WO2020063211A1 - Method for determining occupation time of channel state information (csi) processing unit, and terminal device - Google Patents
Method for determining occupation time of channel state information (csi) processing unit, and terminal device Download PDFInfo
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- WO2020063211A1 WO2020063211A1 PCT/CN2019/101974 CN2019101974W WO2020063211A1 WO 2020063211 A1 WO2020063211 A1 WO 2020063211A1 CN 2019101974 W CN2019101974 W CN 2019101974W WO 2020063211 A1 WO2020063211 A1 WO 2020063211A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
Definitions
- the present disclosure relates to the field of communications, and in particular, to a method and a terminal device for determining a time occupied by a channel state information CSI processing unit.
- the terminal device can measure multiple transmit beams of the network device or multiple receive beams of the network device to obtain beam measurement information, and determine whether the CSI information reported to the network device is a beam measurement according to different application scenarios. information. For example, when a terminal device measures multiple transmit beams of a base station, or multiple transmit beams of a network device and multiple receive beams of itself, the CSI information reported by the terminal device to the network device is beam measurement information; when the network device is fixed For a transmission beam, when the terminal device measures multiple receive beams on the transmission beam, the CSI information reported by the terminal device to the network device is contentless, that is, the beam measurement information is not reported to the network device.
- a terminal device when a terminal device performs beam measurement, it needs to occupy a CSI processing unit in the terminal device, and determine the occupation time of the CSI processing unit.
- CSI processing unit in the terminal device, it needs to occupy a CSI processing unit in the terminal device, and determine the occupation time of the CSI processing unit.
- related technologies have not been able to determine the occupancy time of the CSI processing unit.
- Embodiments of the present disclosure provide a method and a terminal device for determining a occupancy time of a channel state information CSI processing unit, so as to solve a problem that a occupancy time of a CSI processing unit cannot be determined in beam management.
- a method for determining a occupancy time of a channel state information CSI processing unit, which is applied to a terminal device includes:
- the CSI report type includes CSI information reported by the terminal device to the network device as beam measurement information, or reported by the terminal device to the network device.
- the CSI information is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- a terminal device including:
- the determining module determines the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration.
- the CSI report type includes the CSI information reported by the terminal device to the network device as beam measurement information, or to the network.
- the CSI information reported by the device is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- a terminal device includes a processor, a memory, and a computer program stored on the memory and executable on the processor.
- the computer program is executed by the processor, Implementing the steps of the method as described in the first aspect.
- a computer-readable storage medium wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, implements the steps of the method according to the first aspect.
- the occupation time of the CSI processing unit may be determined according to a CSI report type in a CSI report configuration.
- the CSI report type includes that the CSI information reported by the terminal device to the network device is beam measurement information, or the CSI information reported to the network device is contentless and the channel state information reference signal CSI-RS resource is not used for the tracking reference signal TRS. measuring.
- the CSI information reported to the network device is beam measurement information and the reported CSI information is contentless and the CSI-RS resource is not used for TRS measurement, determine the CSI processing unit in the terminal device.
- the occupation time of the CSI processing unit can be determined based on the technical solution provided in the embodiment of the present disclosure, and the behavior of the terminal device and the network device is more clear.
- a method for determining a occupancy time of a channel state information CSI processing unit, which is applied to a terminal device includes:
- the occupation time of the CSI processing unit is determined according to the CSI-RS resource sent by the network device each time.
- a terminal device including:
- the determining module when not configured by the network device configuration CSI report configuration and configured by the network device configuration CSI-RS resource, determines the occupation time of the CSI processing unit according to the CSI-RS resource sent by the network device each time.
- a terminal device includes a processor, a memory, and a computer program stored on the memory and executable on the processor.
- the computer program is executed by the processor, Implementing the steps of the method according to the fifth aspect.
- a computer-readable storage medium wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, implements the steps of the method according to the fifth aspect.
- the technical solution provided by the embodiment of the present disclosure in an application scenario in which no CSI report configuration is configured in the beam management, when determining the occupation time of the CSI processing unit in the terminal device, the technical solution provided by the embodiment of the present disclosure can be used to determine The occupation time of the CSI processing unit makes the behavior of terminal equipment and network equipment clearer.
- a method for determining a PUCCH target received power which is applied to a terminal device and includes:
- the PUCCH transmission uses the same spatial filtering parameters as the physical random access channel PRACH, and the PRACH is a contention-based PRACH
- the PUCCH is determined according to the target received power configured at the cell level and the target received power specified by the terminal device. The target received power.
- a terminal device including:
- the power determining module during the link recovery process, after the terminal device successfully receives the link recovery response from the network device, the terminal device successfully receives the MAC activation related to the PUCCH space-related information, CE activation, or RRC reconfiguration.
- the terminal device successfully receives the MAC activation related to the PUCCH space-related information, CE activation, or RRC reconfiguration.
- the spatial filtering parameters used for PUCCH transmission are the same as the physical random access channel PRACH, and the PRACH is a contention-based PRACH
- the target received power according to the cell-level configuration and the terminal device-specific target The received power determines the target received power of the PUCCH.
- a terminal device includes a processor, a memory, and a computer program stored on the memory and executable on the processor.
- the computer program is executed by the processor.
- a computer-readable storage medium wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, implements the steps of the method according to the ninth aspect.
- the target received power of the PUCCH can be determined based on the target received power configured at the cell level and the target received power specific to the terminal device.
- FIG. 1 is a schematic flowchart of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 2 is a schematic diagram of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 4 is a schematic diagram of a method for determining a channel state information CSI processing unit occupation time according to an embodiment of the present disclosure
- FIG. 5 is a schematic diagram of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of a method for determining a channel state information CSI processing unit occupation time according to an embodiment of the present disclosure
- FIG. 7 is a schematic diagram of a method for determining a channel state information CSI processing unit occupation time according to an embodiment of the present disclosure
- FIG. 8 is a schematic diagram of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 9 is a schematic diagram of a method for determining a channel state information CSI processing unit occupation time according to an embodiment of the present disclosure
- FIG. 10 is a schematic diagram of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 11 is a schematic flowchart of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure
- FIG. 12 is a schematic diagram of a method for determining a channel state information CSI processing unit occupation time according to an embodiment of the present disclosure
- FIG. 13 is a schematic diagram of a method for determining a channel state information CSI processing unit occupation time according to an embodiment of the present disclosure
- FIG. 14 is a schematic flowchart of a method for determining a PUCCH target received power according to an embodiment of the present disclosure
- FIG. 15 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 16 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 17 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 18 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- FIG. 19 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- a network device such as a Transmission and Reception Point (TRP)
- TRP Transmission and Reception Point
- a terminal device may also have multiple receive beams.
- TRP Transmission and Reception Point
- a terminal device may measure multiple transmit beams of the network device or multiple receive beams of itself to determine the best transmit beam used by the network device or the best used by itself when communicating with the network device. Receive beam.
- the network device may be implemented by configuring a synchronization signal block (SSB) resource or a channel state information reference signal (Channel-State Information-Reference Signals (CSI-RS) resource.
- SSB synchronization signal block
- CSI-RS Channel State Information-Reference Signals
- different The signals on the SSB resource or the CSI-RS resource can be transmitted through different transmission beams, and the terminal device can implement beam measurement according to parameters such as the received signal strength.
- a terminal device measures multiple transmit beams of a network device and multiple receive beams of the terminal device.
- the terminal device can scan multiple receive beams on each transmit beam of the network device, and determine the optimal receive beam corresponding to each transmit beam according to parameters such as the signal strength received by the multiple receive beams. For these optimal receiving beams, one or more corresponding transmitting beams can be determined.
- a terminal device measures multiple transmit beams of a network device.
- the terminal device may fix one receiving beam, and on the receiving beam, multiple transmission beams of the network device may be scanned, and one or more optimal transmission beams may be determined according to parameters such as signal strength received from the multiple transmission beams. .
- the second application scenario can be regarded as a special case of the first application scenario described above. Compared with the first application scenario, it can achieve a more accurate transmission beam scanning in a small range.
- the third application scenario the terminal device measures its multiple receiving beams.
- the network device may fix one transmit beam, and the terminal device scans multiple receive beams on the fixed transmit beam of the network device, and determines one or more optimal based on parameters such as signal strength received by the multiple receive beams. Receive beam.
- the first application scenario is a combination of the second application scenario and the third application scenario.
- the terminal device After the terminal device performs beam measurement in the above three application scenarios, the corresponding beam measurement information can be obtained and recorded in the terminal device.
- the terminal device can report the beam measurement information to the network device as CSI information, so that the network device can communicate with the terminal device using a suitable transmission beam.
- the CSI information reported by the terminal device to the network device is contentless, that is, the beam measurement information is not reported to the network device. In this way, when the network device uses the fixed When the transmitting beam communicates with the terminal device, the terminal device can select a suitable receiving beam based on the locally recorded beam measurement information.
- the network device Before the terminal device reports the beam measurement information to the network device in the form of a CSI report, the network device may indicate the CSI report configuration to the terminal device.
- the network device may send radio resource control (Radio Resource Control, RRC) signaling to the terminal device, and carry the CSI-Report configuration (CSI-ReportConfig) in the RRC signaling.
- RRC Radio Resource Control
- the configuration options of report quantity in the CSI report configuration may mainly include: cri-Reference Signal Received Power (cri-RSRP), ssb-Index-RSRP, or, none.
- the terminal device After receiving the CSI report configuration indicated by the network device, the terminal device can obtain corresponding beam measurement information based on the indication.
- a terminal device When a terminal device obtains beam measurement information, it usually needs to occupy a CSI processing unit in the terminal device. Among them, if a terminal device can support N CSI calculations at the same time, it means that the terminal device has N CSI processing units. In a given Orthogonal Frequency Division Multiplexing (OFDM) symbol, if the terminal device If L CSI processing units are occupied, then the terminal device has NL available CSI processing units.
- OFDM Orthogonal Frequency Division Multiplexing
- embodiments of the present disclosure provide a method and a terminal device for determining a channel state information CSI processing unit occupation time.
- the method is applied to a terminal device and includes: determining the CSI processing according to a CSI report type in a CSI report configuration.
- Unit occupancy time, the CSI report type includes the CSI information reported by the terminal device to the network device is beam measurement information, or the CSI information reported to the network device is contentless and the channel state information is a reference signal CSI-RS resource Not used for tracking reference signal TRS measurements.
- the CSI information described in the embodiment of the present disclosure is contentless, and it can be understood that the report amount in the CSI report configuration can be set to none.
- the CSI processing unit in the terminal device when the CSI information reported to the network device is beam measurement information and the reported CSI information is contentless and the CSI-RS resource is not used for TRS measurement, determine the CSI processing unit in the terminal device.
- the occupation time of the CSI processing unit can be determined based on the technical solution provided in the embodiment of the present disclosure, and the behavior of the terminal device and the network device is more clear.
