maps the SRS sequence to the resource elements based on the first information, comprising at least one of:

[0435] In response to satisfying a first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the first slot;

[0436] In response to satisfying a second condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the second slot.

[0437] Optionally, satisfying the first condition comprises that the symbol number of each slot is greater than the sum of the SRS symbol index value and the first starting position.

[0438] Optionally, satisfying the first condition comprises that the symbol number of each slot is greater than the sum of the SRS symbol index value and the starting position.

[0439] Optionally, satisfying the first condition comprises that the SRS symbol index value belongs to a first symbol set.

[0440] Optionally, satisfying the second condition comprises that the symbol number of each slot is less than or equal to the sum of the SRS symbol index value and the first starting position.

[0441] Optionally, satisfying the second condition comprises that the symbol number of each slot is less than or equal to the sum of the SRS symbol index value and the starting position.

[0442] Optionally, satisfying the second condition comprises that the SRS symbol index value belongs to a second symbol set.

[0443] Optionally, in response to satisfying the first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the first slot.

[0444] Optionally, if the first condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first time slot.

[0445] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a first symbol in the first time slot.

[0446] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position.

[0447] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0448] Optionally, the first symbol set is mapped to the first time slot.

[0449] Optionally, the second symbol set is mapped to the second time slot.

[0450] Optionally, the first symbol set includes a first group of SRS symbol index values.

[0451] Optionally, the second symbol set includes a second group of SRS symbol index values.

[0452] Optionally, the first symbol set is

[0453] Optionally, the second symbol set is

[0454] Optionally, if the first condition is satisfied, a sequence corresponding to symbol l' is mapped to a resource element corresponding to the first time slot.

[0455] Optionally, l' is an SRS symbol index value.

[0456] Optionally, the sequence corresponding to symbol l' is mapped to a resource element corresponding to symbol Optionally, the following formula can be used:

[0457]

[0458] Optionally, is a sequence of symbol l'.

[0459] Optionally, is an SRS sequence length.

[0460] Optionally, β SRS is an amplitude scaling factor.

[0461] Optionally, SRS symbols are in the first time slot and the second time slot.

[0462] Optionally,

[0463] Optionally,

[0464] Optionally,

[0465] Optionally, is the first starting position.

[0466] Optionally, the first starting position is in the first time slot.

[0467] Optionally, the first starting position is determined based on a starting position parameter.

[0468] Optionally, the first starting position is equal to the number of symbols per time slot minus the first value and the first offset value.

[0469] Optionally, the first starting position is equal to the number of symbols per time slot minus the first value and the offset value.

[0470] Optionally, the first number of symbols is determined based on a number of symbols parameter.

[0471] Optionally, the first number of symbols is determined based on a starting position parameter and / or the first starting position.

[0472] Optionally, the first number of symbols is determined based on a number of symbols parameter.

[0473] Optionally, the first number of symbols is equal to the sum of the offset value and the first value.

[0474] Optionally, the first number of symbols is equal to the number of symbols per time slot minus the first starting position.

[0475] Optionally, the first number of symbols is equal to the sum of the first offset value and the first value.

[0476] Optionally, the sequence corresponding to symbol l' is mapped to the resource element corresponding to symbol (l' + l0) in the first time slot, which can be expressed as follows:

[0477]

[0478] Optionally, if the SRS symbol index value belongs to the first symbol set, the sequence corresponding to symbol l' is mapped to the resource element corresponding to the first time slot.

[0479] Optionally, the sequence corresponding to symbol l' is mapped to the resource element corresponding to symbol in the first time slot, which can be expressed as follows:

[0480]

[0481] Optionally, the sequence corresponding to the symbol l' is mapped to the resource element corresponding to the symbol (l'+l0) in the first slot, which can be determined by the following formula:

[0482]

[0483] Optionally, in response to the second condition being satisfied, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second slot.

[0484] Optionally, if the second condition is satisfied, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second slot.

[0485] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second symbol in the second slot.

[0486] Optionally, the second symbol is the symbol corresponding to the sum of the SRS symbol index value and the second starting position.

[0487] Optionally, if the second condition is satisfied, the sequence corresponding to the symbol l' is mapped to the resource element corresponding to the second slot.

[0488] Optionally, the sequence corresponding to the symbol l' is mapped to the resource element corresponding to the symbol in the second slot, which can be determined by the following formula:

[0489]

[0490] Optionally, is the sequence of the symbol l'.

[0491] Optionally, is the SRS sequence length.

[0492] Optionally, β SRS is the amplitude scaling factor.

[0493] Optionally, SRS symbols are in the first slot and the second slot.

[0494] Optionally,

[0495] Optionally,

[0496] Optionally,

[0497] Optionally, is the second starting position.

[0498] Optionally, the second starting position is in the second time slot.

[0499] Optionally, the second starting position is determined based on at least one of a symbol offset value and / or the first number of symbols.

[0500] Optionally, the second starting position is determined based on at least one of a second starting position parameter, the first number of symbols and a number of symbols per time slot.

[0501] Optionally, the second starting position is equal to a difference between the symbol offset value and the first number of symbols.

[0502] Optionally, the second starting position is equal to a difference between the number of symbols per time slot and a first value, a second offset value and the first number of symbols.

[0503] Optionally, the second starting position is equal to a difference between the number of symbols per time slot and a first value, a second offset value.

[0504] Optionally, the first number of symbols is determined based on a symbol number parameter. Optionally, the first number of symbols is determined based on a starting position parameter and / or a first starting position.

[0505] Optionally, the first number of symbols is determined based on a symbol number parameter.

[0506] Optionally, the first number of symbols is equal to a sum of an offset value and a first value.

[0507] Optionally, the first number of symbols is equal to a difference between the number of symbols per time slot and the first starting position.

[0508] Optionally, the first number of symbols is equal to a sum of a first offset value and a first value.

[0509] Optionally, if the SRS symbol index value belongs to the second set of symbols, the sequence corresponding to symbol l' is mapped to the resource elements corresponding to the second time slot.

[0510] Optionally, the sequence corresponding to symbol l' is mapped to the resource elements in the second time slot corresponding to symbol

[0511] Optionally, the sequence corresponding to symbol l' is mapped to the resource elements in the second time slot corresponding to symbol

[0512]

[0513] Optionally, the time domain resources of the first time slot comprise the first starting position and / or the first number of symbols.

[0514] Optionally, the time domain resources of the second time slot comprise the second starting position and / or the second number of symbols.

[0515] Optionally, the first time slot and the second time slot are consecutive time slots in time domain. ​

[0516] Optionally, the first time slot is earlier than the second time slot in time domain.

[0517] Optionally, the first time slot is a special time slot.

[0518] Optionally, the second time slot is an uplink time slot.

[0519] Optionally, a frame number and / or a time slot number corresponding to the first time slot satisfies a first formula.

[0520] Optionally, a frame number and / or a time slot number corresponding to the second time slot satisfies the first formula and / or a second formula.

[0521] Optionally, the first formula is:

[0522] Optionally, is a number of time slots per frame.

[0523] Optionally, n f is a frame number.

[0524] Optionally, is a time slot number.

[0525] Optionally, T offset is a time slot offset value.

[0526] Optionally, T SRS is an SRS period.

[0527] Optionally, μ is a subcarrier spacing.

[0528] Optionally, the second formula is:

[0529] Optionally, the second number of symbols parameter and / or the second starting position parameter are configured by at least one of an SRS resource, a resource mapping, and a second resource mapping.

[0530] Optionally, the number of SRS symbols is determined based on the number of symbols parameter.

[0531] Optionally, the number of SRS symbols satisfies a third condition.

[0532] Optionally, satisfying the third condition comprises that a difference between the number of SRS symbols and a first value is greater than an offset value.

[0533] Optionally, the first value is an integer.

[0534] Optionally, the first value is 1.

[0535] Optionally, if the first value is 1, the third condition can be expressed as:

[0536] Optionally, loffset is an offset value. Optionally, the offset value (l offset ) is determined by a start position parameter (startPosition).

[0537] Optionally, is a number of SRS symbols.

[0538] Optionally, at least one of the number of SRS symbols, the first number of symbols, and the second number of symbols satisfies a fourth condition.

[0539] Optionally, satisfying the fourth condition includes at least one of the following:

[0540] a difference between the number of SRS symbols and the first value is greater than the offset value;

[0541] a difference between the number of SRS symbols and the first value is greater than a first offset value;

[0542] a difference between the first number of symbols and the first value is less than or equal to the first offset value;

[0543] a difference between the second number of symbols and the first value is less than or equal to a second offset value;

[0544] a difference between a sum of the first number of symbols and the second number of symbols and the first value is greater than the offset value;

[0545] a difference between a sum of the first number of symbols and the second number of symbols and the first value is greater than the first offset value.

[0546] Optionally, if the first value is 1, satisfying the fourth condition can be expressed by at least one of the following formulas:

[0547]

[0548]

[0549] By the technical solutions of the embodiment, the terminal device maps the SRS sequence to the resource element based on the first information, thereby explicitly or optimizing the technical solutions of mapping the SRS sequence to the resource element, to perfect the existing SRS transmission mechanism, and to support improving uplink coverage.

[0550] Third Embodiment

[0551] On the basis of any of the above embodiments of the present application, the third embodiment of the present application is proposed, and the embodiment further discloses a method of mapping an SRS sequence to a resource element.

[0552] Optionally, the terminal device maps the SRS sequence to the resource element based on the first information.

[0553] Optionally, the first information comprises at least one of a symbol number parameter, a starting position parameter, a second symbol number parameter, a second starting position parameter, and an SRS symbol index value.

[0554] Optionally, the SRS is a periodic or semi-persistent SRS.

[0555] Optionally, the time domain resource of the SRS is a cross-slot transmission SRS time domain resource.

[0556] Optionally, the terminal device performs SRS transmission based on the cross-slot transmission SRS time domain resource.

[0557] Optionally, the time domain resource of the SRS comprises at least one of an SRS symbol number, a first starting position, a first symbol number, a second starting position, and a second symbol number.

