Measurement method and apparatus of channel state information, communication device, and storage medium
By determining CSI measurement resources based on status indication information and higher-layer parameter configuration by the terminal, the problem of determining measurement resources caused by the dynamic shutdown of spatial cells by the base station is solved, and the adaptability and accuracy of CSI measurement are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING XIAOMI MOBILE SOFTWARE CO LTD
- Filing Date
- 2022-07-29
- Publication Date
- 2026-05-26
AI Technical Summary
When a base station dynamically shuts down antenna-related spatial elements, the question arises as to how the terminal determines the measurement resources to perform channel state information (CSI) measurements, which affects the accuracy of the measurement results.
The terminal determines the measurement resources for the Channel Status Information (CSI) based on the status indication information. The status indication information is used at least to indicate the time period during which the base station's spatial cells are turned off or on. By using the pre-defined higher-layer parameter configuration results and the status indication information, the terminal selects appropriate measurement resources to adapt to the status changes of the spatial cells.
This improves the adaptability and accuracy of CSI measurements, reduces the number of CSI measurements performed after space cells are shut down, and ensures the reliability of measurement results.
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Figure CN117795889B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to, but is not limited to, the field of wireless communication technology, and particularly to a method, apparatus, communication device, and storage medium for measuring channel state information. Background Technology
[0002] To reduce base station power consumption, some antenna-related spatial elements, such as antenna panels, can be dynamically turned on or off. Dynamically turning spatial elements on or off will cause changes in the actual transmitted beam or pilot signal. In related technologies, the terminal needs to report Channel State Information (CSI). Before reporting CSI, the terminal needs to perform CSI measurements, such as measuring the pilot signal (also known as the reference signal). Performing CSI measurements requires measurement resources. Therefore, if the base station dynamically turns off the beam or pilot signal used for CSI measurements, determining how to use the measurement resources for performing CSI measurements becomes a problem that needs to be considered. Summary of the Invention
[0003] This disclosure provides a method, apparatus, communication device, and storage medium for measuring channel state information.
[0004] According to a first aspect of the present disclosure, a method for measuring channel state information is provided, wherein the method is performed by a terminal, and the method includes:
[0005] Based on the status indication information, determine the measurement resources used to measure Channel State Information (CSI);
[0006] The status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0007] In one embodiment, the measurement resource is associated with a CSI report.
[0008] In one embodiment, the spatial unit includes at least one of the following:
[0009] Antenna unit;
[0010] Antenna port;
[0011] Transceiver link;
[0012] Beam;
[0013] Pilot; and
[0014] Antenna panel.
[0015] In one embodiment, determining the measurement resources for measuring channel state information based on the state indication information includes:
[0016] Based on the configuration results of the predetermined higher-layer parameters and the status indication information, the measurement resources used to measure channel state information are determined;
[0017] The predetermined high-level parameters include at least one of the following:
[0018] The first parameter is the parameter used for channel measurement;
[0019] The second parameter is used for interference measurement.
[0020] In one embodiment, determining the measurement resources for measuring channel state information based on the configuration results of predetermined higher-layer parameters and the state indication information includes at least one of the following:
[0021] In response to a period in which the first parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a non-zero power channel state information reference signal (NZP CSI-RS) resource whose time domain location is before the channel state information (CSI) reference resource and is not within the period in which it is turned off;
[0022] In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location is before the CSI reference resource and is not within the period in which it is turned off;
[0023] In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: an NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource and is not within the period in which it is turned off;
[0024] In response to the period when the first parameter is configured and the status indication information indicates that the spatial unit is closed, the measurement resource is determined to be: the NZP CSI-RS resource report whose time domain location is before the CSI reference resource, is not within the closed period, and is closest to the time when the CSI report is reported;
[0025] In response to the second parameter being configured and the status indication information indicating that the spatial unit is closed during a certain period, the measurement resource is determined to be: the CSI-IM resource whose time domain location precedes the CSI reference resource, is not within the closed period, and is closest to the timing of reporting a CSI report; and
[0026] In response to the second parameter being configured and the status indication information indicating that the spatial unit is turned off during a certain period, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period of being turned off, and is the closest to the time of reporting a CSI report.
[0027] In one embodiment, the method further includes:
[0028] Based on the status indication information, the operation of sending a CSI report to the base station is performed.
[0029] In one embodiment, the operation of sending a CSI report to the base station based on the status indication information includes at least one of the following:
[0030] In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0031] In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the time period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission during the active period, a CSI report is sent to the base station.
[0032] In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resource preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or during the same active period, at least one CSI-RS transmission opportunity is received for each CSI-RS resource of each resource pair; the CSI report is sent to the base station; and
[0033] In response to the terminal being configured with C-DRX, the terminal being configured to listen to downlink control information DCIformat2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0034] In one embodiment, the method further includes:
[0035] Receive the status indication information sent by the base station.
[0036] According to a second aspect of the present disclosure, a method for measuring channel state information is provided, wherein the method is performed by a base station, and the method includes:
[0037] Send status indication information to the terminal;
[0038] The status indication information is used to enable the terminal to determine the measurement resources for measuring Channel State Information (CSI); the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0039] In one embodiment, the measurement resource is associated with a CSI report.
[0040] In one embodiment, the spatial unit includes at least one of the following:
[0041] Antenna unit;
[0042] Antenna port;
[0043] Transceiver link;
[0044] Beam;
[0045] Pilot, and
[0046] Antenna panel.
[0047] According to a third aspect of the present disclosure, a channel state information measuring apparatus is provided, wherein the apparatus includes:
[0048] The determination module is configured to: determine the measurement resources used to measure Channel State Information (CSI) based on the status indication information;
[0049] The status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0050] In one embodiment, the determining module is also configured to associate the measurement resource with a CSI report.
[0051] In one embodiment, the determining module is further configured to:
[0052] Based on the configuration results of the predetermined higher-layer parameters and the status indication information, the measurement resources used to measure channel state information are determined;
[0053] The predetermined high-level parameters include at least one of the following:
[0054] The first parameter is the parameter used for channel measurement;
[0055] The second parameter is used for interference measurement.
[0056] In one embodiment, the determining module is further configured to be at least one of the following:
[0057] In response to a period in which the first parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a non-zero power channel state information reference signal (NZP CSI-RS) resource whose time domain location is before the channel state information (CSI) reference resource and is not within the period in which it is turned off;
[0058] In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location is before the CSI reference resource and is not within the period in which it is turned off;
[0059] In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: an NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource and is not within the period in which it is turned off;
[0060] In response to the period when the first parameter is configured and the status indication information indicates that the spatial unit is closed, the measurement resource is determined to be: the NZP CSI-RS resource report whose time domain location is before the CSI reference resource, is not within the closed period, and is closest to the time when the CSI report is reported;
[0061] In response to the second parameter being configured and the status indication information indicating that the spatial unit is closed during a certain period, the measurement resource is determined to be: the CSI-IM resource whose time domain location precedes the CSI reference resource, is not within the closed period, and is closest to the timing of reporting a CSI report; and
[0062] In response to the second parameter being configured and the status indication information indicating that the spatial unit is turned off during a certain period, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period of being turned off, and is the closest to the time of reporting a CSI report.
