WO2023236122A1 - Procédé de gestion de faisceau et appareil - Google Patents

Procédé de gestion de faisceau et appareil Download PDF

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Publication number
WO2023236122A1
WO2023236122A1 PCT/CN2022/097741 CN2022097741W WO2023236122A1 WO 2023236122 A1 WO2023236122 A1 WO 2023236122A1 CN 2022097741 W CN2022097741 W CN 2022097741W WO 2023236122 A1 WO2023236122 A1 WO 2023236122A1
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WO
WIPO (PCT)
Prior art keywords
reference signal
information
location
terminal device
network side
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PCT/CN2022/097741
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English (en)
Chinese (zh)
Inventor
池连刚
Original Assignee
北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2022/097741 priority Critical patent/WO2023236122A1/fr
Publication of WO2023236122A1 publication Critical patent/WO2023236122A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a beam management method and device.
  • Millimeter wave (mmWave) communication is the key technology of the fifth generation mobile communication technology (5th generation, 5G) New Radio (NR).
  • 5th generation, 5G fifth generation mobile communication technology
  • NR New Radio
  • Embodiments of the present disclosure provide a beam management method and device that can quickly determine the beam range to achieve more efficient beam measurement and tracking.
  • embodiments of the present disclosure provide a beam management method, which is executed by a network side device.
  • the method includes: sending a reference signal for beam measurement and configuration information corresponding to the reference signal to a terminal device; receiving the terminal device
  • the reported beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • the reference signal information is determined by the terminal device according to the configuration information.
  • the network side device sends a reference signal for beam measurement and the configuration information corresponding to the reference signal to the terminal device; receives the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the measurement
  • the reference signal information corresponding to the quantity is determined by the terminal device based on the configuration information.
  • embodiments of the present disclosure provide another beam management method, which is executed by a terminal device.
  • the method includes: receiving a reference signal for beam measurement sent by a network side device, and configuration information corresponding to the reference signal; Measure the reference signal to generate beam quality indication information; report the beam quality indication information to the network side device.
  • the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • the reference signal information is determined by the terminal device according to the configuration information. .
  • embodiments of the present disclosure provide a communication device that has some or all of the functions of a network-side device for implementing the method described in the first aspect.
  • the functions of the communication device may include some or all of those in the present disclosure.
  • the functions in all the embodiments may also be used to independently implement any one embodiment of the present disclosure.
  • the functions described can be implemented by hardware, or can be implemented by hardware executing corresponding software.
  • the hardware or software includes one or more units or modules corresponding to the above functions.
  • the structure of the communication device may include a transceiver module and a processing module, and the processing module is configured to support the communication device to perform corresponding functions in the above method.
  • the transceiver module is used to support communication between the communication device and other devices.
  • the communication device may further include a storage module coupled to the transceiver module and the processing module, which stores necessary computer programs and data for the communication device.
  • the communication device includes: a transceiver module configured to receive a reference signal for beam measurement sent by a network side device and configuration information corresponding to the reference signal; a processing module configured to process the reference signal Measure and generate beam quality indication information; the transceiver module is also configured to report beam quality indication information to the network side device, where the beam quality indication information includes the measurement amount and the reference signal information corresponding to the measurement amount, and the reference signal information is the terminal device Determined based on configuration information.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.
  • an embodiment of the present disclosure provides a beam management system, which includes the communication device described in the third aspect and the communication device described in the fourth aspect, or the system includes the communication device described in the fifth aspect.
  • the communication device described in the sixth aspect, or the system includes the communication device described in the seventh aspect and the communication device described in the eighth aspect, or the system includes the communication device described in the ninth aspect and the tenth aspect the communication device.
  • embodiments of the present invention provide a computer-readable storage medium for storing instructions used by the above-mentioned network-side device.
  • the network-side device is caused to execute the above-mentioned first aspect. method described.
  • the present disclosure also provides a computer program product including a computer program, which when run on a computer causes the computer to execute the method described in the first aspect.
  • the present disclosure also provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the second aspect.
