WO2021008432A1 - 处理方法及设备 - Google Patents

处理方法及设备 Download PDF

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Publication number
WO2021008432A1
WO2021008432A1 PCT/CN2020/101059 CN2020101059W WO2021008432A1 WO 2021008432 A1 WO2021008432 A1 WO 2021008432A1 CN 2020101059 W CN2020101059 W CN 2020101059W WO 2021008432 A1 WO2021008432 A1 WO 2021008432A1
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Prior art keywords
reference signal
configuration information
resource set
cri
information
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PCT/CN2020/101059
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English (en)
French (fr)
Inventor
吴丹
徐晓东
王飞
胡丽洁
王启星
Original Assignee
中国移动通信有限公司研究院
中国移动通信集团有限公司
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Publication of WO2021008432A1 publication Critical patent/WO2021008432A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the embodiments of the present disclosure relate to the field of communication technologies, and in particular to a processing method and equipment.
  • the remote radio head In the high-speed rail scenario of the Long Term Evolution (LTE) network, the remote radio head (RRH) is deployed in the form of cascading along the rails.
  • the cascaded RRH uses a single frequency network ((Single Frequency Network). Network, SFN) to serve high-speed trains.
  • Single Frequency Network Network, SFN
  • RRHs are cascaded to form a cell, sending the same cell-level reference signal (Cell Reference Signal, CRS), and then each RRH sends the same physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) Serving users, which can reduce cell handovers in high-speed mobile environments.
  • CRS Cell Reference Signal
  • PDSCH Physical Downlink Shared Channel
  • An objective of the embodiments of the present disclosure is to provide a processing method and device to solve the problem of poor accuracy of frequency offset estimation of the terminal.
  • the embodiments of the present disclosure provide a processing method applied to a network device, including:
  • Sending first reference signal resource configuration information where the first reference signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes: channel state information reference signal CSI-RS resource.
  • the quasi co-located QCL types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and the first resource set includes: CSI configured with a high-level parameter trs-info -RS resource collection.
  • the method further includes:
  • the report configuration information of the first resource set is sent, and the report configuration information includes: a report amount, and the report amount is set as a channel state information reference signal resource index CRI or a CRI-reference signal received power RSRP.
  • the method further includes:
  • information of the reference signal resource in the first resource set associated with the physical downlink shared channel PDSCH is configured.
  • the method further includes:
  • any one of the two CRIs is a resource index in the first resource set.
  • the embodiments of the present disclosure also provide a processing method applied to a terminal, including:
  • first reference signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes: CSI-RS resources.
  • the QCL types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RSs, and the CSI-RS resources are located in a first resource set, where the first resource set includes: a high-level parameter trs-info is configured CSI-RS resource collection.
  • the method further includes:
  • the reported configuration information of the first resource set is received, where the reported configuration information includes: a reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • the method further includes:
  • any one of the two CRIs is a resource index in the first resource set.
  • the method further includes:
  • the embodiments of the present disclosure also provide a processing method applied to a network device, including:
  • the report configuration information of the first reference signal set is sent, where the report configuration information includes: a report amount, and the report amount is set to CRI or CRI-RSRP.
  • the method further includes:
  • the first resource set includes: a CSI-RS resource set configured with a high-level parameter trs-info;
  • the information of the reference signal in the first resource set associated with the physical downlink shared channel PDSCH is configured.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the embodiments of the present disclosure also provide a processing method applied to a terminal, including:
  • the report configuration information of the first reference signal set is received, where the report configuration information includes: a report amount, and the report amount is set to CRI or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the method further includes:
  • the embodiments of the present disclosure also provide a processing method applied to a network device, including:
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in a first resource set
  • the resource set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to the other CRI of the at least two CRIs is: the reference signal in the first resource set associated with the reported reference signal for channel measurement.
  • the embodiments of the present disclosure also provide a processing method applied to a terminal, including:
  • Receive report configuration information where the report configuration information indicates that the reported amount includes at least two CRIs.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in a first resource set
  • the resource set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to the other CRI of the at least two CRIs is: the reference signal in the first resource set associated with the reported reference signal for channel measurement.
  • embodiments of the present disclosure further provide a network device, including: a first transceiver and a first processor, where the first transceiver is configured to send first reference signal resource configuration information, and the first reference
  • the signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the embodiments of the present disclosure also provide a network device, including: a first sending module, configured to send first reference signal resource configuration information, where the first reference signal resource configuration information includes: and the first reference Information of at least two reference signals associated with the signal.
  • embodiments of the present disclosure also provide a terminal, including: a second transceiver and a second processor, where the second transceiver is configured to receive first reference signal resource configuration information, and the first reference signal
  • the resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • an embodiment of the present disclosure further provides a terminal, including: a first receiving module, configured to receive first reference signal resource configuration information, where the first reference signal resource configuration information includes: and the first reference signal Information of at least two reference signals associated.
  • an embodiment of the present disclosure further provides a network device, including: a third transceiver and a third processor, where the third transceiver is configured to send report configuration information of a first reference signal set, and The reported configuration information includes: a reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • the embodiments of the present disclosure also provide a network device, including: a second sending module, configured to send report configuration information of a first reference signal set, and the report configuration information includes: report amount, said report The amount is set to CRI, or CRI-RSRP.
  • embodiments of the present disclosure further provide a terminal, including: a fourth transceiver and a fourth processor, where the fourth transceiver is configured to receive report configuration information of a first reference signal set, and the report
  • the configuration information includes: the reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • an embodiment of the present disclosure further provides a terminal, including: a second receiving module, configured to receive report configuration information of a first reference signal set, the report configuration information includes: a reported amount, the reported amount Set to CRI, or CRI-RSRP.
  • embodiments of the present disclosure also provide a network device, including: a fifth transceiver and a fifth processor, where the fifth transceiver is configured to send report configuration information, and the report configuration information is used to indicate At least two CRIs are included in the reported amount.
  • embodiments of the present disclosure further provide a network device, including: a third sending module, configured to send report configuration information, where the report configuration information is used to indicate that the reported amount includes at least two CRIs.
  • embodiments of the present disclosure also provide a terminal, including: a sixth transceiver and a sixth processor, where the sixth transceiver is configured to receive report configuration information, and the report configuration information is used to instruct to report At least two CRIs are included in the amount.
  • embodiments of the present disclosure also provide a terminal, including: a third receiving module, configured to receive report configuration information, where the report configuration information is used to indicate that the reported amount includes at least two CRIs.
  • embodiments of the present disclosure also provide a communication device, including: a processor, a memory, and a program stored on the memory and capable of running on the processor, the program being executed by the processor When realizing the steps of the processing method described above.
  • embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the processing method described above are implemented .
  • the total overhead of reference signal configuration can be reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal can be ensured; the network side reports through the terminal and selects a suitable RRH to provide service to the terminal. Improve transmission efficiency.
  • Figure 1 is a schematic diagram of SFN deployment mode and CRS transmission of LTE high-speed rail RRH cascade
  • FIG. 2 is a schematic diagram of each RRH sending different TRS
  • Figure 3 is a schematic diagram of two adjacent RRHs sending different TRSs
  • Figure 4 is a schematic diagram of configuring a set of independent TRS and CSI-RS for each RRH;
  • FIG. 5 is one of the flowcharts of the processing method of an embodiment of the disclosure.
  • FIG. 6 is the second flowchart of the processing method according to an embodiment of the disclosure.
  • FIG. 7 is the third flowchart of the processing method according to an embodiment of the disclosure.
  • FIG. 8 is the fourth flow chart of the processing method of an embodiment of the disclosure.
  • FIG. 9 is the fifth flow chart of the processing method of an embodiment of the disclosure.
  • FIG. 10 is the sixth flowchart of the processing method according to an embodiment of the disclosure.