- GSM Global System for Mobile Communication
- CDMA Code Division Multiple Access
- CDMA Wideband Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- LTE-A Enhanced Long Term Evolution
- New Radio New Radio
- a terminal device can be understood as a user terminal (User Equipment), also known as a mobile terminal (Mobile terminal), mobile user equipment, etc., and can be connected to one or more via a wireless access network (for example, Radio Access Network, RAN).
- the user equipment can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
- a mobile terminal such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
- it can be portable, compact, handheld, built-in computer, or vehicle-mounted
- Mobile devices and user equipment can also be flight equipment such as drones and aircrafts, which exchange languages and / or data with the wireless access network.
- the base station can be a base station (Base Transceiver Station, BTS) in GSM or CDMA, or a base station (NodeB) in WCDMA, or an evolving base station (eNB or e-NodeB, evolutional Node B) in LTE, and
- BTS Base Transceiver Station
- NodeB base station
- eNB evolved base station
- gNB 5G base station
- the application scenario of the present disclosure may include at least two application scenarios, that is, a terminal device measures multiple transmission beams of a network device, and the terminal device measures multiple transmission beams of the terminal device.
- the terminal device may determine the occupation time of the CSI processing unit in the terminal device based on the technical solution provided by the embodiment of the present disclosure.
- FIG. 1 is a schematic flowchart of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure. The method is applied to a terminal device. The method is described below.
- S102 Determine the occupation time of the CSI processing unit according to the CSI report type in the CSI report configuration.
- the occupation time of the CSI processing unit may be determined according to the CSI report type in the CSI report configuration.
- the types of CSI reports configured by the network device may include two types. One is that the CSI information reported by the terminal device to the network device is beam measurement information, and the other is that the CSI information reported by the terminal device to the network device is none.
- Content and the CSI-RS resources are not used for Tracking Reference Signals (TRS), that is, the high-level parameter CSI-RS-ResourceSet of the CSI-RS resource set in the CSI resource configuration associated with the CSI report configuration does not have trs-Info Be configured.
- TRS Tracking Reference Signals
- the CSI information reported by the terminal device to the network device is contentless, which can be understood as the terminal device does not report the beam measurement information to the network device.
- the beam measurement information may include a beam measurement amount corresponding to a resource number of an SSB or a beam measurement amount corresponding to a resource number of a CSI-RS.
- the beam measurement amount may include L1-RSRP or L1-reference signal reception quality. At least one of (L1-Reference Signal Receiving Quality, L1-RSRQ) and L1-Signal to Interference plus Noise Ratio (L1-SINR).
- the terminal device reporting the beam measurement information to the network device may correspond to an application scenario in which the terminal device measures multiple transmission beams of the network device. At this time, the terminal device needs to report the measured transmission beam information to the network device.
- the beam measurement information reported by the terminal device to the network device is contentless and the CSI-RS resource is not used for TRS measurement, which can correspond to an application scenario in which the terminal device measures multiple transmit beams of the terminal device. Reports measured received beam information.
- determining the occupation time of the CSI processing unit may include:
- the occupation time of the CSI processing unit may be determined based on the time domain characteristics reported by the CSI.
- the report amount in the corresponding CSI report configuration may be set to cri-RSRP, ssb-Index-RSRP.
- the time domain characteristics of the CSI report can include two types, one can be periodic or semi-persistent, and the other can be non-periodic. When the time domain characteristics of the CSI report are periodic or semi-persistent, it can be a cycle based on SSB resources.
- semi-persistent CSI report or periodic or semi-persistent CSI report based on periodic CSI-RS resources, or periodic or semi-persistent CSI report based on semi-persistent CSI-RS resources;
- it can be aperiodic CSI report based on SSB resource, aperiodic CSI report based on periodic CSI-RS resource, or aperiodic CSI report based on semi-persistent or aperiodic CSI-RS resource.
- the following will describe how to determine the occupancy time of the CSI processing unit for two different time domain characteristics of the CSI report.
- determining the occupation time of the CSI processing unit may include:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI resources, and reaches the Physical Uplink Shared Channel (PUSCH) or Physical Uplink Control Channel (Physical Uplink Control Channel) used to transmit CSI reports. , PUCCH) until the last OFDM symbol.
- PUSCH Physical Uplink Shared Channel
- Physical Uplink Control Channel Physical Uplink Control Channel
- the CSI resource is the CSI resource that was sent the most recently from the Z 'OFDM symbols before the PUSCH or the PUCCH first OFDM symbol.
- the CSI resource may include a resource, and the resource may include at least one SSB resource or at least one CSI-Resource configured in a CSI resource configuration (CSI-ResourceConfig) associated with the CSI report configuration.
- CSI-ResourceConfig CSI resource configuration
- the CSI resource may also include multiple resources, and the multiple resources may include at least one SSB resource or at least one CSI-RS resource configured in a CSI resource configuration associated with the CSI report configuration, And, at least one interference measurement resource or at least one received signal strength indication (RSSI) measurement resource configured in another CSI resource configuration associated with the CSI report configuration.
- the multiple resources may include at least one SSB resource or at least one CSI-RS resource configured in a CSI resource configuration associated with the CSI report configuration, And, at least one interference measurement resource or at least one received signal strength indication (RSSI) measurement resource configured in another CSI resource configuration associated with the CSI report configuration.
- RSSI received signal strength indication
- the CSI resource needs to include at least one SSB resource or at least one CSI-RS resource. On this basis, it may also include at least one interference measurement resource or at least one RSSI measurement resource.
- the SSB resource or the CSI-RS resource can be used to measure the reference signal received power.
- the reference signal received power can be L1-RSRP or the molecule corresponding to L1-SINR.
- the interference measurement resource can be used.
- the RSSI measurement resource can be used for RSSI measurement.
- the first OFDM symbol in the CSI resource may be understood as the first OFDM symbol in at least one SSB resource or at least one CSI-RS resource; when the CSI resource includes multiple resources, the multiple resources are transmitted at one time, and the first OFDM symbol in the CSI resources can be understood as the first OFDM symbol of the resource transmitted first among the multiple resources.
- the Z 'can be understood as the number of OFDM symbols required for the terminal device to calculate the beam measurement information.
- Z ′ can be obtained through BR i determined in Table 1.
- each small square represents an OFDM symbol.
- the second to fifth OFDM symbols from left to right are the OFDM symbols of the CSI resource, which is the distance Z 'before the first OFDM symbol of the PUSCH or PUCCH transmitting the CSI report.
- the second and third OFDM symbols from right to left are OFDM symbols used to transmit a PUCCH or PUSCH of a CSI report.
- the occupation time of the CSI processing unit starts from the first OFDM symbol of the CSI resource and ends with the last OFDM symbol used for the PUSCH or PUCCH.
- the occupancy time of the CSI processing unit starts from the first PUSCH or PUCCH that transmitted the CSI report.
- determining the occupancy time of the CSI processing unit may include:
- the occupation time of the CSI processing unit starts from the first OFDM symbol after the physical downlink control channel (Physical Downlink Control Channel, PDCCH) that triggers the CSI report, and ends at the last OFDM symbol of the PUSCH transmitted by the CSI report.
- PDCCH Physical Downlink Control Channel
- the PDCCH that triggers the CSI report may include downlink control information (DCI), and the network device may trigger the CSI report through a CSI request field (CSI request field) in the DCI.
- DCI downlink control information
- CSI request field CSI request field
- each small square represents an OFDM symbol.
- the second to fifth OFDM symbols from left to right are OFDM symbols of the CSI resource
- the seventh and eighth OFDM symbols are OFDM symbols of the PDCCH used to trigger the CSI report.
- the second and third OFDM symbols from right to left may be OFDM symbols for transmitting a PUSCH of a CSI report.
- the occupancy time of the CSI processing unit starts from the first OFDM symbol after the PDCCH that triggers the CSI report, and ends with the last OFDM symbol of the PUSCH that transmits the CSI report.
- the CSI report is updated only when the occupancy time of the CSI processing unit meets the following conditions.
- the first uplink OFDM symbol of the PUSCH or PUCCH transmitted by the CSI report is not earlier than the Z ref OFDM symbol and not earlier than the Z ′ ref OFDM symbol;
- the number of symbols between the last OFDM symbol of the CSI resource and the first OFDM symbol of the PUSCH or PUCCH transmitting the CSI report is greater than or equal to Z ', and the first OFDM symbol of the PDCCH that triggers the CSI report The number of symbols to the first OFDM symbol of the PUSCH or PUCCH used to transmit the CSI report is greater than or equal to Z.
- the CSI report is updated only when the beam measurement information can be guaranteed to be calculated.
- Z ref can be expressed as the first OFDM symbol after the T duration of the last OFDM symbol of the PDCCH, and Z ' ref can be expressed as a CSI-RS Resource and the first OFDM symbol after the T ′ duration of the last OFDM symbol in the CSI-IM resource.
- Z ' may represent the number of OFDM symbols for calculating beam measurement information, which is the same as Z' described in the first implementation manner described above.
- Z is related to Z ', where Z' can be determined by determining RB i from Table 1 described above, and the difference between Z and Z 'can be a fixed value, which can be related to Z 1 in the CSI report specified in the related technology.
- the difference is the same as Z 1 ′, or the same as the difference between Z 2 and Z 2 ′.
- Tables 2 and 3 As shown in Tables 2 and 3 below.
- Table 2 is applicable to the application scenarios with low latency requirements
- Table 3 is applicable to the application scenarios with high latency requirements.
- the above is the description of how to determine the CSI processing unit occupancy time when the CSI information reported by the terminal device to the network device is beam measurement information.
- the CSI information reported by the terminal device to the network device is empty and the CSI-RS resources are not used.
- TRS measurement how to determine the CSI processing unit occupation time is explained.
- determining the occupation time of the CSI processing unit may include:
- the occupation time of the CSI processing unit is PUCCH resources or PUSCH resources.
- the occupation time of the CSI processing unit may be determined based on the time domain characteristics of the CSI report and the configuration of the physical uplink resources (PUCCH resources or PUSCH resources).
- the report amount in the CSI report configuration corresponding to this embodiment may be set to none.
- the time domain characteristics of the CSI report can also include two types, one can be periodic or semi-persistent, and the other can be non-periodic.
- the domain characteristic is periodic or semi-persistent, it can be periodic or semi-persistent CSI reports based on SSB resources, it can also be periodic or semi-persistent CSI reports based on periodic CSI-RS resources, and it can also be semi-persistent CSI-RS resources.
- Semi-persistent CSI report when the time domain characteristic of the CSI report is aperiodic, it can be an aperiodic CSI report based on SSB resources, or an aperiodic CSI report based on periodic or semi-persistent CSI-RS resources, or it can be based on
- the aperiodic CSI report of aperiodic CSI-RS resources is not specifically limited here.