  • Figure 3 is a flow chart of another beam management method provided by an embodiment of the present disclosure.
  • Figure 4 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.
  • Figure 5 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.
  • Figure 9 is a structural diagram of a communication device provided by an embodiment of the present disclosure.
  • the terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality (augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical surgery, smart grid ( Wireless terminal equipment in smart grid, wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, wireless terminal equipment in smart home, etc.
  • the embodiments of the present disclosure do not limit the specific technology and specific equipment form used by the terminal equipment.
  • Figure 2 is a flow chart of a beam management method provided by an embodiment of the present disclosure.
  • the reference signals used for beam measurement and the configuration information corresponding to the reference signals sent successively can be based on different specific conditions, and the corresponding information can be sent when the corresponding specific conditions are met.
  • the network side device sends the reference signal to the terminal device, as well as the reference signal index corresponding to the reference signal and the time-frequency resource index occupied by the reference signal.
  • the network side device sends configuration information corresponding to the reference signal to the terminal device.
  • the configuration information is the reference signal index and/or the time-frequency resource index occupied by the reference signal
  • a list can be sent to the terminal device.
  • the list includes the reference signal and the reference signal index corresponding to the reference signal and/or the time-frequency resource index occupied by the reference signal.
  • the coding of the reference signal, as well as the reference signal index and/or the time-frequency resource index occupied by the reference signal can also be preconfigured for the terminal equipment, and then the reference signal coding, as well as the reference signal index and/or the time occupied by the reference signal are sent to the terminal equipment. Frequency resource index, so that the terminal device can determine the reference signal and the configuration information corresponding to the reference signal.
  • the terminal device receives the reference signal for beam measurement sent by the network side device and the configuration information corresponding to the reference signal, measures the reference signal, obtains the measurement amount, and further reports the beam quality to the network side device.
  • Indication information, beam quality indication information includes measurement quantities and reference signal information corresponding to the measurement quantities.
  • the beam quality indication information reported by the terminal equipment includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • One or more reference signals can be used for measurement of a beam.
  • the beam quality indication information reported by the terminal equipment When the measurement quantity and the reference signal information corresponding to the measurement quantity are included, more precise beam measurement can be achieved, thereby achieving narrow beam beam measurement alignment.
  • the measured quantity includes at least one of the following:
  • SINR Signal to interference and noise ratio
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the RSRP (referencesignal received power) of the reference signal.
  • the measurement quantity of the reference signal may be the RSRP (referencesignal received power) of the reference signal.
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the RSRQ (reference signal received quality) of the reference signal.
  • the measurement quantity of the reference signal may be the RSRQ (reference signal received quality) of the reference signal.
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the RSSI (received signal strength indicator) of the reference signal.
  • the measurement quantity of the reference signal may be the RSSI (received signal strength indicator) of the reference signal.
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity of the reference signal may be the SINR (Signal to Interference Noise Ratio, Signal to Interference Noise Ratio) of the reference signal.
  • SINR Signal to Interference Noise Ratio
  • the reference signal information includes at least one of the following:
  • the terminal device determines the reference signal information according to the configuration information.
  • the reference signal information corresponds to the reference signal. It can determine which reference signal corresponds to the measurement quantity according to the reference signal information to implicitly indicate the measured beam.
  • the beam quality indication information is related to location information of the terminal device.
  • the location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.
  • the network side device receives location information reported by the terminal device, where the location information is a coordinate location or a regional location.
  • the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.
  • the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude.
  • the regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.
  • the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device.
  • the information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.
  • the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.
  • the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs.
  • the location or location area to which it belongs can be related to the location area that the network side device sends to the terminal.
  • the location configuration information sent by the device is related to the indicated area location.
  • the network side device sends the reference signal for beam measurement and the configuration information corresponding to the reference signal to the terminal device, and receives the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement amount and Reference signal information corresponding to the measured quantity.
  • the reference signal information is determined by the terminal device based on the configuration information.
  • Figure 3 is a flow chart of another beam management method provided by an embodiment of the present disclosure.
  • S31 Send the reference signal used for beam measurement and the configuration information corresponding to the reference signal to the terminal device.
