WO2023240572A1 - 一种信息传输方法、装置、通信设备及存储介质 - Google Patents

一种信息传输方法、装置、通信设备及存储介质 Download PDF

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Publication number
WO2023240572A1
WO2023240572A1 PCT/CN2022/099284 CN2022099284W WO2023240572A1 WO 2023240572 A1 WO2023240572 A1 WO 2023240572A1 CN 2022099284 W CN2022099284 W CN 2022099284W WO 2023240572 A1 WO2023240572 A1 WO 2023240572A1
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Prior art keywords
csi
reporting
update request
priority
timing
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PCT/CN2022/099284
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English (en)
French (fr)
Inventor
朱亚军
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280002222.XA priority Critical patent/CN115280688A/zh
Priority to PCT/CN2022/099284 priority patent/WO2023240572A1/zh
Publication of WO2023240572A1 publication Critical patent/WO2023240572A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection

Definitions

  • the present disclosure relates to but is not limited to the field of communication technology, and in particular, to an information transmission method, device, communication equipment and storage medium.
  • UE User Equipment
  • CSI-RS Channel State Information Reference Signal
  • the terminal reports CSI to access network equipment such as base stations. After receiving the CSI reported by the terminal, the access network equipment can schedule and allocate resources and manage beams based on channel quality.
  • the access network device can configure CSI report configuration (CSI report Configuration) for the terminal through Radio Resource Control (Radio Resource Control, RRC) messages, and the terminal reports CSI according to the configured CSI report configuration parameters.
  • CSI report Configuration Radio Resource Control
  • RRC Radio Resource Control
  • Embodiments of the present disclosure disclose an information transmission method, device, communication equipment and storage medium.
  • an information transmission method which is executed by user equipment UE and includes:
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to the UE
  • the currently configured CSI reporting method is applicable to the UE.
  • the CSI reporting method includes at least one of the following:
  • the update request is carried in uplink control information (UCI), wherein the UCI is transmitted through a physical uplink control channel (Physical Uplink Control Channel, PUCCH) resource or a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) resource transmission.
  • UCI uplink control information
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • sending an update request includes:
  • Scheduling Request Send a scheduling request (Scheduling Request, SR) carrying the update request.
  • sending an update request includes:
  • the reporting timing is a periodic reporting timing
  • the reporting timing is triggered by the network side device
  • the reporting timing is a periodic reporting timing within the activation period of activation of the network side device.
  • the update request includes: a reporting amount in the CSI reporting configuration.
  • the method further includes:
  • the carrying information includes SR, wherein the SR carrying the update request and the SR not carrying the update request have the same retention priority;
  • the carried information includes CSI, where the CSI carrying the update request has a first reservation priority, and the CSI carrying Layer 1 Reference Signal Received Power (L1-RSRP) has a second retention priority.
  • Retention priority CSI that does not carry the update request or LI-PSRP has a third retention priority, wherein the first retention priority is higher than the second retention priority, and the second retention priority Higher than said third reservation priority;
  • the carried information includes: CSI carrying the update information, wherein the reserved priority of the CSI transmitted at the first reporting opportunity is higher than the reserved priority of the CSI transmitted at the second reporting opportunity; wherein, The reserved priority of the CSI transmitted at the second reporting opportunity is higher than the reserved priority of the CSI transmitted at the third reporting opportunity; wherein the first reporting opportunity is triggered by the network side device, and the second reporting opportunity
  • the timing is a periodic reporting timing within the activation period of activation of the network side device
  • the third reporting timing is a periodic timing of inactivation and/or deactivation, wherein the retention priority of the CSI transmitted through PUSCH resources, A reservation priority higher than the CSI transmitted through PUCCH resources.
  • the update request is also used to indicate at least one of the following:
  • the CSI reporting configuration recommended by the UE is the CSI reporting configuration recommended by the UE.
  • an information transmission method which is executed by a network side device and includes:
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to the UE
  • the currently configured CSI reporting method is applicable to the UE.
  • the CSI reporting method includes at least one of the following:
  • the update request is carried in uplink control information UCI, where the UCI is transmitted through physical uplink control channel PUCCH resources or physical uplink shared channel PUSCH resources.
  • receiving an update request from the UE includes:
  • receiving an update request from the UE includes:
  • the reporting timing is a periodic reporting timing
  • the reporting timing is triggered by the network side device
  • the reporting timing is a periodic reporting timing within the activation period of activation of the network side device.
  • the update request includes: a reporting amount in the CSI reporting configuration.
  • the update request is also used to indicate at least one of the following:
  • the CSI reporting configuration recommended by the UE is the CSI reporting configuration recommended by the UE.
  • an information transmission device which includes:
  • the first transceiver module is configured to send an update request to the network side device, where the update request is at least used to indicate the applicability of the currently configured channel state information CSI reporting method.
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to UE
  • the currently configured CSI reporting method is applicable to the UE.
  • the CSI reporting method includes at least one of the following:
  • the update request is carried in uplink control information UCI, where the UCI is transmitted through physical uplink control channel PUCCH resources or physical uplink shared channel PUSCH resources.
  • the first transceiver module is specifically configured as:
  • the first transceiver module is specifically configured as:
  • the reporting timing is a periodic reporting timing
  • the reporting timing is triggered by the network side device
  • the reporting timing is a periodic reporting timing within the activation period of activation of the network side device.
  • the update request includes: a reporting amount in the CSI reporting configuration.
  • the device further includes:
  • a processing module configured to determine the information carried in the UCI based on the retention priority of the information carried in the UCI, wherein the retention priority is at least associated with the update request.
  • the carrying information includes SR, wherein the SR carrying the update request and the SR not carrying the update request have the same retention priority;
  • the carried information includes CSI, wherein the CSI carrying the update request has a first reservation priority, the CSI carrying the layer 1 reference signal received power LI-PSRP has a second reservation priority, and the CSI not carrying the update request has a second reservation priority.
  • the CSI of the update request or LI-PSRP has a third reservation priority, wherein the first reservation priority is higher than the second reservation priority, and the second reservation priority is higher than the third reservation priority. ;
  • the carried information includes: CSI carrying the update information, wherein the reserved priority of the CSI transmitted at the first reporting opportunity is higher than the reserved priority of the CSI transmitted at the second reporting opportunity; wherein, The reserved priority of the CSI transmitted at the second reporting opportunity is higher than the reserved priority of the CSI transmitted at the third reporting opportunity; wherein the first reporting opportunity is triggered by the network side device, and the second reporting opportunity
  • the timing is a periodic reporting timing within the activation period of activation of the network side device
  • the third reporting timing is a periodic timing of inactivation and/or deactivation, wherein the retention priority of the CSI transmitted through PUSCH resources, A reservation priority higher than the CSI transmitted through PUCCH resources.
  • the update request is also used to indicate at least one of the following:
  • the CSI reporting configuration recommended by the UE is the CSI reporting configuration recommended by the UE.
  • an information transmission device which includes:
  • the second transceiver module is configured to receive an update request from the user equipment UE, where the update request is at least used to indicate the applicability of the currently configured channel state information CSI reporting method.
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to the UE
  • the currently configured CSI reporting method is applicable to the UE.
  • the CSI reporting method includes at least one of the following:
  • the update request is carried in uplink control information UCI, where the UCI is transmitted through physical uplink control channel PUCCH resources or physical uplink shared channel PUSCH resources.
  • the second transceiver module is specifically configured as:
  • the second transceiver module is specifically configured as:
  • the reporting timing is a periodic reporting timing
  • the reporting timing is triggered by the network side device
  • the reporting timing is a periodic reporting timing within the activation period of activation of the network side device.
  • the update request includes: a reporting amount in the CSI reporting configuration.
  • the update request is also used to indicate at least one of the following:
  • the CSI reporting configuration recommended by the UE is the CSI reporting configuration recommended by the UE.
  • a communication device wherein the communication device includes:
  • memory for storing instructions executable by the processor
  • the processor is configured to implement the information transmission method described in the first aspect or the second aspect when running the executable instructions.
  • a computer storage medium stores a computer executable program, and when executed by a processor, the executable program implements the first aspect or the second aspect. Information transmission method.
  • the UE sends an update request to the network side device, where the update request is at least used to indicate the applicability of the currently configured CSI reporting method.
  • the UE feeds back the applicability of the CSI reporting method to the network side device through the update request, so that the network side device determines the applicability of the CSI reporting method.
  • Figure 1 is a schematic structural diagram of a wireless communication system.
  • Figure 2 is a schematic flowchart of using an AI model to compress CSI according to an exemplary embodiment.
  • Figure 3 is a schematic flowchart of an information transmission method according to an exemplary embodiment.
  • Figure 4 is a schematic flowchart of an information transmission method according to an exemplary embodiment.
  • Figure 5 is a schematic flowchart of an information transmission method according to an exemplary embodiment.
  • Figure 6 is a block diagram of an information transmission device according to an exemplary embodiment.
  • Figure 7 is a block diagram of an information transmission device according to an exemplary embodiment.
  • Figure 8 is a block diagram of a UE according to an exemplary embodiment.
  • Figure 9 is a block diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or "when” or "in response to determining.”
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology.
  • the wireless communication system may include several user equipments 110 and several base stations 120.
  • user equipment 110 may be a device that provides voice and/or data connectivity to a user.
  • the user equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • the user equipment 110 may be an Internet of Things user equipment, such as a sensor device, a mobile phone (or a "cellular" phone) ) and computers with IoT user equipment, which may be, for example, fixed, portable, pocket-sized, handheld, computer-built-in, or vehicle-mounted devices.
  • the user equipment 110 may also be equipment of an unmanned aerial vehicle.
  • the user equipment 110 may also be a vehicle-mounted device, for example, it may be an on-board computer with a wireless communication function, or a wireless user equipment connected to an external on-board computer.
  • the user equipment 110 may also be a roadside device, for example, it may be a streetlight, a signal light or other roadside device with a wireless communication function.
  • the base station 120 may be a network-side device in a wireless communication system.
  • the wireless communication system can be the 4th generation mobile communication technology (the 4th generation mobile communication, 4G) system, also known as the Long Term Evolution (LTE) system; or the wireless communication system can also be a 5G system, Also called new air interface system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called the New Generation-Radio Access Network (NG-RAN).
  • NG-RAN New Generation-Radio Access Network
  • the base station 120 may be an evolved base station (eNB) used in the 4G system.
  • the base station 120 may also be a base station (gNB) that adopts a centralized distributed architecture in the 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed units, DU).
  • the centralized unit is equipped with a protocol stack including the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control protocol (Radio Link Control, RLC) layer, and the Media Access Control (Medium Access Control, MAC) layer;
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC Media Access Control
  • the distribution unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation of the base station 120.
  • a wireless connection may be established between the base station 120 and the user equipment 110 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on the next generation mobile communication network technology standard of 5G.
  • an E2E (End to End, end-to-end) connection can also be established between user equipments 110 .
  • vehicle-to-vehicle (V2V) communication vehicle-to-roadside equipment (vehicle to Infrastructure, V2I) communication and vehicle-to-person (vehicle to pedestrian, V2P) communication in vehicle networking communication (vehicle to everything, V2X) Wait for the scene.
  • V2V vehicle-to-vehicle
  • V2I vehicle-to-roadside equipment
  • V2P vehicle-to-person communication in vehicle networking communication
  • V2X vehicle networking communication
  • the above user equipment can be considered as the terminal equipment of the following embodiments.
  • the above-mentioned wireless communication system may also include a network management device 130.
  • the network management device 130 may be a core network device in a wireless communication system.
  • the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device can also be other core network devices, such as serving gateway (Serving GateWay, SGW), public data network gateway (Public Data Network GateWay, PGW), policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or Home Subscriber Server (HSS), etc.
  • serving gateway Serving GateWay, SGW
  • public data network gateway Public Data Network GateWay, PGW
  • Policy and Charging Rules Policy and Charging Rules
  • PCRF Policy and Charging Rules
  • HSS Home Subscriber Server
  • the embodiments of the present disclosure enumerate multiple implementations to clearly describe the technical solutions of the embodiments of the present disclosure.
  • the multiple embodiments provided in the embodiments of the present disclosure can be executed alone or in combination with the methods of other embodiments in the embodiments of the present disclosure. They can also be executed alone or in combination. It is then executed together with some methods in other related technologies; the embodiments of the present disclosure do not limit this.
  • AI artificial intelligence
  • CSI reporting For example, AI is applied to CSI reporting; AI is applied to beam management (beam management); and AI is applied to positioning.
  • AI technology can be used to compress CSI information content, thereby reducing CSI reporting overhead and improving the accuracy of channel estimation.
  • a two-sided AI structure can be used. AI-based CSI compression is on the UE side.
  • the UE measures channel information according to CSI-RS, then compresses the CSI information and uses the compressed
  • the CSI is reported to the network side device; AI-based decompression is performed on the network side device, and the network side device uses the corresponding AI decompression model to restore the CSI, reducing the signaling overhead of reference signals and CSI reporting.
  • the performance of the AI model can be measured by final performance such as throughput, spectrum efficiency, etc.; some intermediate results can also be used, such as the difference between the restored channel/feature vector and the target channel/feature vector.
  • Cosine similarity measures the performance of the AI model. In addition to cosine similarity, there are other measurement parameters such as the square of cosine similarity, mean square error, etc. to measure the performance of the AI model.
  • Utilizing appropriate AI models will help improve air interface performance.
  • the UE finds that the current AI model is not suitable how to notify the base station to replace it and adopt a suitable AI model is an urgent problem that needs to be solved.
  • this embodiment of the present disclosure provides an information transmission method, which is executed by a UE and includes:
  • Step 301 Send an update request to the network side device, where the update request is at least used to indicate the applicability of the currently configured CSI reporting method.
