WO2023198062A1 - Csi测量和上报方法、装置、设备、系统及存储介质 - Google Patents

Csi测量和上报方法、装置、设备、系统及存储介质 Download PDF

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Publication number
WO2023198062A1
WO2023198062A1 PCT/CN2023/087626 CN2023087626W WO2023198062A1 WO 2023198062 A1 WO2023198062 A1 WO 2023198062A1 CN 2023087626 W CN2023087626 W CN 2023087626W WO 2023198062 A1 WO2023198062 A1 WO 2023198062A1
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Prior art keywords
csi
configuration information
reporting
resources
resource
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PCT/CN2023/087626
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English (en)
French (fr)
Inventor
曾超君
潘学明
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维沃移动通信有限公司
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Publication of WO2023198062A1 publication Critical patent/WO2023198062A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a CSI measurement and reporting method, device, equipment, system and storage medium.
  • channel state information (Channel State Information, CSI) measurement is introduced. and reporting mechanisms.
  • CSI Channel State Information
  • the network side can configure CSI measurement and report associated CSI resources to the UE, and when some or all of the resource units (Resource Elements, REs) occupied by these CSI resources are not suitable or cannot be used for downlink transmission , the UE performs CSI measurement and reporting based on existing technology, and its accuracy and availability cannot be guaranteed.
  • resource units Resource Elements, REs
  • Embodiments of the present application provide a CSI measurement and reporting method, device, equipment, system and storage medium, which can solve the problem of how the UE performs CSI measurement and reporting to improve the accuracy of CSI measurement and reporting and reduce the overhead of CSI measurement and reporting. .
  • a CSI measurement and reporting method includes: the UE obtains target configuration information, which indicates CSI resources for CSI measurement and reporting; the UE obtains target configuration information according to the target configuration information corresponding to the CSI resources.
  • CSI resource conflicts perform operations related to CSI measurement and reporting.
  • a CSI measurement and reporting device which is applied to a UE.
  • the CSI measurement and reporting device includes: an acquisition module and an execution module.
  • An acquisition module is configured to acquire target configuration information, where the target configuration information indicates CSI resources used for CSI measurement and reporting.
  • the execution module is used to perform operations related to CSI measurement and reporting according to the conflict situation of CSI resources corresponding to the target configuration information.
  • a CSI measurement and reporting method includes: the network side device sends target configuration information to the UE, where the target configuration information indicates CSI resources used for CSI measurement and reporting; wherein, the target The configuration information is used by the UE to perform operations related to CSI measurement and reporting based on the conflict situation of CSI resources corresponding to the target configuration information.
  • a CSI measurement and reporting device which is applied to network side equipment.
  • the CSI measurement and reporting device includes: a sending module.
  • a sending module configured to send target configuration information to the UE, where the target configuration information indicates CSI resources used for CSI measurement and reporting; wherein, the target configuration information is used by the UE to perform the CSI configuration according to the conflict situation of the CSI resources corresponding to the target configuration information. Measurement and reporting related operations.
  • a UE in a fifth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions When the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a UE including a processor and a communication interface, wherein the processor is configured to obtain target configuration information indicating CSI resources for CSI measurement and reporting; and corresponding to the target configuration information according to the target configuration information.
  • CSI resource conflicts and perform operations related to CSI measurement and reporting.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor. When implemented, as described in the third aspect Method steps.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send target configuration information to the UE, where the target configuration information indicates CSI resources used for CSI measurement and reporting; wherein The target configuration information is used by the UE to perform operations related to CSI measurement and reporting based on the conflict situation of the CSI resources corresponding to the target configuration information.
  • a ninth aspect provides a communication system, including: a UE and a network side device.
  • the UE can be configured to perform the steps of the CSI measurement and reporting method described in the first aspect.
  • the network side device can be configured to perform the steps of the CSI measurement and reporting method as described in the first aspect. The steps of the CSI measurement and reporting method described in the three aspects.
  • a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the third aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implement a method as described in the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect
  • the steps of the CSI measurement and reporting method, or the steps of implementing the CSI measurement and reporting method described in the third aspect are provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect.
  • the UE after obtaining the target configuration information, the UE can perform operations related to CSI measurement and reporting according to the conflict situation of the CSI resources corresponding to the target configuration information.
  • the UE in the flexible duplex mode, for CSI measurement and reporting, the UE can perform operations related to CSI measurement and reporting according to the conflict situation of CSI resources configured on the network side for CSI measurement and reporting, which can avoid or Reduce the impact of CSI resource conflicts during CSI measurement and reporting, thereby improving the accuracy of CSI measurement and reporting and reducing the overhead of CSI measurement and reporting.
  • Figure 1 is a schematic architectural diagram of a wireless communication system provided by an embodiment of the present application.
  • Figure 2 is a schematic diagram of a flexible duplex method provided by related technologies
  • Figure 3 is one of the schematic diagrams of a CSI measurement and reporting method provided by an embodiment of the present application.
  • Figure 4 is a schematic diagram of CSI measurement and reporting in a flexible duplex mode provided by an embodiment of the present application
  • Figure 5 is a second schematic diagram of a CSI measurement and reporting method provided by an embodiment of the present application.
  • Figure 6 is one of the structural schematic diagrams of a CSI measurement and reporting device provided by an embodiment of the present application.
  • Figure 7 is a second structural schematic diagram of a CSI measurement and reporting device provided by an embodiment of the present application.
  • Figure 8 is a schematic diagram of the hardware structure of a communication device provided by an embodiment of the present application.
  • Figure 9 is a schematic diagram of the hardware structure of a UE provided by an embodiment of the present application.
  • Figure 10 is a schematic diagram of the hardware structure of a network-side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes UE11 and network side device 12.
  • UE11 can be a mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer) or notebook computer, personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, super mobile personal computer ( ultra-mobile personal computer (UMPC), mobile Internet device (MID), augmented reality (AR)/virtual reality (VR) equipment, robots, wearable devices (Wearable Device), Vehicle-mounted equipment (VUE), pedestrian terminal (PUE), smart home (home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.), game consoles, personal computers (PC), teller machines or self-service machines and other terminal-side devices.
  • UMPC ultra-mobile personal computer
  • MID mobile Internet device
  • AR augmented reality
  • VR virtual reality
  • VUE Vehicle-mounted equipment
  • PUE pedestrian terminal
  • smart home home equipment with wireless communication
  • the network side equipment 12 may include access network equipment or core network equipment, where the access network equipment 12 may also be called wireless access network equipment, radio access network (Radio Access Network, RAN), radio access network function or Wireless access network unit.
  • the access network device 12 may include a base station, a WLAN access point or a WiFi node, etc.
  • the base station may be called a Node B, an evolved Node B (eNB), an access point, a Base Transceiver Station (BTS), a radio Base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home B-Node, Home Evolved B-Node, Transmitting Receiving Point (TRP) or all
  • eNB evolved Node B
  • BTS Base Transceiver Station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • Home B-Node Home Evolved B-Node
  • TRP Transmitting Receiving Point
  • frequency division duplex Frequency Division Duplex, FDD
  • TDD time division duplex
  • a flexible duplex method is: full duplex on the network side, that is, at the same time, uplink transmission and downlink transmission can be carried out at different frequency domain positions at the same time. In order to avoid interference between uplink and downlink, it can be used in different transmission directions.
  • a certain guard band (Guard Band) is left between frequency domain positions (corresponding to duplex subbands);
  • UE side half-duplex which is consistent with TDD, can only perform uplink transmission or downlink transmission at the same time, not both. At the same time. It can be understood that in this duplex mode, the uplink transmission and downlink transmission on the network side at the same time can only be for different UEs.
  • Figure 2 shows a schematic diagram of the above-mentioned flexible duplex mode.
  • the network side divides the frequency domain semi-statically into three duplex sub-bands.
  • UE1 and UE2 perform downlink reception and uplink transmission respectively.
  • a CSI measurement and reporting mechanism is introduced.
  • the CSI measurement and reporting mechanism is generalized, and operations such as configuring time-frequency tracking resources for the UE side and Reference Signal Receiving Power (RSRP) measurement resources are also included in this mechanism.
  • RSRP Reference Signal Receiving Power
  • reporting Configuration Type Based on the time domain operation attributes of CSI measurement and reporting, and the uplink channel type that carries CSI reports (Report), the following reporting configuration types (Reporting Config Type) can be distinguished: Based on the period of the Physical Uplink Control Channel (PUCCH) Periodic CSI on PUCCH, Semi-persistent CSI on PUCCH based on PUCCH, Semi-persistent CSI on PUSCH based on Physical Uplink Shared Channel (PUSCH), Aperiodic CSI on PUSCH (Aperiodic CSI on PUSCH). Based on the CSI-RS configurations supported/used by various Reporting Config Types, it can be seen that the frequency of occurrence of CSI-RS resources must not be less than the reporting frequency of CSI Report.
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • Aperiodic CSI on PUSCH Aperiodic CSI on PUSCH
  • the following CSI Report Quantiy can be distinguished: the value can be 'none', 'cri-RI-PMI-CQI', 'cri-RI-i1', 'cri- RI-i1-CQI', 'cri-RI-CQI', 'cri-RSRP', 'cri-SINR', 'ssb-Index-RSRP', 'ssb-Index-SINR', 'cri-RI-LI- PMI-CQI'.
  • the frequency domain granularity of the reported information based on CSI measurement and reporting can be distinguished as follows: frequency domain granularity (Frequency granularity): the value can be wideband frequency domain granularity (Wideband frequency-granularity), sub-band frequency domain granularity (Sub-band frequency- granularity).
  • Frequency granularity the value can be wideband frequency domain granularity (Wideband frequency-granularity), sub-band frequency domain granularity (Sub-band frequency- granularity).
  • the CSI Sub-band that is, the sub-band determined based on the parameter sub-band Size in the CSI Report Config; optionally, the CSI Sub-band set can be further determined based on the parameter CSI reporting band (CSI-Reporting Band)
  • CQI and/or PMI the corresponding sub-band frequency domain granularity is considered.
  • the UE in order to improve the accuracy of CSI measurement and reporting, or reduce the overhead of CSI measurement and reporting, the UE can configure the network side according to the conflict situation of CSI resources for CSI measurement and reporting. , perform operations related to CSI measurement and reporting.
  • the network side device provides redundant CSI measurement and reporting configuration information/configuration resources, and the UE configures it according to the CSI measurement and reporting In the case of conflicts between CSI resources corresponding to information/configuration resources, select some or all of the CSI measurements and report configuration information/configuration resources to avoid or reduce conflicts.
  • the UE measures and reports configuration information/configuration resources based on the CSI provided by the network side device. According to the conflict situation of the corresponding CSI resources, relevant operations are performed during CSI measurement and reporting to avoid or reduce conflicts.
  • these two solutions can be used in combination.
  • the network side provides redundant CSI measurement and reported configuration information/configuration resources, and the UE measures and reports the configuration information based on the CSI.
  • the UE measures and reports the configuration information based on the CSI.
  • the UE can further apply solution 2, based on CSI measures and reports the conflict situation of CSI resources corresponding to configuration information/configuration resources, and performs relevant operations during CSI measurement and reporting to further avoid or reduce conflicts.
  • this embodiment of the present application provides a CSI measurement and reporting method.
  • Figure 3 shows a flow chart of a CSI measurement and reporting method provided by this embodiment of the present application.
  • the CSI measurement and reporting method provided by the embodiment of the present application may include the following steps 201 and 202.
  • Step 201 The UE obtains target configuration information.
  • the above target configuration information indicates CSI resources used for CSI measurement and reporting.
  • the method by which the UE obtains the target configuration information may be any of the following: predefinition, preconfiguration, protocol agreement, or network side configuration.
  • Step 202 The UE performs operations related to CSI measurement and reporting according to the conflict situation of CSI resources corresponding to the target configuration information.
  • the conflict situation of CSI resources can be understood as: whether there is a conflict in CSI resources, and the degree of conflict of CSI resources.
  • the method for determining whether a CSI resource conflicts is: if a CSI resource or the CSI If the RE occupied by the predefined transmission opportunity of the resource satisfies the preset conditions, then there is a conflict in this CSI resource.
  • the preset condition is that the RE is located in a guard band configured by the network side, or is configured/indicated by the network side as an RE or a flexible RE for uplink transmission.
  • the certain RE when a certain RE is located in the guard band (Guard Band) configured by the network side, or is configured/indicated by the network side as an RE or flexible RE for uplink transmission, the certain RE is determined. Illegal, that is, the RE satisfies the preset conditions.
  • the degree of conflict of CSI resources can be understood as: the number or proportion of REs occupied by CSI resources or predefined transmission opportunities of CSI resources that are judged to be illegal. It can further be understood as, CSI resources or predefined CSI resources. Among all REs occupied by transmission opportunities, the number of REs that are judged to be illegal, or the ratio of the number of REs that are judged to be illegal to the number of all REs.
  • the conflict level can be understood as: a single value determined based on the conflict level of each CSI resource associated/corresponding to this CSI reporting configuration, for example, taking the conflict level of each CSI resource The average value; or, a single value determined based on the conflict degree of each CSI resource associated with the CSI reporting configuration for a specific purpose (for example, for channel measurement), for example, taking the average value of the conflict degree of each CSI resource; or, this Among all REs occupied by each CSI resource associated with the CSI reporting configuration, the number of REs that are judged to be illegal, or the ratio of the number of REs that are judged to be illegal to the number of all REs; or, the number of REs that are used for specific purposes associated with this CSI reporting configuration Among all REs occupied by each CSI resource, the number of REs that are judged to be illegal, or the ratio of the number of REs that are judged to be illegal to the number of all REs; or, this
  • the CSI resources corresponding to the above target configuration information may include at least one of the following:
  • Non-Zero Power Channel State Information-Reference Signal NZP CSI-RS resources or resource collections used for channel measurement;
  • CSI-IM Channel State Information-Interference Measurement
  • step 202 can be specifically implemented through the following step 202a.
  • Step 202a When the target configuration information includes multiple sets of configuration information, the UE determines the first configuration information from the multiple sets of configuration information, and performs CSI measurement and reporting based on the CSI resources corresponding to the first configuration information.
  • the above-mentioned first configuration information is the configuration information in which there is no conflict in CSI resources or the smallest degree of conflict among multiple sets of configuration information.
  • CSI Report Config multiple sets of configuration information
  • the UE only selects the CSI Report Config where the associated/corresponding CSI resources do not conflict, or the CSI Report Config with the lightest or smallest conflict degree performs corresponding CSI measurement and reporting.
  • the UE determines the first configuration information from multiple sets of configuration information in the above step 202a can be specifically implemented through the following step 202a1 or step 202a2.
  • Step 202a1 The UE determines N sets of configuration information in at least one set of second configuration information as first configuration information.
  • each set of the above-mentioned at least one set of second configuration information is configuration information associated with one time unit among multiple sets of configuration information and without conflicting CSI resources, and N is a positive integer.
  • Step 202a2 For the target CSI reporting type, the UE determines N sets of configuration information in at least one set of second configuration information as first configuration information.
  • the CSI resources associated/corresponding to a certain set of configuration information or the CSI resources used for specific purposes (for example, for channel measurement), or the RE occupied by the predefined transmission opportunities of this CSI resource are located in a certain Within a time unit (such as a time slot), this set of configuration information is considered to be associated with this time unit.
  • this CSI resource is an aperiodic (Aperiodic) CSI resource
  • this CSI resource only corresponds to a single transmission opportunity (for example, in Figure 4, only transmission opportunity 1 of the CSI resource is involved), or this CSI resource does not involve the concept of transmission opportunity (because Only corresponding to a single transmission in the time domain), the above description applies to this CSI resource or a single transmission opportunity corresponding to this CSI resource.
