Reporting method, configuration method and device, equipment, medium, chip and module
By providing methods for reporting and configuring measurement results of beam pairs/groups in the 3GPP NR R15/R16 protocol, the problem of lack of CSI report content in multi-TRP scenarios is solved, achieving more accurate beam management and improved communication performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING SPREADTRUM HI TECH COMM TECH CO LTD
- Filing Date
- 2021-05-10
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing 3GPP NR R15/R16 protocol, the content composition of the CSI report in the beam management mechanism under multi-TRP scenarios lacks a specific technical solution, which cannot effectively optimize beam management.
A reporting method and a configuration method are provided, which allow terminal devices to receive network configuration information, obtain and report the measurement results of one or more beam pairs/groups, including RSRP values, SINR values, resource set indexes and other information, and support CSI reporting of multiple beam groups.
With detailed CSI reports, network devices can manage beams more precisely, improving the performance and efficiency of wireless communication.
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Figure CN115334562B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technology, and in particular to a reporting method, configuration method and apparatus, device, medium, chip and module. Background Technology
[0002] Channel State Information (CSI) is the channel attribute of a wireless communication link. It describes the attenuation factor of the signal on each transmission path, that is, the value of each element in the channel gain matrix H, such as signal scattering, fading (multi-path fading or shadowing fading), and power decay of distance.
[0003] The 3GPP NR Release 15 / R16 protocols support beam measurement and reporting, where beams are characterized using reference signals. For beam measurements and CSI reports based on non-beamgroups, the CSI report may include one or more reference signal indices and the corresponding measurement results, L1-RSRP or L1-SINR values. The Release 15 / R16 protocols also support beamgroup-based CSI measurements and reporting, but a CSI report contains only one beamgroup; and a CSI report is associated with only one resource set.
[0004] Release 17 is standardizing beam enhancement across multiple Transmission and Reception Point (TRP) scenarios to further optimize and improve beam management mechanisms. However, it does not provide a specific technical solution for the composition of CSI reports. Summary of the Invention
[0005] This application discloses a reporting method, configuration method, apparatus, device, medium, chip, and module, which facilitates the reporting of measurement results of one or more beam pairs / groups.
[0006] Firstly, embodiments of this application provide a reporting method, including:
[0007] Receive network configuration information, which includes channel state information (CSI) report configuration information;
[0008] Obtain the CSI report based on the CSI report configuration information;
[0009] The CSI report is submitted based on the network configuration information. The CSI report includes the measurement results of one or more beam pairs / groups.
[0010] In one embodiment, the network configuration information also includes one or more resource sets associated with the CSI report, wherein each of the one or more resource sets is a resource set or a resource subset.
[0011] In one implementation, the CSI report configuration information includes one or more of the following:
[0012] Beam report enable / disable information based on Beam Pair / Group;
[0013] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0014] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0015] In one implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0016] In one implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0017] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0018] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0019] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0020] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0021] In one embodiment, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0022] In one embodiment, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0023] In one embodiment, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0024] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0025] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0026] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0027] In one embodiment, the first reference signal and the third reference signal originate from the same resource set; and / or, the second reference signal and the fourth reference signal originate from the same resource set.
[0028] In one embodiment, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0029] In one implementation, the CSI report includes a first part and a second part.
[0030] In one embodiment, the first part includes one or more of the following information:
[0031] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0032] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0033] In one implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0034] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0035] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0036] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0037] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0038] In one embodiment, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0039] In one embodiment, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0040] In one embodiment, the second part includes:
[0041] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0042] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0043] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0044] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0045] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0046] In one embodiment, the fifth reference signal and the seventh reference signal originate from the same resource set; and / or, the sixth reference signal and the eighth reference signal originate from the same resource set.
[0047] In one embodiment, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0048] Secondly, embodiments of this application provide a configuration method, including:
[0049] Send network configuration information, which includes Channel State Information (CSI) report configuration information. The CSI report configuration information is used to configure the CSI report.
[0050] Receive CSI reports, which include measurement results for one or more beam pairs / groups.
[0051] In one embodiment, the network configuration information also includes one or more resource sets associated with the CSI report, wherein each of the one or more resource sets is a resource set or a resource subset.
[0052] In one implementation, the CSI report configuration information includes one or more of the following:
[0053] Beam report enable / disable information based on Beam Pair / Group;
[0054] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0055] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0056] In one implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0057] In one implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0058] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0059] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0060] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0061] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0062] In one embodiment, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0063] In one embodiment, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0064] In one embodiment, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0065] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0066] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0067] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0068] In one embodiment, the first reference signal and the third reference signal originate from the same resource set; and / or, the second reference signal and the fourth reference signal originate from the same resource set.
[0069] In one embodiment, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0070] In one implementation, the CSI report includes a first part and a second part.
[0071] In one embodiment, the first part includes one or more of the following information:
[0072] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0073] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0074] In one implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0075] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0076] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0077] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0078] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0079] In one embodiment, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0080] In one embodiment, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0081] In one embodiment, the second part includes:
[0082] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0083] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0084] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0085] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0086] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0087] In one embodiment, the fifth reference signal and the seventh reference signal originate from the same resource set; and / or, the sixth reference signal and the eighth reference signal originate from the same resource set.
[0088] In one embodiment, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0089] Thirdly, embodiments of this application provide a communication device, including:
[0090] The transceiver unit is used to receive network configuration information, which includes Channel State Information (CSI) report configuration information.
[0091] The acquisition unit is used to acquire CSI reports based on CSI report configuration information;
[0092] The aforementioned transceiver unit is also used to report CSI reports based on network configuration information. These CSI reports include measurement results for one or more beam pairs / groups.
[0093] Fourthly, embodiments of this application provide a communication device, including:
[0094] The transceiver unit is used to send network configuration information, which includes Channel State Information (CSI) report configuration information. The CSI report configuration information is used to configure the CSI report.
[0095] The aforementioned transceiver unit is also used to receive CSI reports, which include measurement results of one or more beam pairs / groups.
[0096] Fifthly, embodiments of this application provide a communication device including a processor and a memory. The memory is used to store a computer program, the computer program including program instructions, and the processor is configured to invoke the program instructions to execute the reporting method as described in the first and second aspects.
[0097] In a sixth aspect, embodiments of this application provide a computer-readable storage medium storing one or more instructions adapted for loading by a processor and executing the reporting methods described in the first and second aspects.
[0098] In a seventh aspect, embodiments of this application provide a chip for performing the reporting methods described in the first and second aspects.
[0099] Eighthly, embodiments of this application provide a chip module, which includes a storage device, a chip, and a communication interface. The chip is used to execute the reporting methods described in the first and second aspects.
[0100] In this embodiment, the terminal device can receive network configuration information, including Channel State Information (CSI) report configuration information; obtain a CSI report based on the CSI report configuration information; and report the CSI report based on the network configuration information. The CSI report includes one or more beam pairs / groups. This method facilitates the reporting of measurement results for one or more beam pairs / groups. Attached Figure Description
[0101] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0102] Figure 1 A schematic diagram of a communication network architecture provided in an embodiment of this application;
[0103] Figure 2 A flowchart illustrating a reporting method provided in an embodiment of this application;
[0104] Figure 3 A schematic flowchart illustrating a configuration method provided in an embodiment of this application;
[0105] Figure 4 A schematic diagram of a communication device provided in an embodiment of this application;
[0106] Figure 5 This is a simplified schematic diagram of the physical structure of a communication device provided in an embodiment of this application;
[0107] Figure 6 This is a simplified schematic diagram of a chip module provided in an embodiment of this application. Detailed Implementation
[0108] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0109] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, components, features, and elements with the same names in different embodiments of this application may have the same meaning or different meanings, the specific meaning of which must be determined by its interpretation in that specific embodiment or further in conjunction with the context of that specific embodiment.
