Time slot configuration method, terminal and network side equipment

By using indexes to indicate the number of uplink and downlink transmission time slots in the communication system, the problem of insufficient time slot configuration under high-frequency SCS is solved, the effective configuration of each time slot format is achieved, and the flexibility and accuracy of time slot configuration are improved.

CN115776726BActive Publication Date: 2025-09-19VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202111044382.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-07
Publication Date
2025-09-19
Estimated Expiration
2041-09-07

AI Technical Summary

Technical Problem

In a communication system, as the subcarrier spacing frequency increases, the number of time slots increases, and it is difficult for network-side equipment to effectively configure the format of each time slot.

Method used

By predetermining the unique index corresponding to the number of uplink and downlink transmission time slots in different scenarios, the network side device indicates the index through the indication field in the configuration information, and the terminal determines the number of uplink and downlink time slots based on the index.

Benefits of technology

The effective configuration of the format of each time slot is achieved when the number of time slots is large, thereby improving the flexibility and accuracy of time slot configuration.

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Abstract

The present application discloses a time slot configuration method, a terminal and a network-side device, belonging to the field of terminal communication technology. The method of an embodiment of the present application includes: the terminal receives configuration information, the configuration information includes a first indication field, and the first indication field is used to indicate a first index; based on the first index, the first time slot number for uplink transmission and the second time slot number for downlink transmission are determined.
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Description

Technical Field

[0001] The present application belongs to the field of terminal communication technology, and specifically relates to a time slot configuration method, a terminal, and a network-side device. Background Art

[0002] In a communication system, terminals and network-side devices can use different subcarrier spacings (SCS) to transmit data and control channels. Generally, for different subcarrier spacings, a frame can include multiple time slots. In order to support more flexible scheduling, especially in a time division duplexing (TDD) system, different time slot formats can be designed for the time slots in each frame, and the network-side device can configure the format of the time slots in each frame during communication. Among them, the format of the time slot can specifically include the following three types: a time slot is only used for downlink transmission, or only for uplink transmission, or is a mixed time slot. When configuring the time slot format, the network-side device can configure the number of time slots for uplink transmission and the number of time slots for downlink transmission. The remaining unconfigured time slots can be flexible time slots.

[0003] Currently, higher-frequency SCS has been introduced into communication systems. When the SCS frequency is high, the number of time slots that need to be configured will increase dramatically. Therefore, when the network-side equipment configures the format of the time slots within each frame based on the current solution, it may be impossible to effectively configure the format of some time slots. Summary of the Invention

[0004] The embodiments of the present application provide a time slot configuration method, a terminal, and a network-side device, which can solve the problem that when a large number of time slots need to be configured, the network-side device may not be able to effectively configure the format of each time slot based on the current solution.

[0005] In a first aspect, a time slot configuration method is provided, the method comprising:

[0006] The terminal receives configuration information, where the configuration information includes a first indication field, where the first indication field is used to indicate a first index;

[0007] A first time slot number for uplink transmission and a second time slot number for downlink transmission are determined based on the first index.

[0008] In a second aspect, a time slot configuration device is provided, the device comprising:

[0009] A receiving module, configured to receive configuration information, where the configuration information includes a first indication field, and the first indication field is used to indicate a first index;

[0010] A determination module is used to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission based on the first index.

[0011] In a third aspect, a time slot configuration method is provided, the method comprising:

[0012] The network-side device sends configuration information;

[0013] The configuration information includes a first indication field, and the first indication field is used to indicate a first index, and the first index is used to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission.

[0014] In a fourth aspect, a time slot configuration device is provided, the device comprising:

[0015] A sending module, used for sending configuration information;

[0016] The configuration information includes a first indication field, and the first indication field is used to indicate a first index, and the first index is used to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission.

[0017] In a fifth aspect, a terminal is provided, which includes a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the method described in the first aspect.

[0018] In the sixth aspect, a terminal is provided, comprising a processor and a communication interface, wherein the communication interface is used to receive configuration information, the configuration information including a first indication field, the first indication field being used to indicate a first index; and the processor is used to determine the first number of time slots for uplink transmission and the second number of time slots for downlink transmission based on the first index.

[0019] In the seventh aspect, a network side device is provided, which includes a processor, a memory, and a program or instruction stored in the memory and runnable on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the third aspect are implemented.

[0020] In the eighth aspect, a network side device is provided, including a processor and a communication interface, wherein the communication interface is used to send configuration information, the configuration information includes a first indication field, the first indication field is used to indicate a first index, and the first index is used to determine the first time slot number for uplink transmission and the second time slot number for downlink transmission.

[0021] In the ninth aspect, a readable storage medium is provided, on which a program or instruction is stored. When the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the third aspect are implemented.

[0022] In the tenth aspect, a chip is provided, which includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method described in the first aspect, or to implement the method described in the third aspect.

[0023] In the eleventh aspect, a computer program / program product is provided, which is stored in a non-volatile storage medium, and the program / program product is executed by at least one processor to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the third aspect.

