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CN-122001531-A - Method, device, terminal and network equipment for transmitting Channel State Information (CSI)

CN122001531ACN 122001531 ACN122001531 ACN 122001531ACN-122001531-A

Abstract

The application provides a transmission method, a device, a terminal and network equipment of Channel State Information (CSI), wherein the method comprises the steps that the terminal determines whether to send the CSI according to first indication information carried by a first signal and/or the configuration condition of a first high-level parameter used for indicating the CSI to send, the first signal is generated based on an on-off keying (OOK) waveform, the first indication information is used for indicating whether to start a first timer used for monitoring a Physical Downlink Control Channel (PDCCH), and the terminal sends the CSI in a first time window under the condition that the CSI is determined to be sent, wherein the first time window is determined by the condition that the first timer is started and/or the configuration condition of the first high-level parameter. The application can solve the problem that how to realize the CSI transmission between the terminal and the network equipment when the terminal monitors the wake-up signal at present is not solved yet.

Inventors

  • LIU MIAOMIAO

Assignees

  • 大唐移动通信设备有限公司

Dates

Publication Date
20260508
Application Date
20241108

Claims (20)

  1. 1. A method for transmitting channel state information CSI, comprising: The terminal determines whether to send the CSI according to first indication information carried by a first signal and/or the configuration condition of a first high-layer parameter used for indicating the CSI to send, wherein the first signal is generated based on an on-off keying OOK waveform, and the first indication information is used for indicating whether to start a first timer used for monitoring a physical downlink control channel PDCCH; and under the condition that the CSI is determined to be sent, the terminal sends the CSI in a first time window, wherein the first time window is determined by whether the first timer is started or not and/or the configuration condition of the first high-level parameters.
  2. 2. The method of claim 1, wherein the terminal determines whether to send CSI according to the first indication information carried by the first signal, further comprising: the terminal receives the first signal via a low power wake-up receiver LP-WUR.
  3. 3. The method of claim 2, wherein the terminal transmitting the CSI within a first time window comprises: The terminal transmits the CSI within a first time window through the master receiver MR.
  4. 4. The method of claim 1, wherein the first higher layer parameter is used to indicate that the CSI is transmitted on PUCCH resources within a time window indicated by a DRX duration timer if the DRX duration timer is not on; Or alternatively The first higher layer parameter is used for indicating to send the CSI on the PUCCH resource in a preconfigured time window; Or alternatively The first higher-layer parameter is used for indicating that the CSI is sent on PUCCH resources of at least one of a time window indicated by the first timer, DRX activation time, and a preconfigured time window when the first timer is on.
  5. 5. The method of claim 1, wherein the determining, by the terminal, whether to send the CSI according to first indication information carried by the first signal and/or a configuration of a first higher layer parameter for indicating CSI sending, includes one of: the terminal determines to send the CSI under the first condition that the first indication information indicates that the first timer is started; the terminal determines to send the CSI under the second condition that the configuration of the first high-level parameter is that the first high-level parameter is configured; The terminal determines to send the CSI when the first indication information indicates that the first timer is started and the configuration condition of the first high-level parameter is a third condition that the first high-level parameter is configured; the terminal determines not to send the CSI when the first indication information indicates that the first timer is started and the configuration condition of the first high-level parameter is a fourth condition that the first high-level parameter is not configured; And in a fifth case that the first indication information indicates that the first timer is started and the configuration condition of the first high-level parameter is that the first high-level parameter is not configured, the terminal determines to send the CSI.
  6. 6. The method of claim 5, wherein in the first case, or in the second case, or in the third case, or in the fifth case, the first time window is a preconfigured time window, or a time window indicated by the first timer, or a DRX activation time; Or alternatively In the first case, in the second case, in the third case, or in the fifth case, the terminal determines the first time window according to a preconfigured time window and a time window indicated by the first timer, or the terminal determines the first time window according to a preconfigured time window and a DRX activation time.
  7. 7. The method according to claim 1 or 5, wherein the determining, by the terminal, whether to send the CSI according to the first indication information carried by the first signal and/or the configuration of the first higher layer parameter for indicating CSI sending includes one of: in a sixth case that the first indication information indicates that the first timer is not started, the terminal determines not to send the CSI; In a seventh case that the configuration of the first higher-layer parameter is that the first higher-layer parameter is not configured, the terminal determines not to send the CSI; The terminal determines to send the CSI when the first indication information indicates that the first timer is not started and the configuration condition of the first high-level parameter is an eighth condition that the first high-level parameter is configured; And in the ninth case that the first indication information indicates that the first timer is not started and the configuration condition of the first higher layer parameter is that the first higher layer parameter is not configured, the terminal determines not to send the CSI.
  8. 8. The method of claim 7, wherein in the eighth instance, the first time window is a preconfigured time window, or a time window indicated by a first timer; Or alternatively In the eighth case, the terminal determines the first time window according to a preconfigured time window and the time window indicated by the first timer.
  9. 9. The method according to any of claims 1 to 8, wherein the terminal transmitting the CSI within a first time window comprises: In the case that a PUCCH resource exists in the first time window, the terminal sends the CSI on the PUCCH resource; The first time window is determined according to the time window indicated by the first timer, or the first time window is determined according to the DRX activation time.
  10. 10. The method according to any one of claims 1 to 8, further comprising: In the case that no PUCCH resource exists in the first time window, the terminal determines not to send the CSI; The first time window is determined according to the time window indicated by the first timer, or the first time window is determined according to the DRX activation time.