[0063] In one embodiment, the apparatus further includes:
[0064] The execution module is configured to perform the operation of sending a CSI report to the base station based on the status indication information.
[0065] In one embodiment, the apparatus further includes a transmitting module configured to be at least one of the following:
[0066] In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0067] In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the time period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission during the active period, a CSI report is sent to the base station.
[0068] In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resource preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or during the same active period, at least one CSI-RS transmission opportunity is received for each CSI-RS resource of each resource pair; the CSI report is sent to the base station; and
[0069] In response to the terminal being configured with C-DRX, the terminal being configured to listen to downlink control information DCIformat2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0070] In one embodiment, the apparatus further includes:
[0071] The receiving module is configured to receive the status indication information sent by the base station.
[0072] According to a fourth aspect of the present disclosure, a channel state information measuring apparatus is provided, wherein the apparatus includes:
[0073] The sending module is configured to send status indication information to the terminal;
[0074] The status indication information is used to enable the terminal to determine the measurement resources for measuring Channel State Information (CSI); the status indication information is used to indicate at least the time periods during which the base station is turned off and / or turned on.
[0075] According to a fifth aspect of the present disclosure, a communication device is provided, the communication device comprising:
[0076] processor;
[0077] Memory used to store the processor's executable instructions;
[0078] The processor is configured to implement the method described in any embodiment of this disclosure when running the executable instructions.
[0079] According to a sixth aspect of the present disclosure, a computer storage medium is provided, the computer storage medium storing a computer executable program, which, when executed by a processor, implements the methods described in any embodiment of the present disclosure.
[0080] In this embodiment of the disclosure, measurement resources for measuring Channel State Information (CSI) are determined based on status indication information. The status indication information at least indicates the time periods during which the base station's spatial units are turned off and / or turned on. Here, since the measurement resources for measuring CSI are determined based on the status indication information, these resources can be adapted to the time periods during which the base station's spatial units are turned off and / or turned on as indicated by the status indication information. Compared to methods that do not determine measurement resources based on the status indication information, this reduces the likelihood of CSI measurements being performed after the spatial units are turned off, providing greater adaptability and resulting in more accurate and reliable CSI measurement results. Attached Figure Description
[0081] Figure 1 This is a schematic diagram illustrating the structure of a wireless communication system according to an exemplary embodiment.
[0082] Figure 2 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0083] Figure 3 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0084] Figure 4 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0085] Figure 5 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0086] Figure 6 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0087] Figure 7 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0088] Figure 8 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0089] Figure 9 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0090] Figure 10 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0091] Figure 11 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0092] Figure 12 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0093] Figure 13 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0094] Figure 14 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0095] Figure 15 This is a flowchart illustrating a method for measuring channel state information according to an exemplary embodiment.
[0096] Figure 16 This is a schematic diagram of the structure of a channel state information measuring device according to an exemplary embodiment.
[0097] Figure 17 This is a schematic diagram of the structure of a channel state information measuring device according to an exemplary embodiment.
[0098] Figure 18 This is a schematic diagram of the structure of a terminal according to an exemplary embodiment.
[0099] Figure 19 This is a block diagram illustrating a base station according to an exemplary embodiment. Detailed Implementation
[0100] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with those of this disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of embodiments of this disclosure.
[0101] The terminology used in this disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of this disclosure. The singular forms “a” and “the” as used in this disclosure are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
[0102] It should be understood that although the terms first, second, third, etc., may be used to describe various information in embodiments of this disclosure, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, first information may also be referred to as second information without departing from the scope of embodiments of this disclosure, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "when," "when," or "in response to a determination."
[0103] For the sake of brevity and ease of understanding, the terms “greater than” or “less than” are used in this document to characterize size relationships. However, it will be understood by those skilled in the art that the term “greater than” also includes the meaning of “greater than or equal to”, and “less than” also includes the meaning of “less than or equal to”.
[0104] Please refer to Figure 1 This illustration shows a schematic diagram of the structure of a wireless communication system provided in an embodiment of this disclosure. Figure 1 As shown, the wireless communication system is a communication system based on mobile communication technology. The wireless communication system may include: several user equipment 110 and several base stations 120.
[0105] User equipment 110 can be a device that provides voice and / or data connectivity to a user. User equipment 110 can communicate with one or more core networks via a Radio Access Network (RAN). User equipment 110 can be an Internet of Things (IoT) user equipment, such as sensor devices, mobile phones, and computers with IoT user equipment capabilities. For example, it can be a fixed, portable, pocket-sized, handheld, computer-embedded, or vehicle-mounted device. Examples include a station (STA), subscriber unit, subscriber station, mobile station, mobile station, remote station, access point, remote terminal, access terminal, user terminal, user agent, user device, or user equipment. Alternatively, user equipment 110 can also be a device from an unmanned aerial vehicle (UAV). Alternatively, user equipment 110 can also be a vehicle-mounted device, such as a vehicle computer with wireless communication capabilities, or a wireless user equipment connected to an external vehicle computer. Alternatively, user equipment 110 can also be a roadside device, such as a street light, traffic light, or other roadside device with wireless communication capabilities.
[0106] Base station 120 can be a network-side device in a wireless communication system. This wireless communication system can be a fourth-generation mobile communication (4G) system, also known as a Long Term Evolution (LTE) system; or it can be a 5G system, also known as a New Radio (NR) system; or it can be the next generation after 5G. In this case, the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network).
[0107] The base station 120 can be an evolved NB (eNB) used in a 4G system. Alternatively, the base station 120 can also be a gNB (gNB) using a centralized-distributed architecture in a 5G system. When the base station 120 adopts a centralized-distributed architecture, it typically includes a central unit (CU) and at least two distributed units (DUs). The central unit is equipped with a protocol stack of the Packet Data Convergence Protocol (PDCP) layer, the Radio Link Control (RLC) layer, and the Media Access Control (MAC) layer; the distributed units are equipped with a physical (PHY) layer protocol stack. This disclosure does not limit the specific implementation of the base station 120.
[0108] Base station 120 and user equipment 110 can establish a wireless connection via a wireless air interface. In different implementations, the wireless air interface is a wireless air interface based on the fourth-generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth-generation mobile communication network technology (5G) standard, such as a new air interface; or, the wireless air interface can also be a wireless air interface based on a next-generation mobile communication network technology standard based on 5G.