  • S32 Receive the beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • the reference signal information is determined by the terminal device according to the configuration information.
  • S33 Send indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the network side device sends a reference signal for beam measurement and configuration information corresponding to the reference signal to the terminal device, and receives beam quality indication information reported by the terminal device, where the beam quality indication information includes the measurement quantity and the measurement Reference signal information corresponding to the quantity.
  • the beam range can be quickly determined for more efficient beam measurement and tracking.
  • the network side device can obtain the beam quality according to the measurement quantity corresponding to the reference signal, and then can send indication information to the terminal device to indicate the beam information and the position corresponding to the beam information or the location area to which the beam information belongs.
  • the terminal device After receiving the instruction information from the network side device, the terminal device can perform beam selection and select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, more efficient beam tracking is achieved based on efficient beam measurement.
  • the indication information includes at least one of the following:
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • a regional beam sequence can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.
  • the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The number corresponds to the beam index.
  • the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The reference signal index associated with the beam corresponding to the number.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the beam formula parameters can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the beam index f (n) of the nth position or the position area it belongs to k 1 f (n-1) +k 2 f (n-2) ...+k M f (nM) , where n, M is an integer.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the position corresponding to the beam information or the location area to which the beam information belongs.
  • the regional beam formula parameters can be sent to the terminal device, for example: Multiplicative coefficients: k 1 , k 2 ...k M .
  • the terminal device determines its location or the location area it belongs to, it can determine the beam index and further determine the beam.
  • the indication information sent by the network side device to the terminal device indicates the location corresponding to the beam information indicated by the indication information or the location area to which it belongs.
  • the location or location area to which it belongs can be divided according to the area pre-negotiated with the terminal device.
  • the rules determine that, further, the network side device sends beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs. Or the network side device and the terminal device can default to the real geographical location rules, such as coordinates, longitude and latitude, etc.
  • the network side device can directly send beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the terminal device receives the beam information sent by the network side device and the location or location area corresponding to the beam information. It can determine the beam information according to its own location to select the appropriate beam, for example: select to receive downlink signals.
  • the beam quality indication information is related to location information of the terminal device.
  • the location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.
  • the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.
  • the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude.
  • the regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.
  • the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device.
  • the information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.
  • the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs.
  • the location or location area to which it belongs can be related to the location area that the network side device sends to the terminal.
  • the location configuration information sent by the device is related to the indicated area location.
  • the terminal device can report location information and area location to the network side device, where the area location can be a certain area negotiated with the network side device, for example: based on the agreement, the beam of the network side device covers The scope is divided into different areas, so the terminal device can determine the location of the area according to the agreement and report it.
  • the network side device can divide the beam coverage into different areas, and configure the area divisions to the terminal equipment, so that the terminal equipment can determine the location of the area and report it.
  • S41 and S42 can be implemented alone, or can be implemented in combination with any other step in the embodiment of the present disclosure, for example, in combination with S21 and S22 in the embodiment of the present disclosure. , the embodiment of the present disclosure does not limit this.
  • Figure 5 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.
  • the method is executed by the terminal device.
  • the method may include but is not limited to the following steps:
  • S51 Receive the reference signal for beam measurement sent by the network side device, and the configuration information corresponding to the reference signal.
  • the terminal device may receive a reference signal for beam measurement sent by the network side device, where one or more reference signals may correspond to one beam.
  • the terminal device can receive the configuration information corresponding to the reference signal sent by the network side device, so as to distinguish different reference signals according to different configuration information.
  • the configuration information corresponding to the reference signal may include an index, for example: adding an index to each reference signal, or the configuration information corresponding to the reference signal may also include a code, for example: adding a code to each reference signal, or the reference signal corresponding
  • the configuration information may also include the index of the time-frequency domain resource occupied by the reference signal, for example, adding an index to the time-frequency domain resource occupied by each reference signal, and so on.
  • the configuration information corresponding to the reference signal may also include other contents.
  • settings may be made as needed. This is not the case in the embodiments of the present disclosure. Specific restrictions.