  • step 301 may be: sending an update request to the network side device, where the update request is used to request the network side device to update the CSI reporting mode of the UE.
  • step 301 may be: sending an update request to the network side device, where the update request is used to indicate to the network side device that the currently configured CSI reporting method is not applicable to the UE.
  • the update request may be used to indicate to the network side device that the currently configured CSI reporting method is applicable to this UE. That is, step 301 may be: sending an update request to the network side device, where the update request is used to indicate to the network side device that the currently configured CSI reporting method is applicable to the UE.
  • network side equipment includes but is not limited to: base station.
  • the CSI reporting method may include but is not limited to one of the following: the information content contained in the reported CSI; the processing method of the information content contained in the reported CSI; and the transmission resources used to report the CSI.
  • CSI may be CSI Report.
  • the information content contained in CSI may include but is not limited to one of the following: Channel Quality Indicator (CQI), Precoding Matrix Rank Indicator (PMI), SSB Resource Indicator (SSB RI), CSI-RS Resource indicator (CSI-RS ResourceIndicator, CRI), Layer 1-reference signal received power (Layer 1 reference signal received power, L1-RSRP).
  • CQI Channel Quality Indicator
  • PMI Precoding Matrix Rank Indicator
  • SSB RI SSB Resource Indicator
  • CSI-RS Resource indicator CSI-RS ResourceIndicator
  • CRI Layer 1-reference signal received power
  • Layer 1 reference signal received power Layer 1 reference signal received power
  • the CSI reporting method includes at least one of the following:
  • the CSI compression model may be a machine learning model.
  • the CSI compression model may be a machine learning model obtained by using deep learning algorithms such as convolutional neural networks and recursive neural networks.
  • the CSI compression model can be used, but is not limited to, to compress the information content contained in the CSI.
  • the UE can report CSI compressed through the CSI compression model, thereby reducing signaling overhead.
  • the CSI compression model can be used to compress PMI in CSI. Since PIM occupies more bits, compressing PMI can reduce the amount of CSI data.
  • CSI report configuration can be used to specify the CSI resource configuration associated with the CSI report, the configuration of the CSI report in the frequency domain (for example: the frequency band of the CSI report, whether the PMI/CQI report is wideband or sub-band), CSI Report behaviors in the time domain (including: periodic, semi-persistent, aperiodic) and CSI-related reporting amounts reported by the UE (including: CQI, PMI, CRI, SSBRI, L1-RSRP, etc.).
  • the UE can determine the applicability of the current CSI reporting method based on the UE's capabilities, the UE's load condition, status, etc.
  • the UE may determine the applicability of the current CSI reporting method based on the supported CSI compression model or whether it supports compressing CSI through the CSI compression model.
  • the applicability of the CSI reporting method may include but is not limited to at least one of the following: whether the CSI reporting method is applicable to the UE; and the degree of applicability of the CSI reporting method.
  • the degree of applicability may be the matching degree between the CSI reporting method expected by the UE and the current CSI reporting method, etc.
  • the base station determines whether to update the CSI reporting method based on the update request.
  • the base station After receiving the update request, the base station can determine the applicability of the CSI reporting method to the UE. Then, it is determined whether the CSI reporting method of the UE needs to be adjusted according to the actual situation.
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to the UE
  • the currently configured CSI reporting method is applicable to the UE.
  • the UE can explicitly indicate whether the CSI reporting method is applicable to the UE by sending an update request.
  • the applicability of the CSI reporting method may indicate whether the UE requires updating the CSI reporting method. For example, when the update request indicates that the currently configured CSI reporting mode is not applicable to the UE, it indicates that the UE requires updating of the CSI reporting mode. When the update request indicates that the currently configured CSI reporting method is applicable to the UE, it indicates that the UE is not required to update the CSI reporting method.
  • the base station may determine whether to update the CSI reporting method based on the update request.
  • the UE can explicitly indicate that the CSI reporting method is applicable to the UE by sending an update request.
  • the UE does not send an update request at a predetermined time, it implicitly indicates that the CSI reporting method is not applicable to the UE, or implicitly indicates that the CSI reporting method is not applicable to the UE. Instructs the UE to request to update the CSI reporting method.
  • the UE can explicitly indicate that the CSI reporting method is not applicable to the UE by sending an update request.
  • the UE When the UE does not send an update request at the predetermined timing, it implicitly indicates that the CSI reporting method is applicable to the UE; correspondingly, when the UE does not send an update request at the predetermined timing, When sending an update request, indicate that the CSI reporting method is not applicable to the UE or indicate that the UE requests to update the CSI reporting method.
  • the update request may indicate whether the current CSI compression model is suitable for the UE.
  • a base station can be configured with multiple CSI compression models. And configure one or more compressions for the current CSI for the UE.
  • the UE may indicate through an update request whether one or more currently configured CSI compression models are applicable to the UE.
  • the base station determines whether to update the CSI compression model based on the update request.
  • the base station can determine whether the current CSI compression model is suitable for the UE, and then select a CSI compression model suitable for the UE. Improve the matching of CSI compression model. Reduce the situation that the CSI compression model is not suitable for UE, resulting in reduced spectrum efficiency or low AI compression accuracy.
  • the update request may indicate whether the UE applies the CSI compression model. That is, the update request may indicate at least whether to use the CSI compression model to compress the CSI. For example, if the UE does not support the CSI compression model to compress the PMI in the CSI, the UE can use the original data of the PMI.
  • the update request is also used to indicate at least one of the following:
  • the CSI reporting configuration recommended by the UE is the CSI reporting configuration recommended by the UE.
  • the update request can occupy 1 bit, using "1” to indicate that the CSI reporting method is applicable to the UE, and using "0" to indicate that the CSI reporting method is not applicable to the UE or to indicate that the UE requests to update the CSI reporting method;
  • "0” is used to indicate that the CSI reporting method is applicable to the UE
  • "1” is used to indicate that the CSI reporting method is not applicable to the UE or to indicate that the UE requests to update the CSI reporting method.
  • the update request may occupy multiple bits to indicate the CSI compression model and/or CSI reporting configuration recommended by the UE.
  • identification information (such as an index) may be set for the CSI compression model and/or CSI reporting configuration, and the update request may indicate the identification information of the recommended CSI compression model and/or the identification information of the CSI reporting configuration.
  • the base station can determine whether to use the CSI compression model to compress CSI.
  • the update request may indicate whether the current CSI reporting configuration is applicable to the UE.
  • the base station can be configured with multiple CSI reporting configurations. And configure a CSI reporting configuration for the UE for current CSI reporting.
  • the UE may indicate through an update request whether the currently configured CSI reporting configuration is applicable to the UE.
  • the base station can determine whether the current CSI reporting configuration is suitable for the UE, and then select the CSI reporting configuration suitable for the UE. Improve the success rate of CSI transmission.
  • the UE feeds back the applicability of the CSI reporting method to the base station through the update request, which is used by the base station to determine the applicability of the CSI reporting method.
  • the update request is carried in uplink control information UCI, where the UCI is transmitted through physical uplink control channel PUCCH resources or physical uplink shared channel PUSCH resources.
  • UCI can also be transmitted through PUSCH resources.
  • update requests can be transmitted individually.
  • the PUCCH information bearer of PUCCH format (Format) 0 is used, or the PUCCH information bearer of PUCCH format 1 is used.
  • PUCCH format 0 or PUCCH format 1 can occupy up to two bits, so a separately transmitted update request can occupy 1 or 2 bits.
  • the update request can be transmitted with other information besides the update information in the UCI.
  • the update request may occupy reserved bits in the UCI, or use new bits in the UCI.
  • UCI may contain information such as HARQ
  • the update request may occupy reserved bits in UCI, or use newly added bits to be carried in UCI together with HARQ and sent to the base station.
  • an update request can use PUCCH Format 2, or use PUCCH Format 3.
  • sending an update request includes:
  • Scheduling Request Send a scheduling request (Scheduling Request, SR) carrying the update request.
  • the update request can be sent to the base station by reusing the existing SR.
  • a new SR can be added to carry the update request.
  • the new SR can be bound to the SR resource ID (Scheduling Request Resource Id).
  • a scheduling request SR carrying an update request is sent.
  • the UE may send an SR carrying an update request.
  • the update request may only be used to indicate that the CSI reporting method is not applicable to the UE. If the current CSI reporting mode is applicable to the UE, the UE may not send an SR carrying an update request at the mode time of the SR, and give an implicit indication to the base station.
  • the SR only contains an update request or the UCI only contains an SR, and the bits occupied by the SR are less than or equal to 2, it can be sent using PUCCH format 0 or PUCCH format 1.
  • the SR carrying the update request is multiplexed with information other than the SR carried in the UCI and sent on the same uplink resource.
  • the update request when it needs to be multiplexed with other information in UCI and then sent, it can use PUCCH format 2, or PUCCH format 3, or send it in PUSCH.
  • PUCCH format 2 For example, there are currently HARQ-ACK information and three types of SRs that need to be sent together in UCI.
  • the three types of SRs are scheduling request (scheduling request), link reconstruction request (LRR (link recovery request, LRR)) and update request (update request indication).
  • LRR link recovery request, LRR
  • update request update request indication
  • Each SR (SR resource ID ) to indicate.
  • the "00" state can be used to indicate that all three SRs are in a negative state, that is, there is no uplink scheduling request, no link reestablishment request, and no CSI reporting mode switching request.
  • "01" can be used "The status indicates that there is an uplink scheduling request, there is no link reestablishment request, and there is no CSI reporting mode switching request; the "11" status can be used to indicate that there is no uplink scheduling request, there is no link reestablishment request, and there is a CSI switching request.
  • you can use This 2-bit information is attached to the HARQ-ACK information and sent to the base station.
  • sending an update request includes:
  • the reporting timing may be agreed upon by the communication protocol, agreed between the base station and the UE, or may be triggered by the base station.
  • the UE can send an update request regardless of whether the CSI reporting method is applicable. That is, regardless of whether the UE needs to switch the CSI reporting mode, the UE sends an update request to indicate the applicability of the CSI reporting mode.
  • the UE reports update requests. Taking the update request occupying 1 bit as an example, when the UE needs to update the CSI reporting method, it reports "1", and when the UE does not need to update the CSI reporting method, it reports "0".
  • the reporting timing is a periodic reporting timing
  • the reporting timing is triggered by the base station
  • the reporting timing is a periodic reporting timing within the activation period of base station activation.
  • the reporting timing may be periodic, semi-statically configured, or dynamically configured (that is, aperiodic).
  • Periodic reporting opportunities that is, after the configuration associated with the update request is completed, reporting opportunities appear periodically, and this periodic reporting cycle cannot be deactivated and is always active.
  • the reporting timing may be determined by a communication protocol, and its period may be obtained through the communication protocol.
  • the semi-static reporting timing can be a periodic reporting timing within the activation period when the network side device is activated.
  • the base station can deactivate the activation period to control the reporting timing.
  • the reporting period may be semi-statically configured through RRC signaling or other signaling.
  • Aperiodic reporting opportunities can be triggered by network-side equipment or UE. That is, the reporting opportunity is dynamically triggered, and the UE sends an update request.
  • the reporting may be dynamically configured through DCI signaling or other signaling, and the UE only reports the update request when receiving the signaling. Or, the reporting is triggered by the UE.
  • the update request includes: a reporting amount in the CSI reporting configuration.
  • the update request can be carried in the CSI as a reported quantity in the CSI (CSI report Quantity).
  • the update request can be coded jointly with other reported quantities in the CSI.
  • the update request may be a new type of reporting quantity in CSI.
  • the update request can occupy reserved bits in the CSI, or add new bits in the CSI to carry the update request.
  • a new reporting quantity can be defined.
  • the base station is configured with a CSI report configuration (CSI report configuration), in which the reported amount is an update request (CSI change request), and its time characteristic is aperiodic reporting.
  • CSI report configuration index When the base station triggers aperiodic reporting of the index bound to the CSI report configuration index (CSI report configuration index), the UE reports the value corresponding to the update request.
  • the CSI carrying the update request reporting amount can be sent at the above reporting opportunity.
  • this embodiment of the present disclosure provides an information transmission method, which is executed by a UE and includes:
  • Step 401 Determine the information carried in the UCI based on the retention priority of the information carried in the UCI, where the retention priority is at least associated with the update request.
  • Step 401 can be implemented alone or in combination with step 301.
  • the retention priority of the carried information may be determined based on whether the carried information carries an update request.
  • the retention priority of the information carried in the UCI may be determined based on the type.
  • the retention priority of the same type of carried information can be divided based on the specific content of the carried information. For example: in UCI, the reservation priority of HARQ is higher than the reservation priority of SR, and the reservation priority of SR is higher than the reservation priority of CSI.
  • the reservation priority of CSI containing RSRP is higher than that of CSI not containing RSRP
  • the wideband CQI is higher than the subband CQI.
  • the retention priority of the carried information may be determined based at least on whether the carried information carries an update request. For example: UCI carries SR, HARQ and CSI, and the retention priority of CSI can be determined based on whether the CSI carries an update request. For example, if the CSI carries an update request, it has a higher priority than SR retention and can be retained. If the CSI does not carry an update request, the reservation priority is lower than that of the SR.
  • the information carried in the UCI includes: SR, HARQ and the CSI carrying the update request, and the carrying information with lower priority may be determined to be retained in order of retention priority.
  • the order of retention priority from high to low can be: HARQ, SR, CSI carrying update request, CSI not carrying update request.
  • the information carried in the UCI includes: SR, HARQ, and the CSI carrying the update request, and the information carried with a lower retention priority may be discarded in order of retention priority.