[0109] In some embodiments, user equipment 110 can also establish E2E (End to End) connections. Examples include V2V (vehicle to vehicle), V2I (vehicle to Infrastructure), and V2P (vehicle to pedestrian) communication scenarios in vehicle-to-everything (V2X) communication.
[0110] Here, the user equipment mentioned above can be considered as the terminal equipment in the following embodiments.
[0111] In some embodiments, the wireless communication system described above may further include a network management device 130.
[0112] Several base stations 120 are connected to network management device 130. Network management device 130 can be a core network device in a wireless communication system, such as a Mobility Management Entity (MME) in an Evolved Packet Core (EPC). Alternatively, it can be other core network devices, such as a Serving Gateway (SGW), a Public Data Network Gateway (PGW), a Policy and Charging Rules Function (PCRF), or a Home Subscriber Server (HSS). The implementation of network management device 130 is not limited in this embodiment.
[0113] To facilitate understanding by those skilled in the art, this disclosure provides multiple embodiments to clearly illustrate the technical solutions of the embodiments of this disclosure. Of course, those skilled in the art will understand that the multiple embodiments provided in this disclosure can be executed individually, or in combination with the methods of other embodiments in this disclosure, or individually or in combination with some methods in other related technologies; this disclosure does not limit these aspects.
[0114] To better understand the technical solutions described in any embodiment of this disclosure, the application scenarios in the related technologies are first explained:
[0115] In one scenario embodiment, to reduce base station power consumption, some spatial elements can be dynamically turned on or off. These spatial elements can be antenna elements, antenna ports, transceiver links, beams, and antenna panels, etc. Dynamically turning spatial elements on or off may cause changes in the actual transmitted beams or pilots; for example, some beams may be turned off or some pilots may be turned off.
[0116] In one embodiment, the base station can configure candidate shutdownable spatial elements to the terminal and dynamically indicate the beams or pilots to be shut down, for example, by using downlink control information (DCI) or a medium access control (MAC) control element (CE) to dynamically indicate the beams or pilots (or collectively referred to as spatial elements) to be shut down. In one embodiment, the time period for shutting down the spatial elements can also be indicated or configured.
[0117] In one embodiment, the terminal needs to report Channel State Information (CSI). Before reporting CSI, the terminal needs to perform CSI measurements. Performing CSI measurements requires measurement resources.
[0118] In one embodiment, the CSI reference resource is a specific time slot preceding the CSI reporting time. Methods for determining the CSI reference resource are defined in relevant protocols.
[0119] In one embodiment, both the non-zero power CSI reference signal (NZP CSI-RS) and the channel state information interference measurement (CSI-IM) belong to CSI-RS.
[0120] The measurement resources used to perform CSI measurements are illustrated in Table 1 below, showing the correspondence between high-level parameter settings and measurement resources:
[0121] Table 1
[0122]
[0123]
[0124] like Figure 2 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0125] Step 21: Based on the status indication information, determine the measurement resources used to measure Channel State Information (CSI);
[0126] The status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0127] Here, the terminal involved in the embodiments of this disclosure may be, but is not limited to, a mobile phone, wearable device, vehicle terminal, roadside unit (RSU), smart home terminal, industrial sensing device and / or medical device, etc. In some embodiments, the terminal may be a Redcap terminal or a predetermined version of a New Radio (NR) terminal (e.g., an R17 NR terminal).
[0128] The base stations involved in this disclosure can be of various types, such as base stations for third-generation mobile communication (3G) networks, base stations for fourth-generation mobile communication (4G) networks, base stations for fifth-generation mobile communication (5G) networks, or other evolved base stations.
[0129] In one embodiment, the measurement resources may be time-domain and / or frequency-domain resources used to measure the CSI. For example, measurement resources may be time slots and symbols, etc.
[0130] In one embodiment, the spatial unit may be a functional unit associated with an antenna for wireless transmission. Exemplarily, the spatial unit may be at least one of the following:
[0131] Antenna unit;
[0132] Antenna port;
[0133] Transceiver link;
[0134] Beam;
[0135] Pilot; and
[0136] Antenna panel.
[0137] Here, the spatial unit being turned off could mean that the function corresponding to the spatial unit is disabled, such as the function of transmitting beams or pilot signals. It should be noted that the disabling of beams or pilot signals may affect the measurement results of CSI. For example, accurate CSI measurement requires 5 measurement sampling points, but if some measurement sampling points are during the pilot signal disabling period, the measurement results will deviate from the actual situation, affecting the CSI measurement results.
[0138] It should be noted that, in this disclosure, the measurement resources used to measure Channel State Information (CSI) can also be understood as the measurement resources used to perform CSI measurements. Performing CSI measurements can also be channel measurements and / or interference measurements.
[0139] In one embodiment, measurement resources for channel measurement and / or interference measurement for CSI measurement are determined based on status indication information; wherein the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0140] In one embodiment, a status indication information sent by a base station is received, wherein the status indication information is used to indicate at least the time period during which the base station's spatial elements are turned off and / or turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. Exemplarily, the time period during which the spatial elements are turned off and / or turned on can be dynamically indicated by a DCI (Distributed Channel Information Currency). For example, it can be assumed that the DCI (indicating that a pilot is turned off) takes effect immediately upon receipt, and the duration corresponding to the off period is a fixed duration configured by higher layers, for example, 20 ms.
[0141] In one embodiment, status indication information transmitted by a base station is received periodically, wherein the status indication information at least indicates the time periods during which the base station's spatial elements are turned off and / or turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. Thus, the measurement resources can be updated in real time according to the status indication information.
[0142] In one embodiment, in response to determining measurement resources, a request for status indication information is sent to the base station, wherein the status indication information at least indicates the time periods during which the base station's spatial cells are turned off and / or turned on. The status indication information sent by the base station is received. Based on the status indication information, measurement resources for measuring Channel State Information (CSI) are determined.
[0143] In one embodiment, measurement resources for measuring Channel State Information (CSI) are determined based on status indication information; wherein the status indication information at least indicates the time periods during which the spatial elements of the base station are turned off and / or turned on; the measurement resources are associated with a CSI report. Exemplarily, different measurement resources correspond to different CSI reports. It is understood that the measurement results of CSI measurements performed based on the measurement resources can be included in the CSI report. One or a set of measurement resources corresponds to one CSI report.
[0144] In one embodiment, measurement resources for measuring Channel State Information (CSI) are determined based on status indication information; wherein the status indication information at least indicates the time periods during which the base station's spatial cells are turned off and / or turned on; the measurement resources are associated with a CSI report. CSI measurements are performed based on the measurement resources to obtain the CSI measurement results. A CSI report is sent to the base station, wherein the CSI report contains the measurement results.
[0145] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time periods during which the spatial elements of the base station are turned off and / or turned on. Based on the configuration results of the predetermined higher-layer parameters and the status indication information, the measurement resources used to measure channel state information are determined; the predetermined higher-layer parameters include at least one of the following: a first parameter, a parameter for channel measurement; a second parameter, a parameter for interference measurement.