[0558] Optionally, the terminal device maps the SRS sequence to the resource element based on the first information, comprising at least one of:

[0559] In response to satisfying a first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first slot;

[0560] In response to satisfying a second condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second slot.

[0561] Optionally, satisfying the first condition comprises that the symbol number of each slot is greater than the sum of the SRS symbol index value and the first starting position.

[0562] Optionally, satisfying the first condition comprises that the symbol number of each slot is greater than the sum of the SRS symbol index value and the starting position.

[0563] Optionally, satisfying the first condition comprises that the SRS symbol index value belongs to a first symbol set.

[0564] Optionally, satisfying the second condition comprises that the symbol number of each slot is less than or equal to the sum of the SRS symbol index value and the first starting position.

[0565] Optionally, satisfying the second condition comprises that the symbol number of each slot is less than or equal to the sum of the SRS symbol index value and the starting position.

[0566] Optionally, satisfying the second condition comprises that the SRS symbol index value belongs to a second symbol set.

[0567] Optionally, in response to satisfying the first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first slot.

[0568] Optionally, if the first condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first time slot.

[0569] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a first symbol in the first time slot.

[0570] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0571] Optionally, the first symbol set is mapped to the first time slot.

[0572] Optionally, the second symbol set is mapped to the second time slot.

[0573] Optionally, the first symbol set includes a first group of SRS symbol index values.

[0574] Optionally, the second symbol set includes a second group of SRS symbol index values.

[0575] Optionally, the first symbol set is

[0576] Optionally, the second symbol set is

[0577] Optionally, if the first condition is satisfied, a sequence corresponding to symbol l' is mapped to a resource element corresponding to the first time slot.

[0578] Optionally, l' is an SRS symbol index value.

[0579] Optionally, the sequence corresponding to symbol l' is mapped to a resource element corresponding to symbol (l'+l0) in the first time slot, and optionally, the following formula can be used:

[0580]

[0581] Optionally, is a sequence of symbol l'.

[0582] Optionally, is an SRS sequence length.

[0583] Optionally, β SRS is an amplitude scaling factor.

[0584] Optionally, SRS symbols are in the first time slot and the second time slot.

[0585] Optionally,

[0586] Optionally,

[0587] Optionally,

[0588] Optionally, l0 is a starting position.

[0589] Optionally, the first symbol number is determined based on the starting position parameter and / or the first starting position. Optionally, the first symbol number is determined based on the symbol number parameter.

[0590] Optionally, the first symbol number is determined based on the symbol number parameter.

[0591] Optionally, the first symbol number is determined based on the symbol number parameter.

[0592] Optionally, the first symbol number is equal to the sum of the offset value and the first value.

[0593] Optionally, the first symbol number is equal to the difference between the number of symbols per slot and the first starting position.

[0594] Optionally, the first symbol number is equal to the sum of the first offset value and the first value.

[0595] Optionally, if the SRS symbol index value belongs to the first symbol set, the sequence corresponding to symbol l' is mapped to the resource elements corresponding to the first slot.

[0596] Optionally, the sequence corresponding to symbol l' is mapped to the resource elements corresponding to symbol (l' + l0) in the first slot, which can be determined by the following formula:

[0597]

[0598] Optionally, in response to satisfying the second condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the second slot.

[0599] Optionally, if the second condition is satisfied, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the second slot.

[0600] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the third symbol in the second slot.

[0601] Optionally, the third symbol is the symbol corresponding to the modulus value of the sum of the SRS symbol index value and the starting position and the number of symbols per slot.

[0602] Optionally, if the second condition is satisfied, the sequence corresponding to symbol l' is mapped to the resource elements corresponding to the second slot.

[0603] Optionally, the sequence corresponding to symbol l' is mapped to the resource elements corresponding to symbol in the second slot, which can be determined by the following formula:

[0604]

[0605] or

[0606]

[0607] Optionally, is a sequence of symbols l'.

[0608] Optionally, is a SRS sequence length.

[0609] Optionally, β SRS is an amplitude scaling factor.

[0610] Optionally, is a number of SRS symbols in a first slot and a second slot.

[0611] Optionally,

[0612] Optionally,

[0613] Optionally,

[0614] Optionally, l0is a starting position.

[0615] Optionally, a first number of symbols is determined based on a number of symbols parameter.

[0616] Optionally, a first number of symbols is determined based on a starting position parameter and / or a first starting position.

[0617] Optionally, a first number of symbols is determined based on a number of symbols parameter.

[0618] Optionally, a first number of symbols is equal to a sum of an offset value and a first value.

[0619] Optionally, a first number of symbols is equal to a difference of a number of symbols per slot and a first starting position.

[0620] Optionally, a first number of symbols is equal to a sum of a first offset value and a first value.

[0621] Optionally, is a modulo value of a number of symbols per slot.

[0622] Optionally, for a normal cyclic prefix, a number of symbols per slot is 14.

[0623] Optionally, for an extended cyclic prefix, a number of symbols per slot is 12.

[0624] Optionally, in response to the second condition being satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second time slot.

[0625] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second time slot.

[0626] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to a fourth symbol in the second time slot.

[0627] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, plus a symbol offset value, modulo a number of symbols per time slot.

[0628] Optionally, if the second condition is satisfied, a sequence corresponding to symbol l' is mapped to resource elements corresponding to the second time slot.

[0629] Optionally, a sequence corresponding to symbol l' is mapped to resource elements corresponding to a symbol corresponding to the second time slot, which can optionally be calculated using the following formula:

[0630]

[0631] or

[0632]

[0633] Optionally, if the SRS symbol index value belongs to the second symbol set, a sequence corresponding to symbol l' is mapped to resource elements corresponding to the second time slot.

[0634] Optionally, a sequence corresponding to symbol l' is mapped to resource elements corresponding to a symbol corresponding to the second time slot, which can optionally be calculated using the following formula:

[0635]

[0636] or

[0637]

[0638] Optionally, in response to the second condition being satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second time slot.

[0639] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second time slot.

[0640] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second time slot.

[0641] Optionally, the fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the starting position and the first symbol number.

[0642] Optionally, if the second condition is met, the sequence corresponding to the symbol l' is mapped to the resource element corresponding to the second time slot.

[0643] Optionally, the sequence corresponding to the symbol l' is mapped to a resource element corresponding to a symbol Optionally, the following formula can be used:

[0644]

[0645] Optionally, if the SRS symbol index value belongs to the second symbol set, the sequence corresponding to the symbol l' is mapped to the resource element corresponding to the second time slot.

[0646] Optionally, the sequence corresponding to the symbol l' is mapped to a resource element corresponding to a symbol Optionally, the following formula can be used:

[0647]

[0648] Optionally, the time domain resource of the first time slot includes a first starting position and / or a first symbol number.

[0649] Optionally, the time domain resource of the second time slot includes a second starting position and / or a second symbol number.

[0650] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.

[0651] Optionally, the first time slot is earlier than the second time slot in the time domain.

[0652] Optionally, the first time slot is a special time slot.

[0653] Optionally, the second time slot is an uplink time slot.

[0654] Optionally, a frame number and / or a time slot number corresponding to the first time slot satisfies a first formula.

[0655] Optionally, a frame number and / or a time slot number corresponding to the second time slot satisfies the first formula and / or a second formula.

[0656] Optionally, the first formula is:

[0657] Optionally, the second formula is:

[0658] Optionally, the second number of symbols parameter and / or the second starting position parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.

[0659] Optionally, the number of SRS symbols is determined based on the number of symbols parameter.

[0660] Optionally, the number of SRS symbols satisfies a third condition.

[0661] Optionally, the third condition is satisfied when a difference between the number of SRS symbols and a first value is greater than an offset value.

[0662] Optionally, the first value is an integer.

[0663] Optionally, the first value is 1.

[0664] Optionally, if the first value is 1, the third condition can be expressed as:

[0665] Optionally, l offset is the offset value. Optionally, the offset value (l offset ) is determined by the starting position parameter.

[0666] Optionally, is the number of SRS symbols.

[0667] Optionally, at least one of the number of SRS symbols, the first number of symbols, and the second number of symbols satisfies a fourth condition.

[0668] Optionally, the fourth condition is satisfied when at least one of the following is satisfied:

[0669] a difference between the number of SRS symbols and a first value is greater than an offset value;

[0670] a difference between the number of SRS symbols and a first value is greater than a first offset value;

[0671] a difference between the first number of symbols and a first value is less than or equal to a first offset value;

[0672] a difference between the second number of symbols and a first value is less than or equal to a second offset value;

[0673] a difference between a sum of the first number of symbols and the second number of symbols and a first value is greater than an offset value;

[0674] a difference between a sum of the first number of symbols and the second number of symbols and a first value is greater than a first offset value.

[0675] Optionally, if the first value is 1, the fourth condition can be expressed by at least one of the following formulas:

[0676]

[0677] By the technical solutions of the embodiment, the terminal device maps the SRS sequence to the resource elements based on the first information, thereby explicitly or optimizing the technical solutions of mapping the SRS sequence to the resource elements, perfecting the existing SRS transmission mechanism, and further supporting improving the uplink coverage.

[0678] Fourth embodiment

[0679] Reference Figure 6 , Figure 6 The flowchart of the processing method shown in the fourth embodiment of the application, the processing method of the embodiment of the application can be applied to a network device (such as a base station), including step S1:

[0680] Step S1: The network device sends downlink information to enable the terminal device to determine the time domain resource based on the first information.

[0681] The technical solutions of the embodiment are proposed, the terminal device maps the SRS sequence to the resource elements based on the first information, thereby explicitly or optimizing the technical solutions of mapping the SRS sequence to the resource elements, perfecting the existing SRS transmission mechanism, and further supporting improving the uplink coverage.

[0682] Optionally, the first information is determined by the terminal device.

[0683] Optionally, the first information is provided by the network device.

[0684] Optionally, the network device can be a base station or the like.