  • FIG. 11 is a schematic diagram of each RRH configuring a set of independent TRS and multiple RRHs sharing a set of CSI-RS according to an embodiment of the disclosure
  • FIG. 12 is one of schematic diagrams of a network device according to an embodiment of the disclosure.
  • FIG. 13 is a second schematic diagram of a network device according to an embodiment of the disclosure.
  • FIG. 14 is one of schematic diagrams of a terminal according to an embodiment of the disclosure.
  • FIG. 15 is a second schematic diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 16 is the third schematic diagram of a network device according to an embodiment of the disclosure.
  • FIG. 17 is a fourth schematic diagram of a network device according to an embodiment of the disclosure.
  • FIG. 18 is the third schematic diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 19 is a fourth schematic diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 20 is a fifth schematic diagram of a network device according to an embodiment of the disclosure.
  • FIG. 21 is a sixth diagram of a network device according to an embodiment of the disclosure.
  • FIG. 22 is a fifth schematic diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 23 is a sixth diagram of a terminal according to an embodiment of the disclosure.
  • FIG. 24 is a schematic diagram of a communication device according to an embodiment of the disclosure.
  • words such as “exemplary” or “for example” are used as examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present disclosure should not be construed as being more optional or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • the terminal performs channel estimation based on CRS for PDSCH demodulation.
  • the terminal obtains the channel time offset and frequency offset estimation from the CRS, and finally completes the channel estimation.
  • the CRS signal received by the terminal is multipath superimposed from multiple RRH signals, and different RRH Doppler frequency offsets are not the same, so based on the superimposed CRS signal has different frequency offset components, it needs to be performed Complicated frequency offset estimation separately estimates the frequency offset on different RRHs, and then performs channel estimation.
  • the deployment mode of RRH cascade can also be considered.
  • the reference signal function used for time-frequency estimation in NR is undertaken by tracking reference signal (Tracking RS, TRS), and TRS can occupy different resources (Resource) on different RRHs, thus Differentiated.
  • the specific transmission mode can include TRS transmission mode 1 and TRS transmission mode 2, where TRS transmission mode 1: each RRH sends a different TRS, see Figure 2; TRS transmission mode 2: two adjacent RRHs send different TRS, see image 3.
  • different terminals can estimate the time offset and frequency offset for the TRS signals on different resources, especially when the train is located between two RRHs, the signals sent by the two RRHs have opposite frequency offsets.
  • the TRS transmission mode of Resource is more conducive to the terminal to accurately estimate the frequency offset.
  • the terminal performs channel estimation based on demodulation reference signal (Demodulation Reference Signal, DMRS) for PDSCH demodulation, but before channel estimation, it will perform time offset based on the TRS associated with the PDSCH DMRS Sum frequency offset estimation, and use the information estimated from TRS to complete channel estimation.
  • demodulation reference signal Demodulation Reference Signal, DMRS
  • the terminal can report to the base station based on the measurement information on the TRS, it can be used as a basis for the base station to perform subsequent PDSCH service transmission and select a suitable RRH to transmit PDSCH, which can improve transmission performance.
  • the terminal can only report the channel state information reference signal resource index (CSI-RS Resource Index, CRI) based on the channel state information reference signal (Channel State Indication-Reference Signal, CSI-RS) measured by the channel.
  • CRI channel state information reference signal Resource Index
  • CSI-RS Channel State Indication-Reference Signal
  • the TRS resource index (Index) cannot be reported.
  • the terminal reports the channel-measured CSI-RS Resource Index, which is associated with a unique TRS, and the base station can perform operations based on the information reported by the CSI TRS configuration associated with subsequent PDSCH.
  • each RRH sends a set of independent TRS and CSI-RS, which will increase the system downlink signal overhead.
  • the embodiments of the present disclosure can obtain the advantages of accurately estimating Doppler frequency offset by different RRHs on the premise of saving reference signal configuration overhead, and realize the reporting of TRS information for the base station to select a suitable RRH to transmit PDSCH.
  • each RRH sends one TRS; in order to reduce overhead, multiple RRHs can share one CSI-RS.
  • the protocol in the related art cannot support TRS information reporting well, nor can it support multiple RRHs sharing one CSI-RS, and each RRH transmits one TRS configuration.
  • Table 1 The relationship between CSI-RS types and reported amounts in related standards:
  • TRS resource provisioned by the protocol.
  • the protocol is also a CSI-RS, but the trs-info information is additionally marked as TRS
  • RSRP reference signal receiving power
  • Both reference signals are associated with a certain TRS through the corresponding Transmission Configuration Indication-State (TCI-State) configuration. Therefore, when a CRI is reported, the base station is actually informed accordingly.
  • TCI-State Transmission Configuration Indication-State
  • Non-Zero Power Channel State Information-Reference Signal resource NZP CSI-RS resource
  • NZP CSI-RS resource For each non-zero power channel state information reference signal resource (Non-Zero Power Channel State Information-Reference Signal resource, NZP CSI-RS resource), only one TCI state can be configured. (State) can configure at most the Quasi-Co-Location (QCL) relationship with two reference signals (Reference Signal, RS), and the two QCL relationships must be different. It is not possible to configure one CSI-RS and two Different RSs have the same QCL relationship. That is to say, when multiple RRHs share one CSI-RS, one CSI-RS needs to be associated with multiple TRSs. The current protocol cannot implement this configuration.
  • QCL Quasi-Co-Location
  • the technology described in this article is not limited to the fifth-generation mobile communication (5th-generation, 5G) system and subsequent evolved communication systems, and is not limited to the LTE/LTE evolution (LTE-Advanced, LTE-A) system, and can also be used for various A kind of wireless communication system, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (Frequency Division Multiple Access, FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access, OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems.
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • the terms “system” and “network” are often used interchangeably.
  • the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
  • the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
  • OFDMA system can realize such as Ultra Mobile Broadband (UMB), Evolved UTRA ((Evolution-UTRA, E-UTRA)), IEEE 802.11 ((Wi-Fi)), IEEE 802.16 ((WiMAX)), IEEE 802.20, Flash-OFDM and other radio technologies.
  • UMB Ultra Mobile Broadband
  • Evolved UTRA (Evolution-UTRA, E-UTRA)
  • IEEE 802.11 (Wi-Fi)
  • IEEE 802.16 (WiMAX)
  • IEEE 802.20 Flash-OFDM and other radio technologies.
  • UMB Ultra Mobile Broadband
  • Evolved UTRA (Evolution-U
  • LTE and more advanced LTE are new UMTS versions that use E-UTRA.
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
  • CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
  • the technology described in this article can be used for the systems and radio technologies mentioned above as well as other systems and radio technologies.
  • the terminal may be a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook or a personal digital assistant (PDA), and a mobile Internet device (Mobile Internet).
  • UMPC ultra-mobile personal computer
  • PDA personal digital assistant
  • Mobile Internet Mobile Internet
  • Device MID
  • Wearable Device Wearable Device
  • vehicle-mounted equipment etc.
  • the network equipment provided by the embodiments of the present disclosure may be a base station.
  • the base station may be a commonly used base station, an evolved node base station (eNB), or a network equipment in a 5G system (for example, the next generation Base station (next generation node base station, gNB) or transmission and reception point (transmission and reception point, TRP)) and other equipment.
  • eNB evolved node base station
  • gNB next generation node base station
  • TRP transmission and reception point
  • an embodiment of the present disclosure provides a processing method.
  • the execution body of the method is a network device.
  • the specific steps are as follows:
  • Step 501 Send first reference signal resource configuration information, where the first reference signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes CSI-RS resources.
  • the Quasi-Co-Location (QCL) types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and further, the first resource set includes a high-level parameter trs configured -info CSI-RS resource set (for example, NZP-CSI-RS-ResourceSet).
  • the method further includes: sending report configuration information of the first resource set, the report configuration information includes: a report quantity (reportQuantity), and the report quantity is set as a channel state information reference signal resource Index (CRI), or CRI-Reference Signal Receiving Power (RSRP).