[0024] In an embodiment of the present application, a unique first index corresponding to the number of time slots for uplink and downlink transmission in different scenarios can be determined in advance. When the network-side device configures the format of the time slot, it can indicate the first index through the first indication field in the configuration information, and the terminal determines the number of time slots for uplink transmission and the number of time slots for downlink transmission based on the first index. In this way, since the formats of a larger number of time slots can be indicated by indexing, when a large number of time slots need to be configured, the number of time slots of different formats can be effectively indicated through the first index, thereby effectively configuring the format of each time slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application;

[0026] Figure 2 is a schematic flow chart of a time slot configuration method according to an embodiment of the present application;

[0027] Figure 3 is a schematic flow chart of a time slot configuration method according to an embodiment of the present application;

[0028] Figure 4 is a structural diagram of a time slot configuration device according to an embodiment of the present application;

[0029] Figure 5 is a structural diagram of a time slot configuration device according to an embodiment of the present application;

[0030] Figure 6 is a structural diagram of a communication device according to an embodiment of the present application;

[0031] Figure 7 is a schematic structural diagram of a terminal according to an embodiment of the present application;

[0032] Figure 8 It is a structural diagram of the network side device according to an embodiment of the present application. DETAILED DESCRIPTION

[0033] The following will be combined with the accompanying drawings in the embodiments of this application to clearly describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0034] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first" and "second" are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0035] It is worth noting that the technology described in the embodiments of the present application is not limited to the Long Term Evolution (LTE) / LTE-Advanced (LTE-A) system, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the technology described can be used for the systems and radio technologies mentioned above, as well as for other systems and radio technologies. The following description describes a New Radio (NR) system for illustrative purposes, and NR terminology is used in most of the following description, but these technologies can also be applied to applications other than NR system applications, such as 6th generation (6G) systems. thGeneration, 6G) communication system.

[0036] Figure 1 The block diagram of a wireless communication system applicable to the embodiment of the present application is shown. The wireless communication system includes a terminal 11 and a network side device 12. Among them, the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), a mobile Internet device (Mobile Internet Device, MID), a wearable device (Wearable Device) or a vehicle-mounted device (VUE), a pedestrian terminal (PUE) and other terminal-side devices. Wearable devices include: smart watches, bracelets, headphones, glasses, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 can be a base station or a core network, where the base station can be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service set (Basic Service Set, BSS), an extended service set (Extended Service Set, ESS), a B node, an evolved B node (eNB), a home B node, a home evolved B node, a WLAN access point, a WiFi node, a transmitting and receiving point (Transmitting Receiving Point, TRP) or other appropriate terms in the field. As long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. It should be noted that in the embodiment of the present application, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.

[0037] At present, in the TDD communication system, when the network side device configures the time slot format, it can use TDD-UL-DL-ConfigCommon for configuration. Specifically, the network side device can indicate the number of time slots for downlink transmission through the indication field nrofDownlinkSlots, and use the indication field nrofUplinkSlots to indicate the number of time slots for uplink transmission. The remaining time slots can be flexible time slots (when the transmission cycle and SCS of the uplink / downlink are determined, the number of time slots in each frame is fixed. After the network side device indicates the number of time slots for uplink and downlink transmission, the remaining number of time slots is the number of flexible time slots). Among them, nrofDownlinkSlots and nrofUplinkSlots both include a specific number of bits.

[0038] When the SCS frequency is high, the number of time slots that need to be configured will increase dramatically. In this way, when the network-side device uses nrofDownlinkSlots and nrofUplinkSlots to indicate the number of time slots for downlink transmission and the number of time slots for uplink transmission, respectively, it will be limited by the number of bits in nrofDownlinkSlots and nrofUplinkSlots, and the format of some time slots will not be configured.

[0039] Taking the SCS frequencies of 480KHz and 960KHz and the transmission period of 10ms as an example, when the SCS frequency is 480KHz and the transmission period is 10ms, the number of time slots in a frame is 320. Since the maximum number of time slots for uplink transmission can be 320 (the number of time slots for downlink transmission is 0 at this time), the maximum number of time slots for downlink transmission can also be 320 (the number of time slots for uplink transmission is 0 at this time), therefore, the above two indication fields nrofDownlinkSlots and nrofUplinkSlots can each contain 9 bits, thereby effectively configuring the format of each time slot. However, when the SCS frequency is 960KHz and the transmission period is 10ms, the number of time slots in one frame will increase to 640. In this case, if 9 bits of nrofDownlinkSlots and nrofUplinkSlots are used to refer to the number of time slots for downlink transmission and the number of time slots for uplink transmission respectively, a maximum of 512 time slots for uplink transmission / downlink transmission can be indicated. When the number of time slots for uplink transmission / downlink transmission is greater than 512, nrofDownlinkSlots and nrofUplinkSlots cannot be used for effective indication.

[0040] In response to the current problem of being unable to effectively configure the formats of certain time slots, an embodiment of the present application provides a time slot configuration method, a terminal, and a network-side device. Considering that the number of different uplink and downlink transmission time slots in more scenarios can be indicated by indexing, a unique corresponding first index can be determined in advance for the number of uplink and downlink transmission time slots in different scenarios. When the network-side device configures the format of the time slot, it can indicate the first index through the first indication field in the configuration information, and the terminal determines the number of uplink transmission time slots and the number of downlink transmission time slots based on the first index. In this way, since the format of a larger number of time slots can be indicated by indexing, when the number of time slots that need to be configured is large, the number of time slots of different formats can be effectively indicated through the first index, so that the format of each time slot can be effectively configured.

[0041] The following, in conjunction with the accompanying drawings, describes in detail the time slot configuration method, terminal, and network-side device provided in the embodiments of the present application through some embodiments and their application scenarios.

