Processing method, communication device, and storage medium
By optimizing the mechanism for determining SRS time-domain resources, terminal devices and network devices collaboratively configure parameters such as the number of symbols, starting position, and repetition factor, thus solving the problem of insufficient uplink coverage in existing technologies and achieving better uplink coverage.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- SHENZHEN TRANSSION HLDG CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-23
AI Technical Summary
The existing SRS time-domain resource determination mechanism is imperfect, resulting in insufficient uplink coverage.
By coordinating terminal and network devices, time-domain resources, including parameters such as the number of symbols, start position, and repetition factor, are determined, and the configuration of SRS time-domain resources is optimized to clarify the SRS transmission mechanism.
Uplink coverage has been improved, and the SRS transmission mechanism has been perfected.
Smart Images

Figure CN2025114458_23072026_PF_FP_ABST
Abstract
Description
Processing methods, communication equipment and storage media Technical Field
[0001] This application relates to the field of communication technology, specifically to a processing method, communication device, and storage medium. Background Technology
[0002] In existing protocols, terminal devices send SRS (Sounding Reference Signal), and network devices determine optimal scheduling information based on SRS measurement information for uplink and / or downlink transmission.
[0003] In the process of conceiving and implementing this application, the inventors discovered at least the following problems:
[0004] The existing SRS time-domain resource determination mechanism is imperfect, which is detrimental to improving uplink coverage. Therefore, it is necessary to clarify or optimize the SRS time-domain resource determination mechanism to improve the existing SRS transmission mechanism and thus support improved uplink coverage.
[0005] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Technical solutions
[0006] The main objective of this application is to provide a processing method, communication device, and storage medium, which aims to clarify or optimize the determination mechanism of SRS time domain resources, so as to improve the existing SRS transmission mechanism and thus support the improvement of uplink coverage.
[0007] This application provides a processing method applicable to terminal devices (such as mobile phones), comprising the following steps:
[0008] S2: Determine time-domain resources 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 following: the sign number parameter, the start position parameter, the repeat factor parameter, the second sign number parameter, the second start position parameter, and the second repeat factor parameter;
[0011] The time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0012] Optionally, at least one of the second symbol number parameter, the second start position parameter, and the second repeat factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0013] Optionally, step S2 includes at least one of the following:
[0014] The time-domain resources of the first time slot and / or the second time slot are determined based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter.
[0015] The time-domain resources of the first time slot and / or the second time slot are determined based on at least one of the symbol number parameter, start position parameter, repetition factor parameter, second symbol number parameter, second start position parameter, and second repetition factor parameter.
[0016] Optionally, the processing method further includes at least one of the following:
[0017] The time-domain resources of the first time slot include the first starting position and / or the first number of symbols;
[0018] The time-domain resources of the second time slot include the second start position and / or the second number of symbols;
[0019] The first and second time slots are consecutive in the time domain;
[0020] The first time slot is earlier than the second time slot in the time domain;
[0021] The first time slot is a special time slot;
[0022] The second time slot is the uplink time slot;
[0023] The frame number and / or time slot number corresponding to the first time slot satisfy the first formula;
[0024] The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula;
[0025] The number of SRS symbols is determined based on the symbol number parameter;
[0026] The number of SRS symbols satisfies the first condition;
[0027] At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the second condition;
[0028] The first starting position is determined based on the starting position parameters;
[0029] The first starting position is in the first time slot;
[0030] The second starting position is in the second time slot;
[0031] The second starting position is determined based on the symbol offset value and / or the number of the first symbol;
[0032] 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;
[0033] The first symbol number is determined based on the starting position parameter and / or the first starting position;
[0034] The first sign number is determined based on the sign number parameter;
[0035] The second sign number is determined based on the sign number parameter and / or the start position parameter;
[0036] The second symbol number is determined based on the symbol number parameter and / or the first symbol number;
[0037] The second symbol number is determined based on the second symbol number parameter.
[0038] Optionally, the processing method further includes at least one of the following:
[0039] The first condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value;
[0040] The second condition includes at least one of the following:
[0041] The difference between the SRS symbol count and the first value is greater than the offset value;
[0042] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0043] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0044] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0045] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0046] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0047] Optionally, the processing method further includes at least one of the following:
[0048] The offset value is determined based on the starting position parameter;
[0049] The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource;
[0050] The first offset value is determined based on the starting position parameter;
[0051] The second offset value is determined based on the second starting position parameter;
[0052] The second offset value is calculated from the end of the time slot backwards, counting the number of symbols.
[0053] Several SRS symbols are consecutive OFDM symbols;
[0054] The sum of the first and second symbol counts of SRS symbols constitutes a continuous OFDM symbol set.
[0055] Several SRS symbols are in the first time slot and / or the second time slot;
[0056] 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;
[0057] The SRS symbol count is equal to the sum of the offset value and the first value;
[0058] The first sign value is equal to the sum of the offset value and the first value;
[0059] The first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position;
[0060] The first sign number is equal to the sum of the first offset value and the first value;
[0061] The second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value;
[0062] The second symbol number is equal to the difference between the SRS symbol number and the first symbol number;
[0063] An SRS symbol consists of several SRS symbols in one transmission opportunity.
[0064] The sum of the first and second symbol counts constitutes one transmission opportunity;
[0065] SRS has the same TA value in several OFDM symbols;
[0066] SRS uses the same spatial filtering for several OFDM symbols in the SRS symbol;
[0067] SRS has the same transmission power for several OFDM symbols in the SRS symbol;
[0068] The repetition factor corresponding to several symbols of the first symbol in the first time slot is the same as the repetition factor corresponding to several symbols of the second symbol in the second time slot;
[0069] 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;
[0070] 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;
[0071] The second starting position is equal to the difference between the sign offset value and the first sign number;
[0072] 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;
[0073] 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;
[0074] The second resource mapping consists of at least one of the following: SRS configuration, SRS resource set, and SRS resource configuration.
[0075] Optionally, the processing method further includes at least one of the following:
[0076] In response to the SRS symbol count satisfying the first condition, SRS transmission is performed on the SRS symbol count in the first time slot and / or the second time slot;
[0077] In response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, SRS transmission is performed on the SRS symbol number of the first time slot and / or the second time slot;
[0078] In response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, SRS transmission is performed on the sum of the first and second symbol numbers in the first and / or second time slots.
[0079] This application also provides a processing method applicable to network devices (such as base stations), comprising the following steps:
[0080] S1: Send downlink information so that the terminal device can determine time domain resources based on the first information.
[0081] Optionally, the processing method further includes at least one of the following:
[0082] The downlink information includes at least one of the following: symbol number parameter, start position parameter, repeat factor parameter, second symbol number parameter, second start position parameter, and second repeat factor parameter;
[0083] The first information includes at least one of the following: the sign number parameter, the start position parameter, the repeat factor parameter, the second sign number parameter, the second start position parameter, and the second repeat factor parameter;
[0084] The time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0085] Optionally, the processing method further includes at least one of the following:
[0086] At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0087] The terminal device determines time-domain resources based on the first information, including at least one of the following:
[0088] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter;
[0089] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0090] Optionally, the processing method further includes at least one of the following:
[0091] The time-domain resources of the first time slot include the first starting position and / or the first number of symbols;
[0092] The time-domain resources of the second time slot include the second start position and / or the second number of symbols;
[0093] The first and second time slots are consecutive in the time domain;
[0094] The first time slot is earlier than the second time slot in the time domain;
[0095] The first time slot is a special time slot;
[0096] The second time slot is the uplink time slot;
[0097] The frame number and / or time slot number corresponding to the first time slot satisfy the first formula;
[0098] The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula;
[0099] The number of SRS symbols is determined based on the symbol number parameter;
[0100] The number of SRS symbols satisfies the first condition;
[0101] At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the second condition;
[0102] The first starting position is determined based on the starting position parameters;
[0103] The first starting position is in the first time slot;
[0104] The second starting position is in the second time slot;
[0105] The second starting position is determined based on the symbol offset value and / or the number of the first symbol;
[0106] 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;
[0107] The first symbol number is determined based on the starting position parameter and / or the first starting position;
[0108] The first sign number is determined based on the sign number parameter;
[0109] The second sign number is determined based on the sign number parameter and / or the start position parameter;
[0110] The second symbol number is determined based on the symbol number parameter and / or the first symbol number;
[0111] The second symbol number is determined based on the second symbol number parameter.
[0112] Optionally, the processing method further includes at least one of the following:
[0113] The first condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value;
[0114] The second condition includes at least one of the following:
[0115] The difference between the SRS symbol count and the first value is greater than the offset value;
[0116] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0117] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0118] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0119] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0120] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0121] Optionally, the processing method further includes at least one of the following:
[0122] The offset value is determined based on the starting position parameter;
[0123] The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource;
[0124] The first offset value is determined based on the starting position parameter;
[0125] The second offset value is determined based on the second starting position parameter;
[0126] The second offset value is calculated from the end of the time slot backwards, counting the number of symbols.
[0127] At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0128] Several SRS symbols are consecutive OFDM symbols;
[0129] The sum of the first and second symbol counts of SRS symbols constitutes a continuous OFDM symbol set.
[0130] Several SRS symbols are in the first time slot and / or the second time slot;
[0131] 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;
[0132] The SRS symbol count is equal to the sum of the offset value and the first value;
[0133] The first sign value is equal to the sum of the offset value and the first value;
[0134] The first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position;
[0135] The first sign number is equal to the sum of the first offset value and the first value;
[0136] The second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value;
[0137] The second symbol number is equal to the difference between the SRS symbol number and the first symbol number;
[0138] An SRS symbol consists of several SRS symbols in one transmission opportunity.
[0139] The sum of the first and second symbol counts constitutes one transmission opportunity;
[0140] SRS has the same TA value in several OFDM symbols;
[0141] SRS uses the same spatial filtering for several OFDM symbols in the SRS symbol;
[0142] SRS has the same transmission power for several OFDM symbols in the SRS symbol;
[0143] The repetition factor corresponding to several symbols of the first symbol in the first time slot is the same as the repetition factor corresponding to several symbols of the second symbol in the second time slot;
[0144] 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;
[0145] 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;
[0146] The second starting position is equal to the difference between the sign offset value and the first sign number;
[0147] 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;
[0148] 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;
[0149] The second resource mapping consists of at least one of the following: SRS configuration, SRS resource set, and SRS resource configuration.
[0150] Optionally, the processing method further includes at least one of the following:
[0151] In response to the SRS symbol count meeting the first condition, the terminal device performs SRS transmission on the SRS symbol count in the first time slot and / or the second time slot;
[0152] The terminal device performs SRS transmission on the SRS symbols 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 second condition;
[0153] 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 second condition.
[0154] This application also provides a processing apparatus, the processing apparatus comprising:
[0155] The determination module is used to determine time-domain resources based on the first information.
