CN-122002586-A - Method for controlling terminal to transmit and receive data, network side equipment and terminal

Abstract

The application discloses a method for controlling a terminal to send and receive data, network side equipment and a terminal, which belong to the technical field of wireless communication. The network side equipment sends first Downlink Control Information (DCI) to a terminal on a first service cell, wherein the first DCI does not contain a first indication domain, and the first DCI indicates the terminal not to skip a first interval and/or a limiting opportunity corresponding to the first service cell; and/or the network side equipment sends second DCI to the terminal on the first service cell, wherein the second DCI comprises a first indication domain, and the first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting opportunity corresponding to the second service cell.

Inventors

• LI NA
• SUN XIAODONG

Assignees

• 维沃移动通信有限公司

Dates

Publication Date

20260508

Application Date

20241108

Claims (20)

1. 1. A method for controlling a terminal to transmit and receive data, comprising: the network side equipment sends first Downlink Control Information (DCI) to a terminal on a first service cell, wherein the first DCI does not contain a first indication domain, and the first DCI indicates the terminal not to skip a first interval and/or a limiting opportunity corresponding to the first service cell; and/or the number of the groups of groups, The network side equipment sends second DCI to the terminal on the first service cell, wherein the second DCI comprises a first indication domain; The first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting occasion corresponding to the second service cell.
2. 2. The method of claim 1, wherein the step of determining the position of the substrate comprises, The first DCI is a scheduling DCI format which does not contain a first indication domain and comprises at least one of a rollback DCI format, a scheduling DCI format which is not configurable by a DCI domain and a DCI format which is not configured by the first indication domain; the back-off DCI format comprises at least one of DCI format 0_0 and DCI format 1_0; the non-configurable scheduling DCI format of the DCI domain comprises at least one of a DCI format 4_0 and a DCI format 4_1; the second DCI comprises at least one of a multi-carrier scheduling DCI format and a DCI-domain configurable scheduling DCI format; The multi-carrier scheduling DCI format comprises at least one of a DCI format 0_3 and a DCI format 1_3; The DCI domain configurable scheduling DCI format comprises at least one of DCI format 0_1, DCI format 1_1, DCI format 0_2, DCI format 2_1, DCI format 3_1 and DCI format 4_2.
3. 3. The method of claim 1, wherein the step of determining the position of the substrate comprises, The first DCI indicates that a terminal does not skip a first interval or a limiting time which corresponds to the first serving cell and is not less than a preset time interval from a starting position to an ending position after the ending position of the first DCI; and/or the number of the groups of groups, The first indication field is configured to indicate whether the terminal skips a first interval or a restriction opportunity corresponding to the second serving cell, where the first interval or the restriction opportunity is not less than a preset time interval after the end position of the second DCI and the start position is not less than the end position.
4. 4. The method of claim 1, wherein the first indication field in the second DCI comprises 1-bit information, the method comprising one of: The second service cell comprises a first service cell, and the first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting opportunity corresponding to the first service cell; the second serving cell includes a target scheduled cell, and the first indication field is used for indicating whether the terminal skips a first interval and/or a limiting opportunity corresponding to the target scheduled cell, where the target scheduled cell is one or more cells scheduled by the second DCI.
5. 5. The method of claim 4, wherein the target scheduled cell is determined by at least one of a preset rule, a radio resource control configuration, an indication of the second DCI.
6. 6. The method of claim 4, wherein the target scheduled cell comprises a plurality of cells of the second DCI schedule, the first indication field being for: and indicating whether the terminal skips a first interval or a limiting occasion which is corresponding to each scheduled cell in the target scheduled cells and is not less than a preset time interval from the starting position to the ending position after the ending position of the second DCI.
7. 7. The method of claim 6, wherein the predetermined time interval for each of the scheduled cells is independent.