[0042] like Figure 2 As shown, an embodiment of the present application provides a time slot configuration method 200, which can be executed by a terminal. In other words, the method can be executed by software or hardware installed in the terminal, and the method includes the following steps.

[0043] S202: The terminal receives configuration information, where the configuration information includes a first indication field, and the first indication field is used to indicate a first index.

[0044] In S202, the network-side device may pre-determine a corresponding first index for the number of time slots for uplink and downlink transmissions in different scenarios. The first index may correspond to unique uplink transmission time slot data and unique downlink transmission time slot number. Thus, when configuring the time slot format, the network-side device may send configuration information to the terminal device. The configuration information includes a first indication field, which is used to indicate the first index.

[0045] The above-mentioned first indication field may consist of one indication domain or multiple indication domains. Optionally, the multiple indication domains may be the two indication domains nrofDownlinkSlots and nrofUplinkSlots in the TDD-UL-DL-ConfigurationCommon configuration in the prior art. The first indication field may include multiple bits, which may be used to indicate a first index. Optionally, the maximum value of the multiple bits may be greater than the maximum value of the first index, and the maximum value of the first index may be understood as the number of combinations of the number of time slots for different uplink and downlink transmissions.

[0046] After the network-side device sends the configuration information to the terminal, the terminal can receive the above configuration information from the network-side device.

[0047] S204: Determine a first time slot number for uplink transmission and a second time slot number for downlink transmission based on the first index.

[0048] After receiving the configuration information, the terminal can determine the number of time slots for uplink transmission and the number of time slots for downlink transmission based on the first index indicated by the configuration information. For distinction, the first time slot number can represent the number of time slots for uplink transmission, and the second time slot number can represent the number of time slots for downlink transmission.

[0049] In this embodiment, when the terminal determines the first number of time slots and the second number of time slots based on the first index, it can be implemented in at least two ways, and the following will respectively describe these two implementation ways.

[0050] The first implementation method:

[0051] The terminal may determine the first number of time slots based on the first index and a predefined first function, and determine the second number of time slots based on the first index and a predefined second function.

[0052] The first function may be related to the first number of time slots, the total number of time slots, and the first index, i.e., the first function may represent the functional relationship between the first number of time slots, the total number of time slots, and the first index. The second function may be related to the second number of time slots and the first index, i.e., the second function may represent the functional relationship between the second number of time slots and the first index. The total number of time slots may be determined based on the current SCS and the transmission period of the uplink and downlink.

[0053] Alternatively, the first function may be related to the first number of time slots and the first index, and the first function may represent the functional relationship between the first number of time slots and the first index. The second function may be related to the second number of time slots, the total number of time slots, and the first index, and the second function may represent the functional relationship between the second number of time slots, the total number of time slots, and the first index.

[0054] The first function and the second function may be predefined by a protocol, and a unique first time slot number may be determined based on the first function and the first index, and a unique second time slot number may be determined based on the second function and the first index.

[0055] For ease of understanding, the following takes the example of 640 time slots that need to be configured (which can correspond to an SCS of 960KHz and a transmission period of 10ms) and 18 bits in the first indication field (which can be bits in nrofDownlinkSlots and nrofUplinkSlots) to explain how the network side device determines (or how the protocol predefines) the first function and the second function and how the terminal determines the first number of time slots and the second number of time slots based on the first function and the second function.

[0056] When there are a total of 640 time slots in the dl-UL-TransmissionPeriodicity period, considering the number of time slots for all possible uplink and downlink transmissions, the correspondence between the first index x indicated by 18 bits and the number of time slots for different uplink and downlink transmissions can be obtained, as shown in Table 1 below.

[0057] Table 1

[0058] First index x The first time slot number Y1 Second time slot number Y2 000…00 M 0 000…01 M-1 0 000…10 M-1 1 M-2 0 M-2 1 M-2 2 …… 0 M-1 111…11 0 M

[0059] In Table 1 above, M is 639. As can be seen from Table 1, there are 1+2+...+640=205120 possible combinations of the number of time slots for uplink and downlink transmission. Considering that the maximum index corresponding to 18 bits is 2 18 -1 = 262143, which is greater than 205120. Therefore, 205120 combinations can be represented using an 18-bit first index. Each combination corresponds to a first index, and each first index corresponds to a unique first time slot number Y1 and a unique second time slot number Y2. Therefore, the first time slot number Y1 can be represented as a function containing the first index x, and the second time slot number Y2 can be derived from the first time slot number Y1 and the first index x.

[0060] The derivation process of the first function and the second function can be as follows:

[0061] Assuming that the same first time slot number Y1 in Table 1 corresponds to a group i, the relationship between x and i can be expressed as the following formula:

[0062]

[0063] Based on the above formula, the formula for i can be derived:

[0064]

[0065] Since i is an integer, the following relationship equation between i and the first index x can be determined based on the above formula for i:

[0066]

[0067] Since the same number of first time slots can correspond to a group i, the number of first time slots Y1 can be expressed as the following formula:

[0068] M is the value obtained by subtracting one from the total number of time slots. When the total number of time slots is 640, M is 639.

[0069] For the second time slot number Y2, the relationship between Y2 and the first index x can be expressed as the following formula:

[0070]

[0071] By deducing the above formula for Y2, we can obtain the following lighting relationship between Y2 and the first index x:

[0072]

[0073] Based on the above derivation process, it can be determined that the first function is: The second function is:

[0074] Based on the same derivation method, the first function can also be determined as: The second function is:

[0075] Based on the first and second functions, when the terminal determines the first and second numbers of time slots based on the first index, the terminal may determine a unique first number of time slots based on the first function and determine a unique second number of time slots based on the second function.

