Measurement reporting method and device, communication equipment and computer readable storage medium
By introducing the measurement and reporting mechanism of the first threshold and the second threshold, the problem of inability to identify the strength of inter-terminal interference in the prior art is solved, and effective scheduling optimization of inter-terminal interference by network equipment is realized.
Patent Information
- Application Number
- CN202410090457.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2025-07-22
AI Technical Summary
The existing measurement and reporting mechanism only reports the strongest interference source to the network, which is not conducive to the optimization and scheduling decisions of network equipment and cannot effectively identify and handle the strength and weakness differences between terminals.
The first threshold and the second threshold are introduced, and the value range and relationship with the threshold are reported by the measurement results, and the measured values of M RS are determined. The network equipment performs scheduling decision optimization based on this information.
It improves the scheduling and decision-making ability of network equipment to inter-terminal interference characteristics, can effectively identify and handle the strength of inter-terminal interference, and optimize the allocation of communication resources.
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Figure CN120358538A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wireless technologies, and in particular, to a measurement reporting method and apparatus, a communication device, and a computer-readable storage medium. Background Art
[0002] When a terminal performs interference measurement and reports the measurement result to a network, it can assist the network in making scheduling decisions. However, in the current measurement reporting mechanism, the terminal only reports the strongest several interference sources to the network, which is not conducive to the network to optimize the scheduling decision according to the characteristics of interference between terminals. Summary of the Invention
[0003] Embodiments of this application provide a measurement reporting method and apparatus, a communication device, a chip, a computer program product, and a computer-readable storage medium.
[0004] The measurement reporting method provided by the embodiments of this application includes:
[0005] A terminal performs interference measurement and reports first information and / or second information to a network device based on the measurement result; wherein, the first information is used to determine at least one of the following:
[0006] The value range of the measurement values of N reference signals (RS);
[0007] The relationship between the measurement values of N RSs and a first threshold and / or a second threshold;
[0008] The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
[0009] The measurement reporting method provided by the embodiments of this application includes:
[0010] A network device receives the first information and / or the second information reported by a terminal; wherein, the first information is used to determine at least one of the following:
[0011] The value range of the measurement values of N RSs;
[0012] The relationship between the measurement values of N RSs and a first threshold and / or a second threshold;
[0013] The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
[0014] The measurement reporting apparatus provided by the embodiments of this application is applied to a terminal and includes:
[0015] A measurement unit, configured to perform interference measurement;
[0016] A sending unit, configured to report first information and / or second information to a network device based on measurement results; wherein, the first information is used to determine at least one of the following:
[0017] The value range of the measurement values of N RSs;
[0018] The relationship between the measurement values of N RSs and a first threshold and / or a second threshold;
[0019] The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
[0020] The measurement reporting device provided by an embodiment of the present application is applied to a network device, and includes:
[0021] A receiving unit, configured to receive the first information and the second information reported by a terminal; wherein, the first information is used to determine at least one of the following:
[0022] The value range of the measurement values of N RSs;
[0023] The relationship between the measurement values of N RSs and a first threshold and / or a second threshold;
[0024] The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
[0025] The communication device provided by an embodiment of the present application includes: a processor and a memory, where the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute any one of the above measurement reporting methods.
[0026] The chip provided by an embodiment of the present application includes: a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes any one of the above measurement reporting methods.
[0027] The computer program product provided by an embodiment of the present application includes computer program instructions, and the computer program instructions enable a computer to execute any one of the above measurement reporting methods.
[0028] The computer-readable storage medium provided by an embodiment of the present application is used to store a computer program, and the computer program enables a computer to execute any one of the above measurement reporting methods.
[0029] The technical solution of the embodiment of the present application proposes a new measurement reporting mechanism. The measurement results reported by the terminal to the network device include the first information and / or the second information. The value range of the measurement values of N RSs can be determined through the first information, or the relationship between the measurement values of N RSs and the first threshold and / or the second threshold. The measurement values of M RSs can be determined through the second information. According to the first information and / or the second information, the network device can determine which RSs have larger measurement values and which RSs have smaller measurement values, that is, determine which interference sources associated with or corresponding to the RSs are stronger and which interference sources associated with or corresponding to the RSs are weaker, which is beneficial to the network device to optimize the scheduling decision according to the characteristics of the interference between terminals. Description of the Drawings
[0030] Figure 1 is a schematic diagram of an application scenario of the embodiment of the present application;
[0031] Figure 2 is a schematic diagram of UE-UE CLI;
[0032] Figure 3 is a schematic diagram of SRS in a dynamic TDD system;
[0033] Figure 4 is a schematic diagram of SBFD;
[0034] Figure 5 is a schematic diagram of UE-UE CLI in an SBFD system;
[0035] Figure 6 is an interval schematic diagram of CLI-RS RSRP provided by the embodiment of the present application;
[0036] Figure 7 is a schematic flow chart of the measurement reporting method provided by the embodiment of the present application Figure 1 ;
[0037] Figure 8 is a schematic flow chart of the measurement reporting method provided by the embodiment of the present application Figure 2 ;
[0038] Figure 9 is a schematic flow chart of the measurement reporting method provided by the embodiment of the present application Figure 3 ;
[0039] Figure 10 is a schematic diagram of Application Example 1 of the present application;
[0040] Figure 11-1 is a schematic diagram of Application Example 2 of the present application Figure 1 ;
[0041] Figure 11-2 is a schematic diagram of Application Example 2 of the present application Figure 2 ;
[0042] Figure 12 It is a schematic diagram of Application Example 3 of the present application;
[0043] Figure 13 It is a schematic diagram of Application Example 4 of the present application;
[0044] Figure 14 It is a schematic diagram of Application Example 5 of the present application;
[0045] Figure 15 It is a schematic diagram of Application Example 6 of the present application;
[0046] Figure 16 It is a schematic diagram of the structural composition of the measurement reporting device provided in the embodiment of the present application Figure 1 ;
[0047] Figure 17 It is a schematic diagram of the structural composition of the measurement reporting device provided in the embodiment of the present application Figure 2 ;
[0048] Figure 18 It is a schematic structural diagram of a communication device provided in the embodiment of the present application;
[0049] Figure 19 It is a schematic structural diagram of the chip provided in the embodiment of the present application. Detailed implementation manners
[0050] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the protection scope of the present application.
[0051] Figure 1 It is a schematic diagram of an application scenario of the embodiment of the present application.
[0052] As Figure 1 shown, the communication system may include a terminal 110 and a network device 120. The network device 120 may communicate with the terminal 110 through the air interface. Multi-service transmission is supported between the terminal 110 and the network device 120.
[0053] In Figure 1 the shown communication system, the network device 120 may be an access network device that communicates with the terminal 110. The access network device may provide communication coverage for a specific geographical area and may communicate with the terminal 110 (such as a UE) located within the coverage area.
[0054] The network device 120 can be a Next Generation Radio Access Network (NG RAN) device, or a base station (gNB) in the NR system, or a network device in a future evolved Public Land Mobile Network (PLMN), etc.
[0055] The terminal 110 can be any terminal. For example, the terminal 110 can refer to an access terminal, a user equipment (UE), a user unit, a user station, a mobile station, a mobile unit, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, a user agent, or a user device. The access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, an IoT device, a satellite handheld terminal, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication capabilities, a computing device, or other processing devices connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal in a 5G network, or a terminal in a future evolved network, etc.
[0056] Figure 1 Exemplarily, one base station and two terminals are shown. Optionally, the communication system can include multiple base stations, and the coverage area of each base station can include other numbers of terminals. The embodiments of the present application do not limit this.
[0057] It should be noted that Figure 1The system applicable to the present application is only schematically shown by way of example. Of course, the method shown in the embodiments of the present application can also be applicable to other systems. In addition, the terms "system" and "network" in this document are often used interchangeably. The term "and / or" in this document is merely a description of the association relationship between associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally represents an "or" relationship between the associated objects before and after. It should also be understood that the "indication" mentioned in the embodiments of the present application can be a direct indication, an indirect indication, or can also represent an associated relationship. For example, A indicates B, which can mean that A directly indicates B. For example, B can be obtained through A; it can also mean that A indirectly indicates B. For example, A indicates C, and B can be obtained through C; it can also represent an associated relationship between A and B. It should also be understood that the "corresponding" mentioned in the embodiments of the present application can represent a direct or indirect corresponding relationship between the two, can also represent an associated relationship between the two, or can also be an indication and being indicated, configuration and being configured, etc. relationships. It should also be understood that the "predefined" or "predefined rule" mentioned in the embodiments of the present application can be implemented by pre-saving corresponding codes, tables or other means that can be used to indicate relevant information in a device (for example, including a terminal and a network device). The present application does not limit its specific implementation manner. For example, predefined can refer to being defined in a protocol. It should also be understood that in the embodiments of the present application, the "protocol" can refer to a standard protocol in the communication field, for example, it can include the NR protocol and related protocols applied to future communication systems. The present application does not limit this.
[0058] To facilitate the understanding of the technical solutions of the embodiments of the present application, the related technologies of the embodiments of the present application are described below. The following related technologies can be arbitrarily combined with the technical solutions of the embodiments of the present application as optional solutions, and they all fall within the protection scope of the embodiments of the present application.
[0059] 1. Flexible / dynamic Time Division Duplexing (TDD) and layer 3 (L3) Cross Link Interference (CLI) measurement and reporting based on the Received Signal Strength of Sounding Reference Signal (SRS) (RSRP)
[0060] In flexible / dynamic TDD technology, each base station flexibly determines its own frame structure configuration according to its own uplink and downlink service characteristics, which may result in adjacent base stations having opposite uplink and downlink transmission directions at the same time. At the same time, when adjacent base stations have opposite transmission directions, it will cause CLI between base stations and CLI between terminals.
[0061] Exemplarily, as Figure 2 shown, the frame structure configuration of gNB1 is {DDDSU}, and the frame structure configuration of gNB2 is {DSUUU}. D represents a time slot with a downlink transmission direction (referred to as a downlink time slot), S represents a flexible time slot, and U represents a time slot with an uplink transmission direction (referred to as an uplink time slot). At time slot #2, gNB1 and gNB2 have opposite uplink and downlink transmission directions; the downlink transmission of gNB1 may interfere with the uplink reception of gNB2, causing CLI between base stations; the uplink transmission of the aggressor UE may interfere with the downlink reception of the adjacent victim UE, causing CLI between terminals.
[0062] In order to suppress the above-mentioned CLI between terminals (abbreviated as UE-UE CLI), it is necessary to detect the interference intensity of UE-UE CLI. For this purpose, 3GPP R16 standardizes the reference signal for measuring UE-UE CLI, denoted as CLI-RS. In particular, SRS can be used as CLI-RS.
[0063] As Figure 3 shown, the base station corresponding to the serving cell of the aggressor UE is gNB2, and the base station corresponding to the serving cell of the victim UE is gNB1. gNB2 sends an SRS configuration to at least one aggressor UE. The SRS configuration is used for the aggressor UE to send SRS. For the case of multiple aggressor UEs, the SRS configurations of different aggressor UEs are different. Correspondingly, the SRSs sent by different aggressor UEs are different. gNB1 obtains the above-mentioned at least one SRS configuration and indicates it to the victim UE through the standardized CLI-SRS signaling (SRS-ResourceListConfigCLI IE). The content of the CLI-SRS signaling refers to Table 1 below.
[0064]
[0065] Table 1
[0066] The disturbed terminal measures the signal strength of the SRS (i.e., SRS RSRP) according to at least one SRS configuration in the received CLI-SRS signaling, and reports the strongest maxReportCLI SRS resources (SRS resource) and their layer 3 filtered measured results to gNB1 according to the reporting trigger condition (cli-EventTriggered or cli-Periodical). For the content of the relevant CLI measurement reporting configuration, refer to Table 2 below.