  • this CSI resource corresponds to multiple transmission opportunities (for example, in Figure 4, the transmission opportunity 1 and transmission corresponding to this CSI resource are given. Opportunity 2, based on the period configured for this CSI resource, there may be more transmission opportunities corresponding to this CSI resource in the forward time axis).
  • the above-mentioned predefined transmission opportunity is one or more of the plurality of transmission opportunities.
  • the above-mentioned predefined transmission opportunity is the transmission time of this CSI resource relative to the CSI report, which is no later than the single most recent transmission opportunity of the CSI reference resource (the time domain corresponds to a single downlink slot).
  • the above N sets of configuration information are determined by the UE based on at least one of the following: CSI reporting type information and identification information of the configuration information.
  • the UE selects one or more sets of CSI Report Config for corresponding CSI measurement and reporting.
  • the number of candidate CSI Report Config is more than the required number (such as N)
  • the UE can make a selection based on the CSI Report Config ID (identification information of the configuration information), such as selecting one or more sets with the smallest or largest CSI Report Config ID.
  • the UE can also select CSI Report Config based on CSI report type information, for example, predefined sorting rules are given for various CSI report types, and one or more sets of CSI Report Config can be selected from them.
  • the UE can further select based on the CSI Report Config ID.
  • the UE selects one or more sets of CSI Report Config to perform corresponding CSI measurement and reporting.
  • the UE does not need to perform CSI measurement and reporting operations for this time unit.
  • the above CSI reporting type information is determined based on at least one of the following: CSI reporting amount, CSI reporting configuration type, CSI frequency domain granularity, and channel type carrying CSI reports.
  • the above-mentioned CSI report quantity (Report Quantiy) value may include at least one of the following: 'none', 'cri-RI-PMI-CQI', 'cri-RI-i1', cri -RI-i1-CQI', 'cri-RI-CQI', 'cri-RSRP', 'cri-SINR', 'ssb-Index-RSRP', 'ssb-Index-SINR', 'cri-RI-LI -PMI-CQI'.
  • the above-mentioned CSI reporting configuration type (Reporting Config Type) value may include at least one of the following: periodic CSI (Periodic CSI on PUCCH) carried by PUCCH, semi-persistent CSI carried by PUCCH (Semi-persistent CSI on PUCCH), semi-persistent CSI on PUSCH (Semi-persistent CSI on PUSCH), aperiodic CSI (Aperiodic CSI on PUSCH) carried by PUSCH.
  • periodic CSI Periodic CSI on PUCCH
  • semi-persistent CSI carried by PUCCH Semi-persistent CSI on PUCCH
  • semi-persistent CSI on PUSCH semi-persistent CSI on PUSCH
  • aperiodic CSI Aperiodic CSI on PUSCH
  • the above-mentioned CSI frequency domain granularity is the frequency domain granularity for the reported amount.
  • the value of CSI frequency domain granularity may include at least one of the following: wideband frequency domain granularity (Wideband frequency-granularity), sub-band frequency domain granularity (Sub-band frequency-granularity).
  • the value of the channel type carrying the CSI report may include at least one of the following: CSI Reporting on PUCCH, CSI Reporting on PUSCH ).
  • the UE determines the first configuration information from multiple sets of configuration information in the above step 202a can be specifically implemented through the following step 202a3 or step 202a4.
  • Step 202a3 The UE determines M sets of configuration information in at least one set of third configuration information as first configuration information.
  • each set of the above-mentioned at least one set of third configuration information is configuration information associated with one time unit among multiple sets of configuration information, and the above-mentioned M sets of configuration information are at least one set of third configuration information.
  • the configuration information with the smallest degree of CSI resource conflict among the CSI resources, M is a positive integer.
  • Step 202a4 For the target CSI reporting type, the UE determines M sets of configuration information in at least one set of third configuration information as first configuration information.
  • the UE selects one or more sets of CSI Report Config with the smallest degree of conflict to perform corresponding CSI measurement and reporting.
  • the UE can select based on the CSI Report Config ID (identification information of the configuration information), for example, select the CSI Report Config with a smaller or larger CSI Report Config ID.
  • the UE can also select CSI Report Config based on CSI report type information, for example, predefined sorting rules are given for various CSI report types, and the CSI Report Config that is ranked higher or lower is selected.
  • the UE For the CSI Report Config associated with a certain time unit, for a certain CSI reporting type, the UE selects one or more sets of CSI Report Config with the smallest degree of conflict to perform corresponding CSI measurement and reporting.
  • the M sets of configuration information are determined by the UE based on at least one of the following: CSI reporting type information and identification information of the configuration information.
  • the UE can select from multiple sets of configuration information the configuration information with no conflict or the smallest degree of conflict in the CSI resources according to the conflict situation of the CSI resources corresponding to the CSI measurement and reported configuration information, and perform CSI measurement and reporting. In order to avoid or reduce conflicts, improve the accuracy of CSI measurement and reporting, or reduce the overhead of CSI measurement and reporting.
  • step 202 may be specifically implemented through the following step 202b.
  • Step 202b When the target configuration information includes fourth configuration information corresponding to multiple sets of CSI resources, the UE determines the target CSI resources from the multiple sets of CSI resources, and performs CSI measurement and reporting based on the target CSI resources.
  • the UE determines the target CSI resources from the multiple sets of CSI resources.
  • the fourth configuration information is any set of configuration information among at least one set of configuration information, and the target CSI resource is a CSI resource with no conflict or with the smallest degree of conflict among multiple sets of CSI resources.
  • the network side configures multiple sets of CSI resources for various or specific purposes associated with a certain set of configuration information (CSI Report Config), and the UE selects the CSI resource with no conflict or the smallest degree of conflict, and performs the corresponding CSI measurement and reporting.
  • CSI Report Config configuration information
  • CSI resources used for various or specific purposes may include at least one of the following: CSI resources used for channel measurement, CSI resources used for interference measurement, etc.
  • the CSI resources used for interference measurement can be further distinguished between NZP CSI-RS used for interference measurement and CSI-IM used for interference measurement.
  • each set of CSI resources in the embodiment of this application can be understood as a resource or resource collection used for a certain purpose, such as NZP CSI-RS Resource Set (NZP CSI-RS Resource Set), synchronization signal block ( Synchronization Signal Block, SSB) resource set (SSB Resource Set), CSI-IM Resource Set (CSI-IM Resource Set).
  • NZP CSI-RS Resource Set NZP CSI-RS Resource Set
  • SSB Synchronization Signal Block
  • SSB Resource Set SSB Resource Set
  • CSI-IM Resource Set CSI-IM Resource Set
  • the UE determines the target CSI resource from multiple sets of CSI resources in the above step 202b can be specifically implemented through the following step 202b1 or step 202b2.
  • Step 202b1 The UE determines K sets of CSI resources in at least one set of first CSI resources as target CSI resources.
  • the above-mentioned at least one set of first CSI resources is a CSI resource among multiple sets of CSI resources that is used for specific measurement and does not conflict, and K is a positive integer.
  • the K sets of CSI resources are determined by the UE based on at least one of the following: identification information of the CSI resource/resource set, bandwidth and/or port number corresponding to the CSI resource.
  • the UE selects one or more sets of CSI resources from conflict-free CSI resources for measurement of this purpose.
  • the number of candidate CSI resource sets is more than the required number (for example, K)
  • the UE may make a selection based on the resource identifier or resource set identifier, for example, select the resource/resource set with the smallest or largest resource identifier/resource set identifier.
  • the UE can also select the resource/resource set based on the bandwidth (such as the number of Physical Resource Blocks (PRB) spanned by the resource/resource set, the number of corresponding CSI Sub-bands, and the number of ports, for example, selecting the one with the largest bandwidth).
  • the bandwidth such as the number of Physical Resource Blocks (PRB) spanned by the resource/resource set, the number of corresponding CSI Sub-bands, and the number of ports, for example, selecting the one with the largest bandwidth.
  • PRB Physical Resource Blocks
  • the UE does not need to perform CSI measurement and reporting operations for the fourth configuration information.
  • Step 202b2 The UE determines L sets of CSI resources in at least one set of second CSI resources as target CSI resources.
  • the above-mentioned at least one set of second CSI resources is the CSI resource used for specific measurement among multiple sets of CSI resources
  • the L set of CSI resources is the CSI resource with the smallest degree of conflict among the at least one set of second CSI resources, and L is Positive integer.
  • the above L sets of CSI resources are determined by the UE according to at least one of the following: CSI resources/resource set The identification information, bandwidth and/or port number corresponding to the CSI resource.
  • the UE selects one or more sets of CSI resources with the smallest degree of conflict for measurement of this purpose. For CSI resources with equal conflict degrees, the UE can select based on the resource identifier or resource set identifier, for example, select a resource/resource set with a smaller or larger resource identifier/resource set identifier. Optionally, for CSI resources with equal conflict levels, the UE can also select resources/resource sets based on bandwidth, port number, etc., for example, select a resource or resource set with a larger bandwidth.
  • the CSI resources corresponding to one set of configuration information include at least one of the following:
  • the UE can determine the target CSI resources from multiple sets of CSI resources corresponding to any configuration information according to the conflict situation of the CSI resources corresponding to the CSI measurement and reported configuration information to perform CSI measurement and reporting to avoid or Reduce conflicts, improve the accuracy of CSI measurement and reporting, or reduce the overhead of CSI measurement and reporting.
  • the above-mentioned step 202 may be implemented by any one of the following steps 202c to 202g.
  • Step 202c The UE performs CSI measurement and reporting on the CSI resources corresponding to the target configuration information based on the preset rules.
  • the UE does not make additional judgments or assumptions about possible conflicts when receiving NZP CSI-RS or measuring CSI-IM. For example, the UE assumes that there is valid CSI-RS transmission on each RE occupied by the NZP CSI-RS resource associated with a certain set of configuration information (CSI Report Config) or the predefined transmission opportunity of this NZP CSI-RS resource, and/or , the UE assumes that effective interference conditions can be measured on each RE occupied by the CSI-IM resource associated with a certain set of configuration information or the predefined transmission opportunity of this CSI-IM resource.
  • CSI Report Config configuration information
  • the UE assumes that effective interference conditions can be measured on each RE occupied by the CSI-IM resource associated with a certain set of configuration information or the predefined transmission opportunity of this CSI-IM resource.
  • the network side After the network side receives the CSI report corresponding to this set of configuration information based on the preset rules, it can associate/correspond to the NZP CSI-RS resources and/or CSI-IM resources according to the CSI report, or the predefined transmission opportunities of the resources, etc. For the actual situation of each occupied RE, the information in this CSI report is directly used, or some/all of the information in this CSI report is discarded, or some or all of the information in this CSI report is modified.
  • Step 202d The UE determines available transmission opportunities for the CSI resources corresponding to the target configuration information, and performs CSI measurement and reporting for the available transmission opportunities.
  • the UE can search for available transmission opportunities for each CSI resource associated with CSI measurement and reporting, and perform CSI measurement and corresponding reporting on this/these transmission opportunities.
  • the UE can determine available transmission opportunities for the CSI resources, and perform CSI measurement and reporting for the available transmission opportunities.
  • the CSI resource For the Aperiodic CSI resource corresponding to the target configuration information, the CSI resource only corresponds to a single transmission opportunity, or does not involve the concept of transmission opportunity, that is, the solution in step 202d above is not applicable to the Aperiodic CSI resource; or, for the Aperiodic CSI resource, the UE can directly determine Whether the resource or a single transmission opportunity corresponding to the resource is an available transmission opportunity.
  • the UE determines available transmission opportunities for the CSI resources corresponding to the target configuration information in the above step 202d can be specifically implemented through the following step 202d1 or step 202d2.
  • Step 202d1 When the target configuration information is configured with time limit information for specific measurement, for the fourth CSI resource for specific measurement corresponding to the target configuration information, the UE uses the latest available transmission opportunity of the fourth CSI resource, Available transmission opportunities determined to be the fourth CSI resources.
  • Step 202d2 In the case where the target configuration information does not configure the time limit information for specific measurement, for the fourth CSI resource for specific measurement corresponding to the target configuration information, the UE uses the most recent one or more available fourth CSI resources. The transmission opportunity is determined as an available transmission opportunity of the fourth CSI resource.
  • the UE when the CSI Report Config corresponding to CSI measurement and reporting is configured with time domain restriction for channel measurement (Time Restriction For Channel Measurements, applied to CSI resources used for channel measurement), or interference measurement is in the time domain
  • time restriction Time Restriction For Interference Measurements, applied to CSI resources used for interference measurement
  • the UE only looks for the nearest single available transmission opportunity for a certain CSI resource.
  • the UE can search for one or more available transmission opportunities for a certain CSI resource (typically Find the nearest one or more available transmission opportunities, which can be determined based on the UE implementation), and make unified measurements on this one or more available transmission opportunities, or measure each of the one or more available transmission opportunities. Measurement results are averaged or smoothed. Optionally, the UE averages or smoothes the measurement results obtained for multiple available transmission opportunities and the historical measurement results.
  • the fourth CSI resource when the fourth CSI resource is a resource set, one resource set corresponds to one available transmission opportunity, or each resource in one resource set corresponds to one available transmission opportunity.
  • this resource set can be targeted You can search for available transmission opportunities uniformly, or you can search for available transmission opportunities separately for each resource in this resource collection.
  • the available transmission opportunities of the fourth CSI resource are any of the following: based on the fourth CSI The available transmission opportunities determined by the frequency band corresponding to the resource, the available transmission opportunities determined based on the reported frequency band of the configuration information corresponding to the fourth CSI resource, and the available transmission opportunities determined based on each CSI subband.
  • the above-mentioned available transmission opportunities are transmission opportunities that satisfy the first condition, and the first condition includes at least one of the following:
  • the conflict situation in the first frequency band meets the preset requirements.
  • the preset requirements include at least one of the following: there is no conflict in CSI resources, and the ratio of the number of REs judged to meet the preset conditions to the number of all REs is lower than or not Higher than the second threshold, the number of REs that are judged to meet the preset conditions is lower than or not higher than the third threshold, and the number of REs that are judged to not meet the preset conditions is higher than or not lower than the fourth threshold.
  • the first frequency band is any one of the following: the frequency band of CSI resource configuration, the reporting frequency band of configuration information corresponding to CSI resources, or one of multiple CSI subbands corresponding to the reporting frequency band of configuration information corresponding to CSI resources.
  • Step 202e Based on the preset rules, the UE performs CSI measurement on the CSI resources corresponding to the target configuration information, and if there is a conflict in the third CSI resource, performs CSI reporting in the target reporting mode.
  • the third CSI resource is a CSI resource used when performing CSI measurement.
  • the above-mentioned third CSI resources may also include CSI resources used when performing CSI measurement and transmission opportunities determined by the CSI resources based on preset rules.
  • the above target reporting method includes at least one of the following:
  • the UE does not perform/ignore the CSI resources corresponding to the target configuration information.
  • the UE can Ignoring the corresponding CSI report means that there is no need to transmit the CSI report corresponding to this set of configuration information.
  • the UE needs to report subband CSI and/or broadband CSI is determined based on the target configuration information.
  • the CSI may include RI, layer indicator (Layer Indicator, LI), PMI, CQI, RSRP, Signal to Interference and Noise Ratio (SINR), etc.
  • the UE when the UE needs to report wideband CSI, the UE is only based on the current CSI Report Config association within the frequency domain corresponding to the set of all available CSI subbands (rather than the CSI reporting frequency band).
  • the REs occupied by CSI resources or predefined transmission opportunities of CSI resources are used to derive wideband CSI.
  • the UE When the UE needs to report subband CSI, the UE reports an illegal value for the subband CSI corresponding to the unavailable CSI subband;
  • the illegal value in the embodiment of this application can be understood as an invalid value stipulated by the protocol or configured by high-level signaling.