[0076] It should be noted that the derivation process of the formulas of the above-mentioned first function and second function is explained using the example of a total number of time slots of 640. When the total number of time slots is other numbers, the first function and second function can also be derived based on the same method. The derivation process of the first function and second function under other total numbers of time slots will not be explained one by one here.

[0077] The second implementation method:

[0078] The terminal may determine the second index based on the first index and a predefined first formula. If the second index is less than the first specified value, the terminal may determine the first number of time slots based on the first index and a predefined third function, and the second number of time slots based on the first index and a predefined fourth function. If the second index is greater than or equal to the first specified value, the terminal may determine the first number of time slots based on the first index and a predefined fifth function, and the second number of time slots based on the first index and a predefined sixth function.

[0079] The first specified value may be determined based on the total number of time slots, which may be pre-configured by the network device or pre-defined by the protocol. The total number of time slots is determined by the SCS and the transmission period of the uplink and downlink. Optionally, the first specified value may be equal to the total number of time slots minus one.

[0080] The first formula is related to the first index and the second specified value. The second specified value may also be determined based on the total number of time slots, which may be pre-configured by the network device or pre-defined by the protocol. The first specified value and the second specified value may be the same or different.

[0081] The third, fourth, fifth, and sixth functions described above are all related to the first index and the second specified value, but the functional relationships between these four functions and the first index and the second specified value are different. Specifically, the third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value; the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value; the fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value; and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value.

[0082] The above-mentioned third function, fourth function, fifth function and sixth function can be predefined by the protocol, and based on the third function, the first index and the second specified value, a unique number of first time slots can be determined, based on the fourth function, the first index and the second specified value, a unique number of second time slots can be determined, based on the fifth function, the first index and the second specified value, a unique number of first time slots can be determined, and based on the sixth function, the first index and the second specified value, a unique number of second time slots can be determined.

[0083] In one possible implementation, the first index may be determined by referring to a similar calculation method for index values ​​(starting position and length indicator value, referred to as SLIV), thereby obtaining the third, fourth, fifth, and sixth functions.

[0084] First, a boundary value A can be set for the first number of time slots and the second number of time slots, where A is a positive integer. Alternatively, A can be determined by the total number of time slots, which can be specifically expressed as:

[0085] or B is an integer, and its value can be -1, 0 or 1, etc., which is pre-configured by the network side device or pre-defined by the protocol. M is determined by the total number of time slots. Optionally, M can be equal to the total number of time slots minus one.

[0086] Secondly, referring to the calculation method of SLIV, the first index x can be obtained as follows:

[0087] if 0 <= Y1 <= A

[0088] x = M * (Y1 + Q) + Y2 + N

[0089] Else A < Y1 <= M

[0090] x = M * (M – Y1 + G) + M – Y2 + H。

[0091] Alternatively, it can also be:

[0092] if 0 <= Y2 <= A [[ID=1​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Alternatively, after determining the second index, if the second index is less than the above first specified value, the size relationship between the number of second time slots and the boundary value A can be determined as 0 <= Y2 <= A. At this time, Y1 = x%M - N can be obtained. If the second index is greater than or equal to the above first specified value, the size relationship between the number of first time slots and the boundary value A can be determined as A < Y1 <= M. At this time, Y1 = M + H - x%M can be obtained.

[0104] Through the above steps, the terminal can determine a unique number of first time slots and a unique number of second time slots based on the first index. Among them, the third function is: The fourth function is: Y2 = x%M - N, or, the third function is: Y1 = x%M - N, and the fourth function is: The fifth function is: The sixth function is: Y2 = M + H - x%M, or, the fifth function is: Y1 = M + H - x%M, and the sixth function is:

[0105] In the embodiments of the present application, a unique corresponding first index can be determined in advance for the number of time slots for uplink and downlink transmissions in different scenarios. When the network-side device configures the format of the time slots, it can indicate the first index through the first indication field in the configuration information, and the terminal determines the number of time slots for uplink transmission and the number of time slots for downlink transmission based on the first index. In this way, since the format of a larger number of time slots can be indicated by means of an index, when the number of time slots to be configured is large, the first index can effectively indicate the number of time slots in different formats, so that the format of each time slot can be effectively configured.

[0106] As Figure 3 shown, the embodiments of the present application provide a time slot configuration method 300. This method can be executed by a network-side device. In other words, this method can be executed by software or hardware installed in the network-side device. The method includes the following steps.

[0107] S302: The network-side device sends configuration information, and the configuration information includes a first indication field. The first indication field is used to indicate a first index, and the first index is used to determine the number of first time slots for uplink transmission and the number of second time slots for downlink transmission.

[0108] In S302, the network-side device can determine the corresponding first index for the number of time slots for uplink and downlink transmissions in different scenarios in advance. The first index can correspond to a unique time slot data for uplink transmission and a unique number of time slots for downlink transmission. In this way, when configuring the time slot format, the network-side device can send configuration information to the terminal device. The configuration information includes a first indication field, and the first indication field is used to indicate the first index.