  • the order of reservation priority from high to low can be: HARQ, CSI carrying update request, SR, CSI not carrying update request.
  • the carrying information includes SR, wherein the SR carrying the update request and the SR not carrying the update request have the same retention priority;
  • the carried information includes CSI, wherein the CSI carrying the update request has a first reservation priority, the CSI carrying the layer 1 reference signal received power LI-PSRP has a second reservation priority, and the CSI not carrying the update request has a second reservation priority.
  • the CSI of the update request or LI-PSRP has a third reservation priority, wherein the first reservation priority is higher than the second reservation priority, and the second reservation priority is higher than the third reservation priority. ;
  • the carried information includes: CSI carrying the update information, wherein the reserved priority of the CSI transmitted at the first reporting opportunity is higher than the reserved priority of the CSI transmitted at the second reporting opportunity; wherein, The reserved priority of the CSI transmitted at the second reporting opportunity is higher than the reserved priority of the CSI transmitted at the third reporting opportunity; wherein the first reporting opportunity is triggered by the base station, and the second reporting opportunity is The periodic reporting timing within the activation period activated by the base station, the third reporting timing is a periodic timing of inactivation and/or deactivation, wherein the retention priority of the CSI transmitted through PUSCH resources is higher than that through PUCCH The reservation priority of the CSI for resource transmission.
  • the SR has the same retention priority as other SRs that do not carry the update request.
  • the retention priority of the CSI can be determined based on the CSI report quantity: the retention priority of the CSI carrying the update request is greater than the retention priority of the CSI carrying the LI- The reservation priority of CSI carrying LI-PSRP is greater than the CSI carrying other reported amounts.
  • the retention priority of the CSI can be determined based on the reporting timing of the CSI and the resources carrying the CSI: aperiodic reporting timing (i.e., by the base station).
  • the retention priority level of the CSI is greater than the semi-static reporting opportunity (that is, the periodic reporting opportunity during the activation period of the base station activation); the semi-static reporting opportunity (i.e., the periodic reporting opportunity during the activation period of the base station activation)
  • the retention priority of the CSI of the periodic reporting opportunity is greater than the retention priority of the CSI of the periodic reporting opportunity. If the reservation priorities of CSI reporting opportunities are the same, the reservation priority of the CSI transmitted through PUSCH resources is higher than the reservation priority of the CSI transmitted through PUCCH resources.
  • the embodiment of the present disclosure provides an information transmission method, which is executed by a network side device, including:
  • Step 501 Receive an update request from the UE, where the update request is at least used to indicate the applicability of the currently configured CSI reporting method.
  • step 301 may be: sending an update request to the network side device, where the update request is used to request the network side device to update the CSI reporting mode of the UE.
  • step 301 may be: sending an update request to the network side device, where the update request is used to indicate to the network side device that the currently configured CSI reporting method is not applicable to the UE.
  • the update request may be used to indicate to the network side device that the currently configured CSI reporting method is applicable to this UE. That is, step 301 may be: sending an update request to the network side device, where the update request is used to indicate to the network side device that the currently configured CSI reporting method is applicable to the UE.
  • network side equipment includes but is not limited to: base station.
  • the information content contained in CSI may include but is not limited to one of the following: Channel Quality Indicator (CQI), Precoding Matrix Rank Indicator (PMI), SSB Resource Indicator (SSB RI), CSI-RS Resource Indicator (CSI-RS ResourceIndicator, CRI), Layer 1 Reference Signal Received Power (Layer 1 Reference Signal Received Power, L1-RSRP).
  • CQI Channel Quality Indicator
  • PMI Precoding Matrix Rank Indicator
  • SSB RI SSB Resource Indicator
  • CSI-RS ResourceIndicator CRI
  • Layer 1 Reference Signal Received Power Layer 1 Reference Signal Received Power
  • the CSI reporting method includes at least one of the following:
  • the CSI compression model may be a machine learning model.
  • the CSI compression model may be a machine learning model obtained by using deep learning algorithms such as convolutional neural networks and recursive neural networks.
  • the CSI compression model can be used for, but is not limited to: compressing the information content contained in the CSI.
  • the UE can report CSI compressed through the CSI compression model, thereby reducing signaling overhead.
  • CSI report configuration can be used to specify the CSI resource configuration associated with the CSI report, the configuration of the CSI report in the frequency domain (for example: the frequency band of the CSI report, whether the PMI/CQI report is wideband or sub-band), CSI Report behaviors in the time domain (including: periodic, semi-persistent, aperiodic) and CSI-related reporting amounts reported by the UE (including: CQI, PMI, CRI, SSBRI, L1-RSRP, etc.).
  • the UE can determine the applicability of the current CSI reporting method based on the UE's capabilities, the UE's load condition, status, etc.
  • the UE may determine the applicability of the current CSI reporting method based on the supported CSI compression model or whether it supports compressing CSI through the CSI compression model.
  • the network side device determines whether to update the CSI reporting method based on the update request.
  • the network side device After receiving the update request, the network side device can determine the applicability of the CSI reporting method to the UE. Then, it is determined whether the CSI reporting method of the UE needs to be adjusted according to the actual situation.
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to the UE
  • the UE can explicitly indicate whether the CSI reporting method is applicable to the UE by sending an update request.
  • the applicability of the CSI reporting method may indicate whether the UE requires updating the CSI reporting method.
  • the update request indicates that the currently configured CSI reporting mode is not applicable to the UE, that is, it indicates that the UE requires updating of the CSI reporting mode.
  • the update request indicates that the currently configured CSI reporting method is applicable to the UE, that is, it indicates that the UE does not require updating of the CSI reporting method.
  • the network side device may determine whether to update the CSI reporting method based on the update request.
  • the UE can explicitly indicate that the CSI reporting method is applicable to the UE by sending an update request.
  • the UE does not send an update request at a predetermined time, it implicitly indicates that the CSI reporting method is not applicable to the UE, or implicitly indicates that the CSI reporting method is not applicable to the UE. Instructs the UE to request to update the CSI reporting method.
  • the UE can explicitly indicate that the CSI reporting method is not applicable to the UE by sending an update request.
  • the UE When the UE does not send an update request at the predetermined timing, it implicitly indicates that the CSI reporting method is applicable to the UE; correspondingly, when the UE does not send an update request at the predetermined timing, When sending an update request, indicate that the CSI reporting method is not applicable to the UE or indicate that the UE requests to update the CSI reporting method.
  • the update request may indicate whether the current CSI compression model is suitable for the UE.
  • Network-side devices can be configured with multiple CSI compression models. And configure one or more compressions for the current CSI for the UE.
  • the UE may indicate through an update request whether one or more currently configured CSI compression models are applicable to the UE.
  • the network side device determines whether to update the CSI compression model based on the update request.
  • the network side device can determine whether the current CSI compression model is suitable for the UE, and then select a CSI compression model suitable for the UE. Improve the matching of CSI compression model. Reduce the situation that the CSI compression model is not suitable for UE, resulting in reduced spectrum efficiency or low AI compression accuracy.
  • the update request may indicate whether the UE applies the CSI compression model. That is, the update request may indicate at least whether to use the CSI compression model to compress the CSI. For example, if the UE does not support the CSI compression model to compress the PMI in the CSI, the UE can use the original data of the PMI.
  • the update request is also used to indicate at least one of the following:
  • the CSI reporting configuration recommended by the UE is the CSI reporting configuration recommended by the UE.
  • the update request can occupy 1 bit, using "1” to indicate that the CSI reporting method is applicable to the UE, and using "0" to indicate that the CSI reporting method is not applicable to the UE or to indicate that the UE requests to update the CSI reporting method;
  • "0” is used to indicate that the CSI reporting method is applicable to the UE
  • "1” is used to indicate that the CSI reporting method is not applicable to the UE or to indicate that the UE requests to update the CSI reporting method.
  • the update request may occupy multiple bits to indicate the CSI compression model and/or CSI reporting configuration recommended by the UE.
  • identification information (such as an index) may be set for the CSI compression model and/or CSI reporting configuration, and the update request may indicate the identification information of the recommended CSI compression model and/or the identification information of the CSI reporting configuration.
  • the network side device can determine whether to use the CSI compression model to compress the CSI.
  • the update request may indicate whether the current CSI reporting configuration is applicable to the UE.
  • Network-side devices can be configured with multiple CSI reporting configurations. And configure a CSI reporting configuration for the UE for current CSI reporting. The UE may indicate through an update request whether the currently configured CSI reporting configuration is applicable to the UE.
  • the network side device can determine whether the current CSI reporting configuration is suitable for the UE, and then select the CSI reporting configuration suitable for the UE. Improve the success rate of CSI transmission.
  • the UE feeds back the applicability of the CSI reporting method to the network side device through the update request, so that the network side device determines the applicability of the CSI reporting method.
  • the update request is carried in uplink control information UCI, where the UCI is transmitted through physical uplink control channel PUCCH resources or physical uplink shared channel PUSCH resources.
  • UCI can also be transmitted through PUSCH resources.
  • update requests can be transmitted individually.
  • the PUCCH information bearer of PUCCH format (Format) 0 is used, or the PUCCH information bearer of PUCCH format 1 is used.
  • PUCCH format 0 or PUCCH format 1 can occupy up to two bits, so a separately transmitted update request can occupy 1 or 2 bits.
  • the update request can be transmitted together with other information besides the update information in the UCI.
  • the update request may occupy reserved bits in the UCI, or use new bits in the UCI.
  • the update request can be sent to the network side device by reusing an existing SR.
  • a new SR can be added to carry the update request.
  • the new SR can be bound to the SR resource ID (Scheduling Request Resource Id).
  • a scheduling request SR carrying an update request is sent.
  • the UE may send an SR carrying an update request.
  • the update request may only be used to indicate that the CSI reporting method is not applicable to the UE. If the current CSI reporting mode is applicable to the UE, the UE may not send an SR carrying an update request at the mode time of the SR, and give an implicit indication to the network side device.
  • the SR only contains an update request or the UCI only contains an SR, and the bits occupied by the SR are less than or equal to 2, it can be sent using PUCCH format 0 or PUCCH format 1.
  • the SR carrying the update request is multiplexed with information other than the SR carried in the UCI and sent on the same uplink resource.
  • the update request when it needs to be multiplexed with other information in UCI and then sent, it can use PUCCH format 2, or PUCCH format 3, or send it in PUSCH.
  • PUCCH format 2 For example, there are currently HARQ-ACK information and three types of SRs that need to be sent together in UCI.
  • the three types of SRs are scheduling request (scheduling request), link reconstruction request (LRR (link recovery request, LRR)) and update request (update request indication).
  • LRR link recovery request, LRR
  • update request update request indication
  • Each SR (SR resource ID ) to indicate.
  • the "00" state can be used to indicate that all three SRs are in a negative state, that is, there is no uplink scheduling request, no link reestablishment request, and no CSI reporting mode switching request.
  • "01" can be used "The status indicates that there is an uplink scheduling request, there is no link reestablishment request, and there is no CSI reporting mode switching request; the "11” status can be used to indicate that there is no uplink scheduling request, there is no link reestablishment request, and there is a CSI switching request.
  • you can use This 2-bit information is attached to the HARQ-ACK information and sent to the network side device.
  • receiving an update request from the UE includes:
  • the reporting timing may be agreed upon by the communication protocol, may be agreed between the network side device and the UE, or may be triggered by the network side device.
  • the UE can send an update request regardless of whether the CSI reporting method is applicable. That is, regardless of whether the UE needs to switch the CSI reporting mode, the UE sends an update request to indicate the applicability of the CSI reporting mode.
  • the UE reports update requests. Taking the update request occupying 1 bit as an example, when the UE needs to update the CSI reporting method, it reports "1", and when the UE does not need to update the CSI reporting method, it reports "0".
  • the reporting timing is a periodic reporting timing
  • the reporting timing is triggered by the network side device
  • the reporting timing is a periodic reporting timing within the activation period of activation of the network side device.
  • the reporting timing can be periodic, semi-static, or aperiodic.
  • Periodic reporting opportunities that is, after the configuration associated with the update request is completed, reporting opportunities appear periodically, and this periodic reporting cycle cannot be deactivated and is always active.
  • the reporting timing may be determined by a communication protocol, and its period may be obtained through the communication protocol.
  • the semi-static reporting timing can be a periodic reporting timing within the activation period of the network side device.
  • the network side device can deactivate the activation period to control the reporting timing.
  • the reporting period may be semi-statically configured through RRC signaling or other signaling.
  • Aperiodic reporting opportunities can be triggered by network-side equipment or UE. That is, the reporting opportunity is dynamically triggered, and the UE sends an update request.
  • the reporting may be dynamically configured through DCI signaling or other signaling, and the UE only reports the update request when receiving the signaling. Or, the reporting is triggered by the UE.
  • the update request includes: a reporting amount in the CSI reporting configuration.
  • the update request can be carried in the CSI as a reported quantity in the CSI (CSI report Quantity).
  • the update request can be coded jointly with other reported quantities in the CSI.
  • the update request may be a new type of reporting quantity in CSI.
  • the update request can occupy reserved bits in the CSI, or add new bits in the CSI to carry the update request.
  • a new reporting quantity can be defined.
  • the network side device is configured with a CSI report configuration (CSI report configuration), in which the reported amount is an update request (CSI change request,) and its time characteristic is aperiodic reporting.
  • CSI report configuration index the network side device triggers aperiodic reporting of the index bound to the CSI report configuration index (CSI report configuration index)
  • the UE reports the value corresponding to the update request.
  • the CSI carrying the update request reporting amount can be sent at the above reporting opportunity.