[0067]
[0068] Table 2
[0069] 2. Channel State Information (CSI) measurement and reporting based on layer 1-Reference Signal Receiving Power (L1-RSRP) and layer 1-Signal to Interference plus Noise Ratio (L1-SINR)
[0070] 3GPP supports the measurement and reporting of L1-RSRP and L1-SINR of CSI. Among them, the reporting method of L1-RSRP of CSI is as follows:
[0071] If nrofReportedRS = 1, the L1-RSRP (the reported L1-RSRP value) reported by the terminal is represented by 7 bits, and the value range is [-140, -44] dBm, with a step of 1 dB;
[0072] If nrofReportedRS > 1, the terminal reports the L1-RSRP based on differential (Differential RSRP). Among them, the maximum L1-RSRP is represented by 7 bits, and the value range is [-140, -44] dBm, with a step of 1 dB; while the differential L1-RSRP is represented by 4 bits, and the differential L1-RSRP is calculated with a step of 2 dB with the maximum L1-RSRP as the reference.
[0073] L1-RSRP supports periodic reporting (Periodic Reporting), semi-persistent reporting (Semi-PersistentReporting), and aperiodic reporting (Aperiodic Reporting).
[0074] Specifically, the terminal will indicate the resource set associated with the maximum L1-RSRP, and the CSI-RS Resource Indicator (CRI) or SSB Resource Indicator (SSBRI) of the indicated resource set will be present first.
[0075] Table 3 below gives the bitwidth of the relevant fields in the uplink control information (UCI) related to L1-RSRP reporting.
[0076]
[0077] Table 3
[0078] Among them, is the number of CSI-RS resources in the corresponding resource set; is the number of synchronization signal blocks (SS / PBCH blocks, SSB) configured to report'ssb-Index-RSRP' in the corresponding resource set.
[0079] The mapping order of the CSI fields related to L1-RSRP reporting in a report is shown in Tables 4-1, 4-2, and 4-3 below:
[0080]
[0081] Table 4-1
[0082]
[0083]
[0084] Table 4-2
[0085]
[0086] Table 4-3
[0087] 3. Duplex Enhancement (NR duplex enhanced)
[0088] The research sub-band of duplex enhancement focuses on Subband non-overlapping Full Duplex (SBFD) and also takes into account the evolution of flexible / dynamic TDD technology.
[0089] SBFD, that is, there are both uplink transmissions and downlink transmissions on a certain symbol within a TDD carrier. Compared with the traditional TDD frame structure dominated by downlink, SBFD introduces more uplink and downlink transmission opportunities, thus significantly reducing the transmission waiting delay. Exemplarily, as Figure 4 shown, within a 100 MHz TDD carrier, there are both uplink transmissions and downlink transmissions on symbol #1, symbol #2, and symbol #3. In the SBFD system, there is also a relatively serious CLI problem between terminals.
[0090] In the duplex enhancement project, the inter-terminal CLI measurement and reporting technology based on L1 will be studied, and SRS-RSRP will be used as the measurement quantity and the CSI measurement and reporting framework will be used as the measurement and reporting mechanism. One idea is to refer to the CSI-RS L1-RSRP reporting method and directly change the CSI-RS L1-RSRP reporting to SRS L1-RSRP reporting. For example: The terminal adopts the differential SRS L1-RSRP reporting technology, that is, the terminal reports the SRS resource indicators (SRI) and their RSRP of the M strongest SRSs. Among them, the L1-RSRP of the strongest SRS is reported in absolute value, which can be represented by 7 bits, with a value range of [-140, -44] dBm and a step size of 1 dB; while the L1-RSRP of other SRSs is reported in a differential manner. The differential L1-RSRP can be represented by 4 bits, and the differential L1-RSRP is calculated with the strongest L1-RSRP as the reference and a step size of 2 dB.
[0091] The following Table 5 gives the mapping order of the CSI fields (CSI Fields) related to SRS L1-RSRP reporting in a report:
[0092]
[0093] Table 5
[0094] The following Table 6 gives the bitwidth of the relevant fields in the UCI related to SRS L1-RSRP reporting.
[0095]
[0096] Table 6
[0097] Among them, is the number of SRS resources in the corresponding resource set.
[0098] However, the purpose of "L1-based CLI measurement and reporting" is different from that of "L1-based CSI measurement and reporting". The purpose of "L1-based CSI measurement and reporting" is to identify the best channel quality between the terminal and the serving cell and its related beam direction, so that the serving cell can select the best beam direction to serve the terminal in the follow-up. The purpose of "L1-based CLI measurement and reporting" is to identify the CLI situation between terminals, so that when the serving cell schedules potential interfered terminals for downlink reception in the follow-up, it can avoid potential inter-terminal CLI interference sources through the scheduling coordination mechanism within or between base stations, so as to ensure the downlink communication quality of potential interfered terminals.
[0099] As Figure 5 shown, for the potential interfered terminal UE2 performing downlink reception, the uplink transmissions of UE1 and UE3 are potential inter-terminal CLI interference sources for UE2. Among them, UE3 and UE2 belong to inter-cell inter-terminal CLI interference, while UE1 and UE2 belong to intra-cell inter-terminal CLI interference. To identify inter-cell / intra-cell inter-terminal CLI interference, both UE1 and UE3 can send SRS, which may be denoted as SRS1 and SRS3 respectively. The base station gNB1 corresponding to the serving cell of UE2 configures UE2 to measure SRS1 and SRS3 and report the RSRP of SRS1 and SRS3. If gNB1 identifies that UE1 and UE2 are a strong interference pair, then when gNB1 performs the scheduling algorithm, it can avoid inter-terminal CLI interference by avoiding the simultaneous transmission and reception of UE1 and UE2 (that is, avoiding the overlap in time domain between the uplink transmission of UE1 and the downlink reception of UE2, or the overlap in time domain between the downlink reception of UE1 and the uplink transmission of UE2). For example, the base station can change to schedule UE1 and UE2 to transmit and receive simultaneously, or only schedule one of UE1 and UE2 to communicate at the same moment. Conversely, if gNB1 identifies that the CLI interference between UE1 and UE2 is weak, then gNB1 can freely schedule the transmission directions of UE1 and UE2. Similarly, if gNB1 identifies that UE2 and UE3 are a strong interference pair, then gNB1 needs to communicate with gNB2 to jointly determine or coordinate the scheduling behavior (i.e., the transmission direction at a given moment) of UE2 and UE3. Conversely, if gNB1 identifies that the CLI interference between UE2 and UE3 is weak, then gNB1 and gNB2 can independently determine the transmission directions of UE2 and UE3.
[0100] From the above analysis, it can be seen that the CLI interference between terminals is very strong or very weak. These two types of information are very helpful for the base station's scheduling decision-making. However, both the CLI-SRS reporting technology based on L3 and the CSI reporting technology based on L1 support reporting the strongest interference source, but do not support reporting the weakest interference source, which is not conducive to the base station optimizing the scheduling decision-making according to the characteristics of the CLI interference between terminals. Therefore, the following technical solutions of the embodiments of the present application are proposed.
[0101] To facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions of the present application are described in detail below through specific embodiments. The above related technologies can be combined with the technical solutions of the embodiments of the present application as optional solutions in any way, and they all fall within the protection scope of the embodiments of the present application. The embodiments of the present application include at least some of the following contents.
[0102] The technical solution of the embodiment of the present application introduces a first threshold and a second threshold, where the first threshold is greater than the second threshold, and the interval where the measured value of the reference signal is located is defined by the first threshold and the second threshold.
[0103] The reference signal includes but is not limited to: cross-link interference CLI reference signal RS (which can be denoted as CLI-RS), inter-subband cross-link interference reference signal (which can be denoted as inter-subband CLI-RS), inter-subband cross-link interference reference signal between terminals (which can be denoted as UE-UE-inter-subband CLI-RS), SRS, CLI-SRS, inter-subband CLI-SRS, UE-UE-inter-subband CLI-SRS, etc.
[0104] The measurement methods include but are not limited to: L1 (layer 1), L3 (layer 3).
[0105] The measured values include but are not limited to: RSRP, RSRQ, SINR, RSSI, etc.
[0106] In the following embodiments, for simplicity of description, the reference signal is CLI-RS and the measured value is RSRP.
[0107] Exemplarily, as Figure 6 shown, it may be assumed that the potential victim terminal is configured to measure the RSRP of 8 CLI-RSs and is configured to report the 4 CLI-RSs with the largest RSRP. In Figure 6 , the CLI-RSs reported by the terminal are represented by gray circles, and the CLI-RSs not reported by the terminal are represented by white circles.
[0108] Scenario A: When the RSRP of the CLI-RS is greater than or equal to or greater than the first threshold, it indicates that the inter-terminal CLI interference between the potential interfering terminal sending the CLI-RS and the potential victim terminal is extremely strong. The base station must adopt special scheduling / coordinated scheduling mechanisms, such as including but not limited to, the base station can avoid scheduling these two terminals to transmit and receive simultaneously; or the base station can reduce the transmission power of the potential interfering terminal through a power control mechanism, or, instruct to reduce the MCS level of the victim terminal receiving downlink services.
[0109] Scenario B: When the RSRP of the CLI-RS is less than or equal to or less than the second threshold, it indicates that the inter-terminal CLI interference between the potential interfering terminal sending the CLI-RS and the potential victim terminal is extremely weak and can be almost ignored. The base station can freely schedule the transmission directions of these two terminals without any special processing.
[0110] Scenario C: When the RSRP of the CLI-RS is between the first threshold and the second threshold, it indicates that there is a certain degree of inter-terminal CLI interference between the potential interfering terminal sending the CLI-RS and the potential victim terminal. When the base station makes scheduling, it will try to adopt some of the special scheduling / coordinated scheduling mechanisms introduced above (do its best). If the base station cannot implement the above scheduling / coordinated scheduling actions, then there may be a certain loss in the downlink reception performance of the victim terminal, but it can still work normally.
[0111] As Figure 6 shown, the terminal only reports the 4 CLI-RSs with the largest RSRP. In Figure 6 Examples 1 and 2, the base station cannot identify and confirm whether all or part of the 4 unreported CLI-RSs belong to the interval where the inter-terminal CLI interference is negligible (i.e., corresponding to Scenario B above); in Figure 6 Example 2, the base station cannot identify and confirm whether there are still some CLI-RSs among the 4 unreported CLI-RSs that belong to the interval where the inter-terminal CLI interference is extremely strong (i.e., corresponding to Scenario A above). The above two problems are not conducive to the base station optimizing the scheduling decision according to the characteristics of inter-terminal CLI interference. Therefore, the terminal needs to report the relationship between the RSRP of each CLI-RS and the first threshold and / or the second threshold, or the terminal needs to report the range of the RSRP of each CLI-RS.
[0112] It should be noted that the technical solution of the embodiment of the present application is applicable to scenarios where there is CLI between terminals, including but not limited to: flexible / dynamic TDD, subband non-overlapping full duplex (SBFD), subband partial-overlapping full duplex, subband overlapping full duplex, and full duplex in the general sense.
[0113] It should be noted that the "interference" described in the embodiment of the present application includes but not limited to cross-link interference (CLI), CLI between terminals (UE-UE CLI), intra-subband CLI between terminals (UE-UE intra-subband CLI), inter-subband CLI between terminals (UE-UE inter-subband CLI), etc.
[0114] It should be noted that the reference signal (RS) described in the embodiment of the present application includes but not limited to CLI-RS, SRS, etc. In some cases, RS and RS resources can be described interchangeably.
[0115] The measured value of RS can characterize the signal strength, or channel quality, or interference situation, etc. between the "terminal that sends the RS" and the "terminal that receives the RS".
[0116] It should be noted that the network device described in the embodiment of the present application refers to the base station corresponding to the serving cell of the terminal. In some cases, the network device, network, base station, and serving cell can be described interchangeably.
[0117] It should be noted that the "less than or equal to" described in the embodiment of the present application means "less than or equal to". The "greater than or equal to" described in the embodiment of the present application means "greater than or equal to".
[0118] Figure 7 is a schematic flow of the measurement reporting method provided by the embodiment of the present application Figure 1 , as Figure 7 shown, the measurement reporting method includes:
[0119] Step 701: The terminal performs interference measurement.