[0110] It should be understood that although the terms first, second, third, etc., may be used herein to describe various information, such information should not be limited to these terms. These terms are used only to distinguish information of the same type from one another. For example, without departing from the scope of this document, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if," as used herein, can be interpreted as "when," "when," or "in response to determination." Furthermore, as used herein, the singular forms "a," "an," and "the" are intended to also include the plural forms unless the context indicates otherwise. It should be further understood that the terms "comprising," "including," indicate the presence of the stated feature, step, operation, element, component, item, kind, and / or group, but do not exclude the presence, occurrence, or addition of one or more other features, steps, operations, elements, components, items, kinds, and / or groups. The terms "or" and "and / or" as used herein are to be interpreted as inclusive, or mean any one or any combination thereof. Therefore, "A, B, or C" or "A, B, and / or C" means "any one of the following: A; B; C; A and B; A and C; B and C; A, B, and C". Exceptions to this definition will only occur if the combination of elements, functions, steps, or operations is inherently mutually exclusive in some way.
[0111] It should be understood that although the steps in the flowcharts of this application's embodiments are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some of the steps in the figures may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily completed at the same time, but can be executed at different times, and their execution order is not necessarily sequential, but can be performed alternately or in turn with other steps or at least a portion of the sub-steps or stages of other steps.
[0112] It should be noted that step codes such as 110 and 120 are used in this document for the purpose of more clearly and concisely describing the corresponding content, and do not constitute a substantial limitation on the order. In specific implementation, those skilled in the art may execute 120 first and then 110, etc., but these should all be within the protection scope of this application.
[0113] In the following description, the use of suffixes such as "module," "part," or "unit" to denote elements is solely for the purpose of illustration and has no specific meaning in itself. Therefore, "module," "part," or "unit" may be used interchangeably.
[0114] To better understand the embodiments of this application, the following describes the technical terms or information involved in the embodiments of this application:
[0115] Transmission and Reception Point (TRP): A cell can consist of one TRP or multiple TRPs. Here, TRP is a logical concept. One TRP can be a physical network site, such as a Remote Radio Head (RRH) or a base station. One TRP can also consist of multiple physical network sites.
[0116] CSI reports are generated by terminal devices. These devices can measure one or more reference signals (RS) to generate a CSI report. In this application, a CSI report may include measurement results of one or more Beam Pairs / Groups. Each Beam Pair / Group may include two Beams, meaning each Beam Pair / Group may include two reference signals. Furthermore, a CSI report may be associated with one or more resource sets or resource subsets. These resource sets or resource subsets can be resources configured by the network device for measuring reference signals. In this application, resource sets or resource subsets can be independently numbered. The reference signals may be Channel State Information Reference Signals (CSI-RS) or Synchronization Signal Blocks (SSBs).
[0117] Beam Pair / Group: In this application, a Beam Pair may include two beams, and a Beam Group may also include two beams. This application does not limit the concepts of Beam Pair and Beam Group; they can be considered as a single concept, namely, Beam Pair / Group. A terminal device can simultaneously receive different beams included in a Beam Pair / Group. In the embodiments of this application, a beam can be represented by a Resource Set (RS), where RS is a resource or signal, and the resource or signal representing the beam may come from a resource set or a subset of resources. A Beam Pair / Group can be represented by two RSs, and the resources or signals representing the two beams of the Beam Pair / Group may come from different resource sets or subsets of resources.
[0118] To better understand the embodiments of this application, the network architecture applicable to the embodiments of this application will be described below.
[0119] Please see Figure 1 , Figure 1 This is a schematic diagram of a communication network architecture provided in an embodiment of this application. Figure 1As shown, the network architecture includes network devices and terminal devices. The network devices may include TRPs, and the number of network devices can be one or more; this embodiment does not limit the number. The network devices can transmit one or more BeamPairs / Groups, and correspondingly, the terminal devices can receive these one or more BeamPairs / Groups. The terminal devices can detect the RS corresponding to each Beam in the one or more BeamPairs / Groups and generate the corresponding CSI report.
[0120] It should be noted that the technical solution of this invention is applicable to 5th Generation (5G) mobile communication systems, as well as 4G and 3G communication systems, and to various future communication systems, such as 6G, 7G, and in-vehicle short-range communication systems. The technical solution of this invention is also applicable to different network architectures, including but not limited to relay network architectures, dual-link architectures, vehicle-to-everything (V2X) communication architectures, and in-vehicle short-range communication architectures.
[0121] The core network described in this application embodiment can be an evolved packet core (EPC), a 5G Core Network, or a new type of core network in future communication systems. A 5G Core Network consists of a group of devices that implement functions such as Access and Mobility Management Function (AMF), User Plane Function (UPF) providing packet routing and QoS (Quality of Service) management, and Session Management Function (SMF) providing session management, IP address allocation and management. The EPC can consist of an MME providing mobility management and gateway selection, a Serving Gateway (S-GW) providing packet forwarding, and a PDN Gateway (P-GW) providing terminal address allocation and rate control.
[0122] The network device involved in this application embodiment is a network-side entity used for transmitting or receiving signals. It can be used to convert received air frames and Internet Protocol (IP) packets, and act as a router between the terminal device and the rest of the access network, which may include IP networks, etc. The access network device can also coordinate the attribute management of the air interface. For example, the access network device can be an eNB in LTE, a New Radio Controller (NR controller), a gNB in a 5G system, a centralized unit, a new radio base station, a remote radio module, a micro base station, a relay, a distributed unit, a Transmission Reception Point (TRP) or Transmission Point (TP), a G node in an in-vehicle short-range communication system, or any other wireless access device, but this application embodiment is not limited to these.
[0123] The base station (BS) in this application embodiment, also known as a base station device, is a device deployed in a radio access network (RAN) to provide wireless communication functions. For example, in 2G networks, devices providing base station functions include base transceiver stations (BTS); in 3G networks, NodeBs; in 4G networks, evolved NodeBs (eNBs); in wireless local area networks (WLANs), access points (APs); in 5G New Radio (NR), gNBs and further evolved NodeBs (ng-eNBs) provide base station functions. The gNB communicates with terminals using NR technology, while the ng-eNB communicates with terminals using E-UTRA (Evolved Universal Terrestrial Radio Access) technology. Both gNBs and ng-eNBs can connect to the 5G core network. The base station in this application embodiment also includes devices that provide base station functions in future new communication systems.
[0124] The base station controller in this application embodiment is a device for managing base stations, such as the base station controller (BSC) in a 2G network, the radio network controller (RNC) in a 3G network, and may also refer to a device for controlling and managing base stations in future new communication systems.
[0125] In this embodiment of the invention, the network side refers to the communication network that provides communication services to the terminal, including the base station of the wireless access network, the base station controller of the wireless access network, and the core network side equipment.