  • reportQuantity a report quantity
  • CRI channel state information reference signal resource Index
  • RSRP CRI-Reference Signal Receiving Power
  • the method further includes: receiving the reported information and/or channel information of the first resource set; and configuring the physical downlink shared channel (PDSCH) according to the CRI information and/or channel information of the first resource set ) Information about the reference signal resource in the associated first resource set.
  • PDSCH physical downlink shared channel
  • the method further includes: sending report configuration information, and the report configuration information includes: two CRIs.
  • the report configuration information includes: two CRIs.
  • any one of the two CRIs is a resource index in the first resource set.
  • the total overhead of reference signal configuration is reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal is ensured; the network side reports through the terminal and selects the appropriate RRH to provide service to the terminal to improve transmission effectiveness.
  • an embodiment of the present disclosure provides a processing method, the execution subject of the method is a terminal, and the specific steps are as follows:
  • Step 601 Receive first reference signal resource configuration information, where the first reference signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes CSI-RS resources.
  • the QCL types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and the first resource set includes a high-level parameter trs-info configured CSI-RS resource collection.
  • the method further includes: receiving report configuration information of the first resource set, where the report configuration information includes: reportQuantity, and the reportQuantity is set to CRI or CRI-RSRP.
  • the method further includes: receiving reported configuration information, where the reported configuration information includes two CRIs.
  • the reported configuration information includes two CRIs.
  • any one of the two CRIs is a resource index in the first resource set.
  • the method may further include: using CSI-RS to perform channel estimation according to the information of the first resource set; and sending the information and/or channel information of the first resource set.
  • the total overhead of reference signal configuration is reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal is ensured; the network side reports through the terminal and selects the appropriate RRH to provide service to the terminal to improve transmission effectiveness.
  • an embodiment of the present disclosure provides a processing method.
  • the execution body of the method is a network device.
  • the specific steps are as follows:
  • Step 701 Send report configuration information of the first reference signal set, where the report configuration information includes: a reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the method further includes: receiving the reported CRI information and/or channel information of the first resource set; according to the CRI information and/or the CSI-RS resource set configured with the high-level parameter trs-info
  • the channel information configures the information of the reference signal in the first resource set associated with the PDSCH.
  • the total overhead of reference signal configuration is reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal is ensured; the network side reports through the terminal and selects the appropriate RRH to provide service to the terminal to improve transmission effectiveness.
  • an embodiment of the present disclosure provides a processing method, and the execution body of the method is a terminal, and the specific steps are as follows:
  • Step 801 Receive report configuration information of the first reference signal set, where the report configuration information includes: a reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the method further includes: using CSI-RS to perform channel estimation according to the reported information of the first resource set; reporting the information of the first resource set and/or CSI-RS information; wherein, the The first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the total overhead of reference signal configuration is reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal is ensured; the network side reports through the terminal and selects the appropriate RRH to provide service to the terminal to improve transmission effectiveness.
  • an embodiment of the present disclosure provides a processing method.
  • the execution body of the method is a network device.
  • the specific steps are as follows:
  • Step 901 Send report configuration information, where the report configuration information is used to indicate that the reported amount includes at least two CRIs.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in the first resource set
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to another CRI of the at least two CRIs is: the reference signal in the first resource set associated with the reported reference signal for channel measurement .
  • the total overhead of reference signal configuration is reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal is ensured; the network side reports through the terminal and selects the appropriate RRH to provide service to the terminal to improve transmission effectiveness.
  • an embodiment of the present disclosure provides a processing method.
  • the execution subject of the method is a terminal.
  • the specific steps are as follows:
  • Step 1001 Receive report configuration information, where the report configuration information is used to indicate that the reported amount includes at least two CRIs.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in the first resource set
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to another CRI of the at least two CRIs is: the reference signal in the first resource set associated with the reported reference signal for channel measurement .
  • the total overhead of reference signal configuration is reduced, and on the basis of reducing the overhead, the accuracy of the frequency offset estimation of the terminal is ensured; the network side reports through the terminal and selects the appropriate RRH to provide service to the terminal to improve transmission effectiveness.
  • Step 1 Configure multiple sets of TRS and multiple sets of CSI-RS (for CSI acquisition), configure one CSI-RS to associate with multiple TRSs, see Figure 11;
  • Step 2 Configure the terminal to report the TRS sequence number with the best receiving performance, that is, allow the TRS report configuration to be configured to report CRI;
  • Step 3 The terminal uses CSI-RS to perform channel estimation based on the reported TRS information, and completes normal channel feedback, that is, TRS and channel estimation CSI-RS independently report resources;
  • Step 4 The base station configures the TRS information associated with the PDSCH based on the reported TRS and CSI-RS information.
  • Step 1 Configure multiple sets of TRS and multiple sets of CSI-RS (for CSI acquisition), configure one CSI-RS to associate with multiple TRS;
  • Step 2 For CSI-ReportConfig, multiple CRI reports are allowed to be configured, at least one of which is the resource index of TRS associated with the CSI-RS Resource in the configured CSI-Resource Set, that is, the combination of TRS and channel estimation CSI-RS Escalate
  • Step 3 The base station configures the TRS information associated with the PDSCH based on the reported TRS and CSI-RS information.
  • Example 1 Configure one CSI-RS to associate with multiple TRSs.
  • the information of the reference signal associated with the CSI-RS resource is configured.
  • the information includes at least two reference signals, and the QCL types of the two reference signals are the same.
  • the two reference signals are TRS, that is, the CSI-RS with the upper layer parameter configured as trs-Info.
  • Example 2 Allow the TRS report configuration to be configured to report CRI.
  • the TRS reporting configuration can be "CRI-RSRP".
  • One type of reporting volume is added to the reporting configuration, such as'cri-cri-RI-PMI-CQI','cri-cri-RI-i1','cri-cri-RI-i1-CQI','cri-cri-RI -CQI', the reported amount includes two CRIs (CSI-RS Resource Index), where the one CRI corresponds to the reference signal used for channel measurement, and the other corresponds to the TRS, that is, the high-level parameter configuration is trs-Info CSI-RS.
  • the TRS may be a TRS associated with the reported reference signal used for channel measurement.
  • the network device 1200 includes a first transceiver 1201 and a first processor 1202.
  • the first transceiver 1201 is configured to send first reference signal resource configuration information.
  • the first reference signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes CSI-RS resources.
  • the Quasi-Co-Location (QCL) types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and further, the first resource set includes a high-level parameter trs configured -info CSI-RS resource set (for example, NZP-CSI-RS-ResourceSet).
  • the first transceiver 1201 is further configured to send report configuration information of the first resource set, where the report configuration information includes: reportQuantity, and the reportQuantity is set to CRI or CRI-RSRP.
  • the first transceiver 1201 is further configured to: receive the reported information and/or channel information of the first resource set; according to the CRI information and/or channel information of the first resource set, configure the PDSCH associated Information about the reference signal resource in the first resource set.
  • the network device provided by the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the network device 1300 includes a first sending module 1301 for sending first reference signal resource configuration information, where the first reference signal resource configuration information includes: Information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes CSI-RS resources.
  • the Quasi-Co-Location (QCL) types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and further, the first resource set includes a high-level parameter trs configured -info CSI-RS resource set (for example, NZP-CSI-RS-ResourceSet).
  • the first sending module 1301 is further configured to send report configuration information of the first resource set, the report configuration information includes: reportQuantity, and the reportQuantity is set to CRI or CRI-RSRP.
  • the first sending module 1301 is further configured to send report configuration information, and the report configuration information includes: two CRIs.
  • the report configuration information includes: two CRIs.
  • any one of the two CRIs is a resource index in the first resource set.
  • the network device further includes: a receiving module configured to: receive the reported information and/or channel information of the first resource set; and configure the PDSCH location according to the CRI information and/or channel information of the first resource set. Information about the reference signal resource in the associated first resource set.
