WO2019192410A1 - Procédé de transmission de signal et dispositif de communication - Google Patents

Procédé de transmission de signal et dispositif de communication Download PDF

Info

Publication number
WO2019192410A1
WO2019192410A1 PCT/CN2019/080700 CN2019080700W WO2019192410A1 WO 2019192410 A1 WO2019192410 A1 WO 2019192410A1 CN 2019080700 W CN2019080700 W CN 2019080700W WO 2019192410 A1 WO2019192410 A1 WO 2019192410A1
Authority
WO
WIPO (PCT)
Prior art keywords
priority
signal
equal
quasi
transmission signals
Prior art date
Application number
PCT/CN2019/080700
Other languages
English (en)
Chinese (zh)
Inventor
刘建琴
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2019192410A1 publication Critical patent/WO2019192410A1/fr

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Definitions

  • the present application relates to the field of wireless communications technologies, and in particular, to a signal transmission method and a communication device.
  • User Equipment can transmit data on multiple carriers or multiple BWPs of one carrier.
  • different signals on each carrier respectively correspond to respective Quasi Co-location (QCL) hypothesis information
  • QCL hypothesis information corresponds to a UE receiving beam.
  • the signal on the carrier 1 and the signal on the carrier 2 overlap in time.
  • the subcarrier Spacing (SCS) of the carrier 1 is 15 kHz
  • the carrier 2 The subcarrier spacing is 15 kHz
  • signal 1 on carrier 1 overlaps with signal 3 on carrier 2 in time.
  • the UE cannot simultaneously receive signals on the two carriers at the same time.
  • the subcarrier Spacing (SCS) of carrier 1 is 15 kHz
  • the subcarrier spacing of carrier 2 is 60 kHz
  • one symbol of carrier 1 corresponds to four symbols of carrier 2.
  • Signal 1 on carrier 1 and signal 3, signal 4, signal 5, and signal 6 on carrier 2 overlap in time
  • signal 2 on carrier 1 and signal 7, signal 8, signal 9, and signal 10 on carrier 2 are at Over time overlap.
  • the QCL hypothesis information of the signal on carrier 1 and the QCL hypothesis information of the signal on carrier 2 are not the same, the UE cannot simultaneously receive signals on the two carriers at the same time.
  • the present application provides a signal transmission method and a communication device, which enable a communication device to simultaneously receive at least two signals on at least two carriers by using the same QCL hypothesis information, thereby improving signal reception quality.
  • the present application provides a signal transmission method, including: a first communications device determines first quasi co-location hypothesis information according to a first parameter of N transmission signals, where the first parameter includes a carrier index, a system parameter, and a signal type. At least one of a wireless network identification type, a time domain type, or a resource index, where N is a positive integer greater than or equal to 2.
  • the first communication device receives U transmission signals according to the first quasi co-location assumption information at a first moment, the U transmission signals being part or all of the N transmission signals, and U being a positive integer less than or equal to N.
  • the first communications device can simultaneously receive at least two signals on the at least two carriers by using the same QCL hypothesis information, thereby improving signal receiving quality.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N; the first communication device determines the first quasi co-location hypothesis information according to the first parameter of the N transmission signals.
  • the method includes: if the system parameters corresponding to the M carriers are not completely the same, the first communication device determines the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest system parameter among the M carriers as the first quasi-co-location hypothesis information. .
  • the first communication device determines the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest carrier index among the M carriers as the first quasi-common Address assumption information.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the minimum carrier index is always used as the first quasi co-location hypothesis information.
  • the receiving complexity of the communication device can be reduced.
  • the first communication device determines the quasi-co-location hypothesis information of the transmission signal on the main carrier of the M carriers as the first quasi co-location hypothesis information.
  • the transmission signal on the primary carrier is more important than the transmission signal on the other carriers, and the control channel on the primary carrier can schedule the traffic channel on other carriers across the carrier. Therefore, priority on the primary carrier
  • the quasi co-location hypothesis information of the transmitted signal is used as the first quasi co-location hypothesis information to maximize the performance of the N transmission signals on the M carriers.
  • the first communications device determines the first quasi co-location hypothesis information according to the first parameter of the N transmission signals, including: if the N transmission signals include a common signal, the first communications device will use the common signal
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information.
  • the quasi co-location hypothesis information of the priority common signal is used as the first quasi co-location hypothesis information, and the performance of the N transmission signals on the M carriers can be maximized.
  • the first communication device determines the quasi-co-location hypothesis information of the common signal as the first quasi co-location hypothesis information, including: if N transmission signals are included Including one common signal, the first communication device determines the quasi co-location assumption information of the common signal as the first quasi co-location hypothesis information.
  • the first communication device will be on the carrier corresponding to the primary carrier index in the O carriers.
  • the quasi-co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P.
  • the quasi co-location hypothesis information of the transmission signal on the priority primary carrier is used as the first quasi co-location hypothesis information, and the performance of the N transmission signals on the M carriers can be maximized.
  • the first communication device transmits the carrier on the carrier with the smallest carrier index among the O carriers.
  • the quasi-co-location hypothesis information of the signal is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the minimum carrier index is used as the first quasi co-location hypothesis information, which can reduce the reception complexity of the communication device. degree.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N; the first communication device determines the first quasi co-location hypothesis information according to the first parameter of the N transmission signals.
  • the method includes: if the system parameters corresponding to the M carriers are not completely the same, and the carrier with the smallest system parameter among the M carriers includes K, the first communication device has the highest priority of the signal type on the carrier with the smallest K system parameters.
  • the quasi co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information.
  • a signal with a higher priority is usually more important, and the implementation can ensure the performance of a more important transmission signal is optimal, thereby maximizing the performance of the entire system.
  • the first communication device uses the carrier index of the carrier with the smallest K system parameters.
  • the quasi-co-location hypothesis information of the transmission signal on the smallest carrier is determined as the first quasi co-location hypothesis information.
  • the first communication device will be the primary carrier in the carrier with the smallest K system parameters.
  • the quasi co-location hypothesis information of the transmission signal on the carrier corresponding to the index is determined as the first quasi co-location hypothesis information; wherein K is a positive integer less than or equal to M.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N; the first communication device determines the first quasi co-location hypothesis information according to the first parameter of the N transmission signals.
  • the method includes: if the system parameters corresponding to the M carriers are not identical, and the transmission signals on the carrier with the smallest system parameter in the M carriers include L, the first communication device has the highest priority of the signal types in the L transmission signals.
  • the quasi co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information, and L is a positive integer less than or equal to N.
  • the first communications device determines the first quasi co-location hypothesis information according to the first parameter of the N transmission signals, including: if the signal types corresponding to the N transmission signals include at least two, the first communication The device determines the quasi co-location hypothesis information of the highest priority transmission signal of the signal types in the N transmission signals as the first quasi co-location hypothesis information; or, if the signal types corresponding to the N transmission signals are the same, the first communication device Determining quasi co-location hypothesis information of the highest priority transmission signal of the radio signal identification type in the N transmission signals as the first quasi co-location hypothesis information; or, if the signal types corresponding to the N transmission signals are the same, the first communication The device determines the quasi co-location hypothesis information of the transmission signal with the highest priority of the time domain type among the N transmission signals as the first quasi co-location hypothesis information; or, if the signal types corresponding to the N transmission signals are the same, the first communication device The quasi-co-location hypothesis information of the transmission signal having the smallest resource index among the N transmission signals is determined as
  • the priority of the control signal is greater than or equal to the priority of the service signal; or, the priority of the service signal is greater than or equal to the priority of the reference signal; or the priority of the common signal is greater than or equal to the dedicated signal Priority of the signal; or the priority of the signal with the higher priority of the service is greater than or equal to the priority of the signal with the lower priority of the service; or the priority of the signal without the second communication device for scheduling control is greater than or equal to the second communication
  • the priority of the signal that the device performs scheduling control; or the priority of the signal with a small system parameter is greater than or equal to the priority of the signal with a large system parameter.
  • the priority of the synchronization signal block SSB is greater than or equal to the priority of the broadcast physical downlink control channel PDCCH; or the priority of the SSB is greater than or equal to the priority of the broadcast physical downlink shared channel PDSCH; or, broadcast The priority of the PDCCH is greater than or equal to the priority of the PDCCH of the unicast; or the priority of the broadcasted PDSCH is greater than or equal to the priority of the unicast PDSCH; or the priority of the PDCCH/PDSCH of the unicast is greater than or equal to the priority of the reference signal.
  • the priority of the channel state information reference signal CSI-RS for performing radio link detection RLM is greater than or equal to the priority of the CSI-RS for performing beam management BM; or CSI-RS for performing BM
  • the priority of the CSI-RS is greater than or equal to the priority of the CSI-RS for performing channel state information CSI detection; or the priority of the CSI-RS for performing CSI detection is greater than or equal to the priority/time-frequency tracking reference of the phase tracking reference signal PTRS
  • the priority of the signal TRS; or, the priority of the random access channel RACH is greater than or equal to the priority of the physical uplink control channel PUCCH; or the priority of the PUCCH is greater than
  • the priority of the PUSCH of the physical uplink is shared; or the priority of the PUSCH is greater than or equal to the priority of the channel sounding reference signal SRS; or the priority of the SRS for performing the BM is greater than or equal to the SRS for performing the non-codebook transmission NCB
  • the priority of the wireless network identifier of the downlink signal is greater than or equal to the priority of the wireless network identifier of the uplink signal; or the priority of the wireless network identifier of the signal with the high service priority is greater than or equal to the service priority
  • the priority of the wireless network identifier of the low-level signal; or the priority of the wireless network identifier of the signal that does not require the second communication device to perform scheduling control is greater than or equal to the priority of the wireless network identifier of the signal requiring the second communication device to perform scheduling control Or;
  • the priority of the wireless network identifier of the public signal is greater than or equal to the priority of the wireless network identifier of the dedicated signal.
  • the priority of the paging-radio network temporary identifier P-RNTI is greater than or equal to the priority of the system information-radio network temporary identifier SI-RNTI; Or, if the signal type corresponding to the N transmission signals is PDSCH, the priority of the SI-RNTI is greater than or equal to the priority of the random access response-the radio network temporary identifier RA-RNTI; or, if the signal type corresponding to the N transmission signals For the PDSCH, the priority of the RA-RNTI is greater than or equal to the priority of the CS-RNTI; or, if the signal type corresponding to the N transmission signals is the PDSCH, the priority of the CS-RNTI is greater than or equal to the cell radio network temporary identifier C-RNTI Or the priority of the P-RNTI/SI-RNTI/RA-RNTI is greater than or equal to the interrupt indication-the priority of the radio network temporary identifier INT
  • the method before the first communication device determines the first quasi co-location assumption information according to the first parameter, the method further includes: the first communication device receives the carrier index sent by the second communication device; the first communication device is according to the first Determining, by the parameter, the first quasi co-location hypothesis information, the first communication device determining the quasi co-location hypothesis information of the first transmission signal on the carrier corresponding to the carrier index sent by the second communication device as the first quasi co-location hypothesis information Or before the first communication device determines the first quasi co-location assumption information according to the first parameter, the method further includes: the first communication device receives the carrier index and the signal type index sent by the second communication device; and the first communication device is configured according to the first parameter Determining the first quasi co-location hypothesis information, the first communication device determining the quasi co-location hypothesis information of the transmission signal corresponding to the signal type index on the carrier corresponding to the carrier index sent by the second communication device as the first quasi co-location hypothesis information Or before the first communication device determines the first quasi-co-location hypothesis information according to
  • the present application provides a signal transmission method, including: a second communication device sends N transmission signals, the quasi co-location assumption information of the N transmission signals is not completely the same, and the N transmission signals are a parameter for the first communications device to determine first quasi co-location hypothesis information, the first quasi co-location hypothesis information being used by the first communications device to receive U transmit signals at a first time, the first parameter comprising At least one of a carrier index, a system parameter, a signal type, a wireless network identification type, a time domain type, or a resource index, where N is a positive integer greater than or equal to 2, and the U transmission signals are in the N transmission signals Part or all, U is a positive integer less than or equal to N.
  • the first communications device can simultaneously receive at least two signals on the at least two carriers by using the same QCL hypothesis information, thereby improving signal receiving quality.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N; if the system parameters corresponding to the M carriers are not completely the same, the A communication device determines quasi co-location hypothesis information of a transmission signal on a carrier having the smallest system parameter among the M carriers as the first quasi co-location hypothesis signal.