[0146] For example, please refer to Table 1 again. The predefined higher-level parameters can be the timeRestrictionFor-ChannelMeasurements and timeRestrictionForInterferenceMeasurements parameters configured by the protocol layer. For instance, the first parameter can be "timeRestrictionFor-ChannelMeasurements" and the second parameter can be "timeRestrictionForInterferenceMeasurements". The configuration result of the first and second parameters can be "Configured" or "notConfigured".
[0147] In one embodiment, configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the first parameter not being configured and the status indication information indicating a time period during which the spatial unit is turned off, the measurement resource is determined to be: a non-zero power Channel State Information Reference Signal (NZP) CSI-RS resource whose time domain location precedes the Channel State Information (CSI) reference resource and is not within the time period during which it is turned off. The measurement resource is associated with a CSI report.
[0148] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial element of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter not being configured and the status indication information indicating the time period during which the spatial element is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location precedes the CSI reference resource and is not within the time period during which it is turned off. The measurement resource is associated with a CSI report.
[0149] In one embodiment, configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter not being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: an NZPCSI-RS resource for interference measurement whose time domain location precedes the CSI reference resource and is not within the time period during which it is turned off. The measurement resource is associated with a CSI report.
[0150] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the first parameter being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: the one NZP CSI-RS resource whose time domain location precedes the CSI reference resource, is not within the time period during which it is turned off, and is closest to the timing of reporting a CSI report. The measurement resource is associated with the CSI report.
[0151] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: the CSI-IM resource whose time domain location precedes the CSI reference resource, is not within the time period during which it is turned off, and is closest to the timing of reporting a CSI report. The measurement resource is associated with a CSI report.
[0152] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period during which it is turned off, and is closest to the timing of reporting a CSI report.
[0153] In one embodiment, status indication information is received, wherein the status indication information at least indicates the time periods during which the spatial elements of the base station are turned off and / or turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. Based on the status indication information, an operation is performed to send a CSI report to the base station, wherein the CSI report includes the measurement results.
[0154] In one embodiment, status indication information is received, wherein the status indication information at least indicates the time period during which the spatial elements of the base station are turned off and / or turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurements are performed based on the measurement resources to obtain measurement results. In response to the measurement resource's time domain location preceding the CSI reference resource, the time domain location not falling within the time domain location corresponding to the time period during which the spatial elements are turned off as indicated by the status indication information, and / or the receipt of at least one CSI-RS transmission opportunity, a CSI report is sent to the base station, wherein the CSI report includes the measurement results. It should be noted that each transmission opportunity corresponds to the reception of one CSI-RS applied to channel measurement or interference measurement.
[0155] In one embodiment, status indication information is received, wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain position of the measurement resources preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the time period during which the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission during an active period, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0156] In one embodiment, status indication information is received, wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resources preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the time period during which the spatial unit is turned off as indicated by the status indication information, and / or the transmission timing of at least one CSI-RS being received for each CSI-RS resource of each resource pair within the same active period, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0157] In one embodiment, status indication information is received, wherein the status indication information at least indicates the time periods during which the spatial elements of the base station are turned off and / or turned on. Based on the status indication information, measurement resources for measuring Channel State Information (CSI) are determined. CSI measurements are performed based on the measurement resources to obtain measurement results. In response to the terminal being configured with C-DRX, the terminal being configured to listen for downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type (reportConfigType) being set to periodic type ('periodic'), the report quantity not being a preset quantity (here, the preset quantity can be 'cri-RSRP', 'ssb-Index-RSRP', 'cri-RSRP-Capability[Set]Index', and 'ssb-Index-RSRP-Capability[Set]Index', etc.), the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one transmission of the CSI-RS, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0158] In this embodiment of the disclosure, measurement resources for measuring Channel State Information (CSI) are determined based on status indication information. The status indication information at least indicates the time periods during which the base station's spatial units are turned off and / or turned on. Here, since the measurement resources for measuring CSI are determined based on the status indication information, these resources can be adapted to the time periods during which the base station's spatial units are turned off and / or turned on as indicated by the status indication information. Compared to methods that do not determine measurement resources based on the status indication information, this reduces the likelihood of CSI measurements being performed after the spatial units are turned off, providing greater adaptability and resulting in more accurate and reliable CSI measurement results.
[0159] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0160] like Figure 3 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0161] Step 31: Based on the configuration results of the predetermined higher-layer parameters and the status indication information, determine the measurement resources used to measure channel status information; wherein the status indication information is used to indicate at least: the time periods during which the spatial units of the base station are turned off and / or turned on. The predetermined higher-layer parameters include at least one of the following: a first parameter, a parameter used for channel measurement; a second parameter, a parameter used for interference measurement.
[0162] In one embodiment, the spatial unit includes at least one of the following:
[0163] Antenna unit;
[0164] Antenna port;
[0165] Transceiver link;
[0166] Beam;
[0167] Pilot; and
[0168] Antenna panel.
[0169] For example, please refer to Table 2, which shows the correspondence between high-rise parameter settings and measurement resources:
[0170] Table 2
[0171]
[0172]
[0173] In one embodiment, configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the first parameter not being configured and the status indication information indicating a time period during which the spatial unit is turned off, the measurement resource is determined to be: a non-zero power Channel State Information Reference Signal (NZP) CSI-RS resource whose time domain location precedes the Channel State Information (CSI) reference resource and is not within the time period during which it is turned off. The measurement resource is associated with a CSI report.
[0174] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial element of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter not being configured and the status indication information indicating the time period during which the spatial element is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location precedes the CSI reference resource and is not within the time period during which it is turned off. The measurement resource is associated with a CSI report.
[0175] In one embodiment, configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter not being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: an NZPCSI-RS resource for interference measurement whose time domain location precedes the CSI reference resource and is not within the time period during which it is turned off. The measurement resource is associated with a CSI report.
[0176] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the first parameter being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: the one NZP CSI-RS resource whose time domain location precedes the CSI reference resource, is not within the time period during which it is turned off, and is closest to the timing of reporting a CSI report. The measurement resource is associated with the CSI report.
[0177] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: the CSI-IM resource whose time domain location precedes the CSI reference resource, is not within the time period during which it is turned off, and is closest to the timing of reporting a CSI report. The measurement resource is associated with a CSI report.
[0178] In one embodiment, the configuration results of predetermined higher-layer parameters and the status indication information are obtained; wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. In response to the second parameter being configured and the status indication information indicating the time period during which the spatial unit is turned off, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period during which it is turned off, and is closest to the timing of reporting a CSI report.