  • the network device provided by the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure also provides a terminal.
  • the terminal 1400 includes a second transceiver 1401 and a second processor 1402.
  • the second transceiver 1401 is configured to receive first reference signal resource configuration information.
  • the first reference signal resource configuration information includes: information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes CSI-RS resources.
  • the QCL types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and the first resource set includes a high-level parameter trs-info configured CSI-RS resource collection.
  • the second transceiver 1401 is further configured to: receive report configuration information of the first resource set, the report configuration information includes: reportQuantity, and the reportQuantity is set to CRI or CRI-RSRP.
  • the second transceiver 1401 is further configured to: receive reported configuration information, where the reported configuration information includes two CRIs.
  • the reported configuration information includes two CRIs.
  • any one of the two CRIs is a resource index in the first resource set.
  • the second processor 1402 is configured to: use CSI-RS to perform channel estimation according to the information of the first resource set; the second transceiver 1401 is also configured to: send the information of the first resource set And/or channel information.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure further provides a terminal.
  • the terminal 1500 includes: a first receiving module 1501 configured to receive first reference signal resource configuration information, where the first reference signal resource configuration information includes: Information of at least two reference signals associated with the first reference signal.
  • the first reference signal includes CSI-RS resources.
  • the QCL types of the at least two reference signals are the same.
  • the at least two reference signals include: at least two CSI-RS, the CSI-RS resources are located in a first resource set, and the first resource set includes a high-level parameter trs-info configured CSI-RS resource collection.
  • the first receiving module 1501 is further configured to: receive report configuration information of the first resource set, the report configuration information includes: reportQuantity, and the reportQuantity is set to CRI or CRI-RSRP.
  • the first receiving module 1501 is further configured to receive report configuration information, where the report configuration information includes two CRIs.
  • the report configuration information includes two CRIs.
  • any one of the two CRIs is a resource index in the first resource set.
  • the terminal further includes a processing module and a sending module.
  • the processing module is configured to: use CSI-RS to perform channel estimation according to the information of the first resource set; and the sending module is configured to: send the first resource set Information and/or channel information.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the network device 1600 includes a third transceiver 1601 and a third processor 1602.
  • the third transceiver 1601 is configured to: send report configuration information of the first reference signal set ,
  • the reported configuration information includes: a reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the third transceiver 1601 is further configured to: receive the reported CRI information and/or channel information of the first resource set; according to the CRI information of the CSI-RS resource set configured with the high-level parameter trs-info And/or channel information, configure the information of the reference signal in the first resource set associated with the PDSCH.
  • the network device provided by the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure also provides a network device.
  • the network device 1700 includes a second sending module 1701 configured to send report configuration information of a first reference signal set, and the report configuration information includes: report amount, The reported amount is set to CRI, or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the network device further includes: a receiving module for receiving the reported CRI information and/or channel information of the first resource set; according to the CRI of the CSI-RS resource set configured with the high-level parameter trs-info The information and/or channel information configures the information of the reference signal in the first resource set associated with the PDSCH.
  • the network device provided by the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the terminal 1800 includes a fourth transceiver 1801 and a fourth processor 1802.
  • the fourth transceiver 1801 is configured to receive report configuration information of the first reference signal set,
  • the reported configuration information includes: a reported amount, and the reported amount is set to CRI or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the fourth processor 1802 is configured to: use CSI-RS to perform channel estimation according to the reported information of the first resource set; report information of the first resource set and/or CSI-RS information; wherein, The first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure also provides a terminal.
  • the terminal 1900 includes a second receiving module 1901, configured to receive report configuration information of a first reference signal set, and the report configuration information includes: a reported amount, so The reported amount is set to CRI, or CRI-RSRP.
  • the first reference signal set includes: a CSI-RS resource set configured with a high-level parameter trs-info.
  • the terminal further includes a processing module, configured to use CSI-RS to perform channel estimation based on the reported information of the first resource set; report the information of the first resource set and/or CSI-RS; wherein,
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure also provides a network device.
  • the network device 2000 includes a fifth transceiver 2001 and a fifth processor 2002.
  • the fifth transceiver 2001 is configured to send report configuration information, the report configuration information Used to indicate that the reported amount includes at least two CRIs.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in the first resource set
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to the other CRI of the at least two CRIs is the reference signal in the first resource set associated with the reported reference signal for channel measurement.
  • the network device provided by the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure also provides a network device.
  • the network device 2100 includes a third sending module for sending report configuration information, where the report configuration information is used to indicate that the reported amount includes at least two CRIs.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in the first resource set
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to the other CRI of the at least two CRIs is the reference signal in the first resource set associated with the reported reference signal for channel measurement.
  • the network device provided by the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the terminal 2200 includes a sixth transceiver 2201 and a sixth processor 2202.
  • the sixth transceiver 2201 is configured to receive reported configuration information, and the reported configuration information is used for At least two CRIs shall be included in the indicated reported amount.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in the first resource set
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to the other CRI of the at least two CRIs is the reference signal in the first resource set associated with the reported reference signal for channel measurement.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • an embodiment of the present disclosure also provides a terminal.
  • the terminal 2300 includes a third receiving module, configured to receive report configuration information, where the report configuration information is used to indicate that the reported amount includes at least two CRIs.
  • one CRI of the at least two CRIs corresponds to a reference signal for channel measurement
  • the other CRI of the at least two CRIs corresponds to a reference signal in the first resource set
  • the first resource set includes a CSI-RS resource set configured with a high-level parameter trs-info.
  • the reference signal in the first resource set corresponding to the other CRI of the at least two CRIs is the reference signal in the first resource set associated with the reported reference signal for channel measurement.
  • the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • FIG. 24 is a structural diagram of a communication device applied in an embodiment of the present disclosure.
  • the communication device 2400 includes: a processor 2401, a transceiver 2402, a memory 2403, and a bus interface, where:
  • the communication device 2400 further includes: a computer program stored in the memory 2403 and executable on the processor 2401, and the computer program is executed by the processor 2401 to implement the steps shown in the above method.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 2401 and various circuits of the memory represented by the memory 2403 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
  • the bus interface provides the interface.
  • the transceiver 2402 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 2401 is responsible for managing the bus architecture and general processing, and the memory 2403 can store data used by the processor 2401 when performing operations.
  • the memory 2403 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 can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data rate SDRAM DDRSDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synch link DRAM, SLDRAM
  • DRRAM Direct Rambus RAM
  • the communication device provided in the embodiments of the present disclosure can execute the foregoing method embodiments, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
  • the steps of the method or algorithm described in connection with the disclosure of the present disclosure may be implemented in a hardware manner, or may be implemented in a manner of executing software instructions on a processor.
  • the software instructions can be composed of corresponding software modules, and the software modules can be stored in RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disks, mobile hard disks, read-only optical disks, or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and can write information to the storage medium.
  • the storage medium may also be an integral part of the processor.
  • the processor and the storage medium can be carried in an ASIC.
  • the ASIC can be carried in the core network interface device.
  • the processor and the storage medium may also exist as discrete components in the core network interface device.
  • the functions described in the present disclosure can be implemented by hardware, software, firmware, or any combination thereof. When implemented by software, these functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on the computer-readable medium.
  • the computer-readable medium includes a computer storage medium and a communication medium, where the communication medium includes any medium that facilitates the transfer of a computer program from one place to another.
  • the storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the embodiments of the present disclosure may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing functions specified in a flow or multiple flows in the flowchart and/or a block or multiple blocks in the block diagram.