  • CQI index0 corresponds to Out-of-range, which can be considered an illegal value for CQI.
  • RI, LI, PMI, RSRP, SINR, etc. corresponding illegal values can also be specified in the protocol or configured by the higher layer.
  • the subband CSI corresponding to each CSI subband corresponding to the configured CSI reporting frequency band is included in In this CSI report, the sub-band CSI corresponding to the CSI sub-band judged to be an unavailable CSI sub-band is set to the corresponding illegal value, and the sub-band CSI corresponding to the CSI sub-band judged to be an available CSI sub-band is set to the existing CSI sub-band.
  • the rules and set the values Just measure the rules and set the values.
  • the UE When the UE needs to report wideband CSI and the reporting frequency band (CSI Reporting Band) contains unavailable CSI subbands, the UE reports illegal values for wideband CSI;
  • the UE When the UE needs to report subband CSI, the UE does not update the subband CSI corresponding to the unavailable CSI subband;
  • the subband CSI corresponding to each CSI subband corresponding to the configured CSI reporting frequency band is included in this CSI report.
  • the subband CSI corresponding to the CSI subband that is determined to be an unavailable CSI subband is set to the most recently measured or reported subband CSI for this CSI subband (when there is no recently measured or reported subband CSI for this CSI subband)
  • the reported sub-band CSI or when the time interval between the measurement time or reporting time of the most recently measured or reported sub-band CSI and the current reporting time exceeds or is not less than a predefined value, this CSI sub-band can be mapped
  • the subband CSI is set to the default value), and the subband CSI corresponding to the CSI subband judged to be an available CSI subband can be measured and set according to existing rules.
  • the UE determines the reported wideband CSI based on the subband CSI corresponding to the target subband, and the target subband is each CSI subband corresponding to the reported frequency band;
  • the above target reporting method includes that the UE does not require updating of the CSI report.
  • the above target reporting methods include any of the following:
  • the UE reports the first CSI report, which is the most recently reported CSI report for the target configuration information
  • the UE reports a second CSI report, and various information in the second CSI report is set to corresponding illegal values or default values.
  • the UE in method (8), is not required to update the CSI report.
  • the UE can report the most recently reported CSI report for the CSI Report Config, or the UE can report illegal values (i.e., invalid values) for various information involved in the CSI report.
  • Value such as Out-of-range
  • the UE when the UE has never reported a corresponding CSI report for this CSI Report Config, the UE organizes the corresponding CSI report according to the configuration or specified format, but this CSI report contains All information is set to the corresponding illegal value/default value; when the UE reports the corresponding CQI report for this CSI Report Config, the CQI report is directly retransmitted, or when the last transmission time of this CQI report is relative to this The CQI report is retransmitted when the time interval between the first reporting moments is less than or does not exceed the predefined value; otherwise, a CQI report with various information set to illegal values/default values is reported.
  • the target reporting method includes method (7) and method (2): (a) When the UE needs to report subband CSI, the UE only reports the subband CSI corresponding to the available CSI subband; (b) ) When the UE needs to report wideband CSI, the UE based on the target sub- The subband CSI corresponding to the band (each CSI subband corresponding to the CSI reporting frequency band) determines the reported wideband CSI. There may be unavailable CSI subbands in the CSI subband corresponding to the CSI reporting frequency band. At this time, based on this/these unavailable CSI subbands The most recent measured or reported subband CSI of the band, or the default value, and the subband CSI corresponding to other available CSI subbands are used to derive the wideband CSI.
  • the above method (2) can be used in combination with method (3) (when the UE needs to report subband CSI and broadband CSI at the same time based on the corresponding CSI Report Config, the UE can use the subband CSI and broadband CSI separately.
  • the above method (4) can be used in combination with method (5) (when the UE needs to report subband CSI and broadband CSI at the same time based on the corresponding CSI Report Config, the UE can target the subband CSI and wideband CSI adopt method (4) and method (5) respectively);
  • the above method (6) can be used in combination with method (7) (when based on the corresponding CSI Report Config, the UE needs to report subband CSI and wideband CSI at the same time.
  • the UE can adopt method (6) and method (7) respectively for subband CSI and wideband CSI), and there is no limit to the combination of other possible methods (for example, the above method (2) can also be used in combination with method (7), At this time, the subband CSI corresponding to the unavailable CSI subband is not reported, but is used to derive wideband CSI).
  • the above method (1) when the UE needs to report a CSI report, the number of bits corresponding to each information contained in the CSI report and the total number of bits of the CSI report are consistent with the existing technology; the above method (3)/(4) /(5)/(6)/(7)/(8) does not change the number of bits of the corresponding information of the CSI report in the existing technology; the above method (2) may change the number of corresponding information of the CSI report in the existing technology. Number of bits. When the number of bits is changed (or reduced), the CSI reporting overhead can be reduced.
  • Step 202f The UE does not expect that the CSI resources corresponding to CSI measurement and reporting conflict.
  • Step 202g The UE does not expect that the degree of conflict of CSI resources corresponding to CSI measurement and reporting is higher than or not lower than the first threshold.
  • the UE does not expect that the various CSI resources associated with CSI measurement and reporting conflict, or that the degree of conflict is higher than or not lower than the first threshold value.
  • the UE does not expect that its associated CSI resources will conflict, or the UE does not expect that the degree of conflict will be higher than or not lower than the predefined threshold.
  • the solution in step 202e can be combined with the solution in step 202d.
  • the solution in step 202d can be applied first, and then the solution in step 202e can be applied based on the conflict situation of the transmission opportunity of a certain CSI resource application. plan.
  • the transmission opportunity applied to a certain CSI resource can be determined based on the following description: when no available transmission opportunity is found for this CSI resource, the predefined transmission opportunity of this CSI resource is directly applied, or a certain transmission opportunity corresponding to this CSI resource is applied.
  • the solution of step 202f/step 202g can be combined with the solution of step 202d.
  • the UE does not expect to find available CSI resources for a certain Transmission opportunities.
  • Embodiments of this application provide a CSI measurement and reporting method. After obtaining the target configuration information, the UE can perform operations related to CSI measurement and reporting based on the conflict situation of the CSI resources corresponding to the target configuration information.
  • the UE in the flexible duplex mode, for CSI measurement and reporting, the UE can perform operations related to CSI measurement and reporting according to the conflict situation of CSI resources configured on the network side for CSI measurement and reporting, that is, how to perform CSI measurement and reporting are determined based on the conflict situation of CSI resources used for CSI measurement and reporting. Therefore, the impact of CSI resource conflicts during CSI measurement and reporting can be avoided or mitigated, improving the accuracy of CSI measurement and reporting, and reducing CSI Measurement and reporting overhead.
  • FIG. 5 shows a flow chart of a CSI measurement and reporting method provided by an embodiment of the present application.
  • the CSI measurement and reporting method provided by the embodiment of the present application may include the following steps 301 to 303.
  • Step 301 The network side device sends target configuration information to the UE.
  • the above target configuration information indicates CSI resources used for CSI measurement and reporting; the target configuration information is used by the UE to perform operations related to CSI measurement and reporting based on the conflict situation of the CSI resources corresponding to the target configuration information.
  • Step 302 The UE receives the target configuration information sent by the network side device.
  • Step 303 The UE performs operations related to CSI measurement and reporting according to the conflict situation of the CSI resources corresponding to the target configuration information.
  • the above target configuration information is used by the UE to determine the first configuration information from the multiple sets of configuration information, and based on the first configuration information corresponding CSI resources, perform CSI measurement and reporting;
  • the first configuration information is the configuration information with no conflict in CSI resources or with the smallest degree of conflict among multiple sets of configuration information.
  • the target configuration information when the target configuration information includes fourth configuration information corresponding to multiple sets of CSI resources, the above target configuration information is used by the UE to determine the target CSI resources from the multiple sets of CSI resources, and based on the target CSI resources, perform CSI measurement and reporting; wherein, the target CSI resource is the CSI resource that does not conflict or has the smallest degree of conflict among multiple sets of CSI resources.
  • Embodiments of this application provide a CSI measurement and reporting method.
  • the network side device can send target configuration information to the UE, so that the UE can perform operations related to CSI measurement and reporting based on the conflict situation of CSI resources corresponding to the target configuration information.
  • the network side device in the flexible duplex mode, for CSI measurement and reporting, can configure the CSI resources for CSI measurement and reporting to the UE, so that the UE can use the CSI resources for CSI measurement and reporting configured by the network side.
  • Resource conflict situations perform operations related to CSI measurement and reporting, that is, how to perform CSI measurement and reporting is determined based on the conflict situation of CSI resources used for CSI measurement and reporting, so CSI measurement and reporting during CSI measurement and reporting can be avoided or mitigated It reduces the impact of resource conflicts, improves the accuracy of CSI measurement and reporting, and reduces the overhead of CSI measurement and reporting.
  • the execution subject may also be a CSI measurement and reporting device, or a control module in the CSI measurement and reporting device for executing the CSI measurement and reporting method.
  • Figure 6 shows a possible structural diagram of the CSI measurement and reporting device involved in the embodiment of the present application, applied to UE.
  • the CSI measurement and reporting device 40 may include: an acquisition module 41 and an execution module 42.
  • the acquisition module 41 is used to acquire target configuration information, where the target configuration information indicates CSI resources used for CSI measurement and reporting.
  • the execution module 42 is configured to perform operations related to CSI measurement and reporting according to the conflict situation of the CSI resources corresponding to the target configuration information obtained by the acquisition module 41 .
  • Embodiments of the present application provide a CSI measurement and reporting device.
  • the CSI measurement and reporting device can be configured according to the conflict situation of CSI resources used for CSI measurement and reporting on the network side. Perform operations related to CSI measurement and reporting. That is, how to perform CSI measurement and reporting is determined based on the conflict situation of CSI resources used for CSI measurement and reporting. Therefore, conflicts in CSI resources during CSI measurement and reporting can be avoided or mitigated. impact, improve the accuracy of CSI measurement and reporting, and reduce the overhead of CSI measurement and reporting.
  • the above execution module 42 is specifically configured to determine the first configuration information from the multiple sets of configuration information when the target configuration information includes multiple sets of configuration information, and based on the first configuration information corresponding to CSI resources, and perform CSI measurement and reporting; wherein, the first configuration information is the configuration information with no conflict or the smallest degree of conflict in CSI resources among multiple sets of configuration information.
  • the above execution module 42 is specifically configured to determine N sets of configuration information in at least one set of second configuration information as first configuration information; or, for the target CSI reporting type, determine at least one set of configuration information.
  • the N sets of configuration information in the second set of configuration information are determined as the first configuration information.
  • each set of second configuration information is configuration information associated with one time unit among multiple sets of configuration information and in which CSI resources do not conflict, and N is a positive integer.
  • the above execution module 42 is specifically configured to determine M sets of configuration information in at least one set of third configuration information as the first configuration information; or, for the target CSI reporting type, determine at least one set of configuration information as the first configuration information.
  • M sets of configuration information in the third set of configuration information are determined as the first configuration information.
  • each set of third configuration information is configuration information associated with one time unit among multiple sets of configuration information
  • M sets of configuration information are configuration information with the smallest degree of CSI resource conflict among at least one set of third configuration information
  • M is a positive integer.
  • the above-mentioned N sets of configuration information and/or M sets of configuration information are determined by the UE based on at least one of the following: CSI reporting type information and identification information of the configuration information.
  • the above CSI reporting type information is determined based on at least one of the following: CSI reporting amount, CSI reporting configuration type, CSI frequency domain granularity, and channel type carrying CSI reports.
  • the above execution module 42 is specifically configured to determine the target CSI resources from the multiple sets of CSI resources when the target configuration information includes fourth configuration information corresponding to multiple sets of CSI resources, and determine the target CSI resources based on the target CSI resources, perform CSI measurement and reporting; wherein, the target CSI resource is the CSI resource that does not conflict or has the smallest degree of conflict among multiple sets of CSI resources.
  • the above execution module 42 is specifically used to convert K sets of CSI resources in at least one first set of CSI resources to The source is determined as the target CSI resource, and the at least one set of first CSI resources is a CSI resource used for specific measurement among multiple sets of CSI resources without conflict, and K is a positive integer; or, at least one set of second CSI resources
  • the L sets of CSI resources in are determined as target CSI resources, the at least one set of second CSI resources are the CSI resources used for specific measurements among the multiple sets of CSI resources, and the L sets of CSI resources are the conflict levels in at least one set of second CSI resources.
  • the minimum CSI resource, L is a positive integer.
  • the above K sets of CSI resources and/or L sets of CSI resources are determined by the UE based on at least one of the following: identification information of the CSI resource/resource set, bandwidth and/or port number corresponding to the CSI resource.
  • the CSI resources corresponding to a set of configuration information include at least one of the following:
  • execution module 42 is specifically used for any of the following:
  • the third CSI resource is used when performing CSI measurement.
  • the above execution module 42 is specifically configured to, in the case where the target configuration information is configured with time limit information for specific measurements, target the fourth CSI resource for specific measurements corresponding to the target configuration information. , determine the latest available transmission opportunity of the fourth CSI resource as the available transmission opportunity of the fourth CSI resource; in the case where the target configuration information does not configure time limit information for specific measurement, the target configuration information corresponding to For the specifically measured fourth CSI resource, one or more recent available transmission opportunities of the fourth CSI resource are determined as available transmission opportunities of the fourth CSI resource.
  • the fourth CSI resource is a resource set
  • one resource set corresponds to one available transmission opportunity, or each resource in one resource set corresponds to one available transmission opportunity.
  • the available transmission opportunities of the fourth CSI resource are any of the following: Based on the fourth CSI resource The available transmission opportunities determined by the corresponding frequency band, the available transmission opportunities determined by the reported frequency band based on the configuration information corresponding to the fourth CSI resource, and the available transmission opportunities determined based on each CSI subband.
  • the above available transmission opportunities are transmission opportunities that satisfy a first condition, and the first condition includes at least one of the following:
  • the conflict situation in the first frequency band meets the preset requirements, and the preset requirements include at least one of the following: there is no conflict in CSI resources, and the ratio of the number of REs judged to meet the preset conditions to the number of all REs is lower than or not higher than
  • the second threshold value the number of REs that are judged to meet the preset conditions is lower than or not higher than the third threshold value, and the number of REs that are judged to not meet the preset conditions is higher than or not lower than the fourth threshold value ;
  • the first frequency band is any one of the following: a frequency band for CSI resource configuration, a reporting frequency band for configuration information corresponding to CSI resources, or one of multiple CSI subbands corresponding to a reporting frequency band for configuration information corresponding to CSI resources;
  • the above target reporting method includes at least one of the following:
  • the UE When the CSI resources corresponding to the target configuration information conflict, or the degree of conflict of the CSI resources corresponding to the target configuration information is higher than or not lower than the first threshold, the UE does not perform CSI reporting corresponding to the target configuration information;
  • the UE When the UE needs to report subband CSI, the UE only reports the subband CSI corresponding to the available CSI subband;
  • the UE When the UE needs to report wideband CSI, the UE reports wideband CSI corresponding to the available CSI subband set;
  • the UE When the UE needs to report subband CSI, the UE reports an illegal value for the subband CSI corresponding to the unavailable CSI subband;
  • the UE When the UE needs to report wideband CSI and the reported frequency band contains unavailable CSI subbands, the UE reports unavailable CSI subbands for the wideband CSI. legal value;
  • the UE When the UE needs to report subband CSI, the UE does not update the subband CSI corresponding to the unavailable CSI subband;
  • the UE determines the reported wideband CSI based on the subband CSI corresponding to the target subband, and the target subband is each CSI subband corresponding to the reported frequency band;
  • the UE is not required to update the CSI report.