[0156] This application also provides a processing apparatus, the processing apparatus comprising:
[0157] The sending module is used to send downlink information so that the terminal device can determine the time domain resources based on the first information.
[0158] This application also provides a communication device, including: a memory, a processor, and a processing program stored in the memory and executable on the processor, wherein the processing program, when executed by the processor, implements the steps of any of the processing methods described above.
[0159] The communication equipment mentioned in this application may 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 functions). The specific meaning needs to be clarified in the context.
[0160] This application also provides a computer-readable storage medium storing a computer program that, when executed by a processor, implements the steps of any of the processing methods described above.
[0161] In the technical solution of this application, the terminal device determines the time domain resources based on the first information, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, so as to improve the existing SRS transmission mechanism and support the improvement of uplink coverage. Attached Figure Description
[0162] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0163] Figure 1 is a schematic diagram of the hardware structure of a mobile terminal implementing various embodiments of this application;
[0164] Figure 2 is a communication network system architecture diagram provided in an embodiment of this application;
[0165] Figure 3 is a schematic diagram of the hardware structure of a controller 140 provided in this application;
[0166] Figure 4 is a schematic diagram of the hardware structure of a network node 150 provided in this application;
[0167] Figure 5 is a flowchart illustrating the processing method of the first embodiment of this application;
[0168] Figure 6 is a flowchart illustrating the processing method of the fifth embodiment of this application;
[0169] Figure 7 is a schematic diagram of the interaction flow between the network device and the terminal device in the processing method shown in the sixth embodiment of this application;
[0170] Figure 8 is a schematic diagram of the processing device provided in an embodiment of this application;
[0171] Figure 9 is a schematic diagram of the processing device provided in an embodiment of this application;
[0172] Figure 10 is a schematic diagram of the structure of the communication device provided in the embodiment of this application.
[0173] The realization of the objectives, functional features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. The accompanying drawings have illustrated specific embodiments of this application, which will be described in more detail below. These drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments.
[0174] Implementation methods of this application
[0175] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0176] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element, and / or, components, features, and elements with the same names in different embodiments of this application may have the same meaning or different meanings, the specific meaning of which must be determined by its interpretation in that specific embodiment or further in conjunction with the context of that specific embodiment.
[0177] It should be understood that although the terms first, second, third, etc., may be used herein to describe various information, such information should not be limited to these terms. These terms are used only to distinguish information of the same type from one another. For example, without departing from the scope of this document, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if," as used herein, may be interpreted as "when," "when," or "in response to determination." Furthermore, as used herein, the singular forms "a," "an," and "the" are intended to also include the plural forms unless the context indicates otherwise. It should be further understood that the terms "comprising," "including," indicate the presence of the stated feature, step, operation, element, component, item, kind, and / or group, but do not exclude the presence, occurrence, or addition of one or more other features, steps, operations, elements, components, items, kinds, and / or groups. The terms "or," "and / or," "including at least one of the following," etc., as used in this application, may be interpreted as inclusive, or mean any one or any combination thereof. For example, "including at least one of the following: A, B, C" means "any one of the following: A; B; C; A and B; A and C; B and C; A and B and C." Similarly, "A, B, or C" or "A, B, and / or C" means "any one of the following: A; B; C; A and B; A and C; B and C; A and B and C." Exceptions to this definition only occur when the combination of elements, functions, steps, or operations is inherently mutually exclusive in some way.
[0178] It should be understood that although the steps in the flowcharts of this application's embodiments are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some of the steps in the figures may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily completed at the same time, but can be executed at different times, and their execution order is not necessarily sequential, but can be performed alternately or in turn with other steps or at least a portion of the sub-steps or stages of other steps.
[0179] Depending on the context, the words “if” or “suppose” as used here can be interpreted as “when” or “in response to determination” or “in response to detection.” Similarly, depending on the context, the phrases “if determination” or “if detection (of the stated condition or event)” can be interpreted as “when determination” or “in response to determination” or “when detection (of the stated condition or event)” or “in response to detection (of the stated condition or event).”
[0180] It should be noted that step designations such as S1 and S2 are used in this document for the purpose of more clearly and concisely describing the corresponding content, and do not constitute a substantial limitation on the order. In specific implementation, those skilled in the art may execute S2 first and then S1, etc., but these should all be within the protection scope of this application.
[0181] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0182] In the following description, the use of suffixes such as "module," "part," or "unit" to denote elements is solely for the purpose of illustrative purposes and has no specific meaning in itself. Therefore, "module," "part," or "unit" may be used interchangeably.
[0183] The communication equipment mentioned in this application may 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 functions). The specific meaning needs to be clarified according to the context.
[0184] Terminal devices can be implemented in various forms. For example, the terminal devices described in this application may include smart terminal devices such as mobile phones, tablets, laptops, handheld computers, personal digital assistants (PDAs), portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, etc., as well as fixed terminal devices such as digital TVs and desktop computers.
[0185] The following description will use a mobile terminal as an example. Those skilled in the art will understand that, apart from elements specifically designed for mobile purposes, the construction according to the embodiments of this application can also be applied to fixed-type terminal devices.
[0186] Please refer to Figure 1, which is a schematic diagram of the hardware structure of a mobile terminal implementing various embodiments of this application. The mobile terminal 100 may 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 will understand that the mobile terminal structure shown in Figure 1 does not constitute a limitation on the mobile terminal. The mobile terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements.
[0187] The following section, with reference to Figure 1, provides a detailed description of each component of the mobile terminal:
[0188] The radio frequency unit 101 can be used for receiving and transmitting signals during information transmission or calls. Specifically, it receives downlink information from the base station and processes it with the processor 110; additionally, it transmits uplink data to the base station. Typically, 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 wirelessly with networks and other devices. The aforementioned wireless communications may 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.
[0189] WiFi is a short-range wireless transmission technology. Mobile terminals using WiFi module 102 can help users send and receive emails, browse web pages, and access streaming media, providing wireless broadband internet access. Although Figure 1 shows WiFi module 102, it is understood that it is not an essential component of the mobile terminal and can be omitted as needed without altering the essence of the invention.
[0190] The audio output unit 103 can convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into audio signals and output them as sound when the mobile terminal 100 is in call signal receiving mode, call mode, recording mode, voice recognition mode, broadcast receiving mode, or other modes. Furthermore, the audio output unit 103 can also provide audio output related to specific functions performed by the mobile terminal 100 (e.g., call signal receiving sound, message receiving sound, etc.). The audio output unit 103 may include a speaker, a buzzer, etc.
[0191] The A / V input unit 104 is used to receive audio or video signals. The A / V input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042. The GPU 1041 processes image data of still images or videos acquired by an image capture device (such as a camera) in video capture mode or image capture mode. The processed image frames can be displayed on the display unit 106. The image frames processed by the GPU 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 can receive sound (audio data) in operating modes such as telephone call mode, recording mode, and voice recognition mode, and can process such sound into audio data. The processed audio (voice) data can be converted into a format that can be transmitted to a mobile communication base station via the radio frequency unit 101 in telephone call mode. The microphone 1042 can implement various types of noise cancellation (or suppression) algorithms to eliminate (or suppress) noise or interference generated during the reception and transmission of audio signals.
[0192] The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Optionally, the light sensor includes an ambient light sensor and a proximity sensor. Optionally, the ambient light sensor can adjust the brightness of the display panel 1061 according to the ambient light level, and the proximity sensor can turn off the display panel 1061 and / or backlight when the mobile terminal 100 is moved to the ear. As a type of motion sensor, an accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when stationary. It can be used for applications that recognize the phone's posture (such as landscape / portrait switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc. Other sensors that may be configured in the phone, such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, and infrared sensors, will not be described in detail here.
[0193] The display unit 106 is used to display information input by the user or information provided to the user. The display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
[0194] User input unit 107 can be used to receive input numerical or character information, and generate key signal inputs related to user settings and function control of the mobile terminal. Optionally, user input unit 107 may include touch panel 1071 and other input devices 1072. Touch panel 1071, also known as touch screen, can collect touch operations on or near the user (such as operations performed by the user using a finger, stylus, or any suitable object or accessory on or near touch panel 1071), and drive corresponding connection devices according to a pre-set program. Touch panel 1071 may include two parts: touch detection device and touch controller. Optionally, touch detection device detects the user's touch position and the signal generated by the touch operation, and transmits the signal to touch controller; touch controller receives touch information from touch detection device, converts it into touch point coordinates, sends it to processor 110, and can receive and execute commands from processor 110. And / or, touch panel 1071 can be implemented using various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may also include other input devices 1072. Optionally, other input devices 1072 may include, but are not limited to, one or more of the following: physical keyboard, function keys (such as volume control buttons, power buttons, etc.), trackball, mouse, joystick, etc., without being specifically limited here.
[0195] Optionally, the touch panel 1071 may cover the display panel 1061. When the touch panel 1071 detects a touch operation on or near it, it transmits the information to the processor 110 to determine the type of touch event. Subsequently, the processor 110 provides corresponding visual output on the display panel 1061 according to the type of touch event. Although in FIG. 1, the touch panel 1071 and the display panel 1061 are implemented as two independent components to realize the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated to realize the input and output functions of the mobile terminal. The specific implementation is not limited here.
[0196] Interface unit 108 serves as an interface through which at least one external device can connect to mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, an audio input / output (I / O) port, a video I / O port, a headphone port, etc. Interface unit 108 may be used to receive input (e.g., data, power, etc.) from the external device and transmit the received input to one or more components within mobile terminal 100, or it may be used to transmit data between mobile terminal 100 and the external device.
[0197] The memory 109 can be used to store software programs and various data. The memory 109 may primarily include a program storage area and a data storage area. Optionally, the program storage area may store the operating system, applications required for at least one function (such as sound playback, image playback, etc.), etc.; the data storage area may store data created based on the use of the mobile phone (such as audio data, phonebook, etc.). And / or, the memory 109 may include high-speed random access memory, and may also include non-volatile memory, such as at least one disk storage device, flash memory device, or other volatile solid-state storage device.
[0198] The processor 110 is the control center of the mobile terminal. It connects various parts of the mobile terminal via various interfaces and lines. By running or executing software programs and / or modules stored in the memory 109, and by calling data stored in the memory 109, it performs various functions and processes data of the mobile terminal, thereby providing overall monitoring of the mobile terminal. The processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor. Optionally, the application processor mainly handles the operating system, user interface, and applications, while the modem processor mainly handles wireless communication. It is understood that the modem processor may not be integrated into the processor 110.
[0199] The mobile terminal 100 may also include a power supply 111 (such as a battery) that supplies power to various components. Preferably, the power supply 111 can be logically connected to the processor 110 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system.
[0200] Although not shown in Figure 1, the mobile terminal 100 may also include a Bluetooth module, etc., which will not be described in detail here.
[0201] To facilitate understanding of the embodiments of this application, the communication network system on which the mobile terminal of this application is based is described below.