[0179] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0180] like Figure 4 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0181] Step 41: In response to a period in which the first parameter is not configured and the status indication information indicates that the spatial unit is turned off, determine the measurement resource as: a non-zero power channel state information reference signal (NZP CSI-RS) resource whose time domain location is before the channel state information (CSI) reference resource and is not within the period in which it is turned off.
[0182] For details on step 41, please refer to the explanations in steps 21 or 31; they will not be repeated here.
[0183] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0184] like Figure 5 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0185] Step 51: In response to the period when the second parameter is not configured and the status indication information indicates that the spatial unit is closed, determine the measurement resource as: Channel State Information Interference Measurement (CSI-IM) resource whose time domain location is before the CSI reference resource and is not within the closed period.
[0186] For details on step 51, please refer to the explanations in steps 21 or 31; they will not be repeated here.
[0187] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0188] like Figure 6 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0189] Step 61: In response to the period when the second parameter is not configured and the status indication information indicates that the spatial unit is closed, determine the measurement resource as: an NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource and is not within the closed period.
[0190] For details on step 61, please refer to the explanations in steps 21 or 31; they will not be repeated here.
[0191] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0192] like Figure 7 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0193] Step 71: In response to the period when the first parameter is configured and the status indication information indicates that the spatial unit is closed, determine the measurement resource as: the NZP CSI-RS resource report whose time domain location is before the CSI reference resource, is not within the closed period, and is closest to the time when the CSI report is reported.
[0194] For details on step 71, please refer to the explanations in steps 21 or 31; they will not be repeated here.
[0195] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0196] like Figure 8 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0197] Step 81: In response to the second parameter being configured and the status indication information indicating that the spatial unit is closed during a certain period, determine the measurement resource as: the CSI-IM resource whose time domain location is before the CSI reference resource, is not within the closed period, and is closest to the time of reporting the CSI report.
[0198] For details on step 81, please refer to the explanations in steps 21 or 31; they will not be repeated here.
[0199] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0200] like Figure 9 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0201] Step 91: In response to the second parameter being configured and the status indication information indicating that the spatial unit is closed during a certain period, determine the measurement resource as: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the closed period, and is closest to the time of reporting the CSI report.
[0202] For details on step 91, please refer to the explanations in steps 21 or 31; they will not be repeated here.
[0203] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0204] like Figure 10 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0205] Step 101: Based on the status indication information, perform the operation of sending a CSI report to the base station;
[0206] The status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0207] In one embodiment, the spatial unit includes at least one of the following:
[0208] Antenna unit;
[0209] Antenna port;
[0210] Transceiver link;
[0211] Beam;
[0212] Pilot; and
[0213] Antenna panel.
[0214] In one embodiment, status indication information is received, wherein the status indication information at least indicates the time periods during which the spatial elements of the base station are turned off and / or turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. Based on the status indication information, an operation is performed to send a CSI report to the base station, wherein the CSI report includes the measurement results.
[0215] In one embodiment, status indication information is received, wherein the status indication information is used to indicate at least: the time period during which the spatial elements of the base station are turned off and / or the time period during which they are turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurements are performed based on the measurement resources to obtain measurement results. In response to the time domain location of the measurement resources preceding the CSI reference resource, the time domain location not falling within the time domain location corresponding to the time period during which the spatial elements are turned off as indicated by the status indication information, and / or the receipt of at least one CSI-RS transmission, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0216] In one embodiment, status indication information is received, wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain position of the measurement resources preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the time period during which the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission during an active period, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0217] In one embodiment, status indication information is received, wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resources preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the time period during which the spatial unit is turned off as indicated by the status indication information, and / or the transmission timing of at least one CSI-RS being received for each CSI-RS resource of each resource pair within the same active period, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0218] In one embodiment, status indication information is received, wherein the status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. Measurement resources for measuring Channel State Information (CSI) are determined based on the status indication information. CSI measurement is performed based on the measurement resources to obtain measurement results. In response to the terminal being configured with C-DRX, the terminal being configured to listen for Downlink Control Information (DCI) format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the time period during which the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission, a CSI report is sent to the base station, wherein the CSI report includes the measurement results.
[0219] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0220] like Figure 11 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0221] Step 111: In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit indicated by the status indication information is closed, and / or receiving at least one CSI-RS transmission opportunity, send a CSI report to the base station.
[0222] For details on step 111, please refer to the explanations in step 21 or step 101; they will not be repeated here.
[0223] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0224] like Figure 12 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0225] Step 121: In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain location of the measurement resource preceding the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity during the active period, a CSI report is sent to the base station.
[0226] For details on step 121, please refer to the explanations in step 21 or step 101; they will not be repeated here.
[0227] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0228] like Figure 13 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0229] Step 131: In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain location of the measurement resource preceding the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or the transmission opportunity when at least one CSI-RS can be received for each CSI-RS resource of each resource pair within the same active period, the CSI report is sent to the base station.
[0230] For details on step 131, please refer to the explanations in step 21 or step 101; they will not be repeated here.
[0231] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0232] like Figure 14 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a terminal, and the method includes:
[0233] Step 141: In response to the terminal being configured with C-DRX, the terminal being configured to listen to downlink control information DCI format 2-6 (corresponding to 4 different types of DCI), the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0234] For details on step 141, please refer to the explanations in step 21 or step 101; they will not be repeated here.
[0235] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0236] like Figure 15 As shown, this embodiment provides a method for measuring channel state information, wherein the method is executed by a base station, and the method includes:
[0237] Step 151: Send status indication information to the terminal;
[0238] The status indication information is used to enable the terminal to determine the measurement resources for measuring channel status information; the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0239] Here, the terminal involved in the embodiments of this disclosure may be, but is not limited to, a mobile phone, wearable device, vehicle terminal, roadside unit (RSU), smart home terminal, industrial sensing device and / or medical device, etc. In some embodiments, the terminal may be a Redcap terminal or a predetermined version of a New Radio (NR) terminal (e.g., an R17 NR terminal).
[0240] The base stations involved in this disclosure can be of various types, such as base stations for third-generation mobile communication (3G) networks, base stations for fourth-generation mobile communication (4G) networks, base stations for fifth-generation mobile communication (5G) networks, or other evolved base stations.
[0241] In one embodiment, the measurement resources may be time-domain and / or frequency-domain resources used to measure the CSI. For example, measurement resources may be time slots and symbols, etc.
[0242] In one embodiment, the spatial unit may be a functional unit associated with an antenna for wireless transmission. Exemplarily, the spatial unit may be at least one of the following:
[0243] Antenna unit;
[0244] Antenna port;
[0245] Transceiver link;
[0246] Beam;
[0247] Pilot; and
[0248] Antenna panel.
[0249] Here, the spatial unit being turned off could mean that the function corresponding to the spatial unit is disabled, such as the function of transmitting beams or pilot signals. It should be noted that the disabling of beams or pilot signals may affect the measurement results of CSI. For example, accurate CSI measurement requires 5 measurement sampling points, but if some measurement sampling points are during the pilot signal disabling period, the measurement results will deviate from the actual situation, affecting the CSI measurement results.