  • the above target reporting method includes that the UE does not require updating the CSI report; the above target reporting method includes any of the following:
  • the UE reports the first CSI report, which is the most recently reported CSI report for the target configuration information
  • the UE reports a second CSI report, and various information in the second CSI report is set to corresponding illegal values or default values.
  • the method for determining whether there is a conflict in the above-mentioned CSI resources is: if the RE occupied by a CSI resource or a predefined transmission opportunity of a CSI resource meets the preset conditions, then a conflict exists in a CSI resource; where, The preset condition is that the RE is located in the guard band configured by the network side, or is configured/indicated by the network side as an RE or a flexible RE for uplink transmission.
  • the CSI measurement and reporting device in the embodiment of the present application may be a UE, such as a UE with an operating system, or may be a component in the UE, such as an integrated circuit or chip.
  • the UE may be a terminal or other equipment other than the terminal.
  • UEs may include but are not limited to the types of UE11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • the CSI measurement and reporting device provided by the embodiments of this application can implement each process implemented by the UE in the above method embodiments, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • Figure 7 shows another possible structural diagram of the CSI measurement and reporting apparatus involved in the embodiment of the present application, which is applied to network-side equipment.
  • the CSI measurement and reporting device 50 may include: a sending module 51.
  • the sending module 51 is used to send target configuration information to the UE, where the target configuration information indicates the CSI resources used for CSI measurement and reporting; wherein the target configuration information is used for the UE to conflict with the CSI resources corresponding to the target configuration information, Perform operations related to CSI measurement and reporting.
  • Embodiments of the present application provide a CSI measurement and reporting device.
  • the CSI measurement and reporting device can configure CSI resources for CSI measurement and reporting to the UE, so that the UE can configure the CSI resources according to the network
  • the conflict situation of the CSI resources used for CSI measurement and reporting is configured on the side, and operations related to CSI measurement and reporting are performed. That is, how to perform CSI measurement and reporting is determined based on the conflict situation of the CSI resources used for CSI measurement and reporting. Therefore, the impact of CSI resource conflicts during CSI measurement and reporting can be avoided or mitigated, the accuracy of CSI measurement and reporting can be improved, and the overhead of CSI measurement and reporting can be reduced.
  • the above target configuration information is used by the UE to determine the first configuration information from the multiple sets of configuration information, and based on the CSI corresponding to the first configuration information. resources to perform CSI measurement and reporting; wherein, the first configuration information is the configuration information with no conflict or the smallest degree of conflict in CSI resources among multiple sets of configuration information.
  • the target configuration information when the target configuration information includes fourth configuration information corresponding to multiple sets of CSI resources, the above target configuration information is used by the UE to determine the target CSI resources from the multiple sets of CSI resources, and determine the target CSI resources based on the target CSI. resources to perform CSI measurement and reporting; wherein, the target CSI resource is the CSI resource that does not conflict or has the smallest degree of conflict among multiple sets of CSI resources.
  • the method for determining whether a CSI resource conflicts is as follows: if a CSI resource or a RE occupied by a predefined transmission opportunity of a CSI resource meets preset conditions, then a CSI resource conflicts; where, Assume that the condition is that the RE is located in the guard band configured by the network side, or is configured/indicated by the network side as an RE or a flexible RE for uplink transmission.
  • the CSI measurement and reporting device provided by the embodiments of this application can implement each process implemented by the network side device in the above method embodiment, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 5000, which includes a processor 5001 and a memory 5002.
  • the memory 5002 stores programs or instructions that can be run on the processor 5001, such as , when the communication device 5000 is a UE, when the program or instruction is executed by the processor 5001, each step of the above UE-side method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, it will not be described again here.
  • the communication device 5000 is a network-side device, when the program or instruction is executed by the processor 5001, each step of the above-mentioned network-side device method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • Embodiments of the present application also provide a UE, including a processor and a communication interface.
  • the processor is configured to obtain target configuration information, where the target configuration information indicates CSI resources used for CSI measurement and reporting; and according to the CSI resources corresponding to the target configuration information. In case of conflict, perform operations related to CSI measurement and reporting.
  • This UE embodiment corresponds to the above-mentioned UE-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this UE embodiment, and can achieve the same technical effect.
  • FIG. 9 is a schematic diagram of the hardware structure of a UE that implements an embodiment of the present application.
  • the UE 700 includes but is not limited to: at least one of a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710, etc. Some parts.
  • the UE 700 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 710 through a power management system, thereby achieving management of charging, discharging, and power consumption management through the power management system. and other functions.
  • the UE structure shown in FIG. 9 does not constitute a limitation on the UE.
  • the UE may include more or less components than shown in the figure, or combine certain components, or arrange different components, which will not be described again here.
  • the input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042.
  • the graphics processor 7041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes a touch panel 7071 and at least one of other input devices 7072 .
  • Touch panel 7071 also called touch screen.
  • the touch panel 7071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 7072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 701 after receiving downlink data from the network side device, can transmit it to the processor 710 for processing; in addition, the radio frequency unit 701 can send uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 709 may be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 709 may include volatile memory or non-volatile memory, or memory 709 may include both volatile and non-volatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 710 may include one or more processing units; optionally, the processor 710 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above-mentioned modem processor may not be integrated into the processor 710.
  • the processor 710 is used to obtain target configuration information, which indicates CSI resources used for CSI measurement and reporting; and perform operations related to CSI measurement and reporting according to the conflict situation of CSI resources corresponding to the target configuration information. .
  • Embodiments of the present application provide a UE.
  • the UE can perform CSI measurement and reporting related tasks according to the conflict situation of CSI resources configured on the network side for CSI measurement and reporting. Operation, that is, how to perform CSI measurement and reporting is determined based on the conflict situation of CSI resources used for CSI measurement and reporting. Therefore, the impact of CSI resource conflict during CSI measurement and reporting can be avoided or mitigated, and CSI measurement and reporting can be improved. accuracy, reducing the overhead of CSI measurement and reporting.
  • the UE provided by the embodiments of this application can implement each process implemented by the UE in the above method embodiments, and achieve the same technical effect. To avoid duplication, details will not be described here.
  • Embodiments of the present application also provide a network side device, including a processor and a communication interface.
  • the communication interface is used to send target configuration information to the UE, where the target configuration information indicates CSI resources for CSI measurement and reporting; wherein, the target configuration information Used for the UE to perform operations related to CSI measurement and reporting based on the conflict situation of CSI resources corresponding to the target configuration information.
  • This network-side device embodiment corresponds to the above-mentioned network-side device-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 600 includes: an antenna 61 , a radio frequency device 62 , a baseband device 63 , a processor 64 and a memory 65 .