[0202] Please refer to Figure 2, which is a communication network system architecture diagram provided in an embodiment of this application. The communication network system is a New Radio (NR) system based on 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 the operator's IP services 204, which are connected in sequence.
[0203] Optionally, UE201 can be the aforementioned terminal device 100, which will not be described in detail here.
[0204] E-UTRAN202 includes eNodeB2021 and other eNodeB2022, etc. Optionally, eNodeB2021 can connect to other eNodeB2022 via backhaul (e.g., X2 interface), and eNodeB2021 connects to EPC203, providing access from UE201 to EPC203.
[0205] EPC203 may include MME (Mobility Management Entity) 2031, HSS (Home Subscriber Server) 2032, other MMEs 2033, SGW (Serving Gateway) 2034, PGW (Packet Data Network Gateway) 2035, and PCRF (Policy and Charging Rules Function) 2036, etc. Optionally, MME2031 is the control node that handles signaling between UE201 and EPC203, providing bearer and connection management. HSS2032 is used to provide registers to manage functions such as the Home Location Register (not shown in the figure) and stores user-specific information such as service characteristics and data rates. All user data can be sent through SGW2034. PGW2035 can provide UE 201 IP address allocation and other functions. PCRF2036 is the policy and charging control decision point for service data flow and IP bearer resources. It selects and provides available policy and charging control decisions for the policy and charging enforcement function unit (not shown in the figure).
[0206] IP services 204 may include the Internet, intranet, IMS (IP Multimedia Subsystem), or other IP services.
[0207] Although the above description uses the LTE system as an example, those skilled in the art should know that this application is not only applicable to the LTE system, but also to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, 5G and future new network systems (such as 6G), etc., without limitation.
[0208] Figure 3 is a schematic diagram of the hardware structure of a controller 140 provided in this application. 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 first embodiment of the above method. The implementation principle and beneficial effects are similar, and will not be described again here.
[0209] Optionally, the controller further includes a communication interface 1403, which can be connected to the processor 1402 via a bus 1404. The processor 1402 can control the communication interface 1403 to implement the receiving and sending functions of the controller 140.
[0210] Figure 4 is a schematic diagram of the hardware structure of a network node 150 provided in this application. 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 first node in the above method embodiment. The implementation principle and beneficial effects are similar, and will not be described again here.
[0211] Optionally, the controller further includes a communication interface 1503, which can be connected to the processor 1502 via a bus 1504. The processor 1502 can control the communication interface 1503 to implement the receiving and sending functions of the network node 150.
[0212] The integrated modules described above, implemented as software functional modules, can be stored in a computer-readable storage medium. These software functional modules, stored in a storage medium, include several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) or processor to execute some steps of the methods of the various embodiments of this application.
[0213] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented in software, it can be implemented, in whole or in part, as a computer program product. A 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 flow or function according to the embodiments of this application is generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a storage medium or transmitted from one storage medium to another. For example, computer instructions can be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. The storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that integrates one or more available media. The available medium can be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid-state disk, SSD), etc.
[0214] Based on the above-described mobile terminal hardware structure and communication network system, various embodiments of this application are proposed.
[0215] Technical terms used in this embodiment:
[0216] NR: New Radio;
[0217] OFDM: Orthogonal Frequency Division Multiplexing;
[0218] RRC: Radio Resource Control;
[0219] SRS: Sounding Reference Signal;
[0220] TA: Timing Advance;
[0221] UE: User Equipment.
[0222] First Embodiment
[0223] Referring to Figure 5, which is a flowchart illustrating the processing method of the first embodiment of this application, the processing method of this embodiment can be applied to a terminal device (such as a mobile phone), including step S2:
[0224] Step S2: The terminal device determines the time domain resources based on the first information.
[0225] This embodiment takes into account that the existing SRS time domain resource determination mechanism is imperfect, which is not conducive to improving uplink coverage.
[0226] Therefore, this embodiment proposes a solution whereby the terminal device determines time-domain resources based on the first information, thereby clarifying or optimizing the determination mechanism of SRS time-domain resources, improving the existing SRS transmission mechanism, and thus supporting enhanced uplink coverage.
[0227] Optionally, the first information is determined by the terminal device.
[0228] Optionally, the first information is provided by the network device.
[0229] Alternatively, network equipment may be base stations, etc.
[0230] Optionally, the first information includes at least one of the following: a symbol number parameter, a start position parameter, a repeat factor parameter, a second symbol number parameter, a second start position parameter, and a second repeat factor parameter.
[0231] Optionally, the time domain resource is an SRS time domain resource.
[0232] Optionally, the time-domain resource is the SRS time-domain resource transmitted across time slots.
[0233] Optionally, the terminal device performs SRS transmission based on SRS time-domain resources transmitted across time slots.
[0234] Optionally, the time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0235] Optionally, the time-domain resources include the time-domain resources of the first time slot and / or the time-domain resources of the second time slot.
[0236] Optionally, the time-domain resources of the first time slot include a first start position and / or a first number of symbols.
[0237] Optionally, the time-domain resources of the second time slot include a second start position and / or a second number of symbols.
[0238] Optionally, at least one of the second symbol number parameter, the second start position parameter, and the second repeat factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0239] Optionally, the terminal device determines the time-domain resources based on the first information, including at least one of the following:
[0240] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter;
[0241] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0242] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0243] Optionally, the first time slot is earlier than the second time slot in the time domain;
[0244] Optionally, the first time slot is a special time slot;
[0245] Optionally, the second time slot is an uplink time slot;
[0246] Optionally, the frame number and / or time slot number corresponding to the first time slot satisfies the first formula.
[0247] Optionally, the frame number and / or time slot number corresponding to the second time slot satisfies the first formula and / or the second formula.
[0248] Alternatively, the first formula is:
[0249] Optionally, This represents the number of time slots per frame.
[0250] Optionally, n f This is the frame number.
[0251] Optionally, This is the timeslot number.
[0252] Optionally, T offset This is the time slot offset value.
[0253] Optionally, T SRS For SRS period.
[0254] Optionally, μ is the subcarrier spacing.
[0255] Alternatively, the second formula is:
[0256] Optionally, the number of SRS symbols is determined based on the symbol number parameter (nrofSymbols).
[0257] Optionally, the number of SRS symbols satisfies the first condition.
[0258] Optionally, satisfying the first condition includes the difference between the number of SRS symbols and the first value being greater than the offset value.
[0259] Optionally, at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition.
[0260] Optionally, satisfying the second condition includes at least one of the following:
[0261] The difference between the SRS symbol count and the first value is greater than the offset value;
[0262] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0263] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0264] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0265] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0266] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0267] Optionally, the first starting position is determined based on the starting position parameter.
[0268] Optionally, the first starting position is in the first time slot.
[0269] Optionally, the second starting position is in the second time slot.
[0270] Optionally, the second starting position is determined based on the symbol offset value and / or the number of first symbols.
[0271] Optionally, 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.
[0272] Optionally, the first symbol number is determined based on the starting position parameter and / or the first starting position.
[0273] Optionally, the first symbol number is determined based on the symbol number parameter.
[0274] Optionally, the second number of symbols is determined based on the symbol number parameter and / or the starting position parameter.
[0275] Optionally, the second symbol number is determined based on the symbol number parameter and / or the first symbol number.
[0276] Optionally, the second symbol number is determined based on the second symbol number parameter.
[0277] Optionally, the offset value is determined based on the starting position parameter.
[0278] Optionally, the symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource.
[0279] Optionally, the first offset value is determined based on the starting position parameter.
[0280] Optionally, the second offset value is determined based on the second starting position parameter.
[0281] Optionally, the second offset value is calculated from the end of the time slot backwards, representing the number of symbols.
[0282] Optionally, several SRS symbols are consecutive OFDM symbols.
[0283] Optionally, the sum of the first number of symbols and the second number of symbols of the SRS symbols is a continuous OFDM symbol.
[0284] Optionally, several SRS symbols are used in the first time slot and / or the second time slot.
[0285] Optionally, the sum of the first number of symbols and the second number of symbols constitutes SRS symbols in the first time slot and / or the second time slot.
[0286] Optionally, the number of SRS symbols is equal to the sum of the offset value and the first value.
[0287] Optionally, the first sign number is equal to the sum of the offset value and the first value.
[0288] Optionally, the first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position.
[0289] Optionally, the first symbol number is equal to the sum of the first offset value and the first value.
[0290] Optionally, the second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value.
[0291] Optionally, the second symbol number is equal to the difference between the SRS symbol number and the first symbol number.
[0292] Optionally, several SRS symbols constitute one transmission opportunity.
[0293] Optionally, the sum of the first and second symbol numbers of SRS symbols constitutes one transmission opportunity.
[0294] Optionally, the SRS symbol has the same TA value for several OFDM symbols.
[0295] Optionally, the SRS performs the same spatial filtering on several OFDM symbols in the SRS symbol.
[0296] Optionally, the SRS has the same transmission power for several OFDM symbols in the SRS symbol.
[0297] Optionally, the repetition factor corresponding to the first symbol and several symbols in the first time slot is the same as the repetition factor corresponding to the second symbol and several symbols in the second time slot.
[0298] Optionally, 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.
[0299] Optionally, 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.
[0300] Optionally, the second starting position is equal to the difference between the sign offset value and the first sign number.
[0301] Optionally, 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.
[0302] Optionally, 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.
[0303] Optionally, the second resource mapping is configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0304] Optionally, the number of symbols in each time slot is 12 or 14.
[0305] Optionally, for a normal cyclic prefix, the number of symbols per slot is 14.
[0306] Optionally, for the extended cyclic prefix, the number of symbols per slot is 12.
[0307] Through the technical solution of this embodiment, the terminal device determines the time domain resources based on the first information, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, so as to improve the existing SRS transmission mechanism and support the improvement of uplink coverage.
[0308] Second Embodiment
[0309] Based on the first embodiment of this application, a second embodiment of this application is proposed, which further discloses a method for determining time-domain resources.
[0310] Optionally, the terminal device determines the time-domain resources based on the first information.
[0311] Optionally, the first information includes at least one of the following: a symbol number parameter, a start position parameter, a repeat factor parameter, a second symbol number parameter, a second start position parameter, and a second repeat factor parameter.
[0312] Optionally, the time domain resource is an SRS time domain resource.
[0313] Optionally, the time-domain resource is the SRS time-domain resource transmitted across time slots.
[0314] Optionally, the terminal device performs SRS transmission based on SRS time-domain resources transmitted across time slots.
[0315] Optionally, the time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0316] Optionally, the time-domain resources include the time-domain resources of the first time slot and / or the time-domain resources of the second time slot.
[0317] Optionally, the time-domain resources of the first time slot include a first start position and / or a first number of symbols.
[0318] Optionally, the time-domain resources of the second time slot include a second start position and / or a second number of symbols.