  • the first communication device uses the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest carrier index among the M carriers. Determined as the first quasi co-location hypothesis information.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the minimum carrier index is always used as the first quasi co-location hypothesis information. The receiving complexity of the communication device can be reduced.
  • the first communications device determines the quasi-co-location hypothesis information of the transmission signal on the primary carrier of the M carriers as The first quasi co-location hypothesis information is described.
  • the transmission signal on the primary carrier is more important than the transmission signal on the other carriers, and the control channel on the primary carrier can schedule the traffic channel on other carriers across the carrier. Therefore, priority on the primary carrier
  • the quasi co-location hypothesis information of the transmitted signal is used as the first quasi co-location hypothesis information to maximize the performance of the N transmission signals on the M carriers.
  • the first communication device determines the quasi co-location assumption information of the common signal as the first quasi co-location hypothesis information.
  • the quasi co-location hypothesis information of the priority common signal is used as the first quasi co-location hypothesis information, and the performance of the N transmission signals on the M carriers can be maximized.
  • the first communication device determines the quasi co-location assumption information of the common signal as the first quasi co-location hypothesis information.
  • the first communication device will be in the O carriers.
  • the quasi co-location assumption information of the transmission signal on the carrier corresponding to the primary carrier index is determined as the first quasi co-location hypothesis information
  • P is a positive integer less than or equal to N and greater than or equal to 2
  • O is a positive integer less than or equal to P.
  • the quasi co-location hypothesis information of the transmission signal on the priority primary carrier is used as the first quasi co-location hypothesis information, and the performance of the N transmission signals on the M carriers can be maximized.
  • the first communication device will be in the O carriers.
  • the quasi co-location assumption information of the transmission signal on the carrier with the smallest carrier index is determined as the first quasi co-location hypothesis information
  • P is a positive integer less than or equal to N and greater than or equal to 2
  • O is a positive integer less than or equal to P.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the minimum carrier index is used as the first quasi co-location hypothesis information, which can reduce the reception complexity of the communication device. degree.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N; if the system parameters corresponding to the M carriers are not identical, and the M
  • the carrier with the smallest system parameter in the carrier includes K, and the first communication device determines the quasi-co-location hypothesis information of the transmission signal with the highest priority of the signal type on the carrier with the smallest K system parameters as the first Quasi-co-location hypothesis information.
  • a signal with a higher priority is usually more important, and the implementation can ensure the performance of a more important transmission signal is optimal, thereby maximizing the performance of the entire system.
  • the first communication device will use the K devices.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest carrier index in the carrier with the smallest system parameter is determined as the first quasi co-location hypothesis information.
  • the first communication device will use the K devices.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier corresponding to the main carrier index in the carrier with the smallest system parameter is determined as the first quasi co-location hypothesis information; wherein K is a positive integer less than or equal to M.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N; if the system parameters corresponding to the M carriers are not identical, and the M
  • the transmission signal on the carrier with the smallest system parameter in the carrier includes L, and the first communication device determines the quasi-co-location hypothesis information of the transmission signal with the highest priority of the signal type in the L transmission signals as the first A quasi co-location hypothesis information, L is a positive integer less than or equal to N.
  • the first communication device uses the highest priority transmission signal of the signal types of the N transmission signals.
  • the co-location hypothesis information is determined as the first quasi-co-location hypothesis information; or, if the signal types corresponding to the N transmission signals are the same, the first communication device uses the radio network identification type of the N transmission signals.
  • the quasi-co-location hypothesis information of the highest priority transmission signal is determined as the first quasi co-location hypothesis information; or, if the signal types corresponding to the N transmission signals are the same, the first communication device will The quasi-co-location hypothesis information of the transmission signal with the highest priority of the time domain type in the N transmission signals is determined as the first quasi co-location hypothesis information; or, if the signal types corresponding to the N transmission signals are the same, The first communication device determines quasi co-location hypothesis information of the transmission signal with the smallest resource index among the N transmission signals as the first quasi co-location hypothesis information.
  • the priority of the control signal is greater than or equal to the priority of the service signal; or, the priority of the service signal is greater than or equal to the priority of the reference signal; or the priority of the common signal is greater than or equal to the dedicated signal Priority of the signal; or the priority of the signal with the higher priority of the service is greater than or equal to the priority of the signal with the lower priority of the service; or the priority of the signal without the second communication device for scheduling control is greater than or equal to the required
  • the priority of the signal that the communication device performs scheduling control; or the priority of the signal with a small system parameter is greater than or equal to the priority of the signal with a large system parameter.
  • the priority of the synchronization signal block SSB is greater than or equal to the priority of the broadcast physical downlink control channel PDCCH; or the priority of the SSB is greater than or equal to the priority of the broadcast physical downlink shared channel PDSCH; or, broadcast The priority of the PDCCH is greater than or equal to the priority of the PDCCH of the unicast; or the priority of the broadcasted PDSCH is greater than or equal to the priority of the unicast PDSCH; or the priority of the PDCCH/PDSCH of the unicast is greater than or equal to the priority of the reference signal.
  • the priority of the channel state information reference signal CSI-RS for performing radio link detection RLM is greater than or equal to the priority of the CSI-RS for performing beam management BM; or CSI-RS for performing BM
  • the priority of the CSI-RS is greater than or equal to the priority of the CSI-RS for performing channel state information CSI detection; or the priority of the CSI-RS for performing CSI detection is greater than or equal to the priority/time-frequency tracking reference of the phase tracking reference signal PTRS
  • the priority of the signal TRS; or, the priority of the random access channel RACH is greater than or equal to the priority of the physical uplink control channel PUCCH; or, the priority of the PUCCH is greater than
  • the priority of the PUSCH of the physical uplink is shared; or the priority of the PUSCH is greater than or equal to the priority of the channel sounding reference signal SRS; or the priority of the SRS for performing the BM is greater than or equal to the SRS for performing the non-codebook transmission NCB
  • the priority of the wireless network identifier of the downlink signal is greater than or equal to the priority of the wireless network identifier of the uplink signal; or the priority of the wireless network identifier of the signal with the high service priority is greater than or equal to the service priority
  • the priority of the wireless network identifier of the low level signal; or the wireless network identifier of the signal that does not require the second communication device to perform the scheduling control has a priority greater than or equal to the signal requiring the second communication device to perform scheduling control Priority; or, the priority of the wireless network identifier of the public signal is greater than or equal to the priority of the wireless network identifier of the dedicated signal.
  • the priority of the paging-radio network temporary identifier P-RNTI is greater than or equal to the priority of the system information-the radio network temporary identifier SI-RNTI
  • the priority of the SI-RNTI is greater than or equal to the priority of the random access response-radio network temporary identifier RA-RNTI; or, if the N If the signal type of the transmission signal is PDSCH, the priority of the RA-RNTI is greater than or equal to the priority of the CS-RNTI; or if the signal type corresponding to the N transmission signals is the PDSCH, the priority of the CS-RNTI is greater than or equal to The cell radio network temporarily identifies the priority of the C-RNTI; or if the signal type corresponding to the N transmission signals is the PDCCH, the priority of the P-RNTI/SI-RNTI/RA-RNTI is greater
  • the wireless network temporarily identifies the priority of the SP-CSI-RNTI; or, if the signal type corresponding to the N transmission signals is the PDCCH, the priority of the SP-CSI-RNTI is greater than or equal to the transmission power command-physical uplink shared channel-wireless
  • the network temporarily identifies the priority of the TPC-PUSCH-RNTI; or, if the signal type corresponding to the N transmission signals is the PDCCH, the priority of the TPC-PUSCH-RNTI is greater than or equal to the transmission power command-probe reference signal-wireless network temporary Determining the priority of the TPC-SRS-RNTI; or, if the signal type corresponding to the N transmission signals is a PUSCH, the priority of the CS-RNTI is greater than or equal to the priority of the C-RNTI; or, if the N transmissions signal If the corresponding signal type is PUSCH, the priority of the C-RNTI is greater than or equal to the priority of the SP-CSI-RNTI.
  • the second communications device before the sending, by the second communications device, the N transmitting signals, the second communications device sends a carrier index to the first communications device, and the carrier sent by the second communications device Determining, by the first communications device, the quasi co-location hypothesis information of the first transmission signal on the carrier corresponding to the carrier index sent by the second communications device as the first quasi co-location hypothesis information; or Before the sending, by the second communications device, the N communications signals, the second communications device sends a carrier index and a signal type index to the first communications device, and the carrier index and the signal type sent by the second communications device Determining, by the first communication device, the quasi co-location hypothesis information of the transmission signal corresponding to the signal type index on the carrier corresponding to the carrier index sent by the second communication device as the first quasi co-location hypothesis information Or before the sending, by the second communications device, the N transmitting signals, the second communications device sending the system parameter index to the first communications device a carrier index, a system parameter index and a carrier index sent by the second communication device, where the first communication
  • the present application provides a communication device, where the communication device is a first communication device, and the first communication device may include multiple function modules or units for performing the signal transmission method provided by the first aspect, Or a signal transmission method provided by any of the possible implementations of the first aspect.
  • the present application provides a communication device, where the communication device is a second communication device, and the second communication device may include multiple function modules or units for performing the signal transmission method provided by the second aspect. Or a signal transmission method provided by any one of the possible embodiments of the second aspect.
  • the present application provides a communication device, which is a first communication device, and the first communication device is configured to perform the signal transmission method described in the first aspect.
  • the first communication device can include a memory and a processor, transceiver coupled to the memory, wherein the transceiver is for communicating with other communication devices, such as a second communication device.
  • the memory is used to store implementation code of the signal transmission method described in the first aspect
  • the processor is configured to execute program code stored in the memory, that is, to perform the signal transmission method provided by the first aspect, or the first aspect may A signal transmission method provided by any of the embodiments.
  • the present application provides a communication device, which is a second communication device, and the second communication device is configured to perform the signal transmission method described in the second aspect.
  • the second communication device can include a memory and a processor, transceiver coupled to the memory, wherein the transceiver is for communicating with other communication devices, such as the first communication device.
  • the memory is used to store implementation code of the signal transmission method described in the second aspect
  • the processor is configured to execute program code stored in the memory, that is, to perform the signal transmission method provided by the second aspect, or the second aspect may A signal transmission method provided by any of the embodiments.
  • a communication system comprising: a first communication device and a second communication device. among them:
  • the first communication device may be the first communication device described in the third aspect or the fifth aspect, or may be the second communication device described in the fourth aspect or the sixth aspect.
  • a computer readable storage medium having instructions thereon, when executed on a computer, causing the computer to perform the signal transmission method described in the first aspect above.
  • a computer readable storage medium having instructions stored thereon that, when executed on a computer, cause the computer to perform the signal transmission method described in the second aspect above.
  • a computer program product comprising instructions which, when run on a computer, cause the computer to perform the signal transmission method described in the first aspect above.
  • a computer program product comprising instructions for causing a computer to perform the signal transmission method described in the second aspect above when provided on a computer.
  • the application provides an apparatus, the apparatus can include a processor, and one or more interfaces coupled to the processor.
  • the processor may be configured to invoke, from a memory, a signal transmission method provided by the first aspect, or an implementation program of a signal transmission method provided by any one of the possible implementations of the first aspect, and execute the program including Instructions.
  • the interface can be used to output processing results of the processor.
  • the application provides an apparatus, the apparatus can include a processor, and one or more interfaces coupled to the processor.
  • the processor may be used to invoke a signal transmission method provided by the second aspect from the memory, or an implementation program of the signal transmission method provided by any one of the possible implementation manners of the second aspect, and execute the program including Instructions.
  • the interface can be used to output processing results of the processor.
  • 1A is a schematic diagram of multiple signals on multiple carriers overlapping at a receiving time provided by the present application
  • FIG. 1B is a schematic diagram of multiple signals on multiple carriers overlapping at a receiving time according to the present application
  • FIG. 2 is a schematic structural diagram of a wireless communication system provided by the present application.
  • 3A-3D are schematic diagrams of several PDCCH transmission scenarios in a multi-beam network according to the present application.
  • FIG. 4 is a schematic diagram of a beam training process involved in the present application.