[0126] In this application, the term "terminal" can refer to various forms of user equipment (UE), access terminal, user unit, user station, mobile station, mobile station (MS), remote station, remote terminal, mobile device, user terminal, terminal equipment, wireless communication equipment, user agent, or user device. Terminal equipment can also be a cellular phone, cordless phone, Session Initiation Protocol (SIP) phone, Wireless Local Loop (WLL) station, Personal Digital Assistant (PDA), handheld device with wireless communication capabilities, computing device, or other processing device connected to a wireless modem, in-vehicle device, wearable device, terminal equipment in future 5G networks, or terminal equipment in future evolved Public Land Mobile Networks (PLMNs), etc. This application does not limit the scope of these terminal equipment.
[0127] This application provides a reporting method, which will be further described in detail below.
[0128] Please see Figure 2 , Figure 2 This application provides a flowchart illustrating a reporting method. The method includes operations 210 to 230. Figure 2 The method shown can be executed by a terminal device or a chip within the terminal device. When the terminal device executes... Figure 2 The process shown may include the following steps:
[0129] 210. Receive network configuration information, which includes Channel State Information (CSI) report configuration information.
[0130] This network configuration information can be sent by the network device.
[0131] Optionally, the network configuration information may also include one or more resource sets associated with the CSI report, where each resource set is a resource set or a subset of resources. The CSI report may be a CSI report that the terminal device will report to the network device.
[0132] Optionally, the CSI report configuration information may include one or more of the following:
[0133] Beam Reporting Enable / Disable Information Based on Beam Pair / Group; This Beam Reporting Enable / Disable Information Based on Beam Pair / Group can be used to configure whether the CSI report is based on beam pair / group beam reporting. If it is based on beam pair / group beam reporting, that is, if the configuration information includes Beam Reporting Enable Information Based on Beam Pair / Group, it indicates that the terminal device can simultaneously receive different beams included in a Beam Pair / Group.
[0134] The quantity N, which indicates the number of Beam Pairs / Groups, is a positive integer.
[0135] The quantity M indicates the maximum number of Beam Pairs / Groups, and M is a positive integer.
[0136] 220. Obtain the CSI report based on the CSI report configuration information.
[0137] Specifically, after receiving network configuration information sent by the network device, the terminal device can measure one or more beams or reference signals based on the CSI report configuration information therein, thereby determining the CSI report.
[0138] Optionally, if the CSI report configuration information includes a quantity N, it indicates that the number of Beam Pairs / Groups that the terminal device needs to report is determined by the network device. The CSI report may include measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and a second Beam Pair / Group; wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group. For example, when N is 3, the N Beam Pairs / Groups may include Beam Pair / Group1, Beam Pair / Group2, and Beam Pair / Group3. If the first Beam Pair / Group is Beam Pair / Group1, then the second Beam Pair / Group can be either Beam Pair / Group2 or Beam Pair / Group3.
[0139] The first Beam Pair / Group can be characterized by a first reference signal and a second reference signal.
[0140] The measurement results of the first Beam Pair / Group may include one or more of the following information:
[0141] The first reference signal received power RSRP value and the differential RSRP value of the second reference signal relative to the first RSRP value; wherein the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference; that is, the first RSRP value can be used as a reference RSRP value, and the RSRP values of other reference signals are the RSRP values that differ from the first RSRP value; the RSRP value here can be the L1-RSRP value, that is, the RSRP value of the physical layer or layer 1.
[0142] The first signal-to-interference-plus-noise ratio (SINR) value and the differential SINR value of a second reference signal relative to the first SINR value; wherein the first SINR value corresponds to the first reference signal and is used as a reference SINR value; the SINR value here may be an L1-SINR value, that is, the SINR value of the physical layer or layer 1.
[0143] The index of the first resource set or the index of the second resource set; wherein the first resource set and the second resource set may belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0144] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0145] Optionally, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0146] Optionally, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set; the third resource set is any resource set other than the second resource set among the one or more resource sets.
[0147] It should be noted that the measurement results of the first Beam Pair / Group mentioned above may include one of the indexes of the first resource set and the second resource set. In practical applications, whether to include the index of the first resource set or the index of the second resource set can be determined by the network device or the terminal device.
[0148] Additionally, the second beam pair / group can be characterized using a third reference signal and a fourth reference signal. The measurement results of this second beam pair / group may include one or more of the following information:
[0149] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0150] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0151] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0152] The first reference signal and the third reference signal both originate from the same resource set; the second reference signal and the fourth reference signal both originate from the same resource set.
[0153] Optionally, the first reference signal and the second reference signal come from different resource sets; the third reference signal and the fourth reference signal come from different resource sets.
[0154] For example, assuming the N in the CSI report configuration information is 2, and the CSI report is associated with two resource sets: Resource Set 1 {resources corresponding to resource index 10, resource index 11, resource index 12, and resource index 13}, and Resource Set 2 {resources corresponding to resource index 20, resource index 21, resource index 22, and resource index 23}. The terminal device, through measurement, obtains that the two beams or reference signals included in Beam Pair / Group 1 (corresponding to the first Beam Pair / Group mentioned above) in the CSI report are from the resource corresponding to resource index 10 in Resource Set 1 and the resource corresponding to resource index 22 in Resource Set 2, respectively. The two beams or reference signals included in Beam Pair / Group 2 (corresponding to the second Beam Pair / Group mentioned above) are from the resource corresponding to resource index 11 in Resource Set 1 and the resource corresponding to resource index 23 in Resource Set 2, respectively. The L1-RSRP or L1-SINR corresponding to resource index 10 from resource set 1 can be the maximum, minimum, or any value. The terminal device can use the L1-RSRP or L1-SINR corresponding to resource index 10 from resource set 1 as a reference L1-RSRP or reference L1-SINR. Assume Beam Pair / Group 1 is represented by reference signal 10 and reference signal 22; Beam Pair / Group 2 is represented by reference signal 11 and reference signal 23.
[0155] The CSI reported by the terminal device may include the following information:
[0156] {Resource set 1 index, resource index10, RSRP value 1; resource index22, differential RSRP value 1; resource index11, differential RSRP value 2; resource index23, differential RSRP value 3}.
[0157] Among them, (Resource set 1 index, resource index10, RSRP value 1; resource index22, differential RSRP value 1) corresponds to the measurement results of Beam Pair / Group 1; (Resource index11, differential RSRP value 2; resource index23, differential RSRP value 3) corresponds to the measurement results of Beam Pair / Group 2.
[0158] Among them, RSRP value 1 is the reference RSRP value, which is the RSRP value of reference signal 10 in Beam Pair / Group 1; differential RSRP value 1 is the RSRP value of reference signal 22 in Beam Pair / Group 1 relative to RSRP value 1; differential RSRP value 2 is the RSRP value of reference signal 11 in Beam Pair / Group 2 relative to RSRP value 1, and so on.
[0159] Optionally, if the CSI report configuration information includes a quantity M, it indicates that the number of Beam Pairs / Groups that the terminal device needs to report is dynamically determined by the terminal device itself. If the terminal device can dynamically determine the number of Beam Pairs / Groups that need to be reported, the CSI report can include two parts: a first part and a second part.
[0160] Optionally, the first part may include one or more of the following information:
[0161] The quantity K; K is less than or equal to M or T, and K is used to indicate the number of one or more BeamPair / Groups included in the CSI report. K is a positive integer. T can be derived from the capability information of the terminal device and can represent the maximum number of BeamPair / Groups included in a CSI report supported by the terminal device. T is a positive integer.