- the configuration of the physical uplink resource may include two types. One is that the network device has configured the physical uplink resource for the terminal device, that is, a PUCCH resource or a PUSCH resource exists, and the other is that the network device is not configured for the terminal device. Physical uplink resources, that is, there are no PUCCH resources and PUSCH resources. When the physical uplink resources configured by the network device for the terminal device are 0, it can be understood that the network device has not configured the physical uplink resources for the terminal device.
- the following will describe how to determine the CSI report occupation time for two different time domain characteristics of the CSI report and two different physical uplink resource configuration situations.
- determining the occupancy time of the CSI processing unit may include:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI resource and ends at the configured period of the CSI report or the (1 + x) th OFDM symbol of the PUCCH or PUSCH that is semi-persistent;
- the occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI resources and ends with the configured periodic or semi-persistent PUCCH or PUSCH of the CSI report.
- the CSI resource may be the earliest CSI resource among at least one CSI resource that was last transmitted from the Z ′ OFDM symbols before the PUSCH or the PUCCH first OFDM symbol.
- the CSI resource needs to include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration. On this basis, it may further include a CSI resource configuration associated with the CSI report configuration At least one of interference measurement resources or at least one RSSI measurement resource. For details, reference may be made to the description of the CSI resource in the first embodiment, which is not repeatedly described here.
- the Z ′ is the same as Z ′ described in the first embodiment, that is, the number of OFDM symbols required to calculate beam measurement information.
- the Z ′ can be specifically obtained from the BR i determined in Table 1 described above, and the description will not be repeated here.
- each small square represents one OFDM symbol.
- the 2nd to 5th OFDM symbols from left to right are OFDM symbols of CSI resources, which are located far from the first Z ′ of the first OFDM symbol of the PUSCH or PUCCH configured by CSI.
- the 7th and 8th OFDM symbols represent the OFDM symbols of the PDCCH used to trigger the CSI report.
- the second and third OFDM symbols from right to left are OFDM symbols used to configure the PUCCH or PUSCH of the CSI report.
- the occupancy time of the CSI processing unit starts from the first OFDM symbol of the CSI resource and ends with the period of the CSI report or the previous OFDM symbol of the semi-persistent PUCCH or PUSCH.
- the occupancy time of the CSI processing unit is from the configured period or semi-persistent Z ′ before the first symbol of the PUSCH / PUCCH OFDM symbol duration from the first OFDM symbol of the most recently transmitted CSI resource (if present), to the period of the CSI report or the semi-persistent PUSCH / PUCCH first OFDM symbol + x OFDM symbol positions, or to The period of the configured CSI report or the last OFDM symbol of the semi-persistent PUCCH / PUSCH, where x is an integer.
- the CSI resource may also be the earliest CSI resource among at least one CSI resource that was sent last time, no later than the CSI reference resource corresponding to the CSI report.
- the CSI reference resource may be a reference resource defined in a related technology standard, or may be related to a periodic or semi-continuously transmitted CSI-RS resource.
- the CSI reference resource may be the first OFDM of the first CSI-RS resource in at least one CSI-RS resource transmitted each time Symbol, or the last OFDM symbol of the last CSI-RS resource in at least one CSI-RS resource transmitted each time.
- each small square represents an OFDM symbol.
- the occupation time of the CSI processing unit starts from the first OFDM symbol of the CSI resource and ends with the last OFDM symbol of the PUCCH or PUSCH of the configured CSI report.
- the CSI resource is a CSI resource that is not more recent than the CSI reference resource corresponding to the CSI report, and the CSI reference resource definition is related to each CSI-RS resource sent.
- determining the occupation time of the CSI processing unit may include:
- the occupation time of the CSI processing unit starts from the first OFDM symbol of the CSI resource and ends at (Z '+ y) OFDM symbols after the last OFDM symbol of the CSI resource.
- the CSI resource may be the earliest CSI resource among at least one CSI resource transmitted at a time.
- the CSI resource needs to include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration. On this basis, it may further include a CSI resource configuration associated with the CSI report configuration At least one of interference measurement resources or at least one RSSI measurement resource. For details, reference may be made to the description of the CSI resource in the first embodiment, which is not repeatedly described here.
- the Z ′ is the same as Z ′ described in the first embodiment, that is, the number of OFDM symbols required to calculate beam measurement information.
- the Z ′ can be specifically obtained according to the BR i determined in Table 1 described above, and the description will not be repeated here.
- y 1 means (Z '+ 1) OFDM symbols after the last OFDM symbol of the CSI resource.
- the occupation time of the CSI processing unit starts from the first OFDM symbol in the CSI resource and ends after the last OFDM symbol in the CSI resource.
- each small square represents an OFDM symbol.
- the second to fifth OFDM symbols from left to right are OFDM symbols of CSI resources transmitted at one time.
- the second and third OFDM symbols from right to left are the configured OFDM symbols of the physical uplink resources, that is, used to configure the CSI.
- Reported OFDM symbol for PUCCH or PUSCH is the configured OFDM symbols of the physical uplink resources, that is, used to configure the CSI.
- the occupancy time of the CSI processing unit starts from the first OFDM symbol of the CSI resource and ends at Z 'OFDM symbols after the last OFDM symbol of the CSI resource.
- the occupancy time of the CSI processing unit starts from the first OFDM symbol of the CSI resource transmitted each time, Up to Z ′ OFDM symbols + y OFDM symbols after the last OFDM symbol of the CSI resource, it has nothing to do with the physical uplink resource (ie, PUCCH resource or PUSCH resource) in which the CSI report is configured.
- the CSI resource may also be the earliest CSI resource among at least one CSI resource that was sent most recently, not later than the CSI reference resource corresponding to the CSI report.
- the CSI reference resource is the same as the CSI reference resource described above, and is not repeated here.
- each small square represents one OFDM symbol.
- the CSI resource is a CSI resource that is not less than the most recently sent CSI reference resource corresponding to the CSI report, and the CSI reference resource is a CSI reference resource defined in standards of related technologies.
- the measurement period and time slot offset of the CSI resource may be different from the sending period of the CSI report resource and Slot offsets remain the same.
- the CSI resource needs to include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration. On this basis, it may further include a CSI resource configuration associated with the CSI report configuration At least one of interference measurement resources or at least one RSSI measurement resource.
- the terminal device can measure the period and time slot of the CSI resource when performing beam measurement, and can configure the sending period and time slot of the CSI resource with the network device.
- the offset is the same, and there is no need to additionally specify the measurement period and time slot offset of the CSI resource by the terminal device.
- determining the occupation time of the CSI processing unit may include:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol after the PDCCH that triggers the CSI report, and ends with the last symbol of the PUSCH that configures the CSI report.
- the PDCCH that triggers the CSI report may include DCI, and the CSI report is triggered through a CSI request field (CSI request field) in the DCI.
- CSI request field CSI request field
- determining the occupation time of the CSI processing unit may include:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol after the PDCCH that triggers the CSI report, until one of the first OFDM symbol and the second OFDM symbol, or until the first OFDM symbol and the first OFDM symbol. Up to the latest OFDM symbol of the two OFDM symbols plus y OFDM symbols.
- the first OFDM symbol is Z OFDM symbols after the first OFDM symbol after the PDCCH triggering the CSI report
- the second OFDM symbol is Z 'OFDM symbols after the last OFDM symbol in the CSI resource.
- the CSI resource needs to include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration. On this basis, it may further include a CSI resource configuration associated with the CSI report configuration At least one of interference measurement resources or at least one RSSI measurement resource.
- the Z ′ is the same as the Z ′ described in the first embodiment, that is, the number of symbols required for calculating the beam measurement information, and the Z ′ can be obtained through the BR i determined in Table 1 described above.
- the Z is the same as the Z described in the first embodiment, that is, Z is related to the Z ', and Z can be determined based on Z' in combination with Table 2 and Table 3 described above.
- the n is an integer greater than or equal to zero.
- each small square represents one OFDM symbol.
- the second to fifth OFDM symbols from left to right are OFDM symbols of CSI resources transmitted at one time.
- the second and third OFDM symbols from right to left are the configured OFDM symbols of the physical uplink resources, that is, used for configuration OFDM symbol of PUCCH or PUSCH reported by CSI.
- the occupancy time of the CSI processing unit starts from the first OFDM symbol after the PDCCH that triggers the CSI report and ends at the first OFDM symbol, that is, the Z OFDMs after the PDCCH that triggers the CSI report. symbol.
- n 0, the subcarrier interval of the terminal device and the subcarrier interval of the network device are different, and each small square represents one OFDM symbol.
- the second to fifth OFDM symbols from left to right are OFDM symbols of CSI resources transmitted at one time.
- the second and third OFDM symbols from right to left are the configured OFDM symbols of the physical uplink resources, that is, used for configuration OFDM symbol of PUCCH or PUSCH reported by CSI.
- the occupancy time of the CSI processing unit starts from the first OFDM symbol after the PDCCH that triggers the CSI report, to the first OFDM symbol and the second OFDM symbol. Until the later second OFDM symbol, that is, until Z 'OFDM symbols after the last OFDM symbol in the CSI resource.
- the aperiodic CSI report triggered by the reported beam measurement information or the reported CSI information is contentless and the CSI-RS resources are not used for TRS measurement.
- one DCI triggers multiple aperiodic CSI reports
- one of the CSI reports is an aperiodic CSI report that reports beam measurement information or the reported CSI information is contentless and the CSI-RS resources are not used for TRS measurement
- the CSI report type is that the beam measurement information reported to the network device is contentless and the CSI-RS resource is not used for TRS measurement
- the occupation time of the CSI processing unit may be determined according to a CSI report type in a CSI report configuration.
- the CSI report type includes that the CSI information reported by the terminal device to the network device is beam measurement information, or the CSI information reported to the network device is contentless and the channel state information reference signal CSI-RS resource is not used for the tracking reference signal TRS. measuring.
- the CSI information reported to the network device is beam measurement information and the reported CSI information is contentless and the CSI-RS resource is not used for TRS measurement, determine the CSI processing unit in the terminal device.
- the occupation time of the CSI processing unit can be determined based on the technical solution provided in the embodiment of the present disclosure, and the behavior of the terminal device and the network device is more clear.
- FIG. 11 is a schematic flowchart of a method for determining a time occupied by a channel state information CSI processing unit according to an embodiment of the present disclosure. The method is applied to a terminal device. The method is described below.
- the CSI-RS configured in the CSI-RS resource configuration is The time domain characteristic is periodic CSI-RS.
- the terminal device may perform periodic beam measurement without CSI reporting, or the CSI-RS resource is configured as the time domain characteristic of semi-persistent CSI-RS and is Activated, in which case the end device can perform semi-continuous beam measurements without CSI reporting.
- the terminal device determining the occupancy time of the CSI processing unit according to the CSI-RS resources transmitted by the network device each time may include:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI-RS resource and ends at (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI-RS resource;
- the Z ′ is the number of OFDM symbols required to calculate the beam measurement information
- the y is an integer greater than or equal to 0
- the CSI-RS resource is the earliest CSI-RS resource among at least one CSI-RS resource transmitted each time.
