WO2020200001A1 - 一种速率匹配方法、装置和存储介质 - Google Patents
一种速率匹配方法、装置和存储介质 Download PDFInfo
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0067—Allocation algorithms which involve graph matching
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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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
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- H—ELECTRICITY
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- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
Definitions
- This application relates to a wireless communication network, for example, to a rate matching method, device, and storage medium.
- LTE Long Term Evolution
- LTE-A Long-Term Evolution Upgrade Technology
- NR Fifth-generation New Radio Access Technology
- Multi-Transmission Rzhichieceive Point multi-TRP
- multi-Panel multi-antenna panel
- This application provides a rate matching method, device, and storage medium, which can solve the rate matching problem when multi-TRP or multi-Panel performs joint transmission to the same terminal.
- An embodiment of the present application provides a rate matching method, including:
- N sets of rate matching parameters are used to indicate rate matching resources corresponding to N sets of physical channels, and N is an integer greater than 1.
- An embodiment of the present application provides a rate matching method, including:
- N groups of rate matching parameters are received, where the N groups of rate matching parameters are used to indicate rate matching resources corresponding to the N groups of physical channels, and N is an integer greater than 1.
- An embodiment of the present application provides a rate matching device, including:
- the parameter configuration module is set to configure N sets of rate matching parameters, where the N sets of rate matching parameters are used to indicate the rate matching resources corresponding to the N sets of physical channels, and N is an integer greater than 1.
- An embodiment of the present application provides a rate matching device, including:
- the receiving module is configured to receive N sets of rate matching parameters, where the N sets of rate matching parameters are used to indicate rate matching resources corresponding to the N sets of physical channels, and N is an integer greater than 1.
- An embodiment of the present application provides a computer-readable storage medium, and the storage medium stores a computer program, and the computer program is executed by a processor to implement the method described in any of the foregoing embodiments.
- FIG. 1 is a schematic flowchart of a rate matching method provided by an embodiment
- FIG. 2 is a schematic flowchart of another rate matching method provided by an embodiment
- FIG. 3 is a schematic structural diagram of a rate matching device provided by an embodiment
- FIG. 4 is a schematic structural diagram of another rate matching device provided by an embodiment
- FIG. 5 is a schematic structural diagram of yet another rate matching device provided by an embodiment
- FIG. 6 is a schematic structural diagram of still another rate matching device provided by an embodiment
- FIG. 7 is a schematic structural diagram of a base station provided by an embodiment
- Fig. 8 is a schematic structural diagram of a UE provided by an embodiment.
- multi-TRP or multi-Panel joint transmission to the same UE has become a popular technology that can improve system performance.
- PDSCH Physical Downlink Shared CHannel
- the rate matching of the Physical Downlink Control Channel (PDCCH) is not well done.
- the PDSCH transmitted by each TRP is scheduled based on an independent PDCCH, and the current protocol cannot well support rate matching in this scenario.
- the embodiments of the present application provide a mobile communication network (including but not limited to the fifth-generation mobile communication network (5th-Generation, 5G)).
- the network architecture of the network may include network-side devices (for example, one or more types of Base stations, transmission nodes, relays, etc.) and terminals (users, user equipment data cards, mobile devices, etc.).
- network-side devices for example, one or more types of Base stations, transmission nodes, relays, etc.
- terminals users, user equipment data cards, mobile devices, etc.
- a rate matching method, device, and computer-readable storage medium that can run on the above network architecture are provided, which can solve the rate matching when multi-TRP or multi-Panel performs joint transmission to the same terminal problem.
- the operating environment of the aforementioned rate matching method provided in the embodiments of the present application is not limited to the aforementioned network architecture.
- Rate matching pattern list (rateMatchPatternToAddModList): saves at least one rate matching pattern index RateMatchPatternId, where each RateMatchPatternId corresponds to a specific value of the rate matching pattern RateMatchPattern, which is used to indicate the rate matching resource corresponding to the physical channel.
- Rate matching pattern group 1 (rateMatchPatternGroup1): saves at least one user-specific or cell-specific or bandwidth part (Bandwidth Part, BWP)-specific rate matching pattern index RateMatchPatternId, used for dynamic signaling to indicate the rate matching corresponding to the physical channel Resources.
- the user-specific rate matching pattern index RateMatchPatternId can be valued in the rate matching pattern list rateMatchPatternToAddModList
- the cell-specific or BWP-specific rate matching pattern index RateMatchPatternId can be valued in the rate matching pattern list rateMatchPatternToAddModList in the serving cell common configuration parameter ServingCellConfigCommon .
- Rate matching pattern group 2 (rateMatchPatternGroup2): saves at least one user-specific or cell-specific or BWP-specific rate matching pattern index RateMatchPatternId, which is used for dynamic signaling to indicate the rate matching resource corresponding to the physical channel.
- the user-specific rate matching pattern index RateMatchPatternId can be valued in the rate matching pattern list rateMatchPatternToAddModList
- the cell-specific or BWP-specific rate matching pattern index RateMatchPatternId can be valued in the rate matching pattern list rateMatchPatternToAddModList in the serving cell common configuration parameter ServingCellConfigCommon .
- the physical channel herein includes at least one of the following: PDCCH, PDSCH.
- the base station dynamically selects rate matching pattern group 1 rateMatchPatternGroup1 and/or rate matching pattern group 2 rateMatchPatternGroup2 through dynamic signaling Rate matching indicator.
- rateMatchPatternGroup1 the time-frequency resource indicated by rateMatchPatternGroup1 will not be used to transmit PDSCH or PDCCH; when rateMatchPatternGroup2 is selected, it will not be used to transmit PDSCH or PDCCH on the time-frequency resource indicated by rateMatchPatternGroup2; and the rate configured by higher layer signaling is matched
- the pattern list rateMatchPatternToAddModList indicates that in the rate matching pattern, areas indicated by patterns other than rateMatchPatternGroup1 and rateMatchPatternGroup2 are not used to transmit PDCCH or PDSCH.
- Zero Power Channel-State Information Reference Signal (ZP CSI-RS): It can also be called Zero Power Channel State Information Reference Pilot.
- ZP CSI-RS has periodic (periodic) in the time domain. ), semi-persistent (semi-persistent) and aperiodic (aperiodic), that is, there are periodic zero power channel state information reference pilot periodic ZP CSI-RS, semi-persistent zero power channel state information reference pilot semi-persistent ZP CSI-RS, aperiodic zero-power channel state information refers to pilot aperiodic ZP CSI-RS.
- the time-frequency resources corresponding to periodic ZP CSI-RS, semi-persistent ZP CSI-RS, and annual ZP CSI-RS are configured, and rate matching is also required, and it is not used to transmit PDSCH or PDCCH.
- Non-zero power channel state information reference signal Non Zero Power Channel-State Information reference signal, NZP CSI-RS
- NZP CSI-RS has periodic in the time domain .
- the difference between semi-persistent and aperiodic that is, periodic non-zero power channel state information refers to pilot periodic NZP CSI-RS, semi-persistent non-zero power channel state information refers to pilot semi-persistent NZP CSI-RS, non-periodic non-zero For power channel state information, refer to pilot aperiodic NZP CSI-RS.
- the periodic NZP CSI-RS is configured, and the time-frequency resources corresponding to the semi-persistent NZP CSI-RS also need to be rate matched, and are not used to transmit PDSCH or PDCCH.
- reference pilots and reference signals mentioned in this application can be interchanged or replaced with each other.
- Synchronization Signal Block Set to transmit synchronization signals, or Physical Broadcast Channel (PBCH), PDSCH or PDCCH is used for rate matching and the time-frequency resource corresponding to SSB is used for rate matching.
- PBCH Physical Broadcast Channel
- the base station uses downlink control information to configure certain resource blocks (resource blocks) to indicate certain time slots or symbols that are not used to transmit PDSCH or PDCCH.
- LTE common reference pilot matching resource (lte-CRS-ToMatchAround): set to notify the resource where the common reference signal of LTE is located, especially PDSCH or PDCCH may need to perform rate matching on these resources.
- Control resource set specifies some time-frequency resource blocks, which are set to transmit PDCCH. For the time-frequency resource block corresponding to CORESET, the PDSCH also needs to perform rate matching on the time-frequency resource.
- the value of the rate matching parameter in the following embodiments of the present application includes at least one of the following:
- the rate matching pattern list takes a value from the rate matching pattern RateMatchPattern.
- the rate matching pattern RateMatchPattern is used to indicate the time-frequency resources that need to be rate-matched. If the time-frequency resources are configured, they are not used to transmit PDSCH or PDSCH.
- the rate matching pattern group 1 takes a value from the rate matching pattern index.
- the rate matching pattern group 2 takes a value from the rate matching pattern index.
- the periodic ZP CSI-RS takes a value in the zero-power channel state information reference pilot resource set ZP CSI-RS resource Set.
- the semi-persistent ZP CSI-RS takes the value of the zero-power channel state information reference pilot resource set ZP CSI -RS resource Set.
- the rate matching parameter is aperiodic zero-power channel state information reference pilot aperiodic ZP CSI-RS
- the aperiodic ZP CSI-RS takes the value of the zero-power channel state information reference pilot resource set ZP CSI-RS resource Set .
- the rate matching parameter is the periodic non-zero power channel state information reference pilot periodic NZP CSI-RS
- the periodic NZP CSI-RS takes the value of the non-zero power channel state information reference pilot resource set NZP CSI-RS resource Set or non-zero power channel state information refers to the pilot resource NZP CSI-RS resource, or channel state information refers to the pilot resource configuration CSI-ResourceConfig (also can be written as CSI-RS resource setting).
- the rate matching parameter is semi-persistent non-zero power channel state information reference pilot semi-persistent NZP CSI-RS
- semi-persistent NZP CSI-RS is taken from the non-zero power channel state information reference pilot resource set NZP CSI-RS resource Set or NZP CSI-RS resource
- channel state information refers to the pilot resource configuration CSI-ResourceConfig (can also be written as CSI-RS resource setting) or the channel state information report configuration CSI reportconfig.
- NZP CSI-RS resource Set includes NZP CSI-RS resource index list, NZP CSI-RS resource Set index, repetition identification resource, etc.
- CSI-ResourceConfig includes csi-ResourceConfigId, CSI-RS resource Set index list, resource type resourceType , Bwp-Id and other parameters.
- N network-side equipment such as a base station or TRP
- M ⁇ 1 terminals such as UE
- N network-side equipment simultaneously serves one UE, which is called joint transmission.
- FIG. 1 is a schematic flowchart of a rate matching method provided in an embodiment. As shown in FIG. 1, the method provided in this embodiment is applicable to the sending end, and the sending end may be a network side device. The method includes the following steps.
- N is an integer greater than 1.
- the rate matching parameters include but are not limited to at least one of the following parameters:
- Rate matching pattern list rateMatchPatternToAddModList rate matching pattern group 1 rateMatchPatternGroup1, rate matching pattern group 2 rateMatchPatternGroup2, periodic zero power channel state information reference pilot periodic ZP CSI-RS, semi-persistent zero power channel state information reference pilot semi-persistent ZP CSI- RS, aperiodic zero power channel state information reference pilot aperiodic ZP CSI-RS, periodic non-zero power channel state information reference pilot periodic NZP CSI-RS, semi-persistent non-zero power channel state information reference pilot semi-persistent NZP CSI -RS, synchronization signal block SSB, preset reserved indication downlinkPreemption, LTE common reference pilot matching resource lte-CRS-ToMatchAround, control resource set list controlResourceSetToAddModList.