[0109] The above-mentioned first indication field may consist of one indication domain or multiple indication domains. Optionally, the multiple indication domains may be the two indication domains nrofDownlinkSlots and nrofUplinkSlots in the TDD-UL-DL-ConfigurationCommon configuration in the prior art. The first indication field may include multiple bits, which may be used to indicate a first index. Optionally, the maximum value of the multiple bits may be greater than the maximum value of the first index, and the maximum value of the first index may be understood as the number of combinations of the number of time slots for different uplink and downlink transmissions.

[0110] In one implementation, the above-mentioned first index is used to determine the first number of time slots and the second number of time slots, and specifically, the first index and a predefined first function are used to determine the first number of time slots, and the first index and a predefined second function are used to determine the second number of time slots. Among them, the first function and the first number of time slots, the total number of time slots and the first index can characterize the functional relationship between the first number of time slots and the total number of time slots and the first index. The second function is related to the second number of time slots and the first index, and can characterize the functional relationship between the second number of time slots and the first index, and the total number of time slots is determined by the transmission period of the SCS. Alternatively, the first function is related to the first number of time slots and the first index, and the first function can characterize the functional relationship between the first number of time slots and the first index. The second function is related to the second number of time slots, the total number of time slots and the first index, and the second function can characterize the functional relationship between the second number of time slots and the total number of time slots and the first index.

[0111] The first function and the second function can be pre-configured by the network side device or pre-defined by the protocol. In a possible implementation, the specific derivation process of the first function and the second function can be found in Figure 2 The corresponding contents in the illustrated embodiment will not be repeated here.

[0112] In another implementation, the above-mentioned first index is also used to determine the second index through a predefined first formula. In this case, the first index is used to determine the first number of time slots and the second number of time slots. Specifically, when the second index is less than the first specified value, the first index and the predefined third function are used to determine the first number of time slots, and the first index and the predefined fourth function are used to determine the second number of time slots. When the second index is greater than or equal to the first specified value, the first index and the predefined fifth function are used to determine the first number of time slots, and the first index and the predefined sixth function are used to determine the second number of time slots. Among them, the first specified value can be determined based on the total number of time slots, specifically pre-configured by the network side device or predefined by the protocol, and the total number of time slots can be determined by the current SCS and transmission period.

[0113] The first formula is related to a first index and a second specified value, where the second specified value is determined based on the total number of time slots. The third, fourth, fifth, and sixth functions are all related to the first index and the second specified value. The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value. The fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value. The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value. The sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value.

[0114] In a possible implementation, the third function, the fourth function, the fifth function, and the sixth function can be determined by referring to the calculation method of the similar index value (starting position and length indicator value, referred to as SLIV), which can be specifically referred to in Figure 2 The corresponding contents in the illustrated embodiment will not be repeated here.

[0115] In this embodiment, after the network side device sends the configuration information to the terminal, the terminal can determine the corresponding first time slot number and second time slot number based on the first index indicated in the configuration information. For specific implementation methods, please refer to Figure 2 The embodiments shown will not be described again here.

[0116] In an embodiment of the present application, a unique first index corresponding to the number of time slots for uplink and downlink transmission in different scenarios can be determined in advance. When the network-side device configures the format of the time slot, it can indicate the first index through the first indication field in the configuration information, and the terminal determines the number of time slots for uplink transmission and the number of time slots for downlink transmission based on the first index. In this way, since the formats of a larger number of time slots can be indicated by indexing, when a large number of time slots need to be configured, the number of time slots of different formats can be effectively indicated through the first index, thereby effectively configuring the format of each time slot.

[0117] It should be noted that the execution subject of the time slot configuration method provided in the embodiments of the present application can be a time slot configuration device, or a control module in the time slot configuration for executing the time slot configuration method. In the embodiments of the present application, the time slot configuration device provided in the embodiments of the present application is described by taking the execution of the time slot configuration method by the time slot configuration device as an example.

[0118] Figure 4 FIG. 1 is a schematic diagram of the structure of a time slot configuration device according to an embodiment of the present application, which may correspond to a terminal in other embodiments. Figure 4 As shown, the apparatus 400 includes the following modules.

[0119] A receiving module 401 is configured to receive configuration information, where the configuration information includes a first indication field, where the first indication field is used to indicate a first index;

[0120] The determination module 402 is configured to determine a first number of time slots for uplink transmission and a second number of time slots for downlink transmission based on the first index.

[0121] Optionally, as an embodiment, the first indication field is composed of one or more indication domains, and the first indication field includes multiple bits, and the multiple bits are used to indicate the first index.

[0122] Optionally, as an embodiment, the determining module 402 is further configured to:

[0123] determining the first number of time slots based on the first index and a predefined first function;

[0124] The second number of time slots is determined based on the first index and a predefined second function.

[0125] Optionally, as an embodiment, the first function represents a functional relationship between the first number of time slots, the total number of time slots, and the first index, and the second function represents a functional relationship between the second number of time slots and the first index, and the total number of time slots is determined by the subcarrier spacing SCS and the transmission period; or,

[0126] The first function represents a functional relationship between the first number of time slots and the first index, and the second function represents a functional relationship between the second number of time slots, the total number of time slots, and the first index.