  • FIG. 5 is a schematic diagram of a hardware architecture of a terminal device according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a hardware architecture of a network device according to an embodiment of the present application.
  • FIG. 7 is a schematic flow chart of a signal transmission method provided by the present application.
  • FIG. 8A is a schematic diagram of multiple signals on multiple carriers overlapping at a receiving time according to the present application.
  • 8B is a schematic diagram of multiple signals on multiple carriers overlapping at a receiving time provided by the present application.
  • 8C is a schematic diagram of multiple signals on multiple carriers overlapping at a receiving time provided by the present application.
  • FIG. 9 is a functional block diagram of a wireless communication system, a first communication device, and a second communication device according to an embodiment of the present application;
  • FIG. 10 is a schematic structural diagram of a communication chip according to an embodiment of the present application.
  • FIG. 2 shows a wireless communication system to which the present application relates.
  • the wireless communication system can work in a high frequency band, is not limited to a Long Term Evolution (LTE) system, and can be a fifth generation mobile communication (the 5th generation, 5G) system, a new air interface (New Radio, NR) systems, Machine to Machine (M2M) systems, etc.
  • LTE Long Term Evolution
  • 5G fifth generation mobile communication
  • NR new air interface
  • M2M Machine to Machine
  • the wireless communication system 100 can include one or more network devices 101, one or more terminals 103, and a core network (not shown). among them:
  • the network device 101 can be a base station, and the base station can be used for communicating with one or more terminals, and can also be used for communicating with one or more base stations having partial terminal functions (such as a macro base station and a micro base station, such as an access point, Communication between).
  • the base station may be a Base Transceiver Station (BTS) in a Time Division Synchronous Code Division Multiple Access (TD-SCDMA) system, or may be an evolved base station in an LTE system (Evolutional Node B). , eNB), and base stations in 5G systems, new air interface (NR) systems.
  • the base station may also be an Access Point (AP), a Transmission Receive Point (TRP), a Central Unit (CU), or other network entity, and may include some of the functions of the above network entities. Or all features.
  • Terminals 103 may be distributed throughout wireless communication system 100, either stationary or mobile.
  • terminal 103 may be a mobile device, a mobile station, a mobile unit, an M2M terminal, a wireless unit, a remote unit, a terminal agent, a mobile client, and the like.
  • the wireless communication system 100 is a multi-beam communication system. among them:
  • the network device 101 can be configured with a large-scale antenna array and utilize beamforming techniques to control the antenna array to form beams of different orientations. In order to cover the entire cell 107, the network device 101 needs to use a plurality of differently directed beams.
  • the network device 101 may sequentially transmit wireless signals (Reference Signals (RSs) and/or Synchronization Signal Blocks (SS blocks)) using different directional beams. It is called Beam scanning.
  • the terminal 103 measures the transmit beam to determine the signal quality of the transmit beam that the terminal 103 can receive. This process is called Beam measurement.
  • the terminal 103 may be configured with an antenna array, or may convert different beams to transmit and receive signals. That is to say, in the wireless communication system 100, both the network device 101 and the terminal 103 may use multiple beams for communication.
  • the manner in which the network device 101 sends the PDCCH to the terminal 103 may be as shown in FIG. 3A to FIG. 3D:
  • FIG. 3A shows that network device 101 transmits a PDCCH to terminal 103 using one transmit beam (e.g., beam a), and terminal 103 receives the PDCCH using one receive beam (e.g., beam 1).
  • beam a is paired with beam 1.
  • 3B shows that network device 101 transmits a PDCCH to terminal 103 using one transmit beam (e.g., beam a), and terminal 103 receives the PDCCH using a plurality of receive beams (e.g., beams 1, 3).
  • beam a is paired with beam 1 and beam a and beam 3 are paired.
  • 3C shows that network device 101 transmits a PDCCH to terminal 103 using a plurality of transmit beams (e.g., beams a, b), and terminal 103 receives the PDCCH using a plurality of receive beams (e.g., beam 1, beam 3).
  • beam a is paired with beam 1
  • beam b is paired with beam 3.
  • 3D shows terminal 103 transmitting a PDCCH to terminal 103 using a plurality of transmit beams (eg, beams a, b) that receive PDCCH using the same receive beam (eg, beam 1).
  • beam a is paired with beam 1
  • beam b is paired with beam 1.
  • the four PDCCH transmission scenarios shown in FIG. 3A to FIG. 3D can also be applied to the scenario in which the network device 101 sends the PDSCH to the terminal 103, and details are not described herein again.
  • the transmit and receive beams of the network device may be referred to as a base station beam, including a base station transmit beam (or a base station transmit beam) and a base station receive beam.
  • a network device can have multiple base station transmit beams and multiple base station receive beams.
  • the transceiver beam of the terminal device is referred to as a terminal beam, and includes a terminal transmit beam (or a terminal transmit beam) and a terminal receive beam.
  • a terminal device may have multiple terminal transmit beams, and multiple terminal receive beams.
  • the paired base station transmit beam and the terminal receive beam shown in Figures 3A-3D, and the terminal transmit beam and the base station receive beam are paired by a beam training procedure.
  • FIG. 4 it is a beam training process involved in the present application.
  • e is a training process of a beam transmitted by a network device.
  • the network device sends multiple beams, and the terminal measures multiple beams sent by the network device, and notifies the network device of the better ones of the multiple beams sent by the network device.
  • d is a training process of a beam transmitted by the terminal, the terminal transmits multiple beams, and the network device measures multiple beams sent by the terminal, and notifies the better beam of the multiple beams sent by the terminal to terminal.
  • the network device obtains N Beam Pairs (BPL) that are better in communication with the terminal.
  • the beam pair BPL is ⁇ Bx, B'x>, where Bx represents a transmit beam of the network device, B'x represents a receive beam of the terminal, and ⁇ By, B'y>, where By represents the transmit beam of the terminal, B 'y stands for the receive beam of the network device.
  • the network device uses the N BPLs for data transmission during subsequent and terminal communication.
  • the preferred beam mentioned here refers to the channel quality information of the beam (for example, Reference Signal Received Power (RSRP), Channel Quality Indicator (CQI), etc.).
  • RSRP Reference Signal Received Power
  • CQI Channel Quality Indicator
  • each base station receive beam corresponds to one base station transmit beam.
  • the base station receive beam corresponding to the base station transmit beam means that it has the same directivity.
  • the base station receive beam and its corresponding base station transmit beam may be the same beam, and the two may share the same transceiver.
  • the antenna port corresponding to the base station receive beam and its corresponding base station transmit beam may be a Quasi Co-location (QCL).
  • each terminal receiving beam corresponds to one terminal transmitting beam.
  • the terminal receiving beam corresponding to the terminal transmitting beam means: having the same directivity.
  • the terminal receive beam and its corresponding terminal transmit beam may be the same beam, and the two may share the same transceiver.
  • the antenna port corresponding to the terminal receiving beam and its corresponding terminal transmitting beam may be QCL.
  • the beam mentioned in the present application may be characterized by reference signal resources or by QCL information.
  • the QCL can be used to assist in describing the receiving side beamforming information and receiving process of the user.
  • the QCL information may include some spatial characteristic parameters such as a departure angle related parameter, an Azimuth angle of Departure (AoD), a Zenith angle of Departure (ZoD), and an Azimuth angle spread.
  • Azimuth angle of Arrival AoA
  • Zenith angle of Arrival ZoA
  • ASA Azimuth angle spread of Arrival
  • ZSA Zenith angle spread of Arrival
  • the QCL information may also include a Receive (RX) parameter.
  • the QCL information includes but is not limited to at least one of the following parameters: delay spread, Doppler spread, Doppler shift, average gain, and average. delay.
  • the spatial characteristic parameter included in the QCL may also be other parameters than the foregoing parameters, which are not limited herein.
  • CSI channel state information reference signals
  • -RS One of the measured transmit and receive beam pairs is QCL-compliant.
  • the receive beam of the modulation reference signal (DMRS) of the current data is the same as one of the N transmit/receive beam pairs based on the CSI-RS measurement reported by the terminal.
  • the terminal selects a plurality of the CSI-RSs of the plurality of beams sent by the network device, for example, four beams, and reports the four beam measurement information to the network device.
  • the beam measurement information that is, the beam status information (BSI)
  • BSI includes the reference signal resource index and the reference signal received power (RSRP) of the beam.
  • the QCL sent by the network device to the terminal indicates that the third CSI-RS of the four CSI-RS-based transmit/receive beam pairs reported by the terminal satisfies the QCL relationship, and the terminal adopts the receive beam receiving network corresponding to the third CSI-RS.
  • PDSCH delivered by the device indicates that the third CSI-RS of the four CSI-RS-based transmit/receive beam pairs reported by the terminal satisfies the QCL relationship, and the terminal adopts the receive beam receiving network corresponding to the third CSI-RS.
  • Signals on different carriers can correspond to different QCL hypothesis information.
  • the transmission signal of the communication device includes A 1 and A 2 , and the two signals are transmitted on carrier 1 and carrier 2, respectively, and the two signals overlap in the receiving time, for example, signal A 1 is FIG. 1A.
  • signals transmitted on a carrier signal 1 in the signal a 2 in FIG. 1A is a transmission on the carrier 1 3.
  • Signals A 1 and A 2 each correspond to one QCL hypothesis information.
  • a signal with signal A 1 B 1 satisfies the relationship QCL
  • the communications device uses the received signal corresponding to the beam B 1 A 1 reception signal.
  • Signal and the signal B 2 A 2 satisfy the relationship QCL, the communication device receives the reception beam using the signal corresponding to the A 2 B 2.
  • the communication device receives the signal A 1 and the signal A 2 by using the same beam. If the QCL hypothesis information of the signal A 1 and the signal A 2 are different, the communication device adopts different beam reception. Signal A 1 and signal A 2 .
  • the same QCL of the two signals means that the receiving beams of the two signals are the same, and the QCL of the two signals is different, that is, the receiving beams of the two signals are different.
  • the case of multiple signals is similar to the case of two signals, and will not be described here.
  • QCL, QCL information, and QCL hypothesis information are the same concept.
  • the QCL hypothesis information may be indicated by the network device to the communication device (eg, the terminal), or may be predefined on the network device side and the communication device side.
  • the QCL hypothesis information of the signal A is the signal B, or the signal A and the signal B are the parameters satisfying the QCL hypothesis.
  • the communication device refers to the spatial reception filtering parameter of the signal B when receiving the signal A.
  • the signal referred to herein e.g., signal B
  • This QCL hypothesis which defines the spatial reception information of the communication device, is also called QCL hypothesis type D.
  • the type of the signal to be referred to may be a reference signal or a control channel or a common signal, etc., and is not specifically limited herein.
  • a communication device can transmit data on multiple Carrier Carriers (CCs) or multiple Broadband Blocks (BWPs) of one carrier.
  • the communication device may be a terminal or a network device.
  • One carrier can be divided into at least two BWPs according to the frequency domain.
  • different signals on the same carrier can correspond to different QCL hypothesis information, and different signals on different carriers can also correspond to different QCL hypothesis information.
  • the QCL hypothesis information may be pre-configured by the network device or determined in a predefined manner.
  • N is a positive integer greater than or equal to 2
  • transmission signals respectively correspond to different QCL hypothesis information, it is necessary to determine one or more default QCL hypothesis information to receive the N transmission signals.
  • the default QCL hypothesis information may be determined according to at least one of a carrier index, a system parameter, a signal type, and a wireless network identification type of the N transmission signals.
  • the default QCL hypothesis information is named as the first QCL hypothesis information. The manner in which the default QCL hypothesis information is determined will be described in detail in the following method embodiments.
  • the present application is applicable to a scenario in which multiple carriers or multiple BWPs are used, and is also applicable to a scenario in which a plurality of signals are frequency-multiplexed and multiplexed on one carrier or one BWP, which is not specifically limited herein.
  • the carrier is taken as an example for description.
  • the implementation in the scenario of the BWP is similar and will not be described again.
  • the terminal 200 may include: one or more terminal processors 201, a memory 202, a receiver 205, a transmitter 206, a coupler 207, an antenna 208, a terminal interface 202, and input and output modules (including audio input).
  • bus 204 or other means FIG. 5 is exemplified by a bus connection. among them:
  • the transmitter 206 can be used to perform transmission processing on signals output by the terminal processor 201, such as by beamforming.
  • Receiver 205 can be used to receive processing of the mobile communication signals received by antenna 208, such as by directional reception.
  • the transmitter 305/receiver 306 may include a beamforming controller for multiplying the transmit/receive signals by weight vectors W1, . . . , Wm, directional transmit/receive of the control signals.
  • the base station beam switching referred to in this application can be implemented by the beamforming controller in transmitter 305/receiver 306 changing the transmit/receive signal by a weight vector.
  • transmitter 206 and receiver 205 can be viewed as a wireless modem.
  • the number of the transmitter 206 and the receiver 205 may each be one or more.
  • the antenna 208 can be used to convert electromagnetic energy in a transmission line into electromagnetic waves in free space, or to convert electromagnetic waves in free space into electromagnetic energy in a transmission line.
  • the coupler 207 is configured to divide the mobile communication signal received by the antenna 208 into multiple channels and distribute it to a plurality of receivers 205.
  • the terminal 200 may also include other communication components such as a GPS module, a Bluetooth module, a Wireless Fidelity (Wi-Fi) module, and the like. Not limited to the above-described wireless communication signals, the terminal 200 can also support other wireless communication signals such as satellite signals, short-wave signals, and the like. Not limited to wireless communication, the terminal 200 may also be configured with a wired network interface (such as a LAN interface) to support wired communication.
  • a wired network interface such as a LAN interface
  • the input and output module can be used to implement the interaction between the terminal 200 and the terminal/external environment, and can include the audio input and output module 210, the key input module 211, the display 212, and the like. Specifically, the input and output module may further include: a camera, a touch screen, a sensor, and the like. The input and output modules communicate with the terminal processor 201 through the terminal interface 209.
  • Memory 202 is coupled to terminal processor 201 for storing various software programs and/or sets of instructions.
  • memory 202 can include high speed random access memory, and can also include non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices, or other non-volatile solid state storage devices.
  • the memory 202 can store an operating system (hereinafter referred to as a system) such as an embedded operating system such as ANDROID, IOS, WINDOWS, or LINUX.