  • the information carried in the UCI is determined by the UE based on the retention priority of the information carried in the UCI, where the retention priority is at least associated with the update request.
  • the retention priority of the carried information may be determined based on whether the carried information carries an update request.
  • the retention priority of the information carried in the UCI may be determined based on the type.
  • the retention priority of the same type of carried information can be divided based on the specific content of the carried information. For example: in UCI, the reservation priority of HARQ is higher than the reservation priority of SR, and the reservation priority of SR is higher than the reservation priority of CSI.
  • the reservation priority of CSI containing RSRP is higher than that of CSI not containing RSRP
  • the wideband CQI is higher than the subband CQI.
  • the retention priority of the carried information may be determined based at least on whether the carried information carries an update request. For example: As an example, the UCI carries SR, HARQ and CSI, and the retention priority of the CSI can be determined according to whether the CSI carries an update request. For example, if the CSI carries an update request, it has a higher priority than SR retention and can be retained. If the CSI does not carry an update request, the reservation priority is lower than that of the SR.
  • the information carried in the UCI includes: SR, HARQ, and the CSI carrying the update request, and the information carried with a lower retention priority may be discarded in order of retention priority.
  • the order of retention priority from high to low can be: HARQ, SR, CSI carrying update request, CSI not carrying update request.
  • the information carried in the UCI includes: SR, HARQ, and the CSI carrying the update request, and the information carried with a lower retention priority may be discarded in order of retention priority.
  • the order of reservation priority from high to low can be: HARQ, CSI carrying update request, SR, CSI not carrying update request.
  • the carrying information includes SR, wherein the SR carrying the update request and the SR not carrying the update request have the same retention priority;
  • the carried information includes CSI, wherein the CSI carrying the update request has a first reservation priority, the CSI carrying the layer 1 reference signal received power LI-PSRP has a second reservation priority, and the CSI not carrying the update request has a second reservation priority.
  • the CSI of the update request or LI-PSRP has a third reservation priority, wherein the first reservation priority is higher than the second reservation priority, and the second reservation priority is higher than the third reservation priority. ;
  • the carried information includes: CSI carrying the update information, wherein the reserved priority of the CSI transmitted at the first reporting opportunity is higher than the reserved priority of the CSI transmitted at the second reporting opportunity; wherein, The reserved priority of the CSI transmitted at the second reporting opportunity is higher than the reserved priority of the CSI transmitted at the third reporting opportunity; wherein the first reporting opportunity is triggered by the network side device, and the second reporting opportunity
  • the timing is a periodic reporting timing within the activation period of activation of the network side device
  • the third reporting timing is a periodic timing of inactivation and/or deactivation, wherein the retention priority of the CSI transmitted through PUSCH resources, A reservation priority higher than the CSI transmitted through PUCCH resources.
  • the SR has the same retention priority as other SRs that do not carry the update request.
  • the retention priority of the CSI can be determined based on the CSI report quantity: the retention priority of the CSI carrying the update request is greater than the retention priority of the CSI carrying the LI- The reservation priority of CSI carrying LI-PSRP is greater than the CSI carrying other reported quantities.
  • the retention priority of the CSI can be determined based on the reporting timing of the CSI and the resources carrying the CSI: aperiodic reporting timing (that is, determined by the network).
  • the retention priority of CSI at the reporting timing triggered by the network-side device is greater than the retention priority of CSI at the semi-static reporting timing (i.e., the periodic reporting timing during the activation period of the network side device); the semi-static reporting timing (i.e., during the network-side device activation period)
  • the retention priority of the CSI at the periodic reporting opportunity during the activation period of the side device activated is greater than the retention priority of the CSI at the periodic reporting opportunity. If the reservation priorities of CSI reporting opportunities are the same, the reservation priority of the CSI transmitted through PUSCH resources is higher than the reservation priority of the CSI transmitted through PUCCH resources.
  • the UE sends a CSI reporting method update request ((CSI change request)) to the network side device under certain circumstances.
  • This update request is used to notify the network side device whether the current CSI reporting method is appropriate.
  • the CSI reporting method may include: CSI reporting quantity (for example: PMI or AI-eigenvector).
  • the CSI reporting method may include: CSI reporting configuration (for example, reporting configuration #1 or CSI reporting configuration #2), and/or other parameters in the CSI reporting configuration.
  • Update requests can be sent through at least one of the following channels:
  • PUCCH format 0 or PUCCH format 1 is used.
  • PUCCH format 2 or 3 can be used.
  • Update requests can be reported through at least one of the following methods:
  • Method 1 report when necessary/send as one of SR/send by binding with SR resource index.
  • a scheduling request is sent only in scheduled situations (such as positive), that is, when there is a need for data scheduling. For example: it is sent only when the UE finds that the CSI reporting mode needs to be switched.
  • the update request is sent as a scheduling request (SR) and is bound to an SR resource ID (Scheduling Request Resource Id).
  • update request needs to be multiplexed with other UCI and then sent, such as sending it using PUCCH format 2 or PUCCH format 2, or sending it in PUSCH.
  • the "00" status represents all negative statuses, that is, none Uplink scheduling request, no link reestablishment request, no CSI switching request;
  • the "01" status indicates that there is an uplink scheduling request, no link reestablishment request, and no CSI switching request; among "11" status indicates that there is no uplink scheduling request, no link There is a path reconstruction request and a CSI handover request.
  • This 2-bit information is attached to the HARQ-ACK information and sent together.
  • the network-side device is configured with a CSI report configuration (CSI report configuration).
  • the reporting volume included in the CSI report configuration is an update request (CSI change request), and its time characteristic is aperiodic reporting.
  • the network side device triggers aperiodic reporting bound to the CSI report configuration index (CSI report configuration index)
  • the UE reports the value corresponding to the update request (CSI change request)
  • both CSIs contain update requests (CSI change requests)
  • Report more information such as the recommended reporting method, or the recommended AI model index ⁇ can be applied to method 2.
  • the first transceiver module 110 is configured to send an update request to the network side device, where the update request is at least used to indicate the applicability of the currently configured channel state information CSI reporting method.
  • the update request is at least used to indicate at least one of the following:
  • the currently configured CSI reporting method is not applicable to UE
  • the currently configured CSI reporting method is applicable to the UE.
  • the reporting timing is triggered by the network side device
  • the device 100 further includes:
  • the processing module 120 is configured to determine the information carried in the UCI based on the retention priority of the information carried in the UCI, where the retention priority is at least associated with the update request.
  • the carrying information includes SR, wherein the SR carrying the update request and the SR not carrying the update request have the same retention priority;
  • the carried information includes: CSI carrying the update information, wherein the reserved priority of the CSI transmitted at the first reporting opportunity is higher than the reserved priority of the CSI transmitted at the second reporting opportunity; wherein, The reserved priority of the CSI transmitted at the second reporting opportunity is higher than the reserved priority of the CSI transmitted at the third reporting opportunity; wherein the first reporting opportunity is triggered by the network side device, and the second reporting opportunity
  • the timing is a periodic reporting timing within the activation period of activation of the network side device
  • the third reporting timing is a periodic timing of inactivation and/or deactivation, wherein the retention priority of the CSI transmitted through PUSCH resources, A reservation priority higher than the CSI transmitted through PUCCH resources.
  • an information transmission device 200 which is used in network-side equipment and includes:
  • the second transceiver module 210 is specifically configured as:
  • the second transceiver module 210 is specifically configured as:
  • the reporting timing is a periodic reporting timing within the activation period of activation of the network side device.
  • the update request is also used to indicate at least one of the following:
  • An embodiment of the present disclosure provides a communication device, including:
  • the processor is configured to implement the information transmission method of any embodiment of the present disclosure when running executable instructions.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize the information stored thereon after the user equipment is powered off.
  • the processor may be connected to the memory through a bus, etc., for reading the executable program stored on the memory, for example, at least one of the methods shown in Figures 3 to 5.
  • An embodiment of the present disclosure also provides a computer storage medium.
  • the computer storage medium stores a computer executable program.
  • the executable program is executed by a processor, the information transmission method of any embodiment of the present disclosure is implemented. For example, at least one of the methods shown in FIGS. 3 to 5 .
  • Figure 8 is a block diagram of a user equipment 3000 according to an exemplary embodiment.
  • the user device 3000 may be a mobile phone, a computer, a digital broadcast user device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.
  • the user equipment 3000 may include one or more of the following components: a processing component 3002 , a memory 3004 , a power supply component 3006 , a multimedia component 3008 , an audio component 3010 , an input/output (I/O) interface 3012 , and a sensor component 3014 , and communication component 3016.
  • Processing component 3002 generally controls the overall operations of user device 3000, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 3002 may include one or more processors 3020 to execute instructions to complete all or part of the steps of the above method.
  • processing component 3002 may include one or more modules that facilitate interaction between processing component 3002 and other components.
  • processing component 3002 may include a multimedia module to facilitate interaction between multimedia component 3008 and processing component 3002.
  • Power supply component 3006 provides power to various components of user equipment 3000.
  • Power supply components 3006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to user device 3000.
  • Multimedia component 3008 includes a screen that provides an output interface between the user device 3000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide action.
  • multimedia component 3008 includes a front-facing camera and/or a rear-facing camera.
  • the front camera and/or the rear camera may receive external multimedia data.
  • Each front-facing camera and rear-facing camera can be a fixed optical lens system or have a focal length and optical zoom capabilities.
  • Audio component 3010 is configured to output and/or input audio signals.
  • audio component 3010 includes a microphone (MIC) configured to receive external audio signals when user device 3000 is in operating modes, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 3004 or sent via communications component 3016 .
  • audio component 3010 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 3002 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, etc. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor component 3014 includes one or more sensors that provide various aspects of status assessment for user device 3000 .
  • the sensor component 3014 can detect the open/closed state of the device 3000 and the relative positioning of components, such as the display and keypad of the user device 3000.
  • the sensor component 3014 can also detect the user device 3000 or a component of the user device 3000. position changes, the presence or absence of user contact with user device 3000, user device 3000 orientation or acceleration/deceleration and temperature changes of user device 3000.
  • Sensor assembly 3014 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 3014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 3014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 3016 is configured to facilitate wired or wireless communication between the user device 3000 and other devices.
  • the user equipment 3000 may access a wireless network based on a communication standard, such as WiFi, 4G or 5G, or a combination thereof.
  • the communication component 3016 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communications component 816 also includes a near field communications (NFC) module to facilitate short-range communications.
  • NFC near field communications
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • user equipment 3000 may be configured by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A programmable gate array
  • controller microcontroller, microprocessor or other electronic component implementation is used to perform the above method.
  • a non-transitory computer-readable storage medium including instructions such as a memory 3004 including instructions, which can be executed by the processor 3020 of the user device 3000 to complete the above method is also provided.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • an embodiment of the present disclosure shows the structure of a base station.
  • the base station 900 may be provided as a network side device.
  • base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by memory 932 for storing instructions, such as application programs, executable by processing component 922.
  • the application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the foregoing methods applied to the base station.
  • Base station 900 may also include a power supply component 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input/output (I/O) interface 958.