[0685] Optionally, the first information includes at least one of the symbol number parameter, the starting position parameter, the second symbol number parameter, the second starting position parameter, and the SRS symbol index value.

[0686] Optionally, the SRS is periodic or semi-persistent SRS.

[0687] Optionally, the time domain resource of the SRS is the SRS time domain resource for cross-slot transmission.

[0688] Optionally, the terminal device performs SRS transmission based on the SRS time domain resource for cross-slot transmission.

[0689] Optionally, the time domain resource of the SRS includes at least one of the SRS symbol number, the first starting position, the first symbol number, the second starting position, and the second symbol number.

[0690] Optionally, the terminal device maps the SRS sequence to the resource elements based on the first information, including at least one of the following:

[0691] In response to satisfying the first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the first slot;

[0692] In response to the second condition being satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot.

[0693] Optionally, the first condition being satisfied comprises a number of symbols of each slot being greater than a sum of the SRS symbol index value and the starting position.

[0694] Optionally, the first condition being satisfied comprises a number of symbols of each slot being greater than a sum of the SRS symbol index value and the first starting position.

[0695] Optionally, the first condition being satisfied comprises the SRS symbol index value belonging to the first symbol set.

[0696] Optionally, the second condition being satisfied comprises a number of symbols of each slot being less than or equal to a sum of the SRS symbol index value and the starting position.

[0697] Optionally, the second condition being satisfied comprises a number of symbols of each slot being less than or equal to a sum of the SRS symbol index value and the first starting position.

[0698] Optionally, the second condition being satisfied comprises the SRS symbol index value belonging to the second symbol set.

[0699] Optionally, the time domain resource of the first slot comprises the first starting position and / or the first number of symbols.

[0700] Optionally, the time domain resource of the second slot comprises the second starting position and / or the second number of symbols.

[0701] Optionally, the first slot and the second slot are consecutive slots in the time domain.

[0702] Optionally, the first slot is earlier than the second slot in the time domain.

[0703] Optionally, the first slot is a special slot.

[0704] Optionally, the second slot is an uplink slot.

[0705] Optionally, a frame number and / or a slot number corresponding to the first slot satisfies a first formula.

[0706] Optionally, a frame number and / or a slot number corresponding to the second slot satisfies the first formula and / or a second formula.

[0707] Optionally, the first formula is:

[0708] Optionally, is a number of slots per frame.

[0709] Optionally, n f is a frame number.

[0710] Optionally, is a slot number.

[0711] Optionally, T offset is a slot offset value.

[0712] Optionally, T SRS is an SRS period.

[0713] Optionally, μ is a subcarrier spacing.

[0714] Optionally, the second formula is:

[0715] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a first symbol in the first slot.

[0716] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a second symbol in the second slot.

[0717] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0718] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot.

[0719] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot.

[0720] Optionally, the first symbol set is mapped to the first slot.

[0721] Optionally, the second symbol set is mapped to the second slot.

[0722] Optionally, the first symbol set includes a first group of SRS symbol index values.

[0723] Optionally, the second symbol set includes a second group of SRS symbol index values.

[0724] Optionally, the first symbol set is

[0725] Optionally, the second symbol set is

[0726] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and a first starting position.

[0727] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and a starting position.

[0728] Optionally, the second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position.

[0729] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of a symbol number of each slot.

[0730] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of a symbol number of each slot.

[0731] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of a symbol number of each slot plus a symbol offset value.

[0732] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of a symbol number of each slot plus a symbol offset value.

[0733] Optionally, the fifth symbol is a symbol corresponding to a difference value of the SRS symbol index value and the starting position.

[0734] Optionally, in response to satisfying a first condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first slot.

[0735] Optionally, if the first condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first slot.

[0736] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a first symbol in the first slot.

[0737] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position.

[0738] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0739] Optionally, the first condition is satisfied including at least one of:

[0740] a symbol number of each slot is greater than a sum of the SRS symbol index value and the starting position;

[0741] a symbol number of each slot is greater than a sum of the SRS symbol index value and the first starting position;

[0742] the SRS symbol index value belongs to a first symbol set.

[0743] Optionally, in response to satisfying a second condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0744] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot if the second condition is satisfied.

[0745] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to a second symbol in the second slot.

[0746] Optionally, the second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position modulo a number of symbols of each slot.

[0747] Optionally, the second condition is satisfied if at least one of the following is satisfied:

[0748] a sum of the SRS symbol index value and the starting position is less than or equal to a number of symbols of each slot;

[0749] a sum of the SRS symbol index value and the first starting position is less than or equal to a number of symbols of each slot;

[0750] the SRS symbol index value belongs to a second symbol set.

[0751] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot in response to the second condition being satisfied.

[0752] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot if the second condition is satisfied.

[0753] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to a third symbol in the second slot.

[0754] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position modulo a number of symbols of each slot.

[0755] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot in response to the second condition being satisfied.

[0756] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot if the second condition is satisfied.

[0757] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to resource elements corresponding to a fourth symbol in the second slot.

[0758] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position modulo a number of symbols of each slot plus a symbol offset value.

[0759] Optionally, in response to the second condition being satisfied, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to the second time slot.

[0760] Optionally, if the second condition is satisfied, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to the second time slot.

[0761] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fifth symbol in the second time slot.

[0762] Optionally, the fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the starting position and the first number of symbols.

[0763] Optionally, the second number of symbols parameter (nrofSymbols2) and / or the second starting position parameter (startPosition2) are configured by at least one of the SRS resource, the resource mapping, and the second resource mapping (resourceMapping2).

[0764] Optionally, the number of SRS symbols is determined based on the number of symbols parameter.

[0765] Optionally, the number of SRS symbols satisfies a third condition.

[0766] Optionally, the third condition is satisfied when a difference between the number of SRS symbols and a first value is greater than an offset value.

[0767] Optionally, the first value is an integer.

[0768] Optionally, the first value is 1.

[0769] Optionally, if the first value is 1, the third condition can be expressed as:

[0770] Optionally, l offset is the offset value. Optionally, the offset value (l offset ) is determined by the starting position parameter.

[0771] Optionally, is the number of SRS symbols.

[0772] Optionally, at least one of the number of SRS symbols, the first number of symbols, and the second number of symbols satisfies a fourth condition.

[0773] Optionally, the fourth condition is satisfied when at least one of the following is satisfied:

[0774] a difference between the number of SRS symbols and a first value is greater than an offset value;

[0775] a difference between the number of SRS symbols and a first value is greater than a first offset value;

[0776] a difference between the first number of symbols and the first value is less than or equal to a first offset value;

[0777] a difference between the second number of symbols and the first value is less than or equal to a second offset value;

[0778] a difference between a sum of the first number of symbols and the second number of symbols, and the first value is greater than the offset value;

[0779] a difference between a sum of the first number of symbols and the second number of symbols, and the first value is greater than a first offset value.

[0780] Optionally, if the first value is 1, the fourth condition is satisfied if at least one of the following is met:

[0781]

[0782] Optionally, the first starting position is determined based on a starting position parameter.

[0783] Optionally, the first starting position is in a first slot.

[0784] Optionally, the second starting position is in a second slot.

[0785] Optionally, the second starting position is determined based on a symbol offset value and / or the first number of symbols.

[0786] Optionally, the second starting position is determined based on at least one of a second starting position parameter, the first number of symbols, and a number of symbols per slot.

[0787] Optionally, the first number of symbols is determined based on a starting position parameter and / or the first starting position.

[0788] Optionally, the first number of symbols is determined based on a number of symbols parameter.

[0789] Optionally, the second number of symbols is determined based on a number of symbols parameter and / or a starting position parameter.

[0790] Optionally, the second number of symbols is determined based on a number of symbols parameter and / or the first number of symbols.

[0791] Optionally, the second number of symbols is determined based on a second number of symbols parameter.

[0792] Optionally, the offset value is determined based on a starting position parameter.

[0793] Optionally, the symbol offset value is configured by at least one of an SRS configuration, an SRS resource set, and an SRS resource.

[0794] Optionally, the first offset value is determined based on a starting position parameter.

[0795] Optionally, the second offset value is determined based on a second starting position parameter.

[0796] Optionally, the second offset value is calculated from the end of the slot back a number of symbols.

[0797] Optionally, the SRS symbols are consecutive OFDM symbols.

[0798] Optionally, the SRS symbols are consecutive OFDM symbols.

[0799] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0800] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0801] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0802] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0803] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0804] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0805] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0806] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0807] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0808] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0809] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0810] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0811] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0812] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0813] Optionally, the SRS symbols are in the first slot and / or the second slot.

[0814] Optionally, the second starting position is equal to a difference between the symbol offset value and the first number of symbols.

[0815] Optionally, the second starting position is equal to a difference between the number of symbols per slot and a first value, a second offset value, and the first number of symbols.

[0816] Optionally, the second starting position is equal to a difference between the number of symbols per slot and a first value, a second offset value.

[0817] Optionally, the second resource mapping is configured by the SRS resource configuration.

[0818] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to the SRS symbol number satisfying a third condition.

[0819] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to at least one of the SRS symbol number, the first number of symbols, and the second number of symbols satisfying a fourth condition.

[0820] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to at least one of the SRS symbol number, the first number of symbols, and the second number of symbols satisfying a fourth condition.

[0821] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to the SRS symbol number satisfying a third condition.

[0822] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to at least one of the SRS symbol number, the first number of symbols, and the second number of symbols satisfying a fourth condition.

[0823] Optionally, the cross-slot transmission parameter is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource.

[0824] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to the SRS symbol number satisfying a third condition.

[0825] Optionally, the terminal device performs the SRS transmission on the SRS symbols in the first slot and / or the second slot in response to at least one of the SRS symbol number, the first number of symbols, and the second number of symbols satisfying a fourth condition.

[0826] Optionally, the number of symbols per slot is 12 or 14.

[0827] Optionally, the number of symbols per slot is 14 for a normal cyclic prefix.

[0828] Optionally, for the extended cyclic prefix, the number of symbols per slot is 12.