- the aforementioned physical channel may be PDCCH or PDSCH.
- the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels: the i-th group of rate matching parameters are used to indicate the rate matching resources corresponding to the PDSCH scheduled by the i-th group of PDCCH , That is, no PDSCH is transmitted on the time-frequency resource indicated by the i-th group of rate matching parameters.
- the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels: the i-th group of rate matching parameters are used to indicate the rate matching resources corresponding to the i-th group of PDCCH, that is, No PDCCH is transmitted on the time-frequency resource indicated by the i-th rate matching parameter.
- Rate matching resources refer to time-frequency resources not used for transmitting or receiving PDSCH and/or PDCCH, or rate matching resources refer to time-frequency resources not used for transmitting or demodulating PDSCH and/or PDCCH.
- RateMatchGroupID is a sub-parameter of any of the following parameters, that is, adding the sub-parameter RateMatchGroupID to any of the following parameters:
- zero-power channel state information refers to pilot resource set ZP CSI-RS resource Set
- non-zero power channel state information refers to pilot resource set NZP CSI-RS resource Set
- non-zero power channel state information refers to pilot resource set NZP CSI-RS resource
- non-zero power channel state information refers to the pilot resource set configuration NZP CSI-RS resource Set config
- channel state information report configuration CSI reportconfig downlink preset reservation DownlinkPreemption, LTE common reference pilot rate matching pattern RateMatchPatternLTE-CRS, control resource set ControlResourceSet.
- it includes at least one of the following: expanding rateMatchPatternToAddModList and/or rateMatchPatternToReleaseList into N parts in PDSCH-Config;
- S120 Send N sets of rate matching parameters through high-layer signaling and/or physical layer signaling.
- sending N groups of rate matching parameters through high-layer signaling and/or physical layer signaling may include: semi-statically sending N groups of rate-matching parameters through high-layer signaling; or, semi-statically sending through high-layer signaling Configure M groups of rate matching parameters, and send signaling for selecting N groups of rate matching parameters from the M groups of rate matching parameters through physical layer signaling; or, through high-level signaling, Radio Resource Control (Radio Resource Control, RRC) Semi-statically sends the configured M groups of rate matching parameters, and sends them through another high-level signaling Media Access Control control element (MAC CE) to select N1 groups from the configured M groups of rate matching parameters
- the signaling of rate matching parameters is sent through physical layer signaling to dynamically indicate the N groups of rate matching parameters selected by the MAC CE; or, only the physical layer signaling is used to send N groups of rate matching parameters Rate matching parameters.
- the N sets of rate matching parameters are positive integers.
- the embodiment of the application configures multiple sets of rate matching parameters, so that when N network-side devices serve a UE at the same time, they can use their respective rate matching parameters for service transmission, thereby solving the problem of multi-TRP or multi-Panel for the same terminal. Rate matching problem in joint transmission.
- FIG. 2 is a schematic flowchart of another rate matching method provided by an embodiment. As shown in FIG. 2, the method provided in this embodiment is applicable to the receiving end, and the receiving end may be a terminal. The method includes the following steps.
- N is an integer greater than 1.
- the rate matching parameters include but are not limited to at least one of the following parameters: rate matching pattern list rateMatchPatternToAddModList, rate matching pattern group 1 rateMatchPatternGroup1, rate matching pattern group 2 rateMatchPatternGroup2, periodic zero power channel state information reference pilot periodic ZP CSI-RS , Semi-persistent zero power channel state information reference pilot semi-persistent ZP CSI-RS, aperiodic zero power channel state information reference pilot aperiodic ZP CSI-RS, periodic non-zero power channel state information reference pilot periodic NZP CSI-RS , Semi-persistent non-zero power channel state information refers to pilot semi-persistent NZP CSI-RS, synchronization signal block SSB, preset indication downlinkPreemption, LTE common reference pilot matching resource lte-CRS-ToMatchAround, control resource set list controlResourceSetToAddModList.
- the aforementioned physical channel may be PDCCH or PDSCH.
- the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels: the i-th group of rate matching parameters are used to indicate the rate matching resources corresponding to the PDSCH scheduled by the i-th group of PDCCH , That is, on the time-frequency resource indicated by the i-th group of rate matching parameters, the PDSCH is not received (or demodulated, or ignored).
- the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels: the i-th group of rate matching parameters are used to indicate the rate matching resources corresponding to the i-th group of PDCCH, that is, On the time-frequency resource indicated by the i-th group of rate matching parameters, the PDCCH is not received (or demodulated, or ignored).
- RateMatchGroupID is a sub-parameter of any of the following parameters, that is, add a sub-parameter RateMatchGroupID to any of the following parameters: rate matching pattern RateMatchPattern, zero power channel state information refer to pilot resource set ZP CSI-RS resource Set, non-zero power channel state information Reference pilot resource set NZP CSI-RS resource Set, non-zero power channel state information refers to pilot resource NZP CSI-RS resource, non-zero power channel state information refers to pilot resource set configuration NZP CSI-RS resource Set config, channel state Information report configuration CSI reportconfig, downlink preset reservation DownlinkPreemption, LTE common reference pilot rate matching pattern RateMatchPatternLTE-CRS, control resource set ControlResourceSet.
- it includes at least one of the following: expand rateMatchPatternToAddModList and/or rateMatchPatternToReleaseList into N parts in PDSCH-Config; expand rateMatchPatternToAddModList and/or rateMatchPatternToReleaseList into N parts in ServingCellConfigCommon; expand rateMatchPatternToAddModList and/or rateMatchPatternPatternPatternGroup1 and/Group2MatchPattern in PDSCH-Config N copies; extend aperiodic-ZP-CSI-RS-ResourceSetsToAddModList and/or aperiodic-ZP-CSI-RS-ResourceSetsToReleaseList into N shares in PDSCH-Config; extend sp-ZP-CSI-RS-ResourceSetsToAddModList and / Or sp-ZP-CSI-RS-ResourceSetsToReleaseList is expanded into N parts; p-ZP-CSI-RS-ResourceSetsToCell
- RE Resource Element
- receiving N sets of rate matching parameters may include: receiving N sets of rate matching parameters through higher layer signaling and/or physical layer signaling.
- receiving N sets of rate matching parameters through high-layer signaling and/or physical layer signaling may include: semi-statically receiving N sets of rate matching parameters through high-layer signaling; or, semi-statically receiving through high-layer signaling Configure M groups of rate matching parameters, and receive signaling for selecting N groups of rate matching parameters from the M groups of rate matching parameters through physical layer signaling; or, through high-level signaling, Radio Resource Control (Radio Resource Control, RRC) semi-statically receives the configured M groups of rate matching parameters, and receives through another high-level signaling Media Access Control control element (MAC CE) to select N1 groups from the configured M groups of rate matching parameters Rate matching parameter signaling, and receive through physical layer signaling the signaling used to dynamically indicate N1 groups of rate matching parameters selected by the MAC CE; or, only use physical layer signaling to receive N groups Rate matching parameters.
- the N sets of rate matching parameters are received through one higher layer signal
- the first exemplary embodiment is used to illustrate that when the rate matching parameter is the rate matching pattern list rateMatchPatternToAddModList, the high-level signaling configuration of the rate matching parameter or the grouping and value of the rate matching parameter Wait.
- rateMatchPatternToAddModList and/or rateMatchPatternToReleaseList are expanded into N parts, corresponding to N rate matching parameter groups, as follows:
- rateMatchPatternToAddModList and rateMatchPatternToReleaseList into N parts in ServingCellConfigCommon, corresponding to N rate matching parameter groups, as follows:
- the rate matching pattern RateMatchPattern in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- the second exemplary embodiment is used to illustrate that when the rate matching parameter is rate matching pattern group 1 rateMatchPatternGroup1, the high-level signaling configuration of the rate matching parameter or the grouping and fetching of the rate matching parameter Value etc.
- high-level signaling only configures a set of rate-matching parameters. This is not good for supporting multiple network-side devices for rate-matching in non-ideal-backhual situations.
- This application provides The solution is to increase the parameters related to rate matching into N shares, each corresponding to a rate matching parameter group, which is used to instruct the physical channels corresponding to the N network side devices to perform rate matching.
- the rateMatchPatternGroup1 is expanded into N parts, corresponding to N rate matching parameter groups, as follows:
- the RateMatchPatternGroup includes a RateMatchPatternId array for storing the Index of the RateMatchPattern.
- the rate matching pattern RateMatchPattern in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- RateMatchPattern corresponding to RateMatchPatternGroup also has the sub-parameter RateMatchGroupID.
- rateMatchPatternGroup2 which is similar to rate matching pattern group 1, expand rateMatchPatternGroup2 into N parts in PDSCH-Config, corresponding to N rate matching parameter groups, as follows:
- the third exemplary embodiment is used to explain that the rate matching parameter is ZP CSI-RS (including periodic ZP CSI-RS, semi-persistent ZP CSI-RS, and annual ZP CSI-RS) In the case of at least one of), the high-level signaling configuration of the rate matching parameter or the grouping and value of the rate matching parameter.
- ZP CSI-RS including periodic ZP CSI-RS, semi-persistent ZP CSI-RS, and annual ZP CSI-RS
- the parameters related to rate matching are increased into N parts, each corresponding to a rate matching parameter group, which is used to indicate the corresponding parameters of the N network-side equipment
- the physical channel does rate matching.
- the rate matching parameter is aperiodic ZP CSI-RS
- the matching parameter group is as follows:
- the rate matching parameter is semi-persistent ZP CSI-RS
- expand sp-ZP-CSI-RS-ResourceSetsToAddModList and sp-ZP-CSI-RS-ResourceSetsToReleaseList in PDSCH-Config into N parts, corresponding to each N rate matching parameter groups are as follows:
- rate matching parameter group is as follows:
- the ZP-CSI-RS-ResourceSet in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is greater than 1.
- RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is greater than 1.
- the rate matching parameter is periodic ZP CSI-RS
- the rate matching parameter is semi-persistent ZP CSI-RS
- the rate matching parameter is aperiodic ZP CSI-RS
- the fourth exemplary embodiment is used to illustrate that the rate matching parameter is NZP CSI-RS (including at least one of periodic NZP CSI-RS, semi-persistent NZP CSI-RS)
- NZP CSI-RS including at least one of periodic NZP CSI-RS, semi-persistent NZP CSI-RS
- the parameters related to rate matching are increased into N parts, each corresponding to a rate matching parameter group, which is used to indicate the corresponding parameters of the N network-side equipment
- the physical channel does rate matching.
- the rate matching parameter is periodic NZP CSI-RS or semi-persistent NZP CSI-RS
- the rate matching parameter is expanded into N parts by at least one of the following methods, corresponding to N rate matching parameter groups respectively.