  • Base station 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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Abstract

本公开实施例提供了一种信息传输方法、装置、通信设备及存储介质;用户设备(UE)向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息(CSI)上报方式的适用性。

Description

一种信息传输方法、装置、通信设备及存储介质 技术领域
本公开涉及但不限于通信技术领域,尤其涉及一种信息传输方法、装置、通信设备及存储介质。
背景技术
蜂窝移动通信系统中,用户设备(UE,User Equipment)可以通过对信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)等参考信号的测量,确定信道状态信息(Channel State Information,CSI)。终端通过向基站等接入网设备上报CSI,接入网设备接收到终端上报的CSI后,可以根据信道质量调度和分配资源以及波束管理。接入网设备可以通过无线资源控制(Radio Resource Control,RRC)消息为终端配置CSI上报配置(CSI report Configration),终端按照所配置的CSI报告配置参数上报CSI。
发明内容
本公开实施例公开一种信息传输方法、装置、通信设备及存储介质。
根据本公开的第一方面,提供一种信息传输方法,其中,被用户设备UE执行,包括:
向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于所述UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
在一个实施例中,所述更新请求携带于上行控制信息(Uplink Control Information,UCI)中,其中,所述UCI通过物理上行控制信道(Physical Uplink Control Channel,PUCCH)资源或物理上行共享信道(Physical Uplink Shared Channel,PUSCH)资源传输。
在一个实施例中,所述发送更新请求,包括:
发送携带有所述更新请求的调度请求(Scheduling Request,SR)。
在一个实施例中,所述发送更新请求,包括:
在上报时机发送所述更新请求。
在一个实施例中,所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
在一个实施例中,所述方法还包括:
基于UCI中携带信息的保留优先级,确定保留在所述UCI中的携带信息,其中,所述保留优先级至少关联于所述更新请求。
在一个实施例中,所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有相同保留优先级;
和/或,
所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率(Layer 1 Reference Signal Received Power,L1-RSRP)的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
和/或,
所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由网络侧设备触发,所述第二上报时机为网络侧设备激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
所述UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
根据本公开的第二方面,提供一种信息传输方法,其中,被网络侧设备执行,包括:
接收来自用户设备UE的更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于所述UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
在一个实施例中,所述接收来自UE的更新请求,包括:
接收携带有所述更新请求的调度请求SR。
在一个实施例中,所述接收来自UE的更新请求,包括:
在上报时机接收所述更新请求。
在一个实施例中,所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
所述UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
根据本公开的第三方面,提供一种信息传输装置,其中,包括:
第一收发模块,配置为向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
在一个实施例中,所述第一收发模块,具体配置为:
发送携带有所述更新请求的调度请求SR。
在一个实施例中,所述第一收发模块,具体配置为:
在上报时机发送所述更新请求。
在一个实施例中,所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
在一个实施例中,所述装置还包括:
处理模块,配置为基于UCI中携带信息的保留优先级,确定保留在所述UCI中的携带信息,其中,所述保留优先级至少关联于所述更新请求。
在一个实施例中,所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有相同保留优先级;
和/或,
所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率LI-PSRP的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
和/或,
所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由网络侧设备触发,所述第二上报时机为网络侧设备激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
根据本公开的第四方面,提供一种信息传输装置,其中,包括:
第二收发模块,配置为接收来自用户设备UE的更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于所述UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
在一个实施例中,所述第二收发模块,具体配置为:
接收携带有所述更新请求的调度请求SR。
在一个实施例中,所述第二收发模块,具体配置为:
在上报时机接收所述更新请求。
在一个实施例中,
所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
所述UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
根据本公开的第五方面,提供一种通信设备,其中,所述通信设备,包括:
处理器;
用于存储所述处理器可执行指令的存储器;
其中,所述处理器被配置为:用于运行所述可执行指令时,实现第一方面或第二方面所述的信息传输方法。
根据本公开的第里方面,提供一种计算机存储介质,其中,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现第一方面或第二方面所述的信息传输方法。
本公开实施例提供的技术方案可以包括以下有益效果:
在本公开实施例中,UE向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的CSI上报方式的适用性。
如此,UE通过更新请求对CSI上报方式的适用性向网络侧设备进行反馈,用于供网络侧设备确定CSI上报方式的适用性。减少由于基站单向为UE配置CSI上报方式,无法确定适用性的情况,进而可以提高CSI上报方式配置的准确性,提高CSI上报效率。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开实施例。
附图说明
图1是一种无线通信系统的结构示意图。
图2是根据一示例性实施例示出的一种采用AI模型压缩CSI的流程示意图。
图3是根据一示例性实施例示出的一种信息传输方法的流程示意图。
图4是根据一示例性实施例示出的一种信息传输方法的流程示意图。
图5是根据一示例性实施例示出的一种信息传输方法的流程示意图。
图6是根据一示例性实施例示出的一种信息传输装置的框图。
图7是根据一示例性实施例示出的一种信息传输装置的框图。
图8是根据一示例性实施例示出的一种UE的框图。
图9是根据一示例性实施例示出的一种基站的框图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
请参考图1,其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示,无线通信系统是基于蜂窝移动通信技术的通信系统,该无线通信系统可以包括:若干个用户设备110以及若干个基站120。
其中,用户设备110可以是指向用户提供语音和/或数据连通性的设备。用户设备110可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,用户设备110可以是物联网用户设备,如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网用户设备的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程用户设备(remote terminal)、接入用户设备(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户设备(user equipment)。或者,用户设备110也可以是无人飞行器的设备。或者,用户设备110也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线用户设备。或者,用户设备110也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号 灯或者其它路边设备等。
基站120可以是无线通信系统中的网络侧设备。其中,该无线通信系统可以是第四代移动通信技术(the 4th generation mobile communication,4G)系统,又称长期演进(Long Term Evolution,LTE)系统;或者,该无线通信系统也可以是5G系统,又称新空口系统或5G NR系统。或者,该无线通信系统也可以是5G系统的再下一代系统。其中,5G系统中的接入网可以称为新一代无线接入网(New Generation-Radio Access Network,NG-RAN)。
其中,基站120可以是4G系统中采用的演进型基站(eNB)。或者,基站120也可以是5G系统中采用集中分布式架构的基站(gNB)。当基站120采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体接入控制(Medium Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站120的具体实现方式不加以限定。
基站120和用户设备110之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
在一些实施例中,用户设备110之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的车对车(vehicle to vehicle,V2V)通信、车对路边设备(vehicle to Infrastructure,V2I)通信和车对人(vehicle to pedestrian,V2P)通信等场景。
这里,上述用户设备可认为是下面实施例的终端设备。
在一些实施例中,上述无线通信系统还可以包含网络管理设备130。
若干个基站120分别与网络管理设备130相连。其中,网络管理设备130可以是无线通信系统中的核心网设备,比如,该网络管理设备130可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备130的实现形态,本公开实施例不做限定。
为了便于本领域内技术人员理解,本公开实施例列举了多个实施方式以对本公开实施例的技术方案进行清晰地说明。当然,本领域内技术人员可以理解,本公开实施例提供的多个实施例,可以被单独执行,也可以与本公开实施例中其他实施例的方法结合后一起被执行,还可以单独或结合后与其他相关技术中的一些方法一起被执行;本公开实施例并不对此作出限定。
蜂窝移动通信系统中,可以利用人工智能(Artificial Intelligence,AI)技术提高空口的性能,例如:AI应用于CSI上报;AI应用于波束管理(beam management)以及AI应用于定位。以AI应用 于CSI上报例,可以利用AI技术对CSI信息内容进行压缩,从而降低CSI上报开销以及提高信道估计的准确性。示例性的,如图2所示,可以采用双面(two-sided)AI结构,基于AI的CSI压缩在UE侧,UE根据CSI-RS测量信道信息,然后将CSI信息压缩并将压缩后的CSI上报给网络侧设备;基于AI的解压缩在网络侧设备,网络侧设备利用相应的AI解压缩模型再将CSI还原出来,降低了参考信号和CSI上报的信令开销。在基于AI的空口增强中,可以用最终性能比如吞吐量,频谱效率等来衡量AI模型的性能;也可以采用一些中间结果,比如还原后的信道/特征向量与目标信道/特征向量之间的余弦相似度来衡量AI模型的性能,除了余弦相似度外,还有其他衡量参数比如余弦相似度的平方,均方误差等衡量AI模型的性能。
利用合适的AI模型将有利于提高空口性能。当UE发现当前AI模型不合适时,如何通知基站进行更换,并采用合适的AI模型,是亟待解决的问题。
如图3所示,本公开实施例提供一种信息传输方法,由UE执行,包括:
步骤301:向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的CSI上报方式的适用性。
在一种可能的实现方式中,所述更新请求用于请求网络侧设备更新该UE的CSI上报方式。即,所述步骤301可以为:向网络侧设备发送更新请求,其中,所述更新请求用于请求网络侧设备更新该UE的CSI上报方式。
在一种可能的替换实现方式中,所述更新请求指示网络侧设备,当前配置的CSI上报方式不适用于本UE。即,所述步骤301可以为:向网络侧设备发送更新请求,其中,所述更新请求用于指示网络侧设备,当前配置的CSI上报方式不适用于本UE。
在另一种可能的替换实现方式中,所述更新请求开可以用于指示网络侧设备,当前配置的CSI上报方式适用于本UE。即,所述步骤301可以为:向网络侧设备发送更新请求,其中,所述更新请求用于指示网络侧设备,当前配置的CSI上报方式适用于本UE。
这里,网络侧设备包括但不限于:基站。
CSI上报方式可以包括但不限于以下之一:上报的CSI所包含的信息内容;上报的CSI所包含的信息内容的处理方式;上报CSI所采用的传输资源。这里,CSI可以是CSI报告(CSI Report)。
CSI所包含的信息内容可以包括但不限于以下之一:信道质量指示(Channel Quality Indicator,CQI),预编码矩阵秩指示(Precoding Matrix Indicator,PMI),SSB资源指示(SSB RI),CSI-RS资源指示(CSI-RS ResourceIndicator,CRI),层1-参考信号接收功率(Layer 1reference signal received power,L1-RSRP)。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
这里,CSI压缩模型可以是机器学习模型,例如:CSI压缩模型可以是采用卷积神经网络、递归神经网络等深度学习算法获得的机器学习模型。CSI压缩模型可以用于但不限于:对CSI所包含的 信息内容进行压缩。UE可以上报通过CSI压缩模型压缩过的CSI,从而减少信令开销。
在一个可能的实现方式中,CSI压缩模型可以用于对CSI中PMI的压缩。由于PIM占据较多的比特位,因此,对PMI进行压缩,可以缩小CSI的数据量。
CSI上报配置(CSI report configration)可以用于规定与CSI报告相关联的CSI资源配置,CSI报告在频域上的配置(例如:CSI报告的频带、PMI/CQI上报是宽带还是子带),CSI报告在时域上的行为(包括:周期、半持续、非周期)以及UE上报的CSI相关上报量(包括:CQI、PMI、CRI、SSBRI、L1-RSRP等)。
UE可以基于UE的能力、UE的负载情况、状态等确定当前CSI上报方式的适用性。
例如,UE可以基于能够支持的CSI压缩模型、或者是否支持通过CSI压缩模型压缩CSI,确定当前CSI上报方式的适用性。
这里,CSI上报方式的适用性可以包括但不限于以下至少之一:CSI上报方式是否适用于UE;CSI上报方式的适用程度。其中,适用程度可以是UE期望的CSI上报方式与当前的CSI上报方式的匹配度等。
在一个可能的实现方式中,基站基于更新请求,确定是否更新CSI上报方式。
基站接收到更新请求后,可以确定CSI上报方式对于UE的适用性。进而根据实际情况确定是否需要调整UE的CSI上报方式。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于所述UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个可能的实现方式中,在UE可以通过发送更新请求显式指示CSI上报方式是否适用于UE。
这里,CSI上报方式的适用性可以指示UE是否要求更新CSI上报方式。例如,当更新请求指示当前配置的所述CSI上报方式不适用于所述UE,即指示UE要求更新CSI上报方式。当更新请求指示当前配置的所述CSI上报方式适用于所述UE,即指示UE不要求更新CSI上报方式。基站可以基于更新请求确定是否更新CSI上报方式。