[0829] Through the technical solution of this embodiment, the network device sends downlink information so that the terminal device maps the SRS sequence to resource elements based on the first information, thereby clarifying or optimizing the technical solution of mapping the SRS sequence to resource elements, improving the existing SRS transmission mechanism, and thus supporting the improvement of uplink coverage.

[0830] Fifth Embodiment

[0831] Reference Figure 7 , Figure 7 As a schematic diagram of the interaction process between a network device and a terminal device according to the processing method shown in the fifth embodiment, the tenth embodiment of this application proposes a processing method, including steps S1 and S2:

[0832] Step S1: The network device sends downlink information so that the terminal device maps the SRS sequence to the resource element based on the first information;

[0833] Step S2: The terminal device maps the SRS sequence to the resource element based on the first information.

[0834] This embodiment proposes a technical solution whereby the terminal device maps the SRS sequence to resource elements based on the first information, thereby clarifying or optimizing the technical solution for mapping the SRS sequence to resource elements, improving the existing SRS transmission mechanism, and thus supporting enhanced uplink coverage.

[0835] Optionally, the first information is determined by the terminal device.

[0836] Optionally, the first information is provided by the network device.

[0837] Alternatively, network equipment may be base stations, etc.

[0838] Optionally, the first information includes at least one of the following: symbol number parameter, start position parameter, second symbol number parameter, second start position parameter, and SRS symbol index value.

[0839] Optionally, the SRS is periodic or semi-persistent SRS.

[0840] Optionally, the time domain resources of SRS are SRS time domain resources transmitted across time slots.

[0841] Optionally, the terminal device performs SRS transmission based on SRS time-domain resources transmitted across time slots.

[0842] Optionally, the time domain resource of the SRS comprises at least one of a number of SRS symbols, a first starting position, a first number of symbols, a second starting position, and a second number of symbols.

[0843] Optionally, the terminal device maps the SRS sequence to the resource elements based on the first information, comprising at least one of:

[0844] In response to satisfying the first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the first time slot;

[0845] In response to satisfying the second condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource elements corresponding to the second time slot.

[0846] Optionally, the first condition is satisfied when the number of symbols of each time slot is greater than the sum of the SRS symbol index value and the starting position.

[0847] Optionally, the first condition is satisfied when the number of symbols of each time slot is greater than the sum of the SRS symbol index value and the first starting position.

[0848] Optionally, the first condition is satisfied when the SRS symbol index value belongs to the first symbol set.

[0849] Optionally, the second condition is satisfied when the number of symbols of each time slot is less than or equal to the sum of the SRS symbol index value and the starting position.

[0850] Optionally, the second condition is satisfied when the number of symbols of each time slot is less than or equal to the sum of the SRS symbol index value and the first starting position.

[0851] Optionally, the second condition is satisfied when the SRS symbol index value belongs to the second symbol set.

[0852] Optionally, the time domain resource of the first time slot comprises the first starting position and / or the first number of symbols.

[0853] Optionally, the time domain resource of the second time slot comprises the second starting position and / or the second number of symbols.

[0854] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.

[0855] Optionally, the first time slot is earlier than the second time slot in the time domain.

[0856] Optionally, the first time slot is a special time slot.

[0857] Optionally, the second time slot is an uplink time slot.

[0858] Optionally, the frame number and / or the time slot number corresponding to the first time slot satisfies a first formula.

[0859] Optionally, the frame number and / or the slot number corresponding to the second slot satisfies a first formula and / or a second formula.

[0860] Optionally, the first formula is:

[0861] Optionally, is the number of slots per frame.

[0862] Optionally, n f is the frame number.

[0863] Optionally, is the slot number.

[0864] Optionally, T offset is the slot offset value.

[0865] Optionally, T SRS is the SRS period.

[0866] Optionally, μ is the subcarrier spacing.

[0867] Optionally, the second formula is:

[0868] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a first symbol in the first slot.

[0869] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a second symbol in the second slot.

[0870] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0871] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot.

[0872] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot.

[0873] Optionally, the first symbol set is mapped to the first slot.

[0874] Optionally, the second symbol set is mapped to the second slot.

[0875] Optionally, the first symbol set includes a first group of SRS symbol index values.

[0876] Optionally, the second symbol set includes a second group of SRS symbol index values.

[0877] Optionally, the first symbol set is

[0878] Optionally, the second symbol set is

[0879] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position.

[0880] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0881] Optionally, the second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position.

[0882] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of the number of symbols of each slot.

[0883] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of the number of symbols of each slot.

[0884] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of the number of symbols of each slot, plus a symbol offset value.

[0885] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of the number of symbols of each slot, plus a symbol offset value.

[0886] Optionally, the fifth symbol is a symbol corresponding to a difference value of the SRS symbol index value and the starting position.

[0887] Optionally, in response to satisfying the first condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first slot.

[0888] Optionally, if the first condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first slot;

[0889] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the first symbol in the first slot.

[0890] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position.

[0891] Optionally, the first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position.

[0892] Optionally, the first condition is satisfied including at least one of:

[0893] a number of symbols of each slot is greater than a sum of the SRS symbol index value and the starting position;

[0894] a number of symbols of each slot is greater than a sum of the SRS symbol index value and the first starting position;

[0895] the SRS symbol index value belongs to the first symbol set.

[0896] Optionally, in response to satisfying the second condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0897] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0898] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a second symbol in the second slot.

[0899] Optionally, the second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position.

[0900] Optionally, satisfying the second condition comprises at least one of:

[0901] a number of symbols of each slot is less than or equal to a sum of the SRS symbol index value and the starting position;

[0902] a number of symbols of each slot is less than or equal to a sum of the SRS symbol index value and the first starting position;

[0903] the SRS symbol index value belongs to the second symbol set.

[0904] Optionally, in response to satisfying the second condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0905] Optionally, if the second condition is satisfied, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0906] Optionally, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to a third symbol in the second slot.

[0907] Optionally, the third symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, and a modulus value of a number of symbols of each slot.

[0908] Optionally, in response to satisfying the second condition, the terminal device maps a sequence corresponding to the SRS symbol index value to a resource element corresponding to the second slot.

[0909] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot, if the second condition is satisfied.

[0910] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fourth symbol in the second slot.

[0911] Optionally, the fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position, plus a symbol offset value, modulo a number of symbols per slot.

[0912] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot, in response to the second condition being satisfied.

[0913] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot, if the second condition is satisfied.

[0914] Optionally, the terminal device maps the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fifth symbol in the second slot.

[0915] Optionally, the fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the starting position, and a first number of symbols.

[0916] Optionally, the second number of symbols parameter (nrofSymbols2) and / or the second starting position parameter (startPosition2) are configured by at least one of the SRS resource, the resource mapping, and the second resource mapping (resourceMapping2).

[0917] Optionally, the number of SRS symbols is determined based on the number of symbols parameter (nrofSymbols).

[0918] Optionally, the number of SRS symbols satisfies a third condition.

[0919] Optionally, the third condition is satisfied if a difference between the number of SRS symbols and a first value is greater than an offset value.

[0920] Optionally, the first value is an integer.

[0921] Optionally, the first value is 1.

[0922] Optionally, if the first value is 1, the third condition can be expressed as:

[0923] Optionally, l offset is the offset value. Optionally, the offset value (l offset ) is determined by the starting position parameter.

[0924] Optionally, is a number of SRS symbols.

[0925] Optionally, at least one of the number of SRS symbols, the first number of symbols, and the second number of symbols satisfies a fourth condition.

[0926] Optionally, satisfying the fourth condition comprises at least one of:

[0927] a difference between the number of SRS symbols and the first value is greater than an offset value;

[0928] a difference between the number of SRS symbols and the first value is greater than a first offset value;

[0929] a difference between the first number of symbols and the first value is less than or equal to the first offset value;

[0930] a difference between the second number of symbols and the first value is less than or equal to a second offset value;

[0931] a difference between a sum of the first number of symbols and the second number of symbols and the first value is greater than an offset value;

[0932] a difference between a sum of the first number of symbols and the second number of symbols and the first value is greater than a first offset value.

[0933] Optionally, if the first value is 1, satisfying the fourth condition can be expressed by at least one of the following formulas:

[0934]

[0935] Optionally, the first starting position is determined based on a starting position parameter.

[0936] Optionally, the first starting position is in a first slot.

[0937] Optionally, the second starting position is in a second slot.

[0938] Optionally, the second starting position is determined based on a symbol offset value and / or the first number of symbols.

[0939] Optionally, the second starting position is determined based on at least one of a second starting position parameter, the first number of symbols, and a number of symbols per slot.

[0940] Optionally, the first number of symbols is determined based on the starting position parameter and / or the first starting position.

[0941] Optionally, the first number of symbols is determined based on a number of symbols parameter.

[0942] Optionally, the second number of symbols is determined based on a number of symbols parameter and / or a starting position parameter.

[0943] Optionally, the second number of symbols is determined based on a number of symbols parameter and / or the first number of symbols.

[0944] Optionally, the second number of symbols is determined based on a second number of symbols parameter.

[0945] Optionally, the offset value is determined based on a starting position parameter.

[0946] Optionally, the symbol offset value is configured by at least one of an SRS configuration, an SRS resource set, and an SRS resource.

[0947] Optionally, the first offset value is determined based on a starting position parameter.

[0948] Optionally, the second offset value is determined based on a second starting position parameter.

[0949] Optionally, the second offset value is calculated from the end of a slot by a number of symbols.

[0950] Optionally, the SRS symbols are consecutive OFDM symbols.

[0951] Optionally, the SRS symbols are consecutive OFDM symbols.

[0952] Optionally, the SRS symbols are in a first slot and / or a second slot.

[0953] Optionally, the SRS symbols are in a first slot and / or a second slot.

[0954] Optionally, the SRS symbols are equal to the sum of the offset value and a first value.

[0955] Optionally, the first number of symbols is equal to the sum of the offset value and a first value.

[0956] Optionally, the first number of symbols is equal to a difference between a number of symbols per slot and a first starting position.