- Method 1 Expand nzp-CSI-RS-ResourceToAddModList and/or nzp-CSI-RS-ResourceToReleaseList into N parts in CSI-MeasConfig, corresponding to N rate matching parameter groups, as follows:
- Method 2 Expand nzp-CSI-RS-ResourceSetToAddModList and nzp-CSI-RS-ResourceSetToReleaseList into N parts in CSI-MeasConfig, corresponding to N rate matching parameter groups, as follows:
- Method 3 Expand csi-ResourceConfigToAddModList and csi-ResourceConfigToReleaseList into N parts in CSI-MeasConfig, corresponding to N rate matching parameter groups respectively, as follows:
- Method 4 Expand csi-ReportConfigToAddModList and csi-ReportConfigToReleaseList into N parts in CSI-MeasConfig, corresponding to N rate matching parameter groups respectively, as follows:
- the NZP-CSI-RS-ResourceSet in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is greater than 1. Integer. as follows:
- a sub-parameter is added to the NZP-CSI-RS-Resource in the related art, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is greater than 1. Integer. as follows:
- the CSI-ResourceConfig in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- the CSI-ReportConfig in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- the rate matching parameter is semi-persistent NZP CSI-RS
- the fifth exemplary embodiment is used to describe the high-level signaling configuration of the rate matching parameter or the grouping and value of the rate matching parameter when the rate matching parameter is SSB.
- the parameters related to rate matching are increased into N parts, each corresponding to a rate matching parameter group, which is used to indicate the corresponding parameters of the N network-side equipment
- the physical channel does rate matching.
- ssb-PositionsInBurst is expanded into N parts in ServingCellConfigCommon, corresponding to N rate matching parameter groups, as follows:
- the sixth exemplary embodiment is used to describe the high-level signaling configuration of the rate matching parameter or the grouping and value of the rate matching parameter when the rate matching parameter is lte-CRS-ToMatchAround. .
- the parameters related to rate matching are increased into N parts, each corresponding to a rate matching parameter group, which is used to indicate the corresponding parameters of the N network-side equipment
- the physical channel does rate matching.
- the rate matching parameter is lte-CRS-ToMatchAround
- the RateMatchPatternLTE-CRS in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- the rate matching parameter is lte-CRS-ToMatchAround
- the seventh exemplary embodiment is used to explain the high-level signaling configuration of the rate matching parameter or the grouping and value of the rate matching parameter when the rate matching parameter is downlinkPreemption.
- the parameters related to rate matching are increased into N parts, each corresponding to a rate matching parameter group, which is used to indicate the corresponding parameters of the N network-side equipment
- the physical channel does rate matching.
- the downlinkPreemption is expanded into N parts in PDCCH-Config, corresponding to N rate matching parameter groups, as follows:
- a sub-parameter is added to DownlinkPreemption in the related art, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- the eighth exemplary embodiment is used to describe the high-level signaling configuration of the rate matching parameter or the grouping and value of the rate matching parameter when the rate matching parameter is CORESET.
- the parameters related to rate matching are increased into N parts, each corresponding to a rate matching parameter group, which is used to indicate the corresponding parameters of the N network-side equipment
- the physical channel does rate matching.
- controlResourceSetToAddModList and/or controlResourceSetToReleaseList in PDCCH-Config into N parts, corresponding to N rate matching parameter groups, as follows:
- ControlResourceSet in the related art adds a sub-parameter, namely the rate matching group index RateMatchGroupID, where the value of RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1. as follows:
- the N is an integer greater than 1. .
- Fig. 3 is a schematic structural diagram of a rate matching device provided by an embodiment.
- the rate matching device can be configured in the sending end. As shown in Fig. 3, it includes: a parameter configuration module 10 configured to configure N groups of rate matching parameters, Wherein, the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels, and N is an integer greater than 1.
- the rate matching device provided in this embodiment is configured to implement the rate matching method of the embodiment shown in FIG. 1.
- the implementation principle and technical effect of the rate matching device provided in this embodiment are similar, and will not be repeated here.
- FIG. 4 is a schematic structural diagram of another rate matching apparatus provided by an embodiment, and the apparatus further includes a sending module 11.
- the sending module 11 is configured to send N groups of rate matching parameters through higher layer signaling and/or physical layer signaling.
- the rate matching parameters include at least one of the following parameters: rate matching pattern list rateMatchPatternToAddModList, rate matching pattern group 1 rateMatchPatternGroup1, rate matching pattern group 2 rateMatchPatternGroup2, periodic zero power channel state information refer to pilot periodic ZP CSI- RS, semi-persistent zero power channel state information reference pilot semi-persistent ZP CSI-RS, aperiodic zero power channel state information reference pilot aperiodic ZP CSI-RS, periodic non-zero power channel state information reference pilot periodic NZP CSI- RS, semi-persistent non-zero power channel state information reference pilot semi-persistent NZP CSI-RS, synchronization signal block SSB, reservation indication downlinkPreemption, LTE common reference pilot matching resource lte-CRS-ToMatchAround, control resource set list controlResourceSetToAddModList .
- periodic zero power channel state information refer to pilot periodic ZP CSI- RS, semi-persistent zero power channel state information reference pilot semi-
- the physical channel is the physical downlink shared channel PDSCH;
- the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels, and the i-th group of rate matching parameters are used to indicate the i-th group of physical downlink control channels
- the rate matching resource corresponding to the PDSCH scheduled by the PDCCH; among them, the i-th group of PDCCH comes from the i-th group of CORESET, i 0,..., N-1, and N is an integer greater than 1.
- the same set of rate matching parameters in the N sets of rate matching parameters includes the same rate matching group index RateMatchGroupID, where RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1.
- RateMatchGroupID is a sub-parameter of any of the following parameters: rate matching pattern RateMatchPattern, zero power channel state information reference pilot resource set ZP CSI-RS resource Set, non-zero power channel state information reference pilot resource set NZP CSI-RS resource Set, non-zero power channel state information refers to pilot resource NZP CSI-RS resource, non-zero power channel state information refers to pilot resource set configuration NZP CSI-RS resource Set config, channel state information report configuration CSI reportconfig, Downlink Preemption, LTE common reference pilot rate matching pattern RateMatchPatternLTE-CRS, control resource set ControlResourceSet.
- FIG. 5 is a schematic structural diagram of another rate matching device provided by an embodiment.
- the rate matching device may be configured in the receiving end, as shown in FIG. 5, including: a receiving module 20 configured to receive N groups of rate matching parameters, Wherein, the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels, and N is an integer greater than 1.
- the rate matching device provided in this embodiment is configured to implement the rate matching method of the embodiment shown in FIG. 2.
- the implementation principle and technical effect of the rate matching device provided in this embodiment are similar, and will not be repeated here.
- the receiving module 20 is configured to receive N groups of rate matching parameters through high-layer signaling and/or physical layer signaling.
- the rate matching parameters include at least one of the following parameters: rate matching pattern list rateMatchPatternToAddModList, rate matching pattern group 1 rateMatchPatternGroup1, rate matching pattern group 2 rateMatchPatternGroup2, periodic zero power channel state information reference pilot periodic ZP CSI- RS, semi-persistent zero power channel state information reference pilot semi-persistent ZP CSI-RS, aperiodic zero power channel state information reference pilot aperiodic ZP CSI-RS, periodic non-zero power channel state information reference pilot periodic NZP CSI- RS, semi-persistent non-zero power channel state information reference pilot semi-persistent NZP CSI-RS, synchronization signal block SSB, reservation indication downlinkPreemption, LTE common reference pilot matching resource lte-CRS-ToMatchAround, control resource set list controlResourceSetToAddModList .
- the physical channel is the physical downlink shared channel PDSCH;
- the N groups of rate matching parameters are used to indicate the rate matching resources corresponding to the N groups of physical channels, and the i-th group of rate matching parameters are used to indicate the i-th group of physical downlink control channels
- the rate matching resource corresponding to the PDSCH scheduled by the PDCCH; among them, the i-th group of PDCCH comes from the i-th group of CORESET, i 0,..., N-1, and N is an integer greater than 1.
- the same set of rate matching parameters in the N sets of rate matching parameters includes the same rate matching group index RateMatchGroupID, where RateMatchGroupID is an integer greater than or equal to 0 and less than N, and N is an integer greater than 1.
- RateMatchGroupID is a sub-parameter of any of the following parameters: rate matching pattern RateMatchPattern, zero power channel state information reference pilot resource set ZP CSI-RS resource Set, non-zero power channel state information reference pilot resource set NZP CSI-RS resource Set, non-zero power channel state information refers to pilot resource NZP CSI-RS resource, non-zero power channel state information refers to pilot resource set configuration NZP CSI-RS resource Set config, channel state information report configuration CSI reportconfig, Downlink Preemption, LTE common reference pilot rate matching pattern RateMatchPatternLTE-CRS, control resource set ControlResourceSet.
- FIG. 6 is a schematic structural diagram of another rate matching device provided by an embodiment, and the device further includes a processing module 21.
- FIG. 7 is a schematic structural diagram of a base station provided by an embodiment.
- the base station includes a processor 40, a memory 41, and a communication interface 42; the number of processors 40 in the base station may be one or more, as shown in FIG.
- a processor 40 is taken as an example in 7; the processor 40, the memory 41, and the communication interface 42 in the base station may be connected through a bus or other methods.
- the connection through a bus is taken as an example.
- the bus represents one or more of several types of bus structures, including a memory bus or a memory controller, a peripheral bus, a graphics acceleration port, a processor, or a local bus using any bus structure among multiple bus structures.
- the memory 41 can be configured to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the rate matching method in the embodiment of the present application.
- the processor 40 executes at least one functional application and data processing of the base station by running software programs, instructions, and modules stored in the memory 41, that is, realizes the aforementioned rate matching method.
- the memory 41 may include a program storage area and a data storage area.
- the program storage area may store an operating system and an application program required for at least one function; the data storage area may store data created according to the use of the terminal, and the like.
- the memory 41 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- the memory 41 may include a memory remotely provided with respect to the processor 40, and these remote memories may be connected to the base station through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
- the communication interface 42 can be configured to receive and send data.
- Fig. 8 is a schematic structural diagram of a UE provided by an embodiment.
- the UE can be implemented in various forms.
- the UE in this application can include, but is not limited to, mobile phones, smart phones, notebook computers, digital broadcast receivers, and personal computers.
- Digital assistant Personal Digital Assistant, PDA
- tablet computer Portable Device, PAD
- portable multimedia player Portable Media Player, PMP
- navigation device vehicle terminal equipment, vehicle display terminal, vehicle electronic rearview mirror, etc.
- Mobile terminal equipment and stationary terminal equipment such as digital television (TV), desktop computers, etc.
- the UE 50 may include a wireless communication unit 51, an audio/video (Audio/Video, A/V) input unit 52, a user input unit 53, a sensing unit 54, an output unit 55, a memory 56, and an interface unit 57.
- FIG. 8 shows a UE including various components, but it should be understood that implementation of all the illustrated components is not required. More or fewer components can be implemented instead.
- the wireless communication unit 51 allows radio communication between the UE 50 and the base station or network.
- the A/V input unit 52 is configured to receive audio or video signals.
- the user input unit 53 may generate key input data according to commands input by the user to control various operations of the UE 50.
- the sensing unit 54 detects the current state of the UE 50, the location of the UE 50, the presence or absence of the user's touch input to the UE 50, the orientation of the UE 50, the acceleration or deceleration movement and direction of the UE 50, and so on, and generates a signal for controlling the UE Command or signal for 50 operations.
- the interface unit 57 is used as an interface through which at least one external device can connect to the UE 50.
- the output unit 55 is configured to provide output signals in a visual, audio, and/or tactile manner.