[0319] Optionally, at least one of the second symbol number parameter (nrofSymbols2), the second start position parameter (startPosition2), and the second repetition factor parameter (repetitionFactor2) is configured by at least one of the SRS resource, resource mapping, and the second resource mapping (resourceMapping2).
[0320] Optionally, the terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter.
[0321] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0322] Optionally, the first time slot is earlier than the second time slot in the time domain.
[0323] Optionally, the first time slot is a special time slot.
[0324] Optionally, the second time slot is an uplink time slot.
[0325] Optionally, the frame number and / or time slot number corresponding to the first time slot satisfies the first formula.
[0326] Optionally, the frame number and / or time slot number corresponding to the second time slot satisfies the first formula and / or the second formula.
[0327] Alternatively, the first formula is:
[0328] Optionally, This represents the number of time slots per frame.
[0329] Optionally, n f This is the frame number.
[0330] Optionally, This is the timeslot number.
[0331] Optionally, T offset This is the time slot offset value.
[0332] Optionally, T SRS For SRS period.
[0333] Optionally, μ is the subcarrier spacing.
[0334] Alternatively, the second formula is:
[0335] Optionally, the number of SRS symbols is determined based on the symbol number parameter (nrofSymbols).
[0336] Optionally, the number of SRS symbols satisfies the first condition.
[0337] Optionally, satisfying the first condition includes the difference between the number of SRS symbols and the first value being greater than the offset value.
[0338] Optionally, the first value is an integer.
[0339] Optionally, the first value is 1.
[0340] Alternatively, if the first value is 1, then satisfying the first condition can be expressed as:
[0341] Optionally, l offset This is the offset value.
[0342] Optionally, the offset value (l) offset The starting position parameter (startPosition) is determined.
[0343] Optionally, For the number of SRS symbols.
[0344] Optionally, the first starting position is determined based on the starting position parameter (startPosition).
[0345] Optionally, 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.
[0346] Optionally, 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.
[0347] Optionally, if the first value is 1, then the first starting position can be represented as:
[0348] Optionally, As the first starting position, optionally, The number of symbols per time slot.
[0349] Optionally, if the first value is 1, then the first starting position can be represented as:
[0350] Optionally, l offset1 This is the first offset value.
[0351] Optionally, the first offset value is determined based on the starting position parameter.
[0352] Optionally, the first starting position is in the first time slot.
[0353] Optionally, the first symbol number is determined based on the symbol number parameter.
[0354] Optionally, the first symbol number is determined based on the starting position parameter and / or the first starting position.
[0355] Optionally, the number of first symbols is determined based on the starting position parameter and / or the starting position.
[0356] Optionally, the first sign number is equal to the sum of the offset value and the first value.
[0357] Optionally, the first symbol number is equal to the sum of the first offset value and the first value.
[0358] Alternatively, if the first value is 1, then the first signed number can be represented as: That is, the first symbol number equal to the offset value (l) offset The sum of the first value and the second value.
[0359] Alternatively, if the first value is 1, then the first signed number can be represented as: That is, the first symbol number Equal to the first offset value (l) offset1 The sum of the first value and the second value.
[0360] Optionally, the first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position, i.e.:
[0361] Optionally, It is the first symbol number.
[0362] Optionally, the first symbol number is equal to the difference between the number of symbols in each time slot and the starting position, i.e.:
[0363] Optionally, l0 is the starting position.
[0364] Optionally, the second starting position is determined based on the symbol offset value and / or the number of first symbols.
[0365] Optionally, the second starting position It equals the difference between the sign offset value (S) and the first sign number, that is:
[0366] Optionally, the second starting position In the second time slot.
[0367] Optionally, the sign offset value (S) is a preset value, and optionally, the sign offset value (S) is 0 or 1.
[0368] Optionally, the symbol offset value (S) is configured by at least one of the SRS configuration, SRS resource set, SRS resource, and resource mapping.
[0369] Optionally, the second starting position Equal to the sign offset value (S), that is:
[0370] Optionally, the second starting position is the first symbol of the second time slot.
[0371] Optionally, 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.
[0372] Optionally, the second starting position Equal to the number of symbols in each time slot With the first value and the second offset value (l) offset2 ) and the first symbol number The difference, that is:
[0373] Optionally, the second starting position Equal to the number of symbols in each time slot With the first value and the second offset value (l) offset2 The difference between ) is:
[0374] Optionally, the second offset value is determined based on the second starting position parameter.
[0375] Optionally, the second offset value is calculated from the end of the time slot backwards, representing the number of symbols.
[0376] Optionally, the second offset value is calculated by counting the number of symbols backward from the end of the time slot.
[0377] Optionally, the second starting position is in the second time slot.
[0378] Optionally, the second time slot is an uplink time slot.
[0379] Optionally, the second number of symbols is determined based on the symbol number parameter and / or the starting position parameter.
[0380] Optionally, the second symbol number Equal to the number of SRS symbols With offset value (l) offset The difference between the first value and the second value.
[0381] Optionally, if the first value is 1, then the second symbol number... It can be represented as:
[0382] That is, the second symbol number Equal to the number of SRS symbols With offset value (l) offset The difference between the first value and the second value.
[0383] Optionally, the second symbol number is determined based on the symbol number parameter and / or the first symbol number.
[0384] Optionally, the second symbol number Equal to the number of SRS symbols With the first symbol number The difference, that is:
[0385] Optionally, the second symbol number is determined based on the second symbol number parameter.
[0386] Optionally, at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition.
[0387] Optionally, satisfying the second condition includes at least one of the following:
[0388] The difference between the SRS symbol count and the first value is greater than the offset value;
[0389] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0390] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0391] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0392] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0393] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0394] Alternatively, if the first value is 1, then satisfying the second condition can be expressed by at least one of the following formulas:
[0395] Optionally, several SRS symbols are consecutive OFDM symbols.
[0396] Optionally, the number of SRS symbols is equal to the sum of the offset value and the first value.
[0397] Optionally, the sum of the first number of symbols and the second number of symbols of the SRS symbols is a continuous OFDM symbol.
[0398] Optionally, several SRS symbols are used in the first time slot and / or the second time slot.
[0399] Optionally, the sum of the first number of symbols and the second number of symbols constitutes SRS symbols in the first time slot and / or the second time slot.
[0400] Optionally, Each SRS symbol is a consecutive OFDM symbol, optionally, One SRS symbol in the first time slot.
[0401] Optionally, Each SRS symbol is a consecutive OFDM symbol, optionally, One SRS symbol is in the second time slot.
[0402] Optionally, Each SRS symbol is a consecutive OFDM symbol, optionally, One SRS symbol in the first time slot and one in the second time slot.
[0403] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0404] Optionally, several SRS symbols constitute one transmission opportunity.
[0405] Optionally, the sum of the first and second symbol numbers of SRS symbols constitutes one transmission opportunity.
[0406] Optionally, the SRS symbol has the same TA value for several OFDM symbols.
[0407] Optionally, the SRS performs the same spatial filtering on several OFDM symbols in the SRS symbol.
[0408] Optionally, the SRS provides the same reference signal for spatial filtering in several OFDM symbols.
[0409] Optionally, the SRS has the same transmission power for several OFDM symbols in the SRS symbol.
[0410] Optionally, the repetition factor corresponding to the first symbol and several symbols in the first time slot is the same as the repetition factor corresponding to the second symbol and several symbols in the second time slot.
[0411] Optionally, the second resource mapping is configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0412] Through the technical solution of this embodiment, the terminal device determines the time domain resources based on the first information. Specifically, it determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, improving the existing SRS transmission mechanism, and thus supporting the improvement of uplink coverage.
[0413] Third Embodiment
[0414] Based on any of the above embodiments of this application, a third embodiment of this application is proposed, which further discloses a method for determining time-domain resources.
[0415] Optionally, the terminal device determines the time-domain resources based on the first information.
[0416] Optionally, the first information includes at least one of the following: a symbol number parameter, a start position parameter, a repeat factor parameter, a second symbol number parameter, a second start position parameter, and a second repeat factor parameter.
[0417] Optionally, the time domain resource is an SRS time domain resource.
[0418] Optionally, the time-domain resource is the SRS time-domain resource transmitted across time slots.
[0419] Optionally, the terminal device performs SRS transmission based on SRS time-domain resources transmitted across time slots.
[0420] Optionally, the time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0421] Optionally, the time-domain resources include the time-domain resources of the first time slot and / or the time-domain resources of the second time slot.
[0422] Optionally, the time-domain resources of the first time slot include a first start position and / or a first number of symbols.
[0423] Optionally, the time-domain resources of the second time slot include a second start position and / or a second number of symbols.
[0424] Optionally, at least one of the second symbol number parameter (nrofSymbols2), the second start position parameter (startPosition2), and the second repetition factor parameter (repetitionFactor2) is configured by at least one of the SRS resource, resource mapping, and the second resource mapping (resourceMapping2).
[0425] Optionally, the terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0426] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0427] Optionally, the first time slot is earlier than the second time slot in the time domain;
[0428] Optionally, the first time slot is a special time slot;
[0429] Optionally, the second time slot is an uplink time slot;
[0430] Optionally, the frame number and / or time slot number corresponding to the first time slot satisfies the first formula.
[0431] Optionally, the frame number and / or time slot number corresponding to the second time slot satisfies the first formula and / or the second formula.
[0432] Alternatively, the first formula is:
[0433] Optionally, This represents the number of time slots per frame.
[0434] Optionally, n f This is the frame number.
[0435] Optionally, This is the timeslot number.
[0436] Optionally, T offset This is the time slot offset value.
[0437] Optionally, T SRS For SRS period.
[0438] Optionally, μ is the subcarrier spacing.
[0439] Alternatively, the second formula is:
[0440] Optionally, the number of SRS symbols is determined based on the symbol number parameter.
[0441] Optionally, the number of SRS symbols satisfies the first condition.
[0442] Optionally, satisfying the first condition includes the difference between the number of SRS symbols and the first value being greater than the offset value.
[0443] Optionally, the first value is an integer.
[0444] Optionally, the first value is 1.
[0445] Optionally, satisfying the first condition can be expressed as:
[0446] Optionally, l offset This is the offset value. Optionally, the offset value (l) offset The value is determined by the starting position parameter.
[0447] Optionally, For the number of SRS symbols.
[0448] Optionally, the first starting position is determined based on the starting position parameter.
[0449] Optionally, the first starting position Equal to the number of symbols in each time slot With the first value and the first offset value (l) offset1 The difference between ).
[0450] Optionally, if the first value is 1, then the first starting position can be represented as:
[0451] Optionally, the first starting position Equal to the number of symbols in each time slot With the first value and the offset value (l) offset The difference between ).
[0452] Optionally, if the first value is 1, then the first starting position can be represented as:
[0453] Optionally, the first offset value is determined based on the starting position parameter.
[0454] Optionally, the first starting position is in the first time slot.