- the CSI-RS resource is the earliest CSI-RS resource among at least one CSI resource that was sent most recently, not later than the CSI reference resource corresponding to the CSI report.
- the CSI reference resource may be a reference resource defined in a related technology standard, and may also be related to a periodic or semi-continuously transmitted CSI-RS resource.
- the CSI reference resource may be the first OFDM of the first CSI-RS resource in at least one CSI-RS resource transmitted each time Symbol, or the last OFDM symbol of the last CSI-RS resource in at least one CSI-RS resource transmitted each time.
- FIG. 12 and FIG. 13 For easy understanding, please refer to FIG. 12 and FIG. 13.
- the period and slot offset of the beam measurement without CSI report performed by the terminal device may be the same as the period CSI-RS or semi-persistent CSI-RS configured in the CSI resource configuration. That is, each time a group of CSI-RS resources in the CSI-RS resource set in the CSI resource configuration is sent and repeatedly set to "on", the UE can perform a beam measurement without a CSI report.
- the beam measurement period and slot offset of the CSI report Shift which is consistent with the periodic or semi-persistent transmission period and slot offset of the CSI-RS resource.
- the technical solution provided by the embodiment of the present disclosure in an application scenario in which no CSI report configuration is configured in the beam management, when determining the occupation time of the CSI processing unit in the terminal device, the technical solution provided by the embodiment of the present disclosure can be used to determine The occupation time of the CSI processing unit makes the behavior of terminal equipment and network equipment clearer.
- An embodiment of the present disclosure also provides a method for determining a PUCCH target received power, see FIG. 14.
- FIG. 14 is a schematic flowchart of a method for determining a PUCCH target received power according to an embodiment of the present disclosure. The method is described below.
- the terminal device successfully receives the link recovery response from the network device, the terminal device successfully receives the MAC activation CE or radio resource control RRC reconfiguration information related to the PUCCH space related information.
- the PUCCH transmission uses the same spatial filtering parameters as the physical random access channel PRACH, and the PRACH is a contention-based PRACH, based on the target received power configured at the cell level and the target received power specified by the terminal device Determine the target received power of the PUCCH.
- the link recovery process can also be understood as a beam failure recovery process
- link recovery can also be understood as beam failure recovery
- the spatial filtering parameters used for PUCCH transmission can also be understood as beams used for PUCCH transmission.
- the target received power configured at the cell level can be expressed as PO_NOMINAL_PUCCH
- the target received power specific to the terminal device can be expressed as PO_UE_PUCCH .
- the sum of the target received power configured at the cell level and the target received power specified by the terminal device may be used as the sum Target received power of PUCCH.
- the value of PO_UE_PUCCH may be 0; the value of PO_NOMINAL_PUCCH may be the value of the high-level configuration parameter cell-level target received power p0-nominal.
- the value of PO_NOMINAL_PUCCH can be 0 by default.
- the value of PO_NOMINAL_PUCCH may be the sum of the offset of the leading target received power and message 3 and the leading target received power, which may be specifically expressed by the following formula:
- P O_NOMINAL_PUSCH, f, c (0) P O_PRE + ⁇ PREAMBLE_Msg3 ;
- P O_PRE represents the preamble target received power preambleReceivedTargetPower
- ⁇ PREAMBLE_Msg3 represents the message 3 offset msg3-DeltaPreamble; both preambleReceivedTargetPower and msg3-DeltaPreamble are configured by higher layers.
- the time until the terminal device successfully receives the link recovery response from the network device successfully receives the PUCCH space related information, MAC, CE activation, or RRC reconfiguration, when the space used for PUCCH transmission The filtering parameters are the same as those of PRACH, and when PRACH is a contention-based PRACH, the target received power of the PUCCH can be determined based on the target received power configured at the cell level and the target received power specified by the terminal device.
- FIG. 15 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device includes a determining module 151, where:
- the determining module 151 determines the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration.
- the CSI report type includes the CSI information reported by the terminal device to the network device as beam measurement information, or The CSI information reported by the network device is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- the determining module 151 determines the occupation time of the CSI processing unit according to the CSI report type in the CSI report configuration, including:
- the occupation time of the CSI processing unit is determined according to the time domain characteristics of the CSI report.
- the determining module 151 determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report, including:
- the occupancy time of the CSI processing unit starts from the first orthogonal frequency division multiplexed OFDM symbol in the CSI resource, and reaches the time slot for transmitting the CSI report. Until the last OFDM symbol of the physical uplink shared channel PUSCH or the physical uplink control channel PUCCH;
- the CSI resource is a CSI resource that was transmitted the last Z 'OFDM symbols before the first OFDM symbol of the PUSCH or the PUCCH, and the Z' is the number of OFDM symbols required to calculate beam measurement information.
- the determining module 151 determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report, including:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol after the physical downlink control channel PDCCH that triggers the CSI report, and transmits the CSI Up to the last OFDM symbol of the PUSCH reported.
- the determining module 151 determines the occupation time of the CSI processing unit according to the CSI report type in the CSI report configuration, including:
- the CSI report type is CSI information reported to the network device is contentless and CSI-RS resources are not used for TRS measurement, according to the time domain characteristics of the CSI report and the configuration of the physical uplink resource To determine an occupation time of the CSI processing unit, and the physical uplink resource is a PUCCH resource or a PUSCH resource.
- the determining module 151 determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, including:
- the occupation time of the CSI processing unit starts from the first OFDM symbol in the CSI resource, Until the configured period of the CSI report or the (1 + x) th OFDM symbol of the semi-persistent PUCCH or PUSCH, or until the configured period of the CSI report or the last OFDM symbol of the semi-persistent PUCCH or PUSCH;
- the CSI resource is the earliest CSI resource among at least one CSI resource that was sent last Z ′ OFDM symbols before the PUSCH or the PUCCH first OFDM symbol, or the CSI resource is not too late
- the determining module 151 determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, including:
- the occupied time of the CSI processing unit is the first OFDM from the CSI resource
- the symbol starts to (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI resource, the Z' is the number of OFDM symbols required to calculate beam measurement information, and the y is equal to or greater than 0 Integer
- the CSI resource is the earliest CSI resource among the at least one CSI resource transmitted each time, or the CSI resource is the earliest among the at least one CSI resource recently sent by the CSI reference resource corresponding to the CSI report.
- CSI resources are the earliest CSI resource among the at least one CSI resource transmitted each time, or the CSI resource is the earliest among the at least one CSI resource recently sent by the CSI reference resource corresponding to the CSI report.
- the CSI reference resource is related to a periodic or semi-persistent CSI-RS resource.
- the measurement period and time slot offset of the CSI resource are consistent with the transmission period and time slot offset of the CSI resource.
- the determining module 151 determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, including:
- the occupancy time of the CSI processing unit is the first one after the PDCCH that triggered the CSI report.
- the OFDM symbols start to the last symbol of the PUSCH where the CSI report is configured.
- the determining module 151 determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, including:
- the occupancy time of the CSI processing unit is from the time after the PDCCH that triggered the CSI report.
- the first OFDM symbol starts, until one of the first OFDM symbol and the second OFDM symbol, or until the latest OFDM symbol of the first OFDM symbol and the second OFDM symbol plus n OFDM symbols;
- the first OFDM symbol is Z OFDM symbols after the first OFDM symbol after the PDCCH that triggers the CSI report
- the second OFDM symbol is Z 'OFDM after the last OFDM symbol in the CSI resource.
- the Z ′ is the number of OFDM symbols required to calculate the beam measurement information
- the Z is related to the Z ′
- the n is an integer greater than or equal to 0.
- the CSI resource includes at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration; or,
- the CSI resources include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration, and at least one interference measurement resource or at least one received signal strength indication RSSI measurement resource.
- the determining module 151 determines the occupation time of the CSI processing unit according to the CSI report type in the CSI report configuration, including:
- the CSI report type is that the beam measurement information reported to the network device is contentless and the CSI-RS resources are not used for TRS measurement, it is determined that the CSI processing unit is not occupied.
- the occupation time of the CSI processing unit is determined according to the CSI report type in the CSI report configuration.
- the CSI report type includes the CSI information reported by the terminal device to the network device as beam measurement information, or The CSI information reported by the network device is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- the occupation time of the CSI processing unit can be determined based on the technical solution provided in the embodiment of the present disclosure, and the behavior of the terminal device and the network device is more clear.
- FIG. 16 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device includes a determining module 161, where:
- the determination module 161 when not configured by the network device configuration CSI report configuration and configured by the network device configuration CSI-RS resource, determines the occupation time of the CSI processing unit according to the CSI-RS resource sent by the network device each time.
- the determining module 161 determines the occupation time of the CSI processing unit according to the CSI-RS resources sent by the network device each time, including:
- the occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI resource and ends at (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI resource;
- the Z ′ is the number of OFDM symbols required to calculate beam measurement information
- the y is an integer greater than or equal to 0
- the CSI resource is the earliest CSI resource among at least one CSI resource transmitted each time, or the CSI
- the resource is the earliest CSI resource among the at least one CSI resource that was sent most recently by the CSI reference resource corresponding to the CSI report.
- the CSI reference resource is related to a periodic or semi-persistent CSI-RS resource.
- the repeated setting in the CSI-RS resource configuration is turned on;
- the time domain characteristic of the CSI-RS configured in the CSI-RS resource configuration is a periodic CSI-RS; or,
- the CSI-RS resource is configured as a time domain characteristic of the semi-persistent CSI-RS and is activated.
- a beam measurement period and a slot offset of the CSI report are consistent with a period or a semi-continuous transmission period and a slot offset of the CSI-RS resource.
- the terminal device provided in the embodiment of the present disclosure can implement the processes implemented by the terminal device in the method embodiment in FIG. 1. To avoid repetition, details are not described herein again.
- the CSI processing unit in an application scenario where no CSI report configuration is configured in the beam management, when determining the occupation time of the CSI processing unit in the terminal device, the CSI processing unit may be specified based on the technical solution provided in the embodiment of the present disclosure. The occupied time, the behavior of terminal equipment and network equipment is more clear.
- the communication device may include a network device and a terminal device.
- FIG. 17 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device 1700 shown in FIG. 17 includes: at least one processor 1701, a memory 1702, at least one network interface 1704, and a user interface 1703.
- the various components in the terminal device 1700 are coupled together by a bus system 1705.
- the bus system 1705 is configured to implement connection and communication between these components.
- the bus system 1705 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for the sake of clarity, various buses are marked as the bus system 1705 in FIG. 17.
- the user interface 1703 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball, a touch pad, or a touch screen).
- a pointing device for example, a mouse, a trackball, a touch pad, or a touch screen.
- the memory 1702 in the embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories.
- the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electrically erasable programmable read-only memory (EPROM). Except programmable read-only memory (EPROM, EEPROM) or flash memory.