- the memory 56 may store a software program for processing and control operations executed by the processor 58, etc., or may temporarily store data that has been output or will be output.
- the memory 56 may include at least one type of storage medium.
- the UE 50 can cooperate with a network storage device that performs the storage function of the memory 56 through a network connection.
- the processor 58 generally controls the overall operation of the UE 50.
- the power supply unit 59 receives external power or internal power under the control of the processor 58 and provides appropriate power required to operate various elements and components.
- the processor 58 executes at least one functional application and data processing by running a program stored in the memory 56, for example, to implement the rate matching method provided in the embodiment of the present application.
- the embodiment of the present application also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is stored on the computer-readable storage medium.
- the computer storage media in the embodiments of the present application may adopt any combination of one or more computer-readable media.
- the computer-readable medium may be a computer-readable signal medium or a computer-readable storage medium.
- the computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or a combination of any of the above.
- Computer-readable storage media include (non-exhaustive list): electrical connections with one or more wires, portable computer disks, hard drives, random access memory (RAM), read-only memory (Read-Only Memory) , ROM), electrically erasable, programmable Read-Only Memory (EPROM), flash memory, optical fiber, portable compact disc read-only memory (Compact Disc Read-Only Memory, CD-ROM), optical storage Components, magnetic storage devices, or any suitable combination of the above.
- the computer-readable storage medium may be any tangible medium that contains or stores a program, and the program may be used by or in combination with an instruction execution system, apparatus, or device.
- the computer-readable signal medium may include a data signal propagated in baseband or as a part of a carrier wave, and the computer-readable program code is carried in the data signal. This propagated data signal can take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the foregoing.
- the computer-readable signal medium may also be any computer-readable medium other than the computer-readable storage medium.
- the computer-readable medium may send, propagate, or transmit the program for use by or in combination with the instruction execution system, apparatus, or device .
- the program code contained on the computer-readable medium can be transmitted by any suitable medium, including but not limited to wireless, wire, optical cable, radio frequency (RF), etc., or any suitable combination of the foregoing.
- suitable medium including but not limited to wireless, wire, optical cable, radio frequency (RF), etc., or any suitable combination of the foregoing.
- the computer program code used to perform the operations of the present disclosure can be written in one or more programming languages or a combination of multiple programming languages.
- the programming languages include object-oriented programming languages-such as Java, Smalltalk, C++, Ruby, Go also includes conventional procedural programming languages-such as "C" language or similar programming languages.
- the program code can be executed entirely on the user's computer, partly on the user's computer, executed as an independent software package, partly on the user's computer and partly executed on a remote computer, or entirely executed on the remote computer or server.
- the remote computer can be connected to the user's computer through any kind of network including Local Area Network (LAN) or Wide Area Network (WAN), or it can be connected to an external computer (for example, using the Internet). Service provider to connect via the Internet).
- LAN Local Area Network
- WAN Wide Area Network
- Service provider to connect via the Internet for example, using the Internet.
- user terminal encompasses any suitable type of wireless user equipment, such as mobile phones, portable data processing devices, portable web browsers, or vehicle-mounted mobile stations.
- the various embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic or any combination thereof.
- some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
- the embodiments of the present application may be implemented by executing computer program instructions by a data processor of a mobile device, for example, in a processor entity, or by hardware, or by a combination of software and hardware.
- Computer program instructions can be assembly instructions, instruction set architecture (Instruction Set Architecture, ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.
- the block diagram of any logical flow in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions.
- the computer program can be stored on the memory.
- the memory can be of any type suitable for the local technical environment and can be implemented using any suitable data storage technology, such as but not limited to read only memory (ROM), random access memory (RAM), optical storage devices and systems (digital multi-function optical discs) DVD or CD) etc.
- Computer-readable media may include non-transitory storage media.
- the data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processing, DSP), application specific integrated circuits (ASICs) ), programmable logic devices (Field-Programmable Gate Array, FGPA), and processors based on multi-core processor architecture.
- DSP Digital Signal Processing
- ASICs application specific integrated circuits
- FGPA programmable logic devices
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Abstract
本文公开了一种速率匹配方法、装置和存储介质,所述方法包括:配置N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
Description
本申请要求在2019年03月29日提交中国专利局、申请号为201910260530.2的中国专利申请的优先权,该申请的全部内容通过引用结合在本申请中。
本申请涉及无线通信网络,例如涉及一种速率匹配方法、装置和存储介质。
不管是第四代的长期演进技术(Long Term Evolution,LTE)、长期演进升级技术(LTE-Advanced,LTE-A),还是第五代的新无线接入技术(New Radio Access Technology,NR),多传输节点(multi-Transmission Rzhichieceive Point,multi-TRP)或者多天线面板(multi-Panel)对同一个用户设备(User Equipment,UE)进行联合传输都是一种提高系统性能的热门技术。然而,还没有针对multi-TRP或者multi-Panel对同一个UE进行联合传输的速率匹配相关的详细讨论。
发明内容
本申请提供一种速率匹配方法、装置和存储介质,能够解决multi-TRP或者multi-Panel对同一个终端进行联合传输时的速率匹配问题。
本申请实施例提供一种速率匹配方法,包括:
配置N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
本申请实施例提供一种速率匹配方法,包括:
接收N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
本申请实施例提供一种速率匹配装置,包括:
参数配置模块,设置为配置N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
本申请实施例提供一种速率匹配装置,包括:
接收模块,设置为接收N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
本申请实施例提供了一种计算机可读存储介质,存储介质存储有计算机程序,计算机程序被处理器执行时实现上述任一实施例所述的方法。
关于本申请的以上实施例和其他方面以及其实现方式,在附图说明、具体实施方式和权利要求中提供更多说明。
图1为一实施例提供的一种速率匹配方法的流程示意图;
图2为一实施例提供的另一种速率匹配方法的流程示意图;
图3为一实施例提供的一种速率匹配装置的结构示意图;
图4为一实施例提供的另一种速率匹配装置的结构示意图;
图5为一实施例提供的又一种速率匹配装置的结构示意图;
图6为一实施例提供的还一种速率匹配装置的结构示意图;
图7为一实施例提供的一种基站的结构示意图;
图8为一实施例提供的一种UE的结构示意图。
下文中将结合附图对本申请的实施例进行说明。
随着无线通信技术的发展,multi-TRP或者multi-Panel对同一个UE进行联合传输成为一种能够提升系统性能的热门技术。然而,由于还没有针对multi-TRP或者multi-Panel对同一个UE进行联合传输的详细讨论,因此,会导致multi-TRP或者multi-Panel场景下的物理下行共享信道(Physical Downlink Shared CHannel,PDSCH)或者物理下行控制信道(Physical Downlink Control Channel,PDCCH)的速率匹配做得并不好。示例性的,在非理性回程(non-backhual)的multi-TRP传输场景下,每个TRP传输的PDSCH都是基于独立的PDCCH调度的,目前协议并不能很好地支持该场景的速率匹配。