[0162] The measurement results of the third Beam Pair / Group; wherein the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0163] The third beam pair / group can be characterized using the fifth and sixth reference signals. The measurement results of the third beam pair / group may include one or more of the following information:
[0164] The second RSRP value and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference; that is, the second RSRP value can be used as a reference RSRP value, and the RSRP values of other reference signals are the RSRP values that differ from the second RSRP value; the RSRP value here can be the L1-RSRP value, that is, the RSRP value of the physical layer or layer 1.
[0165] The second SINR value and the differential SINR value of the sixth reference signal relative to the second SINR value, the second SINR value corresponding to the fifth reference signal, the second SINR value being the SINR value used for reference; the SINR value here can be the L1-SINR value, that is, the SINR value of the physical layer or layer 1.
[0166] The index of the fourth resource set or the index of the fifth resource set; wherein the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0167] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0168] Optionally, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0169] Optionally, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the fourth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set; the sixth resource set is any resource set other than the fifth resource set among the one or more resource sets.
[0170] It should be noted that the measurement results of the third Beam Pair / Group mentioned above may include one of the indices of the fourth and fifth resource sets. In practical applications, whether to include the index of the fourth or fifth resource set can be determined by the network device or the terminal device.
[0171] Optionally, the second part may include measurement results of one or more fourth Beam Pairs / Groups, wherein the fourth Beam Pair / Group may be any Beam Pair / Group other than the third Beam Pair / Group among the one or more Beam Pairs / Groups.
[0172] Optionally, the fourth Beam Pair / Group can be characterized by the seventh reference signal and the eighth reference signal, and the measurement results of the fourth Beam Pair / Group may include one or more of the following information:
[0173] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0174] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0175] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0176] Among them, the fifth and seventh reference signals come from the same resource set; the sixth and eighth reference signals come from the same resource set.
[0177] Optionally, the fifth reference signal and the sixth reference signal come from different resource sets; the seventh reference signal and the eighth reference signal come from different resource sets.
[0178] For example, assuming the M in the CSI report configuration information is 4, and the K determined by the terminal device is 2, the CSI report is associated with two resource sets: Resource set 1 {resources corresponding to resource index 10, resource index 11, resource index 12, and resource index 13}, and Resource set 2 {resources corresponding to resource index 20, resource index 21, resource index 22, and resource index 23}. The terminal, through measurement, obtains that the two beams or reference signals included in Beam Pair / Group 1 (corresponding to the first Beam Pair / Group mentioned above) in the CSI report are respectively from the resource corresponding to resource index 10 in resource set 1 and the resource corresponding to resource index 22 in resource set 2, and the two beams or reference signals included in Beam Pair / Group 2 (corresponding to the second Beam Pair / Group mentioned above) are respectively from the resource corresponding to resource index 11 in resource set 1 and the resource corresponding to resource index 23 in resource set 2. Where the L1-RSRP or L1-SINR corresponding to resource index 10 from resource set 1 has the largest, smallest, or arbitrary value, then the L1-RSRP or L1-SINR corresponding to resource index 10 from resource set 1 can be used as the reference L1-RSRP or L1-SINR. Assume Beam Pair / Group 1 is represented by reference signal 10 and reference signal 22; Beam Pair / Group 2 is represented by reference signal 11 and reference signal 23. Then the CSI reported by the terminal device may include the following information:
[0179] Part 1: Quantity K, Resource Set 1 Index, Resource index10, RSRP value 1; Resource index22, Differential RSRP value 1.
[0180] Part Two: Resource index11, differential RSRP value 2; Resource index23, differential RSRP value 3.
[0181] Among them, (Resource set 1 index, resource index10, RSRP value 1; resource index22, differential RSRP value 1) corresponds to the measurement results of Beam Pair / Group 1; (Resource index11, differential RSRP value 2; resource index23, differential RSRP value 3) corresponds to the measurement results of Beam Pair / Group 2.
[0182] Among them, RSRP value 1 is the reference RSRP value, and differential RSRP value 1 is the difference RSRP value of reference signal 22 in Beam Pair / Group 1 relative to RSRP value 1; differential RSRP value 2 is the difference RSRP value of reference signal 11 in Beam Pair / Group 2 relative to RSRP value 1, and so on.
[0183] 230. Report a CSI report based on the network configuration information. The CSI report includes one or more beam pairs / groups.
[0184] After the terminal device identifies the CSI report through the above steps, it can report the CSI report to the network device.
[0185] In this application embodiment, after receiving network configuration information sent by a network device, the terminal device obtains a CSI report based on the CSI report configuration information therein and reports the obtained CSI report to the network device. The CSI report may include measurement results of one or more Beam Pairs / Groups. The CSI report in this application can contain measurement results of one or more Beam Pairs / Groups, and one CSI report can be associated with one or more resource sets. Compared to existing technologies, one CSI report can include measurement results of more Beam Pairs / Groups and associate with more resource sets. This method facilitates the reporting of measurement results of one or more beam pairs / groups. It also helps to further improve the beam management mechanism for multi-TRP transmission, effectively supporting multi-TRP transmission. This method allows the terminal to dynamically determine the number of Beam Pairs / Groups included in a CSI report, achieving consistent understanding between the terminal and the network, effectively reducing resource overhead, and improving network performance.
[0186] Please see Figure 3 , Figure 3 This application provides a schematic flowchart of a configuration method. The method includes operations 310 to 320. Figure 3 The method shown can be executed by a network device or a chip within that network device. When the network device executes... Figure 3 The process shown may include the following steps:
[0187] 310. Send network configuration information, which includes Channel State Information (CSI) report configuration information, which is used to configure CSI reports.
[0188] This network configuration information can be sent to the terminal device.
[0189] Optionally, the network configuration information may also include one or more resource sets associated with the CSI report, where each resource set is a resource set or a subset of resources. The CSI report may be a CSI report that the terminal device will report to the network device.
[0190] Optionally, the CSI report configuration information may include one or more of the following:
[0191] Beam report enable / disable information based on Beam Pair / Group; this beam enable / disable information can be used to configure whether the CSI report is based on beam pair / group beam report. If it is based on beam pair / group beam report, that is, the configuration information includes beam report enable information based on Beam Pair / Group, it indicates that the terminal device can simultaneously receive different beams included in a Beam Pair / Group.
[0192] The quantity N, which indicates the number of Beam Pairs / Groups, is a positive integer.
[0193] The quantity M indicates the maximum number of Beam Pairs / Groups, and M is a positive integer.
[0194] The CSI report configuration information can instruct the terminal device to measure the reference signal it receives based on the CSI report configuration information, thereby determining the CSI report.
[0195] 320. Receive CSI reports, which include measurement results for one or more beam pairs / groups.
[0196] Optionally, if the CSI report configuration information includes a quantity N, it indicates that the number of Beam Pairs / Groups received by the network device is determined by the network device. The CSI report may include measurement results for N Beam Pairs / Groups, including a first Beam Pair / Group and a second Beam Pair / Group; wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0197] The first Beam Pair / Group can be characterized by a first reference signal and a second reference signal.