  11. 11. The method according to any of claims 1 to 8, wherein the terminal transmitting the CSI within a first time window comprises: under the condition that PUCCH resources exist in a time window indicated by the first timer, the terminal respectively sends the CSI on the PUCCH resources in a preconfigured time window and the PUCCH resources in the time window indicated by the first timer; Or alternatively Under the condition that PUCCH resources exist in the DRX activation time, the terminal respectively sends the CSI on the PUCCH resources in a pre-configured time window and the PUCCH resources in the DRX activation time; Or alternatively In the case that there is a PUCCH resource in the time window indicated by the first timer, the terminal transmits the CSI only on the PUCCH resource in the time window indicated by the first timer; Or alternatively In the case that PUCCH resources exist in the DRX activation time, the terminal only transmits the CSI on the PUCCH resources in the DRX activation time; Or alternatively Under the condition that PUCCH resources do not exist in a time window indicated by the first timer, the terminal sends CSI on the PUCCH resources in a preconfigured time window; Or alternatively And under the condition that the PUCCH resources are not present in the DRX activation time, the terminal transmits the CSI on the PUCCH resources in a pre-configured time window.
  12. 12. The method according to claim 4 or 6 or 8 or 11, wherein the preconfigured time window comprises a time window indicated by a DRX duration timer.
  13. 13. A method for transmitting channel state information CSI, comprising: The network equipment determines whether to receive the CSI according to first indication information carried by a first signal and/or the configuration condition of a first high-layer parameter used for indicating the CSI to be sent, wherein the first signal is generated based on an on-off keying OOK waveform, and the first indication information is used for indicating whether to start a first timer used for monitoring a physical downlink control channel PDCCH; And under the condition of determining to receive the CSI, the network equipment receives the CSI in a first time window, wherein the first time window is determined by whether the first timer is started or not and/or the configuration condition of the first high-level parameters.
  14. 14. The method of claim 13, wherein the first higher layer parameter is used to indicate that the CSI is transmitted on PUCCH resources within a time window indicated by a DRX duration timer if the DRX duration timer is not on; Or alternatively The first higher layer parameter is used for indicating to send the CSI on the PUCCH resource in a preconfigured time window; Or alternatively The first higher-layer parameter is used for indicating that the CSI is sent on PUCCH resources of at least one of a time window indicated by the first timer, DRX activation time, and a preconfigured time window when the first timer is on.
  15. 15. The method according to claim 13, wherein the network device determines whether to receive the CSI according to first indication information carried by the first signal and/or a configuration of a first higher layer parameter for indicating CSI transmission, including one of: in a first case that the first indication information indicates that the first timer is started, the network equipment determines to receive the CSI; The network device determining to receive the CSI in a second case where the configuration of the first higher layer parameter is that the first higher layer parameter is configured; The network device determines to receive the CSI when the first indication information indicates that the first timer is started and the configuration of the first higher-layer parameter is a third case in which the first higher-layer parameter is configured; in a fourth case that the first indication information indicates that the first timer is started and the configuration condition of the first higher-layer parameter is that the first higher-layer parameter is not configured, the network device determines not to receive the CSI; the network device determines to receive the CSI in a fifth case where the first indication information indicates that the first timer is on and the configuration of the first higher layer parameter is that the first higher layer parameter is not configured.
  16. 16. The method of claim 15, wherein in the first case, or in the second case, or in the third case, or in the fifth case, the first time window is a preconfigured time window, or a time window indicated by the first timer, or a DRX activation time; Or alternatively In the first case, in the second case, in the third case, or in the fifth case, the network device determines the first time window according to a preconfigured time window and a time window indicated by the first timer, or the network device determines the first time window according to a preconfigured time window and a DRX activation time.
  17. 17. The method according to claim 13 or 15, wherein the network device determines whether to receive the CSI according to the first indication information carried by the first signal and/or the configuration of the first higher layer parameter for indicating CSI transmission, including one of: In a sixth case that the first indication information indicates that the first timer is not started, the network device determines not to receive the CSI; In a seventh case where the configuration of the first higher-layer parameter is that the first higher-layer parameter is not configured, the network device determines not to receive the CSI; The network device determines to receive the CSI in an eighth case where the first indication information indicates that the first timer is not started and the configuration of the first higher-layer parameter is that the first higher-layer parameter is configured; And in a ninth case that the first indication information indicates that the first timer is not started and the configuration condition of the first higher-layer parameter is that the first higher-layer parameter is not configured, the network equipment determines not to receive the CSI.
  18. 18. The method of claim 17, wherein in the eighth instance, the first time window is a preconfigured time window, or a time window indicated by a first timer; Or alternatively In the eighth case, the network device determines the first time window according to a preconfigured time window and a time window indicated by the first timer.
  19. 19. The method according to any of claims 13 to 18, wherein the network device receiving the CSI within a first time window comprises: in the case that there is a PUCCH resource in the first time window, the network device receives the CSI on the PUCCH resource; The first time window is determined according to the time window indicated by the first timer, or the first time window is determined according to the DRX activation time.
  20. 20. The method according to any one of claims 13 to 18, further comprising: In the case that there is no PUCCH resource within the first time window, the network device determines not to receive the CSI; The first time window is determined according to the time window indicated by the first timer, or the first time window is determined according to the DRX activation time.