[0250] It should be noted that, in this disclosure, the measurement resources used to measure Channel State Information (CSI) can also be understood as the measurement resources used to perform CSI measurements. Performing CSI measurements can also be channel measurements and / or interference measurements.
[0251] In one embodiment, status indication information is sent to the terminal; wherein the status indication information is used to determine the measurement resources for channel measurement and / or interference measurement of CSI; wherein the status indication information is used to enable the terminal to determine the measurement resources for measuring channel state information (CSI); the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0252] In one embodiment, the base station sends status indication information to the terminal, wherein the status indication information is used by the terminal to determine the measurement resources for measuring Channel State Information (CSI); the status indication information at least indicates the time period during which the base station's spatial cells are turned off and / or turned on. Based on the status indication information, the terminal determines the measurement resources for measuring CSI. Exemplarily, the time period during which the spatial cells are turned off and / or turned on can be dynamically indicated by a Digital Channel Indicator (DCI). For example, it can be assumed that the DCI (indicating that a pilot is turned off) takes effect immediately upon receipt, and the duration corresponding to the off period is a fixed duration configured by higher layers, for example, 20ms.
[0253] In one embodiment, status indication information is periodically sent to the terminal, wherein the status indication information is used by the terminal to determine measurement resources for measuring Channel State Information (CSI); the status indication information at least indicates the time periods during which the spatial elements of the base station are turned off and / or turned on. Based on the status indication information, the terminal determines the measurement resources for measuring CSI. Thus, the measurement resources can be updated in real time based on the status indication information.
[0254] In one embodiment, in response to receiving a request for status indication information sent by a terminal, the status indication information is sent to the terminal, wherein the status indication information is used for the terminal to determine measurement resources for measuring channel state information (CSI); the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0255] In one embodiment, status indication information is sent to the terminal, wherein the status indication information is used by the terminal to determine measurement resources for measuring Channel State Information (CSI); the status indication information at least indicates: the time periods during which the spatial elements of the base station are turned off and / or turned on; the measurement resources are associated with a CSI report. Exemplarily, different measurement resources correspond to different CSI reports. It is understood that the measurement results of CSI measurements performed based on the measurement resources can be included in the CSI report. One or a set of measurement resources corresponds to one CSI report.
[0256] In one embodiment, status indication information is sent to the terminal, wherein the status indication information is used by the terminal to determine measurement resources for measuring Channel State Information (CSI); the status indication information at least indicates: the time periods during which the base station's spatial cells are turned off and / or turned on; the measurement resources are associated with a CSI report. The terminal performs CSI measurements based on the measurement resources to obtain the measurement results of the CSI measurements. The base station receives a CSI report sent by the terminal, wherein the CSI report contains the measurement results.
[0257] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0258] For example, in all embodiments of this disclosure, the status indication information is at least used to indicate the parameters for the base station's spatial unit being turned off and the parameters for being turned off. For example, the parameters for the base station's spatial unit being turned off and / or turned on can be: the time period during which the base station's spatial unit is turned off and / or the time period during which it is turned on. For example, this time period can include at least one of the following: a specific time point, duration, relative time offset value, relative time offset value of the start point, and relative time offset value of the end point; thus, the time when the base station's spatial unit is turned off and / or turned on can be determined by one or more parameters. Of course, these are just examples; the parameters for the base station's spatial unit being turned off and / or turned on can be any parameters that allow the UE to determine that the base station's spatial unit is turned off and / or turned on, and this disclosure does not limit this. The time period during which the base station's spatial unit is turned off can refer to the time length t between when the base station's spatial unit is turned off and when it is turned on. o The time length t o It can be any value, 0 < t o <∞; Similarly, the period during which a base station's spatial unit is activated can refer to the time length t between when the base station's spatial unit is activated and when it is deactivated. c The time length t c It can also be any value, 0 < t c <∞. For example, in the following embodiments of this disclosure, the parameters for the spatial unit of the base station being turned off and / or on can be: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on. However, those skilled in the art will understand that the time period during which the spatial unit of the base station is turned off means that the spatial unit of the base station is in a turned-off state; the time period during which the spatial unit of the base station is turned on means that the spatial unit of the base station is in a turned-on state.
[0259] like Figure 16 As shown, this embodiment provides a channel state information measurement device, wherein the device includes:
[0260] The determination module 161 is configured to: determine the measurement resources used to measure Channel State Information (CSI) based on the status indication information;
[0261] The status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on.
[0262] In one embodiment, the determining module 161 is further configured to associate the measurement resource with a CSI report.
[0263] In one embodiment, the determining module 161 is further configured to:
[0264] Based on the configuration results of the predetermined higher-layer parameters and the status indication information, the measurement resources used to measure channel state information are determined;
[0265] The predetermined high-level parameters include at least one of the following:
[0266] The first parameter is the parameter used for channel measurement;
[0267] The second parameter is used for interference measurement.
[0268] In one embodiment, the determining module 161 is further configured to be at least one of the following:
[0269] In response to a period in which the first parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a non-zero power channel state information reference signal (NZP CSI-RS) resource whose time domain location is before the channel state information (CSI) reference resource and is not within the period in which it is turned off;
[0270] In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location is before the CSI reference resource and is not within the period in which it is turned off;
[0271] In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: an NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource and is not within the period in which it is turned off;
[0272] In response to the period when the first parameter is configured and the status indication information indicates that the spatial unit is closed, the measurement resource is determined to be: the NZP CSI-RS resource report whose time domain location is before the CSI reference resource, is not within the closed period, and is closest to the time when the CSI report is reported;
[0273] In response to the second parameter being configured and the status indication information indicating that the spatial unit is closed during a certain period, the measurement resource is determined to be: the CSI-IM resource whose time domain location precedes the CSI reference resource, is not within the closed period, and is closest to the timing of reporting a CSI report; and
[0274] In response to the second parameter being configured and the status indication information indicating that the spatial unit is turned off during a certain period, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period of being turned off, and is the closest to the time of reporting a CSI report.
[0275] In one embodiment, the apparatus further includes:
[0276] The execution module 162 is configured to perform the operation of sending a CSI report to the base station based on the status indication information.
[0277] In one embodiment, the apparatus further includes a transmitting module configured to be at least one of the following:
[0278] In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0279] In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the time period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission during the active period, a CSI report is sent to the base station.
[0280] In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resource preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or during the same active period, at least one CSI-RS transmission opportunity is received for each CSI-RS resource of each resource pair; the CSI report is sent to the base station; and
[0281] In response to the terminal being configured with C-DRX, the terminal being configured to listen to downlink control information DCIformat2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
[0282] In one embodiment, the apparatus further includes:
[0283] The receiving module 163 is configured to receive the status indication information sent by the base station.