  • the network side device can send the reference signal used for beam measurement and the configuration information corresponding to the reference signal to the terminal device at the same time, or can send it separately. For example, first send the configuration information corresponding to the reference signal to the terminal device, Reference signals for beam measurements are then sent, or vice versa.
  • the reference signals used for beam measurement and the configuration information corresponding to the reference signals sent successively can be based on different specific conditions, and the corresponding information can be sent when the corresponding specific conditions are met.
  • the configuration information corresponding to the reference signal is sent first, which may include but is not limited to the configuration information sent later for beam measurement.
  • the configuration information corresponding to the reference signal for beam measurement may also include configuration information corresponding to other reference signals.
  • the configuration information includes at least one of the following:
  • the time-frequency resource index occupied by the reference signal is the time-frequency resource index occupied by the reference signal.
  • the terminal device may receive the reference signal sent by the network side device and the reference signal index corresponding to the reference signal.
  • the terminal device may receive the reference signal sent by the network side device, and the time-frequency resource index occupied by the reference signal corresponding to the reference signal.
  • the terminal device may receive the reference signal sent by the network side device, as well as the reference signal index corresponding to the reference signal and the time-frequency resource index occupied by the reference signal.
  • the terminal device can receive the configuration information corresponding to the reference signal sent by the network side device.
  • the configuration information is the reference signal index and/or the time-frequency resource index occupied by the reference signal
  • the terminal device can receive the configuration information sent by the network side device.
  • the list includes the reference signal and the reference signal index corresponding to the reference signal and/or the time-frequency resource index occupied by the reference signal.
  • the time-frequency resource index occupied by the signal allows the terminal device to determine the reference signal and the configuration information corresponding to the reference signal.
  • the terminal device after receiving the reference signal sent by the network side device and the configuration information corresponding to the reference signal, the terminal device can measure the reference signal and generate beam quality indication information.
  • S53 Report beam quality indication information to the network side device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • the reference signal information is determined by the terminal device according to the configuration information.
  • the terminal device receives the reference signal for beam measurement sent by the network side device and the configuration information corresponding to the reference signal, measures the reference signal, obtains the measurement amount, and further reports the beam quality to the network side device.
  • Indication information, beam quality indication information includes measurement quantities and reference signal information corresponding to the measurement quantities.
  • the reference signal information reported by the terminal device is determined based on the configuration information, and the configuration information indicates different reference signals.
  • the reference signal information can indicate which reference signal corresponds to each measurement quantity, and can indicate implicitly Measured beam.
  • the beam quality indication information reported by the terminal equipment includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • One or more reference signals can be used for measurement of a beam.
  • the beam quality indication information reported by the terminal equipment When the measurement quantity and the reference signal information corresponding to the measurement quantity are included, more precise beam measurement can be achieved, thereby achieving narrow beam beam measurement alignment.
  • the network side device can Measuring the measurement results of each reference signal of different beams makes it easier to measure beam quality, accelerate the beam selection process, and determine the beam direction faster to achieve more efficient beam measurement and tracking.
  • SINR Signal to interference and noise ratio
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the RSRP (referencesignal received power) of the reference signal.
  • the measurement quantity corresponding to the reference signal may be the RSRP (referencesignal received power) of the reference signal.
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the RSRQ (reference signal received quality) of the reference signal.
  • the measurement quantity corresponding to the reference signal may be the RSRQ (reference signal received quality) of the reference signal.
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the RSSI (received signal strength indicator) of the reference signal.
  • the terminal device reports the measurement quantity of the reference signal to the network side device, where the measurement quantity corresponding to the reference signal may be the SINR (Signal to Interference Noise Ratio, Signal to Interference Noise Ratio) of the reference signal.
  • SINR Signal to Interference Noise Ratio
  • the terminal device determines the reference signal information according to the configuration information.
  • the reference signal information corresponds to the reference signal. It can determine which reference signal corresponds to the measurement quantity according to the reference signal information to implicitly indicate the measured beam.
  • the location information of the terminal device may be the coordinate position where the terminal device is located, or the regional location where the terminal device is located.