[0120] In some embodiments, before step 701, the terminal receives the first configuration information sent by the network device.
[0121] Here, the first configuration information includes, but is not limited to, at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, a first threshold, and a second threshold; wherein, the measurement configuration is used for the terminal to perform interference measurement, and the reporting configuration is used for the terminal to report the first information and / or the second information based on the measurement result.
[0122] In some embodiments, the measurement reporting configuration includes a measurement resource configuration and a reporting resource configuration. Among them, the measurement resource configuration includes, for example, configurations of the time domain, frequency domain, and sequence of the measurement resource (i.e., RS resource). The reporting resource configuration includes a periodic reporting resource configuration, an aperiodic reporting resource configuration, etc.
[0123] In step 701, the terminal performs interference measurement based on the measurement resource configuration. Specifically, the terminal measures multiple RSs configured by the measurement resource configuration to obtain measurement values (i.e., measurement results) of the multiple RSs.
[0124] Step 702: The terminal reports the first information and / or the second information to the network device based on the measurement result.
[0125] Here, the first information is used to determine (or indicate) at least one of the following:
[0126] The value range of the measurement values of N RSs;
[0127] The relationship between the measurement values of N RSs and the first threshold and / or the second threshold, where N is a positive integer.
[0128] Here, the second information is used to determine the measurement values of M RSs, where M is a positive integer.
[0129] Figure 8 It is a schematic flow of the measurement reporting method provided by the embodiments of the present application Figure 2 , as Figure 8 shown, the measurement reporting method includes:
[0130] Step 801: The network device receives the first information and / or the second information reported by the terminal.
[0131] Here, the first information is used to determine (or indicate) at least one of the following:
[0132] The value range of the measurement values of N RSs;
[0133] The relationship between the measurement values of N RSs and the first threshold and / or the second threshold, where N is a positive integer.
[0134] Here, the second information is used to determine the measurement values of M RSs, where M is a positive integer.
[0135] In some embodiments, before step 801, the network device sends the first configuration information to the terminal.
[0136] Here, the first configuration information includes, but is not limited to, at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, first threshold, and second threshold; wherein, the measurement configuration is used for the terminal to perform interference measurement, and the reporting configuration is used for the terminal to report the first information and / or the second information based on the measurement result.
[0137] In some embodiments, the measurement reporting configuration includes a measurement resource configuration and a reporting resource configuration. Among them, the measurement resource configuration includes, for example, configurations of the time domain, frequency domain, and sequence of the measurement resources (i.e., RS resources). The reporting resource configuration includes a periodic reporting resource configuration, an aperiodic reporting resource configuration, etc.
[0138] Figure 9 is a schematic flow of the measurement reporting method provided by the embodiments of the present application Figure 3 , such as Figure 9 shown, the measurement reporting method includes:
[0139] Step 901: The network device sends the first configuration information to the terminal,
[0140] Here, the first configuration information includes, but is not limited to, at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, first threshold, and second threshold. The measurement configuration is used for the terminal to perform interference measurement, and the reporting configuration is used for the terminal to report the first information and / or the second information based on the measurement result.
[0141] In some embodiments, the measurement reporting configuration includes a measurement resource configuration and a reporting resource configuration. Among them, the measurement resource configuration includes, for example, configurations of the time domain, frequency domain, and sequence of the measurement resources (i.e., RS resources). The reporting resource configuration includes a periodic reporting resource configuration, an aperiodic reporting resource configuration, etc.
[0142] Step 902: The terminal performs interference measurement.
[0143] Here, the terminal performs interference measurement based on the measurement resource configuration. Specifically, the terminal measures multiple RSs configured by the measurement resource configuration and obtains the measurement values (i.e., measurement results) of the multiple RSs.
[0144] Step 903: The terminal reports the first information and / or the second information to the network device based on the measurement result.
[0145] Here, the first information is used to determine (or indicate) at least one of the following:
[0146] The value range of the measurement values of N RSs;
[0147] The relationship between the measurement values of N RSs and the first threshold and / or the second threshold, where N is a positive integer.
[0148] Here, the second information is used to determine the measurement values of M RSs, where M is a positive integer.
[0149] Step 904: The network device makes a scheduling decision based on the first information and / or the second information reported by the terminal.
[0150] Exemplarily, when the RSRP of a certain RS reported by UE1 is greater than or equal to or greater than the first threshold, where this RS is sent by UE2, the network device determines that UE1 and UE2 are a strong interference pair. The network device will try to avoid scheduling UE1 and UE2 to transmit and receive simultaneously; or, if it is necessary to schedule UE1 and UE2 to transmit and receive simultaneously, the network device can, through a power control mechanism, reduce the transmission power of the potential interfering UE (UE2 or UE1), or indicate to reduce the MCS level of the interfered UE (UE1 or UE2) for receiving downlink services. Note that although the RS measurement value reported by UE1 reflects the interference of UE2 to UE1, based on the principle of channel reciprocity, UE1 and UE are potential interference sources to each other. That is, if UE1 is uplink and UE2 is downlink, then UE1 is the interfering terminal and UE2 is the interfered terminal; conversely, if UE2 is uplink and UE1 is downlink, then UE2 is the interfering terminal and UE1 is the interfered terminal. That is, which one of UE1 and UE2 is the interferer and which one is the interfered terminal depends on the base station scheduling, rather than on who reports the interference measurement result.
[0151] Exemplarily, when the RSRP of a certain RS reported by UE1 is less than or equal to or less than the second threshold, where this RS is sent by UE2, the network device determines that UE1 and UE2 are a weak interference pair. The network device will freely schedule the transmission directions of UE1 and UE2 without any special processing.
[0152] Exemplarily, when the RSRP of a certain RS reported by UE1 is between the first threshold and the second threshold, where this RS is sent by UE2, when the network device makes a scheduling, it will try to adopt some of the special scheduling / coordinated scheduling mechanisms introduced above (do the best one can).
[0153] The following describes the specific implementation schemes of the first information and the second information. It should be noted that the following specific implementation schemes of the first information and the second information can be combined into the above Figure 7 related measurement reporting methods in any way, and can also be combined into the above Figure 8 related measurement reporting methods in any way, and can also be combined into the above Figure 9 related measurement reporting methods in any way.
[0154] Solution 1-1
[0155] The first information includes a first bitmap, where the first bitmap is used to indicate the relationship between the measurement values of N reference signals (RSs) and a first threshold.
[0156] In some embodiments, the first bitmap includes N bits, and each bit in the first bitmap corresponds to each of the N RSs;
[0157] If the k-th bit in the first bitmap takes a first value, it indicates that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the first threshold;
[0158] And / or, if the k-th bit in the first bitmap takes a second value, it indicates that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the first threshold;
[0159] Where k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0160] In the above solution, the first value can be 1 for example, and the second value can be 0 for example. Or, the first value can be 0 for example, and the second value can be 1 for example.
[0161] Solution 1-2
[0162] The first information includes a second bitmap, where the second bitmap is used to indicate the relationship between the measurement values of N RSs and a second threshold; the first threshold is greater than the second threshold.
[0163] In some embodiments, the second bitmap includes N bits, and each bit in the second bitmap corresponds to each of the N RSs;
[0164] If the k-th bit in the second bitmap takes a first value, it indicates that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the second threshold;
[0165] And / or, if the k-th bit in the second bitmap takes a second value, it indicates that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the second threshold;
[0166] Where k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0167] In the above solution, the first value can be 1 for example, and the second value can be 0 for example. Or, the first value can be 0 for example, and the second value can be 1 for example.
[0168] Solution 1-3
[0169] The first information includes a first bitmap and a second bitmap; wherein, the first bitmap is used to indicate the relationship between the measurement values of N RSs and a first threshold; the second bitmap is used to indicate the relationship between the measurement values of N RSs and a second threshold; the first threshold is greater than the second threshold.
[0170] In some embodiments, the first bitmap includes N bits, and each bit in the first bitmap corresponds to each of the N RSs;
[0171] If the k-th bit in the first bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the first threshold;
[0172] And / or, if the k-th bit in the first bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the first threshold;
[0173] Wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0174] In some embodiments, the second bitmap includes N bits, and each bit in the second bitmap corresponds to each of the N RSs;
[0175] If the k-th bit in the second bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the second threshold;
[0176] And / or, if the k-th bit in the second bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the second threshold;
[0177] Wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0178] In the above solution, the first value may be 1 for example, and the second value may be 0 for example. Or, the first value may be 0 for example, and the second value may be 1 for example.
[0179] Solution 1 - 4
[0180] The first information includes first indication information, wherein: the first indication information is used to indicate the value range of the measurement values of N RSs; or, the first indication information is used to indicate the relationship between the measurement values of N RSs and the first threshold and / or the second threshold, and the first threshold is greater than the second threshold.
[0181] Here, the value range of the measurement values indicated by the first indication information includes:
[0182] If the measurement value is greater than or greater than the first threshold, the value range of the measurement value is the first interval;
[0183] And / or, if the measured value is less than or equal to or less than the second threshold, the range of the measured value is the second interval;
[0184] And / or, if the measured value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measured value is greater than the second threshold and less than the first threshold, or the measured value is greater than or equal to the second threshold and less than the first threshold, or the measured value is greater than the second threshold and less than or equal to the first threshold, the range of the measured value is the third interval.
[0185] Here, the relationship between the measured value indicated by the first indication information and the first threshold and / or the second threshold includes at least one of the following relationships:
[0186] The measured value is greater than or equal to or greater than the first threshold;
[0187] The measured value is less than or equal to or less than the second threshold;
[0188] The measured value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measured value is greater than the second threshold and less than the first threshold, or the measured value is greater than or equal to the second threshold and less than the first threshold, or the measured value is greater than the second threshold and less than or equal to the first threshold.
[0189] Note that the first indication information is used to indicate the range of the measured values of the N RSs, which means that the first indication information is used to indicate the range of each RS measurement value among the N RS measurement values.
[0190] The first indication information is used to indicate the relationship between the measured values of the N RSs and the first threshold and / or the second threshold, which means that the first indication information is used to indicate the relationship between each RS measurement value among the N RS measurement values and the first threshold and / or the second threshold.
[0191] In some embodiments, the first indication information is a first index, and the first index corresponds to at least one combination or reserved value. Each combination in the at least one combination represents the range of the measured values of the N RSs, or represents the relationship between the measured values of the N RSs and the first threshold and / or the second threshold.
[0192] The above first indication information includes L bits. In some embodiments, the value of L is less than or equal to Operator Denotes rounding up, where L is a positive integer. It should be noted that the reserved value described above refers to a certain value of the L bits as the reserved value.
[0193] The above Solutions 1-1 to 1-4 describe several specific implementation solutions for the first piece of information. For the relationship between the N RSs indicated by the first piece of information and the M RSs indicated by the second piece of information, there can be the following specific implementation solutions.
[0194] Solution 2-1
[0195] The above N RSs are the N RSs for which the terminal is configured to perform measurements, and the above M RSs are the M RSs with the largest measurement values among the N RSs.
[0196] In some embodiments, M takes a third value. In some other embodiments, M takes the minimum value between the third value and a fourth value.
[0197] Here, the third value represents the number of RSs among the N RSs whose measurement values are greater than or equal to or greater than a first threshold.
[0198] Here, the fourth value is configured by the network device. For example, the network device can configure the fourth value through RRC signaling.
[0199] Solution 2-2
[0200] Solution 2-2 can be described in the following two ways:
[0201] Description 1: The RSs for which the terminal is configured to perform measurements include the above N RSs and the above M RSs. Here, there are no identical RSs between the N RSs and the M RSs, and the M RSs are the M RSs with the largest measurement values among the RSs for which the terminal is configured to report. Here, M is configured by the network device. For example, the network device can configure the value of M through RRC signaling.
[0202] Description 2: The above M RSs are the M RSs with the largest measurement values among the RSs for which the terminal is configured to report, and the above N RSs are the remaining RSs after excluding the M RSs from the RSs for which the terminal is configured to perform measurements. Here, M is configured by the network device. For example, the network device can configure the value of M through RRC signaling.