  • the memory 202 can also store a network communication program that can be used to communicate with one or more additional devices, one or more terminal devices, one or more network devices.
  • the memory 202 can also store a terminal interface program, which can realistically display the content of the application through a graphical operation interface, and receive control operations of the application through the input control such as menus, dialog boxes, and keys. .
  • the memory 202 can be used to store an implementation of the signal receiving method provided by one or more embodiments of the present application on the terminal 200 side.
  • implementation of the signal receiving method provided by one or more embodiments of the present application please refer to the subsequent embodiments.
  • Terminal processor 201 can be used to read and execute computer readable instructions. Specifically, the terminal processor 201 can be used to invoke a program stored in the memory 212, such as the implementation of the signal receiving method provided by one or more embodiments of the present application on the terminal 200 side, and execute the instructions contained in the program.
  • the terminal 200 can be the terminal 103 in the wireless communication system 100 shown in FIG. 2, and can be implemented as a mobile device, a mobile station, a mobile unit, a wireless unit, a remote unit, and a terminal agent. , mobile client, Customer Premise Equipment (CPE) and so on.
  • CPE Customer Premise Equipment
  • the terminal 200 shown in FIG. 5 is only one implementation manner of the embodiment of the present application. In an actual application, the terminal 200 may further include more or less components, which are not limited herein.
  • FIG. 6 illustrates a network device 300 provided by some embodiments of the present application.
  • network device 300 can include one or more network device processors 301, memory 302, network interface 303, transmitter 305, receiver 306, coupler 307, and antenna 308. These components can be connected via bus 304 or other types, and FIG. 6 is exemplified by a bus connection. among them:
  • Network interface 303 can be used by network device 300 to communicate with other communication devices, such as other network devices.
  • the network interface 303 can be a wired interface.
  • Transmitter 305 can be used to perform transmission processing on signals output by network device processor 301, such as by beamforming.
  • Receiver 306 can be used to receive processing of the mobile communication signals received by antenna 308, such as by beamforming.
  • the transmitter 305/receiver 306 may include a beamforming controller for multiplying the transmit/receive signal by a weight vector W'1, ..., W'm, the orientation of the control signal Transmit/receive.
  • the base station beam switching referred to in this application can be implemented by the beamforming controller in transmitter 305/receiver 306 changing the transmit/receive signal by a weight vector.
  • transmitter 305 and receiver 306 can be viewed as a wireless modem.
  • the number of the transmitter 305 and the receiver 306 may each be one or more.
  • the antenna 308 can be used to convert electromagnetic energy in a transmission line into electromagnetic waves in free space, or to convert electromagnetic waves in free space into electromagnetic energy in a transmission line.
  • Coupler 307 can be used to divide the mobile pass signal into multiple channels and distribute it to multiple receivers 306.
  • Memory 302 is coupled to network device processor 301 for storing various software programs and/or sets of instructions.
  • memory 302 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices, or other non-volatile solid state storage devices.
  • the memory 302 can store an operating system (hereinafter referred to as a system) such as an embedded operating system such as uCOS, VxWorks, or RTLinux.
  • the memory 302 can also store a network communication program that can be used to communicate with one or more additional devices, one or more terminal devices, one or more network devices.
  • the network device processor 301 can be used to perform wireless channel management, implement call and communication link establishment and teardown, and provide cell handover control and the like for terminals in the control area.
  • the network device processor 301 may include: an Administration Module/Communication Module (AM/CM) (a center for voice exchange and information exchange), and a Basic Module (BM) (for Complete call processing, signaling processing, radio resource management, radio link management and circuit maintenance functions), code conversion and sub-multiplexer (TCSM) (for multiplexing demultiplexing and code conversion functions) )and many more.
  • AM/CM Administration Module/Communication Module
  • BM Basic Module
  • TCSM code conversion and sub-multiplexer
  • the network device processor 301 can be used to read and execute computer readable instructions. Specifically, the network device processor 301 can be used to invoke a program stored in the memory 302, for example, the implementation method of the signal receiving method provided by one or more embodiments of the present application on the network device 300 side, and execute the instructions included in the program. .
  • the network device 300 can be the network device 101 in the wireless communication system 100 shown in FIG. 2, and can be implemented as a base transceiver station, a wireless transceiver, a basic service set (BSS), and an extended service set (ESS). , NodeB, eNodeB, access point or TRP, etc.
  • the network device 300 shown in FIG. 6 is only one implementation of the embodiment of the present application. In actual applications, the network device 300 may further include more or fewer components, which are not limited herein.
  • FIG. 7 is a schematic flowchart diagram of a signal receiving method provided by the present application. As shown in FIG. 7, the method includes the following steps.
  • the first communications device determines first quasi co-location (QCL) hypothesis information according to the first parameter of the N transmission signals, where the first parameter includes a carrier index, a system parameter, a signal type, a radio network identifier type, a time domain type, or a resource. At least one of the indexes, N being a positive integer greater than or equal to 2.
  • QCL quasi co-location
  • At least one of the following may refer to any one or any combination of a carrier index, a system parameter, a signal type, a wireless network identification type, or a time domain type or a resource index.
  • the first communication device when the QCL hypothesis information of the N transmission signals that the first communication device needs to receive is not completely the same, the first communication device needs to determine one or more QCL hypothesis information. Generally, only one type of QCL hypothesis information needs to be determined.
  • a QCL hypothesis information is mainly taken as an example for description.
  • the QCL hypothesis information of the N transmission signals is not completely the same, that is, the QCL hypothesis information of the at least two transmission signals in the N transmission signals is different.
  • the first quasi co-location hypothesis information determined by the first communications device may be one of quasi co-location hypothesis information of the N transmit signals.
  • the first communication device can know which signals need to be acquired on which carriers in advance. For example, if the first communication device is a terminal, the terminal can go to the corresponding time-frequency resource according to the configuration of the network device (such as the base station). The corresponding channel or signal is received. Alternatively, the configuration may be indicated by the network device to the terminal through semi-static signaling, or may be sent to the terminal by the network device through dynamic scheduling information.
  • the network device is configured or associated with a carrier index, a system parameter, and a signal type.
  • the system parameters may include, but are not limited to, SCS.
  • the transmission signal is transmitted on a carrier corresponding to the carrier index configured by the network device.
  • the network device For a channel or a signal of a physical downlink shared channel (PDSCH), a physical uplink shared channel (PUSCH), and a physical downlink control channel (PDCCH), the network device It is also configured with a wireless network ID.
  • PDSCH physical downlink shared channel
  • PUSCH physical uplink shared channel
  • PDCCH physical downlink control channel
  • radio network identifiers corresponding to the PDSCH include, but are not limited to, the following: Paging-Radio Network Tempory Identity (P-RNTI), System Information-Wireless Network Temporary Identity (System Information-Radio Network) Tempory Identity, SI-RNTI, RACH Response-Radio Network Tempory Identity (RA-RNTI), Scheduled Scheduling-Radio Network Tempory Identity (CS-) RNTI), Cell-Radio Network Tempory Identity (C-RNTI).
  • P-RNTI Paging-Radio Network Tempory Identity
  • System Information-Radio Network System Information-Wireless Network Temporary Identity
  • SI-RNTI SI-RNTI
  • CS- Scheduled Scheduling-Radio Network Tempory Identity
  • C-RNTI Cell-Radio Network Tempory Identity
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N. If the system parameters corresponding to the M carriers are not completely the same, the first communication device determines the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest system parameter among the M carriers as the first quasi co-location hypothesis information. Taking M equal to 2 as an example, the SCS corresponding to carrier 1 is 15 kHz, and the SCS corresponding to carrier 2 is 60 kHz. The SCS of 15 kHz is used as a reference. At a certain moment i, the signal transmitted on carrier 1 is PDSCH. The signals transmitted on carrier 2 are CSI-RS, PDCCH and PDSCH.
  • the first communication device can use the QCL hypothesis information of the PDSCH on carrier 1 as the above.
  • the first QCL assumes information to receive a plurality of channels or signals on carrier 1 and carrier 2 in accordance with the QCL hypothesis information of the PDSCH on carrier 1.
  • the system parameter is numerology, and numerology is usually characterized by SCS. Therefore, the system parameters of the two carriers are the same, that is, the SCSs of the two carriers are the same. The system parameters of the two carriers are different, that is, the SCS of the two carriers is different.
  • the system parameters may also be characterized as other parameters, which are not specifically limited in this application.
  • the system parameters corresponding to the M carriers are not completely the same, that is, the system parameters of the at least two carriers in the M carriers are different. Determining the QCL hypothesis information according to the system parameters of the N transmission signals on the M carriers, and using the QCL hypothesis information of the transmission signal corresponding to the minimum system parameter as the first quasi co-location hypothesis information, each carrier of the M carriers can be guaranteed Each of the transmitted signals can be completely received based on a QCL hypothesis, thereby improving the reception performance of the N transmitted signals.
  • the N transmission signals are carried on the M carriers. If the system parameters corresponding to the M carriers are the same, the first communication device transmits the signal on the carrier with the smallest carrier index among the M carriers.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the minimum carrier index is always used as the first quasi co-location hypothesis information, which can reduce the reception of the communication device. the complexity.
  • the carrier index of carrier 1 is 0, and the carrier index of carrier 2 is 1.
  • the signal transmitted on carrier 1 is PDSCH
  • the signal transmitted on carrier 2 is CSI. -RS, PDCCH, and PDSCH
  • the first communication device may use the QCL hypothesis information of the PDSCH on the carrier 1 as the first QCL hypothesis information, thereby receiving the carrier 1 and the carrier 2 according to the QCL hypothesis information of the PDSCH on the carrier 1. Multiple channels or signals.
  • the N transmission signals are carried on the M carriers. If the system parameters corresponding to the M carriers are the same, the first communication device uses the quasi-common of the transmission signals on the main carriers of the M carriers. The address hypothesis information is determined as the first quasi co-location hypothesis information.
  • the transmission signal on the primary carrier is more important than the transmission signal on other carriers, and the control channel on the primary carrier can schedule traffic channels on other carriers across carriers. Therefore, the transmission signal on the primary carrier can maximize M. Performance of N transmitted signals on one carrier.
  • carrier 1 is the primary carrier.
  • the signal transmitted on carrier 1 is PDSCH
  • the signal transmitted on carrier 2 is CSI-RS, PDCCH and PDSCH
  • the first communication The device may use the QCL hypothesis information of the PDSCH on the carrier 1 as the first QCL hypothesis information, so as to receive multiple channels or signals on the carrier 1 and the carrier 2 according to the QCL hypothesis information of the PDSCH on the carrier 1.
  • the first communication device determines the quasi co-location assumption information of the common signal as the first quasi co-location hypothesis information.
  • the common signal includes a sync signal block.
  • the synchronization signal block is a synchronization signal, an abbreviation of a broadcast channel block (a synchronization signal block includes a synchronization signal and a broadcast channel block), and the synchronization signal block specifically includes a primary synchronization signal, a secondary synchronization signal, a demodulation reference signal of a broadcast channel and a broadcast channel. At least one of them.
  • the public signal may also include a broadcast traffic channel, such as a PDSCH carrying system information, a PDSCH carrying a paging message, or a PDSCH carrying a random access response.
  • a broadcast traffic channel such as a PDSCH carrying system information, a PDSCH carrying a paging message, or a PDSCH carrying a random access response.
  • the public signal may also be any other broadcast type of signal, which is not specifically limited herein.
  • the first communication device determines the quasi-co-location hypothesis information of the common signal as the first quasi co-location hypothesis information.
  • the first communication device compares the quasi-co-location hypothesis information of the transmission signals on the carriers corresponding to the primary carrier index in the O carriers. It is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P.
  • the first communication device assumes a quasi co-location assumption of the transmission signal on the carrier with the smallest carrier index among the O carriers.
  • the information is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N. If the system parameters corresponding to the M carriers are not completely the same and the carrier with the smallest system parameter among the M carriers includes K, the first communication device transmits the signal with the highest priority of the signal type on the carrier with the smallest K system parameters.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information. Higher priority signals are usually more important, and this implementation ensures optimal performance of the more important transmitted signals, maximizing overall system performance. For example, referring to FIG.
  • the SCS corresponding to carrier 1 and carrier 3 is 15 kHz, and the SCS corresponding to carrier 2 is 60 kHz
  • the signal transmitted on carrier 1 is PDSCH
  • the signals transmitted on carrier 2 are CSI-RS, PDCCH, and PDSCH.
  • the signal transmitted on carrier 3 is RS
  • the carrier with the smallest system parameter includes carrier 1 and carrier 3.
  • the QCL hypothesis information of the PDSCH with high signal type is selected as the first QCL hypothesis information based on the signal types of the PDSCH and the RS.
  • multiple channels or signals on carrier 1, carrier 2, and carrier 3 are received in accordance with the QCL hypothesis information of the PDSCH on carrier 1.
  • the carrier with the smallest system parameter includes multiple, it is further necessary to further combine the signal type on the carrier to select one of the plurality of transmission signals carried on the plurality of carriers, thereby further selecting the transmission.
  • the quasi co-location hypothesis information of the signal is determined as the first quasi co-location hypothesis information.
  • the QCL hypothesis information of the transmission signal having a high signal type is preferentially received as a default QCL hypothesis information to receive a plurality of signals.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N. If the system parameters corresponding to the M carriers are not identical and the carrier with the smallest system parameter among the M carriers includes K, the first communication device transmits the signal on the carrier with the smallest carrier index among the carriers with the smallest K system parameters.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information, M is a positive integer less than or equal to N, and K is a positive integer less than or equal to M.