本申请实施例提供了一种移动通信网络(包括但不限于第五代移动通信网络(5th-Generation,5G)),该网络的网络架构可以包括网络侧设备(例如一 种或多种类型的基站,传输节点,中继等)和终端(用户,用户设备数据卡,移动设备等)。在本申请实施例中,提供一种可运行于上述网络架构上的速率匹配方法、装置和计算机可读存储介质,能够解决multi-TRP或者multi-Panel对同一个终端进行联合传输时的速率匹配问题。本申请实施例中提供的上述速率匹配方法的运行环境并不限于上述网络架构。
为了便于理解,这里首先对一些概念或者技术名词进行描述。
速率匹配图样列表(rateMatchPatternToAddModList):保存了至少一个速率匹配的图样索引RateMatchPatternId,其中,每个RateMatchPatternId对应一个速率匹配图样RateMatchPattern的具体取值,用于指示物理信道对应的速率匹配资源。
速率匹配图样组1(rateMatchPatternGroup1):保存了至少一个用户专用的或者小区专用的或者带宽部分(Bandwidth Part,BWP)专用的速率匹配的图样索引RateMatchPatternId,用于动态信令指示物理信道对应的速率匹配资源。其中,用户专用的速率匹配图样索引RateMatchPatternId可以取值于速率匹配图样列表rateMatchPatternToAddModList,小区专用的或者BWP专用的速率匹配的图样索引RateMatchPatternId可以取值于服务小区公共配置参数ServingCellConfigCommon中的速率匹配图样列表rateMatchPatternToAddModList。
速率匹配图样组2(rateMatchPatternGroup2):保存了至少一个用户专用的或者小区专用的或者BWP专用的速率匹配的图样索引RateMatchPatternId,用于动态信令指示物理信道对应的速率匹配资源。其中,用户专用的速率匹配图样索引RateMatchPatternId可以取值于速率匹配图样列表rateMatchPatternToAddModList,小区专用的或者BWP专用的速率匹配的图样索引RateMatchPatternId可以取值于服务小区公共配置参数ServingCellConfigCommon中的速率匹配图样列表rateMatchPatternToAddModList。
本文中物理信道包括以下至少之一:PDCCH、PDSCH。
基站通过动态信令Rate matching indicator动态选择速率匹配图样组1 rateMatchPatternGroup1和/或速率匹配图样组2 rateMatchPatternGroup2。当rateMatchPatternGroup1被选择后,在rateMatchPatternGroup1指示的时频资源上不用于传输PDSCH或PDCCH;当rateMatchPatternGroup2被选择后,在rateMatchPatternGroup2指示的时频资源上不用于传输PDSCH或PDCCH;而高层信令配置的速率匹配图样列表rateMatchPatternToAddModList指示速率匹配图样中,除了rateMatchPatternGroup1和rateMatchPatternGroup2外的图样指示的区域,也不用于传输PDCCH或者PDSCH。
零功率的信道状态信息参考信号(Zero Power Channel-State Information reference signa,ZP CSI-RS):又可以称为零功率信道状态信息参考导频,ZP CSI-RS在时域上有周期的(periodic),半持续的(semi-persistent)和非周期(aperiodic)之分,即有周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS。配置有periodic ZP CSI-RS,semi-persistent ZP CSI-RS,aperiodic ZP CSI-RS对应的时频资源,也需要做速率匹配,不用于传输PDSCH或者PDCCH。
非零功率的信道状态信息参考信号(Non Zero Power Channel-State Information reference signal,NZP CSI-RS):又可以称为非零功率信道状态信息参考导频,NZP CSI-RS在时域上有periodic,semi-persistent和aperiodic之分,即有周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS,非周期非零功率信道状态信息参考导频aperiodic NZP CSI-RS。配置有periodic NZP CSI-RS,semi-persistent NZP CSI-RS对应的时频资源也需要做速率匹配,不用于传输PDSCH或者PDCCH。
另外,本申请中提到的参考导频和参考信号可以互换或互相代替。
同步信号块(Synchronisation Signal Block,SSB):设置为传输同步信号,或者物理广播信道(Physical Broadcast Channel,PBCH),PDSCH或PDCCH做速率匹配也在SSB对应的时频资源做速率匹配。
预置留指示(downlinkPreemption):基站通过下行控制信息配置的用于指 示一些时隙或者符号的某些资源块(resource block)不用于传输PDSCH或者PDCCH。
LTE公共参考导频匹配资源(lte-CRS-ToMatchAround):设置为通知LTE的公共参考信号所在的资源,特别是PDSCH或者PDCCH可能需要在这些资源上做速率匹配。
控制资源集合(ControlResourceSet,CORESET):规定了一些时频资源块,这些时频资源块设置为传输PDCCH。对于CORESET对应的时频资源块,也需要PDSCH对所述的时频资源做速率匹配。
在一实施例中,本申请下述实施例中的速率匹配参数的取值包括以下至少之一:
在速率匹配参数为速率匹配图样列表rateMatchPatternToAddModList的情况下,其中,速率匹配图样列表取值于速率匹配图样RateMatchPattern。速率匹配图样RateMatchPattern用于指示需要做速率匹配的时频资源,在时频资源上如果被配置了,那么不用于传输PDSCH或者PDSCH。
在速率匹配参数为速率匹配图样组1 rateMatchPatternGroup1的情况下,其中,速率匹配图样组1取值于速率匹配图样索引。
在速率匹配参数为速率匹配图样组2 rateMatchPatternGroup2的情况下,其中,速率匹配图样组2取值于速率匹配图样索引。
在速率匹配参数为周期零功率信道状态信息参考导频periodic ZP CSI-RS的情况下,其中,periodic ZP CSI-RS取值于零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set。
在速率匹配参数为半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS的情况下,其中,semi-persistent ZP CSI-RS取值于零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set。
在速率匹配参数为非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS的情况下,其中,aperiodic ZP CSI-RS取值于零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set。
在速率匹配参数为周期非零功率信道状态信息参考导频periodic NZP CSI-RS的情况下,其中,periodic NZP CSI-RS取值于非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set或非零功率信道状态信息参考导频资源NZP CSI-RS resource,或信道状态信息参考导频资源配置CSI-ResourceConfig(也可以写做CSI-RS resource setting)。
在速率匹配参数为半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS的情况下,其中,semi-persistent NZP CSI-RS取值于非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set或NZP CSI-RS resource,或信道状态信息参考导频资源配置CSI-ResourceConfig(也可以写做CSI-RS resource setting)或信道状态信息报告配置CSI reportconfig。
其中,NZP CSI-RS resource Set包括NZP CSI-RS resource索引列表,NZP CSI-RS resource Set索引,重复标识repetition等,而CSI-ResourceConfig包括csi-ResourceConfigId,CSI-RS resource Set索引列表,资源类型resourceType,bwp-Id等参数。
下面,对速率匹配方法、装置及其技术效果进行描述。
在一包括N>1个网络侧设备(如基站或者TRP)和M≥1个终端(如UE)的系统中,N个网络侧设备同时为一个UE服务,即叫做联合传输。
图1为一实施例提供的一种速率匹配方法的流程示意图,如图1所示,本实施例提供的方法适用于发送端,发送端可以为网络侧设备。该方法包括如下步骤。
S110、配置N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
其中,速率匹配参数包括但不限于以下参数中的至少一个:
速率匹配图样列表rateMatchPatternToAddModList,速率匹配图样组1rateMatchPatternGroup1,速率匹配图样组2 rateMatchPatternGroup2,周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS,周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非 零功率信道状态信息参考导频semi-persistent NZP CSI-RS,同步信号块SSB,预置留指示downlinkPreemption,LTE公共参考导频匹配资源lte-CRS-ToMatchAround,控制资源集合列表controlResourceSetToAddModList。
上述物理信道可以为PDCCH或者PDSCH。
在物理信道为PDSCH的情况下,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指:第i组速率匹配参数用于指示第i组PDCCH调度的PDSCH对应的速率匹配资源,即在第i组速率匹配参数指示的时频资源上,不传输PDSCH。其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在物理信道为PDCCH的情况下,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指:第i组速率匹配参数用于指示第i组PDCCH对应的速率匹配资源,即在第i组速率匹配参数指示的时频资源上,不传输PDCCH。其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
本文中提到的第i组CORESET对应第i个CORESET组,包括至少一个CORESET;本文提到的第i组PDSCH对应第i个PDSCH组,包括至少一个PDSCH;本文提到的第i组PDCCH对应第i个PDCCH组,包括至少一个PDCCH,i=0,…,N-1,N为大于1的整数。
在一实施例中,第i组CORESET由第i个网络侧设备进行配置,第i组PDCCH来自第i组CORESET,由第i个网络侧设备进行传输,i=0,…,N-1,N为大于1的整数。
速率匹配资源是指不用于传输或者接收PDSCH和/或PDCCH的时频资源,或者,速率匹配资源是指不用于发送或者解调PDSCH和/或PDCCH的时频资源。
在一实施例中,N组速率匹配参数中的同一组速率匹配参数包括相同的速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID为大于或者等于0、且小于N的整数,N为大于1的整数。即对于第i组速率匹配参数,第i组速率匹配参数的RateMatchGroupID=i,其中,i=0,…,N-1,N为大于1的整数。
RateMatchGroupID为以下任一参数的子参数,即在以下任一参数中增加子 参数RateMatchGroupID:
速率匹配图样RateMatchPattern,零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set,非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set,非零功率信道状态信息参考导频资源NZP CSI-RS resource,非零功率信道状态信息参考导频资源集合配置NZP CSI-RS resource Set config,信道状态信息报告配置CSI reportconfig,下行链路预置留DownlinkPreemption,LTE公共参考导频速率匹配图样RateMatchPatternLTE-CRS,控制资源集合ControlResourceSet。
在一实施例中,将与以下至少一个参数中的速率匹配相关的参数扩展成N份,其中,第i份速率匹配参数相关的参数对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数;物理下行共享信道配置PDSCH-Config,物理下行控制信道配置PDCCH-Config,服务小区公共配置ServingCellConfigCommon,信道状态信息测量配置CSI-MeasConfig。
具体地包括以下至少之一:在PDSCH-Config中将rateMatchPatternToAddModList和/或rateMatchPatternToReleaseList扩展成N份;
在ServingCellConfigCommon将rateMatchPatternToAddModList和/或rateMatchPatternToReleaseList扩展成N份;在PDSCH-Config中将rateMatchPatternGroup1和/或rateMatchPatternGroup2扩展成N份;PDSCH-Config中将aperiodic-ZP-CSI-RS-ResourceSetsToAddModList和/或aperiodic-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份;在PDSCH-Config中将sp-ZP-CSI-RS-ResourceSetsToAddModList和/或sp-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份;在PDSCH-Config中将p-ZP-CSI-RS-ResourceSetsToAddModList和/或p-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份;在CSI-MeasConfig将nzp-CSI-RS-ResourceToAddModList和/或nzp-CSI-RS-ResourceToReleaseList扩展成N份;在CSI-MeasConfig将nzp-CSI-RS-ResourceSetToAddModList和/或nzp-CSI-RS-ResourceSetToReleaseList扩展成N份;在CSI-MeasConfig将csi-ResourceConfigToAddModList和/或csi-ResourceConfigToReleaseList扩展成N 份;在CSI-MeasConfig将csi-ReportConfigToAddModList和/或csi-ReportConfigToReleaseList扩展成N份;在ServingCellConfigCommon中将ssb-PositionsInBurst扩展成N份;在ServingCellConfigCommon中将lte-CRS-ToMatchAround扩展成N份;在PDCCH-Config中将downlinkPreemption扩展成N份;在PDCCH-Config中将controlResourceSetToAddModList和/或controlResourceSetToReleaseList扩展成N份。
S120、通过高层信令和/或物理层信令发送N组速率匹配参数。
在一实施例中,通过高层信令和/或物理层信令发送N组速率匹配参数可以包括:通过高层信令半静态地发送N组速率匹配参数;或者,通过高层信令半静态地发送配置的M组速率匹配参数,并通过物理层信令发送用于从所述M组速率匹配参数中选择N组速率匹配参数的信令;或者,通过高层信令无线资源控制(Radio Resource Control,RRC)半静态地发送配置的M组速率匹配参数,通过另外一个高层信令媒体接入控制元件(Media Access Control control element,MAC CE)发送用于从配置的M组速率匹配参数中选择N1组速率匹配参数的信令,并通过物理层信令发送用于动态地指示MAC CE选择的N1组速率匹配参数中的N组速率匹配参数的信令;或者,仅用物理层信令发送N组速率匹配参数。其中,M>=N1>=N>1,且M、N1、N为正整数。可选地,通过一个高层信令和N个物理层信令发送所述N组速率匹配参数,N为大于1的整数。