[0198] The measurement report from the First Beam Pair / Group may include one or more of the following information:
[0199] The first reference signal received power RSRP value and the differential RSRP value of the second reference signal relative to the first RSRP value; wherein the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference; that is, the first RSRP value can be used as a reference RSRP value, and the RSRP values of other reference signals are the RSRP values that differ from the first RSRP value; the RSRP value here can be the L1-RSRP value, that is, the RSRP value of the physical layer of the terminal device.
[0200] The first signal-to-interference-plus-noise ratio (SINR) value and the differential SINR value of a second reference signal relative to the first SINR value; wherein the first SINR value corresponds to the first reference signal and is used as a reference SINR value; the SINR value here may be the L1-SINR value, which is the SINR value of the physical layer of the terminal device.
[0201] The index of the first resource set or the index of the second resource set; wherein the first resource set and the second resource set may belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0202] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0203] Optionally, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0204] Optionally, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set; the third resource set is any resource set other than the second resource set among the one or more resource sets.
[0205] It should be noted that the measurement results of the first Beam Pair / Group mentioned above may include one of the indexes of the first resource set and the second resource set. In practical applications, whether to include the index of the first resource set or the index of the second resource set can be determined by the network device or the terminal device.
[0206] Additionally, the second beam pair / group can be characterized using a third reference signal and a fourth reference signal. The measurement results of this second beam pair / group may include one or more of the following information:
[0207] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0208] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0209] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0210] The first reference signal and the third reference signal both originate from the same resource set; the second reference signal and the fourth reference signal both originate from the same resource set.
[0211] Optionally, the first reference signal and the second reference signal come from different resource sets; the third reference signal and the fourth reference signal come from different resource sets.
[0212] Optionally, if the CSI report configuration information includes a quantity M, it indicates that the network device can be configured to dynamically determine the number of Beam Pairs / Groups to be reported by the terminal device. The CSI report may include two parts: Part 1 and Part 2.
[0213] Optionally, the first part may include one or more of the following information:
[0214] The quantity K; K is less than or equal to M or T, and K is used to indicate the number of one or more BeamPair / Groups included in the CSI report. K is a positive integer. T can be derived from the capability information of the terminal device and can represent the maximum number of BeamPair / Groups included in a CSI report supported by the terminal device. T is a positive integer.
[0215] The measurement results of the third Beam Pair / Group; wherein the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0216] The third beam pair / group can be characterized using the fifth and sixth reference signals. The measurement results of the third beam pair / group may include one or more of the following information:
[0217] The second RSRP value and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference; that is, the second RSRP value can be used as a reference RSRP value, and the RSRP values of other reference signals are the RSRP values that differ from the second RSRP value; the RSRP value here can be the L1-RSRP value, that is, the RSRP value of the physical layer or layer 1.
[0218] The second SINR value and the differential SINR value of the sixth reference signal relative to the second SINR value, the second SINR value corresponding to the fifth reference signal, the second SINR value being the SINR value used for reference; the SINR value here can be the L1-SINR value, that is, the SINR value of the physical layer or layer 1.
[0219] The index of the fourth resource set or the index of the fifth resource set; wherein the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0220] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0221] Optionally, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0222] Optionally, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set; the sixth resource set is any resource set other than the fifth resource set among the one or more resource sets.
[0223] It should be noted that the measurement results of the third Beam Pair / Group mentioned above may include one of the indices of the fourth and fifth resource sets. In practical applications, whether to include the index of the fourth or fifth resource set can be determined by the network device or the terminal device.
[0224] Optionally, the second part may include measurement results of one or more fourth Beam Pairs / Groups, wherein the fourth Beam Pair / Group may be any Beam Pair / Group other than the third Beam Pair / Group among the one or more Beam Pairs / Groups.
[0225] Optionally, the fourth Beam Pair / Group can be characterized by the seventh reference signal and the eighth reference signal, and the measurement results of the fourth Beam Pair / Group may include one or more of the following information:
[0226] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0227] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0228] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0229] Among them, the fifth and seventh reference signals come from the same resource set; the sixth and eighth reference signals come from the same resource set.
[0230] Optionally, the fifth reference signal and the sixth reference signal come from different resource sets; the seventh reference signal and the eighth reference signal come from different resource sets.
[0231] Through the embodiments of this application, a network device can send network configuration information to a terminal device. This network configuration information includes CSI report configuration information, which instructs the terminal device to obtain a CSI report. The terminal device can obtain the CSI report by detecting one or more reference signals. The CSI report may include measurement results corresponding to one or more BeamPairs / Groups. The CSI report in this application can contain one or more BeamPairs / Groups, and one CSI report can be associated with one or more resource sets. Compared to existing technologies, the CSI report can include measurement results for more BeamPairs / Groups and associate with more resource sets. This reporting method is beneficial for reporting measurement results for one or more beampairs / groups. This method also helps to further improve the beam management mechanism for multi-TRP transmission and effectively support multi-TRP transmission. This method allows the terminal to dynamically determine the number of BeamPairs / Groups included in a CSI report, achieving consistent understanding between the terminal and the network, effectively reducing resource overhead, and improving network performance.
[0232] Please see Figure 4 , Figure 4 This is a schematic diagram of a communication device provided in an embodiment of this application. Figure 4 The communication device shown can be used to perform the above. Figure 2 and Figure 3 The described method embodiments include some or all of the functions. The device may be a terminal device, a device within a terminal device, or a device compatible with a second network element. The device may also be a network device, a device within a network device, or a device compatible with a network device.
[0233] The logical structure of the device may include: a transceiver unit 410 and an acquisition unit 420, wherein, when the device is applied to a terminal device:
[0234] Transceiver unit 410 is used to receive network configuration information, which includes Channel State Information (CSI) report configuration information.
[0235] Acquisition unit 420 is used to acquire CSI reports based on CSI report configuration information;
[0236] The aforementioned transceiver unit 410 is also used to report a CSI report based on network configuration information. The CSI report includes measurement results of one or more beam pairs / groups.
[0237] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0238] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0239] Beam report enable / disable information based on Beam Pair / Group;
[0240] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0241] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0242] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0243] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0244] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0245] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0246] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0247] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0248] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0249] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0250] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0251] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0252] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0253] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0254] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0255] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0256] In one possible implementation, the CSI report comprises a first part and a second part.
[0257] In one possible implementation, the first part includes one or more of the following information:
[0258] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0259] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0260] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0261] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0262] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0263] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0264] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0265] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0266] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0267] In one possible implementation, the second part includes:
[0268] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0269] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0270] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0271] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0272] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0273] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0274] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0275] When this device is applied to network equipment, where:
[0276] Transceiver unit 410 is used to send network configuration information, which includes Channel State Information (CSI) report configuration information, and the CSI report configuration information is used to configure the CSI report.
[0277] The aforementioned transceiver unit 410 is also used to receive CSI reports, which include measurement results of one or more beam pairs / groups.
[0278] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0279] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0280] Beam report enable / disable information based on Beam Pair / Group;
[0281] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0282] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0283] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0284] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0285] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0286] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0287] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0288] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0289] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0290] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0291] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0292] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0293] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0294] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0295] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0296] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0297] In one possible implementation, the CSI report comprises a first part and a second part.