- the volatile memory may be Random Access Memory (RAM), which is used as an external cache.
- RAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM, DDRSDRAM enhanced synchronous dynamic random access memory
- Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
- Synchronous DRAM synchronous dynamic random access memory
- Synchlink DRAM SLDRAM
- Direct RAMbus RAM Direct RAMbus RAM
- the memory 1702 of the systems and methods described in embodiments of the present disclosure is intended to include, but is not limited to, these and any other suitable types of memory.
- the memory 1702 stores the following elements, executable modules or data structures, or a subset of them, or their extended set: an operating system 17021 and an application program 17022.
- the operating system 17021 includes various system programs, such as a framework layer, a core library layer, and a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
- the application program 17022 includes various application programs, such as a media player (Player), a browser (Browser), and the like, and is used to implement various application services.
- a program for implementing the method of the embodiment of the present disclosure may be included in the application program 17022.
- the terminal device 1700 further includes a computer program stored in the memory 1702 and executable on the processor 1701.
- the computer program is executed by the processor 1701, the following steps are implemented:
- the CSI report type includes CSI information reported by the terminal device to the network device as beam measurement information, or reported by the terminal device to the network device.
- the CSI information is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- the occupation time of the CSI processing unit is determined according to the CSI-RS resource sent by the network device each time.
- the method for determining the occupancy time of the channel state information CSI processing unit disclosed in the foregoing embodiment of the present disclosure may be applied to the processor 1701, or implemented by the processor 1701.
- the processor 1701 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 1701 or an instruction in the form of software.
- the above-mentioned processor 1701 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA), or other Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
- a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the steps of the method disclosed in combination with the embodiments of the present disclosure may be directly embodied as being executed by a hardware decoding processor, or may be executed and completed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a mature computer-readable storage medium, such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
- the computer-readable storage medium is located in the memory 1702, and the processor 1701 reads the information in the memory 1702 and completes the steps of the foregoing method in combination with its hardware.
- a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 1701, the steps of the method embodiment for determining the time occupied by the channel state information CSI processing unit as described above are implemented.
- the embodiments described in the embodiments of the present disclosure may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDevices, DSPDs), and programmable logic.
- ASICs application-specific integrated circuits
- DSPs digital signal processors
- DSPDevices digital signal processing devices
- DSPDs digital signal processing devices
- programmable logic Programmable Logic Device
- FPGA Field-Programmable Gate Array
- general-purpose processor controller, microcontroller, microprocessor, and other electronic units for performing the functions described in this disclosure Or a combination thereof.
- the technology described in the embodiments of the present disclosure may be implemented by modules (such as procedures, functions, and the like) that perform the functions described in the embodiments of the present disclosure.
- Software codes may be stored in a memory and executed by a processor.
- the memory may be implemented in the processor or external to the processor.
- the terminal device 1700 can implement the processes implemented by the terminal device in the foregoing embodiments. To avoid repetition, details are not described herein again.
- An embodiment of the present disclosure also provides a computer-readable storage medium that stores one or more programs, the one or more programs include instructions, and the instructions are executed by a communication device including a plurality of application programs.
- the communication device can be caused to execute the method in the embodiment shown in FIG. 1 or FIG. 11, and is specifically configured to perform the steps of the method for determining the channel state information CSI processing unit occupied time described above.
- FIG. 18 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device includes a power determining module 181, where:
- the power determining module 181 during the link recovery process, after the terminal device successfully receives the link recovery response from the network device, the terminal device successfully receives the MAC activation related to the PUCCH space related information, CE activation, or radio resource control RRC.
- the target received power based on the cell-level configuration is specific to the terminal equipment. The target received power determines the target received power of the PUCCH.
- the power determining module 181 determines the PUCCH target received power according to the target received power configured at the cell level and the target received power specified by the terminal device, including:
- the sum of the target received power configured at the cell level and the target received power specified by the terminal device is used as the target received power of the PUCCH.
- a specific target received power value of the terminal device is 0.
- the target received power configured by the cell level is not configured by the network device, the target received power configured by the cell level is 0, or is the leading target received power and the message 3 and The sum of the offsets of the leading target received power is described.
- the terminal device provided by the embodiment of the present disclosure can implement the processes implemented by the terminal device in the method embodiment in FIG. 14. To avoid repetition, details are not described herein again.
- the time until the terminal device successfully receives the PUCCH space related information, MAC, CE activation or RRC reconfiguration, when the space used for PUCCH transmission The filtering parameters are the same as those of PRACH, and when PRACH is a contention-based PRACH, the target received power of the PUCCH can be determined based on the target received power configured at the cell level and the target received power specified by the terminal device.
- the communication device may include a network device and a terminal device.
- FIG. 19 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device 1900 shown in FIG. 19 includes: at least one processor 1901, a memory 1902, at least one network interface 1904, and a user interface 1903.
- the various components in the terminal device 1900 are coupled together by a bus system 1905.
- the bus system 1905 is used to implement connection and communication between these components.
- the bus system 1905 includes a power bus, a control bus, and a status signal bus in addition to a data bus. However, for the sake of clarity, various buses are marked as the bus system 1905 in FIG. 19.
- the user interface 1903 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball, a touch pad, or a touch screen).
- a pointing device for example, a mouse, a trackball, a touch pad, or a touch screen.
- the memory 1902 in the embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), and an electrically erasable programmable read-only memory (EPROM). Except programmable read-only memory (EPROM, EEPROM) or flash memory.
- the volatile memory may be random access memory (RAM, RAM), which is used as an external cache.
- RAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM DDRSDRAM
- Enhanced SDRAM ESDRAM enhanced synchronous dynamic random access memory
- Synchlink DRAM SLSL synchronous connection dynamic random access memory
- Direct Rambus RAM DRRAM Direct Rambus RAM DRRAM
- the memory 1902 stores the following elements, executable modules or data structures, or a subset of them, or their extended set: an operating system 19021 and an application program 19022.
- the operating system 19021 includes various system programs, such as a framework layer, a core library layer, and a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
- the application program 19022 includes various application programs, such as a media player (Player), a browser (Browser), etc., and is used to implement various application services.
- a program for implementing the method of the embodiment of the present disclosure may be included in the application program 19022.
- the terminal device 1900 further includes a computer program stored in the memory 1902 and executable on the processor 1901.
- the computer program When the computer program is executed by the processor 1901, the following steps are implemented:
- the PUCCH transmission uses the same spatial filtering parameters as the physical random access channel PRACH, and the PRACH is a contention-based PRACH
- the PUCCH is determined according to the target received power configured at the cell level and the target received power specified by the terminal device. The target received power.
- the method for determining a PUCCH target received power disclosed in the foregoing embodiment of the present disclosure may be applied to the processor 1901, or implemented by the processor 1901.
- the processor 1901 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 1901 or an instruction in the form of software.
- the above processor 1901 may be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA), or other programmable Logic devices, discrete gate or transistor logic devices, discrete hardware components.
- a general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the steps of the method disclosed in combination with the embodiments of the present disclosure may be directly embodied as being executed by a hardware decoding processor, or may be executed and completed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a mature computer-readable storage medium, such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, and the like.
- the computer-readable storage medium is located in the memory 1902, and the processor 1901 reads the information in the memory 1902 and completes the steps of the foregoing method in combination with its hardware.
- a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 1901, each step of the method embodiment for determining a PUCCH target received power is implemented.
- the embodiments described in the embodiments of the present disclosure may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more application-specific integrated circuits (ASICs), digital signal processors (DSP), digital signal processing equipment (DSPDevice, DSPD), and programmable logic.
- ASICs application-specific integrated circuits
- DSP digital signal processors
- DSPDevice digital signal processing equipment
- DSPD digital signal processing equipment
- programmable logic Programmable Logic Device
- FPGA Field-Programmable Gate Array
- general-purpose processor controller, microcontroller, microprocessor, and other electronic units for performing the functions described in this disclosure Or a combination thereof.
- the technology described in the embodiments of the present disclosure may be implemented by modules (such as procedures, functions, and the like) that perform the functions described in the embodiments of the present disclosure.
- Software codes may be stored in a memory and executed by a processor.
- the memory may be implemented in the processor or external to the processor.
- the terminal device 1900 can implement the processes implemented by the terminal device in the foregoing embodiments. To avoid repetition, details are not described herein again.
- An embodiment of the present disclosure also provides a computer-readable storage medium that stores one or more programs, the one or more programs include instructions, and the instructions are executed by a communication device including a plurality of application programs.
- the communication device can be caused to execute the method in the embodiment shown in FIG. 14, and is specifically configured to execute the steps of the method for determining a PUCCH target received power described above.
- the system, device, module, or unit described in the foregoing embodiments may be specifically implemented by a computer chip or entity, or a product with a certain function.
- a typical implementation device is a computer.
- the computer may be, for example, a personal computer, a laptop computer, a cellular phone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or A combination of any of these devices.
- Computer-readable media includes both permanent and non-persistent, removable and non-removable media.
- Information can be stored by any method or technology.
- Information may be computer-readable instructions, data structures, modules of a program, or other data.
- Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), and read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, read-only disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, Magnetic tape cartridges, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media may be used to store information that can be accessed by computing devices.
- computer-readable media does not include temporary computer-readable media, such as modulated data signals and carrier waves.
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Abstract
Description
Claims (46)
- 一种确定信道状态信息CSI处理单元占用时间的方法,应用于终端设备,包括:A method for determining the occupation time of a channel state information CSI processing unit, which is applied to a terminal device and includes:根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,所述CSI报告类型包括所述终端设备向网络设备上报的CSI信息为波束测量信息,或向所述网络设备上报的CSI信息为无内容且信道状态信息参考信号CSI-RS资源不用于跟踪参考信号TRS测量。Determining the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration, and the CSI report type includes CSI information reported by the terminal device to the network device as beam measurement information, or reported by the terminal device to the network device The CSI information is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- 如权利要求1所述的方法,其中,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,包括:The method according to claim 1, wherein determining the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration comprises:当所述CSI报告类型为向所述网络设备上报的CSI信息为波束测量信息时,根据所述CSI报告的时域特征,确定所述CSI处理单元的占用时间。When the CSI report type is that the CSI information reported to the network device is beam measurement information, the occupation time of the CSI processing unit is determined according to the time domain characteristics of the CSI report.