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Abstract

本公开实施例提供一种处理方法及设备,该方法包括:发送第一参考信号资源配置信息,第一参考信号资源配置信息包括:与第一参考信号关联的至少两个参考信号的信息。

Description

处理方法及设备
相关申请的交叉引用
本申请主张在2019年7月16日在中国提交的中国专利申请号No.201910640564.4的优先权,其全部内容通过引用包含于此。
技术领域
本公开实施例涉及通信技术领域,具体涉及一种处理方法及设备。
背景技术
在长期演进(Long Term Evolution,LTE)网络中的高铁场景下,采用射频拉远头(Remote Radio Head,RRH)沿铁轨级联的形式进行部署,级联的RRH使用单频网((Single Frequency Network,SFN)的方式服务高铁列车。
如图1所示,多个RRH级联构成一个小区,发送同一套小区级参考信号(Cell Reference Signal,CRS),随后每个RRH上发送相同的物理下行共享信道(Physical Downlink Shared Channel,PDSCH)服务用户,这样可以减少在高速移动环境下的小区切换。但是由于所有的RRH需要发送相同的参考信号,会同时收到来自不同RRH、不同方向的相同CRS,因此终端在进行信道估计、尤其是多普勒频偏估计时,会接收到多条不同频偏的多径,增大了终端估计的复杂度。
发明内容
本公开实施例的一个目的在于提供一种处理方法及设备,解决终端的频偏估计准确性较差的问题。
第一方面,本公开实施例提供一种处理方法,应用于网络设备,包括:
发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
可选地,所述第一参考信号包括:信道状态信息参考信号CSI-RS资源。
可选地,所述至少两个参考信号的准共址QCL类型相同。
可选地,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
可选地,所述方法还包括:
发送所述第一资源集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为信道状态信息参考信号资源索引CRI,或CRI-参考信号接收功率RSRP。
可选地,所述方法还包括:
接收第一资源集合的信息和/或信道信息;
根据所述第一资源集合的CRI信息和/或信道信息,配置物理下行共享信道PDSCH所关联的第一资源集合中的参考信号资源的信息。
可选地,所述方法还包括:
发送上报配置信息,所述上报配置信息中包括:两个CRI。
可选地,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
第二方面,本公开实施例还提供一种处理方法,应用于终端,包括:
接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
可选地,所述第一参考信号包括:CSI-RS资源。
可选地,所述至少两个参考信号的QCL类型相同。
可选地,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,其中,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
可选地,所述方法还包括:
接收所述第一资源集合的上报配置信息,所述上报配置信息包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
可选地,所述方法还包括:
接收上报配置信息,所述上报配置信息包括两个CRI。
可选地,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源 索引。
可选地,所述方法还包括:
根据所述第一资源集合的信息,利用CSI-RS进行信道估计;
发送所述第一资源集合的信息和/或信道信息。
第三方面,本公开实施例还提供一种处理方法,应用于网络设备,包括:
发送第一参考信号集合的上报配置信息,所述上报配置信息包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
可选地,所述方法还包括:
接收第一资源集合的CRI信息和/或信道信息,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合;
根据所述第一资源集合的CRI信息和/或信道信息,配置物理下行共享信道PDSCH所关联的第一资源集合中参考信号的信息。
可选地,所述第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
第四方面,本公开实施例还提供一种处理方法,应用于终端,包括:
接收第一参考信号集合的上报配置信息,所述上报配置信息包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
可选地,所述第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
可选地,所述方法还包括:
根据上报的第一资源集合的信息,利用CSI-RS进行信道估计;
上报所述第一资源集合的信息和/或CSI-RS的信息。
第五方面,本公开实施例还提供一种处理方法,应用于网络设备,包括:
发送上报配置信息,所述上报配置信息指示上报量中至少包括:两个CRI。
可选地,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
可选地,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为:上报的用于信道测量的参考信号所关联的第一资源集合中的参考 信号。
第六方面,本公开实施例还提供一种处理方法,应用于终端,包括:
接收上报配置信息,所述上报配置信息指示上报量中至少包括两个CRI。
可选地,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
可选地,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为:上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
第七方面,本公开实施例还提供一种网络设备,包括:第一收发机和第一处理器,所述第一收发机用于:发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
第八方面,本公开实施例还提供一种网络设备,包括:第一发送模块,用于发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
第九方面,本公开实施例还提供一种终端,包括:第二收发机和第二处理器,所述第二收发机用于:接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
第十方面,本公开实施例还提供一种终端,包括:第一接收模块,用于接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
第十一方面,本公开实施例还提供一种网络设备,包括:第三收发机和第三处理器,所述第三收发机用于:发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
第十二方面,本公开实施例还提供一种网络设备,包括:第二发送模块,用于发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
第十三方面,本公开实施例还提供一种终端,包括:第四收发机和第四处理器,所述第四收发机用于:接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
第十四方面,本公开实施例还提供一种终端,包括:第二接收模块,用于接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
第十五方面,本公开实施例还提供一种网络设备,包括:第五收发机和第五处理器,所述第五收发机用于:发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
第十六方面,本公开实施例还提供一种网络设备,包括:第三发送模块,用于发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
第十七方面,本公开实施例还提供一种终端,包括:第六收发机和第六处理器,所述第六收发机用于:接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
第十八方面,本公开实施例还提供一种终端,包括:第三接收模块,用于接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
第十九方面,本公开实施例还提供一种通信设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如上所述的处理方法的步骤。
第二十方面,本公开实施例还提供一种计算机可读存储介质,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上所述的处理方法的步骤。
在本公开实施例中,可可以降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
附图说明
通过阅读下文可选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出可选实施方式的目的,而并不认为是对本公开的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:
图1为LTE中高铁RRH级联的SFN部署方式及CRS发送示意图;
图2为每个RRH发送不同的TRS的示意图;
图3为相邻两个RRH发送不同的TRS的示意图;
图4为每个RRH配置一套独立的TRS和CSI-RS的示意图;
图5为本公开实施例的处理方法流程图之一;
图6为本公开实施例的处理方法流程图之二;
图7为本公开实施例的处理方法流程图之三;
图8为本公开实施例的处理方法流程图之四;
图9为本公开实施例的处理方法流程图之五;
图10为本公开实施例的处理方法流程图之六;
图11为本公开实施例的每个RRH配置一套独立的TRS,以及多个RRH共用一套CSI-RS的示意图;
图12为本公开实施例的网络设备的示意图之一;
图13为本公开实施例的网络设备的示意图之二;
图14为本公开实施例的终端的示意图之一;
图15为本公开实施例的终端的示意图之二;
图16为本公开实施例的网络设备的示意图之三;
图17为本公开实施例的网络设备的示意图之四;
图18为本公开实施例的终端的示意图之三;
图19为本公开实施例的终端的示意图之四;
图20为本公开实施例的网络设备的示意图之五;
图21为本公开实施例的网络设备的示意图之六;
图22为本公开实施例的终端的示意图之五;
图23为本公开实施例的终端的示意图之六;
图24为本公开实施例的通信设备的示意图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
需要说明的是,在背景技术和具体实施方式中仅以高铁场景为例进行介绍,本公开的实施方式所适用的场景不限于此。
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本公开实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本公开实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更可选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
在LTE网络中,终端基于CRS进行信道估计,用于PDSCH解调。终端从CRS获得信道的时偏、频偏估计,并最终完成信道估计。但是由于终端所接收到的CRS信号时来自多个RRH信号的多径叠加,且不同的RRH多普勒频偏并不相同,因此基于叠加后的CRS信号中具有不同的频偏分量,需要进行复杂的频偏估计分别估计不同RRH上的频偏,再进行信道估计。
在第五代移动通信技术(Fifth-generation,5G)新无线(New Radio,NR)网络的高铁部署中,也可以考虑RRH级联的部署方式。但与LTE不同的是,NR中用于做时频估计的参考信号功能,由跟踪参考信号(Tracking RS,TRS)承担,而TRS是可以在不同的RRH上占据不同的资源(Resource),从而进 行区分的。具体的发送形式可以包括TRS发送方式1和TRS发送方式2,其中TRS发送方式1:每个RRH发送不同的TRS,参见图2;TRS发送方式2:相邻两个RRH发送不同的TRS,参见图3。
