WO2018059517A1 - 测量和上报方法、终端及基站 - Google Patents

测量和上报方法、终端及基站 Download PDF

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Publication number
WO2018059517A1
WO2018059517A1 PCT/CN2017/104092 CN2017104092W WO2018059517A1 WO 2018059517 A1 WO2018059517 A1 WO 2018059517A1 CN 2017104092 W CN2017104092 W CN 2017104092W WO 2018059517 A1 WO2018059517 A1 WO 2018059517A1
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WIPO (PCT)
Prior art keywords
different
measurement
terminal
base station
angle
Prior art date
Application number
PCT/CN2017/104092
Other languages
English (en)
French (fr)
Inventor
李华
任毅
栗忠峰
秦熠
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.)
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Priority claimed from CN201710010676.2A external-priority patent/CN107889141B/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP17854967.1A priority Critical patent/EP3515107B1/en
Publication of WO2018059517A1 publication Critical patent/WO2018059517A1/zh
Priority to US16/370,026 priority patent/US11323904B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/354Adjacent channel leakage power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/364Delay profiles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/391Modelling the propagation channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/24Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2483Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/121Wireless traffic scheduling for groups of terminals or users
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the embodiments of the present invention relate to communication technologies, and in particular, to a measurement and reporting method, a terminal, and a base station.
  • the terminal generally uses a beam to communicate, as shown in FIG. 1A (FIG. 1A is a schematic diagram 1 of the beam communication), the terminal reports multiple beams of the base station and corresponding channel quality measurement results, and further, the base station reports from the terminal.
  • FIG. 1A is a schematic diagram 1 of the beam communication
  • the terminal Determining one or more beams in the plurality of beams (for transmitting downlink data to the terminal); wherein the terminal usually reports the best beam of multiple Reference Signal Received Power (RSRP), on the one hand
  • RSRP Reference Signal Received Power
  • the technical terminal does not consider the spatial continuity of the occlusion when reporting, and on the other hand, because the wavelength of the spectrum of the high frequency band is short, the diffraction ability is poor, and it is easily affected by the occlusion; therefore, in the prior art, the base station According to one or more beams determined by multiple beams reported by the terminal, there may be a risk of being occluded at the same time, and the communication Less reliable.
  • the embodiments of the present application provide a measurement and reporting method, a terminal, and a base station, which improve the reliability of communication.
  • the application provides a method for measuring and reporting, including:
  • the terminal Receiving, by the terminal, a measurement configuration from the base station; wherein the measurement configuration is used to indicate a plurality of measurement objects to be measured;
  • the terminal transmits the value and the measurement result of the channel characteristic corresponding to each part or all of the plurality of measurement objects, or the identification information and the measurement result of the corresponding group, wherein different groups correspond to values of different channel characteristics, and channel characteristics in the group
  • the values can be the same or different.
  • the channel characteristics include one or more of the following:
  • Angle of arrival average angle of arrival, angle of arrival spread, angle of departure, average exit angle, departure angle spread, QCL information, transmission delay, average transmission delay, transmission delay spread, channel quality, and terminal reception object.
  • the method further includes:
  • the terminal receives the reporting mode indication information from the base station, and the reporting mode indication information is used to:
  • the terminal is instructed to report identification information and measurement results of the group corresponding to each of the plurality of measurement objects, wherein some or all of the plurality of measurement objects belong to different groups.
  • the channel characteristics are angles of arrival
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to values of different angles of arrival.
  • the channel characteristics are the average angle of arrival and the angle of arrival extension.
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different values of the average angle of arrival and values of the angle of arrival extension.
  • the channel characteristics are departure angles
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different departure angle values.
  • the channel characteristics are an average departure angle and an exit angle extension
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average departure angle values and values leaving the angular spread.
  • the channel characteristics are QCL information
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different QCL information.
  • the channel characteristics are transmission delays
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different transmission delay values.