  • the antenna 61 is connected to the radio frequency device 62 .
  • the radio frequency device 62 receives information through the antenna 61 and sends the received information to the baseband device 63 for processing.
  • the baseband device 63 processes the information to be sent and sends it to the radio frequency device 62.
  • the radio frequency device 62 processes the received information and then sends it out through the antenna 61.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 63, which includes a baseband processor.
  • the radio frequency device 62 is used to send target configuration information to the UE, where the target configuration information indicates the CSI resources used for CSI measurement and reporting; wherein the target configuration information is used for the UE to conflict with the CSI resources corresponding to the target configuration information, Perform operations related to CSI measurement and reporting.
  • Embodiments of the present application provide a network side device.
  • the network side device can configure CSI resources for CSI measurement and reporting to the UE, so that the UE can configure the CSI resources according to the network side configuration.
  • Based on the conflict situation of CSI resources used for CSI measurement and reporting perform operations related to CSI measurement and reporting, that is, how to perform CSI measurement and reporting is determined based on the conflict situation of CSI resources used for CSI measurement and reporting, so it can avoid or Reduce the impact of CSI resource conflicts during CSI measurement and reporting, improve the accuracy of CSI measurement and reporting, and reduce the overhead of CSI measurement and reporting.
  • the network side device provided by the embodiment of the present application can implement each process implemented by the network side device in the above method embodiment, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • the baseband device 63 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 66, which is, for example, a common public radio interface (CPRI).
  • a network interface 66 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 600 in the embodiment of the present application also includes: instructions or programs stored in the memory 65 and executable on the processor 64.
  • the processor 64 calls the instructions or programs in the memory 65 to execute each of the steps shown in Figure 7. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above method embodiments is implemented and the same technology can be achieved. The effect will not be described here to avoid repetition.
  • the processor is the processor in the communication device described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement various processes of the above method embodiments. , and can achieve the same technical effect, so to avoid repetition, they will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement each of the above method embodiments.
  • the process can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • Embodiments of the present application also provide a communication system, including: a UE and a network side device.
  • the UE can be used to perform the steps of the CSI measurement and reporting method as described above.
  • the network side device can be used to perform the steps of the CSI measurement and reporting method as described above. CSI measurement and reporting method steps.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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Abstract

本申请公开了一种CSI测量和上报方法、装置、设备、系统及存储介质,属于通信技术领域,本申请实施例的CSI测量和上报方法包括:UE获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。

Description

CSI测量和上报方法、装置、设备、系统及存储介质
相关申请的交叉引用
本申请主张在2022年04月12日在中国提交的中国专利申请号202210384046.2的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种CSI测量和上报方法、装置、设备、系统及存储介质。
背景技术
为了便于网络侧获取与某个用户设备(User Equipment,UE)之间的下行信道的特性,以更有效地调度针对此UE的下行数据传输,引入了信道状态信息(Channel State Information,CSI)测量和上报机制。
在灵活双工方式下,网络侧可以向UE配置CSI测量和上报关联的CSI资源,而当这些CSI资源占用的部分或所有资源单元(Resource Element,RE),不适合或无法用于下行传输时,UE基于现有技术进行CSI测量和上报,其精度和可用性无法保证。
发明内容
本申请实施例提供一种CSI测量和上报方法、装置、设备、系统及存储介质,能够解决UE如何进行CSI测量和上报,以提升CSI测量和上报的精度,降低CSI测量和上报的开销的问题。
第一方面,提供了一种CSI测量和上报方法,该CSI测量和上报方法包括:UE获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
第二方面,提供了一种CSI测量和上报装置,应用于UE,该CSI测量和上报装置包括:获取模块和执行模块。获取模块,用于获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源。执行模块,用于根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
第三方面,提供了一种CSI测量和上报方法,该CSI测量和上报方法包括:网络侧设备向UE发送目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;其中,目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
第四方面,提供了一种CSI测量和上报装置,应用于网络侧设备,该CSI测量和上报装置包括:发送模块。发送模块,用于向UE发送目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;其中,目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
第五方面,提供了一种UE,该UE包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第六方面,提供了一种UE,包括处理器及通信接口,其中,所述处理器用于获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;并根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
第七方面,提供了一种网络侧设备,该网络侧设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第三方面所述的 方法的步骤。
第八方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述通信接口用于向UE发送目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;其中,目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
第九方面,提供了一种通信系统,包括:UE及网络侧设备,所述UE可用于执行如第一方面所述的CSI测量和上报方法的步骤,所述网络侧设备可用于执行如第三方面所述的CSI测量和上报方法的步骤。
第十方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第三方面所述的方法的步骤。
第十一方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法,或实现如第三方面所述的方法。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的CSI测量和上报方法的步骤,或者实现如第三方面所述的CSI测量和上报方法的步骤。
在本申请实施例中,UE获取到目标配置信息后,可以根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。本方案中,在灵活双工方式下,针对CSI测量和上报,UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,从而提升CSI测量和上报的精度,降低CSI测量和上报的开销。
附图说明
图1是本申请实施例提供的一种无线通信系统的架构示意图;
图2是相关技术提供的一种灵活双工方式的示意图;
图3是本申请实施例提供的一种CSI测量和上报方法的示意图之一;
图4是本申请实施例提供的一种灵活双工方式下CSI测量和上报的示意图;
图5是本申请实施例提供的一种CSI测量和上报方法的示意图之二;
图6是本申请实施例提供的一种CSI测量和上报装置的结构示意图之一;
图7是本申请实施例提供的一种CSI测量和上报装置的结构示意图之二;
图8是本申请实施例提供的一种通信设备的硬件结构示意图;
图9是本申请实施例提供的一种UE的硬件结构示意图;
图10是本申请实施例提供的一种网络侧设备的硬件结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency  Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括UE11和网络侧设备12。其中,UE11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(VUE)、行人终端(PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定UE11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备12也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备12可以包括基站、WLAN接入点或WiFi节点等,基站可被称为节点B、演进节点B(eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。
下面对本申请实施例提供的CSI测量和上报方法、装置、设备、系统及存储介质中涉及的一些概念和/或术语做一下解释说明。
1、灵活双工(Flexible duplex)
在部署传统的蜂窝网络时,基于可用的频谱,以及业务特性等,可采用频分双工(Frequency Division Duplex,FDD)或时分双工(Time Division Duplex,TDD)的双工方式。当采用FDD时,上行传输和下行传输位于不同的频点上,两者互不干扰,可同时进行。当采用TDD时,上行传输和下行传输位于同一个频点上,采用时分的方式交错进行。
为了更灵活地利用有限的频谱资源,以动态地匹配业务需求,提升资源利用效率,提出了灵活的双工方式。一种灵活双工方式为:网络侧全双工,即在同一时刻,上行传输和下行传输可在不同的频域位置同时进行,为避免上下行之间的干扰,可在对应不同传输方向的频域位置(对应双工子带)之间留出一定的保护频带(Guard Band);UE侧半双工,即与TDD一致,在同一时刻,只能作上行传输或下行传输,两者不可同时进行。可以理解的是,在这种双工方式下,网络侧在同一时刻的上行传输和下行传输只能针对不同的UE。
图2给出了上述灵活双工方式的示意图,网络侧将频域半静态划分为三个双工子带。在第三个时隙内,UE1和UE2分别作下行接收和上行发送。
2、CSI测量和上报
为了便于网络侧获取与某个UE之间的下行信道的特性(包括秩指示(Rank Indication,RI)/预编码矩阵指示(Precoding Matrix Indicator,PMI)/信道质量指示(Channel Quality Indicator,CQI)等),以更有效地调度针对此UE的下行数据传输,引入了CSI测量和上报机制。在NR中,对于CSI测量和上报机制作了泛化,将为UE侧配置时频跟踪资源,以及参考信号接收功率(Reference Signal Receiving Power,RSRP)测量资源等操作也纳入此机制。
基于CSI测量和上报的时域操作属性,以及承载CSI报告(Report)的上行信道类型,可以区分如下上报配置类型(Reporting Config Type):基于物理上行控制信道(Physical Uplink Control Channel,PUCCH)的周期性CSI(Periodic CSI on PUCCH)、基于PUCCH的半持续CSI(Semi-persistent CSI on PUCCH)、基于物理上行共享信道(Physical Uplink Shared Channel,PUSCH)的半持续CSI(Semi-persistent CSI on PUSCH)、基于PUSCH的非周期CSI(Aperiodic CSI on PUSCH)。基于各种Reporting Config Type可支持/使用的CSI-RS配置可知,CSI-RS资源的出现频度必须不小于CSI Report的上报频度。
基于CSI测量和上报的上报内容,可以区分如下CSI上报量(CSI Report Quantiy):取值可以为'none','cri-RI-PMI-CQI','cri-RI-i1','cri-RI-i1-CQI','cri-RI-CQI','cri-RSRP','cri-SINR','ssb-Index-RSRP','ssb-Index-SINR','cri-RI-LI-PMI-CQI'。
基于CSI测量和上报的上报信息的频域粒度,可以区分如下频域粒度(Frequency granularity):取值可以为宽带频域粒度(Wideband frequency-granularity),子带频域粒度(Sub-band frequency-granularity)。当需要针对CSI Sub-band(即在CSI Report Config中基于参数sub-band Size确定的子带;可选地,可进一步基于参数CSI上报频带(CSI-Reporting Band)确定CSI Sub-band集合)上报CQI和/或PMI时,认为对应子带频域粒度。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的CSI测量和上报方法进行详细地说明。
在前述灵活双工方式下,当CSI测量和上报关联的CSI资源占用的部分或所有RE基于网络侧的配置或指示,不适合或无法用于下行传输时,UE如何进行CSI测量和上报,以提升CSI测量和上报的精度,或者降低CSI测量和上报的开销,目前并没有明确的解决方案。
本申请实施例中,在灵活双工方式下,为了提升CSI测量和上报的精度,或者降低CSI测量和上报的开销,UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
具体的,本申请的一种方案一(即下述步骤202a和步骤202b及其相关方案),网络侧设备提供冗余的CSI测量和上报配置信息/配置资源,由UE根据CSI测量和上报配置信息/配置资源对应的CSI资源的冲突情况,选择其中的部分或所有CSI测量和上报配置信息/配置资源,以避免或降低冲突。
本申请的另一种方案二(即下述步骤202c至步骤202g及其相关方案),UE基于网络侧设备提供的CSI测量和上报配置信息/配置资源,根据CSI测量和上报配置信息/配置资源对应的CSI资源的冲突情况,在CSI测量和上报时执行相关操作,以避免或降低冲突。
可选地,本申请实施例中,这两种方案可以结合使用,例如,基于方案一,网络侧提供冗余的CSI测量和上报的配置信息/配置资源,由UE根据CSI测量和上报配置信息/配置资源对应的CSI资源的冲突情况,选择其中的部分或所有CSI测量和上报配置信息/配置资源,当UE应用的配置信息对应的CSI资源仍存在冲突时,UE可以进一步应用方案二,基于CSI测量和上报配置信息/配置资源对应的CSI资源的冲突情况,在CSI测量和上报时执行相关操作,以进一步避免或降低冲突。
具体的,本申请实施例提供一种CSI测量和上报方法,图3示出了本申请实施例提供的一种CSI测量和上报方法的流程图。如图3所示,本申请实施例提供的CSI测量和上报方法可以包括下述的步骤201和步骤202。
步骤201、UE获取目标配置信息。
本申请实施例中,上述目标配置信息指示用于CSI测量和上报的CSI资源。
可选地,本申请实施例中,UE获取目标配置信息的方式可以为以下任一项:预定义、预配置、协议约定、网络侧配置。
步骤202、UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
本申请实施例中,CSI资源的冲突情况可以理解为:CSI资源是否存在冲突,以及CSI资源的冲突程度。
可选地,本申请实施例中,CSI资源是否存在冲突的判断方式为:若一个CSI资源或该一个CSI 资源的预定义传输机会占用的RE满足预设条件,则该一个CSI资源存在冲突。其中,预设条件为RE位于网络侧配置的保护频带中,或被网络侧配置/指示为用于上行传输的RE或灵活RE。
需要说明的是,当某个RE位于网络侧配置的保护频带(Guard Band)中,或被网络侧配置/指示为用于上行传输的RE或灵活(Flexible)RE时,该某个RE被判断为非法,即该某个RE满足预设条件。
本申请实施例中,CSI资源的冲突程度可以理解为:CSI资源或CSI资源的预定义传输机会占用的RE被判断为非法的数目或比例,可以进一步理解为,CSI资源或CSI资源的预定义传输机会占用的所有RE中,被判断为非法的RE数目,或者被判断为非法的RE数目与所有RE数目的比例。