[0203] It should be noted that when the terminal reports the first piece of information to the network device, it can be implemented using the above Solution 1-1, or Solution 1-2, or Solution 1-3, or Solution 1-4. When the terminal reports the first piece of information and the second piece of information to the network device, it can be implemented using the above <Solution 1-1 + Solution 2-1>, or <Solution 1-2 + Solution 2-1>, or <Solution 1-3 + Solution 2-1>, or <Solution 1-4 + Solution 2-1>, or <Solution 1-1 + Solution 2-2>, or <Solution 1-2 + Solution 2-2>, or <Solution 1-3 + Solution 2-2>, or <Solution 1-4 + Solution 2-2>.
[0204] The above solution of the embodiments of the present application will be illustrated by specific application examples below. In the following application examples, RS is CLI-RS, and the measured value of RS is RSRP.
[0205] Application Example 1
[0206] This application example is implemented by using the above <Solution 1 - 2 + Solution 2 - 1>.
[0207] The first information reported by the terminal includes a second bitmap. The second bitmap includes N bits, where N is the number of CLI-RSs configured for the terminal to measure; if the k-th bit in the second bitmap takes a first value (such as 1), it means that the measured value (such as RSRP) of the CLI-RS corresponding to the k-th bit (which can also be understood as the k-th configured CLI-RS) is less than or equal to or less than the second threshold; and / or, if the k-th bit in the second bitmap takes a second value (such as 0), it means that the measured value of the CLI-RS corresponding to the k-th bit (which can also be understood as the k-th configured CLI-RS) is greater than or greater than or equal to the second threshold.
[0208] Figure 10 An example is given (corresponding to the Figure 6 scenario), as Figure 10 shown, the content reported by the terminal includes two parts.
[0209] The first part is the second bitmap, which is used to indicate the relationship between the measured values of 8 (i.e., N = 8) CLI-RSs and the second threshold. Among them, the bits corresponding to CLI-RS#7 and CLI-RS#8 are set to 1, indicating that the measured values of CLI-RS#7 and CLI-RS#8 are less than or equal to or less than the second threshold, corresponding to the negligible CLI interference between terminals for CLI-RS#7 and CLI-RS#8; while the bits corresponding to other CLI-RSs are set to 0, indicating that the measured values of other CLI-RSs are greater than or greater than or equal to the second threshold.
[0210] The second part is used to report the indexes of the 4 (i.e., M = 4) CLI-RSs with the largest measured values among 8 CLI-RSs and their RSRPs. The indexes of the 4 CLI-RSs are CLI-RS index#1, CLI-RS index#2, CLI-RS index#3, and CLI-RS index#4 respectively; the RSRPs of the 4 CLI-RSs are reported in a differential manner, including RSRP#1, differential RSRP#2, differential RSRP#3, and differential RSRP#4. Among them, RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the RSRP with the largest measured value among the 4 CLI-RSs), differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1, differential RSRP#3 is the difference between the RSRP corresponding to CLI-RS index#3 and RSRP#1, and differential RSRP#4 is the difference between the RSRP corresponding to CLI-RS index#4 and RSRP#1.
[0211] It should be noted that this application does not impose any constraints on the relative order or relative position relationship between the first part and the second part. For example, the second bitmap shown in the first part may be after the second part, or may even be "embedded" in the second part (such as inserting the first part between the CLI-RS index part and the RSRP value part); in addition, other fields may also be inserted between the first part and the second part.
[0212] The solution of the above Application Example 1 meets the requirement of the terminal to report negligible inter-terminal CLI interference (i.e., corresponding to Figure 6 Case B in); for negligible inter-terminal CLI interference, the terminal only needs to report the corresponding CLI-RS resource indexes, and there is no need to report the corresponding RSRP values, so the reporting resource overhead can be reduced. In addition, for the reporting method of CLI-RS resource indexes, the reporting method of the second bitmap can further reduce the uplink resource overhead. The size of the second bitmap is fixed (pre-configured), which enhances the certainty and robustness of UCI coding and is easy for the base station to decode.
[0213] The solution of the above Application Example 1 cannot solve the problem that Figure 6 in Example 2, the base station cannot identify and confirm whether some of the M CLI-RS resources that are not reported still belong to the interval where the inter-terminal CLI interference is extremely strong (i.e., corresponding to the above Case A).
[0214] Application Example 2
[0215] This application example is implemented by adopting the above <Solution 1-3 + Solution 2-1>.
[0216] The first information reported by the terminal includes a first bitmap and a second bitmap. The first bitmap includes N bits, and the second bitmap includes N bits, where N is the number of CLI-RSs for which the terminal is configured to measure.
[0217] If the k-th bit in the first bitmap takes a first value (e.g., 0), it indicates that the measurement value (e.g., RSRP) of the k-th bit corresponding CLI-RS (which can also be understood as the k-th configured CLI-RS) is less than or equal to or less than the first threshold; and / or, if the k-th bit in the second bitmap takes a second value (e.g., 1), it indicates that the measurement value of the k-th bit corresponding CLI-RS (which can also be understood as the k-th configured CLI-RS) is greater than or greater than or equal to the first threshold.
[0218] If the k-th bit in the second bitmap takes a first value (e.g., 1), it indicates that the measurement value (e.g., RSRP) of the k-th bit corresponding CLI-RS (which can also be understood as the k-th configured CLI-RS) is less than or equal to or less than the second threshold; and / or, if the k-th bit in the second bitmap takes a second value (e.g., 0), it indicates that the measurement value of the k-th bit corresponding CLI-RS (which can also be understood as the k-th configured CLI-RS) is greater than or greater than or equal to the second threshold.
[0219] Figure 11-1 An example is given (corresponding to the scenario of Example 1 in Figure 6 ), as shown in Figure 11-1 , the content reported by the terminal includes three parts.
[0220] The first part is the second bitmap, which is used to indicate the relationship between the measurement values of 8 (i.e., N = 8) CLI-RSs and the second threshold; the bits corresponding to CLI-RS#7 and CLI-RS#8 are set to 1, indicating that the measurement values of CLI-RS#7 and CLI-RS#8 are less than or equal to or less than the second threshold, while the bits corresponding to other CLI-RSs are set to 0, indicating that the measurement values of other CLI-RSs are greater than or greater than or equal to the second threshold.
[0221] The third part is the first bitmap, which is used to indicate the relationship between the measurement values of 8 (i.e., N = 8) CLI-RSs and the first threshold; the bits corresponding to CLI-RS#1 and CLI-RS#2 are set to 1, indicating that the measurement values of CLI-RS#1 and CLI-RS#2 are greater than or greater than or equal to the first threshold, while the bits corresponding to other CLI-RSs are set to 0, indicating that the measurement values of other CLI-RSs are less than or less than or equal to the first threshold.
[0222] The second part is used to report the indexes of the 4 (i.e., M = 4) CLI-RSs with the largest measurement values among 8 CLI-RSs and their RSRPs. The indexes of the 4 CLI-RSs are CLI-RS index#1, CLI-RS index#2, CLI-RS index#3, and CLI-RS index#4 respectively. The RSRPs of the 4 CLI-RSs are reported in a differential manner, including RSRP#1, differential RSRP#2, differential RSRP#3, and differential RSRP#4. Among them, RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the RSRP with the largest measurement value among the 4 CLI-RSs), differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1, differential RSRP#3 is the difference between the RSRP corresponding to CLI-RS index#3 and RSRP#1, and differential RSRP#4 is the difference between the RSRP corresponding to CLI-RS index#4 and RSRP#1.
[0223] Figure 11-2 An example is given (corresponding to the scenario of Example 2 in Figure 6 ), as Figure 11-2 shown, the content reported by the terminal includes three parts.
[0224] The first part is the second bitmap, which is used to indicate the relationship between the measurement values of 8 (i.e., N = 8) CLI-RSs and the second threshold. The bits corresponding to CLI-RS#7 and CLI-RS#8 are set to 1, indicating that the measurement values of CLI-RS#7 and CLI-RS#8 are less than or equal to or less than the second threshold, while the bits corresponding to other CLI-RSs are set to 0, indicating that the measurement values of other CLI-RSs are greater than or greater than or equal to the second threshold.
[0225] The third part is the first bitmap, which is used to indicate the relationship between the measurement values of 8 (i.e., N = 8) CLI-RSs and the first threshold. The bits corresponding to CLI-RS#1, CLI-RS#2, CLI-RS#3, CLI-RS#4, and CLI-RS#5 are set to 1, indicating that the measurement values of CLI-RS#1, CLI-RS#2, CLI-RS#3, CLI-RS#4, and CLI-RS#5 are greater than or equal to or greater than the first threshold, while the bits corresponding to other CLI-RSs are set to 0, indicating that the measurement values of other CLI-RSs are less than or less than or equal to the first threshold.
[0226] The second part is used to report the indexes of the 4 (i.e., M = 4) CLI-RSs with the largest measured values among 8 CLI-RSs and their RSRPs. The indexes of the 4 CLI-RSs are CLI-RS index#1, CLI-RS index#2, CLI-RS index#3, and CLI-RS index#4 respectively. The RSRPs of the 4 CLI-RSs are reported in a differential manner, including RSRP#1, differential RSRP#2, differential RSRP#3, and differential RSRP#4. Among them, RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the RSRP with the largest measured value among the 4 CLI-RSs), differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1, differential RSRP#3 is the difference between the RSRP corresponding to CLI-RS index#3 and RSRP#1, and differential RSRP#4 is the difference between the RSRP corresponding to CLI-RS index#4 and RSRP#1.
[0227] It should be noted that this application does not impose any constraints on the relative order or relative position relationship of the first part, the second part, and the third part.
[0228] The solution of Application Example 2 above, as Figure 11-1 and Figure 11-2 shown, solves the requirement for the terminal to report the ignorable CLI interference between terminals (i.e., corresponding to Figure 6 Case B in Figure 11-2 ); in addition, as Figure 6 shown, it can also solve the problem that in Example 2 of
[0229] Application Example Three
[0230] This application example is implemented by adopting the above <Solution 1-4 + Solution 2-1>.
[0231] Application Example Three can be understood as jointly encoding the first bitmap and the second bitmap on the basis of Application Example Two to reduce the reporting overhead. It should be noted that for Application Example Two, each of the first bitmap and the second bitmap occupies N bits, and 2N bits are required to indicate the relationship between the measured values of N CLI-RSs and the first threshold and the second threshold.
[0232] Suppose the terminal is configured to measure N CLI-RSs. Based on the definition of the first threshold and the second threshold, the measured value of each CLI-RS among the N CLI-RSs is only located in one of the following three intervals:
[0233] Interval 1: The measured value is greater than or equal to or greater than the first threshold;
[0234] Interval 2: The measured value is less than or equal to or less than the second threshold;
[0235] Interval 3: The measured value is between the first threshold and the second threshold. For example, the measured value is less than or equal to the first threshold and greater than or equal to the second threshold, or the measured value is less than the first threshold and greater than the second threshold, or the measured value is less than or equal to the first threshold and greater than the second threshold, or the measured value is less than the first threshold and greater than or equal to the second threshold.
[0236] If the measured value of the CLI-RS is in Interval 1, the CLI interference between terminals is extremely strong (i.e., Case A); if the measured value of the CLI-RS is in Interval 2, the CLI interference between terminals is negligible (i.e., Case B); if the measured value of the CLI-RS is in Interval 3, the CLI interference between terminals is average (i.e., Case C).
[0237] Corresponding to the above three intervals, the measured value of each CLI-RS can be indicated by one of the following three states:
[0238] State 1: The measured value of the CLI-RS is in Interval 1;
[0239] State 2: The measured value of the CLI-RS is in Interval 2;
[0240] State 3: The measured value of the CLI-RS is in Interval 3.
[0241] Table 7-1 below gives the meanings of State 1, State 2, and State 3.
[0242]
[0243]
[0244] Table 7-1
[0245] Table 7-2 below gives a possible implementation solution for State 1, State 2, and State 3.