[0127] Optionally, as an embodiment, the determining module 402 is further configured to:

[0128] determining a second index based on the first index and a predefined first formula;

[0129] If the second index is less than a first specified value, determining the first number of time slots based on the first index and a predefined third function, and determining the second number of time slots based on the first index and a predefined fourth function;

[0130] If the second index is greater than or equal to the first specified value, determining the first number of time slots based on the first index and a predefined fifth function, and determining the second number of time slots based on the first index and a predefined sixth function;

[0131] The first specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

[0132] Optionally, as an embodiment, the first formula is related to the first index and the second specified value;

[0133] The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value, and the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value;

[0134] The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value, and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value;

[0135] The second specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

[0136] According to the device 400 of the embodiment of the present application, the process of the method 200 corresponding to the embodiment of the present application can be referred to, and the various units / modules in the device 400 and the above-mentioned other operations and / or functions are respectively for implementing the corresponding processes in the method 200, and can achieve the same or equivalent technical effects. For the sake of brevity, they will not be repeated here.

[0137] Figure 5 FIG. 1 is a schematic diagram of the structure of a time slot configuration device according to an embodiment of the present application, which may correspond to a network side device in other embodiments. Figure 5 As shown, the apparatus 500 includes the following modules.

[0138] Sending module 501, used to send configuration information;

[0139] The configuration information includes a first indication field, and the first indication field is used to indicate a first index, and the first index is used to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission.

[0140] Optionally, as an embodiment, the first indication field is composed of one or more indication domains, and the first indication field includes multiple bits, and the multiple bits are used to indicate the first index.

[0141] Optionally, as an embodiment, the first index and a predefined first function are used to determine the first number of time slots;

[0142] The first index and a predefined second function are used to determine the second number of time slots.

[0143] Optionally, as an embodiment, the first function represents a functional relationship between the first number of time slots, the total number of time slots, and the first index, and the second function represents a functional relationship between the second number of time slots and the first index, and the total number of time slots is determined by the SCS and the transmission period; or,

[0144] The first function represents a functional relationship between the first number of time slots and the first index, and the second function represents a functional relationship between the second number of time slots, the total number of time slots, and the first index.

[0145] Optionally, as an embodiment, the first index is further used to determine the second index by using a predefined first formula;

[0146] When the second index is less than a first specified value, the first index and a predefined third function are used to determine the first number of time slots, and the first index and a predefined fourth function are used to determine the second number of time slots;

[0147] When the second index is greater than or equal to the first specified value, the first index and a predefined fifth function are used to determine the first number of time slots, and the first index and a predefined sixth function are used to determine the second number of time slots;

[0148] The first specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

[0149] Optionally, as an embodiment, the first formula is related to the first index and the second specified value;

[0150] The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value, and the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value;

[0151] The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value, and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value;

[0152] The second specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

[0153] According to the device 500 of the embodiment of the present application, the process of the method 300 corresponding to the embodiment of the present application can be referred to, and the various units / modules in the device 500 and the above-mentioned other operations and / or functions are respectively for implementing the corresponding processes in the method 300, and can achieve the same or equivalent technical effects. For the sake of brevity, they will not be repeated here.

[0154] The time slot configuration device in the embodiments of the present application can be a device, a device or electronic device with an operating system, or a component, integrated circuit, or chip in a terminal. The device or electronic device can be a mobile terminal or a non-mobile terminal. For example, the mobile terminal can include but is not limited to the types of terminal 11 listed above, and the non-mobile terminal can be a server, a network attached storage (NAS), a personal computer (PC), a television (TV), an ATM, or an kiosks, etc., which are not specifically limited in the embodiments of the present application.

[0155] The time slot configuration device provided in the embodiment of the present application can achieve Figures 2 to 3 The various processes implemented by the method embodiment achieve the same technical effect and are not described here again to avoid repetition.

[0156] Optional, such as Figure 6 As shown, an embodiment of the present application further provides a communication device 600, including a processor 601, a memory 602, and a program or instruction stored in the memory 602 and executable on the processor 601. For example, when the communication device 600 is a terminal, the program or instruction is executed by the processor 601 to implement the various processes of the above-mentioned time slot configuration method embodiment and achieve the same technical effect. When the communication device 600 is a network-side device, the program or instruction is executed by the processor 601 to implement the various processes of the above-mentioned time slot configuration method embodiment and achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0157] The embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is used to receive configuration information, the configuration information includes a first indication field, the first indication field is used to indicate a first index, and the processor is used to determine the first time slot number of uplink transmission and the second time slot number of downlink transmission based on the first index. This terminal embodiment corresponds to the above-mentioned terminal side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to this terminal embodiment and can achieve the same technical effect. Specifically, Figure 7 A schematic diagram of the hardware structure of a terminal for implementing an embodiment of the present application.

[0158] The terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, and at least some of the components of a processor 710.

[0159] Those skilled in the art will understand that the terminal 700 may also include a power supply (such as a battery) to power each component, and the power supply may be logically connected to the processor 710 through a power management system, thereby implementing functions such as charging, discharging, and power consumption management through the power management system. Figure 7 The terminal structure shown in the figure does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently, which will not be repeated here.

[0160] It should be understood that in an embodiment of the present application, the input unit 704 may include a graphics processing unit (GPU) 7041 and a microphone 7042, and the graphics processor 7041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc. The user input unit 707 includes a touch panel 7071 and other input devices 7072. The touch panel 7071 is also called a touch screen. The touch panel 7071 may include two parts: a touch detection device and a touch controller. Other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and an operating stick, which will not be repeated here.

[0161] In this embodiment of the present application, the radio frequency unit 701 receives downlink data from the network-side device and transmits it to the processor 710 for processing. Furthermore, the radio frequency unit 701 transmits uplink data to the network-side device. Typically, the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low-noise amplifier, a duplexer, and the like.