  • the terminal device can actively report location information, where the location information can be the coordinate location where the terminal device is located, or the regional location where the terminal device is located.
  • the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude.
  • the regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.
  • the network side device can determine the approximate area where the terminal device is located based on the location information reported by the terminal device, and can send instructions to the terminal device.
  • the information indicates at least the beam information of the area, so that real-time and more efficient beam tracking and updating can be achieved based on efficient beam measurement.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which it belongs.
  • the location or location area to which it belongs can be related to the location area that the network side device sends to the terminal.
  • the location configuration information sent by the device is related to the indicated area location.
  • S63 Report the beam quality indication information to the network side device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • the reference signal information is determined by the terminal device according to the configuration information.
  • the terminal device can receive the reference signal sent by the network side device and the configuration information corresponding to the reference signal, and report the beam quality indication information to the network side device, where the beam quality indication information includes the measurement amount and the corresponding measurement amount. Reference signal information.
  • the beam range can be quickly determined for more efficient beam measurement and tracking.
  • the network side device can obtain the beam quality according to the measurement quantity corresponding to the reference signal, and then can send indication information to the terminal device to indicate the beam information and the position corresponding to the beam information or the location area to which the beam information belongs.
  • the terminal device After receiving the instruction information from the network side device, the terminal device can perform beam selection and select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, more efficient beam tracking is achieved based on efficient beam measurement.
  • the indication information includes at least one of the following:
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • a regional beam sequence can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.
  • the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The number corresponds to the beam index.
  • the network side device sends a regional beam sequence to the terminal device to indicate the beam information and the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam sequence includes the location or the area number of the location area to which it belongs, and the area The reference signal index associated with the beam corresponding to the number.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the beam formula parameters can be sent to the terminal device to indicate the beam. information, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the regional beam formula parameters include multiplicative coefficients: k 1 , k 2 ...k M ;
  • the beam index f (n) of the nth position or the position area it belongs to k 1 f (n-1) +k 2 f (n-2) ...+k M f (nM) , where n, M is an integer.
  • the network side device sends indication information to the terminal device, where the indication information is used to indicate the beam information, and the position corresponding to the beam information or the location area to which the beam information belongs.
  • the regional beam formula parameters can be sent to the terminal device, for example: Multiplicative coefficients: k 1 , k 2 ...k M .
  • the indication information sent by the network side device to the terminal device indicates the location corresponding to the beam information indicated by the indication information or the location area to which it belongs.
  • the location or location area to which it belongs can be divided according to the area pre-negotiated with the terminal device.
  • the rules determine that, further, the network side device sends beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs. Or the network side device and the terminal device can default to the real geographical location rules, such as coordinates, longitude and latitude, etc.
  • the network side device can directly send beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the terminal device can perform positioning and determine its own coordinate position, such as longitude and latitude.
  • the regional location of the terminal device can be determined through protocol agreement or the configuration of the network-side device.
  • the network side device sends location configuration information to the terminal device, where the location configuration information is used to indicate the area location.
  • the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device.
  • the method is executed by the terminal device.
  • the method may include but is not limited to the following steps:
  • S71 Receive the indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the regional beam formula parameters include multiplicative coefficients: k 1 , k 2 ...k M ;
  • the terminal device After the terminal device receives the regional beam formula parameters and multiplicative coefficients: k 1 , k 2 ...k M sent by the network side device, it can determine the beam index f (n) of the n-th location or the location area it belongs to. k 1 f (n-1) +k 2 f (n-2) ...+k M f (nM) , where n and M are integers.
  • the terminal device determines the location of the target area where it is located, it can determine the beam index and further determine the beam.
  • the indication information sent by the network side device to the terminal device indicates the location corresponding to the beam information indicated by the indication information or the location area to which it belongs.
  • the location or location area to which it belongs can be divided according to the area pre-negotiated with the terminal device.
  • the rules determine that, further, the network side device sends beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs. Or the network side device and the terminal device can default to the real geographical location rules, such as coordinates, longitude and latitude, etc.