[0957] Optionally, the first number of symbols is equal to the sum of the first offset value and a first value.

[0958] Optionally, the second number of symbols is equal to a difference between the SRS symbol number and the offset value and a first value.

[0959] Optionally, the second number of symbols is equal to a difference between the SRS symbol number and the first number of symbols.

[0960] Optionally, the SRS symbols are one transmission occasion.

[0961] Optionally, the SRS symbols are one transmission occasion.

[0962] Optionally, the SRS has a same TA value for the SRS symbols.

[0963] Optionally, the SRS is spatially filtered identically over the SRS symbol number of OFDM symbols.

[0964] Optionally, the SRS is transmitted with identical transmit power over the SRS symbol number of OFDM symbols.

[0965] Optionally, the first starting position is equal to a difference between the symbol number per slot and the first value and the first offset value.

[0966] Optionally, the first starting position is equal to a difference between the symbol number per slot and the first value and the offset value.

[0967] Optionally, the second starting position is equal to a difference between the symbol offset value and the first symbol number.

[0968] Optionally, the second starting position is equal to a difference between the symbol number per slot and the first value, the second offset value and the first symbol number.

[0969] Optionally, the second starting position is equal to a difference between the symbol number per slot and the first value, the second offset value.

[0970] Optionally, the second resource mapping is configured by the SRS resource configuration.

[0971] Optionally, the terminal device performs the SRS transmission over the SRS symbol number of SRS symbols in the first slot and / or the second slot in response to the SRS symbol number satisfying a third condition.

[0972] Optionally, the terminal device performs the SRS transmission over the SRS symbol number of SRS symbols in the first slot and / or the second slot in response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying a fourth condition.

[0973] Optionally, the terminal device performs the SRS transmission over the sum of the first symbol number and the second symbol number of SRS symbols in the first slot and / or the second slot in response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying a fourth condition.

[0974] Optionally, the terminal device performs the SRS transmission over the SRS symbol number of SRS symbols in the first slot and / or the second slot if the cross-slot transmission parameter is configured.

[0975] Optionally, the terminal device performs the SRS transmission over the sum of the first symbol number and the second symbol number of SRS symbols in the first slot and / or the second slot if the cross-slot transmission parameter is configured.

[0976] Optionally, the cross-slot transmission parameter is configured by at least one of the SRS configuration, the SRS resource set and the SRS resource.

[0977] Optionally, if the cross-slot transmission is set to be enabled, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot.

[0978] Optionally, if the cross-slot transmission is set to be enabled, the terminal device performs SRS transmission on the SRS symbols in the first time slot and / or the second time slot.

[0979] Optionally, the number of symbols in each time slot is 12 or 14.

[0980] Optionally, for a normal cyclic prefix, the number of symbols in each time slot is 14.

[0981] Optionally, for an extended cyclic prefix, the number of symbols in each time slot is 12.

[0982] By the technical solutions of the embodiment, the network device sends downlink information, and the terminal device maps the SRS sequence to the resource element based on the first information, so that the technical solutions of explicitly or optimizing mapping the SRS sequence to the resource element are improved, thereby supporting improving uplink coverage.

[0983] Sixth embodiment

[0984] Please refer to Figure 8 , Figure 8 The structure of the processing device provided by the embodiment of the present application is shown in Figure 1 The device can be carried on or is the terminal device in the above method embodiment, Figure 8 The processing device shown in the drawing can be used to execute part or all of the functions in the method embodiments described in the above embodiments, as Figure 8 The processing device 160 includes:

[0985] The processing module 1601 is configured to map the SRS sequence to the resource element based on the first information.

[0986] Optionally, the processing device further includes at least one of the following:

[0987] The first information includes at least one of the symbol number parameter, the starting position parameter, the second symbol number parameter, the second starting position parameter, and the SRS symbol index value;

[0988] The SRS is periodic or semi-persistent SRS;

[0989] The time domain resource of the SRS includes at least one of the SRS symbol number, the first starting position, the first symbol number, the second starting position, and the second symbol number.

[0990] Optionally, mapping the SRS sequence to the resource element based on the first information includes at least one of the following:

[0991] in response to the first condition being satisfied, mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to the first slot;

[0992] in response to the second condition being satisfied, mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to the second slot.

[0993] Optionally, the processing device further comprises at least one of:

[0994] satisfying the first condition comprises a number of symbols per slot being greater than a sum of the SRS symbol index value and the starting position;

[0995] satisfying the first condition comprises a number of symbols per slot being greater than a sum of the SRS symbol index value and the first starting position;

[0996] satisfying the first condition comprises the SRS symbol index value belonging to a first set of symbols;

[0997] satisfying the second condition comprises a number of symbols per slot being less than or equal to a sum of the SRS symbol index value and the starting position;

[0998] satisfying the second condition comprises a number of symbols per slot being less than or equal to a sum of the SRS symbol index value and the first starting position;

[0999] satisfying the second condition comprises the SRS symbol index value belonging to a second set of symbols;

[1000] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a first symbol in the first slot;

[1001] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a second symbol in the second slot;

[1002] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a third symbol in the second slot;

[1003] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fourth symbol in the second slot;

[1004] mapping the sequence corresponding to the SRS symbol index value to resource elements corresponding to a fifth symbol in the second slot;

[1005] the time domain resources of the first slot comprise the first starting position and / or the first number of symbols;

[1006] the time domain resources of the second slot comprise the second starting position and / or the second number of symbols;

[1007] the first slot and the second slot are consecutive slots in the time domain;

[1008] The first time slot is earlier in time domain than the second time slot.

[1009] The first time slot is a special time slot.

[1010] The second time slot is an uplink time slot.

[1011] The frame number and / or the time slot number corresponding to the first time slot satisfies a first formula.

[1012] The frame number and / or the time slot number corresponding to the second time slot satisfies the first formula and / or a second formula.

[1013] Optionally, the processing device further comprises at least one of:

[1014] The first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position;

[1015] The first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position;

[1016] The second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position;

[1017] The third symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of the symbol number of each time slot;

[1018] The fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a symbol corresponding to a sum of the modulus value of the symbol number of each time slot and the symbol offset value;

[1019] The fifth symbol is a symbol corresponding to a difference between the SRS symbol index value and the starting position and the first symbol number.

[1020] The second symbol number parameter and / or the second starting position parameter are configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.

[1021] Optionally, the processing device further comprises at least one of:

[1022] The first symbol set is mapped to the first time slot;

[1023] The second symbol set is mapped to the second time slot;

[1024] The first symbol set comprises a first group of SRS symbol index values;

[1025] The second symbol set comprises a second group of SRS symbol index values;

[1026] The SRS symbol number is determined based on the symbol number parameter;

[1027] The SRS symbol number satisfies a third condition;

[1028] At least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies a fourth condition;

[1029] The first starting position is determined based on a starting position parameter;

[1030] The first starting position is in a first slot;

[1031] The second starting position is in a second slot;

[1032] The second starting position is determined based on a symbol offset value and / or the first symbol number;

[1033] The second starting position is determined based on at least one of a second starting position parameter, the first symbol number, and a symbol number per slot;

[1034] The first symbol number is determined based on the starting position parameter and / or the first starting position;

[1035] The first symbol number is determined based on a symbol number parameter;

[1036] The second symbol number is determined based on a symbol number parameter and / or a starting position parameter;

[1037] The second symbol number is determined based on a symbol number parameter and / or the first symbol number;

[1038] The second symbol number is determined based on a second symbol number parameter.

[1039] Optionally, the processing device further comprises at least one of:

[1040] The third condition is satisfied if a difference between the SRS symbol number and a first value is greater than an offset value;

[1041] The fourth condition is satisfied if at least one of:

[1042] The difference between the SRS symbol number and the first value is greater than the offset value;

[1043] The difference between the SRS symbol number and the first value is greater than a first offset value;

[1044] The difference between the first symbol number and the first value is less than or equal to a first offset value;

[1045] The difference between the second symbol number and the first value is less than or equal to a second offset value;

[1046] The sum of the first symbol number and the second symbol number is greater than the offset value from the first value;

[1047] The sum of the first symbol number and the second symbol number is greater than a first offset value from the first value.

[1048] Optionally, the processing device further comprises at least one of:

[1049] The offset value is determined based on a starting position parameter;

[1050] The symbol offset value is configured by at least one of an SRS configuration, an SRS resource set, and an SRS resource;

[1051] The first offset value is determined based on a starting position parameter;

[1052] The second offset value is determined based on a second starting position parameter;

[1053] The second offset value is calculated from the end of a slot by a number of symbols;

[1054] The SRS symbols are consecutive OFDM symbols;

[1055] The SRS symbols are consecutive OFDM symbols;

[1056] The SRS symbols are in a first slot and / or a second slot;

[1057] The SRS symbols are in a first slot and / or a second slot;

[1058] The SRS symbols are equal to a sum of the offset value and a first value;

[1059] The first number of symbols is equal to a sum of the offset value and a first value;

[1060] The first number of symbols is equal to a difference between a number of symbols per slot and the first starting position;

[1061] The first number of symbols is equal to a sum of the first offset value and a first value;

[1062] The second number of symbols is equal to a difference between the SRS symbol number and the offset value and the first value;

[1063] The second number of symbols is equal to a difference between the SRS symbol number and the first number of symbols;

[1064] The SRS symbols are one transmission occasion;

[1065] The SRS symbols are one transmission occasion;

[1066] The SRS has a same TA value for the SRS symbol number of OFDM symbols;

[1067] The SRS has a same spatial domain filtering for the SRS symbol number of OFDM symbols;

[1068] The SRS has a same transmit power for the SRS symbol number of OFDM symbols;

[1069] The first starting position is equal to a difference between the number of symbols of each time slot and the first value and the first offset value.

[1070] The first starting position is equal to a difference between the number of symbols of each time slot and the first value and the offset value.

[1071] The second starting position is equal to a difference between the symbol offset value and the first symbol number.