本申请实施例通过配置多组速率匹配参数,使得N个网络侧设备同时为一个UE服务时可以分别使用各自的速率匹配参数进行业务传输,从而解决multi-TRP或者multi-Panel对同一个终端进行联合传输时的速率匹配问题。
图2为一实施例提供的另一种速率匹配方法的流程示意图,如图2所示,本实施例提供的方法适用于接收端,接收端可以为终端。该方法包括如下步骤。
S210、接收N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
其中,速率匹配参数包括但不限于以下参数中的至少一个:速率匹配图样 列表rateMatchPatternToAddModList,速率匹配图样组1 rateMatchPatternGroup1,速率匹配图样组2 rateMatchPatternGroup2,周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS,周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS,同步信号块SSB,预置留指示downlinkPreemption,LTE公共参考导频匹配资源lte-CRS-ToMatchAround,控制资源集合列表controlResourceSetToAddModList。
上述物理信道可以为PDCCH或者PDSCH。
在物理信道为PDSCH的情况下,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指:第i组速率匹配参数用于指示第i组PDCCH调度的PDSCH对应的速率匹配资源,即在第i组速率匹配参数指示的时频资源上,不接收(或不解调,或忽略)所述PDSCH。其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在物理信道为PDCCH的情况下,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指:第i组速率匹配参数用于指示第i组PDCCH对应的速率匹配资源,即在第i组速率匹配参数指示的时频资源上,不接收(或不解调,或忽略)所述PDCCH。其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
本文中提到的第i组CORESET对应第i个CORESET组,包括至少一个CORESET;本文提到的第i组PDSCH对应第i个PDSCH组,包括至少一个PDSCH;本文提到的第i组PDCCH对应第i个PDCCH组,包括至少一个PDCCH,i=0,…,N-1,N为大于1的整数。
在一实施例中,第i组CORESET由第i个网络侧设备进行配置,第i组PDCCH来自第i组CORESET,由第i个网络侧设备进行接收,i=0,…,N-1,N为大于1的整数。
在一实施例中,N组速率匹配参数中的同一组速率匹配参数包括相同的速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID为大于或者等于0、 且小于N的整数,N为大于1的整数。即对于第i组速率匹配参数,第i组速率匹配参数的RateMatchGroupID=i,其中,i=0,…,N-1,N为大于1的整数。
RateMatchGroupID为以下任一参数的子参数,即在以下任一参数中增加子参数RateMatchGroupID:速率匹配图样RateMatchPattern,零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set,非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set,非零功率信道状态信息参考导频资源NZP CSI-RS resource,非零功率信道状态信息参考导频资源集合配置NZP CSI-RS resource Set config,信道状态信息报告配置CSI reportconfig,下行链路预置留DownlinkPreemption,LTE公共参考导频速率匹配图样RateMatchPatternLTE-CRS,控制资源集合ControlResourceSet。
在一实施例中,将与以下至少一个参数中的速率匹配相关的参数扩展成N份,其中,第i份速率匹配参数相关的参数对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数;物理下行共享信道配置PDSCH-Config,物理下行控制信道配置PDCCH-Config,服务小区公共配置ServingCellConfigCommon,信道状态信息测量配置CSI-MeasConfig。
具体地包括以下至少之一:在PDSCH-Config中将rateMatchPatternToAddModList和/或rateMatchPatternToReleaseList扩展成N份;在ServingCellConfigCommon将rateMatchPatternToAddModList和/或rateMatchPatternToReleaseList扩展成N份;在PDSCH-Config中将rateMatchPatternGroup1和/或rateMatchPatternGroup2扩展成N份;PDSCH-Config中将aperiodic-ZP-CSI-RS-ResourceSetsToAddModList和/或aperiodic-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份;在PDSCH-Config中将sp-ZP-CSI-RS-ResourceSetsToAddModList和/或sp-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份;在PDSCH-Config中将p-ZP-CSI-RS-ResourceSetsToAddModList和/或p-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份;在CSI-MeasConfig将nzp-CSI-RS-ResourceToAddModList和/或nzp-CSI-RS-ResourceToReleaseList扩展成N份;在CSI-MeasConfig将nzp-CSI-RS-ResourceSetToAddModList和/或 nzp-CSI-RS-ResourceSetToReleaseList扩展成N份;在CSI-MeasConfig将csi-ResourceConfigToAddModList和/或csi-ResourceConfigToReleaseList扩展成N份;在CSI-MeasConfig将csi-ReportConfigToAddModList和/或csi-ReportConfigToReleaseList扩展成N份;在ServingCellConfigCommon中将ssb-PositionsInBurst扩展成N份;在ServingCellConfigCommon中将lte-CRS-ToMatchAround扩展成N份;在PDCCH-Config中将downlinkPreemption扩展成N份;在PDCCH-Config中将controlResourceSetToAddModList和/或controlResourceSetToReleaseList扩展成N份。
在一实施例中,在速率匹配参数包括lte-CRS-ToMatchAround的情况下:若第i组PDCCH中的一个资源要素(Resource Element,RE)与第i组速率匹配参数的lte-CRS-ToMatchAround指示的时频资源对应的RE相同,则不接收或者忽略第i组PDCCH;或者,若第i组PDCCH中的一个RE与任意一组速率匹配参数的lte-CRS-ToMatchAround指示的时频资源对应的RE相同,则不接收或者忽略第i组PDCCH;其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在一实施例中,接收N组速率匹配参数可以包括:通过高层信令和/或物理层信令接收N组速率匹配参数。
在一实施例中,通过高层信令和/或物理层信令接收N组速率匹配参数可以包括:通过高层信令半静态地接收N组速率匹配参数;或者,通过高层信令半静态地接收配置的M组速率匹配参数,并通过物理层信令接收用于从所述M组速率匹配参数中选择N组速率匹配参数的信令;或者,通过高层信令无线资源控制(Radio Resource Control,RRC)半静态地接收配置的M组速率匹配参数,通过另外一个高层信令媒体接入控制元件(Media Access Control control element,MAC CE)接收用于从配置的M组速率匹配参数中选择N1组速率匹配参数的信令,并通过物理层信令接收用于动态地指示MAC CE选择的N1组速率匹配参数中的N组速率匹配参数的信令;或者,仅用物理层信令接收N组速率匹配参数。其中,M>=N1>=N>1,且M、N1、N为正整数。可选地,通过一个高层信令和N个物理层信令接收所述N组速率匹配参数,N为大于1的整数。
下面罗列一些示例性实施方式,用于说明在速率匹配参数中的分组以及速率匹配参数定义中增加速率匹配组索引,或者扩展成N个速率匹配参数或参数组的方法。
在第一个示例性实施方式中,第一个示例性实施方式用于说明速率匹配参数为速率匹配图样列表rateMatchPatternToAddModList的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。
在相关技术中,高层信令只配置了一组速率匹配的参数,这对于非理想回程(non ideal-backhual)情况下多个网络侧设备做速率匹配的支持并不好,本申请提供的方案是将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,在PDSCH-Config中将rateMatchPatternToAddModList和/或rateMatchPatternToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
或者,在ServingCellConfigCommon将rateMatchPatternToAddModList和rateMatchPatternToReleaseList扩展成N份,分别对应N个速率匹配参数组,如 下:
这样,第i组速率匹配参数对应rateMatchPatternToAddModList i和/或rateMatchPatternToReleaseList i,其中i=0,…,N-1,N为大于1的整数。
在一实施例中,在相关技术中的速率匹配图样RateMatchPattern增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
即第i组速率匹配参数rateMatchPatternToAddModList i和/或rateMatchPatternToReleaseList i的RateMatchGroupID=i,i=0,…,N-1,N为大于1的整数。如此,使得不同的速率匹配参数组可以依据速率匹配组索引RateMatchGroupID区分。
在第二个示例性实施方式中,第二个示例性实施方式用于说明速率匹配参 数为速率匹配图样组1 rateMatchPatternGroup1的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。
在相关的技术中,高层信令只配置了一组速率匹配的参数,这对于非理想回程(non ideal-backhual)情况下多个网络侧设备做速率匹配的支持并不好,本申请提供的方案是将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,在PDSCH-Config中将rateMatchPatternGroup1扩展成N份,分别对应N个速率匹配参数组,如下:
这样,rateMatchPatternGroup1i对应第i组速率匹配图样组1的参数,i=0,…,N-1,N为大于1的整数。
在一实施例中,RateMatchPatternGroup包括一个RateMatchPatternId数组,用于保存RateMatchPattern索引。
在一实施例中,在相关技术中的速率匹配图样RateMatchPattern增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
相应的,RateMatchPatternGroup对应的RateMatchPattern也是有子参数RateMatchGroupID的。
在一实施例中,对于速率匹配图样组2 rateMatchPatternGroup2,也类似速率匹配图样组1,在PDSCH-Config中将rateMatchPatternGroup2扩展成N份,分别对应N个速率匹配参数组,如下:
这样,rateMatchPatternGroup2 i对应第i组速率匹配图样组2的参数,i=0,…,N-1,N为大于1的整数。
在第三个示例性实施方式中,第三个示例性实施方式用于说明速率匹配参数为ZP CSI-RS(包括periodic ZP CSI-RS,semi-persistent ZP CSI-RS,aperiodic ZP CSI-RS中的至少一种)的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。
为了更好地支持N个网络侧设备向同一个终端联合传输的速率匹配,将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,对于速率匹配参数为aperiodic ZP CSI-RS的情况,在PDSCH-Config中将aperiodic-ZP-CSI-RS-ResourceSetsToAddModList和aperiodic-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,aperiodic-ZP-CSI-RS-ResourceSetsToAddModList i和/或aperiodic-ZP-CSI-RS-ResourceSetsToReleaseList i对应第i组aperiodic ZP CSI-RS的参数,i=0,…,N-1,N为大于1的整数。
又例如,对于速率匹配参数为semi-persistent ZP CSI-RS的情况,在PDSCH-Config中将sp-ZP-CSI-RS-ResourceSetsToAddModList和sp-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,sp-ZP-CSI-RS-ResourceSetsToAddModList i和/或sp-ZP-CSI-RS-ResourceSetsToReleaseList i对应第i组semi-persistent ZP CSI-RS的参数,i=0,…,N-1,N为大于1的整数。
又例如,对于速率匹配参数为periodic ZP CSI-RS的情况,在PDSCH-Config中将p-ZP-CSI-RS-ResourceSetsToAddModList和p-ZP-CSI-RS-ResourceSetsToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,p-ZP-CSI-RS-ResourceSetsToAddModList i和/或p-ZP-CSI-RS-ResourceSetsToReleaseList i对应第i组periodic ZP CSI-RS的参数,i=0,…,N-1,N为大于1的整数。
在一实施例中,在相关技术中的ZP-CSI-RS-ResourceSet增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数,如下:
从而有:
在速率匹配参数为periodic ZP CSI-RS的情况下,那么第i组速率匹配参数的periodic ZP CSI-RS i取的值来自RateMatchGroupID=i的ZP CSI-RS resource Set。
在速率匹配参数为semi-persistent ZP CSI-RS的情况下,那么第i组速率匹配参数的semi-persistent ZP CSI-RS i取的值来自RateMatchGroupID=i的ZP CSI-RS resource Set。
在速率匹配参数为aperiodic ZP CSI-RS的情况下,那么第i组速率匹配参数的aperiodic ZP CSI-RS i取的值来自RateMatchGroupID=i的ZP CSI-RS resource Set。
在第四个示例性实施方式中,第四个示例性实施方式用于说明速率匹配参数为NZP CSI-RS(包括periodic NZP CSI-RS,semi-persistent NZP CSI-RS中的至少一种)的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。由于周期和半持续的NZP CSI-RS在配置上有很多相同,所以这里一起描述。
为了更好地支持N个网络侧设备向同一个终端联合传输的速率匹配,将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,对于速率匹配参数为periodic NZP CSI-RS或者semi-persistent NZP CSI-RS的情况,通过至少以下方式之一将速率匹配参数扩展成N份,分别对应N个速率匹配参数组。