8. 8. The method of claim 1, wherein the first indication field in the second DCI comprises multi-bit information, the method comprising one of: the bits in the multi-bit information are in one-to-one correspondence with a plurality of cells which can be scheduled by the second DCI, the first indication domain selects target bits to indicate whether the terminal skips a first interval and/or a limiting opportunity corresponding to a target cell corresponding to the target bits, and the target bits are one or more bits in the multi-bit information; The bits in the multi-bit information are in one-to-one correspondence with a plurality of frequency ranges which can be scheduled by the second DCI, the first indication field selects target bits to indicate whether the terminal skips a first interval and/or a limiting opportunity corresponding to a serving cell in the frequency range corresponding to the target bits, and the target bits are one or more bits in the multi-bit information.
9. 9. The method of claim 8, wherein the target bits comprise bits in the multi-bit information, the target bits correspond to a plurality of frequency ranges, and the first indication field selects the target bits to indicate: Whether the terminal skips a first interval or a limiting opportunity corresponding to a serving cell in each of a plurality of frequency ranges corresponding to the target bit, wherein the first interval or the limiting opportunity is not less than a preset time interval from a starting position to an ending position after the ending position of the second DCI.
10. 10. The method of claim 9, wherein each frequency range corresponds to a respective predetermined time interval.
11. 11. The method of claim 1, wherein the first DCI is for one of: indicating the terminal not to skip all first intervals and/or limiting occasions of the time domain conflict corresponding to the first service cell, wherein the first service cell is provided with a plurality of intervals and/or limiting occasions of the time domain conflict; indicating the terminal not to skip all first intervals and/or limiting occasions of the same starting position corresponding to the first service cell; And indicating the terminal not to skip the first interval and/or the limiting time after the time domain conflict processing corresponding to the first service cell, wherein the first service cell has a plurality of intervals and/or limiting time of the time domain conflict.
12. 12. The method of claim 1, wherein the first indication field is for one of: indicating whether the terminal skips all first intervals and/or limiting occasions of the time domain conflict corresponding to the second service cell, wherein the second service cell has a plurality of intervals and/or limiting occasions of the time domain conflict; indicating whether the terminal skips all first intervals and/or limiting occasions of the same starting position corresponding to the second service cell; and indicating whether the terminal skips the first interval and/or the limiting time after the time domain conflict processing corresponding to the second service cell, wherein the second service cell has a plurality of intervals and/or limiting time of the time domain conflict.
13. 13. The method of claim 1, wherein the step of determining the position of the substrate comprises, The second serving cell corresponds to a plurality of concurrent intervals and/or limiting occasions of the time domain conflict, and the first indication domain is used for indicating whether the terminal skips the intervals and/or limiting occasions after the time domain conflict is processed; The first indication domain is used for indicating whether the terminal skips all intervals and/or limiting occasions of the time domain conflict corresponding to the second service cell or whether the terminal skips all first intervals and/or limiting occasions of the same starting position corresponding to the second service cell.
14. 14. The method according to any of claims 1-13, wherein the first interval and/or the restriction occasion is an allowable skip interval and/or a restriction occasion configured by a network side device or reported by a terminal.
15. 15. The method according to any one of claims 1-13, further comprising: the network side equipment receives capability information reported by a terminal, wherein the capability information comprises one of the following components: the terminal supports a first mode; the terminal supports a second mode; the terminal supports a third mode; the terminal supports a first mode and a second mode; the terminal supports a second mode and a third mode; The first mode and the second mode both comprise a first indication domain used for indicating the terminal to skip a first interval and/or a limiting time corresponding to the second service cell when the first indication domain is a first value, and a second indication domain used for indicating the terminal not to skip the first interval and/or the limiting time corresponding to the second service cell when the first indication domain is a second value, or indicating the terminal to keep the same behavior as before in the first interval and/or the limiting time corresponding to the second service cell; If the first indication domain is a first value, the first indication domain in DCI indicating the first interval and/or limiting the opportunity after the second DCI is a first value; If a plurality of second DCIs indicating the first interval and/or the limiting time are provided through the first indication domain, the terminal determines whether to skip the first interval and/or the limiting time according to the last received second DCI; The third mode comprises the steps that when the first indication domain is a first value, the first indication domain is used for indicating the terminal to skip a first interval and/or a limiting time corresponding to the second service cell, and when the first indication domain is a second value, reserved bit information is indicated or indication information of the indication domain is ignored by the terminal.