  • the channel characteristics are average transmission delay and transmission delay extension.
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average transmission delay values and transmission delay extension. value.
  • the channel characteristics are channel quality
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different channel quality values.
  • the channel characteristic is that the terminal receives the object
  • the values of the different packets corresponding to different channel characteristics include: different packets correspond to values of different terminal receiving objects.
  • the measurement results of some of the measurement objects satisfy the preset conditions.
  • the terminal after the terminal sends the identification information and the measurement result of the corresponding group of some or all of the plurality of measurement objects, the terminal further includes:
  • the terminal receives data transmitted by the base station using the target measurement object; wherein the target measurement object is selected from different groups.
  • the terminal after the terminal sends the identification information and the measurement result of the corresponding group of some or all of the plurality of measurement objects, the terminal further includes:
  • the terminal receives data transmitted by the base station using the target measurement object; wherein the target measurement object is selected from the same group.
  • the method further includes:
  • the terminal will use the received object as the transmission measurement object when the receiving base station uses the data transmitted by the target measurement object; wherein the measurement object is transmitted for the terminal to transmit data to the base station.
  • the terminal After receiving the measurement configuration sent by the base station (for indicating a plurality of measurement objects to be measured), the terminal obtains measurement results and channel characteristics corresponding to the plurality of measurement objects by using the measurement and reporting method provided by the first aspect. a value, and transmitting identification information and a measurement result of a packet corresponding to each of the plurality of measurement objects, wherein different packets correspond to values of different channel characteristics, so that the base station receives part or all of the plurality of measurements reported by the terminal Each of the objects corresponding to the group identification information and the measurement result, and determining a plurality of target measurement objects for transmitting data to the terminal from the plurality of sets of measurement object groups after determining the measurement target grouping situation; or, the terminal obtains each of the plurality of measurement objects Corresponding measurement result and channel characteristic value, and transmitting a value of the channel characteristic corresponding to each part or all of the plurality of measurement objects and the measurement result, so that the base station further determines a channel corresponding to each part or all of the plurality of measurement objects
  • the application provides a method for measuring and reporting, including:
  • the base station sends a measurement configuration to the terminal; wherein the measurement configuration is used to indicate a plurality of measurement objects to be measured;
  • the base station receives, from the terminal, identification information and measurement results of the packets corresponding to the partial or all of the plurality of measurement objects, or values of the respective channel characteristics and measurement results; wherein different packets correspond to values of different channel characteristics.
  • the channel characteristics include one or more of the following:
  • Angle of arrival average angle of arrival, angle of arrival spread, angle of departure, average exit angle, departure angle spread, QCL information, transmission delay, average transmission delay, transmission delay spread, channel quality, and terminal reception object.
  • the method further includes:
  • the base station sends the reporting mode indication information to the terminal, and the reporting mode indication information is used to:
  • the terminal is instructed to report identification information and measurement results of the group corresponding to each of the plurality of measurement objects, wherein some or all of the plurality of measurement objects belong to different groups.
  • the method further includes:
  • the base station groups some or all of the plurality of measurement objects according to values of channel characteristics corresponding to respective or all of the plurality of measurement objects.
  • the channel characteristics are angles of arrival
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to values of different angles of arrival.
  • the channel characteristics are the average angle of arrival and the angle of arrival extension.
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different values of the average angle of arrival and values of the angle of arrival extension.
  • the channel characteristics are departure angles
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different departure angle values.
  • the channel characteristics are an average departure angle and an exit angle extension
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average departure angle values and values leaving the angular spread.
  • the channel characteristics are QCL information
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different QCL information.
  • the channel characteristics are transmission delays
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different transmission delay values.
  • the channel characteristics are average transmission delay and transmission delay extension.
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average transmission delay values and transmission delay extension. value.
  • the channel characteristics are channel quality
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different channel quality values.
  • the channel characteristic is that the terminal receives the object
  • the values of the different packets corresponding to different channel characteristics include: different packets correspond to values of different terminal receiving objects.