[1072] The second starting position is equal to a difference between the number of symbols of each time slot and the first value, the second offset value and the first symbol number.

[1073] The second starting position is equal to a difference between the number of symbols of each time slot and the first value, the second offset value.

[1074] The second resource mapping is configured by the SRS resource.

[1075] Optionally, the processing apparatus further comprises at least one of the following:

[1076] In response to the SRS symbol number satisfying a third condition, performing SRS transmission on the SRS symbol number of SRS symbols in the first time slot and / or the second time slot;

[1077] In response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying a fourth condition, performing SRS transmission on the SRS symbol number of SRS symbols in the first time slot and / or the second time slot;

[1078] In response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying a fourth condition, performing SRS transmission on the sum of the first symbol number and the second symbol number of SRS symbols in the first time slot and / or the second time slot.

[1079] The processing apparatus provided by the embodiments of the present application has similar implementation principles and beneficial effects to the technical solutions shown in the corresponding method embodiments described above, and will not be described here in detail.

[1080] Seventh embodiment

[1081] Please refer to Figure 9 , Figure 9 The structure of the processing apparatus provided by the embodiments of the present application is shown in Figure 2 The apparatus can be carried on or be the network device in the method embodiments described above. Figure 9 The processing apparatus shown can be used to perform part or all of the functions in the method embodiments described in the above embodiments. As Figure 9 shown, the apparatus 170 comprises:

[1082] The sending module 1701 is configured to send downlink information, so that the terminal device maps the SRS sequence to the resource element based on the first information.

[1083] Optionally, the processing device further comprises at least one of:

[1084] The first information comprises at least one of a symbol number parameter, a starting position parameter, a second symbol number parameter, a second starting position parameter, and an SRS symbol index value;

[1085] The SRS is periodic or semi-persistent SRS;

[1086] The time domain resource of the SRS comprises at least one of an SRS symbol number, a first starting position, a first symbol number, a second starting position, and a second symbol number.

[1087] Optionally, the terminal device maps the SRS sequence to the resource element based on the first information, comprising at least one of:

[1088] The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first slot in response to satisfying the first condition;

[1089] The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second slot in response to satisfying the second condition.

[1090] Optionally, the processing device further comprises at least one of:

[1091] Satisfying the first condition comprises that the symbol number of each slot is greater than the sum of the SRS symbol index value and the starting position;

[1092] Satisfying the first condition comprises that the symbol number of each slot is greater than the sum of the SRS symbol index value and the first starting position;

[1093] Satisfying the first condition comprises that the SRS symbol index value belongs to the first symbol set;

[1094] Satisfying the second condition comprises that the symbol number of each slot is less than or equal to the sum of the SRS symbol index value and the first starting position;

[1095] Satisfying the second condition comprises that the symbol number of each slot is less than or equal to the sum of the SRS symbol index value and the starting position;

[1096] Satisfying the second condition comprises that the SRS symbol index value belongs to the second symbol set;

[1097] The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first symbol in the first slot;

[1098] The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second symbol in the second slot;

[1099] The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the third symbol in the second slot;

[1100] The terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fourth symbol in the second slot;

[1101] The terminal device maps the sequence corresponding to the SRS symbol index value to a resource element corresponding to a fifth symbol in the second slot;

[1102] The time domain resource of the first slot includes a first starting position and / or a first symbol number;

[1103] The time domain resource of the second slot includes a second starting position and / or a second symbol number;

[1104] The first slot and the second slot are consecutive slots in the time domain;

[1105] The first slot is earlier than the second slot in the time domain;

[1106] The first slot is a special slot;

[1107] The second slot is an uplink slot;

[1108] The frame number and / or the slot number corresponding to the first slot satisfies a first formula;

[1109] The frame number and / or the slot number corresponding to the second slot satisfies the first formula and / or a second formula.

[1110] Optionally, the processing device further includes at least one of the following:

[1111] The first symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position;

[1112] The first symbol is a symbol corresponding to a sum of the SRS symbol index value and the starting position;

[1113] The second symbol is a symbol corresponding to a sum of the SRS symbol index value and the second starting position;

[1114] The third symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a modulus value of the symbol number of each slot;

[1115] The fourth symbol is a symbol corresponding to a sum of the SRS symbol index value and the first starting position, and a symbol corresponding to a modulus value of the symbol number of each slot plus a symbol offset value;

[1116] The fifth symbol is a symbol corresponding to a difference between the sum of the SRS symbol index value and the starting position and the first symbol number.

[1117] The second symbol number parameter and / or the second starting position parameter are configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.

[1118] Optionally, the processing device further comprises at least one of:

[1119] the first set of symbols is mapped to a first time slot;

[1120] the second set of symbols is mapped to a second time slot;

[1121] the first set of symbols comprises a first set of SRS symbol index values;

[1122] the second set of symbols comprises a second set of SRS symbol index values;

[1123] the number of SRS symbols is determined based on a number of symbols parameter;

[1124] the number of SRS symbols satisfies a third condition;

[1125] at least one of the number of SRS symbols, the first number of symbols and the second number of symbols satisfies a fourth condition;

[1126] the first starting position is determined based on a starting position parameter;

[1127] the first starting position is in the first time slot;

[1128] the second starting position is in the second time slot;

[1129] the second starting position is determined based on a symbol offset value and / or the first number of symbols;

[1130] the second starting position is determined based on at least one of a second starting position parameter, the first number of symbols and the number of symbols per time slot;

[1131] the first number of symbols is determined based on the starting position parameter and / or the first starting position;

[1132] the first number of symbols is determined based on a number of symbols parameter;

[1133] the second number of symbols is determined based on a number of symbols parameter and / or a starting position parameter;

[1134] the second number of symbols is determined based on a number of symbols parameter and / or the first number of symbols;

[1135] the second number of symbols is determined based on a second number of symbols parameter.

[1136] Optionally, the processing device further comprises at least one of:

[1137] satisfying the third condition comprises that a difference between the number of SRS symbols and a first value is greater than an offset value;

[1138] satisfying the fourth condition comprises at least one of:

[1139] a difference between the number of SRS symbols and a first value is greater than an offset value;

[1140] the difference between the first number of symbols and the first value is greater than the first offset value;

[1141] the difference between the first number of symbols and the first value is less than or equal to the first offset value;

[1142] the difference between the second number of symbols and the first value is less than or equal to the second offset value;

[1143] the sum of the first number of symbols and the second number of symbols is greater than the offset value from the first value;

[1144] the sum of the first number of symbols and the second number of symbols is greater than the first offset value from the first value.

[1145] Optionally, the processing device further comprises at least one of:

[1146] the offset value is determined based on a starting position parameter;

[1147] the symbol offset value is configured by at least one of an SRS configuration, an SRS resource set, and an SRS resource;

[1148] the first offset value is determined based on a starting position parameter;

[1149] the second offset value is determined based on a second starting position parameter;

[1150] the second offset value is calculated from the end of a slot by a number of symbols;

[1151] the number of SRS symbols is a number of consecutive OFDM symbols;

[1152] the sum of the first number of symbols and the second number of symbols is a number of consecutive OFDM symbols;

[1153] the number of SRS symbols is in a first slot and / or a second slot;

[1154] the sum of the first number of symbols and the second number of symbols is in a first slot and / or a second slot;

[1155] the number of SRS symbols is equal to the sum of the offset value and the first value;

[1156] the first number of symbols is equal to the sum of the offset value and the first value;

[1157] the first number of symbols is equal to the difference between a number of symbols per slot and a first starting position;

[1158] the first number of symbols is equal to the sum of the first offset value and the first value;

[1159] the second number of symbols is equal to the difference between the number of SRS symbols and the offset value and the first value;

[1160] The second number of symbols is equal to a difference between the number of SRS symbols and the first number of symbols.

[1161] The number of SRS symbols is one transmission occasion.

[1162] The sum of the first number of symbols and the second number of symbols is one transmission occasion.

[1163] The SRS is the same in the TA value of the number of SRS symbols OFDM symbols.

[1164] The SRS is the same in the spatial domain filtering of the number of SRS symbols OFDM symbols.

[1165] The SRS is the same in the transmission power of the number of SRS symbols OFDM symbols.

[1166] The first starting position is equal to a difference between the number of symbols of each time slot and the first value and the first offset value.

[1167] The first starting position is equal to a difference between the number of symbols of each time slot and the first value and the offset value.

[1168] The second starting position is equal to a difference between the symbol offset value and the first number of symbols.

[1169] The second starting position is equal to a difference between the number of symbols of each time slot and the first value, the second offset value and the first number of symbols.

[1170] The second starting position is equal to a difference between the number of symbols of each time slot and the first value, the second offset value.

[1171] The second resource mapping is configured by the SRS resource.

[1172] Optionally, the processing device further comprises at least one of the following:

[1173] The terminal device performs SRS transmission on the number of SRS symbols of SRS symbols in the first time slot and / or the second time slot in response to the number of SRS symbols satisfying a third condition.

[1174] The terminal device performs SRS transmission on the number of SRS symbols of SRS symbols in the first time slot and / or the second time slot in response to at least one of the number of SRS symbols, the first number of symbols and the second number of symbols satisfying a fourth condition.

[1175] The terminal device performs SRS transmission on the sum of the first number of symbols and the second number of symbols of SRS symbols in the first time slot and / or the second time slot in response to at least one of the number of SRS symbols, the first number of symbols and the second number of symbols satisfying a fourth condition.

[1176] The processing device provided by the embodiments of the present application has similar implementation principles and beneficial effects to the technical solutions shown in the corresponding method embodiments described above, and will not be described here.

[1177] Referring to Figure 10 , Figure 10 A structural schematic diagram of a communication device provided by an embodiment of the present application is shown in FIG. 18. As shown in FIG. 18, the communication device 180 described in the embodiment can be a terminal device (or a component applicable to a terminal device) or a network device (or a component applicable to a network device) mentioned in the foregoing method embodiments. The communication device 180 can be used to implement the method described in the foregoing method embodiments corresponding to the terminal device or the network device, for details, refer to the description in the foregoing method embodiments. Figure 10

[1178] The communication device 180 can include one or more processors 1801, which can also be referred to as processing units, and can implement certain control or processing functions. The processor 1801 can be a general purpose processor or a special purpose processor, etc. For example, it can be a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, and the central processing unit can be used to control the communication device, execute software programs, and process data of the software programs.