也就是说,不同终端可以针对不同Resource上的TRS信号,进行时偏和频偏的估计,尤其是在列车位于两个RRH中间时,两个RRH发送的信号具有相反的频偏,这种区分Resource的TRS发送方式,与LTE的CRS相比,更有利于终端准确地估计频偏。
根据NR目前协议设计的做法,终端基于解调参考信号(Demodulation Reference Signal,DMRS)进行信道估计,用于PDSCH解调,但是在做信道估计之前,会基于该PDSCH DMRS所关联的TRS进行时偏和频偏估计,并利用从TRS上估计的信息,完成信道估计。
如果终端能够根据TRS上的测量信息,上报基站,供基站进行后续PDSCH业务传输时的依据,选择合适的RRH传输PDSCH,可以提高传输性能。
但是,根据目前NR的协议设计,终端只能基于信道测量的信道状态信息参考信号(Channel State Indication-Reference Signal,CSI-RS)上报信道状态信息参考信号资源索引(CSI-RS Resource Index,CRI),无法将TRS的资源索引(Index)进行上报。参见图4,如果每个RRH下都配置一套独立的TRS和CSI-RS,终端通过上报信道测量的CSI-RS Resource Index,即关联到唯一的TRS上,基站可以依据CSI上报的信息,进行后续PDSCH所关联的TRS配置。
但是,每个RRH发送一套独立的TRS和CSI-RS,会导致系统下行信号开销增大。本公开实施例可以在节省参考信号配置开销的前提下,获得不同RRH准确估计多普勒频偏的好处,并实现对TRS的信息上报,供基站端选择合适的RRH传输PDSCH。为保证多普勒频偏估计的准确性,每个RRH发送一个TRS;为了降低开销,多个RRH可以共用一个CSI-RS。
然而,相关技术中的协议无法较好地支持针对TRS的信息上报,也无法较好地支持多个RRH共用一个CSI-RS,并且每个RRH发送一个TRS的这种配置。
表1:相关标准中支持CSI-RS类型和上报量关系:
CSI-RS类型资源配置(Resource set)上报配置
for tracking(TRS)trs-inforeportQuantity=none
for L1-RSRP Repetition=ON/OFF reprotQuantity=CRI/none
for CSI acquisition无trs-info,无repetition reportQuantity=cri-RI-PMI-CQI或其他
可以看出,对于TRS资源(协议中也是一种CSI-RS,只是会额外配置trs-info信息标记为TRS),无法上报任何CRI或者参考信号接收功率(Reference Signal Receiving Power,RSRP)信息;能够上报CRI信息的,只有用于层1的参考信号接收功率的信道状态信息参考信号(CSI-RS for L1-RSRP)或者是用于信道状态信息采集的信道状态信息参考信号(CSI-RS for CSI acquisition)。两种参考信号都会通过相应的传输配置指示-状态(Transmission Configuration Indication-State,TCI-State)配置关联到某一个TRS上,因此在上报了一个CRI的时候,其实也是相应的告知了基站选择了哪个TRS,但是在一个CSI-RS for L1-RSRP或者是CSI-RS for CSI acquisition关联多个TRS的情况下,仅依靠终端上报的CRI,还是无法判断出对终端最优的TRS信息,这样就会造成在后续配置PDSCH所关联的TRS时,出现一些误配。
另外,相关技术中的NR协议中针对每个非零功率信道状态信息参考信号资源(Non-Zero Power Channel State Information-Reference Signal resource,NZP CSI-RS resource),只能配置一个TCI state,该状态(State)中最多配置与两个参考信号(Reference Signal,RS)的准共址(Quasi-Co-Location,QCL)关系,并且这两个QCL关系必须不同,无法配置一个CSI-RS与两个不同的RS有相同的QCL关系,也就是说,当多个RRH共用一个CSI-RS时,一个CSI-RS需要关联到多个TRS上,目前协议无法实现此配置。
本文所描述的技术不限于第五代移动通信(5th-generation,5G)系统以及后续演进通信系统,以及不限于LTE/LTE的演进(LTE-Advanced,LTE-A)系统,并且也可用于各种无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分 多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。
术语“系统”和“网络”常被可互换地使用。CDMA系统可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple Access,WCDMA)和其他CDMA变体。TDMA系统可实现诸如全球移动通信系统(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA系统可实现诸如超移动宽带(Ultra Mobile Broadband,UMB)、演进型UTRA((Evolution-UTRA,E-UTRA))、IEEE 802.11((Wi-Fi))、IEEE 802.16((WiMAX))、IEEE 802.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信系统(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。
本公开实施例提供的终端可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等。
本公开实施例提供的网络设备可以为基站,该基站可以为通常所用的基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G系统中的网络设备(例如,下一代基站(next generation node base station,gNB)或发送和接收点(transmission and reception point,TRP))等设备。
参见图5,本公开实施例提供一种处理方法,该方法的执行主体为网络设备,具体步骤如下:
步骤501:发送第一参考信号资源配置信息,所述第一参考信号资源配 置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
在一些实施方式中,第一参考信号包括CSI-RS资源。
在一些实施方式中,所述至少两个参考信号的准共址(Quasi-Co-Location,QCL)类型相同。
在一些实施方式中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,进一步地,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合(例如NZP-CSI-RS-ResourceSet)。
在一些实施方式中,所述方法还包括:发送所述第一资源集合的上报配置信息,所述上报配置信息中包括:上报量(reportQuantity),所述上报量设置为信道状态信息参考信号资源索引(CRI),或CRI-参考信号接收功率(Reference Signal Receiving Power,RSRP)。
在一些实施方式中,所述方法还包括:接收上报的第一资源集合的信息和/或信道信息;根据所述第一资源集合的CRI信息和/或信道信息,配置物理下行共享信道(PDSCH)所关联的第一资源集合中的参考信号资源的信息。
在一些实施方式中,所述方法还包括:发送上报配置信息,所述上报配置信息中包括:两个CRI。可选地,两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
在本公开实施例中,降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
参见图6,本公开实施例提供一种处理方法,该方法的执行主体为终端,具体步骤如下:
步骤601:接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
在一些实施方式中,所述第一参考信号包括CSI-RS资源。
在一些实施方式中,所述至少两个参考信号的QCL类型相同。
在一些实施方式中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述方法还包括:接收所述第一资源集合的上报配置信息,所述上报配置信息中包括:reportQuantity,所述reportQuantity设置为CRI,或CRI-RSRP。
在一些实施方式中,所述方法还包括:接收上报配置信息,所述上报配置信息包括两个CRI。可选地,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
在一些实施方式中,所述方法还可以包括:根据所述第一资源集合的信息,利用CSI-RS进行信道估计;发送所述第一资源集合的信息和/或信道信息。
在本公开实施例中,降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
参见图7,本公开实施例提供一种处理方法,该方法的执行主体为网络设备,具体步骤如下:
步骤701:发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
在一些实施方式中,第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述方法还包括:接收上报的第一资源集合的CRI信息和/或信道信息;根据所述配置了高层参数trs-info的CSI-RS资源集合的CRI信息和/或信道信息,配置PDSCH所关联的第一资源集合中参考信号的信息。
在本公开实施例中,降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
参见图8,本公开实施例提供一种处理方法,该方法的执行主体为终端,具体步骤如下:
步骤801:接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
在一些实施方式中,所述第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述方法还包括:根据上报的第一资源集合的信息,利用CSI-RS进行信道估计;上报第一资源集合的信息和/或CSI-RS的信息;其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在本公开实施例中,降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
参见图9,本公开实施例提供一种处理方法,该方法的执行主体为网络设备,具体步骤如下:
步骤901:发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
在一些实施方式中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为:所上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
在本公开实施例中,降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
参见图10,本公开实施例提供一种处理方法,该方法的执行主体为终端,具体步骤如下:
步骤1001:接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
在一些实施方式中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源 集合。
在一些实施方式中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为:所上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
在本公开实施例中,降低参考信号配置的总开销,并且在降低开销的基础上,保证终端的频偏估计准确性;网络侧通过终端上报,选择合适的RRH对终端进行业务服务,提高传输效率。
实施方式一:
步骤一:配置多套TRS,以及多套CSI-RS(for CSI acquisition),配置一个CSI-RS关联多个TRS,参见图11;
步骤二:配置终端将接收性能最好的TRS序号进行上报,即允许将TRS的上报配置,配置成上报CRI;