Description

Method, device, terminal and network equipment for transmitting Channel State Information (CSI) Technical Field The present application relates to the field of communications technologies, and in particular, to a method, an apparatus, a terminal, and a network device for transmitting channel state information CSI. Background The discontinuous reception (Discontinuous Reception, DRX) mechanism may serve the purpose of energy saving, for example, the DRX mechanism may enter a DRX ON period and a DRX OFF period according to a preconfigured period, where the terminal only performs reporting of periodic channel state Information (CHANNEL STATE Information, CSI) according to a configuration period of a physical uplink control channel (Physical Uplink Control Channel, PUCCH) during the DRX ON period. In order to further reduce the delay, it is considered to trigger the listening of the physical downlink control channel (Physical Downlink Control Channel, PDCCH) with a wake-up signal, when the terminal enters the DRX activation time (ACTIVE TIME). That is, under this mechanism, the terminal monitors the PDCCH is not limited to a preconfigured period, and considering that such preconfigured period and the wake-up signal cannot be configured at the same time, this would lead to the terminal failing to determine the behavior of transmitting CSI, so how to implement CSI transmission between the terminal and the network device when the terminal monitors the wake-up signal is a problem to be solved. Disclosure of Invention The application provides a transmission method, a transmission device, a terminal and network equipment of Channel State Information (CSI), which solve the problem that how to realize CSI transmission between the terminal and the network equipment at present when the terminal monitors a wake-up signal is not solved yet. The embodiment of the application provides a transmission method of CSI, which comprises the following steps: The terminal determines whether to send the CSI according to first indication information carried by a first signal and/or a configuration condition of a first high-level parameter used for indicating the CSI to send, wherein the first signal is generated based On-Off Keying (OOK) waveforms, and the first indication information is used for indicating whether to start a first timer used for PDCCH monitoring; and under the condition that the CSI is determined to be sent, the terminal sends the CSI in a first time window, wherein the first time window is determined by whether the first timer is started or not and/or the configuration condition of the first high-level parameters. Optionally, before determining whether to send CSI according to the first indication information carried by the first signal, the terminal further includes: The terminal receives the first signal through a low power wake-up receiver (Low Power Wake Up Receiver, LP-WUR). Optionally, the terminal sends the CSI within a first time window, including: The terminal transmits the CSI within a first time window through a master device receiver (MR). Optionally, the first higher-layer parameter is used for indicating that the CSI is sent on PUCCH resources within a time window indicated by the DRX duration timer if the DRX duration timer is not on; Or alternatively The first higher layer parameter is used for indicating to send the CSI on the PUCCH resource in a preconfigured time window; Or alternatively The first higher-layer parameter is used for indicating that the CSI is sent on PUCCH resources of at least one of a time window indicated by the first timer, DRX activation time, and a preconfigured time window when the first timer is on. Optionally, the terminal determines whether to send the CSI according to the first indication information carried by the first signal and/or the configuration condition of the first higher layer parameter used for indicating the CSI to send, including one of the following: the terminal determines to send the CSI under the first condition that the first indication information indicates that the first timer is started; the terminal determines to send the CSI under the second condition that the configuration of the first high-level parameter is that the first high-level parameter is configured; The terminal determines to send the CSI when the first indication information indicates that the first timer is started and the configuration condition of the first high-level parameter is a third condition that the first high-level parameter is configured; the terminal determines not to send the CSI when the first indication information indicates that the first timer is started and the configuration condition of the first high-level parameter is a fourth condition that the first high-level parameter is not configured; And in a fifth case that the first indication information indicates that the first timer is started and the configuration condition of the first high-level parameter is that th