[0455] Optionally, the first symbol number is determined based on the starting position parameter and / or the first starting position.
[0456] Optionally, the first sign number is equal to the sum of the offset value and the first value.
[0457] Alternatively, if the first value is 1, then the first signed number can be represented as:
[0458] Optionally, the first symbol number is equal to the sum of the first offset value and the first value.
[0459] Alternatively, if the first value is 1, then the first signed number can be represented as:
[0460] Optionally, the first symbol number is determined based on the symbol number parameter.
[0461] Optionally, the second starting position is determined based on the symbol offset value and / or the number of first symbols.
[0462] Optionally, the second starting position It equals the difference between the sign offset value (S) and the first sign number, that is:
[0463] Optionally, the second starting position In the second time slot.
[0464] Optionally, the second time slot is an uplink time slot.
[0465] Optionally, the sign offset value (S) is a preset value, and optionally, the sign offset value (S) is 0 or 1.
[0466] Optionally, the symbol offset value (S) is configured by at least one of the following: SRS configuration, SRS resource set, SRS resource, and resource mapping.
[0467] Optionally, the second starting position is the first symbol of the second time slot.
[0468] Optionally, the second starting position Equal to the sign offset value (S), that is:
[0469] Optionally, 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.
[0470] Optionally, the second starting position Equal to the number of symbols in each time slot With the first value and the second offset value (l) offset2 ) and the first symbol number The difference, that is:
[0471] Optionally, the second offset value (i.e., l) offset2 The second offset value is provided by the second start position parameter (startPosition2), and optionally, the second offset value is calculated from the end of the time slot backwards in terms of the number of symbols.
[0472] Optionally, the second starting position Equal to the number of symbols in each time slot With the first value and the second offset value (l) offset2 The difference between ) is:
[0473] Optionally, the second symbol number is determined based on the symbol number parameter and / or the first symbol number.
[0474] Optionally, the second symbol number Equal to the number of SRS symbols With the first symbol number The difference, that is:
[0475] Optionally, the second symbol number is determined based on the second symbol number parameter.
[0476] Optionally, at least one of the following parameters may be configured in the SRS resource, resource mapping, and second resource mapping: a second symbol number parameter, a second start position parameter, and a second repetition factor parameter.
[0477] Optionally, at least one of the second symbol number parameter, the second starting position parameter, and the second repetition factor parameter may be configured in the second resource mapping (resourceMapping2).
[0478] Optionally, the second resource mapping is configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0479] Optionally, at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition.
[0480] Optionally, satisfying the second condition includes at least one of the following:
[0481] The difference between the SRS symbol count and the first value is greater than the offset value;
[0482] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0483] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0484] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0485] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0486] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0487] Optionally, several SRS symbols are consecutive OFDM symbols.
[0488] Optionally, the number of SRS symbols is equal to the sum of the offset value and the first value.
[0489] Alternatively, if the first value is 1, then satisfying the second condition can be expressed by at least one of the following formulas:
[0490] Optionally, the sum of the first number of symbols and the second number of symbols of the SRS symbols is a continuous OFDM symbol.
[0491] Optionally, several SRS symbols are used in the first time slot and / or the second time slot.
[0492] Optionally, the sum of the first number of symbols and the second number of symbols constitutes SRS symbols in the first time slot and / or the second time slot.
[0493] Optionally, Each SRS symbol is a consecutive OFDM symbol, optionally, One SRS symbol in the first time slot.
[0494] Optionally, Each SRS symbol is a consecutive OFDM symbol, optionally, One SRS symbol is in the second time slot.
[0495] Optionally, Each SRS symbol is a consecutive OFDM symbol, optionally, One SRS symbol in the first time slot and one in the second time slot.
[0496] Optionally, several SRS symbols constitute one transmission opportunity.
[0497] Optionally, the sum of the first and second symbol numbers of SRS symbols constitutes one transmission opportunity.
[0498] Optionally, the SRS symbol has the same TA value for several OFDM symbols.
[0499] Optionally, the SRS performs the same spatial filtering on several OFDM symbols in the SRS symbol.
[0500] Optionally, the SRS has the same transmission power for several OFDM symbols in the SRS symbol.
[0501] Optionally, the repetition factor corresponding to the first symbol and several symbols in the first time slot is the same as the repetition factor corresponding to the second symbol and several symbols in the second time slot.
[0502] Through the technical solution of this embodiment, the terminal device determines the time domain resources based on the first information. Specifically, it determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, improving the existing SRS transmission mechanism, and thus supporting the improvement of uplink coverage.
[0503] Fourth embodiment
[0504] Based on any of the above embodiments of this application, a fourth embodiment of this application is proposed, which mainly describes the processing method for SRS transmission of terminal devices.
[0505] Optionally, the terminal device determines the time-domain resources based on the first information.
[0506] Optionally, the first information includes at least one of the following: a symbol number parameter, a start position parameter, a repeat factor parameter, a second symbol number parameter, a second start position parameter, and a second repeat factor parameter.
[0507] Optionally, the time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0508] Optionally, the time-domain resources include the time-domain resources of the first time slot and / or the time-domain resources of the second time slot.
[0509] Optionally, the time-domain resources of the first time slot include a first start position and / or a first number of symbols.
[0510] Optionally, the time-domain resources of the second time slot include a second start position and / or a second number of symbols.
[0511] Optionally, in response to the SRS symbol count satisfying the first condition, the terminal device performs SRS transmission on the SRS symbol count in the first time slot and / or the second time slot.
[0512] Optionally, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, the terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot.
[0513] Optionally, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0514] Optionally, if the number of SRS symbols meets the first condition, the terminal device performs SRS transmission on the number of SRS symbols in the first time slot and / or the second time slot.
[0515] Optionally, if at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition, the terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot.
[0516] Optionally, if at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0517] Optionally, satisfying the first condition includes the difference between the number of SRS symbols and the first value being greater than the offset value.
[0518] Optionally, satisfying the second condition includes at least one of the following:
[0519] The difference between the SRS symbol count and the first value is greater than the offset value;
[0520] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0521] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0522] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0523] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0524] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0525] Optionally, the first value is an integer.
[0526] Optionally, the first value is 1.
[0527] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0528] Optionally, the first time slot is earlier than the second time slot in the time domain;
[0529] Optionally, the first time slot is a special time slot;
[0530] Optionally, the second time slot is an uplink time slot;
[0531] Optionally, the frame number and / or time slot number corresponding to the first time slot satisfies the first formula.
[0532] Optionally, the frame number and / or time slot number corresponding to the second time slot satisfies the first formula and / or the second formula.
[0533] Alternatively, the first formula is:
[0534] Optionally, This represents the number of time slots per frame.
[0535] Optionally, n f This is the frame number.
[0536] Optionally, This is the timeslot number.
[0537] Optionally, T offset This is the time slot offset value.
[0538] Optionally, T SRS For SRS period.
[0539] Optionally, μ is the subcarrier spacing.
[0540] Alternatively, the second formula is:
[0541] Optionally, the offset value is determined based on the starting position parameter.
[0542] Optionally, the symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource.
[0543] Optionally, the first offset value is determined based on the starting position parameter.
[0544] Optionally, the second offset value is determined based on the second starting position parameter.
[0545] Optionally, the second offset value is calculated from the end of the time slot backwards, representing the number of symbols.
[0546] Optionally, the terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter.
[0547] Optionally, the terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0548] Optionally, if cross-timeslot transmission parameters are configured, the terminal device performs SRS transmission on several SRS symbols in the first and / or second timeslot.
[0549] Optionally, if cross-timeslot transmission parameters are configured, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0550] Optionally, the cross-slot transmission parameters are configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0551] Optionally, if cross-timeslot transmission is enabled, the terminal device performs SRS transmission on several SRS symbols in the first and / or second timeslot.
[0552] Optionally, if cross-timeslot transmission is enabled, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second timeslots.
[0553] Through the technical solution of this embodiment, the terminal device determines the time domain resources based on the first information and performs SRS transmission based on the SRS time domain resources transmitted across time slots, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, improving the existing SRS transmission mechanism, and thus supporting the improvement of uplink coverage.
[0554] Fifth Embodiment
[0555] Referring to Figure 6, which is a flowchart illustrating the processing method of the fifth embodiment of this application, the processing method of this embodiment can be applied to network devices (such as base stations), including step S1:
[0556] Step S1: The network device sends downlink information so that the terminal device can determine the time domain resources based on the first information.
[0557] Optionally, the first information is determined by the terminal device.
[0558] Optionally, the first information is provided by the network device.
[0559] Alternatively, network equipment may be base stations, etc.
[0560] Optionally, the first information includes at least one of the following: a symbol number parameter, a start position parameter, a repeat factor parameter, a second symbol number parameter, a second start position parameter, and a second repeat factor parameter.
[0561] Optionally, the time domain resource is an SRS time domain resource.
[0562] Optionally, the time-domain resource is the SRS time-domain resource transmitted across time slots.
[0563] Optionally, the terminal device performs SRS transmission based on SRS time-domain resources transmitted across time slots.
[0564] Optionally, the time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0565] Optionally, the time-domain resources include the time-domain resources of the first time slot and / or the time-domain resources of the second time slot.
[0566] Optionally, the time-domain resources of the first time slot include a first start position and / or a first number of symbols.
[0567] Optionally, the time-domain resources of the second time slot include a second start position and / or a second number of symbols.
[0568] Optionally, at least one of the second symbol number parameter, the second start position parameter, and the second repeat factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0569] Optionally, the terminal device determines the time-domain resources based on the first information, including at least one of the following:
[0570] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter;
[0571] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0572] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0573] Optionally, the first time slot is earlier than the second time slot in the time domain;
[0574] Optionally, the first time slot is a special time slot;
[0575] Optionally, the second time slot is an uplink time slot;
[0576] Optionally, the frame number and / or time slot number corresponding to the first time slot satisfies the first formula.
[0577] Optionally, the frame number and / or time slot number corresponding to the second time slot satisfies the first formula and / or the second formula.
[0578] Alternatively, the first formula is:
[0579] Optionally, This represents the number of time slots per frame.
[0580] Optionally, n f This is the frame number.
[0581] Optionally, This is the timeslot number.
[0582] Optionally, T offset This is the time slot offset value.
[0583] Optionally, T SRS For SRS period.
[0584] Optionally, μ is the subcarrier spacing.
[0585] Alternatively, the second formula is:
[0586] Optionally, the number of SRS symbols is determined based on the symbol number parameter.
[0587] Optionally, the number of SRS symbols satisfies the first condition.
[0588] Optionally, satisfying the first condition includes the difference between the number of SRS symbols and the first value being greater than the offset value.
[0589] Optionally, at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition.
[0590] Optionally, satisfying the second condition includes at least one of the following:
[0591] The difference between the SRS symbol count and the first value is greater than the offset value;
[0592] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0593] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0594] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0595] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0596] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0597] Optionally, the first starting position is determined based on the starting position parameter.