[0284] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0285] like Figure 17 As shown, this embodiment provides a channel state information measurement device, wherein the device includes:
[0286] The sending module 171 is configured to send status indication information to the terminal;
[0287] The status indication information is used to enable the terminal to determine the measurement resources for measuring Channel State Information (CSI); the status indication information is used to indicate at least the time periods during which the base station is turned off and / or turned on.
[0288] It should be noted that those skilled in the art will understand that the methods provided in the embodiments of this disclosure can be executed alone or together with some methods in the embodiments of this disclosure or some methods in related technologies.
[0289] This disclosure provides a communication device, which includes:
[0290] processor;
[0291] Memory used to store processor-executable instructions;
[0292] The processor is configured to implement, when running executable instructions, the methods applicable to any embodiment of this disclosure.
[0293] The processor may include various types of storage media, which are non-transitory computer storage media that can continue to store information after the communication device loses power.
[0294] The processor can connect to the memory via a bus or other means to read executable programs stored in the memory.
[0295] This disclosure also provides a computer storage medium storing a computer executable program, which, when executed by a processor, implements the method of any embodiment of this disclosure.
[0296] Regarding the apparatus in the above embodiments, the specific manner in which each module performs its operation has been described in detail in the embodiments related to the method, and will not be elaborated upon here.
[0297] like Figure 18 As shown, one embodiment of this disclosure provides a terminal structure.
[0298] Reference Figure 18 The terminal 800 shown in this disclosure is provided in one embodiment. Specifically, the terminal 800 may be a mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant, etc.
[0299] Reference Figure 18 Terminal 800 may include one or more of the following components: processing component 802, memory 804, power supply component 806, multimedia component 808, audio component 810, input / output (I / O) interface 812, sensor component 814, and communication component 816.
[0300] Processing component 802 typically controls the overall operation of terminal 800, such as operations associated with display, telephone calls, data communication, camera operation, and recording. Processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the methods described above. Furthermore, processing component 802 may include one or more modules to facilitate interaction between processing component 802 and other components. For example, processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
[0301] Memory 804 is configured to store various types of data to support operation on terminal 800. Examples of this data include instructions for any application or method operating on terminal 800, contact data, phonebook data, messages, pictures, videos, etc. Memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk.
[0302] Power supply component 806 provides power to various components of terminal 800. Power supply component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to terminal 800.
[0303] Multimedia component 808 includes a screen that provides an output interface between terminal 800 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touchscreen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensors may sense not only the boundaries of touch or swipe actions but also the duration and pressure associated with the touch or swipe operation. In some embodiments, multimedia component 808 includes a front-facing camera and / or a rear-facing camera. When terminal 800 is in an operating mode, such as a shooting mode or video mode, the front-facing camera and / or rear-facing camera may receive external multimedia data. Each front-facing camera and rear-facing camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
[0304] Audio component 810 is configured to output and / or input audio signals. For example, audio component 810 includes a microphone (MIC) configured to receive external audio signals when terminal 800 is in an operating mode, such as call mode, recording mode, and voice recognition mode. The received audio signals may be further stored in memory 804 or transmitted via communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
[0305] I / O interface 812 provides an interface between processing component 802 and peripheral interface modules, such as keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to, home buttons, volume buttons, power buttons, and lock buttons.
[0306] Sensor assembly 814 includes one or more sensors for providing state assessments of various aspects of terminal 800. For example, sensor assembly 814 can detect the on / off state of terminal 800, the relative positioning of components such as the display and keypad of terminal 800, changes in position of terminal 800 or one of its components, the presence or absence of user contact with terminal 800, orientation or acceleration / deceleration of terminal 800, and temperature changes of terminal 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, sensor assembly 814 may also include an accelerometer, gyroscope, magnetometer, pressure sensor, or temperature sensor.
[0307] Communication component 816 is configured to facilitate wired or wireless communication between terminal 800 and other devices. Terminal 800 can access wireless networks based on communication standards, such as Wi-Fi, 2G, or 3G, or combinations thereof. In one exemplary embodiment, communication component 816 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, communication component 816 also includes a near-field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
[0308] In an exemplary embodiment, terminal 800 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field-programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the methods described above.
[0309] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 804 including instructions, which can be executed by a processor 820 of a terminal 800 to perform the above-described method. For example, the non-transitory computer-readable storage medium may be a ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, and optical data storage device, etc.
[0310] like Figure 19 As shown, one embodiment of this disclosure illustrates the structure of a base station. For example, base station 900 can be provided as a network-side device. (Refer to...) Figure 19The base station 900 includes a processing component 922, which further includes one or more processors, and memory resources represented by a memory 932 for storing instructions, such as application programs, that can be executed by the processing component 922. The application programs stored in the memory 932 may include one or more modules, each corresponding to a set of instructions. Furthermore, the processing component 922 is configured to execute instructions to perform any of the methods described above applied to the base station.
[0311] Base station 900 may also include a power supply component 926 configured to perform power management of base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input / output (I / O) interface 958. Base station 900 can operate on an operating system stored in memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or similar.
[0312] Other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the invention are indicated by the following claims.
[0313] It should be understood that the present invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of the invention is limited only by the appended claims.
Claims
1. A method for measuring channel state information, wherein, The method is executed by a terminal, and the method includes: Based on the predetermined higher-layer parameter configuration and status indication information, determine the measurement resources used to measure Channel State Information (CSI). The status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on; the predetermined higher-layer parameters include a first parameter for channel measurement and a second parameter for interference measurement; The step of determining the measurement resources for measuring channel state information based on predetermined higher-layer parameter configuration and status indication information includes at least one of the following: In response to the second parameter being configured and the status indication information indicating that the spatial unit is activated during a certain period, the measurement resource is determined to be: a CSI-IM timing that is located before the CSI reference resource in the time domain, is within the activated period, and is closest to the timing of reporting a CSI report; In response to the period when the first parameter is configured and the status indication information indicates that the spatial unit is enabled, the measurement resource is determined to be: the NZP CSI-RS timing that is located before the CSI reference resource in the time domain, is within the enabled period, and is closest to the timing of reporting the CSI report.
2. The method according to claim 1, wherein, The measurement resources are associated with CSI reports.
3. The method according to claim 1, wherein, The spatial unit includes at least one of the following: Antenna unit; Antenna port; Transceiver link; Beam; Pilot; and Antenna panel.
4. The method according to claim 1, wherein, The step of determining the measurement resources for measuring channel state information based on predetermined higher-layer parameter configuration and status indication information further includes at least one of the following: In response to a period in which the first parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a non-zero power channel state information reference signal (NZP CSI-RS) resource whose time domain location is before the channel state information (CSI) reference resource and is not within the period in which it is turned off; In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location is before the CSI reference resource and is not within the period in which it is turned off; In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: an NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource and is not within the period in which it is turned off; In response to the second parameter being configured and the status indication information indicating that the spatial unit is turned off during a certain period, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period of being turned off, and is the closest to the time of reporting a CSI report.