对于某个CSI上报配置(即CSI的配置信息),冲突程度可以理解为:基于此CSI上报配置关联/对应的各个CSI资源的冲突程度确定的单个取值,例如取各个CSI资源的冲突程度的平均值;或者,基于CSI上报配置关联的用于特定用途(例如用于信道测量)的各个CSI资源的冲突程度确定的单个取值,例如取各个CSI资源的冲突程度的平均值;或者,此CSI上报配置关联的各个CSI资源占用的所有RE中,被判断为非法的RE数目,或者被判断为非法的RE数目与所有RE数目的比例;或者,此CSI上报配置关联的用于特定用途的各个CSI资源占用的所有RE中,被判断为非法的RE数目,或者被判断为非法的RE数目与所有RE数目的比例;或者,此CSI资源(即CSI上报配置关联的各个CSI资源或CSI上报配置关联的用于特定用途的各个CSI资源)的预定义传输机会(Occasion)占用的所有RE中,被判断为非法的RE数目,或者被判断为非法的RE数目与所有RE数目的比例。需要说明的是,当上述数目或比例越小时,可以理解为冲突程度越轻或越小。
可选地,本申请实施例中,上述目标配置信息对应的CSI资源可以包括以下至少一项:
用于信道测量的非零功率信道状态信息参考信号(Non-Zero Power Channel State Information-Reference Signal,NZP CSI-RS)资源或资源集合;
用于干扰测量的NZP CSI-RS资源或资源集合;
同时用于信道测量和干扰测量的NZP CSI-RS资源或资源集合;
用于干扰测量的信道状态信息干扰测量(Channel State Information-Interference Measurement,CSI-IM)资源或资源集合。
可选地,在本申请实施例的一种实现方式中,上述步骤202具体可以通过下述的步骤202a实现。
步骤202a、在目标配置信息包括多套配置信息的情况下,UE从多套配置信息中确定第一配置信息,并基于第一配置信息对应的CSI资源,执行CSI测量和上报。
本申请实施例中,上述第一配置信息为多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
可以理解,网络侧配置多套配置信息(CSI Report Config),UE只选择关联/对应的CSI资源不存在冲突,或者冲突程度最轻或最小的CSI Report Config进行对应的CSI测量和上报。
可选地,本申请实施例中,上述步骤202a中的“UE从多套配置信息中确定第一配置信息”具体可以通过下述的步骤202a1或步骤202a2实现。
步骤202a1、UE将至少一套第二配置信息中的N套配置信息,确定为第一配置信息。
本申请实施例中,上述至少一套第二配置信息中的每套第二配置信息为多套配置信息中与一个时间单元关联、且CSI资源不存在冲突的配置信息,N为正整数。
步骤202a2、针对目标CSI上报类型,UE将至少一套第二配置信息中的N套配置信息,确定为第一配置信息。
本申请实施例中,假设与某套配置信息关联/对应的CSI资源,或者用于特定用途(例如用于信道测量)的CSI资源,或此CSI资源的预定义传输机会占用的RE位于某一时间单元(例如时隙)内,则认为此套配置信息与此时间单元关联。
当CSI资源为非周期(Aperiodic)CSI资源时,此CSI资源只对应单个传输机会(例如图4中,只涉及CSI资源的传输机会1),或者,此CSI资源不涉及传输机会的概念(因为只对应时域单次传输),上述描述应用于此CSI资源或此CSI资源对应的单个传输机会。
当CSI资源为周期性(Periodic)CSI资源或半持续(Semi-persistent)CSI资源时,此CSI资源对应多个传输机会(例如图4中,给出了此CSI资源对应的传输机会1和传输机会2,基于为此CSI资源配置的周期,在时间轴往前,可能还会有更多的传输机会与此CSI资源对应)。上述预定义传输机会为此多个传输机会中的一个或多个。例如,上述预定义传输机会为此CSI资源相对于CSI报告的传输时刻,不晚于CSI参考资源(reference resource)(时域对应单个下行slot)的单个最近的传输机会。
可选地,本申请实施例中,上述N套配置信息由UE根据以下至少一项确定:CSI上报类型信息、配置信息的标识信息。
可以理解,对于分别与某个时间单元关联,且关联的CSI资源不存在冲突的CSI Report Config(即上述至少一套第二配置信息),UE从中选择一套或多套CSI Report Config进行对应的CSI测量和上报。当候选的CSI Report Config数目多于所需数目(例如N)时,UE可以基于CSI Report Config ID(配置信息的标识信息)进行选择,例如选择CSI Report Config ID最小或最大的一套或多套CSI Report Config。可选地,UE也可以基于CSI上报类型信息选择CSI Report Config,例如对于各种CSI上报类型给出预定义的排序规则,并从中选择一套或多套CSI Report Config。可选地,当某种CSI上报类型对应的CSI Report Config数目多于所需数目时,UE可以进一步基于CSI Report Config ID进行选择。
对于分别与某个时间单元关联,且关联的CSI资源不存在冲突的CSI Report Config,针对某种CSI上报类型,UE从中选择一套或多套CSI Report Config进行对应的CSI测量和上报。
特别地,当多套配置信息中与一个时间单元关联的各个配置信息对应的CSI资源都存在冲突时,UE针对此时间单元,无需执行CSI测量和上报操作。
可选地,本申请实施例中,上述CSI上报类型信息基于以下至少一项确定:CSI上报量、CSI上报配置类型、CSI频域粒度、承载CSI报告的信道类型。
可选地,本申请实施例中,上述CSI上报量(Report Quantiy)取值可以包括以下至少一项:'none'、'cri-RI-PMI-CQI'、'cri-RI-i1'、cri-RI-i1-CQI'、'cri-RI-CQI'、'cri-RSRP'、'cri-SINR'、'ssb-Index-RSRP'、'ssb-Index-SINR'、'cri-RI-LI-PMI-CQI'。
可选地,本申请实施例中,上述CSI上报配置类型(Reporting Config Type)取值可以包括以下至少一项:由PUCCH承载的周期性CSI(Periodic CSI on PUCCH)、由PUCCH承载的半持续CSI(Semi-persistent CSI on PUCCH)、由PUSCH承载的半持续CSI(Semi-persistent CSI on PUSCH)、由PUSCH承载的非周期CSI(Aperiodic CSI on PUSCH)。
可选地,本申请实施例中,上述CSI频域粒度是针对上报量的频域粒度。CSI频域粒度(Frequency granularity)取值可以包括以下至少一项:宽带频域粒度(Wideband frequency-granularity),子带频域粒度(Sub-band frequency-granularity)。
可选地,本申请实施例中,上述承载CSI报告的信道类型取值可以包括以下至少一项:由PUCCH承载的CSI报告(CSI Reporting on PUCCH)、由PUSCH承载的CSI报告(CSI Reporting on PUSCH)。
可选地,本申请实施例中,上述步骤202a中的“UE从多套配置信息中确定第一配置信息”具体可以通过下述的步骤202a3或步骤202a4实现。
步骤202a3、UE将至少一套第三配置信息中的M套配置信息,确定为第一配置信息。
本申请实施例中,上述至少一套第三配置信息中的每套第三配置信息为多套配置信息中与一个时间单元关联的配置信息,上述M套配置信息为至少一套第三配置信息中CSI资源冲突程度最小的配置信息,M为正整数。
步骤202a4、针对目标CSI上报类型,UE将至少一套第三配置信息中的M套配置信息,确定为第一配置信息。
可以理解,对于分别与某个时间单元关联的CSI Report Config(即上述至少一套第三配置信息),UE从中选择一套或多套冲突程度最小的CSI Report Config进行对应的CSI测量和上报。对于冲突程度相等的CSI Report Config,UE可以基CSI Report Config ID(配置信息的标识信息)进行选择,例如选择CSI Report Config ID较小或较大的CSI Report Config。可选地,对于冲突程度相等的CSI Report  Config,UE也可以基于CSI上报类型信息选择CSI Report Config,例如对于各种CSI上报类型给出预定义的排序规则,并选择排序靠前或靠后的CSI Report Config。
对于分别与某个时间单元关联的CSI Report Config,针对某种CSI上报类型,UE从中选择一套或多套冲突程度最小的CSI Report Config进行对应的CSI测量和上报。
可选地,本申请实施例中,上述M套配置信息由UE根据以下至少一项确定:CSI上报类型信息、配置信息的标识信息。
本申请实施例中,UE可以根据CSI测量和上报的配置信息对应的CSI资源的冲突情况,从多套配置信息中选择CSI资源不存在冲突或冲突程度最小的配置信息,进行CSI测量和上报,以避免或降低冲突,提升了CSI测量和上报的精度,或者降低CSI测量和上报的开销。
可选地,在本申请实施例的另一种实现方式中,上述步骤202具体可以通过下述的步骤202b实现。
步骤202b、在目标配置信息包括对应多套CSI资源的第四配置信息的情况下,UE从多套CSI资源中确定目标CSI资源,并基于目标CSI资源,执行CSI测量和上报。
本申请实施例中,在目标配置信息为至少一套配置信息、且至少一套配置信息中的第四配置信息对应多套CSI资源的情况下,UE从多套CSI资源中确定目标CSI资源。第四配置信息为至少一套配置信息中的任一套配置信息,目标CSI资源为多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
可以理解,网络侧为某套配置信息(CSI Report Config)关联的用于各种或特定用途的CSI资源配置多套CSI资源,UE从中选择不存在冲突或冲突程度最小的CSI资源,进行对应的CSI测量和上报。
可选地,本申请实施例中,用于各种或特定用途的CSI资源可以包括以下至少一项:用于信道测量的CSI资源、用于干扰测量的CSI资源等。其中,用于干扰测量的CSI资源可以进一步区分用于干扰测量的NZP CSI-RS和用于干扰测量的CSI-IM。
需要说明的是,本申请实施例中的每套CSI资源,可以理解为用于某种用途的资源或资源集合,例如NZP CSI-RS资源集合(NZP CSI-RS Resource Set),同步信号块(Synchronization Signal Block,SSB)资源集合(SSB Resource Set),CSI-IM资源集合(CSI-IM Resource Set)。例如,网络侧为某套配置信息配置多个用于信道测量的NZP CSI-RS Resource Set,UE从中选择一个NZP CSI-RS Resource Set用于信道测量。
可选地,本申请实施例中,上述步骤202b中的“UE从多套CSI资源中确定目标CSI资源”具体可以通过下述的步骤202b1或步骤202b2实现。
步骤202b1、UE将至少一套第一CSI资源中的K套CSI资源,确定为目标CSI资源。
本申请实施例中,上述至少一套第一CSI资源为多套CSI资源中用于特定测量、且不存在冲突的CSI资源,K为正整数。
可选地,本申请实施例中,上述K套CSI资源由UE根据以下至少一项确定:CSI资源/资源集合的标识信息、CSI资源对应的带宽和/或端口数。
本申请实施例中,对于某套配置信息(CSI Report Config)的某种用途,UE从不存在冲突的CSI资源中选择一套或多套CSI资源用于这种用途的测量。当候选的CSI资源套数多于所需数目(例如K)时,UE可以基于资源标识或资源集合标识进行选择,例如选择资源标识/资源集合标识最小或最大的资源/资源集合。可选地,UE也可以基于带宽(例如资源/资源集合跨越的物理资源块(Physical Resource Block,PRB)数目、对应的CSI Sub-band数目、端口数选择资源/资源集合,例如选择带宽最大的资源或资源集合。
特别地,当多个CSI资源中用于特定测量的CSI资源都存在冲突时,UE针对第四配置信息无需执行CSI测量和上报操作。
步骤202b2、UE将至少一套第二CSI资源中的L套CSI资源,确定为目标CSI资源。
本申请实施例中,上述至少一套第二CSI资源为多套CSI资源中用于特定测量的CSI资源,L套CSI资源为至少一套第二CSI资源中冲突程度最小的CSI资源,L为正整数。
可选地,本申请实施例中,上述L套CSI资源由UE根据以下至少一项确定:CSI资源/资源集合 的标识信息、CSI资源对应的带宽和/或端口数。
本申请实施例中,对于某套配置信息(CSI Report Config)的某种用途,UE从中选择一套或多套冲突程度最小的CSI资源用于这种用途的测量。对于冲突程度相等的CSI资源,UE可以基于资源标识或资源集合标识进行选择,例如选择资源标识/资源集合标识较小或较大的资源/资源集合。可选地,对于冲突程度相等的CSI资源,UE也可以基于带宽、端口数等选择资源/资源集合,例如选择带宽较大的资源或资源集合。
可选地,本申请实施例中,针对上述多套配置信息或至少一套配置信息中的每套配置信息,一套配置信息对应的CSI资源包括以下至少一项:
用于信道测量的NZP CSI-RS资源或资源集合;
用于干扰测量的NZP CSI-RS资源或资源集合;
同时用于信道测量和干扰测量的NZP CSI-RS资源或资源集合;
用于干扰测量的CSI-IM资源或资源集合。
本申请实施例中,UE可以根据CSI测量和上报的配置信息对应的CSI资源的冲突情况,从任意配置信息对应的多套CSI资源中确定目标CSI资源,以进行CSI测量和上报,以避免或降低冲突,提升了CSI测量和上报的精度,或者降低CSI测量和上报的开销。
可选地,本申请实施例中,上述步骤202具体可以通过下述的步骤202c至步骤202g中任一项实现。
步骤202c、UE基于预设规则,在目标配置信息对应的CSI资源上执行CSI测量和上报。
本申请实施例中,UE在接收NZP CSI-RS或测量CSI-IM时,不对可能的冲突作额外的判断或假设。例如,UE假设与某套配置信息(CSI Report Config)关联的NZP CSI-RS资源或此NZP CSI-RS资源的预定义传输机会占用的各个RE上均存在有效的CSI-RS传输,和/或,UE假设与某套配置信息关联的CSI-IM资源或此CSI-IM资源的预定义传输机会占用的各个RE上均可测量到有效的干扰情况。
网络侧基于预设规则接收到与此套配置信息对应的CSI报告之后,可以根据此CSI报告关联/对应的NZP CSI-RS资源和/或CSI-IM资源,或者资源的预定义传输机会等,占用的各个RE的实际情况,直接沿用此CSI报告中的信息,或者丢弃此CSI报告中的部分/全部信息,或者,对此CSI报告中的部分或全部信息进行修正。
步骤202d、UE为目标配置信息对应的CSI资源确定可用传输机会,并针对可用传输机会执行CSI测量和上报。
本申请实施例中,UE对于CSI测量和上报关联的各个CSI资源,可以寻找可用的传输机会,并在这个/这些传输机会上执行CSI测量和相应的上报。
可选地,本申请实施例中,对于目标配置信息对应的Periodic/Semi-persistent CSI资源,UE可以为该CSI资源确定可用传输机会,并针对可用传输机会执行CSI测量和上报。对于目标配置信息对应的Aperiodic CSI资源,该CSI资源只对应单个传输机会,或不涉及传输机会的概念,即上述步骤202d的方案不适用Aperiodic CSI资源;或者,对于Aperiodic CSI资源,UE可以直接判断该资源或该资源对应的单个传输机会是否为可用传输机会。
可选地,本申请实施例中,上述步骤202d中的“UE为目标配置信息对应的CSI资源确定可用传输机会”具体可以通过下述的步骤202d1或步骤202d2实现。
步骤202d1、在目标配置信息配置了用于特定测量的时间限制信息的情况下,针对目标配置信息对应的用于特定测量的第四CSI资源,UE将第四CSI资源的最近一个可用传输机会,确定为第四CSI资源的可用传输机会。
步骤202d2、在目标配置信息未配置用于特定测量的时间限制信息的情况下,针对目标配置信息对应的用于特定测量的第四CSI资源,UE将第四CSI资源最近的一个或多个可用传输机会,确定为第四CSI资源的可用传输机会。
本申请实施例中,当CSI测量和上报对应的CSI Report Config配置了信道测量在时域上的限制(Time Restriction For Channel Measurements,应用于用作信道测量的CSI资源),或干扰测量在时域 上的限制(Time Restriction For Interference Measurements,应用于用作干扰测量的CSI资源)时,UE针对某个CSI资源只寻找最近的单个可用传输机会。当CSI测量和上报对应的CSI Report Config未配置信道测量在时域上的限制或干扰测量在时域上的限制时,UE针对某个CSI资源可寻找一个或多个可用传输机会(典型情况下寻找最近的一到多个可用传输机会,可基于UE实现确定),并在这一个或多个可用传输机会上作统一的测量,或者对这一个或多个可用传输机会中各个可用传输机会的测量结果取平均或作平滑。可选地,UE将针对多个可用传输机会获取的测量结果与历史测量结果取平均或作平滑。
可选地,本申请实施例中,在第四CSI资源为一个资源集合的情况下,一个资源集合对应一个可用传输机会,或者一个资源集合中的各个资源分别对应一个可用传输机会。
可以理解,在为某个CSI资源寻找可用传输机会时,如果此CSI资源对应单个资源集合(例如,NZP CSI-RS Resource Set,SSB Resource Set,CSI-IM Resource Set),既可以针对此资源集合统一寻找可用传输机会,也可以针对此资源集合中的各个资源分别寻找可用传输机会。
可选地,本申请实施例中,在第四CSI资源对应的配置信息的上报频带对应多个CSI子带的情况下,第四CSI资源的可用传输机会为以下任一项:基于第四CSI资源对应的频带确定的可用传输机会、基于第四CSI资源对应的配置信息的上报频带确定的可用传输机会、基于各个CSI子带分别确定的可用传输机会。
可以理解,在为某个CSI资源寻找可用传输机会时,如果此CSI资源关联的CSI Report Config在频域对应多个CSI Sub-band(所有CSI Sub-band共同构成CSI资源对应的配置信息的上报频带(CSI Reporting Band)),既可以针对此CSI资源自身配置的频域带宽寻找可用传输机会,也可以针对CSI Reporting Band统一寻找可用传输机会,或者可以针对各个CSI Sub-band分别寻找可用传输机会。
可选地,本申请实施例中,上述可用传输机会为满足第一条件的传输机会,该第一条件包括以下至少一项:
条件1、在第一频带内冲突情况满足预设要求,预设要求包括以下至少一项:CSI资源不存在冲突、被判断为满足预设条件的RE数目与所有RE数目的比例低于或不高于第二门限值、被判断为满足预设条件的RE数目低于或不高于第三门限值、被判断为不满足预设条件的RE数目高于或不低于第四门限值;第一频带为以下任一项:CSI资源配置的频带、CSI资源对应的配置信息的上报频带、CSI资源对应的配置信息的上报频带对应的多个CSI子带中的一个CSI子带;
条件2、不晚于CSI参考资源(时域对应单个DL slot)。
步骤202e、UE基于预设规则,在目标配置信息对应的CSI资源上执行CSI测量,并在第三CSI资源存在冲突的情况下,采用目标上报方式执行CSI上报。
本申请实施例中,上述第三CSI资源为执行CSI测量时所使用的CSI资源。
可选地,本申请实施例中,上述第三CSI资源还可以包括执行CSI测量时所使用的CSI资源以及该CSI资源基于预设规则确定的传输机会。
可选地,本申请实施例中,上述目标上报方式包括以下至少一项:
(1)在目标配置信息对应的CSI资源存在冲突,或者目标配置信息对应的CSI资源的冲突程度高于或不低于第一门限值的情况下,UE不执行/忽略目标配置信息对应的CSI上报;
可以理解,在方式(1)中,对于关联的CSI资源存在冲突的某套配置信息(CSI Report Config),或者冲突程度高于或不低于第一门限值的某套配置信息,UE可以忽略对应的CSI上报,即认为无需传输此套配置信息对应的CSI报告。
(2)在UE需要上报子带CSI(Sub-band CSI)的情况下,UE仅上报可用CSI子带对应的子带CSI;
可选地,本申请实施例中,UE是否需要上报子带CSI和/或宽带CSI,是基于目标配置信息确定,CSI可以包括RI、层指示(Layer Indicator,LI)、PMI、CQI、RSRP、信号干扰噪声比(Signal to Interference and Noise Ratio,SINR)等。
需要说明的是,本申请实施例中,对于CSI上报频带(CSI Reporting Band)内的某个CSI子带,如果某项CSI Report Config关联的CSI资源在此CSI子带内存在冲突,或者此项CSI Report Config在 此CSI子带内的冲突程度高于或不低于第一门限值,则认为此CSI子带不是可用CSI子带,或者为不可用CSI子带。
可以理解,在方式(2)中,当UE需要上报子带CSI(Sub-band CSI)时,在组织与CSI Report Config对应的CSI报告时,被判断为不可用CSI子带的CSI子带对应的子带CSI不包含在此CSI报告中。
(3)在UE需要上报宽带CSI(Wideband CSI)的情况下,UE上报与可用CSI子带集合对应的宽带CSI;
需要说明的是,在方式(3)中,当UE需要上报宽带CSI时,UE仅基于所有可用CSI子带构成的集合(而非CSI上报频带)对应的频域范围内,当前CSI Report Config关联的CSI资源或CSI资源的预定义传输机会占用的RE来推导宽带CSI。
(4)在UE需要上报子带CSI的情况下,UE针对不可用CSI子带对应的子带CSI上报非法值;
本申请实施例中的非法值,可以理解为协议规定或高层信令配置的无效取值。在NR中,CQI index0对应Out-of-range,可以认为是针对CQI的非法值。对于除CQI之外的其它CSI信息,例如RI、LI、PMI、RSRP、SINR等,也可以协议规定或高层配置各自对应的非法值。
可以理解,在方式(4)中,当UE需要上报子带CSI时,在组织与CSI Report Config对应的CSI报告时,配置的CSI上报频带对应的各个CSI子带对应的子带CSI均包含在此CSI报告中,其中,被判断为不可用CSI子带的CSI子带对应的子带CSI设置为对应的非法值,被判断为可用CSI子带的CSI子带对应的子带CSI按现有规则测量和设置取值即可。
(5)在UE需要上报宽带CSI、且上报频带(CSI Reporting Band)内包含不可用CSI子带的情况下,UE针对宽带CSI上报非法值;
(6)在UE需要上报子带CSI的情况下,UE不更新不可用CSI子带对应的子带CSI;