  • the quasi-co-location hypothesis information of the transmission signal on the carrier with the minimum carrier index is always used as the first quasi-co-location hypothesis information, which can reduce the reception of the communication device. the complexity.
  • the SCS corresponding to carrier 1 and carrier 3 is 15 kHz, and the SCS corresponding to carrier 2 is 60 kHz, the signal transmitted on carrier 1 is PDSCH, and the signals transmitted on carrier 2 are CSI-RS, PDCCH, and PDSCH.
  • the signal transmitted on carrier 3 is RS, and the carrier with the smallest system parameter includes carrier 1 and carrier 3.
  • the QCL hypothesis information of PDSCH on carrier 1 with small carrier index is selected as The first QCL hypothesis information is such that multiple channels or signals on carrier 1, carrier 2, and carrier 3 are received according to the QCL hypothesis information of the PDSCH on carrier 1.
  • the carrier with the smallest system parameter includes multiple, it is further necessary to further combine the carrier index to select one carrier from the multiple carriers, and then determine the quasi-co-location hypothesis information of the transmission signal on the finally selected carrier as The first quasi co-location hypothesis information.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N. If the system parameters corresponding to the M carriers are not identical, and the carrier with the smallest system parameter among the M carriers includes K, the first communication device transmits the signal on the carrier corresponding to the primary carrier index of the carrier with the smallest system parameter.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information.
  • the transmission signal on the primary carrier is more important than the transmission signal on other carriers, and the control channel on the primary carrier can schedule traffic channels on other carriers across carriers. Therefore, the transmission signal on the primary carrier can maximize M. Performance of N transmitted signals on one carrier. For example, referring to FIG.
  • the SCS corresponding to carrier 1 and carrier 3 is 15 kHz, and the SCS corresponding to carrier 2 is 60 kHz
  • the signal transmitted on carrier 1 is PDSCH
  • the signals transmitted on carrier 2 are CSI-RS, PDCCH, and PDSCH.
  • the signal transmitted on the carrier 3 is the RS
  • the carrier with the smallest system parameter includes the carrier 1 and the carrier 3.
  • the QCL hypothesis information of the PDSCH on the primary carrier 1 is selected as the first QCL hypothesis information, so that the PDSCH on the carrier 1 is used.
  • the QCL assumes that the information is to receive multiple channels or signals on Carrier 1, Carrier 2 and Carrier 3.
  • the carrier with the smallest system parameter includes multiple, it is further necessary to further combine the carrier index to select one carrier from the multiple carriers, and then determine the quasi-co-location hypothesis information of the transmission signal on the finally selected carrier. Assume information for the first quasi co-location.
  • the N transmission signals are carried on M carriers, and M is a positive integer less than or equal to N. If the system parameters corresponding to the M carriers are not completely the same and the transmission signals on the carrier with the smallest system parameter among the M carriers include L, the first communication device transmits the signal with the highest priority of the signal type in the L transmission signals.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information, and L is a positive integer less than or equal to N. Higher priority signals are usually more important, and this implementation ensures optimal performance of the more important transmitted signals, maximizing overall system performance. For example, referring to FIG.
  • the SCS corresponding to carrier 1 is 15 kHz
  • the SCS corresponding to carrier 2 is 60 kHz
  • the signals transmitted on carrier 1 are CSI-RS and PDSCH
  • the carrier 1 with the smallest system parameter includes two transmission signals.
  • the QCL hypothesis information of the PDSCH with a high signal type is selected as the first QCL hypothesis information, so that the carrier 1 and the carrier 2 are received according to the QCL hypothesis information of the PDSCH on the carrier 1.
  • the quasi co-location hypothesis information is determined as the first quasi co-location hypothesis information.
  • the first communication device determines the quasi co-location assumption information of the transmission signal with the highest priority of the signal types in the N transmission signals as The first quasi co-location hypothesis information. That is to say, the first communication device selects the transmission signal with the highest priority of one signal type from the N transmission signals according to the priority of the signal type, and then the quasi-common of the transmission signal with the highest priority of the finally selected signal type.
  • the address hypothesis information is determined as the first quasi co-location hypothesis information. This implementation also ensures optimal performance of the more important transmitted signals, thereby maximizing overall system performance.
  • the priority of the signal type can be sorted according to the following rules.
  • the priority of the control signal is greater than or equal to the priority of the traffic signal.
  • the priority of the traffic signal is greater than or equal to the priority of the reference signal.
  • the priority of the common signal is greater than or equal to the priority of the dedicated signal.
  • a signal with a high priority of service has a priority greater than or equal to a priority of a signal with a lower priority of the service.
  • a signal that does not require a network device (such as a base station) to perform scheduling control has a priority greater than or equal to a priority of a signal that requires network equipment to perform scheduling control.
  • a signal with a small system parameter such as SCS) has a priority greater than or equal to the priority of a signal with a large system parameter.
  • the priority relationship may be one or more of the priority relationships as shown in Table 1 below. For example, if there is no second line, only the third line and the fourth line, the following priority relationship still holds.
  • priority signal type 1 SSB 2 Broadcast PDCCH/PDSCH 3 Unicast PDCCH 4 Unicast PDSCH 5 RS
  • RSs can correspond to different priorities.
  • CSI-RS Channel State Information Reference Signal
  • RLM Radio Link Monitor
  • BM Beam Management
  • PTRS Phase Tracking Reference Signal
  • TRS Tracking Reference Signal
  • the priority relationship may be one or more of the priority relationships as shown in Table 2 below. For example, if there is no second line, only the third line and the fourth line, the following priority relationship still holds.
  • the priority of the signal may be distinguished according to the time domain type or time domain behavior of the signal, for example, at a certain transmission moment.
  • the CSI may be determined according to the time domain type of the CSI-RS, that is, the periodic CSI-RS, the aperiodic CSI-RS, or the semi-static configuration CSI-RS.
  • the RS of the RS assumes a priority, and one candidate priority order is: the aperiodic CSI-RS is greater than or equal to the semi-static CSI-RS, and the semi-static CSI-RS is greater than or equal to the periodic CSI-RS.
  • the SRS may be determined according to the time domain type of the SRS, that is, the periodic SRS, the aperiodic SRS, or the semi-static configuration SRS.
  • the QCL assumes a priority, and the candidate priority ordering is: the non-periodic SRS is greater than or equal to the semi-static configuration SRS, and the semi-static SRS is greater than or equal to the periodic SRS, etc., of course, there is no other sorting manner, which is not specifically limited herein.
  • the priority of the signals may be distinguished according to the resource index numbers of the signals, for example, at a certain transmission time.
  • the QCL hypothesis priority of the CSI-RS may be determined according to the resource index numbers of the multiple CSI-RSs, and a candidate method for determining the default QCL hypothesis It is the default QCL hypothesis of CSI-RS with the smallest resource index number as the common QCL hypothesis of these CSI-RSs.
  • the priority of the signals can be distinguished according to the resource index numbers of the signals, for example, at a certain transmission moment, when the signals on the carrier or multiple bandwidth blocks are the same as the SRS, the QCL hypothesis priority of the SRS may be determined according to the resource index numbers of the multiple SRSs.
  • a candidate for determining the default QCL hypothesis is to default to the smallest resource index number.
  • the QCL hypothesis of SRS is assumed as a common QCL for these SRSs.
  • the priority relationship may be one or more of the priority relationships as shown in Table 3 below. For example, if there is no second line, only the third line and the fourth line, the following priority relationship still holds.
  • priority signal type 1 RACH 2 PUCCH 3 PUSCH 4 SRS
  • SRSs may correspond to different priorities.
  • SRS for Beam Management (BM) SRS for Non-Codebook Based (NCB) transmission
  • SRS for Codebook Based (CB) transmission SRS for Codebook Based (CB) transmission.
  • the priority relationship may be one or more of the priority relationships as shown in Table 4 below. For example, if there is no line 1, only the second line and the third line, the following priority relationship still holds.
  • the first communication device uses a quasi-common transmission signal with the highest priority of the radio network identification type among the N transmission signals.
  • the address hypothesis information is determined as the first quasi co-location hypothesis information.
  • the higher priority signals of the wireless network identification type are usually more important. This implementation ensures that the performance of the more important transmission signals is optimal, thereby maximizing the performance of the entire system.
  • the priority of the wireless network identification type may be sorted according to the following rules.
  • the priority of the wireless network identifier of the downlink signal is greater than or equal to the priority of the wireless network identifier of the uplink signal.
  • the priority of the wireless network identifier of the signal with high service priority is greater than or equal to the priority of the wireless network identifier of the signal with low service priority.
  • the priority of the wireless network identifier of the signal that does not require the network device (such as the base station) to perform scheduling control is greater than or equal to the priority of the wireless network identifier of the signal that requires the second communication device to perform scheduling control.
  • the priority of the wireless network identity of the public signal is greater than or equal to the priority of the wireless network identity of the dedicated signal.
  • the Radio Network Tempory Identity (RNTI) type corresponding to the PDSCH includes but is not limited to the following: Paging-Radio Network Tempory Identity (P-RNTI), system information - System Information-Radio Network Tempory Identity (SI-RNTI), random access response-Radio Network Tempory Identity (RA-RNTI), setting scheduling-wireless network temporary identifier (Configued Scheduling-Radio Network Tempory Identity, CS-RNTI), Cell-Radio Network Tempory Identity (C-RNTI).
  • P-RNTI Paging-Radio Network Tempory Identity
  • SI-RNTI system information - System Information-Radio Network Tempory Identity
  • RA-RNTI random access response-Radio Network Tempory Identity
  • setting scheduling-wireless network temporary identifier Configued Scheduling-Radio Network Tempory Identity, CS-RNTI
  • C-RNTI Cell-Radio Network Tempory Identity
  • the priority relationship of the foregoing RNTI types may be one or more of the priority relationships as shown in Table 5 below. For example, if there is no line 1, only the second
  • the RNTI type corresponding to the PDCCH includes but is not limited to the following: P-RNTI, SI-RNTI, RA-RNTI, Interruption-Radio Network Tempory Identity (INT-RNTI), and time Slot Format Indicator-Radio Network Tempory Identity (SFI-RNTI), CS-RNTI, C-RNTI, Semi-Static Channel Status Information-Semi Persistent Channel State Information-Radio Network Tempory Identity, SP-CSI-RNTI), Transmission Power Command-Physical Uplink Shared Channel-Transmission Power Command PUSCH-Radio Network Tempory Identity (TPC-PUSCH-RNTI), Transmission Power Command-Probing Reference Signal-Wireless Transmission Power Command SRS-Radio Network Tempory Identity (TPC-SRS-RNTI).
  • the priority relationship of the foregoing RNTI types may be one or more of the priority relationships as shown in Table 6 below. For example, if there is no second line, only the third line and the fourth line, the following priority relationship still holds.
  • the Radio Network Tempory Identity (RNTI) type corresponding to the PUSCH includes, but is not limited to, the following: CS-RNTI, C-RNTI, and SP-CSI-RNTI.
  • the priority relationship of the foregoing RNTI types may be one or more of the priority relationships as shown in Table 7 below. For example, if there is no line 1, only the second line and the third line, the following priority relationship still holds.
  • priority RNTI type 1 CS-RNTI 2
  • C-RNTI 3 SP-CSI-RNTI
  • the first QCL hypothesis information may be determined by referring to one or more priority rules as shown in Table 8 or Table 9 below.
  • the default QCL hypothesis is first determined according to the priority 1.
  • the priority 2 is further Determine the default QCL assumption.
  • the control resource set (CORESET) is a time-frequency resource in the control area.
  • the "network device configuration default QCL assumption" in the above table means that the network device performs scheduling of multiple signals. For example, when there is an SSB, the UE assumes that there is no other signal that the QCL assumes different and the SSB is simultaneously transmitted at one time. . That is, when other signals and SSBs are transmitted simultaneously, the default QCL assumptions for both are the same.
  • the QCL hypothesis information of the transmission signal on the carrier with the smallest carrier or carrier index may also be used as the first QCL. Assumed information.
  • the first communication device first selects QCL hypothesis information of the transmission signal on the carrier with the smallest system parameter according to the system parameter of the carrier, and if the transmission signal on the carrier with the smallest system parameter includes multiple Further selecting a transmission signal having the highest priority of the signal type from the plurality of transmission signals, and if the transmission signal having the highest priority of the signal type includes a plurality, further transmitting signals having the highest priority from the plurality of signal types The transmission signal with the highest priority of the RNTI is selected, and the QCL hypothesis information of the finally selected transmission signal is determined as the first QCL hypothesis information.
  • the first communication device selects a transmission signal on a carrier with the smallest system parameter according to the system parameter of the carrier, and if the transmission signal on the carrier with the smallest system parameter includes multiple, further selects a carrier from the plurality of carriers with the smallest system parameters.
  • the carrier having the common signal further determines the QCL hypothesis information of the transmission signal on the finally selected carrier as the first QCL hypothesis information.
  • the first communication device may also first assume the QCL hypothesis of the transmission signal with the highest priority according to the signal type of the multiple transmission signals. Information, if there are multiple transmission signals with the highest priority and the transmission signals are located on different carriers, further select the QCL hypothesis information of the transmission signal on the carrier with the smallest system parameter according to the system parameter of the carrier, and the finally selected transmission The QCL hypothesis information of the signal is determined as the first QCL hypothesis information.
  • the first communication device may firstly determine the priority of the signal type from the plurality of transmission signals according to the QCL hypothesis information of the transmission signal on the primary carrier of the plurality of transmission signals.
  • the highest-level transmission signal if the signal type has the highest priority transmission signal, and further selects the transmission signal with the highest RNTI priority from the highest priority transmission signals of the multiple signal types, and finally selects the transmission.
  • the QCL hypothesis information of the signal is determined as the first QCL hypothesis information.
  • the first communication device may firstly transmit the signal with the highest priority according to the signal type of the plurality of transmission signals, and if the transmission signal with the highest priority of the signal type includes multiple, the priority of the plurality of signal types is further highest.