步骤三:终端基于上报的TRS信息,利用CSI-RS进行信道估计,并完成正常的信道反馈,即TRS与信道估计CSI-RS独立进行资源上报;
步骤四:基站基于上报的TRS和CSI-RS信息,配置PDSCH所关联的TRS信息。
实施方式二:
步骤一:配置多套TRS,以及多套CSI-RS(for CSI acquisition),配置一个CSI-RS关联多个TRS;
步骤二:针对CSI-ReportConfig,允许配置多个CRI上报,其中至少有一个CRI为配置的CSI-Resource Set中的CSI-RS Resource关联的TRS的资源index,即TRS与信道估计CSI-RS结合起来进行上报;
步骤三:基站基于上报的TRS和CSI-RS信息,配置PDSCH所关联的TRS信息。
示例1:配置一个CSI-RS与多个TRS关联。
在配置给终端的CSI-RS资源配置中,配置有该CSI-RS资源所关联的参考信号的信息,该信息中包含至少两个参考信号,且两个参考信号的QCL类型相同。所述两个参考信号为TRS,即高层参数配置为trs-Info的CSI-RS。
示例2:允许将TRS的上报配置,配置成上报CRI。
在本示例中,TRS的上报配置,可以为“CRI-RSRP”。
示例3:
上报配置中增加一类上报量,如'cri-cri-RI-PMI-CQI','cri-cri-RI-i1','cri-cri-RI-i1-CQI','cri-cri-RI-CQI',所述上报量中包含两个CRI(CSI-RS Resource Index),其中所述一个CRI对应于用于信道测量的参考信号,另一个对应于TRS,即高层参数配置为trs-Info的CSI-RS。所述TRS可以为所上报的用于信道测量的参考信号所关联的TRS。
参见图12,本公开实施例还提供一种网络设备,该网络设备1200包括第一收发机1201和第一处理器1202,第一收发机1201用于:发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
在一些实施方式中,第一参考信号包括CSI-RS资源。
在一些实施方式中,所述至少两个参考信号的准共址(Quasi-Co-Location,QCL)类型相同。
在一些实施方式中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,进一步地,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合(例如NZP-CSI-RS-ResourceSet)。
在一些实施方式中,第一收发机1201还用于:发送所述第一资源集合的上报配置信息,所述上报配置信息中包括:reportQuantity,所述reportQuantity设置为CRI,或CRI-RSRP。
在一些实施方式中,第一收发机1201还用于:接收上报的第一资源集合的信息和/或信道信息;根据所述第一资源集合的CRI信息和/或信道信息,配置PDSCH所关联的第一资源集合中的参考信号资源的信息。
本公开实施例提供的网络设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图13,本公开实施例还提供一种网络设备,该网络设备1300包括第一发送模块1301用于:发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
在一些实施方式中,第一参考信号包括CSI-RS资源。
在一些实施方式中,所述至少两个参考信号的准共址(Quasi-Co-Location,QCL)类型相同。
在一些实施方式中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,进一步地,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合(例如NZP-CSI-RS-ResourceSet)。
在一些实施方式中,第一发送模块1301还用于:发送所述第一资源集合的上报配置信息,所述上报配置信息中包括:reportQuantity,所述reportQuantity设置为CRI,或CRI-RSRP。
在一些实施方式中,第一发送模块1301还用于:发送上报配置信息,所述上报配置信息中包括:两个CRI。可选地,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
在一些实施方式中,网络设备还包括:接收模块用于:接收上报的第一资源集合的信息和/或信道信息;根据所述第一资源集合的CRI信息和/或信道信息,配置PDSCH所关联的第一资源集合中的参考信号资源的信息。
本公开实施例提供的网络设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图14,本公开实施例还提供一种终端,该终端1400包括:第二收发机1401和第二处理器1402,第二收发机1401用于:接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
在一些实施方式中,所述第一参考信号包括CSI-RS资源。
在一些实施方式中,所述至少两个参考信号的QCL类型相同。
在一些实施方式中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,第二收发机1401还用于:接收所述第一资源集合的上报配置信息,所述上报配置信息中包括:reportQuantity,所述reportQuantity设置为CRI,或CRI-RSRP。
在一些实施方式中,第二收发机1401还用于:接收上报配置信息,所述 上报配置信息包括两个CRI。可选地,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
在一些实施方式中,第二处理器1402用于:根据所述第一资源集合的信息,利用CSI-RS进行信道估计;第二收发机1401还用于:发送所述第一资源集合的信息和/或信道信息。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图15,本公开实施例还提供一种终端,该终端1500包括:第一接收模块1501用于:接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
在一些实施方式中,所述第一参考信号包括CSI-RS资源。
在一些实施方式中,所述至少两个参考信号的QCL类型相同。
在一些实施方式中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,第一接收模块1501还用于:接收所述第一资源集合的上报配置信息,所述上报配置信息中包括:reportQuantity,所述reportQuantity设置为CRI,或CRI-RSRP。
在一些实施方式中,第一接收模块1501还用于:接收上报配置信息,所述上报配置信息包括两个CRI。可选地,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
在一些实施方式中,终端还包括处理模块和发送模块,处理模块用于:根据所述第一资源集合的信息,利用CSI-RS进行信道估计;发送模块用于:发送所述第一资源集合的信息和/或信道信息。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图16,本公开实施例还提供一种网络设备,该网络设备1600包括第三收发机1601和第三处理器1602,第三收发机1601用于:发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量 设置为CRI,或CRI-RSRP。
在一些实施方式中,第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,第三收发机1601还用于:接收上报的第一资源集合的CRI信息和/或信道信息;根据所述配置了高层参数trs-info的CSI-RS资源集合的CRI信息和/或信道信息,配置PDSCH所关联的第一资源集合中参考信号的信息。
本公开实施例提供的网络设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图17,本公开实施例还提供一种网络设备,该网络设备1700包括第二发送模块1701用于:发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
在一些实施方式中,第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,网络设备还包括:接收模块,用于接收上报的第一资源集合的CRI信息和/或信道信息;根据所述配置了高层参数trs-info的CSI-RS资源集合的CRI信息和/或信道信息,配置PDSCH所关联的第一资源集合中参考信号的信息。
本公开实施例提供的网络设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图18,本公开实施例还提供一种终端,该终端1800包括:第四收发机1801和第四处理器1802,第四收发机1801用于:接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
在一些实施方式中,所述第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,第四处理器1802用于:根据上报的第一资源集合的信息,利用CSI-RS进行信道估计;上报第一资源集合的信息和/或CSI-RS的信息;其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源 集合。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图19,本公开实施例还提供一种终端,该终端1900包括:第二接收模块1901,用于接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
在一些实施方式中,所述第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,终端还包括处理模块,用于根据上报的第一资源集合的信息,利用CSI-RS进行信道估计;上报第一资源集合的信息和/或CSI-RS的信息;其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图20,本公开实施例还提供一种网络设备,该网络设备2000包括第五收发机2001和第五处理器2002,第五收发机2001用于:发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
在一些实施方式中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为所上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
本公开实施例提供的网络设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图21,本公开实施例还提供一种网络设备,该网络设备2100包括第三发送模块,用于发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
在一些实施方式中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为所上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
本公开实施例提供的网络设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图22,本公开实施例还提供一种终端,该终端2200包括:第六收发机2201和第六处理器2202,第六收发机2201用于:接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
在一些实施方式中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为所上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
参见图23,本公开实施例还提供一种终端,该终端2300包括:第三接收模块,用于接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
在一些实施方式中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括配置了高层参数trs-info的CSI-RS资源集合。