[0298] In one possible implementation, the first part includes one or more of the following information:
[0299] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0300] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0301] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0302] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0303] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0304] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0305] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0306] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0307] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0308] In one possible implementation, the second part includes:
[0309] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0310] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0311] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0312] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0313] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0314] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0315] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0316] Please see Figure 5 , Figure 5 This is a simplified schematic diagram of the physical structure of a communication device provided in an embodiment of this application. The communication device includes a processor 510, a memory 520, and a communication interface 530, which are connected via one or more communication buses. The communication device may be a chip or a chip module, etc.
[0317] Processor 510 is configured to support communication devices in performing the above-mentioned tasks. Figure 2 and Figure 3 The corresponding functions of the method are described. It should be understood that in this embodiment, the processor 510 can be a central processing unit (CPU), but it can also be other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or any conventional processor.
[0318] The memory 520 is used to store program code, etc. In this embodiment, the memory 520 can be volatile memory or non-volatile memory, or both. The non-volatile memory can be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. The volatile memory can be random access memory (RAM), which is used as an external cache. By way of example, but not limitation, many forms of random access memory (RAM) are available, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate synchronous DRAM (DDR SDRAM), enhanced synchronous DRAM (ESDRAM), synchronous linked DRAM (SLDRAM), and direct rambus RAM (DR RAM).
[0319] The communication interface 530 is used to send and receive data, information, or messages, and can also be described as a transceiver, transceiver circuit, etc.
[0320] In this embodiment of the application, when the communication device is a terminal device, the processor 510 calls the program code stored in the memory 520 to perform the following operations:
[0321] The control communication interface 530 receives network configuration information, which includes Channel State Information (CSI) report configuration information.
[0322] The processor 510 calls the program code stored in the memory 520 to obtain the CSI report according to the CSI report configuration information;
[0323] The control communication interface 530 reports a CSI report based on network configuration information. The CSI report includes measurement results for one or more beam pairs / groups.
[0324] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0325] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0326] Beam report enable / disable information based on Beam Pair / Group;
[0327] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0328] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0329] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0330] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0331] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0332] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0333] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0334] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0335] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0336] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0337] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0338] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0339] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0340] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0341] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0342] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0343] In one possible implementation, the CSI report comprises a first part and a second part.
[0344] In one possible implementation, the first part includes one or more of the following information:
[0345] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0346] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0347] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0348] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0349] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0350] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0351] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0352] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0353] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0354] In one possible implementation, the second part includes:
[0355] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0356] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0357] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0358] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0359] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0360] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0361] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0362] When the communication device is a network device, the processor 510 calls the program code stored in the memory 520 to perform the following operations:
[0363] The control communication interface 530 sends network configuration information, which includes Channel State Information (CSI) report configuration information. The CSI report configuration information is used to configure the CSI report.
[0364] The control communication interface 530 receives CSI reports, which include measurement results for one or more beam pairs / groups.
[0365] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0366] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0367] Beam report enable / disable information based on Beam Pair / Group;
[0368] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0369] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0370] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0371] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0372] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0373] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0374] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0375] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0376] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0377] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0378] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0379] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0380] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0381] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0382] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0383] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0384] In one possible implementation, the CSI report comprises a first part and a second part.
[0385] In one possible implementation, the first part includes one or more of the following information:
[0386] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0387] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0388] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0389] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0390] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0391] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0392] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0393] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0394] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0395] In one possible implementation, the second part includes:
[0396] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0397] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0398] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0399] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0400] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0401] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0402] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0403] This application also provides a chip, which can also be included in a chip module. When the chip is applied to a terminal device, wherein:
[0404] This chip is used to control the reception of network configuration information, which includes Channel State Information (CSI) report configuration information.
[0405] This chip is also used to obtain CSI reports based on CSI report configuration information;
[0406] The chip is also used to control the reporting of CSI reports based on network configuration information. These CSI reports include measurement results for one or more beam pairs / groups.
[0407] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0408] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0409] Beam report enable / disable information based on Beam Pair / Group;
[0410] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0411] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0412] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0413] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0414] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0415] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0416] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0417] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0418] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0419] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0420] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0421] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0422] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0423] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0424] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0425] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0426] In one possible implementation, the CSI report comprises a first part and a second part.
[0427] In one possible implementation, the first part includes one or more of the following information:
[0428] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0429] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0430] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0431] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0432] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0433] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0434] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0435] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0436] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0437] In one possible implementation, the second part includes:
[0438] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0439] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0440] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0441] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0442] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0443] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0444] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0445] When this chip is used in network devices, it includes:
[0446] This chip is used to control the transmission of network configuration information, which includes Channel State Information (CSI) report configuration information. The CSI report configuration information is used to configure the CSI report.
[0447] The chip is also used to control the reception of CSI reports, which include measurement results of one or more beam pairs / groups.
[0448] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0449] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0450] Beam report enable / disable information based on Beam Pair / Group;
[0451] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0452] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0453] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0454] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0455] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0456] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0457] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0458] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0459] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0460] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0461] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0462] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0463] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0464] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0465] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0466] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0467] In one possible implementation, the CSI report comprises a first part and a second part.
[0468] In one possible implementation, the first part includes one or more of the following information:
[0469] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0470] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0471] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0472] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0473] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0474] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0475] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0476] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0477] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0478] In one possible implementation, the second part includes:
[0479] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0480] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0481] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0482] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0483] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0484] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0485] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0486] Please see Figure 6 , Figure 6This is a simplified schematic diagram of a chip module provided in an embodiment of this application. The chip module includes a storage device 610, a chip 620, and a communication interface 630. When the chip module is applied to a terminal device, wherein:
[0487] The chip 620 is used to control the communication interface 630 to receive network configuration information, which includes Channel State Information (CSI) report configuration information.
[0488] The 620 chip is also used to obtain CSI reports based on CSI report configuration information;
[0489] The chip 620 is also used to control the communication interface 630 to report CSI reports based on network configuration information. The CSI reports include measurement results of one or more beam pairs / groups.
[0490] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0491] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0492] Beam report enable / disable information based on Beam Pair / Group;
[0493] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0494] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0495] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0496] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0497] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0498] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0499] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0500] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0501] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0502] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0503] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0504] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0505] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0506] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0507] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0508] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0509] In one possible implementation, the CSI report comprises a first part and a second part.
[0510] In one possible implementation, the first part includes one or more of the following information:
[0511] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0512] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0513] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0514] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0515] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0516] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0517] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0518] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0519] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0520] In one possible implementation, the second part includes:
[0521] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0522] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0523] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0524] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0525] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0526] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0527] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0528] When this chip module is used in network equipment, it includes:
[0529] The chip 620 is used to control the communication interface 630 to send network configuration information, which includes Channel State Information (CSI) report configuration information. The CSI report configuration information is used to configure the CSI report.
[0530] The chip 620 is also used to control the communication interface 630 to receive CSI reports, which include measurement results of one or more beam pairs / groups.
[0531] In one possible implementation, the network configuration information also includes one or more resource sets associated with the CSI report, where each of the resource sets is a resource set or a subset of resources.
[0532] In one possible implementation, the CSI report configuration information includes one or more of the following:
[0533] Beam report enable / disable information based on Beam Pair / Group;
[0534] Quantity N, which indicates the number of Beam Pairs / Groups, and N is a positive integer;
[0535] The quantity M indicates the maximum number of Beam Pairs / Groups; M is a positive integer.
[0536] In one possible implementation, the CSI report includes measurement results for N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group.