方法1:在CSI-MeasConfig中将nzp-CSI-RS-ResourceToAddModList和/或nzp-CSI-RS-ResourceToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,nzp-CSI-RS-ResourceToAddModList i和/或nzp-CSI-RS-ResourceToReleaseList i对应第i组速率匹配的参数,i=0,…,N-1,N为大于1的整数。
方法2:在CSI-MeasConfig中将nzp-CSI-RS-ResourceSetToAddModList和nzp-CSI-RS-ResourceSetToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,nzp-CSI-RS-ResourceSetToAddModList i和/或nzp-CSI-RS-ResourceSetToReleaseList i对应第i组速率匹配的参数,i=0,…,N-1,N为大于1的整数。
方法3:在CSI-MeasConfig中将csi-ResourceConfigToAddModList和csi-ResourceConfigToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,csi-ResourceConfigToAddModList i和/或csi-ResourceConfigToReleaseList i对应第i组速率匹配的参数,i=0,…,N-1,N为大于1的整数。
方法4:在CSI-MeasConfig中将csi-ReportConfigToAddModList和csi-ReportConfigToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,csi-ReportConfigToAddModList i和/或csi-ReportConfigToReleaseList i对应第i组速率匹配的参数,i=0,…,N-1,N为大于1的整数。
在一实施例中,在相关技术中的NZP-CSI-RS-ResourceSet增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
在一实施例中,在相关技术中的NZP-CSI-RS-Resource增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
在一实施例中,在相关技术中的CSI-ResourceConfig增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
在一实施例中,在相关技术中的CSI-ReportConfig增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
从而有:
在速率匹配参数为periodic NZP CSI-RS的情况下,那么第i组速率匹配参数的periodic ZP CSI-RS i取的值来自RateMatchGroupID=i的ZP CSI-RS resource Set(或NZP CSI-RS resource,CSI-ResourceConfig对应的NZP CSI-RS resource Set或CSI reportconfig对应的NZP CSI-RS resource Set)。
在速率匹配参数为semi-persistent NZP CSI-RS的情况下,那么第i组速率匹配参数的semi-persistent ZP CSI-RS i取的值来自RateMatchGroupID=i的ZP CSI-RS resource Set(或NZP CSI-RS resource,CSI-ResourceConfig对应的NZP CSI-RS resource Set或CSI reportconfig对应的NZP CSI-RS resource Set)。
在第五个示例性实施方式中,第五个示例性实施方式用于说明速率匹配参数为SSB的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。
为了更好地支持N个网络侧设备向同一个终端联合传输的速率匹配,将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,对于速率匹配参数为SSB的情况,在ServingCellConfigCommon中将ssb-PositionsInBurst扩展成N份,分别对应N个速率匹配参数组,如下:
这样,ssb-PositionsInBurst i对应第i组速率匹配的参数,i=0,…,N-1,N为大于1的整数。
在第六个示例性实施方式中,第六个示例性实施方式用于说明速率匹配参 数为lte-CRS-ToMatchAround的情况下,速率匹配参数的高层信令配置或者速率匹配参数分组、取值等。
为了更好地支持N个网络侧设备向同一个终端联合传输的速率匹配,将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,对于速率匹配参数为lte-CRS-ToMatchAround的情况,在ServingCellConfigCommon中将lte-CRS-ToMatchAround扩展成N份,分别对应N个速率匹配参数组,如下:
这样,lte-CRS-ToMatchAround i对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数。
或者,
lte-CRS-ToMatchAround数组的第i个元素对应第i组速率匹配的参数,i=0,…,N-1,N为大于1的整数。
在一实施例中,在相关技术中的RateMatchPatternLTE-CRS增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
从而有:
在速率匹配参数为lte-CRS-ToMatchAround的情况下,那么第i组速率匹配参数的lte-CRS-ToMatchAround i取的值来自RateMatchGroupID=i的RateMatchPatternLTE-CRS。
在第七个示例性实施方式中,第七个示例性实施方式用于说明速率匹配参数为downlinkPreemption的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。
为了更好地支持N个网络侧设备向同一个终端联合传输的速率匹配,将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,对于速率匹配参数为downlinkPreemption的情况,在PDCCH-Config中将downlinkPreemption扩展成N份,分别对应N个速率匹配参数组,如下:
这样,downlinkPreemptioni对应第i组downlinkPreemption的参数,i=0,…,N-1,N为大于1的整数。
在一实施例中,在相关技术中的DownlinkPreemption增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
从而有:
在速率匹配参数为downlinkPreemption的情况下,那么第i组速率匹配参数的downlinkPreemption i取的值来自RateMatchGroupID=i的DownlinkPreemption。
在第八个示例性实施方式中,第八个示例性实施方式用于说明速率匹配参数为CORESET的情况下,速率匹配参数的高层信令配置或者速率匹配参数的分组、取值等。
为了更好地支持N个网络侧设备向同一个终端联合传输的速率匹配,将速率匹配相关的参数增加成N份,每份对应一个速率匹配参数组,用于指示N个网络侧设备对应的物理信道做速率匹配。
例如,对于速率匹配参数为CORESET的情况,在PDCCH-Config中将controlResourceSetToAddModList和/或controlResourceSetToReleaseList扩展成N份,分别对应N个速率匹配参数组,如下:
这样,controlResourceSetToAddModList i和/或 controlResourceSetToReleaseList i对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数。
在一实施例中,在相关技术中的ControlResourceSet增加一个子参数,即速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID取值为大于等于0小于N的整数,且N为大于1的整数。如下:
从而有:
在速率匹配参数为CORESET的情况下,那么第i组速率匹配参数的controlResourceSetToAddModList i和/或controlResourceSetToReleaseList i取的值来自RateMatchGroupID=i的ControlResourceSet。
需要说明的是,在本申请上述所有示例中,参数的定义只列出了与本申请有关的子参数,而与本申请无关的参数并没有列出,所述的N都为大于1的整数。
图3为一实施例提供的一种速率匹配装置的结构示意图,该速率匹配装置可以配置于发送端中,如图3所示,包括:参数配置模块10,设置为配置N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
本实施例提供的速率匹配装置设置为实现图1所示实施例的速率匹配方法,本实施例提供的速率匹配装置实现原理和技术效果类似,此处不再赘述。
在一实施例中,结合图3,图4为一实施例提供的另一种速率匹配装置的结构示意图,该装置还包括:发送模块11。
发送模块11,设置为通过高层信令和/或物理层信令发送N组速率匹配参数。
在一实施例中,速率匹配参数包括以下参数中的至少一个:速率匹配图样列表rateMatchPatternToAddModList,速率匹配图样组1 rateMatchPatternGroup1, 速率匹配图样组2 rateMatchPatternGroup2,周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS,周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS,同步信号块SSB,预置留指示downlinkPreemption,LTE公共参考导频匹配资源lte-CRS-ToMatchAround,控制资源集合列表controlResourceSetToAddModList。
在一实施例中,物理信道为物理下行共享信道PDSCH;N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组物理下行控制信道PDCCH调度的PDSCH对应的速率匹配资源;其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在一实施例中,物理信道为PDCCH;N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组PDCCH对应的速率匹配资源;其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在一实施例中,N组速率匹配参数中的同一组速率匹配参数包括相同的速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID为大于或者等于0、且小于N的整数,N为大于1的整数。
在一实施例中,对于第i组速率匹配参数,第i组速率匹配参数的RateMatchGroupID=i,其中,i=0,…,N-1,N为大于1的整数。
在一实施例中,RateMatchGroupID为以下任一参数的子参数:速率匹配图样RateMatchPattern,零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set,非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set,非零功率信道状态信息参考导频资源NZP CSI-RS resource,非零功率信道状态信息参考导频资源集合配置NZP CSI-RS resource Set config,信道状态信息报告配置CSI reportconfig,下行链路预置留DownlinkPreemption,LTE公共参考导频速率匹配图样RateMatchPatternLTE-CRS,控制资源集合ControlResourceSet。
在一实施例中,将与以下至少一个参数中的速率匹配相关的参数扩展成N 份,其中,第i份速率匹配参数相关的参数对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数;物理下行共享信道配置PDSCH-Config,物理下行控制信道配置PDCCH-Config,服务小区公共配置ServingCellConfigCommon,信道状态信息测量配置CSI-MeasConfig。
图5为一实施例提供的又一种速率匹配装置的结构示意图,该速率匹配装置可以配置于接收端中,如图5所示,包括:接收模块20,设置为接收N组速率匹配参数,其中,N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
本实施例提供的速率匹配装置设置为实现图2所示实施例的速率匹配方法,本实施例提供的速率匹配装置实现原理和技术效果类似,此处不再赘述。
在一实施例中,接收模块20,是设置为通过高层信令和/或物理层信令接收N组速率匹配参数。
在一实施例中,速率匹配参数包括以下参数中的至少一个:速率匹配图样列表rateMatchPatternToAddModList,速率匹配图样组1 rateMatchPatternGroup1,速率匹配图样组2 rateMatchPatternGroup2,周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS,周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS,同步信号块SSB,预置留指示downlinkPreemption,LTE公共参考导频匹配资源lte-CRS-ToMatchAround,控制资源集合列表controlResourceSetToAddModList。
在一实施例中,物理信道为物理下行共享信道PDSCH;N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组物理下行控制信道PDCCH调度的PDSCH对应的速率匹配资源;其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在一实施例中,物理信道为PDCCH;N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组PDCCH对应 的速率匹配资源;其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
在一实施例中,N组速率匹配参数中的同一组速率匹配参数包括相同的速率匹配组索引RateMatchGroupID,其中,RateMatchGroupID为大于或者等于0、且小于N的整数,N为大于1的整数。
在一实施例中,对于第i组速率匹配参数,第i组速率匹配参数的RateMatchGroupID=i,其中,i=0,…,N-1,N为大于1的整数。
在一实施例中,RateMatchGroupID为以下任一参数的子参数:速率匹配图样RateMatchPattern,零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set,非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set,非零功率信道状态信息参考导频资源NZP CSI-RS resource,非零功率信道状态信息参考导频资源集合配置NZP CSI-RS resource Set config,信道状态信息报告配置CSI reportconfig,下行链路预置留DownlinkPreemption,LTE公共参考导频速率匹配图样RateMatchPatternLTE-CRS,控制资源集合ControlResourceSet。
在一实施例中,将与以下至少一个参数中的速率匹配相关的参数扩展成N份,其中,第i份速率匹配参数相关的参数对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数:物理下行共享信道配置PDSCH-Config,物理下行控制信道配置PDCCH-Config,服务小区公共配置ServingCellConfigCommon,信道状态信息测量配置CSI-MeasConfig。
在一实施例中,结合图5,图6为一实施例提供的还一种速率匹配装置的结构示意图,该装置还包括:处理模块21。