16. 16. A method for controlling a terminal to transmit and receive data, comprising: The method comprises the steps that a terminal receives first DCI (downlink control information) sent by network side equipment on a first service cell, wherein the first DCI does not contain a first indication domain, and the first DCI indicates the terminal not to skip a first interval and/or a limiting occasion corresponding to the first service cell; and/or the number of the groups of groups, The terminal receives second DCI sent by network side equipment on a first service cell, wherein the second DCI comprises a first indication domain; The first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting occasion corresponding to the second service cell.
17. 17. The method as recited in claim 16, further comprising: The terminal reports capability information to the network side equipment, wherein the capability information comprises one of the following components: the terminal supports a first mode; the terminal supports a second mode; the terminal supports a third mode; the terminal supports a first mode and a second mode; the terminal supports a second mode and a third mode; The first mode and the second mode both comprise a first indication domain used for indicating the terminal to skip a first interval and/or a limiting time corresponding to the second service cell when the first indication domain is a first value, and a second indication domain used for indicating the terminal not to skip the first interval and/or the limiting time corresponding to the second service cell when the first indication domain is a second value, or indicating the terminal to keep the same behavior as before in the first interval and/or the limiting time corresponding to the second service cell; If the first indication domain is a first value, the first indication domain in DCI indicating the first interval and/or limiting the opportunity after the second DCI is a first value; If a plurality of second DCIs indicating the first interval and/or the limiting time are provided through the first indication domain, the terminal determines whether to skip the first interval and/or the limiting time according to the last received second DCI; The third mode comprises the steps that when the first indication domain is a first value, the first indication domain is used for indicating the terminal to skip a first interval and/or a limiting time corresponding to the second service cell, and when the first indication domain is a second value, reserved bit information is indicated or indication information of the indication domain is ignored by the terminal.
18. 18. The method of claim 16, wherein the step of determining the position of the probe comprises, The first DCI is a scheduling DCI format which does not contain a first indication domain and comprises at least one of a rollback DCI format, a scheduling DCI format which is not configurable by a DCI domain and a DCI format which is not configured by the first indication domain; the back-off DCI format comprises at least one of DCI format 0_0 and DCI format 1_0; the non-configurable scheduling DCI format of the DCI domain comprises at least one of a DCI format 4_0 and a DCI format 4_1; the second DCI comprises at least one of a multi-carrier scheduling DCI format and a DCI-domain configurable scheduling DCI format; The multi-carrier scheduling DCI format comprises at least one of a DCI format 0_3 and a DCI format 1_3; The DCI domain configurable scheduling DCI format comprises at least one of DCI format 0_1, DCI format 1_1, DCI format 0_2, DCI format 2_1, DCI format 3_1 and DCI format 4_2.
19. 19. The method of claim 16, wherein the step of determining the position of the probe comprises, The first DCI indicates that a terminal does not skip a first interval or a limiting time which corresponds to the first serving cell and is not less than a preset time interval from a starting position to an ending position after the ending position of the first DCI; and/or the number of the groups of groups, The first indication field is configured to indicate whether the terminal skips a first interval or a restriction opportunity corresponding to the second serving cell, where the first interval or the restriction opportunity is not less than a preset time interval after the end position of the second DCI and the start position is not less than the end position.
20. 20. The method of claim 16, wherein the first indication field in the second DCI comprises 1-bit information, the method comprising one of: The second service cell comprises a first service cell, and the first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting opportunity corresponding to the first service cell; the second serving cell includes a target scheduled cell, and the first indication field is used for indicating whether the terminal skips a first interval and/or a limiting opportunity corresponding to the target scheduled cell, where the target scheduled cell is one or more cells scheduled by the second DCI.