[0246] Status Index Meaning Status 1 The measured value of CLI-RS ≥ the first threshold Status 2 The measured value of CLI-RS ≤ the second threshold Status 3 The second threshold < the measured value of CLI-RS < the first threshold
[0247] Table 7-2
[0248] The measured values of the N CLI-RSs need to be indicated by one of the 3^N combined states. If these 3^N combined states are indicated, at least is indicated by bits, where the operator represents rounding up.
[0249] Exemplarily, Table 8 below compares the bit number overheads required by Application Example 2 and Application Example 3 to indicate the same content (i.e., the relationship between the measured values of N CLI-RSs and the first threshold and the second threshold) as N increases (from 1 to 32). Obviously, compared with Application Example 2, when N ≥ 3, Application Example 3 can reduce the bit overhead; and as N increases, the bit overhead saved by Application Example 3 is more significant.
[0250]
[0251]
[0252] Table 8
[0253] The first information reported by the terminal includes first indication information, and the first indication information is used to indicate the value range of the measured values of N CLI-RSs, or to indicate the relationship between the measured values of N CLI-RSs and the first threshold and the second threshold. The first indication information is a first index, and the first index corresponds to at least one combination or a reserved value, where each combination represents the value range of the measured values of N CLI-RSs, or represents the relationship between the measured values of N CLI-RSs and the first threshold and the second threshold.
[0254] The first indication information includes L bits, and L is less than or equal to N is the number of CLI-RSs measured by the terminal. Typically, the first indication information includes bits.
[0255] Here, the binary value of the L bits corresponds to an index, and the index corresponds to a reserved value, or is related to at least one combination, where each combination represents the value range of the measured values of N CLI-RSs, or represents the relationship between the measured values of N CLI-RSs and the first threshold and the second threshold.
[0256] For example, when N = 3, the number of CLI-RSs measured by the terminal is 3. The measured value of CLI-RS#1 has 3 states (State 1, State 2, State 3), the measured value of CLI-RS#2 has 3 states (State 1, State 2, State 3), and the measured value of CLI-RS#3 has 3 states (State 1, State 2, State 3). The combined measured values of the 3 CLI-RSs have a total of 3^3 = 27 combined states. The number of bits included in the first indication information is (refer to Table 8 above).
[0257] Exemplarily, taking N = 3 as an example, the number of bits included in the first indication information is 5. As shown in Table 9-1 below, the corresponding relationship between the value, index, and combined state of the measurement values of CLI-RS (which can be abbreviated as the CLI-RS state) of the first indication information can be specified. This corresponding relationship can be regarded as a lookup table, and through this lookup table, the combined state of the measurement values of a specific CLI-RS corresponding to a specific value of the first indication information can be found. Of course, the corresponding relationship between the value of the first indication information and the CLI-RS state is not limited to Table 9-1 below, and can also be other corresponding relationships. In addition, the numbering of the index can start from 0, not limited to this, and can also start from other values such as 1.
[0258]
[0259]
[0260] Table 9-1
[0261] The above Table 9-1 can also have other presentation forms (or say deformations), referring to Table 9-2 and Table 9-3 below.
[0262]
[0263]
[0264] Table 9-2
[0265]
[0266]
[0267] Table 9-3
[0268] Exemplarily, taking N = 3 as an example, the number of bits included in the first indication information is 4 (less than 5). As shown in Table 9-4 below, the corresponding relationship between the value, index, and combined state of the measurement values of CLI-RS (which can be abbreviated as the CLI-RS state) of the first indication information can be specified. In this corresponding relationship, a specific value of the first indication information corresponds to one or more combined states of the measurement values of specific CLI-RS.
[0269]
[0270]
[0271] Table 9-4
[0272] Figure 12 An example is given (corresponding to the scenario of Example 2 in Figure 6 ), as Figure 12As shown, the content reported by the terminal includes two parts.
[0273] The fourth part is the first indication information, which is used to indicate the relationship between the measurement values of 8 (i.e., N = 8) CLI-RSs and the first threshold and the second threshold. The first indication information includes L bits, where L is less than or equal to 13 (refer to Table 8). Here, taking L = 5 as an example, the value of the first indication information is 01010. Through the correspondence between the value of the first indication information and the CLI-RS status, it can be determined that the CLI-RS status corresponding to 01010 is: CLI-RS#1 (status 1), CLI-RS#2 (status 1), CLI-RS#3 (status 1), CLI-RS#4 (status 1), CLI-RS#5 (status 1), CLI-RS#6 (status 3), CLI-RS#7 (status 2), CLI-RS#8 (status 2). The meanings of status 1, status 2, and status 3 here can be referred to Table 7-2 above.
[0274] The second part is used to report the indexes of the 4 (i.e., M = 4) CLI-RSs with the largest measurement values among the 8 CLI-RSs and their RSRP. The indexes of the 4 CLI-RSs are respectively CLI-RS index#1, CLI-RS index#2, CLI-RS index#3, CLI-RS index#4; the RSRP of the 4 CLI-RSs is reported in a differential manner, including RSRP#1, differential RSRP#2, differential RSRP#3, differential RSRP#4. Among them, RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the largest RSRP among the 4 CLI-RSs), differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1, differential RSRP#3 is the difference between the RSRP corresponding to CLI-RS index#3 and RSRP#1, and differential RSRP#4 is the difference between the RSRP corresponding to CLI-RS index#4 and RSRP#1.
[0275] It should be noted that this application does not impose any constraints on the relative order or relative position relationship between the fourth part and the second part.
[0276] The solution of the above Application Example 3 meets the requirement of the terminal to report negligible CLI interference between terminals (i.e., corresponding to Figure 6 Case B in); in addition, it can also solve Figure 6In Example 2, there is a problem that the base station cannot recognize and confirm whether some of the M CLI-RS resources that have not been reported still belong to the interval where the CLI interference between terminals is extremely strong (i.e., corresponding to the above Case A). The size of the first indication information is fixed (pre-configured), which enhances the certainty and robustness of UCI coding and is easy for the base station to decode. Compared with the solution in Application Example 2 above, the number of bits of the first indication information is less than the sum of the number of bits of the first bitmap and the second bitmap, which can save the reporting overhead.
[0277] Application Example 4
[0278] This application example is enhanced based on Application Example 2 or Application Example 3 above. The second information reported by the terminal includes the indexes and measurement values (such as RSRP) of the M CLI-RS with the largest measurement values among the N CLI-RS measured by the terminal. Among them, M is related to the number X of CLI-RS whose measurement values are greater than or equal to or greater than the first threshold.
[0279] As an implementation, M = X. As another implementation, M = min{M', X}, where M' is configured by the network device and represents the maximum number of measurement values of CLI-RS that the terminal can report at most. M' can be configured by the network device through RRC signaling.
[0280] Figure 13 An example is given (corresponding to the scenario of Example 1 in Figure 6 ), as shown in Figure 13 : X = 2 (measurement result), M = X = 2; or, X = 2 (measurement result), M' = 4 (network configuration parameter), M = min{M', X} = 2, that is, the terminal reports the indexes and measurement values (such as RSRP) of the 2 CLI-RS with the largest measurement values. The content reported by the terminal (i.e., the second information) is shown in Table 10-1 below. Among them, CLI-RS index#1 is the index of CLI-RS#1, and RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the largest RSRP among the measurement values); CLI-RS index#2 is the index of CLI-RS#2, and differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1.
[0281]
[0282]
[0283] Table 10-1
[0284] Take Figure 6For the scenario of Example 2 in [the relevant context], X = 5. M = X = 5, that is, the terminal reports the indices of the 5 CLI-RSs with the largest measured values and their measured values (such as RSRP). The content reported by the terminal (i.e., the second information) is shown in Table 10-2 below. Or X = 5, M' = 4, M = min{M', X} = 4, that is, the terminal reports the indices of the 4 CLI-RSs with the largest measured values and their measured values (such as RSRP). The content reported by the terminal (i.e., the second information) is shown in Table 10-3 below.
[0285]
[0286] Table 10-2
[0287]
[0288] Table 10-3
[0289] Note that in the above table, the table header is CSI report number and CSI fields (CSI Fields). In some embodiments, the table header may be written as: CLI report number and CLI fields (CSI Fields). This case does not stipulate the specific description of the table header.
[0290] It should be noted that the base station can determine the number X of CLI-RSs greater than or equal to the first threshold through the first bitmap or the first indication information in the foregoing solution. Therefore, the number M of CLI-RSs with the largest measured values reported by the terminal can be determined. Thus, the base station and the terminal can obtain a consistent understanding of the value of M.
[0291] The above Application Example 4, based on Application Example 2 or Application Example 3, further has the following advantages: The number of CLI-RSs with the largest measured values reported can be determined as needed according to the actual measured value situation. Therefore, in some cases, the reporting overhead can be further saved.
[0292] It should be noted that in the solution of Application Example 4 above, the number of bits of the first bitmap and the second bitmap reported by the terminal or the number of bits of the first indication information reported by the terminal is fixed. Since the "number M of CLI-RSs with the largest measurement value" reported by the terminal is related to the "number X of CLI-RSs with a measurement value greater than or equal to or greater than the first threshold", X may have different values in different cases. Therefore, the number of bits of the "index and RSRP of the M CLI-RSs with the largest measurement value" reported by the terminal is not fixed, and naturally the total number of bits reported by the terminal is not fixed either. Therefore, the way the terminal reports measurement information may be different from that in Application Example 1, Application Example 2, and Application Example 3. In the prior art, the CSI reported by the terminal includes two parts. CSI part 1 has a fixed payload size, while the number of information bits in CSI part 2 is variable. CSI part 1 indicates the number of information bits in CSI part 2. CSI part 1 must be sent completely, while only a part of CSI part 2 can be sent.
[0293] In Application Example 1, Application Example 2, and Application Example 3, the number of bits in the second part has nothing to do with the current measurement result and is fixed. Therefore, the second part can be carried in CSIPart 1; while in Application Example 4, the number of bits in the second part is determined according to the current measurement result and is variable. Therefore, the second part cannot be carried in CSIPart 1 and can only be carried in CSIPart 2.
[0294] Application Example 5
[0295] This application example is implemented by adopting the above <Solution 1-3 + Solution 2-2>.
[0296] The first information reported by the terminal includes a first bitmap and a second bitmap. The first bitmap includes N bits, and the second bitmap includes N bits. N = N' - M, where N' is the number of CLI-RSs configured for the terminal to measure, and M is the number of CLI-RSs with the largest measurement value configured for the terminal to report. Each bit in the first bitmap corresponds to each of the N CLI-RSs; each bit in the second bitmap corresponds to each of the N CLI-RSs; there are no identical CLI-RSs between the N CLI-RSs and the M CLI-RSs, that is, the N CLI-RSs are the remaining CLI-RSs after excluding the M CLI-RSs from the CLI-RSs configured for the terminal to measure, where the M CLI-RSs form a set of CLI-RSs with the largest measurement value.
[0297] If the k-th bit in the first bitmap takes the first value (e.g., 0), it means that the measurement value (e.g., RSRP) of the k-th CLI-RS (which can also be understood as the k-th CLI-RS in the CLI-RS set composed of the N CLI-RSs) is less than or equal to or less than the first threshold; and / or, if the k-th bit in the second bitmap takes the second value (e.g., 1), it means that the measurement value of the k-th CLI-RS (which can also be understood as the k-th CLI-RS in the CLI-RS set composed of the N CLI-RSs) is greater than or greater than equal to the first threshold.
[0298] If the k-th bit in the second bitmap takes the first value (e.g., 1), it means that the measurement value (e.g., RSRP) of the k-th CLI-RS (which can also be understood as the k-th CLI-RS in the CLI-RS set composed of the N CLI-RSs) is less than or equal to or less than the second threshold; and / or, if the k-th bit in the second bitmap takes the second value (e.g., 0), it means that the measurement value of the k-th CLI-RS (which can also be understood as the k-th CLI-RS in the CLI-RS set composed of the N CLI-RSs) is greater than or greater than equal to the second threshold.
[0299] Figure 14 An example is given (corresponding to the scenario of Example 1 in Figure 6 ), as Figure 14 shown, the content reported by the terminal includes three parts.