  • the transmission signal has the highest RNTI priority transmission signal. If the RNTI has the highest priority transmission signal, the QCL hypothesis information of the transmission signal on the main carrier of the plurality of transmission signals is further determined as the first QCL hypothesis information.
  • the determining, by the first communication device, the QCL hypothesis information of the plurality of transmission signals is further related to the capability of the first communication device, such as the capability of the multi-antenna panel, etc., when the first communication device has multiple antenna panels, It can receive these multiple signals with different QCL hypothesis information on different antenna panels at one time. Therefore, the QCL hypothesis information determined by the first communication device may include at least two. Here, no specific limitation is made.
  • the first communications device may be a terminal or a network device.
  • the network device may indicate the QCL hypothesis information corresponding to a certain one of the multiple transmission signals by an explicit or implicit manner.
  • the terminal determines to determine the QCL hypothesis information of a certain transmission signal as the first QCL hypothesis information according to the indication of the network device.
  • the first communications device receives the carrier index sent by the second communications device.
  • the first communications device may be a terminal
  • the second communications device may be a network device.
  • the first communication device determines the quasi co-location hypothesis information of the first transmission signal on the carrier corresponding to the carrier index sent by the second communication device as the first quasi co-location hypothesis information. That is to say, the network device configures the terminal as the carrier of the default QCL, and the terminal uses the QCL hypothesis information of the first transmission signal on the carrier of the default QCL configured by the network device as the first QCL hypothesis information.
  • the manner in which the first communications device receives the carrier index sent by the second communications device may be: the first communications device receives Radio Resource Control (RRC) signaling and downlink control information sent by the second communications device ( Downlink control information (DCI), which carries a carrier index in the RRC signaling or DCI.
  • RRC Radio Resource Control
  • DCI Downlink control information
  • the base station when it has a demand for scanning a beam on carrier 1, it configures carrier 1 to the UE for the QCL of the UE based on the first transmission signal on carrier 1 (assumed to be CSI-RS). It is assumed that as a default hypothesis, multiple signals on multiple carriers are received.
  • the first communication device receives the carrier index and the signal type index sent by the second communication device, and the first communication device assumes the quasi-co-location assumption of the transmission signal corresponding to the signal type index on the carrier corresponding to the carrier index sent by the second communication device.
  • the information is determined as the first quasi co-location hypothesis information. That is to say, the network device configures the carrier and signal of the default QCL for the terminal, and the terminal uses the QCL hypothesis information of the transmission signal corresponding to the signal type index on the carrier of the default QCL configured by the network device as the first QCL hypothesis information.
  • the manner in which the first communications device receives the carrier index and the signal type index sent by the second communications device may be: the first communications device receives the Radio Resource Control (RRC) signaling sent by the second communications device, and or Downlink control information (DCI), which carries a carrier index and a signal type index in the RRC signaling or DCI.
  • RRC Radio Resource Control
  • DCI Downlink control information
  • the base station when it has a demand for scanning a beam on carrier 1, it configures carrier 1 and CSI-RS for BM to the UE for the UE to use the QCL assumption of CSI-RS on carrier 1 as a default. It is assumed that multiple signals on multiple carriers are received.
  • an SCS index may correspond to multiple carrier indexes, where the carrier index may be an absolute carrier index value or a relative carrier index value.
  • the absolute carrier index corresponding to SCS1 is CC1, CC2, CC3, CC7
  • the relative carrier index is 0, 1, 2, 3.
  • the absolute carrier index corresponding to SCS2 is CC4, CC5, CC6, and CC8, and the relative carrier index is 0, 1, 2, and 3.
  • the base station when it has a scanning beam requirement on carrier 1 (absolute index CC1), it configures SCS1 and carrier 1 to the UE for the QCL hypothesis of the UE based on the transmission signal on carrier 1 inside SCS1. As a default assumption, multiple signals on multiple carriers are received.
  • the second communications device sends U transmission signals, where the first communications device receives, according to the first quasi co-location hypothesis information, U transmission signals, where the U transmission signals are part of the N transmission signals. Or all, U is a positive integer less than or equal to N.
  • U may be equal to N, that is, the second communication device sends the N transmission signals, and the first communication device receives the N transmission signals according to the first quasi co-location assumption information at the first moment.
  • U may be smaller than N, that is, the second communication device sends a part of the N transmission signals, and the first communication device receives, according to the first quasi co-location assumption information, a part of the N transmission signals at the first moment. signal.
  • the first moment may refer to a momentary position or an instantaneous time during the communication transmission, and may also be characterized as a time unit, which may be a subframe, a slot, and a symbol ( Symbol) equal time domain unit.
  • the first moment may be characterized as one or more Orthogonal Frequency Division Multiplexing (OFDM) symbols, and the first moment may also be characterized as one or more time slots, and the first moment may also be characterized as one Or multiple subframes.
  • the N transmission signals have an overlap in receiving time. Since it is necessary to receive multiple signals on multiple carriers at the same time, although they need to be received at the same time in time,
  • the subframes/slots/symbols corresponding to different signals may be inconsistent. Therefore, multiple signals that need to be received at the same time may also be understood as signals that need to be received at a certain time point or time period.
  • at least two of the N transmission signals have an intersection or overlap on at least one time unit (eg, one OFDM symbol). For example, in FIG. 1A, signal 1 and signal 3 overlap in reception time, and the first communication device needs to receive both signals simultaneously. Alternatively, in FIG. 1B, signal 1 and signal 3 - signal 6 overlap in reception time, and the first communication device needs to receive the five signals simultaneously.
  • the first time instant can be characterized based on the subframe/slot/symbol where the received signal of any one of the N received signals is located.
  • the first moment can be understood as the subframe/slot/symbol occupied by the signal 1 on the carrier 1.
  • the first moment may also be characterized by a subframe/slot/symbol in which the transmission signal on the carrier with the smallest SCS of the carrier of the N transmission signals is located.
  • the first moment can be understood as the subframe/slot/symbol where the signal 1 on carrier 1 is located.
  • the first communications device may pre-store configuration information, where the configuration information is used to determine default QCL hypothesis information.
  • the configuration information may be stored in a manner of a table, a formula, or a predefined rule, or may be stored in other manners, and is not specifically limited herein.
  • the configuration information may include at least one of: QCL hypothesis information of a transmission signal on a carrier having a minimum system parameter (eg, SCS) as default QCL hypothesis information, QCL hypothesis information of a transmission signal on a carrier having a minimum carrier index As the default QCL hypothesis information, the QCL hypothesis information of the transmission signal on the primary carrier is used as the default QCL hypothesis information, the QCL hypothesis information of the transmission signal having the highest priority of the signal type is used as the default QCL hypothesis information, and the priority of the RNTI is the highest.
  • QCL hypothesis information of a transmission signal on a carrier having a minimum system parameter eg, SCS
  • QCL hypothesis information of a transmission signal on a carrier having a minimum carrier index As the default QCL hypothesis information, the QCL hypothesis information of the transmission signal on the primary carrier is used as the default QCL hypothesis information, the QCL hypothesis information of the transmission signal having the highest priority of the signal type is used as the default QCL hypothesis information, and the priority of the RNTI is the highest.
  • the QCL hypothesis information of the transmission signal is used as the default QCL hypothesis information
  • the QCL hypothesis information of the transmission signal on the carrier configured by the network device is used as the default QCL hypothesis information
  • the QCL hypothesis information of the transmission signal configured by the network device configured on the carrier of the network device is taken as The default QCL assumes information.
  • FIG. 9 illustrates a wireless communication system, a first communication device, and a second communication device.
  • the wireless communication system 400 includes a first communication device 500 and a second communication device 600.
  • the first communication device 500 may be the network device 101 or the terminal 103 in the embodiment of FIG. 2 .
  • the second communication device 600 may be the terminal 103 or the network device 101 in the embodiment of FIG. 2
  • the wireless communication system 400 may be Is the wireless communication system 100 depicted in FIG. Described separately below.
  • the first communication device 500 may include a determining unit 501 and a receiving unit 502.
  • the determining unit 501 is configured to determine first quasi co-location hypothesis information according to the first parameter of the N transmission signals, where the first parameter includes a carrier index, a system parameter, a signal type, a wireless network identification type, a time domain type, or At least one of the resource indexes, N being a positive integer greater than or equal to 2.
  • the receiving unit 502 is configured to receive, according to the first quasi co-location hypothesis information, U transmission signals at a first moment, where the U transmission signals are part or all of the N transmission signals, and U is less than or equal to N Positive integer.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N;
  • the determining unit 501 is specifically configured to:
  • the quasi co-location hypothesis information of the transmission signal on the main carrier of the M carriers is determined as the first quasi co-location hypothesis information.
  • the determining unit 501 is specifically configured to:
  • the quasi co-location assumption information of the common signal is determined as the first quasi co-location hypothesis information.
  • the determining unit 501 is specifically configured to:
  • the N transmission signals include one common signal, determining the quasi co-location hypothesis information of the common signal as the first quasi co-location hypothesis information;
  • the N common transmission signals include P common signals and the P common signals are carried on the O carriers, the quasi-co-location of the transmission signals on the carriers corresponding to the primary carrier index in the O carriers Assume that the information is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P;
  • the N common transmission signals include P common signals and the P common signals are carried on the O carriers, the quasi-common of the transmission signals on the carrier with the smallest carrier index among the O carriers
  • the address hypothesis information is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N;
  • the determining unit 501 is specifically configured to:
  • the transmission with the highest priority of the signal type on the carrier with the smallest K system parameters is performed.
  • the quasi co-location hypothesis information of the signal is determined as the first quasi co-location hypothesis information;
  • the carrier with the smallest system parameter among the M carriers includes K
  • the carrier with the smallest carrier index in the carrier with the smallest K system parameters is on the carrier.
  • the quasi co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information
  • the carrier with the smallest system parameter of the M carriers includes K
  • the carrier corresponding to the primary carrier index of the carrier with the smallest K system parameters is selected.
  • the quasi-co-location hypothesis information of the transmitted signal is determined as the first quasi co-location hypothesis information; wherein the K is a positive integer less than or equal to M.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N;
  • the determining unit 501 is specifically configured to:
  • the signal type of the L transmission signals has the highest priority.
  • the quasi-co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information, and L is a positive integer less than or equal to N.
  • the determining unit 501 is specifically configured to:
  • the signal types corresponding to the N transmission signals include at least two, determining quasi co-location assumption information of the transmission signal with the highest priority of the signal types in the N transmission signals as the first quasi co-location assumption information;
  • the quasi-co-location hypothesis information of the transmission signal with the smallest resource index among the N transmission signals is determined as the first quasi co-location hypothesis information.
  • the priority of the control signal is greater than or equal to the priority of the service signal
  • the priority of the service signal is greater than or equal to the priority of the reference signal
  • the priority of the public signal is greater than or equal to the priority of the dedicated signal
  • the priority of the signal with high service priority is greater than or equal to the priority of the signal with low service priority
  • the priority of the signal that does not need the second communication device to perform scheduling control is greater than or equal to the priority of the signal that needs the second communication device to perform scheduling control
  • the signal with a small system parameter has a priority greater than or equal to the priority of the signal with a large system parameter.
  • the priority of the synchronization signal block SSB is greater than or equal to the priority of the broadcast physical downlink control channel PDCCH;
  • the priority of the SSB is greater than or equal to the priority of the broadcast physical downlink shared channel PDSCH;
  • the priority of the broadcast PDCCH is greater than or equal to the priority of the PDCCH of the unicast
  • the priority of the broadcasted PDSCH is greater than or equal to the priority of the unicast PDSCH
  • the priority of the PDCCH/PDSCH of the unicast is greater than or equal to the priority of the reference signal
  • the priority of the channel state information reference signal CSI-RS for performing radio link detection RLM is greater than or equal to the priority of the CSI-RS for performing beam management BM;
  • the priority of the CSI-RS for performing the BM is greater than or equal to the priority of the CSI-RS for performing channel state information CSI detection;
  • the priority of the CSI-RS for performing CSI detection is greater than or equal to the priority of the priority/time-frequency tracking reference signal TRS of the phase tracking reference signal PTRS;
  • the priority of the random access channel RACH is greater than or equal to the priority of the physical uplink control channel PUCCH;
  • the priority of the PUCCH is greater than or equal to the priority of the physical uplink shared channel PUSCH;
  • the priority of the PUSCH is greater than or equal to the priority of the channel sounding reference signal SRS;
  • the priority of the SRS for performing the BM is greater than or equal to the priority of the SRS for performing the non-codebook transmission NCB;
  • the priority of the SRS for performing the non-codebook transmission NCB is greater than or equal to the priority of the SRS for performing the codebook transmission CB.
  • the priority of the wireless network identifier of the downlink signal is greater than or equal to the priority of the wireless network identifier of the uplink signal