[0598] Optionally, the first starting position is in the first time slot.
[0599] Optionally, the second starting position is in the second time slot.
[0600] Optionally, the second starting position is determined based on the symbol offset value and / or the number of first symbols.
[0601] Optionally, 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.
[0602] Optionally, the first symbol number is determined based on the starting position parameter and / or the first starting position.
[0603] Optionally, the first symbol number is determined based on the symbol number parameter.
[0604] Optionally, the second number of symbols is determined based on the symbol number parameter and / or the starting position parameter.
[0605] Optionally, the second symbol number is determined based on the symbol number parameter and / or the first symbol number.
[0606] Optionally, the second symbol number is determined based on the second symbol number parameter.
[0607] Optionally, the offset value is determined based on the starting position parameter.
[0608] Optionally, the symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource.
[0609] Optionally, the first offset value is determined based on the starting position parameter.
[0610] Optionally, the second offset value is determined based on the second starting position parameter.
[0611] Optionally, the second offset value is calculated from the end of the time slot backwards, representing the number of symbols.
[0612] Optionally, several SRS symbols are consecutive OFDM symbols.
[0613] Optionally, the sum of the first number of symbols and the second number of symbols of the SRS symbols is a continuous OFDM symbol.
[0614] Optionally, several SRS symbols are used in the first time slot and / or the second time slot.
[0615] Optionally, the sum of the first number of symbols and the second number of symbols constitutes SRS symbols in the first time slot and / or the second time slot.
[0616] Optionally, the number of SRS symbols is equal to the sum of the offset value and the first value.
[0617] Optionally, the first sign number is equal to the sum of the offset value and the first value.
[0618] Optionally, the first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position.
[0619] Optionally, the first symbol number is equal to the sum of the first offset value and the first value.
[0620] Optionally, the second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value.
[0621] Optionally, the second symbol number is equal to the difference between the SRS symbol number and the first symbol number.
[0622] Optionally, several SRS symbols constitute one transmission opportunity.
[0623] Optionally, the sum of the first and second symbol numbers of SRS symbols constitutes one transmission opportunity.
[0624] Optionally, the SRS symbol has the same TA value for several OFDM symbols.
[0625] Optionally, the SRS performs the same spatial filtering on several OFDM symbols in the SRS symbol.
[0626] Optionally, the SRS has the same transmission power for several OFDM symbols in the SRS symbol.
[0627] Optionally, the repetition factor corresponding to the first symbol and several symbols in the first time slot is the same as the repetition factor corresponding to the second symbol and several symbols in the second time slot.
[0628] Optionally, 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.
[0629] Optionally, 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.
[0630] Optionally, the second starting position is equal to the difference between the sign offset value and the first sign number.
[0631] Optionally, 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.
[0632] Optionally, 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.
[0633] Optionally, the second resource mapping is configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0634] Optionally, the first value is an integer.
[0635] Optionally, the first value is 1.
[0636] Optionally, the number of symbols in each time slot is 12 or 14.
[0637] Optionally, for a normal cyclic prefix, the number of symbols per slot is 14.
[0638] Optionally, for the extended cyclic prefix, the number of symbols per slot is 12.
[0639] Optionally, in response to the SRS symbol count satisfying the first condition, the terminal device performs SRS transmission on the SRS symbol count in the first time slot and / or the second time slot.
[0640] Optionally, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, the terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot.
[0641] Optionally, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0642] Optionally, if the number of SRS symbols meets the first condition, the terminal device performs SRS transmission on the number of SRS symbols in the first time slot and / or the second time slot.
[0643] Optionally, if at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition, the terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot.
[0644] Optionally, if at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0645] Optionally, if cross-timeslot transmission parameters are configured, the terminal device performs SRS transmission on several SRS symbols in the first and / or second timeslot.
[0646] Optionally, if cross-timeslot transmission parameters are configured, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0647] Optionally, the cross-slot transmission parameters are configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0648] Optionally, if cross-timeslot transmission is enabled, the terminal device performs SRS transmission on several SRS symbols in the first and / or second timeslot.
[0649] Optionally, if cross-timeslot transmission is enabled, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second timeslots.
[0650] Through the technical solution of this embodiment, the network device sends downlink information so that the terminal device can determine the time domain resources based on the first information, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, improving the existing SRS transmission mechanism, and thus supporting the improvement of uplink coverage.
[0651] Sixth Embodiment
[0652] Referring to Figure 7, which is a schematic diagram of the interaction flow between a network device and a terminal device according to the processing method of the sixth embodiment, the sixth embodiment of this application proposes a processing method, including steps S1 and S2:
[0653] Step S1: The network device sends downlink information so that the terminal device can determine the time domain resources based on the first information;
[0654] Step S2: The terminal device determines the time domain resources based on the first information.
[0655] Optionally, the first information is determined by the terminal device.
[0656] Optionally, the first information is provided by the network device.
[0657] Alternatively, network equipment may be base stations, etc.
[0658] Optionally, the first information includes at least one of the following: a symbol number parameter, a start position parameter, a repeat factor parameter, a second symbol number parameter, a second start position parameter, and a second repeat factor parameter.
[0659] Optionally, the time domain resource is an SRS time domain resource.
[0660] Optionally, the time-domain resource is the SRS time-domain resource transmitted across time slots.
[0661] Optionally, the terminal device performs SRS transmission based on SRS time-domain resources transmitted across time slots.
[0662] Optionally, the time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0663] Optionally, the time-domain resources include the time-domain resources of the first time slot and / or the time-domain resources of the second time slot.
[0664] Optionally, the time-domain resources of the first time slot include a first start position and / or a first number of symbols.
[0665] Optionally, the time-domain resources of the second time slot include a second start position and / or a second number of symbols.
[0666] Optionally, at least one of the second symbol number parameter, the second start position parameter, and the second repeat factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0667] Optionally, the terminal device determines the time-domain resources based on the first information, including at least one of the following:
[0668] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter;
[0669] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0670] Optionally, the first time slot and the second time slot are consecutive time slots in the time domain.
[0671] Optionally, the first time slot is earlier than the second time slot in the time domain;
[0672] Optionally, the first time slot is a special time slot;
[0673] Optionally, the second time slot is an uplink time slot;
[0674] Optionally, the frame number and / or time slot number corresponding to the first time slot satisfies the first formula.
[0675] Optionally, the frame number and / or time slot number corresponding to the second time slot satisfies the first formula and / or the second formula.
[0676] Alternatively, the first formula is:
[0677] Optionally, This represents the number of time slots per frame.
[0678] Optionally, n f This is the frame number.
[0679] Optionally, This is the timeslot number.
[0680] Optionally, T offset This is the time slot offset value.
[0681] Optionally, T SRS For SRS period.
[0682] Optionally, μ is the subcarrier spacing.
[0683] Alternatively, the second formula is:
[0684] Optionally, the number of SRS symbols is determined based on the symbol number parameter.
[0685] Optionally, the number of SRS symbols satisfies the first condition.
[0686] Optionally, satisfying the first condition includes the difference between the number of SRS symbols and the first value being greater than the offset value.
[0687] Optionally, at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition.
[0688] Optionally, satisfying the second condition includes at least one of the following:
[0689] The difference between the SRS symbol count and the first value is greater than the offset value;
[0690] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0691] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0692] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0693] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0694] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0695] Optionally, the first value is an integer.
[0696] Optionally, the first value is 1.
[0697] Optionally, the first starting position is determined based on the starting position parameter.
[0698] Optionally, the first starting position is in the first time slot.
[0699] Optionally, the second starting position is in the second time slot.
[0700] Optionally, the second starting position is determined based on the symbol offset value and / or the number of first symbols.
[0701] Optionally, 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.
[0702] Optionally, the first symbol number is determined based on the starting position parameter and / or the first starting position.
[0703] Optionally, the first symbol number is determined based on the symbol number parameter.
[0704] Optionally, the second number of symbols is determined based on the symbol number parameter and / or the starting position parameter.
[0705] Optionally, the second symbol number is determined based on the symbol number parameter and / or the first symbol number.
[0706] Optionally, the second symbol number is determined based on the second symbol number parameter.
[0707] Optionally, the offset value is determined based on the starting position parameter.
[0708] Optionally, the symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource.
[0709] Optionally, the first offset value is determined based on the starting position parameter.
[0710] Optionally, the second offset value is determined based on the second starting position parameter.
[0711] Optionally, the second offset value is calculated from the end of the time slot backwards, representing the number of symbols.
[0712] Optionally, several SRS symbols are consecutive OFDM symbols.
[0713] Optionally, the sum of the first number of symbols and the second number of symbols of the SRS symbols is a continuous OFDM symbol.
[0714] Optionally, several SRS symbols are used in the first time slot and / or the second time slot.
[0715] Optionally, the sum of the first number of symbols and the second number of symbols constitutes SRS symbols in the first time slot and / or the second time slot.
[0716] Optionally, the number of SRS symbols is equal to the sum of the offset value and the first value.
[0717] Optionally, the first sign number is equal to the sum of the offset value and the first value.
[0718] Optionally, the first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position.
[0719] Optionally, the first symbol number is equal to the sum of the first offset value and the first value.
[0720] Optionally, the second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value.
[0721] Optionally, the second symbol number is equal to the difference between the SRS symbol number and the first symbol number.
[0722] Optionally, several SRS symbols constitute one transmission opportunity.
[0723] Optionally, the sum of the first and second symbol numbers of SRS symbols constitutes one transmission opportunity.
[0724] Optionally, the SRS symbol has the same TA value for several OFDM symbols.
[0725] Optionally, the SRS performs the same spatial filtering on several OFDM symbols in the SRS symbol.
[0726] Optionally, the SRS has the same transmission power for several OFDM symbols in the SRS symbol.
[0727] Optionally, the repetition factor corresponding to the first symbol and several symbols in the first time slot is the same as the repetition factor corresponding to the second symbol and several symbols in the second time slot.
[0728] Optionally, 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.
[0729] Optionally, 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.
[0730] Optionally, the second starting position is equal to the difference between the sign offset value and the first sign number.
[0731] Optionally, 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.
[0732] Optionally, 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.
[0733] Optionally, the second resource mapping is configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0734] Optionally, the number of symbols in each time slot is 12 or 14.
[0735] Optionally, for a normal cyclic prefix, the number of symbols per slot is 14.
[0736] Optionally, for the extended cyclic prefix, the number of symbols per slot is 12.
[0737] Optionally, in response to the SRS symbol count satisfying the first condition, the terminal device performs SRS transmission on the SRS symbol count in the first time slot and / or the second time slot.
[0738] Optionally, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, the terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot.
[0739] Optionally, in response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0740] Optionally, if the number of SRS symbols meets the first condition, the terminal device performs SRS transmission on the number of SRS symbols in the first time slot and / or the second time slot.