[0300] The second part is used to report the indexes of the 4 (i.e., M = 4) CLI-RSs with the largest measurement values among the 8 CLI-RSs and their RSRPs. The indexes of the 4 CLI-RSs are CLI-RS index#1, CLI-RS index#2, CLI-RS index#3, and CLI-RS index#4 respectively; the RSRPs of the 4 CLI-RSs are reported in a differential manner, including RSRP#1, differential RSRP#2, differential RSRP#3, and differential RSRP#4. Among them, RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the RSRP with the largest measurement value among the 4 CLI-RSs), differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1, differential RSRP#3 is the difference between the RSRP corresponding to CLI-RS index#3 and RSRP#1, and differential RSRP#4 is the difference between the RSRP corresponding to CLI-RS index#4 and RSRP#1.
[0301] After excluding the measurement values included in the second part from the CLI-RS (N' = 8) that the terminal is configured to measure, among the maximum M CLI-RS (M = 4), the remaining CLI-RS form a first set, where the first set includes N = N' - M = 8 - 4 = 4 CLI-RS.
[0302] The first part is a second bitmap, and the second bitmap is used to indicate the relationship between the measurement values of 4 (i.e., N = 4) CLI-RS in the first set and a second threshold. The 4 CLI-RS are respectively CLI-RS#5, CLI-RS#6, CLI-RS#7, and CLI-RS#8. Among them, the bits corresponding to CLI-RS#7 and CLI-RS#8 are set to 1, indicating that the measurement values of CLI-RS#7 and CLI-RS#8 are less than or equal to or less than the second threshold, while the bits corresponding to other CLI-RS are set to 0, indicating that the measurement values of other CLI-RS are greater than or greater than or equal to the second threshold.
[0303] The third part is a first bitmap, and the first bitmap is used to indicate the relationship between the measurement values of 4 (i.e., N = 4) CLI-RS in the first set and a first threshold. The 4 CLI-RS are respectively CLI-RS#5, CLI-RS#6, CLI-RS#7, and CLI-RS#8. Among them, the bits corresponding to all CLI-RS are set to 0, indicating that the measurement values of all CLI-RS are less than or less than or equal to the first threshold. It should be noted that the 4 CLI-RS reported through the first part or the third part correspond to the first set, while the 4 CLI-RS reported through the second part correspond to the reported resource set. The reported resource set includes CLI-RS#1, CLI-RS#2, CLI-RS#3, and CLI-RS#4, and the first set includes CLI-RS#5, CLI-RS#6, CLI-RS#7, and CLI-RS#8. It can be seen that the reported resource set and the first set constitute the entire measurement resource set. It can be understood that the measurement resource set is the union of the reported resource set and the first set, and the first set is the difference set between the measurement resource set and the reported resource set.
[0304] It should be noted that the terminal and the base station need to first determine (i.e., encode or decode) the information of the second part, and then determine (i.e., encode or decode) the information of the first part and / or the third part.
[0305] Application Example Six
[0306] This application example is implemented by adopting the above <Solution 1-4 + Solution 2-2>.
[0307] The terminal reports first indication information, and the first indication information is used to indicate the value range of the measurement values of N CLI-RS, or to indicate the relationship between the measurement values of N CLI-RS and the first threshold and the second threshold.
[0308] The first indication information includes L bits, where L is less than or equal to N = N' - M, where N' is the number of CLI-RSs that the terminal is configured to measure, and M is the number of CLI-RSs with the largest measured values that the terminal is configured to report. Typically, the first indication information includes bits. There are no identical CLI-RSs between the N CLI-RSs and the M CLI-RSs, that is, the N CLI-RSs are the remaining CLI-RSs after excluding the M CLI-RSs from the CLI-RSs that the terminal is configured to measure, where the M CLI-RSs are the CLI-RS set composed of the M CLI-RSs with the largest measured values.
[0309] Here, the binary value of the L bits corresponds to an index, which corresponds to a reserved value, or is related to at least one combination, and each combination represents the value range of the measured values of the N CLI-RSs, or represents the relationship between the measured values of the N CLI-RSs and a first threshold and a second threshold.
[0310] The difference between Application Example Six and Application Example Three is that the N CLI-RSs indicated by the first indication information in Application Example Three are the CLI-RSs that the terminal is configured to measure, and the N CLI-RSs indicated by the first indication information in Application Example Six are the remaining CLI-RSs after excluding M CLI-RSs from the CLI-RSs that the terminal is configured to measure, where the M CLI-RSs are the CLI-RS set composed of the M CLI-RSs with the largest measured values.
[0311] Figure 15 An example is given (corresponding to the scenario of Example 2 in Figure 6 ), as shown in Figure 15 , the content reported by the terminal includes two parts.
[0312] The second part is used to report the indexes of the 4 (i.e., M = 4) CLI-RSs with the largest measured values among 8 CLI-RSs and their RSRPs. The indexes of the 4 CLI-RSs are CLI-RS index#1, CLI-RS index#2, CLI-RS index#3, and CLI-RS index#4 respectively; the RSRPs of the 4 CLI-RSs are reported in a differential manner, including RSRP#1, differential RSRP#2, differential RSRP#3, and differential RSRP#4. Among them, RSRP#1 is the RSRP corresponding to CLI-RS index#1 (which is the RSRP with the largest measured value among the 4 CLI-RSs), differential RSRP#2 is the difference between the RSRP corresponding to CLI-RS index#2 and RSRP#1, differential RSRP#3 is the difference between the RSRP corresponding to CLI-RS index#3 and RSRP#1, and differential RSRP#4 is the difference between the RSRP corresponding to CLI-RS index#4 and RSRP#1.
[0313] After excluding the M (M = 4) CLI-RSs with the largest measured values included in the second part from the CLI-RSs (N' = 8) that the terminal is configured to measure, the remaining CLI-RSs form the first set, where the first set includes N = N' - M = 8 - 4 = 4 CLI-RSs.
[0314] The fourth part is the first indication information, which is used to indicate the relationship between the measured values of the 4 (i.e., N = 4) CLI-RSs in the first set and the first threshold and the second threshold. The first indication information includes L bits, and L is less than or equal to 7 (refer to Table 8). Here, taking L = 4 as an example, the value of the first indication information is 0101. Through the corresponding relationship between the value of the first indication information and the CLI-RS status, it can be determined that the CLI-RS status corresponding to 0101 is: CLI-RS#5 (status 1), CLI-RS#6 (status 3), CLI-RS#7 (status 2), and CLI-RS#8 (status 2). The meanings of status 1, status 2, and status 3 here can be referred to in the aforementioned Table 7-2. It should be noted that the 4 CLI-RSs reported through the fourth part correspond to the first set, while the 4 CLI-RSs reported through the second part correspond to the reporting resource set. The reporting resource set includes CLI-RS#1, CLI-RS#2, CLI-RS#3, and CLI-RS#4, and the first set includes CLI-RS#5, CLI-RS#6, CLI-RS#7, and CLI-RS#8. It can be seen that the reporting resource set and the first set constitute the entire measurement resource set. It can be understood that the measurement resource set is the union of the reporting resource set and the first set, and the first set is the difference set between the measurement resource set and the reporting resource set.
[0315] It should be noted that the terminal and the base station need to first determine (i.e., encode or decode) the information in the second part, and then determine (i.e., encode or decode) the information in the fourth part.
[0316] In the technical solution of the embodiment of the present application, the network device determines the first threshold and / or the second threshold, and configures the first threshold and / or the second threshold for the terminal. For example, the network device configures the first threshold and / or the second threshold for the terminal through RRC signaling.
[0317] As an implementation manner, the network device sends configuration information (such as the above-mentioned first configuration information) to the terminal, and the configuration information includes the first threshold and / or the second threshold.
[0318] As another implementation manner, the network device sends configuration information (such as the above-mentioned first configuration information) to the terminal, and the configuration information includes a threshold and the first offset and / or the second offset. The threshold and the first offset are used to determine the first threshold, and the threshold and the second offset are used to determine the second threshold. For example: the first threshold = threshold + first offset, and the second threshold = threshold + second offset.
[0319] Regarding how the network device determines the first threshold and / or the second threshold, a possible implementation solution is given below.
[0320] The base station determines the first threshold and / or the second threshold according to the change of the terminal-side SINR before and after applying the CLI between terminals, as follows.
[0321] The signal strength of the downlink useful signal on the terminal side is denoted as S (linear value). In particular, the terminal can measure S on any symbol and report it to the base station as an RSRP measurement.
[0322] The measured value of the downlink SINR on the terminal side before applying the CLI is denoted as SINR no-CLI (linear value), where,
[0323]
[0324] where, S represents the RSRP (linear value) of the downlink useful signal; N represents the thermal noise; I no-CLI represents the intensity (linear value) of other interference signals excluding the interference of the CLI between terminals, such as the downlink signal interference from other cells. In particular, the terminal can measure SINR no-CLI on the symbol of only the uplink (UL only) and report it to the base station as a SINR measurement.
[0325] The measured value of the downlink SINR on the terminal side after applying the CLI is denoted as SINR CLI (linear value), where,
[0326]
[0327] Among them, I CLI represents the strength (linear value) of the CLI interference signal between terminals.
[0328] According to the above formulas (1) and (2), the following formula (3) can be obtained.
[0329]
[0330] Therefore, the difference Δ SINR (dB value) of the terminal-side SINR before and after applying CLI is:
[0331]
[0332] Among them, the base station can calculate I no-CLI , based on S and SINR reported by the terminal no-CLI + N.
[0333] Therefore, the base station side can estimate the difference Δ CLI of the terminal-side SINR before and after applying the CLI between terminals according to the CLI signal strength I SINR . It should be noted that the meaning of "estimation" here is that the above formula of Δ SINR and I CLI is only a result in a statistical sense. In specific use, there may be certain errors in the instantaneous value.
[0334] For example, in one embodiment, the base station determines that when Δ SINR is greater than or equal to A1 dB, it is considered that the CLI interference between the potential interfering terminal and the potential victim terminal sending CLI-RS is particularly strong, and the base station must adopt a special scheduling / coordinated scheduling mechanism. The base station determines the first threshold according to A1 dB. In another embodiment, the base station determines that when Δ SINR is less than or equal to A2 dB, it is considered that the CLI interference between the potential interfering terminal and the potential victim terminal sending CLI-RS is particularly weak and can be almost ignored. The base station determines the second threshold according to A2 dB.
[0335] In particular, for the flexible / dynamic TDD scenario, 10*log 10 (I CLI ) ≈ RSRP (dB value) of CLI-RS + a first parameter, where the first parameter is a positive number, zero, or a negative number, and is related to the channel power of the spoofing terminal sending CLI-RS and the signal power of the spoofing terminal sending uplink data. Generally, the absolute value of the first parameter is below 3 dB.
[0336] For the SBFD scenario, 10 * log 10 (I CLI ) ≈ RSRP (dB value) of CLI-RS + a first parameter - a second variable (dB value). Among them, the first parameter is similar to the flexible / dynamic TDD scenario. The second parameter is related to the inter-subband energy leakage. For example: Or, Among them, ACIR (Adjacent Channel Interference Ratio), ACLR (Adjacent Channel Leakage Ratio), ICS (In-Band Emission), or IBE (In-Band Emission) are all radio frequency metrics.
[0337] In summary, considering and I CLI the relationship with the RSRP of CLI-RS, the threshold A1 of Δ SINR and the first threshold of the RSRP of CLI-RS, and / or between the threshold A2 of Δ SINR and the second threshold of the RSRP of CLI-RS is not a simple linear relationship.
[0338] Figure 16 is a schematic diagram of the structural composition of the measurement reporting device provided by the embodiments of the present application Figure 1 , applied to a terminal, as Figure 16 shown, the measurement reporting device includes:
[0339] A measurement unit 1601, configured to perform interference measurement;
[0340] A sending unit 1602, configured to report first information and / or second information to a network device based on the measurement result; among them, the first information is used to determine at least one of the following:
[0341] The value range of the measurement values of N RSs;
[0342] The relationship between the measurement values of N RSs and the first threshold and / or the second threshold;
[0343] The second information is used to determine the measurement values of M RSs, and N and M are positive integers.