  • the priority of the wireless network identifier of the signal with high service priority is greater than or equal to the priority of the wireless network identifier of the signal with low service priority
  • the priority of the wireless network identifier of the signal that does not need the second communication device to perform the scheduling control is greater than or equal to the priority of the wireless network identifier that requires the second communication device to perform the scheduling control signal;
  • the priority of the wireless network identity of the public signal is greater than or equal to the priority of the wireless network identity of the dedicated signal.
  • the priority of the paging-radio network temporary identifier P-RNTI is greater than or equal to the priority of the system information-the radio network temporary identifier SI-RNTI;
  • the priority of the SI-RNTI is greater than or equal to the priority of the random access response-radio network temporary identifier RA-RNTI;
  • the priority of the RA-RNTI is greater than or equal to the priority of the CS-RNTI
  • the priority of the CS-RNTI is greater than or equal to the priority of the cell radio network temporary identifier C-RNTI;
  • the priority of the P-RNTI/SI-RNTI/RA-RNTI is greater than or equal to the priority of the interrupt indication-the wireless network temporary identifier INT-RNTI;
  • the priority of the INT-RNTI is greater than or equal to the priority of the slot format identifier-the radio network temporary identifier SFI-RNTI;
  • the priority of the SFI-RNTI is greater than or equal to the priority of the scheduled scheduling-radio network temporary identifier CS-RNTI;
  • the priority of the CS-RNTI is greater than or equal to the priority of the C-RNTI
  • the priority of the C-RNTI is greater than or equal to the priority of the semi-static channel state information-the radio network temporary identifier SP-CSI-RNTI;
  • the priority of the SP-CSI-RNTI is greater than or equal to the priority of the transmission power command-physical uplink shared channel-radio network temporary identifier TPC-PUSCH-RNTI;
  • the priority of the TPC-PUSCH-RNTI is greater than or equal to the priority of the transmission power command-probe reference signal-the radio network temporary identifier TPC-SRS-RNTI;
  • the priority of the CS-RNTI is greater than or equal to the priority of the C-RNTI
  • the priority of the C-RNTI is greater than or equal to the priority of the SP-CSI-RNTI.
  • the receiving unit 502 is further configured to: before the determining unit 501 determines the first quasi co-location hypothesis information according to the first parameter, receive a carrier index sent by the second communications device;
  • the determining unit 501 is specifically configured to:
  • the receiving unit 502 is further configured to: before the determining unit 501 determines the first quasi co-location hypothesis information according to the first parameter, receive a carrier index and a signal type index sent by the second communications device;
  • the determining unit 501 is specifically configured to:
  • the receiving unit 502 is further configured to: before the determining unit 501 determines the first quasi co-location hypothesis information according to the first parameter, receive a system parameter index and a carrier index sent by the second communications device;
  • the determining unit 501 is specifically configured to:
  • the second communication device 600 may include a transmitting unit 601.
  • the sending unit 601 is configured to send N transmission signals, where the quasi co-location hypothesis information of the N transmission signals is not identical, and the first parameter of the N transmission signals is used by the first communications device to determine the first quasi- Co-location hypothesis information, the first quasi-co-location hypothesis information is used by the first communications device to receive U transmission signals at the first moment, where the first parameter includes a carrier index, a system parameter, a signal type, and a wireless At least one of a network identification type, a time domain type, or a resource index, where N is a positive integer greater than or equal to 2, the U transmission signals are part or all of the N transmission signals, and U is less than or equal to N. A positive integer.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N;
  • the first communication device determines the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest system parameter among the M carriers as the first Quasi-co-location hypothesis information;
  • the first communications device determines the quasi-co-location hypothesis information of the transmission signal on the carrier with the smallest carrier index of the M carriers as the first Quasi-co-location hypothesis information;
  • the first communications device determines the quasi-co-location hypothesis information of the transmission signal on the primary carrier of the M carriers as the first quasi co-location Assumed information.
  • the first communications device determines the quasi co-location hypothesis information of the common signal as the first quasi co-location hypothesis information.
  • the first communications device determines the quasi co-location hypothesis information of the common signal as the first quasi co-location hypothesis information
  • the first communication device performs on the carrier corresponding to the primary carrier index of the O carriers.
  • the quasi co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P;
  • the first communication device uses the carrier with the smallest carrier index among the O carriers.
  • the quasi-co-location hypothesis information of the transmission signal is determined as the first quasi co-location hypothesis information, P is a positive integer less than or equal to N and greater than or equal to 2, and O is a positive integer less than or equal to P.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N;
  • the first communication device uses the signal type on the carrier with the smallest K system parameters.
  • the quasi-co-location hypothesis information of the highest priority transmission signal is determined as the first quasi co-location hypothesis information
  • the first communication device is the carrier with the smallest K system parameters.
  • the quasi co-location assumption information of the transmission signal on the carrier with the smallest carrier index is determined as the first quasi co-location hypothesis information;
  • the first communication device is the carrier with the smallest K system parameters.
  • the quasi co-location assumption information of the transmission signal on the carrier corresponding to the primary carrier index is determined as the first quasi co-location hypothesis information; wherein the K is a positive integer less than or equal to M.
  • the N transmission signals are carried on M carriers, where M is a positive integer less than or equal to N;
  • the first communication device signals the L transmission signals
  • the quasi co-location assumption information of the highest priority transmission signal of the type is determined as the first quasi co-location hypothesis information, and L is a positive integer less than or equal to N.
  • the first communication device uses the quasi-co-location hypothesis information of the transmission signal with the highest priority of the signal types in the N transmission signals. Determining the first quasi co-location hypothesis information;
  • the first communication device determines the quasi-co-location hypothesis information of the transmission signal with the highest priority of the radio network identification type in the N transmission signals as the Describe the first quasi co-location hypothesis information;
  • the first communication device determines the quasi-co-location hypothesis information of the transmission signal with the highest priority of the time domain type among the N transmission signals as the first a quasi-co-location hypothesis information;
  • the first communication device determines the quasi-co-location hypothesis information of the transmission signal with the smallest resource index among the N transmission signals as the first quasi-common Address assumption information.
  • the priority of the control signal is greater than or equal to the priority of the service signal
  • the priority of the service signal is greater than or equal to the priority of the reference signal
  • the priority of the public signal is greater than or equal to the priority of the dedicated signal
  • the priority of the signal with high service priority is greater than or equal to the priority of the signal with low service priority
  • the priority of the signal that does not need the communication device to perform scheduling control is greater than or equal to the priority of the signal that requires the communication device to perform scheduling control
  • the signal with a small system parameter has a priority greater than or equal to the priority of the signal with a large system parameter.
  • the priority of the synchronization signal block SSB is greater than or equal to the priority of the broadcast physical downlink control channel PDCCH;
  • the priority of the SSB is greater than or equal to the priority of the broadcast physical downlink shared channel PDSCH;
  • the priority of the broadcast PDCCH is greater than or equal to the priority of the PDCCH of the unicast
  • the priority of the broadcasted PDSCH is greater than or equal to the priority of the unicast PDSCH
  • the priority of the PDCCH/PDSCH of the unicast is greater than or equal to the priority of the reference signal
  • the priority of the channel state information reference signal CSI-RS for performing radio link detection RLM is greater than or equal to the priority of the CSI-RS for performing beam management BM;
  • the priority of the CSI-RS for performing the BM is greater than or equal to the priority of the CSI-RS for performing channel state information CSI detection;
  • the priority of the CSI-RS for performing CSI detection is greater than or equal to the priority of the priority/time-frequency tracking reference signal TRS of the phase tracking reference signal PTRS;
  • the priority of the random access channel RACH is greater than or equal to the priority of the physical uplink control channel PUCCH;
  • the priority of the PUCCH is greater than or equal to the priority of the physical uplink shared channel PUSCH;
  • the priority of the PUSCH is greater than or equal to the priority of the channel sounding reference signal SRS;
  • the priority of the SRS for performing the BM is greater than or equal to the priority of the SRS for performing the non-codebook transmission NCB;
  • the priority of the SRS for performing the non-codebook transmission NCB is greater than or equal to the priority of the SRS for performing the codebook transmission CB.
  • the priority of the wireless network identifier of the downlink signal is greater than or equal to the priority of the wireless network identifier of the uplink signal
  • the priority of the wireless network identifier of the signal with high service priority is greater than or equal to the priority of the wireless network identifier of the signal with low service priority;
  • the priority of the wireless network identifier of the signal that does not require the communication device to perform scheduling control is greater than or equal to the priority of the wireless network identifier of the signal that requires the communication device to perform scheduling control;
  • the priority of the wireless network identity of the public signal is greater than or equal to the priority of the wireless network identity of the dedicated signal.
  • the priority of the paging-radio network temporary identifier P-RNTI is greater than or equal to the priority of the system information-the radio network temporary identifier SI-RNTI;
  • the priority of the SI-RNTI is greater than or equal to the priority of the random access response-radio network temporary identifier RA-RNTI;
  • the priority of the RA-RNTI is greater than or equal to the priority of the CS-RNTI
  • the priority of the CS-RNTI is greater than or equal to the priority of the cell radio network temporary identifier C-RNTI;
  • the priority of the P-RNTI/SI-RNTI/RA-RNTI is greater than or equal to the priority of the interrupt indication-the wireless network temporary identifier INT-RNTI;
  • the priority of the INT-RNTI is greater than or equal to the priority of the slot format identifier-the radio network temporary identifier SFI-RNTI;
  • the priority of the SFI-RNTI is greater than or equal to the priority of the scheduled scheduling-radio network temporary identifier CS-RNTI;
  • the priority of the CS-RNTI is greater than a priority equal to the C-RNTI
  • the priority of the C-RNTI is greater than or equal to the priority of the semi-static channel state information-the radio network temporary identifier SP-CSI-RNTI;
  • the priority of the SP-CSI-RNTI is greater than or equal to the priority of the transmission power command-physical uplink shared channel-radio network temporary identifier TPC-PUSCH-RNTI;
  • the priority of the TPC-PUSCH-RNTI is greater than or equal to the priority of the transmission power command-probe reference signal-the radio network temporary identifier TPC-SRS-RNTI;
  • the priority of the CS-RNTI is greater than or equal to the priority of the C-RNTI
  • the priority of the C-RNTI is greater than or equal to the priority of the SP-CSI-RNTI.
  • the sending unit 601 is further configured to: before sending the N transmission signals, send a carrier index to the first communications device, where the carrier index sent by the sending unit is used by the first communications device
  • the quasi co-location hypothesis information of the first transmission signal on the carrier corresponding to the carrier index sent by the sending unit is determined as the first quasi co-location hypothesis information
  • the sending unit 601 is further configured to: before sending the N transmission signals, send a carrier index and a signal type index to the first communications device, where a carrier index and a signal type index sent by the sending unit are used for Determining, by the first communication device, quasi co-location hypothesis information of the transmission signal corresponding to the signal type index on the carrier corresponding to the carrier index sent by the sending unit as the first quasi co-location hypothesis information;
  • the sending unit 601 is further configured to: before sending the N transmission signals, send a system parameter index and a carrier index to the first communications device, where the system parameter index and the carrier index sent by the sending unit are used by the sending The first communication device determines, as the first quasi co-location hypothesis information, the system parameter index sent by the sending unit and the quasi co-location hypothesis information of the transmission signal on the carrier corresponding to the carrier index.
  • FIG. 10 is a schematic structural diagram of a communication chip provided by the present application.
  • communication chip 100 can include a processor 1001 and one or more interfaces 1002 coupled to processor 1001. among them:
  • the processor 1001 can be used to read and execute computer readable instructions.
  • the processor 1001 may mainly include a controller, an operator, and a register.
  • the controller is mainly responsible for instruction decoding, and sends a control signal for the operation corresponding to the instruction.
  • the operator is mainly responsible for performing fixed-point or floating-point arithmetic operations, shift operations, and logic operations, as well as performing address operations and conversions.
  • the register is mainly responsible for saving the register operands and intermediate operation results temporarily stored during the execution of the instruction.
  • the hardware architecture of the processor 1001 may be an Application Specific Integrated Circuits (ASIC) architecture, a MIPS architecture, an ARM architecture, or an NP architecture.
  • the processor 1001 may be single core or multi-core.
  • the interface 1002 can be used to input data to be processed to the processor 1001, and can output the processing result of the processor 1001 to the outside.
  • the interface 1002 can be a General Purpose Input Output (GPIO) interface, and can be combined with multiple peripheral devices (such as a display (LCD), a camera (camara), a radio frequency (RF) module, etc.) connection.
  • GPIO General Purpose Input Output
  • the interface 1002 is coupled to the processor 1001 via a bus 1003.
  • the processor 1001 may be configured to invoke, from a memory, an implementation program of a signal transmission method provided by one or more embodiments of the present application on a communication device side, and execute instructions included in the program.
  • the interface 1002 can be used to output the execution result of the processor 1001.
  • the interface 1002 may be specifically used to output the resource allocation result of the processor 1001.
  • processor 1001 and the interface 1002 can be implemented by using a hardware design or a software design, and can also be implemented by a combination of software and hardware, which is not limited herein.
  • the computer program product includes one or more computer instructions.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