[0537] In one possible implementation, the measurement results of the first Beam Pair / Group include one or more of the following information:
[0538] The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference;
[0539] The first signal and interference plus noise ratio (SINR) value, and the differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is the SINR value used for reference;
[0540] The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to one or more resource sets, and the second resource set is any one of the one or more resource sets other than the first resource set;
[0541] The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal.
[0542] In one possible implementation, if the measurement result of the first Beam Pair / Group includes an index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set.
[0543] In one possible implementation, if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the one or more resource sets other than the second resource set.
[0544] In one possible implementation, the measurement results of the second Beam Pair / Group include one or more of the following information:
[0545] The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value;
[0546] The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value;
[0547] The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
[0548] In one possible implementation, the first reference signal and the third reference signal come from the same resource set; and / or, the second reference signal and the fourth reference signal come from the same resource set.
[0549] In one possible implementation, the first reference signal and the second reference signal come from different resource sets; and / or, the third reference signal and the fourth reference signal come from different resource sets.
[0550] In one possible implementation, the CSI report comprises a first part and a second part.
[0551] In one possible implementation, the first part includes one or more of the following information:
[0552] The quantity K, which is less than or equal to M, indicates the number of one or more Beam Pairs / Groups included in the CSI report. K is a positive integer.
[0553] The measurement results of the third Beam Pair / Group, where the third Beam Pair / Group is any one of one or more Beam Pair / Groups.
[0554] In one possible implementation, the measurement results of the third Beam Pair / Group include one or more of the following information:
[0555] The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference;
[0556] The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference;
[0557] The index of the fourth resource set or the index of the fifth resource set, the fourth resource set and the fifth resource set belong to one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set;
[0558] The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
[0559] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
[0560] In one possible implementation, if the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set; wherein, the index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among one or more resource sets.
[0561] In one possible implementation, the second part includes:
[0562] Measurement results of one or more fourth Beam Pairs / Groups, where the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
[0563] The measurement results of the fourth Beam Pair / Group include one or more of the following information:
[0564] The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value;
[0565] The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value;
[0566] The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
[0567] In one possible implementation, the fifth and seventh reference signals originate from the same resource set; and / or, the sixth and eighth reference signals originate from the same resource set.
[0568] In one possible implementation, the fifth reference signal and the sixth reference signal come from different resource sets; and / or, the seventh reference signal and the eighth reference signal come from different resource sets.
[0569] It should be noted that the descriptions of each embodiment in the above embodiments have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0570] The steps in the method of this invention can be adjusted, combined, or deleted according to actual needs.
[0571] The units in the processing device of this invention can be merged, divided, or reduced according to actual needs.
[0572] In the above embodiments, implementation can be achieved, in whole or in part, through software, hardware, firmware, or any combination thereof. When implemented in software, it can be implemented, in whole or in part, as a computer program product. A computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the flow or function according to the embodiments of this application is generated. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another. For example, computer instructions can be transmitted from one website, computer, server, or data center to another website, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, digital subscriber line) or wireless (e.g., infrared, wireless, microwave, etc.) means. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that integrates one or more available media. The available medium can be a magnetic medium (e.g., floppy disk, storage disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid-state disk (SSD)).
[0573] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A reporting method, characterized in that, include: Receive network configuration information, which includes Channel State Information (CSI) report configuration information and multiple resource sets associated with the CSI report, wherein each resource set in the multiple resource sets is a resource set or a resource subset; Based on the CSI report configuration information, the reference signals corresponding to each beam in one or more beam pairs / groups are measured to obtain the CSI report; The CSI report is reported based on the network configuration information. The CSI report includes measurement results of one or more beam pairs / groups. The CSI report configuration information includes one or more of the following: Beam report enable / disable information based on Beam Pair / Group; The quantity N, where N is a positive integer, indicates the number of Beam Pairs / Groups. The quantity M, where M is used to indicate the maximum number of Beam Pairs / Groups, is a positive integer; The CSI report includes the measurement results of the N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group. The measurement results of the first Beam Pair / Group include one or more of the following information: The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference; A first signal-to-interference-plus-noise ratio (SINR) value, and a differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is a SINR value used for reference; The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to the plurality of resource sets, and the second resource set is any one of the plurality of resource sets other than the first resource set; The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal; Wherein, if the measurement result of the first Beam Pair / Group includes the index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set; if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; Wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the plurality of resource sets other than the second resource set.
2. The method according to claim 1, characterized in that... The measurement results of the second Beam Pair / Group include one or more of the following information: The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value; The differential SINR value of a third reference signal relative to the first SINR value, and the differential SINR value of a fourth reference signal relative to the first SINR value.
3. The method according to claim 2, characterized in that, The first reference signal and the third reference signal originate from the same resource set; and / or, The second reference signal and the fourth reference signal both originate from the same resource set.
4. The method according to claim 3, characterized in that, The first reference signal and the second reference signal come from different resource sets; and / or, The third reference signal and the fourth reference signal come from different resource sets.
5. The method according to claim 1 or 2, characterized in that, The CSI report comprises a first part and a second part; The first part includes one or more of the following information: The quantity K, which is less than or equal to M, where M is a positive integer and indicates the maximum number of Beam Pairs / Groups, and K is a positive integer and indicates the number of one or more Beam Pairs / Groups included in the CSI report. The measurement results of the third Beam Pair / Group, wherein the third Beam Pair / Group is any one of the one or more Beam Pair / Groups; The second part includes: Measurement results of one or more fourth Beam Pairs / Groups, wherein the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
6. The method according to claim 5, characterized in that, The measurement results of the third Beam Pair / Group include one or more of the following information: The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference; The second SINR value and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference; The index of the fourth resource set or the index of the fifth resource set, wherein the fourth resource set and the fifth resource set belong to the one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set; The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
7. The method according to claim 6, characterized in that, If the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
8. The method according to claim 6, characterized in that, If the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set. The index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among the plurality of resource sets.
9. The method according to claim 6, characterized in that, The measurement results of the fourth Beam Pair / Group include one or more of the following information: The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value; The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value; The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
10. The method according to claim 9, characterized in that, The fifth reference signal and the seventh reference signal originate from the same resource set; and / or, The sixth reference signal and the eighth reference signal both originate from the same resource set.
11. The method according to claim 10, characterized in that, The fifth reference signal and the sixth reference signal come from different resource sets; and / or, The seventh reference signal and the eighth reference signal come from different resource sets.
12. A configuration method, characterized in that, include: Send network configuration information, which includes Channel State Information (CSI) report configuration information and multiple resource sets associated with the CSI report. Each resource set in the multiple resource sets is a resource set or a resource subset. The CSI report configuration information is used to configure the CSI report. Receive the CSI report, which includes measurement results for one or more beam pairs / groups; The CSI report configuration information includes one or more of the following: Beam report enable / disable information based on Beam Pair / Group; The quantity N, where N is a positive integer, indicates the number of Beam Pairs / Groups. The quantity M, where M is used to indicate the maximum number of Beam Pairs / Groups, is a positive integer; The CSI report includes the measurement results of the N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group. The measurement results of the first Beam Pair / Group include one or more of the following information: The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference; A first signal-to-interference-plus-noise ratio (SINR) value, and a differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is a SINR value used for reference; The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to the plurality of resource sets, and the second resource set is any one of the plurality of resource sets other than the first resource set; or, The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal; Wherein, if the measurement result of the first Beam Pair / Group includes the index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set; If the first Beam Pair / Group includes an index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set. Wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the plurality of resource sets other than the second resource set.