- 如权利要求2所述的方法,其中,根据所述CSI报告的时域特征,确定所述CSI处理单元的占用时间,包括:The method according to claim 2, wherein determining the occupancy time of the CSI processing unit according to the time domain characteristics of the CSI report comprises:当所述CSI报告的时域特征为周期或半持续时,所述CSI处理单元的占用时间从CSI资源中第一个正交频分复用OFDM符号开始,到用于传输所述CSI报告的物理上行链路共享信道PUSCH或物理上行链路控制信道PUCCH的最后一个OFDM符号为止;When the time domain characteristic of the CSI report is periodic or semi-persistent, the occupancy time of the CSI processing unit starts from the first orthogonal frequency division multiplexed OFDM symbol in the CSI resource, and reaches the time slot for transmitting the CSI report. Until the last OFDM symbol of the physical uplink shared channel PUSCH or the physical uplink control channel PUCCH;其中,所述CSI资源为距离所述PUSCH或所述PUCCH第一个OFDM符号之前的Z’个OFDM符号最近一次发送的CSI资源,所述Z’为计算波束测量信息所需的OFDM符号数。Wherein, the CSI resource is a CSI resource that was transmitted the most recently Z 'OFDM symbols before the PUSCH or the first OFDM symbol of the PUCCH, and the Z' is the number of OFDM symbols required to calculate beam measurement information.
- 如权利要求2所述的方法,其中,根据所述CSI报告的时域特征,确定所述CSI处理单元的占用时间,包括:The method according to claim 2, wherein determining the occupancy time of the CSI processing unit according to the time domain characteristics of the CSI report comprises:当所述CSI报告的时域特征为非周期时,所述CSI处理单元的占用时间从触发所述CSI报告的物理下行链路控制信道PDCCH之后的第一个OFDM符号开始,到传输所述CSI报告的PUSCH的最后一个OFDM符号为止。When the time domain characteristic of the CSI report is aperiodic, the occupancy time of the CSI processing unit starts from the first OFDM symbol after the physical downlink control channel PDCCH that triggers the CSI report, and transmits the CSI Up to the last OFDM symbol of the PUSCH reported.
- 如权利要求1所述的方法,其中,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,包括:The method according to claim 1, wherein determining the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration comprises:当所述CSI报告类型为向所述网络设备上报的CSI信息为无内容且 CSI-RS资源不用于TRS测量时,根据所述CSI报告的时域特征以及所述物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,所述物理上行链路资源为PUCCH资源或PUSCH资源。When the CSI report type is CSI information reported to the network device is contentless and CSI-RS resources are not used for TRS measurement, according to the time domain characteristics of the CSI report and the configuration of the physical uplink resource To determine an occupation time of the CSI processing unit, and the physical uplink resource is a PUCCH resource or a PUSCH resource.
- 如权利要求5所述的方法,其中,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The method according to claim 5, wherein determining the occupancy time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources comprises:当所述CSI报告的时域特征为周期或半持续,且所述网络设备已配置所述物理上行链路资源时,所述CSI处理单元的占用时间从CSI资源中第一个OFDM符号开始,到配置的所述CSI报告的周期或半持续PUCCH或PUSCH的第(1+x)个OFDM符号为止,或到配置的所述CSI报告的周期或半持续PUCCH或PUSCH的最后一个OFDM符号为止;When the time domain characteristic of the CSI report is periodic or semi-persistent, and the network device has configured the physical uplink resource, the occupation time of the CSI processing unit starts from the first OFDM symbol in the CSI resource, Until the configured period of the CSI report or the (1 + x) th OFDM symbol of the semi-persistent PUCCH or PUSCH, or until the configured period of the CSI report or the last OFDM symbol of the semi-persistent PUCCH or PUSCH;其中,所述CSI资源为距离所述PUSCH或所述PUCCH第一个OFDM符号之前的Z’个OFDM符号最近一次发送的至少一个CSI资源中最早的CSI资源,或,所述CSI资源为不晚于所述CSI报告对应的CSI参考资源的最近一次发送的至少一个CSI资源中的最早的CSI资源,所述Z’为计算波束测量信息所需的OFDM符号数,所述x为整数。Wherein, the CSI resource is the earliest CSI resource among at least one CSI resource that was sent last Z ′ OFDM symbols before the PUSCH or the PUCCH first OFDM symbol, or the CSI resource is not too late The earliest CSI resource among the least recently transmitted CSI resources corresponding to the CSI reference resource corresponding to the CSI report, the Z ′ is the number of OFDM symbols required to calculate the beam measurement information, and the x is an integer.
- 如权利要求5所述的方法,其中,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The method according to claim 5, wherein determining the occupancy time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources comprises:当所述CSI报告的时域特征为周期或半持续,且所述网络设备已配置或没有配置所述物理上行链路资源时,所述CSI处理单元的占用时间从CSI资源中第一个OFDM符号开始,到所述CSI资源中最后一个OFDM符号之后的(Z’+y)个OFDM符号为止,所述Z’为计算波束测量信息所需的OFDM符号数,所述y为大于等于0的整数;When the time domain characteristic of the CSI report is periodic or semi-persistent, and the network device is configured or not configured with the physical uplink resource, the occupied time of the CSI processing unit is the first OFDM from the CSI resource The symbol starts to (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI resource, the Z' is the number of OFDM symbols required to calculate beam measurement information, and the y is equal to or greater than 0 Integer所述CSI资源为每次发送的至少一个CSI资源中最早的CSI资源,或,所述CSI资源为不晚于所述CSI报告对应的CSI参考资源的最近一次发送的至少一个CSI资源中最早的CSI资源。The CSI resource is the earliest CSI resource among the at least one CSI resource transmitted each time, or the CSI resource is the earliest among the at least one CSI resource recently sent by the CSI reference resource corresponding to the CSI report. CSI resources.
- 如权利要求6或7所述的方法,其中,The method according to claim 6 or 7, wherein:所述CSI参考资源与周期或半持续发送的CSI-RS资源有关。The CSI reference resource is related to a periodic or semi-persistent CSI-RS resource.
- 如权利要求5所述的方法,其中,The method according to claim 5, wherein:当所述CSI报告的时域特征为周期或半持续时,CSI资源的测量周期和 时隙偏移,与所述CSI资源的发送周期和时隙偏移一致。When the time domain characteristic of the CSI report is periodic or semi-persistent, the measurement period and time slot offset of the CSI resource are consistent with the transmission period and time slot offset of the CSI resource.
- 如权利要求5所述的方法,其中,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The method according to claim 5, wherein determining the occupancy time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources comprises:当所述CSI报告的时域特征为非周期,且所述网络设备已配置所述物理上行链路资源时,所述CSI处理单元的占用时间从触发所述CSI报告的PDCCH之后的第一个OFDM符号开始,到配置所述CSI报告的PUSCH的最后一个符号为止。When the time domain characteristic of the CSI report is aperiodic, and the network device has configured the physical uplink resource, the occupancy time of the CSI processing unit is the first one after the PDCCH that triggered the CSI report. The OFDM symbols start to the last symbol of the PUSCH where the CSI report is configured.
- 如权利要求5所述的方法,其中,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The method according to claim 5, wherein determining the occupancy time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources comprises:当所述CSI报告的时域特征为非周期,且所述网络设备已配置或没有配置所述物理上行链路资源时,所述CSI处理单元的占用时间从触发所述CSI报告的PDCCH之后的第一个OFDM符号开始,到第一OFDM符号和第二OFDM符号中其中一个为止,或到所述第一OFDM符号和所述第二OFDM符号中最晚的OFDM符号加n个OFDM符号为止;When the time domain characteristic of the CSI report is aperiodic, and the network device has configured or not configured the physical uplink resource, the occupancy time of the CSI processing unit is from the time after the PDCCH that triggered the CSI report. The first OFDM symbol starts, until one of the first OFDM symbol and the second OFDM symbol, or until the latest OFDM symbol of the first OFDM symbol and the second OFDM symbol plus n OFDM symbols;其中,所述第一OFDM符号为触发所述CSI报告的PDCCH之后的第一个OFDM符号之后的Z个OFDM符号,所述第二OFDM符号为CSI资源中最后一个OFDM符号之后的Z’个OFDM符号,所述Z’为计算波束测量信息所需的OFDM符号数,所述Z与所述Z’相关,所述n为大于等于0的整数。The first OFDM symbol is Z OFDM symbols after the first OFDM symbol after the PDCCH that triggers the CSI report, and the second OFDM symbol is Z 'OFDM after the last OFDM symbol in the CSI resource. Symbol, the Z ′ is the number of OFDM symbols required to calculate the beam measurement information, the Z is related to the Z ′, and the n is an integer greater than or equal to 0.
- 如权利要求3、6、7、9或11所述的方法,其中,The method according to claim 3, 6, 7, 9 or 11, wherein:所述CSI资源包括与所述CSI报告配置关联的CSI资源配置中的至少一个SSB资源或至少一个CSI-RS资源;或,The CSI resource includes at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration; or,所述CSI资源包括与所述CSI报告配置关联的CSI资源配置中的至少一个SSB资源或至少一个CSI-RS资源,以及,至少一个干扰测量资源或至少一个接收信号强度指示RSSI测量资源。The CSI resources include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration, and at least one interference measurement resource or at least one received signal strength indication RSSI measurement resource.
- 如权利要求1所述的方法,其中,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,包括:The method according to claim 1, wherein determining the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration comprises:当所述CSI报告类型为向所述网络设备上报的波束测量信息为无内容且CSI-RS资源不用于TRS测量时,确定不占用CSI处理单元。When the CSI report type is that the beam measurement information reported to the network device is contentless and the CSI-RS resources are not used for TRS measurement, it is determined that the CSI processing unit is not occupied.
- 一种确定信道状态信息CSI处理单元占用时间的方法,应用于终端 设备,包括:A method for determining the occupation time of a channel state information CSI processing unit, which is applied to a terminal device and includes:当没有被网络设备配置CSI报告配置,且被网络设备配置有CSI-RS资源配置时,根据所述网络设备每次发送的CSI-RS资源确定所述CSI处理单元的占用时间。When the CSI report configuration is not configured by the network device and the CSI-RS resource configuration is configured by the network device, the occupation time of the CSI processing unit is determined according to the CSI-RS resource sent by the network device each time.
- 如权利要求14所述的方法,其中,根据所述网络设备每次发送的CSI-RS资源确定所述CSI处理单元的占用时间,包括:The method according to claim 14, wherein determining the occupation time of the CSI processing unit according to the CSI-RS resource transmitted by the network device each time comprises:所述CSI处理单元的占用时间从CSI-RS资源中第一个OFDM符号开始,到所述CSI-RS资源中最后一个OFDM符号之后的(Z’+y)个OFDM符号为止;The occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI-RS resource and ends at (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI-RS resource;所述Z’为计算波束测量信息所需的OFDM符号数,所述y为大于等于0的整数,所述CSI-RS资源为每次发送的至少一个CSI-RS资源中最早的CSI-RS资源,或,所述CSI-RS资源为不晚于所述CSI报告对应的CSI参考资源的最近一次发送的至少一个CSI资源中最早的CSI-RS资源。The Z ′ is the number of OFDM symbols required to calculate the beam measurement information, the y is an integer greater than or equal to 0, and the CSI-RS resource is the earliest CSI-RS resource among at least one CSI-RS resource transmitted each time. Or, the CSI-RS resource is the earliest CSI-RS resource among at least one CSI resource that was sent most recently, not later than the CSI reference resource corresponding to the CSI report.