在一个可能的实现方式中,UE可以通过发送更新请求显式指示CSI上报方式适用于UE,当UE在预定的时机未发送更新请求时,隐含指示CSI上报方式不适用于UE,或隐含指示UE请求更新CSI上报方式。或者,UE可以通过发送更新请求显式指示CSI上报方式不适用于UE,当UE在预定的时机未发送更新请求时,隐含指示CSI上报方式适用于UE;对应的,当UE在预定的时机发送更新请求时,指示CSI上报方式不适用于UE或指示UE请求更新CSI上报方式。
在一个可能的实现方式中,更新请求可以指示当前的CSI压缩模型是否适用于UE。
基站可以配置有多个CSI压缩模型。并为UE配置其中的一个或多个用于当前CSI的压缩。UE可以通过更新请求指示当前配置的一个或多个CSI压缩模型是否适用于UE。
在一个可能的实现方式中,基站基于所述更新请求确定是否更新CSI压缩模型。
如此,基站可以确定当前的CSI压缩模型是否适用于UE,进而为UE选择适用于UE的CSI压 缩模型。提高CSI压缩模型的匹配性。减少由于CSI压缩模型不适用于UE,产生的频谱效率降低或AI压缩准确率低等情况。
在一个可能的实现方式中,更新请求可以指示UE是否适用CSI压缩模型。即更新请求可以指示至少是否采用CSI压缩模型压缩CSI。例如,UE不支持CSI压缩模型压缩CSI中的PMI,那么UE可以采用PMI的原始数据。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
所述UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
在一个可能的实现方式中,更新请求可以占用1个比特位,用“1”指示CSI上报方式适用于UE,用“0”指示CSI上报方式不适用于UE或指示UE请求更新CSI上报方式;或者,用“0”指示CSI上报方式适用于UE,用“1”指示CSI上报方式不适用于UE或指示UE请求更新CSI上报方式。
在一个可能的实现方式中,更新请求可以占用多个比特位,用于指示UE建议的CSI压缩模型和/或CSI上报配置。
示例性的,可以为CSI压缩模型和/或CSI上报配置设置标识信息(如索引),更新请求可以通过指示建议的CSI压缩模型的标识信息和/或CSI上报配置的标识信息。
如此,基站可以确定是否采用CSI压缩模型对CSI进行压缩。减少基站和UE对是否采用CSI压缩模型对CSI进行压缩的理解偏差。减少基站和UE采用不对应的方式上报CSI,产生的CSI传输、解码错误的情况。
在一个可能的实现方式中,更新请求可以指示当前的CSI上报配置是否适用于UE。
基站可以配置有多个CSI上报配置。并为UE配置一个CSI上报配置用于当前CSI上报。UE可以通过更新请求指示当前配置的CSI上报配置是否适用于UE。
基站可以确定当前的CSI上报配置是否适用于UE,进而为UE选择适用于UE的CSI上报配置。提高CSI传输的成功率。
如此,UE通过更新请求对CSI上报方式的适用性向基站进行反馈,用于供基站确定CSI上报方式的适用性。减少由于基站单向为UE配置CSI上报方式,无法确定适用性的情况,进而可以提高CSI上报方式配置的准确性,提高CSI上报效率。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
当PUCCH资源和PUSCH资源在时域上有重叠时,UCI也可以通过PUSCH资源传输。
在一个可能的实现方式中,更新请求可以单独传输。
示例性的,当单独发送时,使用PUCCH格式(Format)0的PUCCH信息承载,或者使用PUCCH format 1的PUCCH信息承载。PUCCH format 0或PUCCH format 1可以最多占用两个比特位,因此,单独传输的更新请求可以占用1个或2个比特位。
在一个可能的实现方式中,更新请求可以与UCI中的更新信息之外的其他信息一起传输。
在一个可能的实现方式中,所述更新请求可以占用UCI中预留比特位,或者,采用UCI新增的比特位。
示例性的,UCI中可以包含有HARQ等信息,更新请求可以占用UCI中预留比特位,或者,采用新增的比特位,与HARQ一起携带在UCI中发送给基站。例如,更新请求可以使用PUCCH Format 2,或者使用PUCCH format 3。
在一个实施例中,所述发送更新请求,包括:
发送携带有所述更新请求的调度请求(Scheduling Request,SR)。
在一个可能的实现方式中,可以将更新请求复用已有的SR发送给基站。
在一个可能的实现方式中,可以新增一个SR,用于携带更新请求。新增的SR可以与SR资源ID(Scheduling Request Resource Id)绑定。
满足该SR的触发条件时,发送携带更新请求的调度请求SR。
示例性的,可以在UE确定CSI上报方式需要切换(即当前CSI上报方式不适用于UE)时,UE可以发送携带更新请求的SR。其中,更新请求可以只用于指示CSI上报方式不适用于UE。如果当前CSI上报方式适用于UE,UE可以在该SR的方式时间不发送携带更新请求的SR,向基站进行隐含指示。
示例性的,如果SR中只包含更新请求或者UCI中只包含SR,并且SR占用的比特位小于或等于2,可以使用PUCCH format 0或者PUCCH format 1发送。
在一个可能的实现方式中,携带更新请求的SR,与所述UCI内携带的该SR之外的信息复用在同一个上行资源发送。
示例性的,更新请求需要和UCI中其他信息进行复用然后发送时,可以使用PUCCH format 2、或者PUCCH format 3、或者在PUSCH中发送。例如,当前UCI中有HARQ-ACK信息以及3种SR需要一起发送,3种SR分别是调度请求(scheduling request)、链路重建请求(LRR(link recovery request,LRR)和更新请求(更新请求指示CSI上报方式是否适用于UE,即CSI上报方式是否需要切换),此时需要2个比特位对多个SR进行联合编码来表示各个SR的状态,通过升序的方式对每个SR(SR资源ID)进行指示。例如,可以用“00”状态表示3种SR全部为负(negative)状态,即无上行调度请求,无链路重建请求,无CSI上报方式切换请求。同理,可以用“01”状态表示有上行调度请求,无链路重建请求,无CSI上报方式切换请求;可以用“11”状态表示无上行调度请求,无链路重建请求,有CSI切换请求。在UCI中,可以将这2比特的信息附着在HARQ-ACK信息后面一起发送给基站。
在一个实施例中,所述发送更新请求,包括:
在上报时机发送所述更新请求。
这里,上报时机可以是通信协议约定的,也可以是基站和UE商定的,还可以是由基站触发的。
在一个可能的实现方式中,在上报时机内,无论CSI上报方式是否适用,UE均可以发送更新请 求。即无论UE是否需要切换CSI上报方式,UE均发送更新请求,指示CSI上报方式的适用性。
示例性的,在上报时机,UE均上报更新请求。以更新请求占用1比特为例,当UE需要更新CSI上报方式时,上报“1”,当UE不需要更新CSI上报方式时,上报“0”。
在一个实施例中,所述上报时机为周期性的上报时机;
或者,
所述上报时机是由基站触发的;
或者,
所述上报时机为基站激活的激活时段内的周期性的上报时机。
这里,上报时机可以是周期性的、也可以是半静态配置的、还可以是动态配置的(即非周期性的)。周期性的上报时机,即在关联于更新请求的配置完成后,上报时机周期性地出现,并且该周期性地上报周期不能去激活,始终处于激活状态。例如,该上报时机可以是通信协议确定的,其周期可以通过通信协议获得。
半静态的上报时机,可以是在网络侧设备激活的激活时段内的周期性的上报时机,基站可以去激活该激活时间段,从而控制上报时机。例如,该上报周期可以是通过RRC信令或其他信令半静态配置的。
非周期性的上报时机,可以由网络侧设备或UE触发的上报时机。即动态触发上报时机,由UE发送更新请求。例如,该上报可以是通过DCI信令或其他信令动态配置的,UE只有在收到该信令时才上报更新请求。或,该上报是UE触发的。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
这里,更新请求可以作为一个CSI中的上报量(CSI report Quantity)携带在CSI中。
在一个可能的实现方式中,更新请求可以与CSI中其他上报量联合编码。
在一个可能的实现方式中,更新请求可以是CSI中的一个新类型的上报量。
在一个可能的实现方式中,更新请求可以占用CSI中的预留比特位,或者,在CSI中新增比特位用于承载更新请求。
示例性的,可以定义一种新的上报量(report quantity)。例如,基站配置了一个CSI上报配置(CSI report configuration),其中,包含的上报量是为更新请求(CSI change request),其时间特性是非周期上报。当基站触发了绑定该CSI上报配置的索引(CSI report configuration index)的非周期上报时,UE上报更新请求对应的值。
携带更新请求上报量的CSI可以在上述上报时机发送。
如图4所示,本公开实施例提供一种信息传输方法,由UE执行,包括:
步骤401:基于UCI中携带信息的保留优先级,确定保留在所述UCI中的携带信息,其中,所述保留优先级至少关联于所述更新请求。
步骤401可以单独实施,也可以结合步骤301一起实施。
由于存在承载UCI的PUCCH资源缺乏的情况,在这种情况下,需要舍弃UCI中部分携带信息。 这里,可以基于携带信息是否携带有更新请求,确定携带信息的保留优先级。
在一个实施例中,如果UCI中未携带有更新请求,UCI中携带信息的保留优先级可以基于类型确定的。相同类型的携带信息的保留优先级可以基于携带信息中具体内容进行划分。例如:UCI中,HARQ的保留优先级高于SR的保留优先级,SR的保留优先级高于CSI的保留优先级。在CSI内,包含RSRP的CSI的的保留优先级高于不包含RSRP的CSI的的保留优先级,宽带CQI高于子带CQI。
在一个实施例中,如果UCI中携带有更新请求,可以至少基于携带信息是否携带更新请求确定携带信息的保留优先级。例如:UCI中携带有SR、HARQ和CSI,可以根据CSI中是否携带有更新请求,确定CSI的保留优先级。例如,如果CSI中携带有更新请求,那么相比SR保留优先级较高,可以保留。如果CSI中未携带有更新请求,那么相比SR保留优先级较低。
在一个实施例中,如果更新请求携带于CSI中,UCI中的携带信息包括:SR,HARQ和携带更新请求的CSI,可以按照保留优先级顺序确定保留优先级较低的携带信息。保留优先级从高到低依次顺序可以为:HARQ,SR,携带更新请求的CSI,未携带更新请求的CSI。
在一个实施例中,如果更新请求携带于CSI中,UCI中的携带信息包括:SR,HARQ和携带更新请求的CSI,可以按照保留优先级顺序丢弃保留优先级较低的携带信息。保留优先级从高到低依次顺序可以为:HARQ,携带更新请求的CSI,SR,未携带更新请求的CSI。
在一个实施例中,所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有相同保留优先级;
和/或,
所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率LI-PSRP的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
和/或,
所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由基站触发,所述第二上报时机为基站激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
这里,如果更新请求携带于SR中,即更新请求与SR资源ID绑定,那么该SR与其他未携带更新请求的SR具有相同的保留优先级。
如果更新请求作为一种CSI上报量(CSI report Quantity)携带于CSI中,那么可以基于CSI上报量确定CSI的保留优先级:携带有所述更新请求的CSI的保留优先级,大于携带有LI-PSRP的CSI的保留优先级;并且,携带有LI-PSRP的CSI的保留优先级大于携带其他上报量的CSI。
如果多个CSI均携带有更新请求(如,均携带有更新请求的上报量),那么可以基于CSI的上报时机和承载CSI的资源确定CSI的保留优先等级:非周期性上报时机(即由基站触发的上报时机)的CSI的保留优先等级,大于半静态上报时机(即在基站激活的激活时段的周期性上报时机)的CSI的保留优先等级;半静态上报时机(即在基站激活的激活时段的周期性上报时机)的CSI的保留优先等级,大于周期性上报时机的CSI的保留优先级。如果CSI的上报时机的保留优先级相同,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
示例性的,PUSCH承载的非周期性的CSI的保留优先级>PUSCH承载的半静态的CSI的保留优先级>PUCCH承载的半静态的CSI的保留优先级>PUCCH承载的周期的CSI的保留优先级。
如图5所示,本公开实施例提供一种信息传输方法,由网络侧设备执行,包括:
步骤501:接收来自UE的更新请求,其中,所述更新请求,至少用于指示当前配置的CSI上报方式的适用性。
在一种可能的实现方式中,所述更新请求用于请求网络侧设备更新该UE的CSI上报方式。即,所述步骤301可以为:向网络侧设备发送更新请求,其中,所述更新请求用于请求网络侧设备更新该UE的CSI上报方式。
在一种可能的替换实现方式中,所述更新请求指示网络侧设备,当前配置的CSI上报方式不适用于本UE。即,所述步骤301可以为:向网络侧设备发送更新请求,其中,所述更新请求用于指示网络侧设备,当前配置的CSI上报方式不适用于本UE。
在另一种可能的替换实现方式中,所述更新请求开可以用于指示网络侧设备,当前配置的CSI上报方式适用于本UE。即,所述步骤301可以为:向网络侧设备发送更新请求,其中,所述更新请求用于指示网络侧设备,当前配置的CSI上报方式适用于本UE。
这里,网络侧设备包括但不限于:基站。
CSI上报方式可以包括但不限于以下之一:上报的CSI所包含的信息内容;上报的CSI所包含的信息内容的处理方式;上报CSI所采用的传输资源。这里,CSI可以是CSI报告(CSI Report)。
CSI所包含的信息内容可以包括但不限于以下之一:信道质量指示(Channel Quality Indicator,CQI),预编码矩阵秩指示(Precoding Matrix Indicator,PMI),SSB资源指示(SSB RI),CSI-RS资源指示(CSI-RS ResourceIndicator,CRI),层1-参考信号接收功率(Layer 1 Reference Signal Received Power,L1-RSRP)。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
这里,CSI压缩模型可以是机器学习模型,例如:CSI压缩模型可以是采用卷积神经网络、递归神经网络等深度学习算法获得的机器学习模型。CSI压缩模型可以用于但不限于:对CSI所包含的信息内容进行压缩。UE可以上报通过CSI压缩模型压缩过的CSI,从而减少信令开销。
在一个可能的实现方式中,CSI压缩模型可以用于对CSI中PMI的压缩。由于PIM占据较多的比特位,因此,对PMI进行压缩,可以缩小CSI的数据量。
CSI上报配置(CSI report configration)可以用于规定与CSI报告相关联的CSI资源配置,CSI报告在频域上的配置(例如:CSI报告的频带、PMI/CQI上报是宽带还是子带),CSI报告在时域上的行为(包括:周期、半持续、非周期)以及UE上报的CSI相关上报量(包括:CQI、PMI、CRI、SSBRI、L1-RSRP等)。
UE可以基于UE的能力、UE的负载情况、状态等确定当前CSI上报方式的适用性。
例如,UE可以基于能够支持的CSI压缩模型、或者是否支持通过CSI压缩模型压缩CSI,确定当前CSI上报方式的适用性。
这里,CSI上报方式的适用性可以包括但不限于以下至少之一:CSI上报方式是否适用于UE;CSI上报方式的适用程度。其中,适用程度可以是UE期望的CSI上报方式与当前的CSI上报方式的匹配度等。
在一个可能的实现方式中,网络侧设备基于更新请求,确定是否更新CSI上报方式。
网络侧设备接收到更新请求后,可以确定CSI上报方式对于UE的适用性。进而根据实际情况确定是否需要调整UE的CSI上报方式。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于所述UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个可能的实现方式中,在UE可以通过发送更新请求显式指示CSI上报方式是否适用于UE。
这里,CSI上报方式的适用性可以指示UE是否要求更新CSI上报方式。例如,更新请求指示当前配置的所述CSI上报方式不适用于所述UE,即指示UE要求更新CSI上报方式。更新请求指示当前配置的所述CSI上报方式适用于所述UE,即指示UE不要求更新CSI上报方式。网络侧设备可以基于更新请求确定是否更新CSI上报方式。
在一个可能的实现方式中,UE可以通过发送更新请求显式指示CSI上报方式适用于UE,当UE在预定的时机未发送更新请求时,隐含指示CSI上报方式不适用于UE,或隐含指示UE请求更新CSI上报方式。或者,UE可以通过发送更新请求显式指示CSI上报方式不适用于UE,当UE在预定的时机未发送更新请求时,隐含指示CSI上报方式适用于UE;对应的,当UE在预定的时机发送更新请求时,指示CSI上报方式不适用于UE或指示UE请求更新CSI上报方式。
在一个可能的实现方式中,更新请求可以指示当前的CSI压缩模型是否适用于UE。
网络侧设备可以配置有多个CSI压缩模型。并为UE配置其中的一个或多个用于当前CSI的压缩。UE可以通过更新请求指示当前配置的一个或多个CSI压缩模型是否适用于UE。
在一个可能的实现方式中,网络侧设备基于所述更新请求确定是否更新CSI压缩模型。