Abstract

L'invention concerne un procédé de transmission de signal et un dispositif de communication. Le procédé comprend les étapes suivantes : un premier dispositif de communication détermine des premières informations d'hypothèse de quasi-co-emplacement selon un premier paramètre de N signaux de transmission, le premier paramètre comprenant un indice de porteuse, un paramètre de système, un type de signal, un type d'identifiant de réseau sans fil, un type de domaine temporel et/ou un indice de ressource, et N étant un nombre entier positif supérieur ou égal à 2 ; le premier dispositif de communication reçoit U signaux de transmission selon les premières informations d'hypothèse de quasi-co-emplacement à un premier moment, les U signaux de transmission faisant partie de tous les N signaux de transmission, et U étant un nombre entier positif inférieur ou égal à N. Grâce à la mise en œuvre de la présente invention, la qualité de réception de signal peut être améliorée.
PCT/CN2019/080700 2018-04-04 2019-03-30 Procédé de transmission de signal et dispositif de communication WO2019192410A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810305309.XA CN110351058B (zh) 2018-04-04 2018-04-04 一种信号传输方法及通信设备
CN201810305309.X 2018-04-04

Publications (1)

Publication Number Publication Date
WO2019192410A1 true WO2019192410A1 (fr) 2019-10-10

Family

ID=68099873

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/080700 WO2019192410A1 (fr) 2018-04-04 2019-03-30 Procédé de transmission de signal et dispositif de communication

Country Status (2)

Country Link
CN (1) CN110351058B (fr)
WO (1) WO2019192410A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115085891A (zh) * 2019-12-27 2022-09-20 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
CN111867109A (zh) * 2020-04-15 2020-10-30 中兴通讯股份有限公司 空间参数确定方法及装置
EP4066431A4 (fr) * 2020-07-31 2023-01-04 ZTE Corporation Procédé de conception et de configuration de signal de référence
CN114679244A (zh) * 2020-12-25 2022-06-28 展讯半导体(南京)有限公司 跨载波数据传输方法与装置、终端和网络设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104956611A (zh) * 2013-01-18 2015-09-30 Lg电子株式会社 在无线接入系统中执行准协同定位的方法和设备
CN105471559A (zh) * 2014-09-05 2016-04-06 中兴通讯股份有限公司 准共位置的配置、确定方法及装置
US20170288743A1 (en) * 2016-03-31 2017-10-05 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving reference signals in wireless communication
WO2018031807A1 (fr) * 2016-08-10 2018-02-15 Idac Holdings, Inc. Procédé de rapport d'informations d'état de canal dans un système d'antenne massive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9264195B2 (en) * 2012-09-20 2016-02-16 Lg Electronics Inc. Downlink signal transceiving method and device, in wireless communication system, taking into account antenna port relationship
WO2014046498A1 (fr) * 2012-09-23 2014-03-27 엘지전자 주식회사 Procédé de réception ou de transmission d'un signal de commande en liaison descendante dans un système de communication sans fil et dispositif associé
WO2014054901A1 (fr) * 2012-10-04 2014-04-10 엘지전자 주식회사 Procédé et appareil conçus pour l'émission/réception d'un signal descendant par prise en compte de la relation des ports d'antenne dans un système de communication sans fil
CN104426830B (zh) * 2013-09-06 2019-03-26 中兴通讯股份有限公司 一种多载波中参考运营的信令发送方法、系统和网络侧
CN107302796B (zh) * 2016-03-31 2023-04-18 华为技术有限公司 一种数据传输方法、网络侧设备及终端设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104956611A (zh) * 2013-01-18 2015-09-30 Lg电子株式会社 在无线接入系统中执行准协同定位的方法和设备
CN105471559A (zh) * 2014-09-05 2016-04-06 中兴通讯股份有限公司 准共位置的配置、确定方法及装置
US20170288743A1 (en) * 2016-03-31 2017-10-05 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving reference signals in wireless communication
WO2018031807A1 (fr) * 2016-08-10 2018-02-15 Idac Holdings, Inc. Procédé de rapport d'informations d'état de canal dans un système d'antenne massive

Also Published As

Publication number Publication date
CN110351058A (zh) 2019-10-18
CN110351058B (zh) 2021-10-22

Similar Documents

Publication Publication Date Title
CN111989870B (zh) 用于半永久探测参考信号（sp-srs）资源的跨载波空间关系指示
US11451433B2 (en) Signal transmission method, related device, and system
EP3817479B1 (fr) Procédé de communication et appareil de communication
CN110972251B (zh) 信号传输方法、相关设备及系统
JP7321707B2 (ja) 方法、システムおよび装置
WO2019137509A1 (fr) Procédé d'émission de signal, et dispositif et système associés
US20200119899A1 (en) Communication method, terminal, and network device
US9935807B2 (en) Discovery signal design
WO2019192410A1 (fr) Procédé de transmission de signal et dispositif de communication
EP3955678A1 (fr) Procédé et appareil de transmission et réception de données
WO2019141285A1 (fr) Procédé, dispositif, et système d'indication de sélection d'antenne
JP2019533390A (ja) 通信方法、通信機器、ネットワークデバイスおよび端末
WO2019136723A1 (fr) Procédé de transmission de données de liaison montante, et dispositifs associés
CN109151898B (zh) 信号传输方法、相关装置及系统
US20230239032A1 (en) Beam processing method and apparatus, and related device
WO2020259336A1 (fr) Procédé, dispositif et système d'indication d'informations de quasi-colocalisation
WO2023226046A1 (fr) Procédé et appareil d'indication d'état de tci, et dispositif et support
JP2018514115A (ja) 送信パターン構成および信号検出のための方法および装置
WO2018171783A1 (fr) Procédé, appareil et système de transmission de signal
WO2021129229A1 (fr) Procédé et appareil de communication
US11956168B2 (en) PRS design by extending the basic signal
WO2022236657A1 (fr) Procédé et appareil pour déterminer une position de période de garde pour une commutation d'antenne srs
WO2022151494A1 (fr) Procédé et appareil de détermination de paramètre de transmission
WO2019214469A1 (fr) Procédé de transmission de signal de référence, et dispositif de communication
WO2020147086A1 (fr) Procédé de transmission de signal, appareil associé, et système

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19781858

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19781858

Country of ref document: EP

Kind code of ref document: A1