5. The method according to claim 1, wherein, The method further includes: Based on the status indication information, the operation of sending a CSI report to the base station is performed.
6. The method according to claim 5, wherein, The operation of sending a CSI report to the base station based on the status indication information includes at least one of the following: In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station; In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the time period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission during the active period, a CSI report is sent to the base station. In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resource preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or being able to receive at least one CSI-RS transmission opportunity for each CSI-RS resource of each resource pair within the same active period, the CSI report is sent to the base station. as well as In response to the terminal being configured with C-DRX, the terminal being configured to listen for downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
7. The method according to claim 1, wherein, The method further includes: Receive the status indication information sent by the base station.
8. A method for measuring channel state information, wherein, The method is executed by a base station, and the method includes: Send status indication information to the terminal; The status indication information is used by the terminal to determine the measurement resources for measuring Channel State Information (CSI) based on the predetermined higher-layer parameter configuration and the status indication information; the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on; the predetermined higher-layer parameters include a first parameter for channel measurement and a second parameter for interference measurement; Specifically, in response to the second parameter being configured and the status indication information indicating that the spatial unit is activated during a certain period, the terminal determines the measurement resource as: a CSI-IM timing that is located before the CSI reference resource in the time domain, is within the activated period, and is closest to the timing of reporting a CSI report; and / or in response to the first parameter being configured and the status indication information indicating that the spatial unit is activated during a certain period, the terminal determines the measurement resource as: an NZP CSI-RS timing that is located before the CSI reference resource in the time domain, is within the activated period, and is closest to the timing of reporting a CSI report.
9. The method according to claim 8, wherein, The measurement resources are associated with CSI reports.
10. The method according to claim 8, wherein, The spatial unit includes at least one of the following: Antenna unit; Antenna port; Transceiver link; Beam; Pilot, and Antenna panel.
11. A device for measuring channel state information, wherein, The device includes: The determination module is configured to: determine the measurement resources used to measure Channel State Information (CSI) based on predetermined higher-layer parameter configurations and status indication information; The status indication information is used to indicate at least: the time period during which the spatial unit of the base station is turned off and / or the time period during which it is turned on; the predetermined higher-layer parameters include a first parameter for channel measurement and a second parameter for interference measurement; The determining module is further configured to perform at least one of the following: In response to the second parameter being configured and the status indication information indicating that the spatial unit is activated during a certain period, the measurement resource is determined to be: a CSI-IM timing that is located before the CSI reference resource in the time domain, is within the activated period, and is closest to the timing of reporting a CSI report; In response to the period when the first parameter is configured and the status indication information indicates that the spatial unit is enabled, the measurement resource is determined to be: the NZP CSI-RS timing that is located before the CSI reference resource in the time domain, is within the enabled period, and is closest to the timing of reporting the CSI report.
12. The apparatus according to claim 11, wherein, The determination module is also configured to associate the measurement resource with the CSI report.
13. The apparatus according to claim 11, wherein, The determining module is also configured to perform at least one of the following: In response to a period in which the first parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a non-zero power channel state information reference signal (NZP CSI-RS) resource whose time domain location is before the channel state information (CSI) reference resource and is not within the period in which it is turned off; In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: a Channel State Information Interference Measurement (CSI-IM) resource whose time domain location is before the CSI reference resource and is not within the period in which it is turned off; In response to a period in which the second parameter is not configured and the status indication information indicates that the spatial unit is turned off, the measurement resource is determined to be: an NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource and is not within the period in which it is turned off; In response to the second parameter being configured and the status indication information indicating that the spatial unit is turned off during a certain period, the measurement resource is determined to be: the NZP CSI-RS resource for interference measurement whose time domain location is before the CSI reference resource, is not within the time period of being turned off, and is the closest to the time of reporting a CSI report.
14. The apparatus according to claim 11, wherein, The device further includes: The execution module is configured to perform the operation of sending a CSI report to the base station based on the status indication information.
15. The apparatus according to claim 14, wherein, The apparatus further includes a transmitting module, which is configured to be at least one of the following: In response to the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station. In response to the terminal being configured to receive C-DRX discontinuously in connection mode, the time domain location of the measurement resource being before the CSI reference resource, the time domain location not being within the time domain location corresponding to the time period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity during the active period, a CSI report is sent to the base station. In response to the terminal being configured with C-DRX, the CSR-RS resource set associated with the CSI report for channel measurement being configured as a first number of resource sets and a second number of resource pairs, the time domain position of the measurement resource preceding the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is turned off as indicated by the status indication information, and / or being able to receive at least one CSI-RS transmission opportunity for each CSI-RS resource of each resource pair within the same active period, the CSI report is sent to the base station. as well as In response to the terminal being configured with C-DRX, the terminal being configured to listen for downlink control information DCI format 2-6, the terminal being configured with ps-TransmitOtherPeriodicCSI, the report configuration type being set to periodic type, the report quantity not being a preset quantity, the time domain position of the measurement resource being before the CSI reference resource, the time domain position not being within the time domain position corresponding to the period when the spatial unit is closed as indicated by the status indication information, and / or receiving at least one CSI-RS transmission opportunity, a CSI report is sent to the base station.
16. The apparatus according to claim 11, wherein, The device further includes: The receiving module is configured to receive the status indication information sent by the base station.
17. A device for measuring channel state information, wherein, The device includes: The sending module is configured to send status indication information to the terminal; The status indication information is used by the terminal to determine the measurement resources for measuring Channel State Information (CSI) based on the predetermined higher-layer parameter configuration and the status indication information; the status indication information is used to indicate at least the time periods during which the spatial units of the base station are turned off and / or turned on; the predetermined higher-layer parameters include a first parameter for channel measurement and a second parameter for interference measurement; Specifically, in response to the second parameter being configured and the status indication information indicating that the spatial unit is activated during a certain period, the terminal determines the measurement resource as: a CSI-IM timing that is located before the CSI reference resource in the time domain, is within the activated period, and is closest to the timing of reporting a CSI report; and / or in response to the first parameter being configured and the status indication information indicating that the spatial unit is activated during a certain period, the terminal determines the measurement resource as: an NZP CSI-RS timing that is located before the CSI reference resource in the time domain, is within the activated period, and is closest to the timing of reporting a CSI report.
18. A communication device, wherein, include: Memory; A processor, connected to the memory, is configured to execute computer-executable instructions stored in the memory and to implement the method of any one of claims 1 to 7 or 8 to 10.
19. A computer storage medium storing computer-executable instructions, which, when executed by a processor, enable the implementation of the method according to any one of claims 1 to 7 or 8 to 10.