[1179] Optionally, the processor 1801 can also store instructions 1803 or data (such as intermediate data). Optionally, the instructions 1803 can be executed by the processor 1801, so that the communication device 180 performs the method described in the foregoing method embodiments corresponding to the terminal device or the network device.

[1180] Optionally, the communication device 180 can include a circuit, which can implement the functions of sending or receiving or communication in the foregoing method embodiments.

[1181] Optionally, the communication device 180 can include one or more memories 1802, which can store instructions 1804 that can be executed by the processor 1801, so that the communication device 180 performs the method described in the foregoing method embodiments.

[1182] Optionally, the memory 1802 can also store data. The processor 1801 and the memory 1802 can be separately arranged or integrated together.

[1183] Optionally, the communication device 180 can also include a transceiver 1805 and / or an antenna 1806. The processor 1801 can be referred to as a processing unit, and can control the communication device 180 (terminal device or core network device or radio access network device). The transceiver 1805 can be referred to as a transceiving unit, a transceiver, a transceiving circuit, or a transceiver, etc., and can be used to implement the transceiving function of the communication device 180.

[1184] ​Optionally, if the communication device 180 is configured to implement operations of the terminal device in the above embodiments, for example, the first information can be received by the transceiver 1805; and the SRS sequence is mapped to the resource element based on the first information by the processor 1801.

[1185] The specific implementation process of the processor 1801 and the transceiver 1805 can be referred to the related description in the above embodiments, and will not be described here.

[1186] Optionally, if the communication device 180 is configured to implement operations of the network device in the above embodiments, for example, the first information can be received by the transceiver 1805.

[1187] The specific implementation process of the processor 1801 and the transceiver 1805 can be referred to the related description in the above embodiments, and will not be described here.

[1188] The processor 1801 and the transceiver 1805 described in the present application can be implemented on an IC (Integrated Circuit), an analog integrated circuit, an RFIC (Radio Frequency Integrated Circuit), a mixed-signal integrated circuit, an ASIC (Application Specific Integrated Circuit), a PCB (Printed Circuit Board), an electronic device, etc. The processor 1801 and the transceiver 1805 can also be manufactured by various integrated circuit process technologies, such as CMOS (Complementary Metal Oxide Semiconductor), NMOS (N Metal-Oxide-Semiconductor), PMOS (Positive channel Metal Oxide Semiconductor), BJT (Bipolar Junction Transistor), BiCMOS (Bipolar CMOS), SiGe, GaAs, etc.

[1189] In this application, the communication device can be a terminal device (such as a mobile phone) or a network device (such as a base station), and the specific meaning needs to be determined according to the context. In addition, the terminal device can be implemented in various forms. For example, the terminal device described in this application can include mobile terminals such as mobile phones, tablets, notebooks, palmtop computers, personal digital assistants (PDAs), portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, and fixed terminal devices such as digital TVs and desktop computers.

[1190] Although the communication device is described as a terminal device or a network device in the above embodiment description, the scope of the communication device described in this application is not limited to the above terminal device or network device, and the structure of the communication device can not be limited by Figure 10 The communication device can be a stand-alone device or a part of a larger device.

[1191] The embodiments of the present application also provide a communication system, comprising: a terminal device as any of the above embodiments; and a network device as any of the above embodiments.

[1192] The embodiments of the present application also provide a communication device, comprising a memory and a processor, wherein the memory stores a processing program, and the processing program is executed by the processor to implement the steps of the processing method in any of the above embodiments.

[1193] The communication device in this application can be a terminal device (such as a mobile phone) or a network device (such as a base station), and can also be a chip (such as a SOC or a baseband chip with communication function). The specific meaning needs to be determined according to the context.

[1194] The embodiments of the present application also provide a computer readable storage medium, wherein the computer readable storage medium stores a processing program, and the processing program is executed by the processor to implement the steps of the processing method in any of the above embodiments.

[1195] In the embodiments of the communication device and the storage medium provided by the embodiments of the present application, all the technical features of any of the above processing method embodiments can be contained, and the description and explanation contents are basically the same as those of the above method embodiments, which will not be repeated here.

[1196] The embodiments of the present application also provide a computer program product, which comprises computer program code, and when the computer program code runs on a computer, it makes the computer execute the method in various possible embodiments described above.

[1197] The embodiment of the present application further provides a chip comprising a memory and a processor, the memory is used for storing a computer program, and the processor is used for calling and running the computer program from the memory, so that a device installed with the chip executes the method in the various possible embodiments.

[1198] It can be understood that the above scenarios are only examples and do not constitute a limitation on the application scenarios of the technical solutions provided by the embodiments of the present application. The technical solutions provided by the present application are also applicable to other scenarios. For example, those skilled in the art can know that, as the system architecture evolves and new business scenarios emerge, the technical solutions provided by the embodiments of the present application are also applicable to similar technical problems.

[1199] The above sequence numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[1200] The steps in the method of the embodiments of the present application can be adjusted in sequence, combined and deleted according to actual needs.

[1201] The units in the device of the embodiments of the present application can be combined, divided and deleted according to actual needs.

[1202] In the present application, for the same or similar term concept, technical solution and / or application scenario description, generally only the first time is described in detail, and for the sake of brevity, the repeated description is generally not repeated, and for the understanding of the technical solutions of the present application, the same or similar term concept, technical solution and / or application scenario description which is not described in detail can be referred to the previous related description.

[1203] In the present application, the description of each embodiment has its own emphasis, and the part not described or recorded in a certain embodiment can be referred to the related description of other embodiments.

[1204] The technical features of the technical solutions of the present application can be combined arbitrarily, in order to make the description simple, the combination of each technical feature in the above embodiments is not described, however, as long as the combination of these technical features does not exist contradictory, it should be considered as the range recorded in the present application.

[1205] Those skilled in the art can clearly understand the above-mentioned embodiment method can be realized by means of software and the necessary general hardware platform, of course, can also be realized by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solutions of the present application can be embodied in the form of a software product, which is stored in a storage medium (such as a ROM / RAM, a magnetic disk, an optical disk) and includes a plurality of instructions for causing a terminal device (which can be a mobile phone, a computer, a server, a controlled terminal device, or a network device) to execute the method of each embodiment of the present application.

[1206] In the above embodiments, all or part can be realized by software, hardware, firmware or any combination thereof. When realized by software, all or part can be realized in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions according to the embodiments of the present application are generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions can be stored in a storage medium or transferred from one storage medium to another, for example, the computer instructions can be transferred from one website, computer, server or data center to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line) or wireless (such as infrared, wireless, microwave, etc.) mode. The storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. containing one or more available media sets. The available media can be magnetic media (such as floppy disk, storage disk, magnetic tape), optical media (such as DVD), or semiconductor media (such as solid state disk (SSD)) and the like.

[1207] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A processing method, characterized in that, Applied to terminal devices, including the following steps: S2: Map the SRS sequence to the resource element based on the first information.

2. The method according to claim 1, characterized in that, It also includes at least one of the following: The first information includes at least one of the following: symbol number parameter, start position parameter, second symbol number parameter, second start position parameter, and SRS symbol index value; SRS can be periodic or semi-persistent; The time-domain resources of SRS include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.

3. The method according to claim 2, characterized in that, Step S2 includes at least one of the following: In response to the first condition being met, the sequence corresponding to the SRS symbol index value is mapped to the resource element corresponding to the first time slot; in response to the second condition being met, the sequence corresponding to the SRS symbol index value is mapped to the resource element corresponding to the second time slot.

4. The method according to claim 3, characterized in that, It also includes at least one of the following: The first condition is met if the number of symbols in each time slot is greater than the sum of the SRS symbol index and the start position; The first condition is met if the number of symbols in each time slot is greater than the sum of the SRS symbol index value and the first starting position; The first condition is met if the SRS symbol index value belongs to the first symbol set; The second condition is met if the number of symbols in each time slot is less than or equal to the sum of the SRS symbol index value and the starting position; The second condition is met if the number of symbols in each time slot is less than or equal to the sum of the SRS symbol index value and the first start position; and if the SRS symbol index value belongs to the second symbol set. Map the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first symbol in the first time slot; Map the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second symbol in the second time slot; Map the sequence corresponding to the SRS symbol index value to the resource element corresponding to the third symbol in the second time slot; Map the sequence corresponding to the SRS symbol index value to the resource element corresponding to the fourth symbol in the second time slot; Map the sequence corresponding to the SRS symbol index value to the resource element corresponding to the fifth symbol in the second time slot; The time-domain resources of the first time slot include the first starting position and / or the first number of symbols; The time-domain resources of the second time slot include the second start position and / or the second number of symbols; The first and second time slots are consecutive in the time domain; The first time slot is earlier than the second time slot in the time domain; The first time slot is a special time slot; The second time slot is the uplink time slot; The frame number and / or time slot number corresponding to the first time slot satisfy the first formula; The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula.

5. The method according to claim 4, characterized in that, It also includes at least one of the following: The first symbol is the symbol corresponding to the sum of the SRS symbol index value and the first starting position; The first symbol is the symbol corresponding to the sum of the SRS symbol index value and the starting position; The second symbol is the symbol corresponding to the sum of the SRS symbol index value and the second starting position; The third symbol is the sum of the SRS symbol index value and the first starting position, and the symbol corresponding to the modulus of the number of symbols in each time slot; The fourth symbol is the sum of the SRS symbol index value and the first starting position, and the symbol corresponding to the modulus of the number of symbols in each time slot, plus the symbol offset value. The fifth symbol is the symbol corresponding to the difference between the sum of the SRS symbol index value and the starting position and the number of the first symbol; The second symbol number parameter and / or the second starting position parameter are configured by at least one of the SRS resource, resource mapping, and second resource mapping.