[0741] Optionally, if at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition, the terminal device performs SRS transmission on the SRS symbol number of the first time slot and / or the second time slot.
[0742] Optionally, if at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfies the second condition, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0743] Optionally, if cross-timeslot transmission parameters are configured, the terminal device performs SRS transmission on several SRS symbols in the first and / or second timeslot.
[0744] Optionally, if cross-timeslot transmission parameters are configured, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second time slots.
[0745] Optionally, the cross-slot transmission parameters are configured by at least one of the following: SRS configuration, SRS resource set, and SRS resource.
[0746] Optionally, if cross-timeslot transmission is enabled, the terminal device performs SRS transmission on several SRS symbols in the first and / or second timeslot.
[0747] Optionally, if cross-timeslot transmission is enabled, the terminal device performs SRS transmission on the sum of the first and second symbol numbers in the first and / or second timeslots.
[0748] Through the technical solution of this embodiment, the network device sends downlink information, and the terminal device determines the time domain resources based on the first information, thereby clarifying or optimizing the determination mechanism of SRS time domain resources, so as to improve the existing SRS transmission mechanism and support the improvement of uplink coverage.
[0749] Seventh Embodiment
[0750] Please refer to Figure 8, which is a schematic diagram of the processing device provided in an embodiment of this application. This device can be mounted on or is the terminal device in the above method embodiment. The processing device shown in Figure 8 can be used to perform some or all of the functions in the method embodiment described above. As shown in Figure 8, the processing device 160 includes:
[0751] The determination module 1601 is used to determine time-domain resources based on the first information.
[0752] Optionally, the processing apparatus further includes at least one of the following:
[0753] The first information includes at least one of the following: the sign number parameter, the start position parameter, the repeat factor parameter, the second sign number parameter, the second start position parameter, and the second repeat factor parameter;
[0754] The time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0755] Optionally, at least one of the second symbol number parameter, the second start position parameter, and the second repeat factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0756] Optionally, determining time-domain resources based on the first information includes at least one of the following:
[0757] The time-domain resources of the first time slot and / or the second time slot are determined based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter.
[0758] The time-domain resources of the first time slot and / or the second time slot are determined based on at least one of the symbol number parameter, start position parameter, repetition factor parameter, second symbol number parameter, second start position parameter, and second repetition factor parameter.
[0759] Optionally, the processing apparatus further includes at least one of the following:
[0760] The time-domain resources of the first time slot include the first starting position and / or the first number of symbols;
[0761] The time-domain resources of the second time slot include the second start position and / or the second number of symbols;
[0762] The first and second time slots are consecutive in the time domain;
[0763] The first time slot is earlier than the second time slot in the time domain;
[0764] The first time slot is a special time slot;
[0765] The second time slot is the uplink time slot;
[0766] The frame number and / or time slot number corresponding to the first time slot satisfy the first formula;
[0767] The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula;
[0768] The number of SRS symbols is determined based on the symbol number parameter;
[0769] The number of SRS symbols satisfies the first condition;
[0770] At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the second condition;
[0771] The first starting position is determined based on the starting position parameters;
[0772] The first starting position is in the first time slot;
[0773] The second starting position is in the second time slot;
[0774] The second starting position is determined based on the symbol offset value and / or the number of the first symbol;
[0775] 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;
[0776] The first symbol number is determined based on the starting position parameter and / or the first starting position;
[0777] The first sign number is determined based on the sign number parameter;
[0778] The second sign number is determined based on the sign number parameter and / or the start position parameter;
[0779] The second symbol number is determined based on the symbol number parameter and / or the first symbol number;
[0780] The second symbol number is determined based on the second symbol number parameter.
[0781] Optionally, the processing apparatus further includes at least one of the following:
[0782] The first condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value;
[0783] The second condition includes at least one of the following:
[0784] The difference between the SRS symbol count and the first value is greater than the offset value;
[0785] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0786] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0787] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0788] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0789] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0790] Optionally, the processing apparatus further includes at least one of the following:
[0791] The offset value is determined based on the starting position parameter;
[0792] The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource;
[0793] The first offset value is determined based on the starting position parameter;
[0794] The second offset value is determined based on the second starting position parameter;
[0795] The second offset value is calculated from the end of the time slot backwards, counting the number of symbols.
[0796] Several SRS symbols are consecutive OFDM symbols;
[0797] The sum of the first and second symbol counts of SRS symbols constitutes a continuous OFDM symbol set.
[0798] Several SRS symbols are in the first time slot and / or the second time slot;
[0799] 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;
[0800] The SRS symbol count is equal to the sum of the offset value and the first value;
[0801] The first sign value is equal to the sum of the offset value and the first value;
[0802] The first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position;
[0803] The first sign number is equal to the sum of the first offset value and the first value;
[0804] The second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value;
[0805] The second symbol number is equal to the difference between the SRS symbol number and the first symbol number;
[0806] An SRS symbol consists of several SRS symbols in one transmission opportunity.
[0807] The sum of the first and second symbol counts constitutes one transmission opportunity;
[0808] SRS has the same TA value in several OFDM symbols;
[0809] SRS uses the same spatial filtering for several OFDM symbols in the SRS symbol;
[0810] SRS has the same transmission power for several OFDM symbols in the SRS symbol;
[0811] The repetition factor corresponding to several symbols of the first symbol in the first time slot is the same as the repetition factor corresponding to several symbols of the second symbol in the second time slot;
[0812] 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;
[0813] 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;
[0814] The second starting position is equal to the difference between the sign offset value and the first sign number;
[0815] 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;
[0816] 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;
[0817] The second resource mapping consists of at least one of the following: SRS configuration, SRS resource set, and SRS resource configuration.
[0818] Optionally, the processing apparatus further includes at least one of the following:
[0819] In response to the SRS symbol count satisfying the first condition, SRS transmission is performed on the SRS symbol count in the first time slot and / or the second time slot;
[0820] In response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, SRS transmission is performed on the SRS symbol number of the first time slot and / or the second time slot;
[0821] In response to at least one of the SRS symbol number, the first symbol number, and the second symbol number satisfying the second condition, SRS transmission is performed on the sum of the first and second symbol numbers in the first and / or second time slots.
[0822] The processing device provided in this application embodiment is similar in implementation principle and beneficial effect to the technical solution shown in the corresponding method embodiment above, and will not be described again here.
[0823] Eighth embodiment
[0824] Please refer to Figure 9, which is a second structural schematic diagram of the processing device provided in an embodiment of this application. This device can be mounted on or is the network device in the above method embodiment. The processing device shown in Figure 9 can be used to perform some or all of the functions in the method embodiment described above. As shown in Figure 9, the device 170 includes:
[0825] The sending module 1701 is used to send downlink information so that the terminal device can determine the time domain resources based on the first information.
[0826] Optionally, the processing apparatus further includes at least one of the following:
[0827] The downlink information includes at least one of the following: symbol number parameter, start position parameter, repeat factor parameter, second symbol number parameter, second start position parameter, and second repeat factor parameter;
[0828] The first information includes at least one of the following: the sign number parameter, the start position parameter, the repeat factor parameter, the second sign number parameter, the second start position parameter, and the second repeat factor parameter;
[0829] The time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number.
[0830] Optionally, the processing apparatus further includes at least one of the following:
[0831] At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0832] The terminal device determines time-domain resources based on the first information, including at least one of the following:
[0833] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter;
[0834] The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter.
[0835] Optionally, the processing apparatus further includes at least one of the following:
[0836] The time-domain resources of the first time slot include the first starting position and / or the first number of symbols;
[0837] The time-domain resources of the second time slot include the second start position and / or the second number of symbols;
[0838] The first and second time slots are consecutive in the time domain;
[0839] The first time slot is earlier than the second time slot in the time domain;
[0840] The first time slot is a special time slot;
[0841] The second time slot is the uplink time slot;
[0842] The frame number and / or time slot number corresponding to the first time slot satisfy the first formula;
[0843] The frame number and / or time slot number corresponding to the second time slot satisfy the first formula and / or the second formula;
[0844] The number of SRS symbols is determined based on the symbol number parameter;
[0845] The number of SRS symbols satisfies the first condition;
[0846] At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the second condition;
[0847] The first starting position is determined based on the starting position parameters;
[0848] The first starting position is in the first time slot;
[0849] The second starting position is in the second time slot;
[0850] The second starting position is determined based on the symbol offset value and / or the number of the first symbol;
[0851] 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;
[0852] The first symbol number is determined based on the starting position parameter and / or the first starting position;
[0853] The first sign number is determined based on the sign number parameter;
[0854] The second sign number is determined based on the sign number parameter and / or the start position parameter;
[0855] The second symbol number is determined based on the symbol number parameter and / or the first symbol number;
[0856] The second symbol number is determined based on the second symbol number parameter.
[0857] Optionally, the processing apparatus further includes at least one of the following:
[0858] The first condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value;
[0859] The second condition includes at least one of the following:
[0860] The difference between the SRS symbol count and the first value is greater than the offset value;
[0861] The difference between the number of SRS symbols and the first value is greater than the first offset value;
[0862] The difference between the first sign number and the first value is less than or equal to the first offset value;
[0863] The difference between the second sign number and the first value is less than or equal to the second offset value;
[0864] The difference between the sum of the first and second symbolic numbers and the first value is greater than the offset value;
[0865] The difference between the sum of the first and second symbolic numbers and the first value is greater than the first offset value.
[0866] Optionally, the processing apparatus further includes at least one of the following:
[0867] The offset value is determined based on the starting position parameter;
[0868] The symbol offset value is configured by at least one of the SRS configuration, the SRS resource set, and the SRS resource;
[0869] The first offset value is determined based on the starting position parameter;
[0870] The second offset value is determined based on the second starting position parameter;
[0871] The second offset value is calculated from the end of the time slot backwards, counting the number of symbols.
[0872] At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping.
[0873] Several SRS symbols are consecutive OFDM symbols;
[0874] The sum of the first and second symbol counts of SRS symbols constitutes a continuous OFDM symbol set.
[0875] Several SRS symbols are in the first time slot and / or the second time slot;
[0876] 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;
[0877] The SRS symbol count is equal to the sum of the offset value and the first value;
[0878] The first sign value is equal to the sum of the offset value and the first value;
[0879] The first symbol number is equal to the difference between the number of symbols in each time slot and the first starting position;
[0880] The first sign number is equal to the sum of the first offset value and the first value;
[0881] The second symbol number is equal to the difference between the SRS symbol number, the offset value, and the first value;
[0882] The second symbol number is equal to the difference between the SRS symbol number and the first symbol number;
[0883] An SRS symbol consists of several SRS symbols in one transmission opportunity.