13. The method according to claim 12, characterized in that, The measurement results of the second Beam Pair / Group include one or more of the following information: The differential RSRP value of the third reference signal relative to the first RSRP value, and the differential RSRP value of the fourth reference signal relative to the first RSRP value; The differential SINR value of the third reference signal relative to the first SINR value, and the differential SINR value of the fourth reference signal relative to the first SINR value; The index of the resource corresponding to the third reference signal and the index of the resource corresponding to the fourth reference signal.
14. The method according to claim 13, characterized in that, The first reference signal and the third reference signal originate from the same resource set; and / or, The second reference signal and the fourth reference signal come from the same resource set.
15. The method according to claim 14, characterized in that, The first reference signal and the second reference signal come from different resource sets; and / or, The third reference signal and the fourth reference signal come from different resource sets.
16. The method according to claim 12, characterized in that, The CSI report comprises a first part and a second part; The first part includes one or more of the following information: The quantity K, where K is less than or equal to M, where M is used to indicate the maximum number of Beam Pairs / Groups, and M is a positive integer; and K is used to indicate the number of one or more Beam Pairs / Groups, where K is a positive integer. The measurement results of the third Beam Pair / Group, wherein the third Beam Pair / Group is any one of the one or more Beam Pair / Groups; The second part includes: Measurement results of one or more fourth Beam Pairs / Groups, wherein the fourth Beam Pair / Group is any Beam Pair / Group other than the third Beam Pair / Group.
17. The method according to claim 16, characterized in that, The measurement results of the third Beam Pair / Group include one or more of the following information: The second RSRP value, and the differential RSRP value of the sixth reference signal relative to the second RSRP value; the second RSRP value corresponds to the fifth reference signal, and the second RSRP value is the RSRP value used for reference; The second SINR value, and the differential SINR value of the sixth reference signal relative to the second SINR value; the second SINR value corresponds to the fifth reference signal, and the second SINR value is the SINR value used for reference; The index of the fourth resource set or the index of the fifth resource set, wherein the fourth resource set and the fifth resource set belong to the one or more resource sets, and the fifth resource set is any one of the one or more resource sets other than the fourth resource set; The index of the resource corresponding to the fifth reference signal and the index of the resource corresponding to the sixth reference signal.
18. The method according to claim 17, characterized in that, If the measurement result of the third Beam Pair / Group includes the index of the fourth resource set, then the resource corresponding to the fifth reference signal belongs to the fourth resource set, and the resource corresponding to the sixth reference signal belongs to the fifth resource set; the index of the fourth resource set is used to indicate that the fifth reference signal belongs to the fourth resource set.
19. The method according to claim 17, characterized in that, If the measurement result of the third Beam Pair / Group includes the index of the fifth resource set, then the resource corresponding to the fifth reference signal belongs to the fifth resource set, and the resource corresponding to the sixth reference signal belongs to the sixth resource set. The index of the fifth resource set is used to indicate that the fifth reference signal belongs to the fifth resource set, and the sixth resource set is any resource set other than the fifth resource set among the one or more resource sets.
20. The method according to claim 17, characterized in that, The measurement results of the fourth Beam Pair / Group include one or more of the following information: The differential RSRP value of the seventh reference signal relative to the second RSRP value, and the differential RSRP value of the eighth reference signal relative to the second RSRP value; The differential SINR value of the seventh reference signal relative to the second SINR value, and the differential SINR value of the eighth reference signal relative to the second SINR value; The index of the resource corresponding to the seventh reference signal and the index of the resource corresponding to the eighth reference signal.
21. The method according to claim 20, characterized in that, The fifth reference signal and the seventh reference signal originate from the same resource set; and / or The sixth reference signal and the eighth reference signal both originate from the same resource set.
22. The method according to claim 21, characterized in that, The fifth reference signal and the sixth reference signal come from different resource sets; and / or, The seventh reference signal and the eighth reference signal come from different resource sets.
23. A communication device, characterized in that, include: The transceiver unit is used to receive network configuration information, which includes Channel State Information (CSI) report configuration information and multiple resource sets associated with the CSI report. Each resource set in the multiple resource sets is a resource set or a resource subset. The acquisition unit is used to measure the reference signal corresponding to each beam in one or more beam pairs / groups according to the CSI report configuration information, and acquire the CSI report. The transceiver unit is also used to report the CSI report according to the network configuration information. The CSI report includes measurement results of one or more beam pairs / groups. The CSI report configuration information includes one or more of the following: Beam report enable / disable information based on Beam Pair / Group; The quantity N, where N is a positive integer, indicates the number of Beam Pairs / Groups. The quantity M, where M is used to indicate the maximum number of Beam Pairs / Groups, is a positive integer; The CSI report includes the measurement results of the N Beam Pairs / Groups, which include a first Beam Pair / Group and / or a second Beam Pair / Group, wherein the second Beam Pair / Group is any one of the N Beam Pairs / Groups other than the first Beam Pair / Group. The measurement results of the first Beam Pair / Group include one or more of the following information: The first reference signal received power RSRP value, and the differential RSRP value of the second reference signal relative to the first RSRP value; the first RSRP value corresponds to the first reference signal, and the first RSRP value is the RSRP value used for reference; A first signal-to-interference-plus-noise ratio (SINR) value, and a differential SINR value of a second reference signal relative to the first SINR value; the first SINR value corresponds to the first reference signal, and the first SINR value is a SINR value used for reference; The index of the first resource set or the index of the second resource set; the first resource set and the second resource set belong to the plurality of resource sets, and the second resource set is any one of the plurality of resource sets other than the first resource set; The index of the resource corresponding to the first reference signal and the index of the resource corresponding to the second reference signal; Wherein, if the measurement result of the first Beam Pair / Group includes the index of the first resource set, then the resource corresponding to the first reference signal belongs to the first resource set, and the resource corresponding to the second reference signal belongs to the second resource set; the index of the first resource set is used to indicate that the first reference signal belongs to the first resource set; if the measurement result of the first Beam Pair / Group includes the index of the second resource set, then the resource corresponding to the first reference signal belongs to the second resource set, and the resource corresponding to the second reference signal belongs to the third resource set; Wherein, the index of the second resource set is used to indicate that the first reference signal belongs to the second resource set, and the third resource set is any one of the plurality of resource sets other than the second resource set.
24. A communication device, characterized in that, The device includes a processor and a memory, the memory being used to store a computer program, the computer program including program instructions, and the processor being configured to invoke the program instructions to execute the reporting method as described in any one of claims 1 to 11, or to execute the reporting method as described in any one of claims 12 to 22.
25. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores one or more instructions, which are adapted to be loaded by a processor and executed by the reporting method as described in any one of claims 1 to 11, or by executing the reporting method as described in any one of claims 12 to 22.
26. A chip, characterized in that, The chip includes a processor, which is configured to perform the reporting method as described in any one of claims 1 to 11, or the reporting method as described in any one of claims 12 to 22.
27. A chip module, characterized in that, The chip module includes a storage device, a chip, and a communication interface. The chip is used to execute the reporting method as described in any one of claims 1 to 11, or to execute the reporting method as described in any one of claims 12 to 22.