  • the network side device can directly send beam information to the terminal device, as well as the location corresponding to the beam information or the location area to which it belongs.
  • the terminal device After the terminal device receives the beam information sent by the network side device and the position corresponding to the beam information or the location area to which it belongs, it can determine the corresponding beam information according to its location in the target area to select an appropriate beam, for example: Select the receive beam for receiving downlink signals and the uplink beam for transmitting uplink signals.
  • an appropriate beam for example: Select the receive beam for receiving downlink signals and the uplink beam for transmitting uplink signals.
  • S71, S72 and S73 can be implemented alone or in combination with any other steps in the embodiment of the present disclosure, for example, in combination with S51 to S53 in the embodiment of the present disclosure. /Or S61 to S64 are implemented together, and the embodiment of the present disclosure does not limit this.
  • FIG. 8 is a flow chart of yet another beam management method provided by an embodiment of the present disclosure.
  • the method is executed by the terminal device.
  • the method may include but is not limited to the following steps:
  • S81 Send the area location to the network side device.
  • the terminal device can report location information and area location to the network side device, where the area location can be a certain area negotiated with the network side device, for example: based on the agreement, the beam of the network side device covers The scope is divided into different areas, so the terminal device can determine the location of the area according to the agreement and report it.
  • the network side device can divide the beam coverage into different areas, and configure the area divisions to the terminal equipment, so that the terminal equipment can determine the location of the area and report it.
  • the terminal device determines the area location based on the protocol agreement or the location configuration information sent by the network side device.
  • the terminal device can determine the regional location based on the protocol agreement, or determine the regional location based on the location configuration information sent or configured by the network side device.
  • the network side device can pre-define the regional location, configure the defined regional location to the terminal device, and indicate the regional location by sending location configuration information to the terminal device. Therefore, the terminal device can determine the area location based on the location configuration information sent by the network side device, and report the area location to the network side device.
  • S82 Receive the indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the network side device when the network side device receives the regional location reported by the terminal device, it can send indication information to the terminal device, indicating the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs. Therefore, the terminal device can select a beam according to the instruction information sent by the network side device, for example: select a receiving beam for receiving downlink signals and an uplink beam for transmitting uplink signals. As a result, real-time and more efficient beam tracking and updating can be achieved based on spatial location.
  • S81 and S82 can be implemented alone or in combination with any other steps in the embodiment of the present disclosure, for example, in combination with S51 to S53 and/or in the embodiment of the present disclosure.
  • S61 to S64 and/or S71 to S73 are implemented together, and the embodiment of the present disclosure does not limit this.
  • the methods provided by the embodiments of the present disclosure are introduced from the perspectives of network side equipment and terminal equipment respectively.
  • the network side device and the terminal device may include a hardware structure and a software module to implement the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • a certain function among the above functions can be executed by a hardware structure, a software module, or a hardware structure plus a software module.
  • FIG. 9 is a schematic structural diagram of a communication device 1 provided by an embodiment of the present disclosure.
  • the communication device 1 shown in FIG. 9 may include a transceiver module 11 and a processing module 12.
  • the transceiver module may include a sending module and/or a receiving module.
  • the sending module is used to implement the sending function
  • the receiving module is used to implement the receiving function.
  • the transceiving module may implement the sending function and/or the receiving function.
  • the communication device 1 may be a terminal device, a device in the terminal device, or a device that can be used in conjunction with the terminal device.
  • the communication device 1 may be a network-side device, a device in the network-side device, or a device that can be used in conjunction with the network-side device.
  • Communication device 1 is a network side device:
  • the device includes: a transceiver module 11.
  • the transceiver module 11 is configured to send a reference signal for beam measurement and configuration information corresponding to the reference signal to the terminal device.
  • the time-frequency resource index occupied by the reference signal is the time-frequency resource index occupied by the reference signal.
  • the transceiver module 11 is also configured to send indication information to the terminal device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.
  • the beam index f (n) of the nth position or the position area it belongs to k 1 f (n-1) +k 2 f (n-2) ...+k M f (nM) , where n, M is an integer.