[0884] The sum of the first and second symbol counts constitutes one transmission opportunity;
[0885] SRS has the same TA value in several OFDM symbols;
[0886] SRS uses the same spatial filtering for several OFDM symbols in the SRS symbol;
[0887] SRS has the same transmission power for several OFDM symbols in the SRS symbol;
[0888] The repetition factor corresponding to several symbols of the first symbol in the first time slot is the same as the repetition factor corresponding to several symbols of the second symbol in the second time slot;
[0889] 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;
[0890] 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;
[0891] The second starting position is equal to the difference between the sign offset value and the first sign number;
[0892] 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;
[0893] 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;
[0894] The second resource mapping consists of at least one of the following: SRS configuration, SRS resource set, and SRS resource configuration.
[0895] Optionally, the processing apparatus further includes at least one of the following:
[0896] In response to the SRS symbol count meeting the first condition, the terminal device performs SRS transmission on the SRS symbol count in the first time slot and / or the second time slot;
[0897] The terminal device performs SRS transmission on the SRS symbols 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 second condition;
[0898] 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 second condition.
[0899] The processing device provided in this application embodiment is similar in implementation principle and beneficial effect to the technical solution shown in the corresponding method embodiment above, and will not be described again here.
[0900] Referring to Figure 10, which is a schematic diagram of the structure of a communication device provided in an embodiment of this application, the communication device 180 described in this embodiment may be a terminal device (or a component that can be used in a terminal device) or a network device (or a component that can be used in a network device) mentioned in the foregoing method embodiments. The communication device 180 can be used to implement the methods corresponding to the terminal device or network device described in the above method embodiments, as detailed in the descriptions in the above method embodiments.
[0901] The communication device 180 may include one or more processors 1801, which may also be referred to as processing units, and can perform certain control or processing functions. The processor 1801 may be a general-purpose processor or a dedicated processor, such as a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data, while the central processing unit can be used to control the communication device, execute software programs, and process data from the software programs.
[0902] Optionally, the processor 1801 may also store instructions 1803 or data (e.g., intermediate data). Optionally, instructions 1803 may be executed by the processor 1801, causing the communication device 180 to perform the methods described in the above method embodiments corresponding to the terminal device or network device.
[0903] Optionally, the communication device 180 may include a circuit that can perform the functions of sending, receiving, or communicating in the foregoing method embodiments.
[0904] Optionally, the communication device 180 may include one or more memories 1802, which may store instructions 1804 that can be executed on the processor 1801 to cause the communication device 180 to perform the methods described in the above method embodiments.
[0905] Alternatively, the memory 1802 may also store data. The processor 1801 and the memory 1802 can be configured separately or integrated together.
[0906] Optionally, the communication device 180 may further include a transceiver 1805 and / or an antenna 1806. The processor 1801, which may be referred to as a processing unit, controls the communication device 180 (terminal device, core network device, or wireless access network device). The transceiver 1805, which may be referred to as a transceiver unit, transceiver, transceiver circuit, or transceiver, is used to implement the transceiver functions of the communication device 180.
[0907] Optionally, if the communication device 180 is used to implement the operation corresponding to the terminal device in the above embodiments, for example, the transceiver 1805 may receive the first information; and the processor 1801 may determine the time domain resources based on the first information.
[0908] Optionally, the specific implementation process of the processor 1801 and transceiver 1805 can be found in the relevant descriptions of the above embodiments, and will not be repeated here.
[0909] Optionally, if the communication device 180 is used to implement the operation of the network device corresponding to the above embodiments, for example, the transceiver 1805 may provide the first information.
[0910] Optionally, the specific implementation process of the processor 1801 and transceiver 1805 can be found in the relevant descriptions of the above embodiments, and will not be repeated here.
[0911] The processor 1801 and transceiver 1805 described in this application can be implemented on ICs (Integrated Circuits), analog integrated circuits, RFICs (Radio Frequency Integrated Circuits), mixed-signal integrated circuits, ASICs (Application Specific Integrated Circuits), PCBs (Printed Circuit Boards), electronic devices, etc. The processor 1801 and transceiver 1805 can also be manufactured using 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), Bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
[0912] 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), depending on the context. Furthermore, the terminal device can be implemented in various forms. For example, the terminal devices described in this application can include mobile terminals such as mobile phones, tablets, laptops, handheld computers, personal digital assistants (PDAs), portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, etc., as well as fixed terminal devices such as digital TVs and desktop computers.
[0913] Although the communication device described above is exemplified by a terminal device or a network device, the scope of the communication device described in this application is not limited to the aforementioned terminal device or network device, and the structure of the communication device is not limited to FIG10. The communication device may be a standalone device or may be part of a larger device.
[0914] This application also provides a communication system, including: a terminal device as described in any of the above embodiments; and a network device as described in any of the above embodiments.
[0915] This application also provides a communication device, including a memory and a processor. The memory stores a processing program, and when the processing program is executed by the processor, it implements the steps of the processing method in any of the above embodiments.
[0916] The communication equipment mentioned in this application may 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 functions). The specific meaning needs to be clarified according to the context.
[0917] This application also provides a computer-readable storage medium storing a processing program, which, when executed by a processor, implements the steps of the processing method in any of the above embodiments.
[0918] In the embodiments of the communication device and storage medium provided in this application, all the technical features of any of the above-described processing method embodiments may be included. The extended and explained contents of the specification are basically the same as the embodiments of the above methods, and will not be repeated here.
[0919] This application also provides a computer program product, which includes computer program code. When the computer program code is run on a computer, it causes the computer to perform the methods described in the various possible implementations above.
[0920] This application also provides a chip, including a memory and a processor. The memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a device with the chip installed performs the methods described in the various possible implementations above.
[0921] It is understood that the above scenarios are merely examples and do not constitute a limitation on the application scenarios of the technical solutions provided in the embodiments of this application. The technical solutions of this application can also be applied to other scenarios. For example, as those skilled in the art will know, with the evolution of system architecture and the emergence of new business scenarios, the technical solutions provided in the embodiments of this application are also applicable to similar technical problems.
[0922] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0923] The steps in the method of this application embodiment can be adjusted, combined, or deleted according to actual needs.
[0924] The units in the device of this application embodiment can be merged, divided, and deleted according to actual needs.
[0925] In this application, the same or similar terms, concepts, technical solutions and / or application scenario descriptions are generally described in detail only when they appear for the first time. When they appear again, they are generally not repeated for the sake of brevity. When understanding the technical solutions and other contents of this application, the same or similar terms, concepts, technical solutions and / or application scenario descriptions that are not described in detail later can be referred to their previous relevant detailed descriptions.
[0926] In this application, the descriptions of the various embodiments have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0927] The technical features of the present application can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of the present application.
[0928] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes several instructions to cause a terminal device (which may be a mobile phone, computer, server, controlled terminal device, or network device, etc.) to execute the methods of each embodiment of this application.
[0929] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented using software, it can be implemented, in whole or in part, as a computer program product. A 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 flow or function according to the embodiments of this application is generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a storage medium or transmitted from one storage medium to another. For example, computer instructions can be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, digital subscriber line) or wireless (e.g., infrared, wireless, microwave, etc.) means. The storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that integrates one or more available media. The available medium can be a magnetic medium (e.g., floppy disk, storage disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., a solid-state disk (SSD)).
[0930] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
One processing method, wherein, Applied to terminal devices, including the following steps: S2: Determine time-domain resources based on the first information. According to the method of claim 1, wherein, It also includes at least one of the following: The first information includes at least one of the following: the sign number parameter, the start position parameter, the repeat factor parameter, the second sign number parameter, the second start position parameter, and the second repeat factor parameter; The time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number. The method according to claim 2, wherein, At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by the SRS resource, the resource mapping, and at least one of the second resource mapping; and / or, Step S2 includes at least one of the following: The time-domain resources of the first time slot and / or the second time slot are determined based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter. The time-domain resources of the first time slot and / or the second time slot are determined based on at least one of the symbol number parameter, start position parameter, repetition factor parameter, second symbol number parameter, second start position parameter, and second repetition factor parameter. The method according to claim 3, wherein, It also includes at least one of the following: 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; The number of SRS symbols is determined based on the symbol number parameter; The number of SRS symbols satisfies the first condition; At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the second 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. The method according to claim 4, wherein, It also includes at least one of the following: The first condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value; The second 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. The method according to claim 5, wherein, 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 repetition factor corresponding to several symbols of the first symbol in the first time slot is the same as the repetition factor corresponding to several symbols of the second symbol in the second time slot; 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 consists of at least one of the following: SRS configuration, SRS resource set, and SRS resource configuration. The method according to claim 4, wherein, It also includes at least one of the following: In response to the SRS symbol count satisfying the first 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 second 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 second condition, SRS transmission is performed on the sum of the first and second symbol numbers in the first and / or second time slots. One processing method, wherein, Applied to network devices, including the following steps: S1: Send downlink information so that the terminal device can determine time domain resources based on the first information. The method according to claim 8, wherein, It also includes at least one of the following: The downlink information includes at least one of the following: symbol number parameter, start position parameter, repeat factor parameter, second symbol number parameter, second start position parameter, and second repeat factor parameter; The first information includes at least one of the following: the sign number parameter, the start position parameter, the repeat factor parameter, the second sign number parameter, the second start position parameter, and the second repeat factor parameter; The time-domain resources include at least one of the following: SRS symbol number, first start position, first symbol number, second start position, and second symbol number. The method according to claim 9, wherein, It also includes at least one of the following: At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping. The terminal device determines time-domain resources based on the first information, including at least one of the following: The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the second start position parameter, and the repetition factor parameter; The terminal device determines the time domain resources of the first time slot and / or the second time slot based on at least one of the symbol number parameter, the start position parameter, the repetition factor parameter, the second symbol number parameter, the second start position parameter, and the second repetition factor parameter. The method according to claim 10, wherein, It also includes at least one of the following: 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; The number of SRS symbols is determined based on the symbol number parameter; The number of SRS symbols satisfies the first condition; At least one of the SRS symbol count, the first symbol count, and the second symbol count satisfies the second 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. The method according to claim 11, wherein, It also includes at least one of the following: The first condition is met if the difference between the number of SRS symbols and the first value is greater than the offset value; The second 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. The method according to claim 12, wherein, 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. At least one of the second symbol number parameter, the second start position parameter, and the second repeatability factor parameter is configured by at least one of the SRS resource, the resource mapping, and the second resource mapping. 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 repetition factor corresponding to several symbols of the first symbol in the first time slot is the same as the repetition factor corresponding to several symbols of the second symbol in the second time slot; 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 consists of at least one of the following: SRS configuration, SRS resource set, and SRS resource configuration. The method according to claim 11, wherein, It also includes at least one of the following: In response to the SRS symbol count meeting the first 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 symbols 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 second 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 second condition. A communication device, wherein, 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 claim 1 or 8. A computer-readable storage medium, wherein, The computer-readable storage medium stores a processing program that, when executed by a processor, implements the processing method as described in claim 1 or 8.