速率匹配参数包括lte-CRS-ToMatchAround,处理模块21,设置为若第i组PDCCH中的一个资源要素RE与第i组速率匹配参数的lte-CRS-ToMatchAround指示的时频资源对应的RE相同,则不接收或者忽略第i组PDCCH;或者,若第i组PDCCH中的一个RE与任意一组速率匹配参数的lte-CRS-ToMatchAround指示的时频资源对应的RE相同,则不接收或者忽略第i组PDCCH;其中,第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
图7为一实施例提供的一种基站的结构示意图,如图7所示,该基站包括处理器40、存储器41和通信接口42;基站中处理器40的数量可以是一个或多个,图7中以一个处理器40为例;基站中的处理器40、存储器41、通信接口42可以通过总线或其他方式连接,图7中以通过总线连接为例。总线表示几类总线结构中的一种或多种,包括存储器总线或者存储器控制器,外围总线,图形加速端口,处理器或者使用多种总线结构中的任意总线结构的局域总线。
存储器41作为一种计算机可读存储介质,可设置为存储软件程序、计算机可执行程序以及模块,如本申请实施例中的速率匹配方法对应的程序指令/模块。处理器40通过运行存储在存储器41中的软件程序、指令以及模块,从而执行基站的至少一种功能应用以及数据处理,即实现上述的速率匹配方法。
存储器41可包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序;存储数据区可存储根据终端的使用所创建的数据等。此外,存储器41可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实例中,存储器41可包括相对于处理器40远程设置的存储器,这些远程存储器可以通过网络连接至基站。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
通信接口42可设置为数据的接收与发送。
图8为一实施例提供的一种UE的结构示意图,UE可以以多种形式来实施,本申请中的UE可以包括但不限于诸如移动电话、智能电话、笔记本电脑、数字广播接收器、个人数字助理(Personal Digital Assistant,PDA)、平板电脑(Portable Device,PAD)、便携式多媒体播放器(Portable Media Player,PMP)、导航装置、车载终端设备、车载显示终端、车载电子后视镜等等的移动终端设备以及诸如数字电视(television,TV)、台式计算机等等的固定终端设备。
如图8所示,UE 50可以包括无线通信单元51、音频/视频(Audio/Video,A/V)输入单元52、用户输入单元53、感测单元54、输出单元55、存储器56、接口单元57、处理器58和电源单元59等等。图8示出了包括多种组件的UE, 但是应理解的是,并不要求实施所有示出的组件。可以替代地实施更多或更少的组件。
本实施例中,无线通信单元51允许UE 50与基站或网络之间的无线电通信。A/V输入单元52设置为接收音频或视频信号。用户输入单元53可以根据用户输入的命令生成键输入数据以控制UE 50的多种操作。感测单元54检测UE 50的当前状态、UE 50的位置、用户对于UE 50的触摸输入的有无、UE 50的取向、UE 50的加速或减速移动和方向等等,并且生成用于控制UE 50的操作的命令或信号。接口单元57用作至少一个外部装置与UE 50连接可以通过的接口。输出单元55被构造为以视觉、音频和/或触觉方式提供输出信号。存储器56可以存储由处理器58执行的处理和控制操作的软件程序等等,或者可以暂时地存储己经输出或将要输出的数据。存储器56可以包括至少一种类型的存储介质。而且,UE 50可以与通过网络连接执行存储器56的存储功能的网络存储装置协作。处理器58通常控制UE 50的总体操作。电源单元59在处理器58的控制下接收外部电力或内部电力并且提供操作多种元件和组件所需的适当的电力。
处理器58通过运行存储在存储器56中的程序,从而执行至少一种功能应用以及数据处理,例如实现本申请实施例所提供的速率匹配方法。
本申请实施例还提供了一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现如本申请任意实施例所提供的方法。
本申请实施例的计算机存储介质,可以采用一个或多个计算机可读的介质的任意组合。计算机可读介质可以是计算机可读信号介质或者计算机可读存储介质。计算机可读存储介质例如可以是但不限于电、磁、光、电磁、红外线、或半导体的系统、装置或器件,或者任意以上的组合。计算机可读存储介质包括(非穷举的列表):具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机存取存储器(Random Access Memory,RAM)、只读存储器(Read-Only Memory,ROM)、可擦式可编程只读存储器(electrically erasable,programmable Read-Only Memory,EPROM)、闪存、光纤、便携式紧凑磁盘只读存储器(Compact Disc Read-Only Memory,CD-ROM)、光存储器件、磁存储器件、或者上述的 任意合适的组合。在本申请中,计算机可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行系统、装置或者器件使用或者与其结合使用。
计算机可读的信号介质可以包括在基带中或者作为载波一部分传播的数据信号,数据信号中承载了计算机可读的程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读的信号介质还可以是计算机可读存储介质以外的任何计算机可读介质,该计算机可读介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。
计算机可读介质上包含的程序代码可以用任何适当的介质传输,包括但不限于无线、电线、光缆、射频(Radio Frequency,RF)等等,或者上述的任意合适的组合。
可以以一种或多种程序设计语言或多种程序设计语言组合来编写用于执行本公开操作的计算机程序代码,程序设计语言包括面向对象的程序设计语言—诸如Java、Smalltalk、C++、Ruby、Go,还包括常规的过程式程序设计语言—诸如“C”语言或类似的程序设计语言。程序代码可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中,远程计算机可以通过任意种类的网络包括局域网(Local Area Network,LAN)或广域网(Wide Area Network,WAN)连接到用户计算机,或者,可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。
本领域内的技术人员应明白,术语用户终端涵盖任何适合类型的无线用户设备,例如移动电话、便携数据处理装置、便携网络浏览器或车载移动台。
一般来说,本申请的多种实施例可以在硬件或专用电路、软件、逻辑或其任何组合中实现。例如,一些方面可以被实现在硬件中,而其它方面可以被实现在可以被控制器、微处理器或其它计算装置执行的固件或软件中,尽管本申请不限于此。
本申请的实施例可以通过移动装置的数据处理器执行计算机程序指令来实现,例如在处理器实体中,或者通过硬件,或者通过软件和硬件的组合。计算机程序指令可以是汇编指令、指令集架构(Instruction Set Architecture,ISA)指令、机器指令、机器相关指令、微代码、固件指令、状态设置数据、或者以一种或多种编程语言的任意组合编写的源代码或目标代码。
本申请附图中的任何逻辑流程的框图可以表示程序步骤,或者可以表示相互连接的逻辑电路、模块和功能,或者可以表示程序步骤与逻辑电路、模块和功能的组合。计算机程序可以存储在存储器上。存储器可以具有任何适合于本地技术环境的类型并且可以使用任何适合的数据存储技术实现,例如但不限于只读存储器(ROM)、随机访问存储器(RAM)、光存储器装置和系统(数码多功能光碟DVD或CD光盘)等。计算机可读介质可以包括非瞬时性存储介质。数据处理器可以是任何适合于本地技术环境的类型,例如但不限于通用计算机、专用计算机、微处理器、数字信号处理器(Digital Signal Processing,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、可编程逻辑器件(Field-Programmable Gate Array,FGPA)以及基于多核处理器架构的处理器。
Claims (22)
- 一种速率匹配方法,包括:配置N组速率匹配参数,其中,所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
- 根据权利要求1所述的方法,还包括:通过下述至少一项发送所述N组速率匹配参数:高层信令和物理层信令。
- 根据权利要求1或2所述的方法,其中,所述速率匹配参数包括以下参数中的至少一个:速率匹配图样列表rateMatchPatternToAddModList,速率匹配图样组1 rateMatchPatternGroup1,速率匹配图样组2 rateMatchPatternGroup2,周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS,周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS,同步信号块SSB,预置留指示downlinkPreemption,长期演进技术LTE公共参考导频匹配资源lte-CRS-ToMatchAround,以及控制资源集合列表controlResourceSetToAddModList。
- 根据权利要求1所述的方法,其中,所述物理信道为物理下行共享信道PDSCH;所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组物理下行控制信道PDCCH调度的PDSCH对应的速率匹配资源;其中,所述第i组PDCCH来自第i组控制资源集合CORESET,i=0,…,N-1,N为大于1的整数。
- 根据权利要求1所述的方法,其中,所述物理信道为PDCCH;所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组PDCCH对应的速率匹配资源;其中,所述第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
- 根据权利要求1所述的方法,其中,所述N组速率匹配参数中的同一组 速率匹配参数包括相同的速率匹配组索引RateMatchGroupID,其中,所述RateMatchGroupID为大于或者等于0、且小于N的整数,N为大于1的整数。
- 根据权利要求6所述的方法,其中,所述N组速率匹配参数中的第i组速率匹配参数的所述RateMatchGroupID=i,其中,i=0,…,N-1,N为大于1的整数。
- 根据权利要求6或7所述的方法,其中,所述RateMatchGroupID为以下任一参数的子参数:速率匹配图样RateMatchPattern,零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set,非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set,非零功率信道状态信息参考导频资源NZP CSI-RS resource,非零功率信道状态信息参考导频资源集合配置NZP CSI-RS resource Set config,信道状态信息报告配置CSI reportconfig,下行链路预置留DownlinkPreemption,LTE公共参考导频速率匹配图样RateMatchPatternLTE-CRS,以及控制资源集合ControlResourceSet。
- 根据权利要求1所述的方法,还包括:将与以下至少一个参数中的速率匹配相关的参数扩展成N份,其中,第i份速率匹配参数相关的参数对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数;物理下行共享信道配置PDSCH-Config,物理下行控制信道配置PDCCH-Config,服务小区公共配置ServingCellConfigCommon,以及信道状态信息测量配置CSI-MeasConfig。
- 一种速率匹配方法,包括:接收N组速率匹配参数,其中,所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
- 根据权利要求10所述的方法,其中,所述接收N组速率匹配参数包括:通过下述至少一项接收所述N组速率匹配参数:高层信令和物理层信令。
- 根据权利要求10或11所述的方法,其中,所述速率匹配参数包括以下参数中的至少一个:速率匹配图样列表rateMatchPatternToAddModList,速率匹配图样组1 rateMatchPatternGroup1,速率匹配图样组2 rateMatchPatternGroup2,周期零功率信道状态信息参考导频periodic ZP CSI-RS,半持续零功率信道状态信息参考导频semi-persistent ZP CSI-RS,非周期零功率信道状态信息参考导频aperiodic ZP CSI-RS,周期非零功率信道状态信息参考导频periodic NZP CSI-RS,半持续非零功率信道状态信息参考导频semi-persistent NZP CSI-RS,同步信号块SSB,预置留指示downlinkPreemption,长期演进技术LTE公共参考导频匹配资源lte-CRS-ToMatchAround以及控制资源集合列表controlResourceSetToAddModList。
- 根据权利要求10所述的方法,其中,所述物理信道为物理下行共享信道PDSCH;所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组物理下行控制信道PDCCH调度的PDSCH对应的速率匹配资源;其中,所述第i组PDCCH来自第i组控制资源集合CORESET,i=0,…,N-1,N为大于1的整数。
- 根据权利要求10所述的方法,其中,所述物理信道为PDCCH;所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源是指第i组速率匹配参数用于指示第i组PDCCH对应的速率匹配资源;其中,所述第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
- 根据权利要求10所述的方法,其中,所述N组速率匹配参数中的同一组速率匹配参数包括相同的速率匹配组索引RateMatchGroupID,其中,所述RateMatchGroupID为大于或者等于0、且小于N的整数,N为大于1的整数。
- 根据权利要求15所述的方法,其中,对于第i组速率匹配参数,所述N组速率匹配参数中的第i组速率匹配参数的所述RateMatchGroupID=i,其中,i=0,…,N-1,N为大于1的整数。
- 根据权利要求15或16所述的方法,其中,所述RateMatchGroupID为以下任一参数的子参数:速率匹配图样RateMatchPattern,零功率信道状态信息参考导频资源集合ZP CSI-RS resource Set,非零功率信道状态信息参考导频资源集合NZP CSI-RS resource Set,非零功率信道状态信息参考导频资源NZP CSI-RS resource,非零功率信道状态信息参考导频资源集合配置NZP CSI-RS resource Set config,信道状态信息报告配置CSI reportconfig,下行链路预置留DownlinkPreemption,LTE公共参考导频速率匹配图样RateMatchPatternLTE-CRS,以及控制资源集合ControlResourceSet。
- 根据权利要求10所述的方法,其中,所述N组速率匹配参数通过将与以下至少一个参数中的速率匹配相关的参数扩展成N份获取,其中,第i份速率匹配参数相关的参数对应第i组速率匹配参数,i=0,…,N-1,N为大于1的整数;物理下行共享信道配置PDSCH-Config,物理下行控制信道配置PDCCH-Config,服务小区公共配置ServingCellConfigCommon,信道状态信息测量配置CSI-MeasConfig。
- 根据权利要求12所述的方法,还包括:在所述速率匹配参数包括lte-CRS-ToMatchAround且第i组PDCCH中的一个资源要素RE与第i组速率匹配参数的lte-CRS-ToMatchAround指示的时频资源对应的RE相同的情况下,不接收或者忽略所述第i组PDCCH;或者,在所述速率匹配参数包括lte-CRS-ToMatchAround且第i组PDCCH中的一个RE与任意一组速率匹配参数的lte-CRS-ToMatchAround指示的时频资源对应的RE相同的情况下,不接收或者忽略所述第i组PDCCH;其中,所述第i组PDCCH来自第i组CORESET,i=0,…,N-1,N为大于1的整数。
- 一种速率匹配装置,包括:参数配置模块,设置为配置N组速率匹配参数,其中,所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
- 一种速率匹配装置,包括:接收模块,设置为接收N组速率匹配参数,其中,所述N组速率匹配参数用于指示N组物理信道对应的速率匹配资源,N为大于1的整数。
- 一种计算机可读存储介质,存储介质存储有计算机程序,计算机程序被 处理器执行时实现权利要求1-19任意一项所述的方法。
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