如此,网络侧设备可以确定当前的CSI压缩模型是否适用于UE,进而为UE选择适用于UE的CSI压缩模型。提高CSI压缩模型的匹配性。减少由于CSI压缩模型不适用于UE,产生的频谱效率 降低或AI压缩准确率低等情况。
在一个可能的实现方式中,更新请求可以指示UE是否适用CSI压缩模型。即更新请求可以指示至少是否采用CSI压缩模型压缩CSI。例如,UE不支持CSI压缩模型压缩CSI中的PMI,那么UE可以采用PMI的原始数据。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
所述UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
在一个可能的实现方式中,更新请求可以占用1个比特位,用“1”指示CSI上报方式适用于UE,用“0”指示CSI上报方式不适用于UE或指示UE请求更新CSI上报方式;或者,用“0”指示CSI上报方式适用于UE,用“1”指示CSI上报方式不适用于UE或指示UE请求更新CSI上报方式。
在一个可能的实现方式中,更新请求可以占用多个比特位,用于指示UE建议的CSI压缩模型和/或CSI上报配置。
示例性的,可以为CSI压缩模型和/或CSI上报配置设置标识信息(如索引),更新请求可以通过指示建议的CSI压缩模型的标识信息和/或CSI上报配置的标识信息。
如此,网络侧设备可以确定是否采用CSI压缩模型对CSI进行压缩。减少网络侧设备和UE对是否采用CSI压缩模型对CSI进行压缩的理解偏差。减少网络侧设备和UE采用不对应的方式上报CSI,产生的CSI传输、解码错误的情况。
在一个可能的实现方式中,更新请求可以指示当前的CSI上报配置是否适用于UE。
网络侧设备可以配置有多个CSI上报配置。并为UE配置一个CSI上报配置用于当前CSI上报。UE可以通过更新请求指示当前配置的CSI上报配置是否适用于UE。
网络侧设备可以确定当前的CSI上报配置是否适用于UE,进而为UE选择适用于UE的CSI上报配置。提高CSI传输的成功率。
如此,UE通过更新请求对CSI上报方式的适用性向网络侧设备进行反馈,用于供网络侧设备确定CSI上报方式的适用性。减少由于网络侧设备单向为UE配置CSI上报方式,无法确定适用性的情况,进而可以提高CSI上报方式配置的准确性,提高CSI上报效率。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
当PUCCH资源和PUSCH资源在时域上有重叠时,UCI也可以通过PUSCH资源传输。
在一个可能的实现方式中,更新请求可以单独传输。
示例性的,当单独发送时,使用PUCCH格式(Format)0的PUCCH信息承载,或者使用PUCCH format 1的PUCCH信息承载。PUCCH format 0或PUCCH format 1可以最多占用两个比特位,因此,单独传输的更新请求可以占用1个或2个比特位。
在一个可能的实现方式中,更新请求可以与UCI中的更新信息之外的其他的信息一起传输。
在一个可能的实现方式中,所述更新请求可以占用UCI中预留比特位,或者,采用UCI新增的比特位。
示例性的,UCI中可以包含有HARQ等信息,更新请求可以占用UCI中预留比特位或者,采用新增的比特位,与HARQ一起携带在UCI中发送给网络侧设备。例如,更新请求可以使用PUCCH Format 2,或者使用PUCCH format 3。
在一个实施例中,所述接收来自UE的更新请求,包括:
接收携带有所述更新请求的调度请求(Scheduling Request,SR)。
在一个可能的实现方式中,可以将更新请求复用已有的SR发送给网络侧设备。
在一个可能的实现方式中,可以新增一个SR,用于携带更新请求。新增的SR可以与SR资源ID(Scheduling Request Resource Id)绑定。
满足该SR的触发条件时,发送携带更新请求的调度请求SR。
示例性的,可以在UE确定CSI上报方式需要切换(即当前CSI上报方式不适用于UE)时,UE可以发送携带更新请求的SR。其中,更新请求可以只用于指示CSI上报方式不适用于UE。如果当前CSI上报方式适用于UE,UE可以在该SR的方式时间不发送携带更新请求的SR,向网络侧设备进行隐含指示。
示例性的,如果SR中只包含更新请求或者UCI中只包含SR,并且SR占用的比特位小于或等于2,可以使用PUCCH format 0或者PUCCH format 1发送。
在一个可能的实现方式中,携带更新请求的SR,与所述UCI内携带的该SR之外的信息复用在同一个上行资源发送。
示例性的,更新请求需要和UCI中其他信息进行复用然后发送时,可以使用PUCCH format 2、或者PUCCH format 3、或者在PUSCH中发送。例如,当前UCI中有HARQ-ACK信息以及3种SR需要一起发送,3种SR分别是调度请求(scheduling request)、链路重建请求(LRR(link recovery request,LRR)和更新请求(更新请求指示CSI上报方式是否适用于UE,即CSI上报方式是否需要切换),此时需要2个比特位对多个SR进行联合编码来表示各个SR的状态,通过升序的方式对每个SR(SR资源ID)进行指示。例如,可以用“00”状态表示3种SR全部为负(negative)状态,即无上行调度请求,无链路重建请求,无CSI上报方式切换请求。同理,可以用“01”状态表示有上行调度请求,无链路重建请求,无CSI上报方式切换请求;可以用“11”状态表示无上行调度请求,无链路重建请求,有CSI切换请求。在UCI中,可以将这2比特的信息附着在HARQ-ACK信息后面一起发送给网络侧设备。
在一个实施例中,所述接收来自UE的更新请求,包括:
在上报时机接收所述更新请求。
这里,上报时机可以是通信协议约定的,也可以是网络侧设备和UE商定的,还可以是由网络侧设备触发的。
在一个可能的实现方式中,在上报时机内,无论CSI上报方式是否适用,UE均可以发送更新请 求。即无论UE是否需要切换CSI上报方式,UE均发送更新请求,指示CSI上报方式的适用性。
示例性的,在上报时机,UE均上报更新请求。以更新请求占用1比特为例,当UE需要更新CSI上报方式时,上报“1”,当UE不需要更新CSI上报方式时,上报“0”。
在一个实施例中,所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
这里,上报时机可以是周期性的、也可以是半静态的、还可以是非周期性。
周期性的上报时机,即在关联于更新请求的配置完成后,上报时机周期性地出现,并且该周期性地上报周期不能去激活,始终处于激活状态。例如,该上报时机可以是通信协议确定的,其周期可以通过通信协议获得。
半静态的上报时机,可以是在网络侧设备激活的激活时段内的周期性的上报时机,网络侧设备可以去激活该激活时间段,从而控制上报时机。例如,该上报周期可以是通过RRC信令或其他信令半静态配置的。
非周期性的上报时机,可以由网络侧设备或UE触发的上报时机。即动态触发上报时机,由UE发送更新请求。例如,该上报可以是通过DCI信令或其他信令动态配置的,UE只有在收到该信令时才上报更新请求。或,该上报是UE触发的。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
这里,更新请求可以作为一个CSI中的上报量(CSI report Quantity)携带在CSI中。
在一个可能的实现方式中,更新请求可以与CSI中其他上报量联合编码。
在一个可能的实现方式中,更新请求可以是CSI中的一个新类型的上报量。
在一个可能的实现方式中,更新请求可以占用CSI中的预留比特位,或者,在CSI中新增比特位用于承载更新请求。
示例性的,可以定义一种新的上报量(report quantity)。例如,网络侧设备配置了一个CSI上报配置(CSI report configuration),其中,包含的上报量是为更新请求(CSI change request,)其时间特性是非周期上报。当网络侧设备触发了绑定该CSI上报配置的索引(CSI report configuration index)的非周期上报时,UE上报更新请求对应的值。
携带更新请求上报量的CSI可以在上述上报时机发送。
在一个实施例中,保留在所述UCI中的携带信息,是UE基于UCI中携带信息的保留优先级确定的,其中,所述保留优先级至少关联于所述更新请求。
由于存在承载UCI的PUCCH资源缺乏的情况,在这种情况下,需要舍弃UCI中部分携带信息。这里,可以基于携带信息是否携带有更新请求,确定携带信息的保留优先级。
在一个实施例中,如果UCI中未携带有更新请求,UCI中携带信息的保留优先级可以基于类型 确定的。相同类型的携带信息的保留优先级可以基于携带信息中具体内容进行划分。例如:UCI中,HARQ的保留优先级高于SR的保留优先级,SR的保留优先级高于CSI的保留优先级。在CSI内,包含RSRP的CSI的的保留优先级高于不包含RSRP的CSI的的保留优先级,宽带CQI高于子带CQI。
在一个实施例中,如果UCI中携带有更新请求,可以至少基于携带信息是否携带更新请求确定携带信息的保留优先级。例如:示例性的,UCI中携带有SR、HARQ和CSI,可以根据CSI中是否携带有更新请求,确定CSI的保留优先级。例如,如果CSI中携带有更新请求,那么相比SR保留优先级较高,可以保留。如果CSI中未携带有更新请求,那么相比SR保留优先级较低。
在一个实施例中,如果更新请求携带于CSI中,UCI中的携带信息包括:SR,HARQ和携带更新请求的CSI,可以按照保留优先级顺序丢弃保留优先级较低的携带信息。保留优先级从高到低依次顺序可以为:HARQ,SR,携带更新请求的CSI,未携带更新请求的CSI。
在一个实施例中,如果更新请求携带于CSI中,UCI中的携带信息包括:SR,HARQ和携带更新请求的CSI,可以按照保留优先级顺序丢弃保留优先级较低的携带信息。保留优先级从高到低依次顺序可以为:HARQ,携带更新请求的CSI,SR,未携带更新请求的CSI。
在一个实施例中,所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有相同保留优先级;
和/或,
所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率LI-PSRP的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
和/或,
所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由网络侧设备触发,所述第二上报时机为网络侧设备激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
这里,如果更新请求携带于SR中,即更新请求与SR资源ID绑定,那么该SR与其他未携带更新请求的SR具有相同的保留优先级。
如果更新请求作为一种CSI上报量(CSI report Quantity)携带于CSI中,那么可以基于CSI上报量确定CSI的保留优先级:携带有所述更新请求的CSI的保留优先级,大于携带有LI-PSRP的CSI的保留优先级;并且,携带有LI-PSRP的CSI的保留优先级大于携带其他上报量的CSI。
如果多个CSI均携带有更新请求(如,均携带有更新请求的上报量),那么可以基于CSI的上报时机和承载CSI的资源确定CSI的保留优先等级:非周期性上报时机(即由网络侧设备触发的上 报时机)的CSI的保留优先等级,大于半静态上报时机(即在网络侧设备激活的激活时段的周期性上报时机)的CSI的保留优先等级;半静态上报时机(即在网络侧设备激活的激活时段的周期性上报时机)的CSI的保留优先等级,大于周期性上报时机的CSI的保留优先级。如果CSI的上报时机的保留优先级相同,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
示例性的,PUSCH承载的非周期性的CSI的保留优先级>PUSCH承载的半静态的CSI的保留优先级>PUCCH承载的半静态的CSI的保留优先级>PUCCH承载的周期的CSI的保留优先级。
为了进一步解释本公开任意实施例,以下提供几个具体实施例。
1,UE在特定情况下向网络侧设备发送CSI上报方式更新请求((CSI change request)),该更新请求用于通知网络侧设备当前的CSI上报方式是否合适
这里,CSI上报方式可以包括:CSI上报量(report quantity)(比如:是PMI还是AI-eigenvector)。CSI上报方式可以包括:CSI上报配置(例如:上报配置#1或者CSI上报配置#2)、和/或CSI上报配置中的其他参数。
2,更新请求可以通过以下信道至少之一发送:
a)PUCCH:
具体的,当更新请求单独发送时,使用PUCCH format 0或者PUCCH format 1。
当更新请求和其他UCI中的信息(如:UCI中的HARQ)复用时,可以使用PUCCH format 2或者3。
b)PUSCH中的UCI。
3,更新请求可以通过以下方式至少之一上报:
方式1,必要时上报/作为SR中的一种发送/通过与SR resource index绑定发送。例如:调度请求,只有预定情况(如:正positive),即有数据调度需求的时候才发送。如:只有当UE发现CSI上报方式需要切换的时候才发送。当针对该CSI更新请求配置的周期性PUCCH时机(occasion)到来时,如果此时不需要切换CSI上报方式,UE也不发送更新请求。该更新请求作为一种调度请求(scheduling request,SR)发送,与一个SR资源ID(Scheduling Request Resource Id)绑定。
a)当更新请求单独发送时,以1bit信息举例,发送“1”表示正(positive)即需要发生切换。可以使用PUCCH format 0或者PUCCH format 1发送。
b)假如该更新请求需要和其他UCI进行复用然后发送时,如使用PUCCH format 2或者PUCCH format 2发送,或者在PUSCH中发送。例如,当前有HARQ-ACK信息要发送,还有有3种SR,分别是调度请求(scheduling request)、链路恢复请求(LRR(link recovery request,LRR)和更新请求,此时需要2个bit(2=log(3+1))对多个SR进行联合编码来表示各个SR的状态,通过升序的方式对每个SR进行指示。其中“00”状态表示全部否(negative)状态,即无上行调度请求,无链路重建请求,无CSI切换请求;其中“01”状态表示有上行调度请求,无链路重建请求,无CSI切换请求;其 中“11”状态表示无上行调度请求,无链路重建请求,有CSI切换请求。将这2bit的信息附着在HARQ-ACK信息后面一起发送。
方式2,类似于CSI上报,按周期性/半静态/动态配置上报。此时无论是否需要进行CSI上报切换,到了上报时机(occasion),UE都要上报。以1bit信息举例,当需要切换CSI上报方式时,上报“1”,当不需要切换CSI上报方式时,上报“0”。
a)可以支持周期和/或半静态和/或非周期上报,
定义一种新的上报量(report quantity)作为更新请求(CSI change request)
比如网络侧设备配置了一个CSI上报配置(CSI report configuration),其中.CSI上报配置包含的上报量是更新请求(CSI change request),其时间特性是非周期上报。当网络侧设备触发了绑定该CSI上报配置索引(CSI report configuration index)的非周期上报时,UE上报更新请求(CSI change request)对应的值
4,当更新请求(CSI change request)和其他UCI复用在一起传输时,可能会遇到由于PUCCH承载的信息资源不够,必须丢弃部分UCI的情况,那么丢弃的准则/不同UCI的优先级排序如下:
当更新请求(CSI change request)与SR资源ID(Scheduling Request Resource Id)绑定时,其优先级和SR等同,不发生改变
当定义一种新的上报量(report quantity)作为更新请求(CSI change request)时,对CSI不同上报量的优先级的排序如下:
包含更新请求(CSI change request)的CSI>包含L1-RSRP的CSI>包含其他CSI上报量的CSI
当都包含CSI中均包含更新请求(CSI change request)时,PUSCH承载的非周期的CSI>PUSCH承载的半静态的CSI>PUCCH承载的半静态的CSI>PUCCH承载的周期的CSI。
5,根据1,更新请求(CSI change request)的内容可以是至少以下一种
仅上报不合适信息,1bit→适用于方式1和方式12;
上报更多信息,比如建议的上报方式,或者建议的AI模型索引→可以适用于方式2。
如图6所示,本公开实施例提供一种信息传输装置100,应用于UE中,其中,包括:
第一收发模块110,配置为向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
在一个实施例中,所述第一收发模块110,具体配置为:
发送携带有所述更新请求的调度请求SR。
在一个实施例中,所述第一收发模块110,具体配置为:
在上报时机发送所述更新请求。
在一个实施例中,所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
在一个实施例中,所述装置100还包括:
处理模块120,配置为基于UCI中携带信息的保留优先级,确定保留在所述UCI中的携带信息,其中,所述保留优先级至少关联于所述更新请求。
在一个实施例中,所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有相同保留优先级;
和/或,
所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率LI-PSRP的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