- 如权利要求15所述的方法,其中,The method according to claim 15, wherein:所述CSI参考资源与周期或半持续发送的CSI-RS资源有关。The CSI reference resource is related to a periodic or semi-persistent CSI-RS resource.
- 如权利要求14所述的方法,其中,The method according to claim 14, wherein:所述CSI-RS资源配置中的重复设置打开;The repeated setting in the CSI-RS resource configuration is turned on;所述CSI-RS资源配置中配置的CSI-RS的时域特征为周期CSI-RS;或,The time domain characteristic of the CSI-RS configured in the CSI-RS resource configuration is a periodic CSI-RS; or,所述CSI-RS资源配置为半持续CSI-RS的时域特征且被激活。The CSI-RS resource is configured as a time domain characteristic of the semi-persistent CSI-RS and is activated.
- 如权利要求14所述的方法,其中,The method according to claim 14, wherein:CSI报告的波束测量周期和时隙偏移,与周期或半持续的所述CSI-RS资源的发送周期和时隙偏移一致。The beam measurement period and slot offset of the CSI report are consistent with the periodic or semi-continuous transmission period and slot offset of the CSI-RS resource.
- 一种PUCCH目标接收功率的确定方法,包括:A method for determining a PUCCH target received power includes:在链路恢复过程中,在终端设备成功接收到来自网络设备的链路恢复响应之后,至所述终端设备成功接收到PUCCH空间相关信息相关的MAC CE激活或无线资源控制RRC重配置信令之前的时间内,当PUCCH传输使用的空间滤波参数同物理随机接入信道PRACH相同,且所述PRACH为基于竞争的PRACH时,根据小区级配置的目标接收功率与终端设备特定的目标接收功率确定PUCCH的目标接收功率。In the link recovery process, after the terminal device successfully receives the link recovery response from the network device, and until the terminal device successfully receives the MAC activation related to the PUCCH space related information, CE activation or radio resource control RRC reconfiguration signaling, In the time, when the PUCCH transmission uses the same spatial filtering parameters as the physical random access channel PRACH, and the PRACH is a contention-based PRACH, the PUCCH is determined according to the target received power configured at the cell level and the target received power specified by the terminal device. The target received power.
- 如权利要求19所述的方法,其中,根据小区级配置的目标接收功率 与终端设备特定的目标接收功率确定PUCCH目标接收功率,包括:The method according to claim 19, wherein determining the PUCCH target received power according to the target received power configured at the cell level and the target received power specific to the terminal device comprises:将所述小区级配置的目标接收功率与所述终端设备特定的目标接收功率的和作为所述PUCCH的目标接收功率。The sum of the target received power configured at the cell level and the target received power specified by the terminal device is used as the target received power of the PUCCH.
- 如权利要求19所述的方法,其中,The method according to claim 19, wherein:所述终端设备特定的目标接收功率取值为0。The value of the target received power specified by the terminal device is 0.
- 如权利要求19所述的方法,其中,The method according to claim 19, wherein:若所述网络设备未配置所述小区级配置的目标接收功率,则,所述小区级配置的目标接收功率的取值为0,或,为前导目标接收功率和消息3与所述前导目标接收功率的偏移量之和。If the network device is not configured with the target received power configured at the cell level, the target received power configured at the cell level is 0, or is the leading target receiving power and message 3 is received with the leading target. Sum of power offsets.
- 一种终端设备,包括:A terminal device includes:确定模块,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,所述CSI报告类型包括所述终端设备向网络设备上报的CSI信息为波束测量信息,或向所述网络设备上报的CSI信息为无内容且信道状态信息参考信号CSI-RS资源不用于跟踪参考信号TRS测量。The determining module determines the occupancy time of the CSI processing unit according to the CSI report type in the CSI report configuration. The CSI report type includes the CSI information reported by the terminal device to the network device as beam measurement information, or to the network. The CSI information reported by the device is contentless and the channel state information reference signal CSI-RS resource is not used for tracking reference signal TRS measurement.
- 如权利要求23所述的终端设备,其中,所述确定模块,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 23, wherein the determining module, according to the CSI report type in the CSI report configuration, determines the occupation time of the CSI processing unit, comprising:当所述CSI报告类型为向所述网络设备上报的CSI信息为波束测量信息时,根据所述CSI报告的时域特征,确定所述CSI处理单元的占用时间。When the CSI report type is that the CSI information reported to the network device is beam measurement information, the occupation time of the CSI processing unit is determined according to the time domain characteristics of the CSI report.
- 如权利要求24所述的终端设备,其中,所述确定模块,根据所述CSI报告的时域特征,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 24, wherein the determining module determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report, comprising:当所述CSI报告的时域特征为周期或半持续时,所述CSI处理单元的占用时间从CSI资源中第一个正交频分复用OFDM符号开始,到用于传输所述CSI报告的物理上行链路共享信道PUSCH或物理上行链路控制信道PUCCH的最后一个OFDM符号为止;When the time domain characteristic of the CSI report is periodic or semi-persistent, the occupancy time of the CSI processing unit starts from the first orthogonal frequency division multiplexed OFDM symbol in the CSI resource, and reaches the time slot for transmitting the CSI report. Until the last OFDM symbol of the physical uplink shared channel PUSCH or the physical uplink control channel PUCCH;其中,所述CSI资源为距离所述PUSCH或所述PUCCH第一个OFDM符号之前的Z’个OFDM符号最近一次发送的CSI资源,所述Z’为计算波束测量信息所需的OFDM符号数。Wherein, the CSI resource is a CSI resource that was transmitted the most recently Z 'OFDM symbols before the PUSCH or the first OFDM symbol of the PUCCH, and the Z' is the number of OFDM symbols required to calculate beam measurement information.
- 如权利要求24所述的终端设备,其中,所述确定模块,根据所述CSI报告的时域特征,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 24, wherein the determining module determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report, comprising:当所述CSI报告的时域特征为非周期时,所述CSI处理单元的占用时间从触发所述CSI报告的物理下行链路控制信道PDCCH之后的第一个OFDM符号开始,到传输所述CSI报告的PUSCH的最后一个OFDM符号为止。When the time domain characteristic of the CSI report is aperiodic, the occupancy time of the CSI processing unit starts from the first OFDM symbol after the physical downlink control channel PDCCH that triggers the CSI report, and transmits the CSI Up to the last OFDM symbol of the PUSCH reported.
- 如权利要求23所述的终端设备,其中,所述确定模块,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 23, wherein the determining module, according to the CSI report type in the CSI report configuration, determines the occupation time of the CSI processing unit, comprising:当所述CSI报告类型为向所述网络设备上报的CSI信息为无内容且CSI-RS资源不用于TRS测量时,根据所述CSI报告的时域特征以及所述物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,所述物理上行链路资源为PUCCH资源或PUSCH资源。When the CSI report type is CSI information reported to the network device is contentless and CSI-RS resources are not used for TRS measurement, according to the time domain characteristics of the CSI report and the configuration of the physical uplink resource To determine an occupation time of the CSI processing unit, and the physical uplink resource is a PUCCH resource or a PUSCH resource.
- 如权利要求27所述的终端设备,其中,所述确定模块,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 27, wherein the determining module determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, comprising:当所述CSI报告的时域特征为周期或半持续,且所述网络设备已配置所述物理上行链路资源时,所述CSI处理单元的占用时间从CSI资源中第一个OFDM符号开始,到配置的所述CSI报告的周期或半持续PUCCH或PUSCH的第(1+x)个OFDM符号为止,或到配置的所述CSI报告的周期或半持续PUCCH或PUSCH的最后一个OFDM符号为止;When the time domain characteristic of the CSI report is periodic or semi-persistent, and the network device has configured the physical uplink resource, the occupation time of the CSI processing unit starts from the first OFDM symbol in the CSI resource, Until the configured period of the CSI report or the (1 + x) th OFDM symbol of the semi-persistent PUCCH or PUSCH, or until the configured period of the CSI report or the last OFDM symbol of the semi-persistent PUCCH or PUSCH;其中,所述CSI资源为距离所述PUSCH或所述PUCCH第一个OFDM符号之前的Z’个OFDM符号最近一次发送的至少一个CSI资源中最早的CSI资源,或,所述CSI资源为不晚于所述CSI报告对应的CSI参考资源的最近一次发送的至少一个CSI资源中的最早的CSI资源,所述Z’为计算波束测量信息所需的OFDM符号数,所述x为整数。Wherein, the CSI resource is the earliest CSI resource among at least one CSI resource that was sent last Z ′ OFDM symbols before the PUSCH or the PUCCH first OFDM symbol, or the CSI resource is not too late The earliest CSI resource among the least recently transmitted CSI resources corresponding to the CSI reference resource corresponding to the CSI report, the Z ′ is the number of OFDM symbols required to calculate the beam measurement information, and the x is an integer.
- 如权利要求27所述的终端设备,其中,所述确定模块,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 27, wherein the determining module determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, comprising:当所述CSI报告的时域特征为周期或半持续,且所述网络设备已配置或没有配置所述物理上行链路资源时,所述CSI处理单元的占用时间从CSI资源中第一个OFDM符号开始,到所述CSI资源中最后一个OFDM符号之后的(Z’+y)个OFDM符号为止,所述Z’为计算波束测量信息所需的OFDM符号 数,所述y为大于等于0的整数;When the time domain characteristic of the CSI report is periodic or semi-persistent, and the network device is configured or not configured with the physical uplink resource, the occupied time of the CSI processing unit is the first OFDM from the CSI resource The symbol starts to (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI resource, the Z' is the number of OFDM symbols required to calculate beam measurement information, and the y is equal to or greater than 0 Integer所述CSI资源为每次发送的至少一个CSI资源中最早的CSI资源,或,所述CSI资源为不晚于所述CSI报告对应的CSI参考资源的最近一次发送的至少一个CSI资源中最早的CSI资源。The CSI resource is the earliest CSI resource among the at least one CSI resource transmitted each time, or the CSI resource is the earliest among the at least one CSI resource recently sent by the CSI reference resource corresponding to the CSI report. CSI resources.
- 如权利要求28或29所述的终端设备,其中,The terminal device according to claim 28 or 29, wherein所述CSI参考资源与周期或半持续发送的CSI-RS资源有关。The CSI reference resource is related to a periodic or semi-persistent CSI-RS resource.
- 如权利要求27所述的终端设备,其中,The terminal device according to claim 27, wherein当所述CSI报告的时域特征为周期或半持续时,CSI资源的测量周期和时隙偏移,与所述CSI资源的发送周期和时隙偏移一致。When the time domain characteristic of the CSI report is periodic or semi-persistent, the measurement period and time slot offset of the CSI resource are consistent with the transmission period and time slot offset of the CSI resource.