[0162] The memory 709 can be used to store software programs or instructions and various data. The memory 709 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, at least one application program or instruction required for a function (such as a sound playback function, an image playback function, etc.). In addition, the memory 709 may include a high-speed random access memory and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. For example, at least one disk storage device, a flash memory device, or other non-volatile solid-state storage device.

[0163] Processor 710 may include one or more processing units. Optionally, processor 710 may integrate an application processor and a modem processor. The application processor primarily processes the operating system, user interface, and application programs or instructions, while the modem processor primarily processes wireless communications, such as a baseband processor. It is understood that the modem processor may not be integrated into processor 710.

[0164] The radio frequency unit 701 is configured to receive configuration information, where the configuration information includes a first indication field, where the first indication field is used to indicate a first index;

[0165] The processor 710 is configured to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission based on the first index.

[0166] In an embodiment of the present application, a unique first index corresponding to the number of time slots for uplink and downlink transmission in different scenarios can be determined in advance. When the network-side device configures the format of the time slot, it can indicate the first index through the first indication field in the configuration information, and the terminal determines the number of time slots for uplink transmission and the number of time slots for downlink transmission based on the first index. In this way, since the formats of a larger number of time slots can be indicated by indexing, when a large number of time slots need to be configured, the number of time slots of different formats can be effectively indicated through the first index, thereby effectively configuring the format of each time slot.

[0167] The terminal 700 provided in the embodiment of the present application can also implement the various processes of the above-mentioned time slot configuration method embodiment and achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0168] An embodiment of the present application further provides a network-side device, including a processor and a communication interface, the communication interface being configured to send configuration information, the configuration information including a first indication field, the first indication field being configured to indicate a first index, and the first index being configured to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission. This network-side device embodiment corresponds to the aforementioned network-side device method embodiment, and each implementation process and implementation method of the aforementioned method embodiment are applicable to this network-side device embodiment and can achieve the same technical effects.

[0169] Specifically, the embodiment of the present application also provides a network side device. Figure 8 As shown, network device 800 includes an antenna 81, a radio frequency device 82, and a baseband device 83. Antenna 81 is connected to radio frequency device 82. In the uplink direction, radio frequency device 82 receives information via antenna 81 and sends the received information to baseband device 83 for processing. In the downlink direction, baseband device 83 processes the information to be transmitted and sends it to radio frequency device 82. Radio frequency device 82 processes the received information and then sends it through antenna 81.

[0170] The frequency band processing device may be located in the baseband device 83 . The method executed by the network-side device in the above embodiment may be implemented in the baseband device 83 . The baseband device 83 includes a processor 84 and a memory 85 .

[0171] The baseband device 83 may include, for example, at least one baseband board on which a plurality of chips are arranged, such as Figure 8 As shown, one of the chips is, for example, a processor 84, which is connected to a memory 85 to call a program in the memory 85 and execute the network device operations shown in the above method embodiment.

[0172] The baseband device 83 may further include a network interface 86 for exchanging information with the radio frequency device 82 . The interface may be, for example, a common public radio interface (CPRI).

[0173] Specifically, the network side device of the embodiment of the present invention further includes: instructions or programs stored in the memory 85 and executable on the processor 84, and the processor 84 calls the instructions or programs in the memory 85 to execute. Figure 5 The methods executed by the modules shown achieve the same technical effects, so they will not be described here to avoid repetition.

[0174] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, the various processes of the above-mentioned time slot configuration method embodiment are implemented and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0175] The processor is the processor in the terminal described in the above embodiment. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (ROM), random access memory (RAM), a magnetic disk, or an optical disk.

[0176] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned time slot configuration method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0177] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.

[0178] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0179] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus the necessary general hardware platform, and of course 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 the present application, or the part that contributes to the prior art, can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a number of instructions for enabling a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in each embodiment of the present application.

[0180] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A time slot configuration method, characterized in that: include: The terminal receives configuration information, where the configuration information includes a first indication field, where the first indication field is used to indicate a first index; Determining a first time slot number for uplink transmission and a second time slot number for downlink transmission based on the first index; Determining the first number of time slots and the second number of time slots based on the first index includes: The first number of time slots is determined based on the first index and a predefined first function, and the second number of time slots is determined based on the first index and a predefined second function; or, The second index is determined based on the first index and a predefined first formula, and when the second index is less than a first specified value, the first number of time slots is determined based on the first index and a predefined third function, and the second number of time slots is determined based on the first index and a predefined fourth function, and when the second index is greater than or equal to the first specified value, the first number of time slots is determined based on the first index and a predefined fifth function, and the second number of time slots is determined based on the first index and a predefined sixth function; the first specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

2. The method according to claim 1, characterized in that The first indication field consists of one or more indication fields. The first indication field includes multiple bits, and the multiple bits are used to indicate the first index.

3. The method according to claim 1, characterized in that The first function represents a functional relationship between the first number of time slots, the total number of time slots, and the first index; the second function represents a functional relationship between the second number of time slots and the first index, where the total number of time slots is determined by a subcarrier spacing SCS and a transmission period; or The first function represents a functional relationship between the first number of time slots and the first index, and the second function represents a functional relationship between the second number of time slots, the total number of time slots, and the first index.