  • the device includes: a transceiver module 11 and a processing module 12.
  • the transceiver module 11 is configured to receive the reference signal for beam measurement sent by the network side device, and the configuration information corresponding to the reference signal;
  • the transceiver module 11 is also configured to report beam quality indication information to the network side device, where the beam quality indication information includes the measurement quantity and the reference signal information corresponding to the measurement quantity.
  • the reference signal information is determined by the terminal device according to the configuration information.
  • the measured quantity includes at least one of the following:
  • the configuration information and/or reference signal information includes at least one of the following:
  • the time-frequency resource index occupied by the reference signal is the time-frequency resource index occupied by the reference signal.
  • the beam quality indication information is related to location information of the terminal device.
  • the transceiver module 11 is further configured to receive indication information sent by the network side device, where the indication information is used to indicate the beam information, and the location corresponding to the beam information or the location area to which the beam information belongs.
  • the processing module 12 is further configured to determine the location of the target area where the terminal device is located; and determine the target beam based on the indication information and the location of the target area.
  • the indication information includes at least one of the following:
  • the regional beam sequence includes the location or the area number of the location area it belongs to, and the beam index corresponding to the area number or the reference signal index associated with the beam.
  • the regional beam formula parameters include multiplicative coefficients: k 1 , k 2 ...k M ;
  • the beam index f (n) of the nth position or the position area it belongs to k 1 f (n-1) +k 2 f (n-2) ...+k M f (nM) , where n, M is an integer.
  • FIG. 10 is a schematic structural diagram of another communication device 1000 provided by an embodiment of the present disclosure.
  • the communication device 1000 may be a network-side device, a terminal device, a chip, a chip system, a processor, etc. that supports a network-side device to implement the above method, or a chip or a chip system that supports a terminal device to implement the above method. , or processor, etc.
  • the communication device 1000 can be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.
  • the communication device 1000 may also include a transceiver 1005 and an antenna 1006.
  • the transceiver 1005 may be called a transceiver unit, a transceiver, a transceiver circuit, etc., and is used to implement transceiver functions.
  • the transceiver 1005 may include a receiver and a transmitter.
  • the receiver may be called a receiver or a receiving circuit, etc., used to implement the receiving function;
  • the transmitter may be called a transmitter, a transmitting circuit, etc., used to implement the transmitting function.
  • the communication device 1000 is a network-side device: the transceiver 1005 is used to perform S21 and S22 in Figure 2; S31, S32 and S33 in Figure 3; and S41 and S42 in Figure 4.
  • the processor 1001 may store a computer program 1003, and the computer program 1003 runs on the processor 1001, causing the communication device 1000 to perform the method described in the above method embodiment.
  • the computer program 1003 may be solidified in the processor 1001, in which case the processor 1001 may be implemented by hardware.
  • the communication device 1000 may include a circuit, and the circuit may implement the functions of sending or receiving or communicating in the foregoing method embodiments.
  • the processors and transceivers described in this disclosure may be implemented on integrated circuits (ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board (PCB), electronic equipment, etc.
  • the communication device in the description of the above embodiments may be a terminal device, but the scope of the communication device described in the present disclosure is not limited thereto, and the structure of the communication device may not be limited by FIG. 10 .
  • the communication device may be a stand-alone device or may be part of a larger device.
  • the communication device may be:
  • FIG. 11 is a structural diagram of a chip provided in an embodiment of the present disclosure.
  • Chip 1100 includes processor 1101 and interface 1103.
  • the number of processors 1101 may be one or more, and the number of interfaces 1103 may be multiple.
  • Interface 1103, used to receive code instructions and transmit them to the processor.
  • the processor 1101 is configured to run code instructions to perform the beam management method as described in some of the above embodiments.
  • Interface 1103, used to receive code instructions and transmit them to the processor.
  • the processor 1101 is configured to run code instructions to perform the beam management method as described in some of the above embodiments.
  • the chip 1100 also includes a memory 1102, which is used to store necessary computer programs and data.
  • Embodiments of the present disclosure also provide a resource allocation system.