- 如权利要求27所述的终端设备,其中,所述确定模块,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 27, wherein the determining module determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, comprising:当所述CSI报告的时域特征为非周期,且所述网络设备已配置所述物理上行链路资源时,所述CSI处理单元的占用时间从触发所述CSI报告的PDCCH之后的第一个OFDM符号开始,到配置所述CSI报告的PUSCH的最后一个符号为止。When the time domain characteristic of the CSI report is aperiodic, and the network device has configured the physical uplink resource, the occupancy time of the CSI processing unit is the first one after the PDCCH that triggered the CSI report. The OFDM symbols start to the last symbol of the PUSCH where the CSI report is configured.
- 如权利要求27所述的终端设备,其中,所述确定模块,根据所述CSI报告的时域特征以及物理上行链路资源的配置情况,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 27, wherein the determining module determines the occupation time of the CSI processing unit according to the time domain characteristics of the CSI report and the configuration of physical uplink resources, comprising:当所述CSI报告的时域特征为非周期,且所述网络设备已配置或没有配置所述物理上行链路资源时,所述CSI处理单元的占用时间从触发所述CSI报告的PDCCH之后的第一个OFDM符号开始,到第一OFDM符号和第二OFDM符号中其中一个为止,或到所述第一OFDM符号和所述第二OFDM符号中最晚的OFDM符号加n个OFDM符号为止;When the time domain characteristic of the CSI report is aperiodic, and the network device has configured or not configured the physical uplink resource, the occupancy time of the CSI processing unit is from the time after the PDCCH that triggered the CSI report. The first OFDM symbol starts, until one of the first OFDM symbol and the second OFDM symbol, or until the latest OFDM symbol of the first OFDM symbol and the second OFDM symbol plus n OFDM symbols;其中,所述第一OFDM符号为触发所述CSI报告的PDCCH之后的第一个OFDM符号之后的Z个OFDM符号,所述第二OFDM符号为CSI资源中最后一个OFDM符号之后的Z’个OFDM符号,所述Z’为计算波束测量信息所需的OFDM符号数,所述Z与所述Z’相关,所述n为大于等于0的整数。The first OFDM symbol is Z OFDM symbols after the first OFDM symbol after the PDCCH that triggers the CSI report, and the second OFDM symbol is Z 'OFDM after the last OFDM symbol in the CSI resource. Symbol, the Z ′ is the number of OFDM symbols required to calculate the beam measurement information, the Z is related to the Z ′, and the n is an integer greater than or equal to 0.
- 如权利要求25、28、29、31或33所述的终端设备,其中,The terminal device according to claim 25, 28, 29, 31 or 33, wherein:所述CSI资源包括与所述CSI报告配置关联的CSI资源配置中的至少一个SSB资源或至少一个CSI-RS资源;或,The CSI resource includes at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration; or,所述CSI资源包括与所述CSI报告配置关联的CSI资源配置中的至少一个SSB资源或至少一个CSI-RS资源,以及,至少一个干扰测量资源或至少一个接收信号强度指示RSSI测量资源。The CSI resources include at least one SSB resource or at least one CSI-RS resource in a CSI resource configuration associated with the CSI report configuration, and at least one interference measurement resource or at least one received signal strength indication RSSI measurement resource.
- 如权利要求23所述的终端设备,其中,所述确定模块,根据CSI报告配置中的CSI报告类型,确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 23, wherein the determining module, according to the CSI report type in the CSI report configuration, determines the occupation time of the CSI processing unit, comprising:当所述CSI报告类型为向所述网络设备上报的波束测量信息为无内容且CSI-RS资源不用于TRS测量时,确定不占用CSI处理单元。When the CSI report type is that the beam measurement information reported to the network device is contentless and the CSI-RS resources are not used for TRS measurement, it is determined that the CSI processing unit is not occupied.
- 一种终端设备,包括:A terminal device includes:确定模块,当没有被网络设备配置CSI报告配置,且被网络设备配置有CSI-RS资源配置时,根据所述网络设备每次发送的CSI-RS资源确定所述CSI处理单元的占用时间。The determining module, when not configured by the network device configuration CSI report configuration and configured by the network device configuration CSI-RS resource, determines the occupation time of the CSI processing unit according to the CSI-RS resource sent by the network device each time.
- 如权利要求36所述的终端设备,其中,所述确定模块,根据所述网络设备每次发送的CSI-RS资源确定所述CSI处理单元的占用时间,包括:The terminal device according to claim 36, wherein the determining module determines the occupation time of the CSI processing unit according to the CSI-RS resource transmitted by the network device each time, comprising:所述CSI处理单元的占用时间从CSI资源中第一个OFDM符号开始,到所述CSI资源中最后一个OFDM符号之后的(Z’+y)个OFDM符号为止;The occupancy time of the CSI processing unit starts from the first OFDM symbol in the CSI resource and ends at (Z '+ y) OFDM symbols after the last OFDM symbol in the CSI resource;所述Z’为计算波束测量信息所需的OFDM符号数,所述y为大于等于0的整数,所述CSI-RS资源为每次发送的至少一个CSI-RS资源中最早的CSI-RS资源,或,所述CSI-RS资源为不晚于所述CSI报告对应的CSI参考资源的最近一次发送的至少一个CSI资源中最早的CSI-RS资源。The Z ′ is the number of OFDM symbols required to calculate the beam measurement information, the y is an integer greater than or equal to 0, and the CSI-RS resource is the earliest CSI-RS resource among at least one CSI-RS resource transmitted each time. Or, the CSI-RS resource is the earliest CSI-RS resource among at least one CSI resource that was sent most recently, not later than the CSI reference resource corresponding to the CSI report.
- 如权利要求37所述的终端设备,其中,The terminal device according to claim 37, wherein所述CSI参考资源与周期或半持续发送的CSI-RS资源有关。The CSI reference resource is related to a periodic or semi-persistent CSI-RS resource.
- 如权利要求37所述的终端设备,其中,The terminal device according to claim 37, wherein所述CSI-RS资源配置中的重复设置打开;The repeated setting in the CSI-RS resource configuration is turned on;所述CSI-RS资源配置中配置的CSI-RS的时域特征为周期CSI-RS;或,The time domain characteristic of the CSI-RS configured in the CSI-RS resource configuration is a periodic CSI-RS; or,所述CSI-RS资源配置为半持续CSI-RS的时域特征且被激活。The CSI-RS resource is configured as a time domain characteristic of the semi-persistent CSI-RS and is activated.
- 如权利要求37所述的终端设备,其中,The terminal device according to claim 37, whereinCSI报告的波束测量周期和时隙偏移,与周期或半持续的所述CSI-RS资 源的发送周期和时隙偏移一致。The beam measurement period and slot offset of the CSI report are consistent with the periodic or semi-continuous transmission period and slot offset of the CSI-RS resource.
- 一种终端设备,包括:A terminal device includes:功率确定模块,在链路恢复过程中,在终端设备成功接收到来自网络设备的链路恢复响应之后,至所述终端设备成功接收到PUCCH空间相关信息相关的MAC CE激活或无线资源控制RRC重配置信令之前的时间内,当PUCCH传输使用的空间滤波参数同物理随机接入信道PRACH相同,且所述PRACH为基于竞争的PRACH时,根据小区级配置的目标接收功率与终端设备特定的目标接收功率确定PUCCH的目标接收功率。The power determining module, during the link recovery process, after the terminal device successfully receives the link recovery response from the network device, the terminal device successfully receives the MAC activation related to the PUCCH space-related information, CE activation, or RRC reconfiguration. In the time before the signaling is configured, when the spatial filtering parameters used for PUCCH transmission are the same as the physical random access channel PRACH, and the PRACH is a contention-based PRACH, the target received power according to the cell-level configuration and the terminal device-specific target The received power determines the target received power of the PUCCH.
- 如权利要求41所述的终端设备,其中,所述功率确定模块,根据小区级配置的目标接收功率与终端设备特定的目标接收功率确定PUCCH目标接收功率,包括:The terminal device according to claim 41, wherein the power determining module determines the PUCCH target received power according to the target received power configured at the cell level and the target received power specific to the terminal device, comprising:将所述小区级配置的目标接收功率与所述终端设备特定的目标接收功率的和作为所述PUCCH的目标接收功率。The sum of the target received power configured at the cell level and the target received power specified by the terminal device is used as the target received power of the PUCCH.
- 如权利要求41所述的终端设备,其中,The terminal device according to claim 41, wherein:所述终端设备特定的目标接收功率取值为0。The value of the target received power specified by the terminal device is 0.
- 如权利要求41所述的终端设备,其中,The terminal device according to claim 41, wherein:若所述网络设备未配置所述小区级配置的目标接收功率,则,所述小区级配置的目标接收功率的取值为0,或,为前导目标接收功率和消息3与所述前导目标接收功率的偏移量之和。If the network device is not configured with the target received power configured at the cell level, the target received power configured at the cell level is 0, or is the leading target receiving power and message 3 is received with the leading target. Sum of power offsets.
- 一种终端设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至13中任一项所述的方法的步骤,或实现如权利要求14至18中任一项所述的方法的步骤,或实现如权利要求19至22中任一项所述的方法的步骤。A terminal device includes: a memory, a processor, and a computer program stored on the memory and executable on the processor. The computer program is implemented in claims 1 to 13 when executed by the processor. A step of the method according to any one of the steps, or a step of implementing the method according to any one of the claims 14 to 18, or a step of implementing the method according to any one of claims 19 to 22.
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至13中任一项所述的方法的步骤,或实现如权利要求14至18中任一项所述的方法的步骤,或实现如权利要求19至22中任一项所述的方法的步骤。A computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, implements the steps of the method according to any one of claims 1 to 13, Or implement the steps of the method according to any one of claims 14 to 18, or implement the steps of the method according to any one of claims 19 to 22.
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KR1020217013179A KR20210065181A (en) | 2018-09-30 | 2019-08-22 | Method for determining the time occupied by a channel state information (CSI) processing unit, terminal equipment |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113543199A (en) * | 2020-04-15 | 2021-10-22 | 维沃移动通信有限公司 | Method for transmitting beam report, mobile terminal and network equipment |
CN113543199B (en) * | 2020-04-15 | 2023-08-22 | 维沃移动通信有限公司 | Method for transmitting beam report, mobile terminal and network equipment |
CN113596904A (en) * | 2020-04-30 | 2021-11-02 | 维沃移动通信有限公司 | Method and device for transmitting aperiodic positioning report |
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CN114070518A (en) * | 2020-08-06 | 2022-02-18 | 维沃移动通信有限公司 | RS (remote sensing) measurement method and device and communication equipment |
CN114070518B (en) * | 2020-08-06 | 2023-04-07 | 维沃移动通信有限公司 | RS (remote sensing) measurement method and device and communication equipment |
CN114503504A (en) * | 2022-01-13 | 2022-05-13 | 北京小米移动软件有限公司 | CSI report sending method, receiving method, device, equipment and medium |
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