可以理解,在方式(6)中,当UE需要上报子带CSI时,在组织与CSI Report Config对应的CSI报告时,配置的CSI上报频带对应的各个CSI子带对应的子带CSI均包含在此CSI报告中,其中,被判断为不可用CSI子带的CSI子带对应的子带CSI设置为针对此CSI子带最近测量或上报的子带CSI(当此CSI子带不存在最近测量或上报的子带CSI,或者,最近测量或上报的子带CSI的测量时刻或上报时刻相对于本次上报时刻之间的时间间隔超过或不小于预定义取值时,可将此CSI子带对应的子带CSI设置为默认值),被判断为可用CSI子带的CSI子带对应的子带CSI按现有规则测量和设置取值即可。
(7)在UE需要上报宽带CSI的情况下,UE基于目标子带对应的子带CSI确定上报的宽带CSI,目标子带为上报频带对应的各个CSI子带;
(8)UE不要求更新CSI报告。
可选地,本申请实施例中,上述目标上报方式包括UE不要求更新CSI报告。上述目标上报方式包括以下任一项:
UE上报第一CSI报告,该第一CSI报告为针对目标配置信息最近上报的CSI报告;
UE上报第二CSI报告,该第二CSI报告中的各项信息设置为对应的非法值或默认值。
本申请实施例中,在方式(8)中,UE不要求更新CSI报告,UE可以上报针对CSI Report Config最近上报的CSI报告,或者,UE针对CSI报告涉及的各项信息上报非法值(即无效取值,例如Out-of-range)、默认值(可对应较为保守的取值,由协议规定或高层信令配置,例如RI=1,CQI index=6等)。例如,对于某项配置为非周期的CSI Report Config,当UE针对此CSI Report Config从未上报过对应的CSI报告时,UE按照配置或规定的格式组织对应的CSI报告,但此CSI报告中包含的各项信息都设置为对应的非法值/默认值;当UE针对此CSI Report Config上报过对应的CQI报告时,直接重传此CQI报告,或者当此CQI报告上次传输的时刻相对于本次上报时刻之间的时间间隔小于或不超过预定义取值时重传此CQI报告,否则上报一个各项信息设置为非法值/默认值的CQI报告。
需要说明的是,在目标上报方式包括方式(7)和方式(2)的情况下:(a)当UE需要上报子带CSI时,UE仅上报可用CSI子带对应的子带CSI;(b)当UE需要上报宽带CSI时,UE基于目标子 带(CSI上报频带对应的各个CSI子带)对应的子带CSI确定上报的宽带CSI,CSI上报频带对应的CSI子带中可能存在不可用CSI子带,此时基于这个/这些不可用CSI子带的最近测量或上报的子带CSI,或者默认值,以及其它可用CSI子带对应的子带CSI,来推导宽带CSI。
需要说明的是,上述方式(2)可以与方式(3)组合使用(当基于对应的CSI Report Config,UE需要同时上报子带CSI以及宽带CSI时,UE可针对子带CSI和宽带CSI分别采用方式(2)和方式(3));上述方式(4)可以与方式(5)组合使用(当基于对应的CSI Report Config,UE需要同时上报子带CSI以及宽带CSI时,UE可针对子带CSI和宽带CSI分别采用方式(4)和方式(5));上述方式(6)可以与方式(7)组合使用(当基于对应的CSI Report Config,UE需要同时上报子带CSI以及宽带CSI时,UE可针对子带CSI和宽带CSI分别采用方式(6)和方式(7)),对于其它可能的方式组合使用不作限定(例如,上述方式(2)也可以与方式(7)结合使用,此时不可用CSI子带对应的子带CSI不作上报,但用于推导宽带CSI)。
基于上述方式(1),当UE需要上报CSI报告时,CSI报告内包含的各项信息对应的比特数,以及CSI报告的总比特数与现有技术一致;上述方式(3)/(4)/(5)/(6)/(7)/(8)并不改变现有技术中CSI报告的对应信息的比特数;上述方式(2)可能会改变现有技术中CSI报告的对应信息的比特数。当改变(或减少)比特数时,可以降低CSI上报开销。
步骤202f、UE不期望CSI测量和上报对应的CSI资源存在冲突。
步骤202g、UE不期望CSI测量和上报对应的CSI资源的冲突程度高于或不低于第一门限值。
本申请实施例中,UE不期望CSI测量和上报关联的各个CSI资源存在冲突,或者冲突程度高于或不低于第一门限值。对于某项CSI Report Config,UE不期望其关联的CSI资源存在冲突,或者UE不期望其冲突程度高于或不低于预定义门限值。
可选地,本申请实施例中,上述步骤202e的方案可以与步骤202d的方案结合,例如,可以先应用步骤202d的方案,并基于某个CSI资源应用的传输机会的冲突情况应用步骤202e的方案。某个CSI资源应用的传输机会可以基于以下描述确定:当针对此CSI资源找不到可用传输机会时,直接应用此CSI资源的预定义传输机会,或者,应用此CSI资源对应的某个传输机会(例如,应用此CSI资源对应的传输机会中满足条件2(不晚于CSI参考资源)、但不满足条件1(在第一频带内冲突情况满足预设要求),且冲突程度最小的传输机会);否则,应用此CSI资源的可用传输机会。
可选地,本申请实施例中,上述步骤202f/步骤202g的方案可以与步骤202d的方案结合,例如,在应用步骤202d的方案的过程中,UE不期望对于某个CSI资源找不到可用传输机会。
本申请实施例提供一种CSI测量和上报方法,UE获取到目标配置信息后,可以根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。本方案中,在灵活双工方式下,针对CSI测量和上报,UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,即如何进行CSI测量和上报是根据用于CSI测量和上报的CSI资源的冲突情况确定的,因此可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,提升CSI测量和上报的精度,降低CSI测量和上报的开销。
本申请实施例提供一种CSI测量和上报方法,图5示出了本申请实施例提供的一种CSI测量和上报方法的流程图。如图5所示,本申请实施例提供的CSI测量和上报方法可以包括下述的步骤301至步骤303。
步骤301、网络侧设备向UE发送目标配置信息。
本申请实施例中,上述目标配置信息指示用于CSI测量和上报的CSI资源;目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
步骤302、UE接收网络侧设备发送的目标配置信息。
步骤303、UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
可选地,本申请实施例中,在目标配置信息包括多套配置信息的情况下,上述目标配置信息用于UE从多套配置信息中确定第一配置信息,并基于第一配置信息对应的CSI资源,执行CSI测量和上报; 其中,第一配置信息为多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
可选地,本申请实施例中,在目标配置信息包括对应多套CSI资源的第四配置信息的情况下,上述目标配置信息用于UE从多套CSI资源中确定目标CSI资源,并基于目标CSI资源,执行CSI测量和上报;其中,目标CSI资源为多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
需要说明的是,针对上述步骤301至步骤303中涉及的相关内容,可以参见上述实施例中的描述,此处不再赘述。
本申请实施例提供一种CSI测量和上报方法,网络侧设备可以向UE发送目标配置信息,以使得UE可以根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。本方案中,在灵活双工方式下,针对CSI测量和上报,网络侧设备可以向UE配置用于CSI测量和上报的CSI资源,从而UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,即如何进行CSI测量和上报是根据用于CSI测量和上报的CSI资源的冲突情况确定的,因此可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,提升CSI测量和上报的精度,降低CSI测量和上报的开销。
需要说明的是,本申请实施例提供的CSI测量和上报方法,执行主体还可以为CSI测量和上报装置,或者,该CSI测量和上报装置中用于执行CSI测量和上报方法的控制模块。
图6示出了本申请实施例中涉及的CSI测量和上报装置的一种可能的结构示意图,应用于UE。如图6所示,CSI测量和上报装置40可以包括:获取模块41和执行模块42。
其中,获取模块41,用于获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源。执行模块42,用于根据获取模块41获取的目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
本申请实施例提供一种CSI测量和上报装置,在灵活双工方式下,针对CSI测量和上报,CSI测量和上报装置可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,即如何进行CSI测量和上报是根据用于CSI测量和上报的CSI资源的冲突情况确定的,因此可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,提升CSI测量和上报的精度,降低CSI测量和上报的开销。
在一种可能的实现方式中,上述执行模块42,具体用于在目标配置信息包括多套配置信息的情况下,从多套配置信息中确定第一配置信息,并基于第一配置信息对应的CSI资源,执行CSI测量和上报;其中,第一配置信息为多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
在一种可能的实现方式中,上述执行模块42,具体用于将至少一套第二配置信息中的N套配置信息,确定为第一配置信息;或者,针对目标CSI上报类型,将至少一套第二配置信息中的N套配置信息,确定为第一配置信息。其中,每套第二配置信息为多套配置信息中与一个时间单元关联、且CSI资源不存在冲突的配置信息,N为正整数。
在一种可能的实现方式中,上述执行模块42,具体用于将至少一套第三配置信息中的M套配置信息,确定为第一配置信息;或者,针对目标CSI上报类型,将至少一套第三配置信息中的M套配置信息,确定为第一配置信息。其中,每套第三配置信息为多套配置信息中与一个时间单元关联的配置信息,M套配置信息为至少一套第三配置信息中CSI资源冲突程度最小的配置信息,M为正整数。
在一种可能的实现方式中,上述N套配置信息和/或M套配置信息由UE根据以下至少一项确定:CSI上报类型信息、配置信息的标识信息。
在一种可能的实现方式中,上述CSI上报类型信息基于以下至少一项确定:CSI上报量、CSI上报配置类型、CSI频域粒度、承载CSI报告的信道类型。
在一种可能的实现方式中,上述执行模块42,具体用于在目标配置信息包括对应多套CSI资源的第四配置信息的情况下,从多套CSI资源中确定目标CSI资源,并基于目标CSI资源,执行CSI测量和上报;其中,目标CSI资源为多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
在一种可能的实现方式中,上述执行模块42,具体用于将至少一套第一CSI资源中的K套CSI资 源,确定为目标CSI资源,该至少一套第一CSI资源为多套CSI资源中用于特定测量、且不存在冲突的CSI资源,K为正整数;或者,将至少一套第二CSI资源中的L套CSI资源,确定为目标CSI资源,该至少一套第二CSI资源为多套CSI资源中用于特定测量的CSI资源,L套CSI资源为至少一套第二CSI资源中冲突程度最小的CSI资源,L为正整数。
在一种可能的实现方式中,上述K套CSI资源和/或L套CSI资源由UE根据以下至少一项确定:CSI资源/资源集合的标识信息、CSI资源对应的带宽和/或端口数。
在一种可能的实现方式中,一套配置信息对应的CSI资源包括以下至少一项:
用于信道测量的NZP CSI-RS资源或资源集合;
用于干扰测量的NZP CSI-RS资源或资源集合;
同时用于信道测量和干扰测量的NZP CSI-RS资源或资源集合;
用于干扰测量的CSI-IM资源或资源集合。
在一种可能的实现方式中,上述执行模块42,具体用于以下任一项:
基于预设规则,在目标配置信息对应的CSI资源上执行CSI测量和上报;
为目标配置信息对应的CSI资源确定可用传输机会,并针对可用传输机会执行CSI测量和上报;
基于预设规则,在目标配置信息对应的CSI资源上执行CSI测量,并在第三CSI资源存在冲突的情况下,采用目标上报方式执行CSI上报,该第三CSI资源为执行CSI测量时所使用的CSI资源;
不期望CSI测量和上报对应的CSI资源存在冲突;
不期望CSI测量和上报对应的CSI资源的冲突程度高于或不低于第一门限值。
在一种可能的实现方式中,上述执行模块42,具体用于在目标配置信息配置了用于特定测量的时间限制信息的情况下,针对目标配置信息对应的用于特定测量的第四CSI资源,将第四CSI资源的最近一个可用传输机会,确定为第四CSI资源的可用传输机会;在目标配置信息未配置用于特定测量的时间限制信息的情况下,针对目标配置信息对应的用于特定测量的第四CSI资源,将第四CSI资源最近的一个或多个可用传输机会,确定为第四CSI资源的可用传输机会。
在一种可能的实现方式中,在第四CSI资源为一个资源集合的情况下,一个资源集合对应一个可用传输机会,或者一个资源集合中的各个资源分别对应一个可用传输机会。
在一种可能的实现方式中,在第四CSI资源对应的配置信息的上报频带对应多个CSI子带的情况下,第四CSI资源的可用传输机会为以下任一项:基于第四CSI资源对应的频带确定的可用传输机会、基于第四CSI资源对应的配置信息的上报频带确定的可用传输机会、基于各个CSI子带分别确定的可用传输机会。
在一种可能的实现方式中,上述可用传输机会为满足第一条件的传输机会,该第一条件包括以下至少一项:
在第一频带内冲突情况满足预设要求,该预设要求包括以下至少一项:CSI资源不存在冲突、被判断为满足预设条件的RE数目与所有RE数目的比例低于或不高于第二门限值、被判断为满足预设条件的RE数目低于或不高于第三门限值、被判断为不满足预设条件的RE数目高于或不低于第四门限值;第一频带为以下任一项:CSI资源配置的频带、CSI资源对应的配置信息的上报频带、CSI资源对应的配置信息的上报频带对应的多个CSI子带中的一个CSI子带;
不晚于CSI参考资源。
在一种可能的实现方式中,上述目标上报方式包括以下至少一项:
在目标配置信息对应的CSI资源存在冲突,或者目标配置信息对应的CSI资源的冲突程度高于或不低于第一门限值的情况下,UE不执行目标配置信息对应的CSI上报;
在UE需要上报子带CSI的情况下,UE仅上报可用CSI子带对应的子带CSI;
在UE需要上报宽带CSI的情况下,UE上报与可用CSI子带集合对应的宽带CSI;
在UE需要上报子带CSI的情况下,UE针对不可用CSI子带对应的子带CSI上报非法值;
在UE需要上报宽带CSI、且上报频带内包含不可用CSI子带的情况下,UE针对宽带CSI上报非 法值;
在UE需要上报子带CSI的情况下,UE不更新不可用CSI子带对应的子带CSI;
在UE需要上报宽带CSI的情况下,UE基于目标子带对应的子带CSI确定上报的宽带CSI,目标子带为上报频带对应的各个CSI子带;
UE不要求更新CSI报告。
在一种可能的实现方式中,上述目标上报方式包括UE不要求更新CSI报告;上述目标上报方式包括以下任一项:
UE上报第一CSI报告,该第一CSI报告为针对目标配置信息最近上报的CSI报告;
UE上报第二CSI报告,该第二CSI报告中的各项信息设置为对应的非法值或默认值。
在一种可能的实现方式中,上述CSI资源是否存在冲突的判断方式为:若一个CSI资源或一个CSI资源的预定义传输机会占用的RE满足预设条件,则一个CSI资源存在冲突;其中,预设条件为RE位于网络侧配置的保护频带中,或被网络侧配置/指示为用于上行传输的RE或灵活RE。
本申请实施例中的CSI测量和上报装置可以是UE,例如具有操作系统的UE,也可以是UE中的部件,例如集成电路或芯片。该UE可以是终端,也可以为除终端之外的其他设备。示例性的,UE可以包括但不限于上述所列举的UE11的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的CSI测量和上报装置能够实现上述方法实施例中UE实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
图7示出了本申请实施例中涉及的CSI测量和上报装置的另一种可能的结构示意图,应用于网络侧设备。如图7所示,CSI测量和上报装置50可以包括:发送模块51。
其中,发送模块51,用于向UE发送目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;其中,目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
本申请实施例提供一种CSI测量和上报装置,在灵活双工方式下,针对CSI测量和上报,CSI测量和上报装置可以向UE配置用于CSI测量和上报的CSI资源,从而UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,即如何进行CSI测量和上报是根据用于CSI测量和上报的CSI资源的冲突情况确定的,因此可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,提升CSI测量和上报的精度,降低CSI测量和上报的开销。
在一种可能的实现方式中,在目标配置信息包括多套配置信息的情况下,上述目标配置信息用于UE从多套配置信息中确定第一配置信息,并基于第一配置信息对应的CSI资源,执行CSI测量和上报;其中,第一配置信息为多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
在一种可能的实现方式中,在目标配置信息包括对应多套CSI资源的第四配置信息的情况下,上述目标配置信息用于UE从多套CSI资源中确定目标CSI资源,并基于目标CSI资源,执行CSI测量和上报;其中,目标CSI资源为多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
在一种可能的实现方式中,CSI资源是否存在冲突的判断方式为:若一个CSI资源或一个CSI资源的预定义传输机会占用的RE满足预设条件,则一个CSI资源存在冲突;其中,预设条件为RE位于网络侧配置的保护频带中,或被网络侧配置/指示为用于上行传输的RE或灵活RE。
本申请实施例提供的CSI测量和上报装置能够实现上述方法实施例中网络侧设备实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图8所示,本申请实施例还提供一种通信设备5000,包括处理器5001和存储器5002,存储器5002上存储有可在所述处理器5001上运行的程序或指令,例如,该通信设备5000为UE时,该程序或指令被处理器5001执行时实现上述UE侧方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。该通信设备5000为网络侧设备时,该程序或指令被处理器5001执行时实现上述网络侧设备方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种UE,包括处理器和通信接口,处理器用于获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;并根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。该UE实施例与上述UE侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该UE实施例中,且能达到相同的技术效果。具体地,图9为实现本申请实施例的一种UE的硬件结构示意图。
该UE700包括但不限于:射频单元701、网络模块702、音频输出单元703、输入单元704、传感器705、显示单元706、用户输入单元707、接口单元708、存储器709以及处理器710等中的至少部分部件。
本领域技术人员可以理解,UE700还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器710逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图9中示出的UE结构并不构成对UE的限定,UE可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元704可以包括图形处理单元(Graphics Processing Unit,GPU)7041和麦克风7042,图形处理器7041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元706可包括显示面板7061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板7061。用户输入单元707包括触控面板7071以及其他输入设备7072中的至少一种。触控面板7071,也称为触摸屏。触控面板7071可包括触摸检测装置和触摸控制器两个部分。其他输入设备7072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元701接收来自网络侧设备的下行数据后,可以传输给处理器710进行处理;另外,射频单元701可以向网络侧设备发送上行数据。通常,射频单元701包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器709可用于存储软件程序或指令以及各种数据。存储器709可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器709可以包括易失性存储器或非易失性存储器,或者,存储器709可以包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器709包括但不限于这些和任意其它适合类型的存储器。
处理器710可包括一个或多个处理单元;可选地,处理器710集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器710中。
其中,处理器710,用于获取目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;并根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