  • the method further includes:
  • the base station selects multiple target measurement objects from different groups
  • the base station transmits data to the terminal using a plurality of target measurement objects.
  • the method further includes:
  • the base station selects multiple target measurement objects from the same group
  • the base station transmits data to the terminal using a plurality of target measurement objects.
  • the measurement result corresponding to the target measurement object satisfies the preset condition.
  • the method further includes:
  • the base station sends resource indication information to another base station, where the resource indication information includes an identifier of a target measurement object of another base station.
  • the base station receives the group identification information and the measurement result corresponding to the part or all of the plurality of measurement objects reported by the terminal, so that the base station obtains the group of measurement objects from the group after the measurement object group is determined.
  • the base station Determining, by the base station, a plurality of target measurement objects for transmitting data to the terminal; or, receiving, by the base station, a value of the channel characteristic corresponding to each part or all of the plurality of measurement objects and the measurement result, so that the base station further determines the part according to the part Or grouping all or a plurality of the plurality of measurement objects by the values of the channel characteristics corresponding to the plurality of measurement objects, and determining a plurality of target measurement objects for transmitting data to the terminal from the plurality of groups of measurement objects;
  • the different packets in the embodiment of the present application correspond to different channel characteristics (that is, the difference between the transmission paths corresponding to the measurement objects of different groups is greater than a preset gap value), and therefore, the base station is from multiple groups of measurement objects.
  • the plurality of target measurement objects determined in the above are not easily blocked at the same time, thereby improving The reliability of communication.
  • the application provides a terminal, including: a receiver, a transmitter, and a processor;
  • a receiver configured to receive a measurement configuration from a base station; wherein the measurement configuration is used to indicate a plurality of measurement objects to be measured;
  • the processor is configured to obtain a value of a measurement result and a channel characteristic corresponding to each of the plurality of measurement objects;
  • the transmitter is configured to transmit a value and a measurement result of a channel characteristic corresponding to each part or all of the plurality of measurement objects, or identification information and a measurement result of the corresponding group, wherein different groups correspond to values of different channel characteristics.
  • the channel characteristics include one or more of the following:
  • Angle of arrival average angle of arrival, angle of arrival spread, angle of departure, average exit angle, departure angle spread, QCL information, transmission delay, average transmission delay, transmission delay spread, channel quality, and terminal reception object.
  • the receiver is further configured to: receive the reporting mode indication information from the base station, and report the mode indication information to:
  • the terminal is instructed to report identification information and measurement results of the group corresponding to each of the plurality of measurement objects, wherein some or all of the plurality of measurement objects belong to different groups.
  • the channel characteristics are angles of arrival
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to values of different angles of arrival.
  • the channel characteristics are the average angle of arrival and the angle of arrival extension.
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different values of the average angle of arrival and values of the angle of arrival extension.
  • the channel characteristics are departure angles
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different departure angle values.
  • the channel characteristics are an average departure angle and an exit angle extension
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average departure angle values and values leaving the angular spread.
  • the channel characteristics are QCL information
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different QCL information.
  • the channel characteristics are transmission delays
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different transmission delay values.
  • the channel characteristics are average transmission delay and transmission delay extension.
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average transmission delay values and transmission delay extension. value.
  • the channel characteristics are channel quality
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different channel quality values.
  • the channel characteristic is that the terminal receives the object
  • the values of the different packets corresponding to different channel characteristics include: different packets correspond to values of different terminal receiving objects.
  • the measurement results of some of the measurement objects satisfy the preset conditions.
  • the receiver is further configured to: receive data transmitted by the base station using the target measurement object; wherein the target measurement object is selected from different groups.
  • the receiver is further configured to: receive data transmitted by the base station using the target measurement object; wherein the target measurement object is selected from the same group.