在一些实施方式中,所述至少两个CRI中的另一个CRI对应的第一资源 集合中的参考信号为所上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
请参阅图24,图24是本公开实施例应用的通信设备的结构图,如图24所示,通信设备2400包括:处理器2401、收发机2402、存储器2403和总线接口,其中:
在本公开的一个实施例中,通信设备2400还包括:存储在存储器上2403并可在处理器2401上运行的计算机程序,计算机程序被处理器2401执行时实现如上方法所示的步骤。
在图24中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器2401代表的一个或多个处理器和存储器2403代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机2402可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。
处理器2401负责管理总线架构和通常的处理,存储器2403可以存储处理器2401在执行操作时所使用的数据。
可以理解,本公开实施例中的存储器2403可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM, ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本公开实施例描述的系统和方法的存储器2403旨在包括但不限于这些和任意其它适合类型的存储器。
本公开实施例提供的通信设备,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
结合本公开公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以由在处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于RAM、闪存、ROM、EPROM、EEPROM、寄存器、硬盘、移动硬盘、只读光盘或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以携带在ASIC中。另外,该ASIC可以携带在核心网接口设备中。当然,处理器和存储介质也可以作为分立组件存在于核心网接口设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本公开所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述的具体实施方式,对本公开的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本公开的具体实施方式而已,并不用于限定本公开的保护范围,凡在本公开的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本公开的保护范围之内。
本领域内的技术人员应明白,本公开实施例可提供为方法、系统、或计算机程序产品。因此,本公开实施例可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本公开实施例可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但 不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本公开实施例是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开实施例进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开实施例的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。

Claims (42)

  1. 一种处理方法,应用于网络设备,包括:
    发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
  2. 根据权利要求1所述的方法,其中,所述第一参考信号包括:信道状态信息参考信号CSI-RS资源。
  3. 根据权利要求1所述的方法,其中,所述至少两个参考信号的准共址QCL类型相同。
  4. 根据权利要求1所述的方法,其中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
  5. 根据权利要求4所述的方法,还包括:
    发送所述第一资源集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为信道状态信息参考信号资源索引CRI,或CRI-参考信号接收功率RSRP。
  6. 根据权利要求4或5所述的方法,还包括:
    接收第一资源集合的信息和/或信道信息;
    根据所述第一资源集合的CRI信息和/或信道信息,配置物理下行共享信道PDSCH所关联的第一资源集合中的参考信号资源的信息。
  7. 根据权利要求4所述的方法,还包括:
    发送上报配置信息,所述上报配置信息中包括:两个CRI。
  8. 根据权利要求7所述的方法,其中,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
  9. 一种处理方法,应用于终端,包括:
    接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
  10. 根据权利要求9所述的方法,其中,所述第一参考信号包括:CSI-RS资源。
  11. 根据权利要求9所述的方法,其中,所述至少两个参考信号的QCL类型相同。
  12. 根据权利要求9所述的方法,其中,所述至少两个参考信号包括:至少两个CSI-RS,所述CSI-RS资源位于第一资源集合内,其中,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
  13. 根据权利要求12所述的方法,还包括:
    接收所述第一资源集合的上报配置信息,所述上报配置信息包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  14. 根据权利要求12所述的方法,还包括:
    接收上报配置信息,所述上报配置信息包括两个CRI。
  15. 根据权利要求14所述的方法,其中,所述两个CRI中的任意一个CRI为所述第一资源集合内的资源索引。
  16. 根据权利要求12至15任一项所述的方法,还包括:
    根据所述第一资源集合的信息,利用CSI-RS进行信道估计;
    发送所述第一资源集合的信息和/或信道信息。
  17. 一种处理方法,应用于网络设备,包括:
    发送第一参考信号集合的上报配置信息,所述上报配置信息包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  18. 根据权利要求17所述的方法,还包括:
    接收第一资源集合的CRI信息和/或信道信息,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合;
    根据所述第一资源集合的CRI信息和/或信道信息,配置物理下行共享信道PDSCH所关联的第一资源集合中参考信号的信息。
  19. 根据权利要求17或18所述的方法,其中,所述第一参考信号集合包括:配置了高层参数trs-info的CSI-RS资源集合。
  20. 一种处理方法,应用于终端,包括:
    接收第一参考信号集合的上报配置信息,所述上报配置信息包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  21. 根据权利要求20所述的方法,其中,所述第一参考信号集合包括: 配置了高层参数trs-info的CSI-RS资源集合。
  22. 根据权利要求20或21所述的方法,还包括:
    根据上报的第一资源集合的信息,利用CSI-RS进行信道估计;
    上报所述第一资源集合的信息和/或CSI-RS的信息。
  23. 一种处理方法,应用于网络设备,包括:
    发送上报配置信息,所述上报配置信息指示上报量中至少包括:两个CRI。
  24. 根据权利要求23所述的方法,其中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
  25. 根据权利要求24所述的方法,其中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为:上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
  26. 一种处理方法,应用于终端,包括:
    接收上报配置信息,所述上报配置信息指示上报量中至少包括两个CRI。
  27. 根据权利要求26所述的方法,其中,所述至少两个CRI中的一个CRI对应于信道测量的参考信号,所述至少两个CRI中的另一个CRI对应于第一资源集合中的参考信号,其中,所述第一资源集合包括:配置了高层参数trs-info的CSI-RS资源集合。
  28. 根据权利要求26所述的方法,其中,所述至少两个CRI中的另一个CRI对应的第一资源集合中的参考信号为:上报的用于信道测量的参考信号所关联的第一资源集合中的参考信号。
  29. 一种网络设备,包括:第一收发机和第一处理器,所述第一收发机用于:发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
  30. 一种网络设备,包括:第一发送模块,用于发送第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
  31. 一种终端,包括:第二收发机和第二处理器,所述第二收发机用于: 接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
  32. 一种终端,包括:第一接收模块,用于接收第一参考信号资源配置信息,所述第一参考信号资源配置信息包括:与所述第一参考信号关联的至少两个参考信号的信息。
  33. 一种网络设备,包括:第三收发机和第三处理器,所述第三收发机用于:发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  34. 一种网络设备,包括:第二发送模块,用于发送第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  35. 一种终端,包括:第四收发机和第四处理器,所述第四收发机用于:接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  36. 一种终端,包括:第二接收模块,用于接收第一参考信号集合的上报配置信息,所述上报配置信息中包括:上报量,所述上报量设置为CRI,或CRI-RSRP。
  37. 一种网络设备,包括:第五收发机和第五处理器,所述第五收发机用于:发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
  38. 一种网络设备,包括:第三发送模块,用于发送上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
  39. 一种终端,包括:第六收发机和第六处理器,所述第六收发机用于:接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
  40. 一种终端,包括:第三接收模块,用于接收上报配置信息,所述上报配置信息用于指示上报量中至少包括两个CRI。
  41. 一种通信设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至8中任一项所述的处理方法的步骤;或者,如权利要求9至16中任一项 所述的处理方法的步骤;或者,如权利要求17至19中任一项所述的处理方法的步骤;或者,如权利要求20至22中任一项所述的处理方法的步骤;或者,如权利要求23至25中任一项所述的处理方法的步骤;或者,如权利要求26至28中任一项所述的处理方法的步骤。
  42. 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8中任一项所述的处理方法的步骤;或者,如权利要求9至16中任一项所述的处理方法的步骤;或者,如权利要求17至19中任一项所述的处理方法的步骤;或者,如权利要求20至22中任一项所述的处理方法的步骤;或者,如权利要求23至25中任一项所述的处理方法的步骤;或者,如权利要求26至28中任一项所述的处理方法的步骤。
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