本申请实施例提供一种UE,在灵活双工方式下,针对CSI测量和上报,UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,即如何进行CSI测量和上报是根据用于CSI测量和上报的CSI资源的冲突情况确定的,因此可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,提升CSI测量和上报的精度,降低CSI测量和上报的开销。
本申请实施例提供的UE能够实现上述方法实施例中UE实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,通信接口用于向UE发送目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;其中,目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。该网络侧设备实施例与上述网络侧设备侧方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图10所示,该网络侧设备600包括:天线61、射频装置62、基带装置63、处理器64和存储器65。天线61与射频装置62连接。在上行方向上,射频装置62通过天线61接收信息,将接收的信息发送给基带装置63进行处理。在下行方向上,基带装置63对要发送的信息进行处理,并发送给射频装置62,射频装置62对收到的信息进行处理后经过天线61发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置63中实现,该基带装置63包括基带处理器。
其中,射频装置62,用于向UE发送目标配置信息,该目标配置信息指示用于CSI测量和上报的CSI资源;其中,目标配置信息用于UE根据目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
本申请实施例提供一种网络侧设备,在灵活双工方式下,针对CSI测量和上报,网络侧设备可以向UE配置用于CSI测量和上报的CSI资源,从而UE可以根据网络侧配置的用于CSI测量和上报的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,即如何进行CSI测量和上报是根据用于CSI测量和上报的CSI资源的冲突情况确定的,因此可以避免或减轻CSI测量和上报时CSI资源的冲突带来的影响,提升CSI测量和上报的精度,降低CSI测量和上报的开销。
本申请实施例提供的网络侧设备能够实现上述方法实施例中网络侧设备实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
基带装置63例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图10所示,其中一个芯片例如为基带处理器,通过总线接口与存储器65连接,以调用存储器65中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口66,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
具体地,本申请实施例的网络侧设备600还包括:存储在存储器65上并可在处理器64上运行的指令或程序,处理器64调用存储器65中的指令或程序执行图7所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的通信设备中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种通信系统,包括:UE及网络侧设备,所述UE可用于执行如上所述的CSI测量和上报方法的步骤,所述网络侧设备可用于执行如上所述的CSI测量和上报方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (41)

  1. 一种信道状态信息CSI测量和上报方法,所述方法包括:
    用户设备UE获取目标配置信息,所述目标配置信息指示用于CSI测量和上报的CSI资源;
    所述UE根据所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
  2. 根据权利要求1所述的方法,其中,所述UE根据所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,包括:
    在所述目标配置信息包括多套配置信息的情况下,所述UE从所述多套配置信息中确定第一配置信息;
    基于所述第一配置信息对应的CSI资源,执行CSI测量和上报;
    其中,所述第一配置信息为所述多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
  3. 根据权利要求2所述的方法,其中,所述UE从所述多套配置信息中确定第一配置信息,包括:
    所述UE将至少一套第二配置信息中的N套配置信息,确定为所述第一配置信息;
    或者,
    针对目标CSI上报类型,所述UE将至少一套第二配置信息中的N套配置信息,确定为所述第一配置信息;
    其中,每套第二配置信息为所述多套配置信息中与一个时间单元关联、且CSI资源不存在冲突的配置信息,N为正整数。
  4. 根据权利要求2所述的方法,其中,所述UE从所述多套配置信息中确定第一配置信息,包括:
    所述UE将至少一套第三配置信息中的M套配置信息,确定为所述第一配置信息;
    或者,
    针对目标CSI上报类型,所述UE将至少一套第三配置信息中的M套配置信息,确定为所述第一配置信息;
    其中,每套第三配置信息为所述多套配置信息中与一个时间单元关联的配置信息,所述M套配置信息为所述至少一套第三配置信息中CSI资源冲突程度最小的配置信息,M为正整数。
  5. 根据权利要求3或4所述的方法,其中,N套配置信息和/或M套配置信息由所述UE根据以下至少一项确定:CSI上报类型信息、配置信息的标识信息。
  6. 根据权利要求5所述的方法,其中,所述CSI上报类型信息基于以下至少一项确定:CSI上报量、CSI上报配置类型、CSI频域粒度、承载CSI报告的信道类型。
  7. 根据权利要求1所述的方法,其中,所述UE根据所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,包括:
    在所述目标配置信息包括对应多套CSI资源的第四配置信息的情况下,所述UE从所述多套CSI资源中确定目标CSI资源;
    基于所述目标CSI资源,执行CSI测量和上报;
    其中,所述目标CSI资源为所述多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
  8. 根据权利要求7所述的方法,其中,所述UE从所述多套CSI资源中确定目标CSI资源,包括:
    所述UE将至少一套第一CSI资源中的K套CSI资源,确定为所述目标CSI资源,所述至少一套第一CSI资源为所述多套CSI资源中用于特定测量、且不存在冲突的CSI资源,K为正整数;
    或者,
    所述UE将至少一套第二CSI资源中的L套CSI资源,确定为所述目标CSI资源,所述至少一套第二CSI资源为所述多套CSI资源中用于特定测量的CSI资源,所述L套CSI资源为所述至少一套第二CSI资源中冲突程度最小的CSI资源,L为正整数。
  9. 根据权利要求8所述的方法,其中,所述K套CSI资源和/或所述L套CSI资源由所述UE根据以下至少一项确定:CSI资源/资源集合的标识信息、CSI资源对应的带宽和/或端口数。
  10. 根据权利要求2或7所述的方法,其中,一套配置信息对应的CSI资源包括以下至少一项:
    用于信道测量的非零功率信道状态信息参考信号NZP CSI-RS资源或资源集合;
    用于干扰测量的NZP CSI-RS资源或资源集合;
    同时用于信道测量和干扰测量的NZP CSI-RS资源或资源集合;
    用于干扰测量的信道状态信息干扰测量CSI-IM资源或资源集合。
  11. 根据权利要求1所述的方法,其中,所述UE根据所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作,包括以下任一项:
    所述UE基于预设规则,在所述目标配置信息对应的CSI资源上执行CSI测量和上报;
    所述UE为所述目标配置信息对应的CSI资源确定可用传输机会,并针对所述可用传输机会执行CSI测量和上报;
    所述UE基于预设规则,在所述目标配置信息对应的CSI资源上执行CSI测量,并在第三CSI资源存在冲突的情况下,采用目标上报方式执行CSI上报,所述第三CSI资源为执行CSI测量时所使用的CSI资源;
    所述UE不期望CSI测量和上报对应的CSI资源存在冲突;
    所述UE不期望CSI测量和上报对应的CSI资源的冲突程度高于或不低于第一门限值。
  12. 根据权利要求11所述的方法,其中,所述UE为所述目标配置信息对应的CSI资源确定可用传输机会,包括:
    在所述目标配置信息配置了用于特定测量的时间限制信息的情况下,针对所述目标配置信息对应的用于特定测量的第四CSI资源,所述UE将所述第四CSI资源的最近一个可用传输机会,确定为所述第四CSI资源的可用传输机会;
    在所述目标配置信息未配置用于特定测量的时间限制信息的情况下,针对所述目标配置信息对应的用于特定测量的第四CSI资源,所述UE将所述第四CSI资源最近的一个或多个可用传输机会,确定为所述第四CSI资源的可用传输机会。
  13. 根据权利要求12所述的方法,其中,在所述第四CSI资源为一个资源集合的情况下,所述一个资源集合对应一个可用传输机会,或者所述一个资源集合中的各个资源分别对应一个可用传输机会。
  14. 根据权利要求12所述的方法,其中,在所述第四CSI资源对应的配置信息的上报频带对应多个CSI子带的情况下,所述第四CSI资源的可用传输机会为以下任一项:基于所述第四CSI资源对应的频带确定的可用传输机会、基于所述第四CSI资源对应的配置信息的上报频带确定的可用传输机会、基于各个CSI子带分别确定的可用传输机会。
  15. 根据权利要求11至14中任一项所述的方法,其中,所述可用传输机会为满足第一条件的传输机会,所述第一条件包括以下至少一项:
    在第一频带内冲突情况满足预设要求,所述预设要求包括以下至少一项:CSI资源不存在冲突、被判断为满足预设条件的资源单元RE数目与所有RE数目的比例低于或不高于第二门限值、被判断为满足预设条件的RE数目低于或不高于第三门限值、被判断为不满足预设条件的RE数目高于或不低于第四门限值;所述第一频带为以下任一项:CSI资源配置的频带、CSI资源对应的配置信息的上报频带、CSI资源对应的配置信息的上报频带对应的多个CSI子带中的一个CSI子带;
    不晚于CSI参考资源。
  16. 根据权利要求11所述的方法,其中,所述目标上报方式包括以下至少一项:
    在所述目标配置信息对应的CSI资源存在冲突,或者所述目标配置信息对应的CSI资源的冲突程度高于或不低于第一门限值的情况下,所述UE不执行所述目标配置信息对应的CSI上报;
    在所述UE需要上报子带CSI的情况下,所述UE仅上报可用CSI子带对应的子带CSI;
    在所述UE需要上报宽带CSI的情况下,所述UE上报与可用CSI子带集合对应的宽带CSI;
    在所述UE需要上报子带CSI的情况下,所述UE针对不可用CSI子带对应的子带CSI上报非法值;
    在所述UE需要上报宽带CSI、且上报频带内包含不可用CSI子带的情况下,所述UE针对宽带CSI上报非法值;
    在所述UE需要上报子带CSI的情况下,所述UE不更新不可用CSI子带对应的子带CSI;
    在所述UE需要上报宽带CSI的情况下,所述UE基于目标子带对应的子带CSI确定上报的宽带CSI,所述目标子带为上报频带对应的各个CSI子带;
    所述UE不要求更新CSI报告。
  17. 根据权利要求16所述的方法,其中,所述目标上报方式包括所述UE不要求更新CSI报告;
    所述目标上报方式包括以下任一项:
    所述UE上报第一CSI报告,所述第一CSI报告为针对所述目标配置信息最近上报的CSI报告;
    所述UE上报第二CSI报告,所述第二CSI报告中的各项信息设置为对应的非法值或默认值。
  18. 根据权利要求1所述的方法,其中,CSI资源是否存在冲突的判断方式为:若一个CSI资源或所述一个CSI资源的预定义传输机会占用的RE满足预设条件,则所述一个CSI资源存在冲突;
    其中,所述预设条件为RE位于网络侧配置的保护频带中,或被网络侧配置/指示为用于上行传输的RE或灵活RE。
  19. 一种信道状态信息CSI测量和上报方法,所述方法包括:
    网络侧设备向用户设备UE发送目标配置信息,所述目标配置信息指示用于CSI测量和上报的CSI资源;
    其中,所述目标配置信息用于所述UE根据所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
  20. 根据权利要求19所述的方法,其中,在所述目标配置信息包括多套配置信息的情况下,所述目标配置信息用于所述UE从所述多套配置信息中确定第一配置信息,并基于所述第一配置信息对应的CSI资源,执行CSI测量和上报;
    其中,所述第一配置信息为所述多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
  21. 根据权利要求19所述的方法,其中,在所述目标配置信息包括对应多套CSI资源的第四配置信息的情况下,所述目标配置信息用于所述UE从所述多套CSI资源中确定目标CSI资源,并基于所述目标CSI资源,执行CSI测量和上报;
    其中,所述目标CSI资源为所述多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
  22. 根据权利要求19至21中任一项所述的方法,其中,CSI资源是否存在冲突的判断方式为:若一个CSI资源或所述一个CSI资源的预定义传输机会占用的资源单元RE满足预设条件,则所述一个CSI资源存在冲突;
    其中,所述预设条件为RE位于网络侧配置的保护频带中,或被网络侧配置/指示为用于上行传输的RE或灵活RE。
  23. 一种信道状态信息CSI测量和上报装置,应用于用户设备UE,所述装置包括:获取模块 和执行模块;
    所述获取模块,用于获取目标配置信息,所述目标配置信息指示用于CSI测量和上报的CSI资源;
    所述执行模块,用于根据所述获取模块获取的所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
  24. 根据权利要求23所述的装置,其中,所述执行模块,具体用于在所述目标配置信息包括多套配置信息的情况下,从所述多套配置信息中确定第一配置信息,并基于所述第一配置信息对应的CSI资源,执行CSI测量和上报;
    其中,所述第一配置信息为所述多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
  25. 根据权利要求24所述的装置,其中,所述执行模块,具体用于将至少一套第二配置信息中的N套配置信息,确定为所述第一配置信息;或者,针对目标CSI上报类型,将至少一套第二配置信息中的N套配置信息,确定为所述第一配置信息;
    其中,每套第二配置信息为所述多套配置信息中与一个时间单元关联、且CSI资源不存在冲突的配置信息,N为正整数。
  26. 根据权利要求24所述的装置,其中,所述执行模块,具体用于将至少一套第三配置信息中的M套配置信息,确定为所述第一配置信息;或者,针对目标CSI上报类型,将至少一套第三配置信息中的M套配置信息,确定为所述第一配置信息;
    其中,每套第三配置信息为所述多套配置信息中与一个时间单元关联的配置信息,所述M套配置信息为所述至少一套第三配置信息中CSI资源冲突程度最小的配置信息,M为正整数。
  27. 根据权利要求23所述的装置,其中,所述执行模块,具体用于在所述目标配置信息包括对应多套CSI资源的第四配置信息的情况下,从所述多套CSI资源中确定目标CSI资源,并基于所述目标CSI资源,执行CSI测量和上报;
    其中,所述目标CSI资源为所述多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
  28. 根据权利要求27所述的装置,其中,所述执行模块,具体用于将至少一套第一CSI资源中的K套CSI资源,确定为所述目标CSI资源,所述至少一套第一CSI资源为所述多套CSI资源中用于特定测量、且不存在冲突的CSI资源,K为正整数;或者,将至少一套第二CSI资源中的L套CSI资源,确定为所述目标CSI资源,所述至少一套第二CSI资源为所述多套CSI资源中用于特定测量的CSI资源,所述L套CSI资源为所述至少一套第二CSI资源中冲突程度最小的CSI资源,L为正整数。
  29. 根据权利要求23所述的装置,其中,所述执行模块,具体用于以下任一项:
    基于预设规则,在所述目标配置信息对应的CSI资源上执行CSI测量和上报;
    为所述目标配置信息对应的CSI资源确定可用传输机会,并针对所述可用传输机会执行CSI测量和上报;
    基于预设规则,在所述目标配置信息对应的CSI资源上执行CSI测量,并在第三CSI资源存在冲突的情况下,采用目标上报方式执行CSI上报,所述第三CSI资源为执行CSI测量时所使用的CSI资源;
    不期望CSI测量和上报对应的CSI资源存在冲突;
    不期望CSI测量和上报对应的CSI资源的冲突程度高于或不低于第一门限值。
  30. 根据权利要求29所述的装置,其中,所述执行模块,具体用于在所述目标配置信息配置了用于特定测量的时间限制信息的情况下,针对所述目标配置信息对应的用于特定测量的第四CSI资源,将所述第四CSI资源的最近一个可用传输机会,确定为所述第四CSI资源的可用传输机会;在所述目标配置信息未配置用于特定测量的时间限制信息的情况下,针对所述目标配置信息对应的用于特定测量的第四CSI资源,将所述第四CSI资源最近的一个或多个可用传输机会, 确定为所述第四CSI资源的可用传输机会。
  31. 一种信道状态信息CSI测量和上报装置,应用于网络侧设备,所述装置包括:发送模块;
    所述发送模块,用于向用户设备UE发送目标配置信息,所述目标配置信息指示用于CSI测量和上报的CSI资源;
    其中,所述目标配置信息用于所述UE根据所述目标配置信息对应的CSI资源的冲突情况,执行与CSI测量和上报相关的操作。
  32. 根据权利要求31所述的装置,其中,在所述目标配置信息包括多套配置信息的情况下,所述目标配置信息用于所述UE从所述多套配置信息中确定第一配置信息,并基于所述第一配置信息对应的CSI资源,执行CSI测量和上报;
    其中,所述第一配置信息为所述多套配置信息中CSI资源不存在冲突或冲突程度最小的配置信息。
  33. 根据权利要求31所述的装置,其中,在所述目标配置信息包括对应多套CSI资源的第四配置信息的情况下,所述目标配置信息用于所述UE从所述多套CSI资源中确定目标CSI资源,并基于所述目标CSI资源,执行CSI测量和上报;
    其中,所述目标CSI资源为所述多套CSI资源中不存在冲突或冲突程度最小的CSI资源。
  34. 一种用户设备UE,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至18中任一项所述的信道状态信息CSI测量和上报方法的步骤。
  35. 一种网络侧设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求19至22中任一项所述的信道状态信息CSI测量和上报方法的步骤。
  36. 一种通信系统,所述通信系统包括如权利要求23至30中任一项所述的信道状态信息CSI测量和上报装置以及如权利要求31至33中任一项所述的CSI测量和上报装置;或者,
    所述通信系统包括如权利要求34所述的用户设备UE和如权利要求35所述的网络侧设备。
  37. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至18中任一项所述的信道状态信息CSI测量和上报方法的步骤,或者实现如权利要求23至30中任一项所述的CSI测量和上报方法的步骤。
  38. 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至18中任一项所述的信道状态信息CSI测量和上报方法,或者实现如权利要求23至30中任一项所述的CSI测量和上报方法。
  39. 一种计算机程序产品,所述程序产品被存储在存储介质中,所述程序产品被至少一个处理器执行以实现如权利要求1至18中任一项所述的信道状态信息CSI测量和上报方法,或者实现如权利要求23至30中任一项所述的CSI测量和上报方法。
  40. 一种用户设备UE,包括所述UE被配置成用于执行如权利要求1至18中任一项所述的信道状态信息CSI测量和上报方法。
  41. 一种网络侧设备,包括所述网络侧设备被配置成用于执行如权利要求23至30中任一项所述的信道状态信息CSI测量和上报方法。
PCT/CN2023/087626 2022-04-12 2023-04-11 Csi测量和上报方法、装置、设备、系统及存储介质 WO2023198062A1 (zh)

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WO2015103733A1 (en) * 2014-01-07 2015-07-16 Qualcomm Incorporated TWO SUBFRAME SET CSI FEEDBACK FOR eIMTA IN LTE
CN111194057A (zh) * 2018-11-27 2020-05-22 维沃移动通信有限公司 一种资源排除方法及终端
CN112637959A (zh) * 2020-12-31 2021-04-09 京信网络系统股份有限公司 上行资源分配方法、装置、设备及存储介质

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CN103580818A (zh) * 2012-07-31 2014-02-12 中兴通讯股份有限公司 一种信道状态信息的反馈方法、基站和终端
WO2015103733A1 (en) * 2014-01-07 2015-07-16 Qualcomm Incorporated TWO SUBFRAME SET CSI FEEDBACK FOR eIMTA IN LTE
CN111194057A (zh) * 2018-11-27 2020-05-22 维沃移动通信有限公司 一种资源排除方法及终端
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