[0344] In some embodiments, the first information includes a first bitmap and / or a second bitmap; wherein, the first bitmap is used to indicate the relationship between the measurement values of the N RSs and a first threshold; the second bitmap is used to indicate the relationship between the measurement values of the N RSs and a second threshold; the first threshold is greater than the second threshold.
[0345] In some embodiments, the first bitmap includes N bits, and each bit in the first bitmap corresponds to each of the N RSs;
[0346] If the k-th bit in the first bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the first threshold;
[0347] And / or, if the k-th bit in the first bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the first threshold;
[0348] Wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0349] In some embodiments, the second bitmap includes N bits, and each bit in the second bitmap corresponds to each of the N RSs;
[0350] If the k-th bit in the second bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the second threshold;
[0351] And / or, if the k-th bit in the second bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the second threshold;
[0352] Wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0353] In some embodiments, the first information includes first indication information, wherein:
[0354] The first indication information is used to indicate the value range of the measurement values of the N RSs;
[0355] Or, the first indication information is used to indicate the relationship between the measurement values of the N RSs and the first threshold and / or the second threshold, and the first threshold is greater than the second threshold.
[0356] In some embodiments, the first indication information is a first index, and the first index corresponds to at least one combination or reserved value. Each combination in the at least one combination represents a value range of the measured values of the N RSs, or represents the relationship between the measured values of the N RSs and a first threshold and / or a second threshold.
[0357] In some embodiments, the first indication information includes L bits, and the value of L is less than or equal to operator denotes rounding up, where L is a positive integer.
[0358] In some embodiments, the value range of the measured values indicated by the first indication information includes:
[0359] If the measured value is greater than or equal to or greater than the first threshold, the value range of the measured value is a first interval;
[0360] And / or, if the measured value is less than or equal to or less than the second threshold, the value range of the measured value is a second interval;
[0361] And / or, if the measured value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measured value is greater than the second threshold and less than the first threshold, or the measured value is greater than or equal to the second threshold and less than the first threshold, or the measured value is greater than the second threshold and less than or equal to the first threshold, the value range of the measured value is a third interval;
[0362] The relationship between the measured values indicated by the first indication information and the first threshold and / or the second threshold includes at least one of the following relationships:
[0363] The measured value is greater than or equal to or greater than the first threshold;
[0364] The measured value is less than or equal to or less than the second threshold;
[0365] The measured value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measured value is greater than the second threshold and less than the first threshold, or the measured value is greater than or equal to the second threshold and less than the first threshold, or the measured value is greater than the second threshold and less than or equal to the first threshold.
[0366] In some embodiments, the N RSs are the N RSs configured for the terminal to measure, and the M RSs are the M RSs with the largest measured values among the N RSs.
[0367] In some embodiments, M takes a third value; or,
[0368] M takes the minimum value of the third value and the fourth value;
[0369] Wherein, the third value represents the number of RSs among the N RSs whose measurement values are greater than or equal to or greater than the first threshold; the fourth value is configured by the network device.
[0370] In some embodiments, the RSs configured to be measured by the terminal include the N RSs and the M RSs, and there are no identical RSs between the N RSs and the M RSs. The M RSs are the M RSs with the largest measurement values among the RSs configured to be reported by the terminal, where M is configured by the network device.
[0371] In some embodiments, the M RSs are the M RSs with the largest measurement values among the RSs configured to be reported by the terminal, where M is configured by the network device; the N RSs are the remaining RSs after excluding the M RSs from the RSs configured to be measured by the terminal.
[0372] In some embodiments, the apparatus further includes: a receiving unit 1603, configured to receive first configuration information sent by the network device, where the first configuration information includes at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, the first threshold, and the second threshold; wherein, the measurement configuration is used for the terminal to perform the interference measurement, and the reporting configuration is used for the terminal to report the first information and the second information based on the measurement result.
[0373] Those skilled in the art should understand that Figure 16 The implementation functions of the units in the measurement reporting apparatus shown can be understood with reference to the relevant descriptions of the foregoing method. Figure 16 The functions of the units in the measurement reporting apparatus shown can be implemented by a program running on a processor or by specific logic circuits.
[0374] Figure 17 is a schematic structural composition of the measurement reporting apparatus provided by an embodiment of the present application Figure 2 , applied to a network device, such as Figure 17 shown, the measurement reporting apparatus includes:
[0375] A receiving unit 1701, configured to receive first information and second information reported by a terminal; wherein, the first information is used to determine at least one of the following:
[0376] The value range of the measurement values of N RSs;
[0377] The relationship between the measurement values of N RSs and the first threshold and / or the second threshold;
[0378] The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
[0379] In some embodiments, the first information includes a first bitmap and / or a second bitmap; wherein, the first bitmap is used to indicate the relationship between the measurement values of the N RSs and a first threshold; the second bitmap is used to indicate the relationship between the measurement values of the N RSs and a second threshold; the first threshold is greater than the second threshold.
[0380] In some embodiments, the first bitmap includes N bits, and each bit in the first bitmap corresponds to each of the N RSs;
[0381] If the k-th bit in the first bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the first threshold;
[0382] And / or, if the k-th bit in the first bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the first threshold;
[0383] Wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0384] In some embodiments, the second bitmap includes N bits, and each bit in the second bitmap corresponds to each of the N RSs;
[0385] If the k-th bit in the second bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the second threshold;
[0386] And / or, if the k-th bit in the second bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the second threshold;
[0387] Wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
[0388] In some embodiments, the first information includes first indication information, wherein:
[0389] The first indication information is used to indicate the value range of the measurement values of the N RSs;
[0390] Or, the first indication information is used to indicate the relationship between the measurement values of the N RSs and the first threshold and / or the second threshold, and the first threshold is greater than the second threshold.
[0391] In some embodiments, the first indication information is a first index, and the first index corresponds to at least one combination or reserved value. Each combination in the at least one combination represents a value range of the measured values of the N RSs, or represents the relationship between the measured values of the N RSs and a first threshold and / or a second threshold.
[0392] In some embodiments, the first indication information includes L bits, and the value of L is less than or equal to operator represents ceiling, where L is a positive integer.
[0393] In some embodiments, the value range of the measured values indicated by the first indication information includes:
[0394] If the measured value is greater than or equal to or greater than the first threshold, the value range of the measured value is a first interval;
[0395] And / or, if the measured value is less than or equal to or less than the second threshold, the value range of the measured value is a second interval;
[0396] And / or, if the measured value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measured value is greater than the second threshold and less than the first threshold, or the measured value is greater than or equal to the second threshold and less than the first threshold, or the measured value is greater than the second threshold and less than or equal to the first threshold, the value range of the measured value is a third interval;
[0397] The relationship between the measured value indicated by the first indication information and the first threshold and / or the second threshold includes at least one of the following relationships:
[0398] The measured value is greater than or equal to or greater than the first threshold;
[0399] The measured value is less than or equal to or less than the second threshold;
[0400] The measured value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measured value is greater than the second threshold and less than the first threshold, or the measured value is greater than or equal to the second threshold and less than the first threshold, or the measured value is greater than the second threshold and less than or equal to the first threshold.
[0401] In some embodiments, the N RSs are the N RSs configured for the terminal to measure, and the M RSs are the M RSs with the largest measured values among the N RSs.
[0402] In some embodiments, M takes a third value; or,
[0403] M takes the minimum value of a third value and a fourth value;
[0404] Wherein, the third value represents the number of RSs among the N RSs whose measurement values are greater than or equal to or greater than the first threshold; the fourth value is configured by the network device.
[0405] In some embodiments, the RSs configured to be measured by the terminal include the N RSs and the M RSs, there are no identical RSs between the N RSs and the M RSs, and the M RSs are the M RSs with the largest measurement values among the RSs configured to be reported by the terminal, where M is configured by the network device.
[0406] In some embodiments, the M RSs are the M RSs with the largest measurement values among the RSs configured to be reported by the terminal, where M is configured by the network device; the N RSs are the remaining RSs after excluding the M RSs from the RSs configured to be measured by the terminal.
[0407] In some embodiments, the apparatus further includes: a sending unit 1702, configured to send first configuration information to the terminal, where the first configuration information includes at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, the first threshold, and the second threshold; wherein, the measurement configuration is used for the terminal to perform the interference measurement, and the reporting configuration is used for the terminal to report the first information and the second information based on the measurement result.
[0408] Those skilled in the art should understand that Figure 17 The implementation functions of the units in the shown measurement reporting apparatus can be understood with reference to the relevant descriptions of the foregoing method. Figure 17 The functions of the units in the shown measurement reporting apparatus can be implemented by a program running on a processor, or can be implemented by specific logic circuits.
[0409] Figure 18 is a schematic structural diagram of a communication device 1800 provided by an embodiment of the present application. The communication device can be a terminal or a network device, Figure 18 The shown communication device 1800 includes a processor 1810, and the processor 1810 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
[0410] Optionally, as Figure 18 shown, the communication device 1800 may further include a memory 1820. Wherein, the processor 1810 can call and run a computer program from the memory 1820 to implement the method in the embodiment of the present application.
[0411] Wherein, the memory 1820 can be a separate device independent of the processor 1810, or can be integrated in the processor 1810.
[0412] Optionally, as Figure 18 shown, the communication device 1800 may further include a transceiver 1830. The processor 1810 may control the transceiver 1830 to communicate with other devices. Specifically, it may send information or data to other devices, or receive information or data sent by other devices.
[0413] Among them, the transceiver 1830 may include a transmitter and a receiver. The transceiver 1830 may further include an antenna, and the number of antennas may be one or more.
[0414] Optionally, the communication device 1800 may specifically be the network device of the embodiment of the present application, and the communication device 1800 may implement the corresponding processes implemented by the network device in each method of the embodiment of the present application. For the sake of brevity, details are not described herein again.
[0415] Optionally, the communication device 1800 may specifically be the terminal of the embodiment of the present application, and the communication device 1800 may implement the corresponding processes implemented by the terminal in each method of the embodiment of the present application. For the sake of brevity, details are not described herein again.
[0416] Figure 19 is a schematic structural diagram of the chip of the embodiment of the present application. Figure 19 The shown chip 1900 includes a processor 1910. The processor 1910 may call and run a computer program from a memory to implement the method in the embodiment of the present application.
[0417] Optionally, as Figure 19 shown, the chip 1900 may further include a memory 1920. Among them, the processor 1910 may call and run a computer program from the memory 1920 to implement the method in the embodiment of the present application.
[0418] Among them, the memory 1920 may be a separate device independent of the processor 1910, or may be integrated in the processor 1910.
[0419] Optionally, the chip 1900 may further include an input interface 1930. Among them, the processor 1910 may control the input interface 1930 to communicate with other devices or chips. Specifically, it may obtain information or data sent by other devices or chips.
[0420] Optionally, the chip 1900 may further include an output interface 1940. Among them, the processor 1910 may control the output interface 1940 to communicate with other devices or chips. Specifically, it may output information or data to other devices or chips.
[0421] Optionally, the chip can be applied to the network device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity, details are not described herein again.
[0422] Optionally, the chip can be applied to the terminal in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the terminal in each method of the embodiments of the present application. For the sake of brevity, details are not described herein again.
[0423] It should be understood that the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, system chip, chip system, or system-on-chip.
[0424] It should be understood that the processor in the embodiments of the present application may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the above method embodiments can be completed by the integrated logic circuit in the hardware of the processor or by instructions in the form of software. The above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. It can implement or execute the various methods, steps, and logic block diagrams disclosed in the embodiments of the present application. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc. The steps of the method disclosed in combination with the embodiments of the present application can be directly embodied as being executed and completed by the hardware decoding processor, or by a combination of the hardware and software modules in the decoding processor. The software module may be located in a mature storage medium in the art such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, etc. The storage medium is located in the memory, and the processor reads the information in the memory and combines its hardware to complete the steps of the above method.