4. The method according to claim 1, wherein The first formula is related to the first index and the second specified value; The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value, and the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value; The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value, and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value; The second specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

5. A time slot configuration method, characterized in that: include: The network-side device sends configuration information; The configuration information includes a first indication field, where the first indication field is used to indicate a first index, and the first index is used to determine a first time slot number for uplink transmission and a second time slot number for downlink transmission; The first index and a predefined first function are used to determine the first number of time slots, and the first index and a predefined second function are used to determine the second number of time slots; or The first index is used to determine the second index through a predefined first formula. When the second index is less than a first specified value, the first index and a predefined third function are used to determine the first number of time slots, and the first index and a predefined fourth function are used to determine the second number of time slots. When the second index is greater than or equal to the first specified value, the first index and a predefined fifth function are used to determine the first number of time slots, and the first index and a predefined sixth function are used to determine the second number of time slots. The first specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

6. The method according to claim 5, characterized in that The first indication field consists of one or more indication fields. The first indication field includes multiple bits, and the multiple bits are used to indicate the first index.

7. The method according to claim 5, characterized in that The first function represents a functional relationship between the first number of time slots, the total number of time slots, and the first index; the second function represents a functional relationship between the second number of time slots and the first index, wherein the total number of time slots is determined by the SCS and the transmission period; or The first function represents a functional relationship between the first number of time slots and the first index, and the second function represents a functional relationship between the second number of time slots, the total number of time slots, and the first index.

8. The method according to claim 5, characterized in that The first formula is related to the first index and the second specified value; The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value, and the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value; The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value, and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value; The second specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

9. A time slot configuration device, characterized in that: include: A receiving module, configured to receive configuration information, where the configuration information includes a first indication field, where the first indication field is used to indicate a first index; Determining module for determining the first number of time slots for uplink transmission and the second number of time slots for downlink transmission based on the first index; The determining module is further configured to: The first number of time slots is determined based on the first index and a predefined first function, and the second number of time slots is determined based on the first index and a predefined second function; or, determining a second index based on the first index and a predefined first formula; If the second index is less than a first specified value, determining the first number of time slots based on the first index and a predefined third function, and determining the second number of time slots based on the first index and a predefined fourth function; When the second index is greater than or equal to the first specified value, the first number of time slots is determined based on the first index and a predefined fifth function, and the second number of time slots is determined based on the first index and a predefined sixth function; wherein the first specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

10. The device according to claim 9, characterized in that The first indication field consists of one or more indication fields. The first indication field includes multiple bits, and the multiple bits are used to indicate the first index.

11. The device according to claim 9, characterized in that The first function represents a functional relationship between the first number of time slots, the total number of time slots, and the first index; the second function represents a functional relationship between the second number of time slots and the first index, where the total number of time slots is determined by a subcarrier spacing SCS and a transmission period; or The first function represents a functional relationship between the first number of time slots and the first index, and the second function represents a functional relationship between the second number of time slots, the total number of time slots, and the first index.

12. The device according to claim 9, characterized in that The first formula is related to the first index and the second specified value; The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value, and the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value; The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value, and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value; The second specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

13. A time slot configuration device, characterized in that: include: A sending module, used for sending configuration information; Wherein, the configuration information includes a first indication field, the first indication field is used to indicate a first index, the first index is used to determine the first time slot number of uplink transmission and the second time slot number of downlink transmission; The first index and a predefined first function are used to determine the first number of time slots, and the first index and a predefined second function are used to determine the second number of time slots; or The first index is used to determine the second index through a predefined first formula. When the second index is less than a first specified value, the first index and a predefined third function are used to determine the first number of time slots, and the first index and a predefined fourth function are used to determine the second number of time slots. When the second index is greater than or equal to the first specified value, the first index and a predefined fifth function are used to determine the first number of time slots, and the first index and a predefined sixth function are used to determine the second number of time slots. The first specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

14. The device according to claim 13, characterized in that The first indication field consists of one or more indication fields. The first indication field includes multiple bits, and the multiple bits are used to indicate the first index.

15. The device according to claim 13, characterized in that The first function represents a functional relationship between the first number of time slots, the total number of time slots, and the first index; the second function represents a functional relationship between the second number of time slots and the first index, wherein the total number of time slots is determined by the SCS and the transmission period; or The first function represents a functional relationship between the first number of time slots and the first index, and the second function represents a functional relationship between the second number of time slots, the total number of time slots, and the first index.

16. The device according to claim 13, characterized in that The first formula is related to the first index and the second specified value; The third function represents a first functional relationship between the first number of time slots, the first index, and the second specified value, and the fourth function represents a second functional relationship between the second number of time slots, the first index, and the second specified value; The fifth function represents a third functional relationship between the first number of time slots, the first index, and the second specified value, and the sixth function represents a fourth functional relationship between the second number of time slots, the first index, and the second specified value; The second specified value is determined based on the total number of time slots, and the total number of time slots is determined by the SCS and the transmission period.

17. A terminal, characterized in that: The method comprises a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the time slot configuration method according to any one of claims 1 to 4.

18. A network side device, characterized in that: The method comprises a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the time slot configuration method according to any one of claims 5 to 8.

19. A readable storage medium, characterized in that The readable storage medium stores a program or instruction, and when the program or instruction is executed by the processor, it implements the time slot configuration method according to any one of claims 1 to 4, or implements the steps of the time slot configuration method according to any one of claims 5 to 8.

Citation Information

Patent Citations

  • Wireless communication resource indication method, device and system

    CN110536449A