  • the system includes a communication device as a terminal device in the aforementioned embodiment of FIG. 9 and a communication device as a network-side device.
  • the system includes a communication device as a terminal device in the aforementioned embodiment of FIG. 10 communication device and a communication device as a network side device.
  • the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any of the above method embodiments are implemented.
  • the present disclosure also provides a computer program product, which, when executed by a computer, implements the functions of any of the above method embodiments.
  • the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer programs.
  • the computer program When the computer program is loaded and executed on a computer, the processes or functions described in accordance with the embodiments of the present disclosure are generated in whole or in part.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer program may be stored in or transferred from one computer-readable storage medium to another, for example, the computer program may be transferred from a website, computer, server, or data center Transmission to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more available media integrated.
  • the usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVD)), or semiconductor media (e.g., solid state disks, SSD)) etc.
  • magnetic media e.g., floppy disks, hard disks, magnetic tapes
  • optical media e.g., high-density digital video discs (DVD)
  • DVD digital video discs
  • semiconductor media e.g., solid state disks, SSD
  • At least one in the present disclosure can also be described as one or more, and the plurality can be two, three, four or more, and the present disclosure is not limited.
  • the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D” etc.
  • the technical features described in “first”, “second”, “third”, “A”, “B”, “C” and “D” are in no particular order or order.
  • each table in this disclosure can be configured or predefined.
  • the values of the information in each table are only examples and can be configured as other values, which is not limited by this disclosure.
  • it is not necessarily required to configure all the correspondences shown in each table.
  • the corresponding relationships shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc.
  • the names of the parameters shown in the titles of the above tables may also be other names understandable by the communication device, and the values or expressions of the parameters may also be other values or expressions understandable by the communication device.
  • other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables. wait.
  • Predefinition in this disclosure may be understood as definition, pre-definition, storage, pre-storage, pre-negotiation, pre-configuration, solidification, or pre-burning.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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Abstract

Sont divulgués dans les modes de réalisation de la présente divulgation un procédé de gestion de faisceau et un appareil, qui peuvent être appliqués au domaine technique des communications. Le procédé, qui est exécuté par un dispositif côté réseau, consiste à : envoyer à un dispositif terminal un signal de référence, qui est utilisé pour effectuer une mesure de faisceau, et des informations de configuration correspondant au signal de référence ; et recevoir des informations d'indication de qualité de faisceau, qui sont rapportées par le dispositif terminal, les informations d'indication de qualité de faisceau comprenant une quantité de mesure et des informations de signal de référence correspondant à la quantité de mesure, et les informations de signal de référence étant déterminées par le dispositif terminal selon les informations de configuration. Par conséquent, une plage de faisceaux peut être rapidement déterminée, ce qui permet de réaliser une mesure et un suivi de faisceau plus efficaces.
PCT/CN2022/097741 2022-06-08 2022-06-08 Procédé de gestion de faisceau et appareil WO2023236122A1 (fr)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112055981A (zh) * 2020-08-03 2020-12-08 北京小米移动软件有限公司 信号传输方法、装置、终端、设备和介质
CN112118036A (zh) * 2019-06-21 2020-12-22 中国移动通信有限公司研究院 波束上报方法、装置及通信设备
CN112910526A (zh) * 2019-12-04 2021-06-04 维沃移动通信有限公司 波束质量测量方法和设备
WO2022022396A1 (fr) * 2020-07-27 2022-02-03 大唐移动通信设备有限公司 Procédé et dispositif de détermination de faisceau

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112118036A (zh) * 2019-06-21 2020-12-22 中国移动通信有限公司研究院 波束上报方法、装置及通信设备
CN112910526A (zh) * 2019-12-04 2021-06-04 维沃移动通信有限公司 波束质量测量方法和设备
WO2022022396A1 (fr) * 2020-07-27 2022-02-03 大唐移动通信设备有限公司 Procédé et dispositif de détermination de faisceau
CN112055981A (zh) * 2020-08-03 2020-12-08 北京小米移动软件有限公司 信号传输方法、装置、终端、设备和介质

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