Description

Method for controlling terminal to transmit and receive data, network side equipment and terminal Technical Field The application belongs to the technical field of wireless communication, and particularly relates to a method for controlling a terminal to receive and transmit data, network side equipment and a terminal. Background Augmented reality (eXtended reality, XR) refers to all real and virtual combined environments and human-machine interactions generated by computer technology and wearable devices. It includes various forms of augmented Reality (Augmented Reality, AR), mixed Reality (MR), virtual Reality (VR), and the like, and the cross-domain between them. For VR services, the uplink is mainly transmitted by denser small data packets, the downlink is mainly transmitted by multimedia data such as video and audio, and the downlink video data generally requires a high data rate. For AR service, uplink may transmit multimedia data such as video, audio, scene, etc. besides dense small data packet transmission, and downlink data transmission characteristics are basically consistent with VR service. In the 3GPP R19 XR project, a supporting User Equipment (UE) transmits and receives data in intervals or limiting occasions (gap/restriction occasions that are caused by RRM meaurement) related to radio resource management (Radio Resource Management, RRM) to improve throughput or reduce transmission delay, thereby serving more XR users. But how to instruct the UE to transmit and receive data at a certain gap/restriction occasion, no clear solution exists at present. Disclosure of Invention The embodiment of the application provides a method for controlling a terminal to transmit and receive data, network side equipment and the terminal, which can solve the problem of how to instruct UE to transmit and receive data at a certain gap/restriction occasion. In a first aspect, a method for controlling a terminal to transmit and receive data is provided, including: The network side equipment sends first downlink control information (Downlink Control Information, DCI) to a terminal on a first service cell, wherein the first DCI does not contain a first indication domain, and the first DCI indicates the terminal not to skip a first interval and/or a limiting opportunity corresponding to the first service cell; and/or the number of the groups of groups, The network side equipment sends second DCI to the terminal on the first service cell, wherein the second DCI comprises a first indication domain; The first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting occasion corresponding to the second service cell. In a second aspect, a method for controlling a terminal to transmit and receive data is provided, including: The method comprises the steps that a terminal receives first DCI (downlink control information) sent by network side equipment on a first service cell, wherein the first DCI does not contain a first indication domain, and the first DCI indicates the terminal not to skip a first interval and/or a limiting occasion corresponding to the first service cell; and/or the number of the groups of groups, The terminal receives second DCI sent by network side equipment on a first service cell, wherein the second DCI comprises a first indication domain; The first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting occasion corresponding to the second service cell. In a third aspect, an apparatus for controlling a terminal to transmit and receive data is provided, which is applied to a network side device, and includes: A first sending module, configured to send first downlink control information DCI to a terminal on a first serving cell, where the first DCI does not include a first indication domain, and the first DCI indicates the terminal to not skip a first interval and/or a limiting opportunity corresponding to the first serving cell; and/or the number of the groups of groups, A second sending module, configured to send a second DCI to a terminal on a first serving cell, where the second DCI includes a first indication field; The first indication domain is used for indicating whether the terminal skips a first interval and/or a limiting occasion corresponding to the second service cell. In a fourth aspect, an apparatus for controlling a terminal to transmit and receive data is provided, which is applied to the terminal, and includes: A first receiving module, configured to receive a first DCI sent by a network side device on a first serving cell, where the first DCI does not include a first indication domain, and the first DCI indicates a terminal not to skip a first interval and/or a limiting opportunity corresponding to the first serving cell; and/or the number of the groups of groups, A second receiving module, configured to receive a second DCI sent by a network side device on a first serving cell, where the se