[0425] It can be understood that the memory in the embodiments of the present application can be a volatile memory or a non-volatile memory, or can include both volatile and non-volatile memories. Among them, the non-volatile memory can be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory can be a random access memory (RAM), which is used as an external cache. By way of example but not limitation, many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDR SDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchlink dynamic random access memory (SLDRAM), and direct rambus random access memory (DR RAM). It should be noted that the memory of the systems and methods described herein is intended to include but not be limited to these and any other suitable types of memory.
[0426] It should be understood that the above-mentioned memory is by way of example but not limitation. For example, the memory in the embodiments of the present application can also be a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDR SDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synch link dynamic random access memory (SLDRAM), and a direct rambus random access memory (DR RAM), etc. That is to say, the memory in the embodiments of the present application is intended to include but not be limited to these and any other suitable types of memory.
[0427] The embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
[0428] Optionally, the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, details are not described herein again.
[0429] Optionally, the computer-readable storage medium can be applied to the terminal in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the terminal in the various methods of the embodiments of the present application. For the sake of brevity, details are not described herein again.
[0430] The embodiments of the present application further provide a computer program product, including computer program instructions.
[0431] Optionally, the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application. For the sake of brevity, details are not described herein again.
[0432] Optionally, the computer program product can be applied to the terminal in the embodiments of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the terminal in the various methods of the embodiments of the present application. For the sake of brevity, details are not described herein again.
[0433] Those of ordinary skill in the art can realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner depends on the specific application and design constraints of the technical solution. Professionals can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present application.
[0434] Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working processes of the systems, devices, and units described above can refer to the corresponding processes in the foregoing method embodiments, and details are not described herein again.
[0435] In several embodiments provided in the present application, it should be understood that the disclosed systems, devices, and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or direct couplings or communication connections to each other can be through some interfaces. The indirect couplings or communication connections of the devices or units can be in electrical, mechanical, or other forms.
[0436] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0437] In addition, in each embodiment of the present application, the functional units can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit.
[0438] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or a part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in each embodiment of the present application. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical discs that can store program codes.
[0439] As described above, the above are only the specific implementation manners of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present application can easily think of changes or substitutions, which should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A measurement reporting method, characterized in that, The method includes: The terminal performs interference measurement and reports first information and / or second information to the network device based on the measurement result; wherein, the first information is used to determine at least one of the following: The value range of the measurement values of N reference signals (RS); The relationship between the measurement values of N RSs and a first threshold and / or a second threshold; The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
2. The method according to claim 1, characterized in that, The first information includes a first bitmap and / or a second bitmap; wherein, the first bitmap is used to indicate the relationship between the measurement values of the N RSs and the first threshold; the second bitmap is used to indicate the relationship between the measurement values of the N RSs and the second threshold; the first threshold is greater than the second threshold.
3. The method according to claim 2, wherein The first bitmap includes N bits, and each bit in the first bitmap corresponds to each of the N RSs; If the k-th bit in the first bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the first threshold; And / or, if the k-th bit in the first bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the first threshold; wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
4. The method according to claim 2, wherein The second bitmap includes N bits, and each bit in the second bitmap corresponds to each of the N RSs; If the k-th bit in the second bitmap takes a first value, it means that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than the second threshold; And / or, if the k-th bit in the second bitmap takes a second value, it means that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the second threshold; wherein, k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N - 1.
5. The method according to claim 1, wherein The first information includes first indication information, wherein: The first indication information is used to indicate the value range of the measurement values of the N RSs; Or, the first indication information is used to indicate the relationship between the measurement values of the N RSs and the first threshold and / or the second threshold, and the first threshold is greater than the second threshold.
6. The method according to claim 5, characterized in that The first indication information is a first index, and the first index corresponds to at least one combination, and each combination in the at least one combination represents the value range of the measurement values of the N RSs, or represents the relationship between the measurement values of the N RSs and the first threshold and / or the second threshold.
7. The method according to claim 6, characterized in that The first indication information includes L bits, where the value of L is less than or equal to operator represents ceiling, where L is a positive integer.
8. The method according to claim 5, wherein The value range of the measurement values indicated by the first indication information includes: If the measurement value is greater than or greater than the first threshold, the value range of the measurement value is a first interval; And / or, if the measurement value is less than or less than the second threshold, the value range of the measurement value is a second interval; And / or, if the measurement value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measurement value is greater than the second threshold and less than the first threshold, or the measurement value is greater than or equal to the second threshold and less than the first threshold, or the measurement value is greater than the second threshold and less than or equal to the first threshold, then the value range of the measurement value is the third interval; The relationship between the measurement value indicated by the first indication information and the first threshold and / or the second threshold includes at least one of the following relationships: The measurement value is greater than or equal to or greater than the first threshold; The measurement value is less than or equal to or less than the second threshold; The measurement value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measurement value is greater than the second threshold and less than the first threshold, or the measurement value is greater than or equal to the second threshold and less than the first threshold, or the measurement value is greater than the second threshold and less than or equal to the first threshold.
9. The method according to any one of claims 2 to 8, characterized in that, The N RSs are the N RSs configured for the terminal to measure, and the M RSs are the M RSs with the largest measurement values among the N RSs.
10. The method according to claim 9, wherein M takes a third value; or, M takes the minimum value of the third value and the fourth value; wherein, the third value represents the number of RSs among the N RSs whose measurement values are greater than or equal to or greater than the first threshold; the fourth value is configured by the network device.
11. The method according to any one of claims 2 to 8, characterized in that, The RSs configured for the terminal to measure include the N RSs and the M RSs, there are no identical RSs between the N RSs and the M RSs, and the M RSs are the M RSs with the largest measurement values among the RSs configured for the terminal to report, where M is configured by the network device.
12. The method according to any one of claims 2 to 8, characterized in that, The M RSs are the M RSs with the largest measurement values among the RSs configured for the terminal to report, where M is configured by the network device; the N RSs are the remaining RSs after excluding the M RSs from the RSs configured for the terminal to measure.
13. The method according to any one of claims 1 to 8, characterized in that, Before the terminal performs measurement, the method further includes: The terminal receives first configuration information sent by the network device, and the first configuration information includes at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, the first threshold, and the second threshold; wherein, the measurement configuration is used for the terminal to perform the interference measurement, and the reporting configuration is used for the terminal to report the first information and the second information based on the measurement result.
14. A measurement reporting method, characterized in that, The method includes: The network device receives the first information and / or the second information reported by the terminal; wherein, the first information is used to determine at least one of the following: The value range of the measurement values of N RSs; The relationship between the measurement values of N RSs and the first threshold and / or the second threshold; The second information is used to determine the measurement values of M RSs, and N and M are positive integers.
15. The method according to claim 14, wherein The first information includes a first bitmap and / or a second bitmap; wherein, the first bitmap is used to indicate the relationship between the measurement values of the N RSs and the first threshold; the second bitmap is used to indicate the relationship between the measurement values of the N RSs and the second threshold; the first threshold is greater than the second threshold.
16. The method according to claim 15, wherein The first bitmap includes N bits, and each bit in the first bitmap corresponds to each of the N RSs; If the k-th bit in the first bitmap takes a first value, it indicates that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than a first threshold; And / or, if the k-th bit in the first bitmap takes a second value, it indicates that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the first threshold; Where k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N-1.
17. The method according to claim 15, characterized in that The second bitmap includes N bits, and each bit in the second bitmap corresponds to each of the N RSs; If the k-th bit in the second bitmap takes a first value, it indicates that the measurement value of the RS corresponding to the k-th bit is less than or equal to or less than a second threshold; And / or, if the k-th bit in the second bitmap takes a second value, it indicates that the measurement value of the RS corresponding to the k-th bit is greater than or greater than or equal to the second threshold; Where k is an integer greater than or equal to 1 and less than or equal to N or k is an integer greater than or equal to 0 and less than or equal to N-1.
18. The method according to claim 14, wherein The first information includes first indication information, where: The first indication information is used to indicate the value range of the measurement values of the N RSs; Or, the first indication information is used to indicate the relationship between the measurement values of the N RSs and the first threshold and / or the second threshold, and the first threshold is greater than the second threshold.
19. The method according to claim 18, wherein The first indication information is a first index, and the first index corresponds to at least one combination, and each combination in the at least one combination represents the value range of the measurement values of the N RSs, or represents the relationship between the measurement values of the N RSs and the first threshold and / or the second threshold.
20. The method according to claim 19, wherein The first indication information includes L bits, where the value of L is less than or equal to operator represents ceiling, where L is a positive integer.
21. The method according to claim 18, characterized in that, The value range of the measurement values indicated by the first indication information includes: If the measurement value is greater than or greater than the first threshold, the value range of the measurement value is a first interval; And / or, if the measurement value is less than or less than the second threshold, the value range of the measurement value is a second interval; And / or, if the measurement value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measurement value is greater than the second threshold and less than the first threshold, or the measurement value is greater than or equal to the second threshold and less than the first threshold, or the measurement value is greater than the second threshold and less than or equal to the first threshold, the value range of the measurement value is a third interval; The relationship between the measurement values indicated by the first indication information and the first threshold and / or the second threshold includes at least one of the following relationships: The measurement value is greater than or greater than the first threshold; The measurement value is less than or less than the second threshold; The measurement value is greater than or equal to the second threshold and less than or equal to the first threshold, or the measurement value is greater than the second threshold and less than the first threshold, or the measurement value is greater than or equal to the second threshold and less than the first threshold, or the measurement value is greater than the second threshold and less than or equal to the first threshold.
22. The method according to any one of claims 15 to 21, characterized in that The N RSs are the N RSs that the terminal is configured to measure, and the M RSs are the M RSs with the largest measurement values among the N RSs.
23. The method according to claim 22, wherein M takes a third value; or M takes the minimum value of the third value and the fourth value; wherein the third value represents the number of RSs among the N RSs whose measurement values are greater than or equal to or greater than the first threshold; the fourth value is configured by the network device.
24. The method according to any one of claims 15 to 21, characterized in that, The RSs that the terminal is configured to measure include the N RSs and the M RSs, and there are no identical RSs between the N RSs and the M RSs. The M RSs are the M RSs with the largest measurement values among the RSs that the terminal is configured to report, where M is configured by the network device.
25. The method according to any one of claims 15 to 21, characterized in that, The M RSs are the M RSs with the largest measurement values among the RSs that the terminal is configured to report, where M is configured by the network device; the N RSs are the remaining RSs after excluding the M RSs from the RSs that the terminal is configured to measure.
26. The method according to any one of claims 14 to 21, characterized in that Before the network device receives the first information and the second information reported by the terminal, the method further includes: The network device sends first configuration information to the terminal, and the first configuration information includes at least one of the following: measurement reporting configuration, measurement configuration, reporting configuration, the first threshold, and the second threshold; wherein the measurement configuration is used for the terminal to perform the interference measurement, and the reporting configuration is used for the terminal to report the first information and the second information based on the measurement result.
27. A measurement reporting device, characterized in that, Applied to a terminal, the apparatus includes: A measurement unit, configured to perform interference measurement; A sending unit, configured to report first information and / or second information to a network device based on a measurement result; wherein the first information is used to determine at least one of the following: The value range of the measurement values of N RSs; The relationship between the measurement values of N RSs and the first threshold and / or the second threshold; The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
28. A measurement reporting device, characterized in that, Applied to a network device, the apparatus includes: A receiving unit, configured to receive the first information and the second information reported by the terminal; wherein the first information is used to determine at least one of the following: The value range of the measurement values of N RSs; The relationship between the measurement values of N RSs and the first threshold and / or the second threshold; The second information is used to determine the measurement values of M RSs, where N and M are positive integers.
29. A communication device, characterized in that, Includes: A processor and a memory, where the memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to execute the method according to any one of claims 1 to 26.
30. A computer program product, characterized in that, Includes: Computer program instructions, which cause a computer to execute the method according to any one of claims 1 to 26.
31. A computer-readable storage medium, characterized in that, For storing a computer program, the computer program causes a computer to execute the method according to any one of claims 1 to 26.