和/或,
所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由网络侧设备触发,所述第二上报时机为网络侧设备激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
如图7所示,本公开实施例提供一种信息传输装置200,应用于网络侧设备中,包括:
第二收发模块210,配置为接收来自用户设备UE的更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
在一个实施例中,所述更新请求,至少用于指示至少以下之一:
当前配置的所述CSI上报方式不适用于所述UE;
当前配置的所述CSI上报方式适用于所述UE。
在一个实施例中,所述CSI所述上报方式,包括以下至少之一:
CSI压缩模型;
CSI上报配置。
在一个实施例中,所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
在一个实施例中,所述第二收发模块210,具体配置为:
接收携带有所述更新请求的调度请求SR。
在一个实施例中,所述第二收发模块210,具体配置为:
在上报时机接收所述更新请求。
在一个实施例中,
所述上报时机为周期性的上报时机;
或者,
所述上报时机是由网络侧设备触发的;
或者,
所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
在一个实施例中,所述更新请求,包括:CSI上报配置中的上报量。
在一个实施例中,所述更新请求,还用于指示至少以下之一:
所述UE建议的CSI压缩模型;
所述UE建议的CSI上报配置。
需要说明的是,本领域内技术人员可以理解,本公开实施例提供的装置,可以被单独执行,也可以与本公开实施例中一些装置或相关技术中的一些装置一起被执行。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
本公开实施例提供一种通信设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,处理器被配置为:用于运行可执行指令时,实现本公开任意实施例的信息传输方法。
在一个实施例中,通信设备可以包括但不限于至少之一:UE及网络设备。这里网络设备可包括核心网或者接入网设备等。这里,接入网设备可包括网络侧设备;核心网可包括AMF、SMF M。
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计算机存储介质,在用户设备掉电之后能够继续记忆存储其上的信息。
处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序,例如,如图3至 图5所示的方法的至少其中之一。
本公开实施例还提供一种计算机存储介质,计算机存储介质存储有计算机可执行程序,可执行程序被处理器执行时实现本公开任意实施例的信息传输方法。例如,如图3至图5所示的方法的至少其中之一。
关于上述实施例中的装置或者存储介质,其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述,此处将不做详细阐述说明。
图8是根据一示例性实施例示出的一种用户设备3000的框图。例如,用户设备3000可以是移动电话,计算机,数字广播用户设备,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图8,用户设备3000可以包括以下一个或多个组件:处理组件3002,存储器3004,电源组件3006,多媒体组件3008,音频组件3010,输入/输出(I/O)的接口3012,传感器组件3014,以及通信组件3016。
处理组件3002通常控制用户设备3000的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件3002可以包括一个或多个处理器3020来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件3002可以包括一个或多个模块,便于处理组件3002和其他组件之间的交互。例如,处理组件3002可以包括多媒体模块,以方便多媒体组件3008和处理组件3002之间的交互。
存储器3004被配置为存储各种类型的数据以支持在用户设备3000的操作。这些数据的示例包括用于在用户设备3000上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器3004可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件3006为用户设备3000的各种组件提供电力。电源组件3006可以包括电源管理系统,一个或多个电源,及其他与为用户设备3000生成、管理和分配电力相关联的组件。
多媒体组件3008包括在所述用户设备3000和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件3008包括一个前置摄像头和/或后置摄像头。当用户设备3000处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件3010被配置为输出和/或输入音频信号。例如,音频组件3010包括一个麦克风(MIC), 当用户设备3000处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器3004或经由通信组件3016发送。在一些实施例中,音频组件3010还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件3002和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件3014包括一个或多个传感器,用于为用户设备3000提供各个方面的状态评估。例如,传感器组件3014可以检测到设备3000的打开/关闭状态,组件的相对定位,例如所述组件为用户设备3000的显示器和小键盘,传感器组件3014还可以检测用户设备3000或用户设备3000一个组件的位置改变,用户与用户设备3000接触的存在或不存在,用户设备3000方位或加速/减速和用户设备3000的温度变化。传感器组件3014可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件3014还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件3014还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件3016被配置为便于用户设备3000和其他设备之间有线或无线方式的通信。用户设备3000可以接入基于通信标准的无线网络,如WiFi,4G或5G,或它们的组合。在一个示例性实施例中,通信组件3016经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,用户设备3000可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器3004,上述指令可由用户设备3000的处理器3020执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
图9所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。参照图9,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法。
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作 基于存储在存储器932的操作系统,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。

Claims (42)

  1. 一种信息传输方法,其中,被用户设备UE执行,包括:
    向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
  2. 根据权利要求1所述的方法,其中,所述更新请求,至少用于指示至少以下之一:
    当前配置的所述CSI上报方式不适用于所述UE;
    当前配置的所述CSI上报方式适用于所述UE。
  3. 根据权利要求1所述的方法,其中,所述CSI所述上报方式,包括以下至少之一:
    CSI压缩模型;
    CSI上报配置。
  4. 根据权利要求1所述的方法,其中,
    所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
  5. 根据权利要求1所述的方法,其中,所述发送更新请求,包括:
    发送携带有所述更新请求的调度请求SR。
  6. 根据权利要求1所述的方法,其中,所述发送更新请求,包括:
    在上报时机发送所述更新请求。
  7. 根据权利要求6所述的方法,其中,
    所述上报时机为周期性的上报时机;
    或者,
    所述上报时机是由网络侧设备触发的;
    或者,
    所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
  8. 根据权利要求6所述的方法,其中,
    所述更新请求,包括:CSI上报配置中的上报量。
  9. 根据权利要求1至8任一项所述的方法,其中,所述方法还包括:
    基于UCI中携带信息的保留优先级,确定保留在所述UCI中的携带信息,其中,所述保留优先级至少关联于所述更新请求。
  10. 根据权利要求9所述的方法,其中,
    所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有相同保留优先级;
    和/或,
    所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率LI-PSRP的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI 具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
    和/或,
    所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由网络侧设备触发,所述第二上报时机为网络侧设备激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
  11. 根据权利要求1至8任一项所述的方法,其中,所述更新请求,还用于指示至少以下之一:
    所述UE建议的CSI压缩模型;
    所述UE建议的CSI上报配置。
  12. 一种信息传输方法,其中,被网络侧设备执行,包括:
    接收来自用户设备UE的更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
  13. 根据权利要求12所述的方法,其中,所述更新请求,至少用于指示至少以下之一:
    当前配置的所述CSI上报方式不适用于所述UE;
    当前配置的所述CSI上报方式适用于所述UE。
  14. 根据权利要求12所述的方法,其中,所述CSI所述上报方式,包括以下至少之一:
    CSI压缩模型;
    CSI上报配置。
  15. 根据权利要求12所述的方法,其中,
    所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
  16. 根据权利要求12所述的方法,其中,所述接收来自UE的更新请求,包括:
    接收携带有所述更新请求的调度请求SR。
  17. 根据权利要求12所述的方法,其中,所述接收来自UE的更新请求,包括:
    在上报时机接收所述更新请求。
  18. 根据权利要求17所述的方法,其中,
    所述上报时机为周期性的上报时机;
    或者,
    所述上报时机是由网络侧设备触发的;
    或者,
    所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
  19. 根据权利要求17所述的方法,其中,
    所述更新请求,包括:CSI上报配置中的上报量。
  20. 根据权利要求12至19任一项所述的方法,其中,所述更新请求,还用于指示至少以下之一:
    所述UE建议的CSI压缩模型;
    所述UE建议的CSI上报配置。
  21. 一种信息传输装置,其中,包括:
    第一收发模块,配置为向网络侧设备发送更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
  22. 根据权利要求21所述的装置,其中,所述更新请求,至少用于指示至少以下之一:
    当前配置的所述CSI上报方式不适用于UE;
    当前配置的所述CSI上报方式适用于所述UE。
  23. 根据权利要求21所述的装置,其中,所述CSI所述上报方式,包括以下至少之一:
    CSI压缩模型;
    CSI上报配置。
  24. 根据权利要求21所述的装置,其中,
    所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
  25. 根据权利要求21所述的装置,其中,所述第一收发模块,具体配置为:
    发送携带有所述更新请求的调度请求SR。
  26. 根据权利要求21所述的装置,其中,所述第一收发模块,具体配置为:
    在上报时机发送所述更新请求。
  27. 根据权利要求26所述的装置,其中,
    所述上报时机为周期性的上报时机;
    或者,
    所述上报时机是由网络侧设备触发的;
    或者,
    所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
  28. 根据权利要求26所述的装置,其中,
    所述更新请求,包括:CSI上报配置中的上报量。
  29. 根据权利要求21至28任一项所述的装置,其中,所述装置还包括:
    处理模块,配置为基于UCI中携带信息的保留优先级,确定保留在所述UCI中的携带信息,其中,所述保留优先级至少关联于所述更新请求。
  30. 根据权利要求29所述的装置,其中,
    所述携带信息包括SR,其中,携带有所述更新请求的SR与未携带有所述更新请求的SR具有 相同保留优先级;
    和/或,
    所述携带信息包括CSI,其中,携带有所述更新请求的CSI的具有第一保留优先级,携带有层1参考信号接收功率LI-PSRP的CSI具有第二保留优先级,未携带有所述更新请求或LI-PSRP的CSI具有第三保留优先级,其中,所述第一保留优先级高于所述第二保留优先级,所述第二保留优先级高于所述第三保留优先级;
    和/或,
    所述携带信息包括:携带有所述更新信息的CSI,其中,第一上报时机传输的所述CSI的保留优先级,高于第二上报时机传输的所述CSI的保留优先级;其中,所述第二上报时机传输的所述CSI的保留优先级,高于第三上报时机传输的所述CSI的保留优先级;其中,所述第一上报时机由网络侧设备触发,所述第二上报时机为网络侧设备激活的激活时段内的周期性上报时机,所述第三上报时机为非激活和/或去激活的周期性时机,其中,通过PUSCH资源传输的所述CSI的保留优先级,高于通过PUCCH资源传输的所述CSI的保留优先级。
  31. 根据权利要求21至28任一项所述的装置,其中,所述更新请求,还用于指示至少以下之一:
    UE建议的CSI压缩模型;
    所述UE建议的CSI上报配置。
  32. 一种信息传输装置,其中,包括:
    第二收发模块,配置为接收来自用户设备UE的更新请求,其中,所述更新请求,至少用于指示当前配置的信道状态信息CSI上报方式的适用性。
  33. 根据权利要求32所述的装置,其中,所述更新请求,至少用于指示至少以下之一:
    当前配置的所述CSI上报方式不适用于所述UE;
    当前配置的所述CSI上报方式适用于所述UE。
  34. 根据权利要求32所述的装置,其中,所述CSI所述上报方式,包括以下至少之一:
    CSI压缩模型;
    CSI上报配置。
  35. 根据权利要求32所述的装置,其中,
    所述更新请求携带于上行控制信息UCI中,其中,所述UCI通过物理上行控制信道PUCCH资源或物理上行共享信道PUSCH资源传输。
  36. 根据权利要求32所述的装置,其中,所述第二收发模块,具体配置为:
    接收携带有所述更新请求的调度请求SR。
  37. 根据权利要求32所述的装置,其中,所述第二收发模块,具体配置为:
    在上报时机接收所述更新请求。
  38. 根据权利要求37所述的装置,其中,
    所述上报时机为周期性的上报时机;
    或者,
    所述上报时机是由网络侧设备触发的;
    或者,
    所述上报时机为网络侧设备激活的激活时段内的周期性的上报时机。
  39. 根据权利要求37所述的装置,其中,
    所述更新请求,包括:CSI上报配置中的上报量。
  40. 根据权利要求32至39任一项所述的装置,其中,所述更新请求,还用于指示至少以下之一:
    所述UE建议的CSI压缩模型;
    所述UE建议的CSI上报配置。
  41. 一种通信设备,其中,所述通信设备,包括:
    处理器;
    用于存储所述处理器可执行指令的存储器;
    其中,所述处理器被配置为:用于运行所述可执行指令时,实现权利要求1至11、12至20任一项所述的信息传输方法。
  42. 一种计算机存储介质,其中,所述计算机存储介质存储有计算机可执行程序,所述可执行程序被处理器执行时实现权利要求1至11、12至20任一项所述的信息传输方法。
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