6. The method according to claim 5, characterized in that, It also includes at least one of the following: The first symbol set is mapped to the first time slot; The second symbol set is mapped to the second time slot; The first symbol set includes the first group of SRS symbol index values; The second symbol set includes the second group of SRS symbol index values; The number of SRS symbols is determined based on the symbol number parameter; The number of SRS symbols satisfies the third condition; At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the fourth condition; The first starting position is determined based on the starting position parameters; The first starting position is in the first time slot; The second starting position is in the second time slot; The second starting position is determined based on the symbol offset value and / or the number of the first symbol; The second starting position is determined based on at least one of the second starting position parameter, the number of first symbols, and the number of symbols in each time slot; The first symbol number is determined based on the starting position parameter and / or the first starting position; The first sign number is determined based on the sign number parameter; The second sign number is determined based on the sign number parameter and / or the start position parameter; The second symbol number is determined based on the symbol number parameter and / or the first symbol number; The second symbol number is determined based on the second symbol number parameter.

7. The method according to claim 6, characterized in that, It also includes at least one of the following: The third condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value; The fourth condition includes at least one of the following: The difference between the SRS symbol count and the first value is greater than the offset value; The difference between the number of SRS symbols and the first value is greater than the first offset value; The difference between the first sign number and the first value is less than or equal to the first offset value; The difference between the second sign number and the first value is less than or equal to the second offset value; The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value; The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.

8. The method according to claim 7, characterized in that, It also includes at least one of the following: The offset value is determined based on the starting position parameter; The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource; The first offset value is determined based on the starting position parameter; The second offset value is determined based on the second starting position parameter; The second offset value is calculated from the end of the time slot backwards, counting the number of symbols. Several SRS symbols are consecutive OFDM symbols; The sum of the first and second symbol counts of SRS symbols constitutes a continuous OFDM symbol set. Several SRS symbols are in the first time slot and / or the second time slot; The sum of the first symbol count and the second symbol count constitutes SRS symbols in the first time slot and / or the second time slot; The SRS symbol count is equal to the sum of the offset value and the first value; The first sign value is equal to the sum of the offset value and the first value; The first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position; The first sign number is equal to the sum of the first offset value and the first value; The second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value; The second symbol number is equal to the difference between the SRS symbol number and the first symbol number; An SRS symbol consists of several SRS symbols in one transmission opportunity. The sum of the first and second symbol counts constitutes one transmission opportunity; SRS has the same TA value in several OFDM symbols; SRS uses the same spatial filtering for several OFDM symbols in the SRS symbol; SRS has the same transmission power for several OFDM symbols in the SRS symbol; The first starting position is equal to the difference between the number of symbols in each time slot and the first value and the first offset value; The first starting position is equal to the difference between the number of symbols in each time slot and the first value and the offset value; The second starting position is equal to the difference between the sign offset value and the first sign number; The second starting position is equal to the difference between the number of symbols in each time slot and the first value, the second offset value, and the number of symbols in the first time slot; The second starting position is equal to the difference between the number of symbols in each time slot and the first value and the second offset value; The second resource mapping is configured by SRS resources.

9. The method according to claim 3, characterized in that, It also includes at least one of the following: In response to the SRS symbol count satisfying the third condition, SRS transmission is performed on the SRS symbol count in the first time slot and / or the second time slot; In response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the fourth condition, SRS transmission is performed on the SRS symbol number of the first time slot and / or the second time slot; In response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the fourth condition, SRS transmission is performed on the sum of the first and second symbol numbers in the first and / or second time slots.

10. A processing method, characterized in that, Applied to network devices, including the following steps: S1: Send downlink information so that the terminal device maps the SRS sequence to the resource element based on the first information.

11. The method according to claim 10, characterized in that, It also includes at least one of the following: The first information includes at least one of the following: symbol number parameter, start position parameter, second symbol number parameter, second start position parameter, and SRS symbol index value; SRS can be periodic or semi-persistent; The time-domain resources of SRS include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.

12. The method according to claim 11, characterized in that, The terminal device maps the SRS sequence to resource elements based on the first information, including at least one of the following: In response to the fulfillment of the first condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first time slot. In response to the fulfillment of the second condition, the terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second time slot.

13. The method according to claim 12, characterized in that, It also includes at least one of the following: The first condition is met if the number of symbols in each time slot is greater than the sum of the SRS symbol index and the start position; The first condition is met if the number of symbols in each time slot is greater than the sum of the SRS symbol index value and the first starting position; The first condition is met if the SRS symbol index value belongs to the first symbol set; The second condition is met if the number of symbols in each time slot is less than or equal to the sum of the SRS symbol index value and the first start position; The second condition is met if the SRS symbol index value belongs to the second symbol set; The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the first symbol in the first time slot; The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the second symbol in the second time slot; The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the third symbol in the second time slot; The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the fourth symbol in the second time slot; The terminal device maps the sequence corresponding to the SRS symbol index value to the resource element corresponding to the fifth symbol in the second time slot; The time-domain resources of the first time slot include the first starting position and / or the first number of symbols; The time-domain resources of the second time slot include the second start position and / or the second number of symbols; The first and second time slots are consecutive in the time domain; The first time slot is earlier than the second time slot in the time domain; The first time slot is a special time slot; The second time slot is the uplink time slot; The frame number and / or time slot number corresponding to the first time slot satisfy the first formula; The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula.

14. The method according to claim 13, characterized in that, It also includes at least one of the following: The first symbol is the symbol corresponding to the sum of the SRS symbol index value and the first starting position; The first symbol is the symbol corresponding to the sum of the SRS symbol index value and the starting position; The second symbol is the symbol corresponding to the sum of the SRS symbol index value and the second starting position; The third symbol is the sum of the SRS symbol index value and the first starting position, and the symbol corresponding to the modulus of the number of symbols in each time slot; The fourth symbol is the sum of the SRS symbol index value and the first starting position, and the symbol corresponding to the modulus of the number of symbols in each time slot, plus the symbol offset value. The fifth symbol is the symbol corresponding to the difference between the sum of the SRS symbol index value and the starting position and the number of the first symbol; The second symbol number parameter and / or the second starting position parameter are configured by at least one of the SRS resource, resource mapping, and second resource mapping.

15. The method according to claim 14, characterized in that, It also includes at least one of the following: The first symbol set is mapped to the first time slot; The second symbol set is mapped to the second time slot; The first symbol set includes the first group of SRS symbol index values; The second symbol set includes the second group of SRS symbol index values; The number of SRS symbols is determined based on the symbol number parameter; The number of SRS symbols satisfies the third condition; At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the fourth condition; The first starting position is determined based on the starting position parameters; The first starting position is in the first time slot; The second starting position is in the second time slot; The second starting position is determined based on the symbol offset value and / or the number of the first symbol; The second starting position is determined based on at least one of the second starting position parameter, the number of first symbols, and the number of symbols in each time slot; The first symbol number is determined based on the starting position parameter and / or the first starting position; The first sign number is determined based on the sign number parameter; The second sign number is determined based on the sign number parameter and / or the start position parameter; The second symbol number is determined based on the symbol number parameter and / or the first symbol number; The second symbol number is determined based on the second symbol number parameter.

16. The method according to claim 15, characterized in that, It also includes at least one of the following: The third condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value; The fourth condition includes at least one of the following: The difference between the SRS symbol count and the first value is greater than the offset value; The difference between the number of SRS symbols and the first value is greater than the first offset value; The difference between the first sign number and the first value is less than or equal to the first offset value; The difference between the second sign number and the first value is less than or equal to the second offset value; The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value; The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.

17. The method according to claim 16, characterized in that, It also includes at least one of the following: The offset value is determined based on the starting position parameter; The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource; The first offset value is determined based on the starting position parameter; The second offset value is determined based on the second starting position parameter; The second offset value is calculated from the end of the time slot backwards, counting the number of symbols. Several SRS symbols are consecutive OFDM symbols; The sum of the first and second symbol counts of SRS symbols constitutes a continuous OFDM symbol set. Several SRS symbols are in the first time slot and / or the second time slot; The sum of the first symbol count and the second symbol count constitutes SRS symbols in the first time slot and / or the second time slot; The SRS symbol count is equal to the sum of the offset value and the first value; The first sign value is equal to the sum of the offset value and the first value; The first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position; The first sign number is equal to the sum of the first offset value and the first value; The second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value; The second symbol number is equal to the difference between the SRS symbol number and the first symbol number; An SRS symbol consists of several SRS symbols in one transmission opportunity. The sum of the first and second symbol counts constitutes one transmission opportunity; SRS has the same TA value in several OFDM symbols; SRS uses the same spatial filtering for several OFDM symbols in the SRS symbol; SRS has the same transmission power for several OFDM symbols in the SRS symbol; The first starting position is equal to the difference between the number of symbols in each time slot and the first value and the first offset value; The first starting position is equal to the difference between the number of symbols in each time slot and the first value and the offset value; The second starting position is equal to the difference between the sign offset value and the first sign number; The second starting position is equal to the difference between the number of symbols in each time slot and the first value, the second offset value, and the number of symbols in the first time slot; The second starting position is equal to the difference between the number of symbols in each time slot and the first value and the second offset value; The second resource mapping is configured by SRS resources.

18. The method according to claim 12, characterized in that, It also includes at least one of the following: In response to the SRS symbol count meeting the third condition, the terminal device performs SRS transmission on the SRS symbol count in the first time slot and / or the second time slot; The terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot in response to at least one of the SRS symbol number, the first symbol number and the second symbol number satisfying the fourth condition; The terminal device performs SRS transmission on the sum of the first and second SRS symbols in the first time slot and / or the second time slot, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the fourth condition.

19. A communication device, characterized in that, include: A memory and a processor, wherein the memory stores a processing program, and the processing program, when executed by the processor, implements the processing method as described in any one of claims 1 to 18.

20. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a processing program, which, when executed by a processor, implements the processing method as described in any one of claims 1 to 18.

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