  • the processor is further configured to: when the receiving base station adopts the data sent by the target measurement object, use the received object as the transmission measurement object; wherein the measurement object is sent for the terminal to send data to the base station.
  • the beneficial effects of the above-mentioned third aspect and the possible embodiments of the foregoing third aspect may be referred to, and no longer Narration.
  • the application provides a base station, including: a transmitter and a receiver;
  • a transmitter configured to send a measurement configuration to the terminal; wherein the measurement configuration is used to indicate a plurality of measurement objects to be measured;
  • a receiver configured to receive, from the terminal, identification information and a measurement result of the packet corresponding to each of the part or all of the plurality of measurement objects, or a value of the corresponding channel characteristic and a measurement result; wherein different packets correspond to values of different channel characteristics .
  • the channel characteristics include one or more of the following:
  • Angle of arrival average angle of arrival, angle of arrival spread, angle of departure, average exit angle, departure angle spread, QCL information, transmission delay, average transmission delay, transmission delay spread, channel quality, and terminal reception object.
  • the transmitter is further configured to: send a report mode indication information to the terminal, and the report mode indication information is used to:
  • the terminal is instructed to report identification information and measurement results of the group corresponding to each of the plurality of measurement objects, wherein some or all of the plurality of measurement objects belong to different groups.
  • the base station further includes: a first processor
  • the first processor is configured to group some or all of the plurality of measurement objects according to values of channel characteristics corresponding to respective or all of the plurality of measurement objects.
  • the channel characteristics are angles of arrival
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to values of different angles of arrival.
  • the channel characteristics are the average angle of arrival and the angle of arrival extension.
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different values of the average angle of arrival and values of the angle of arrival extension.
  • the channel characteristics are departure angles
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different departure angle values.
  • the channel characteristics are an average departure angle and an exit angle extension
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average departure angle values and values leaving the angular spread.
  • the channel characteristics are QCL information
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different QCL information.
  • the channel characteristics are transmission delays
  • the values of different packets corresponding to different channel characteristics include: different packets correspond to different transmission delay values.
  • the channel characteristics are average transmission delay and transmission delay extension.
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different average transmission delay values and transmission delay extension. value.
  • the channel characteristics are channel quality
  • the values of different packets corresponding to different channel characteristics include: different packets corresponding to different channel quality values.
  • the channel characteristic is that the terminal receives the object
  • the values of the different packets corresponding to different channel characteristics include: different packets correspond to values of different terminal receiving objects.
  • the transmitter is also used to:
  • Data is transmitted to the terminal using a plurality of target measurement objects.
  • the transmitter is also used to:
  • Data is transmitted to the terminal using a plurality of target measurement objects.
  • the measurement result corresponding to the target measurement object satisfies the preset condition.
  • the base station further includes: a second processor
  • a second processor configured to determine, according to the identification information and the measurement result of the group corresponding to each of the plurality of measurement objects, the target measurement object of another base station;
  • the transmitter is further configured to send resource indication information to another base station, where the resource indication information includes an identifier of a target measurement object of another base station.
  • the terminal sends a message to the base station, where the message carries the measurement object identifier used by the terminal to send the message;
  • the base station determines the spatial distribution relationship of each measurement object on the terminal side according to the measurement object identifier and the preset measurement object arrangement information.
  • 1A is a schematic diagram 1 of beam communication
  • 1B is a schematic diagram 2 of beam communication
  • FIG. 2 is a schematic flowchart of an embodiment of a measurement and reporting method provided by the present application.
  • FIG. 3 is a schematic flowchart of another embodiment of a measurement and reporting method provided by the present application.
  • FIG. 4 is a schematic structural diagram of a terminal embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of an embodiment of a base station according to the present invention.
  • the terminal involved in the embodiment of the present application may be a handheld device with a wireless connection function or other processing device connected to a wireless modem, for example, the terminal may specifically be a mobile terminal, such as a mobile phone (or "cellular" phone).
  • a computer having a mobile terminal which may be a portable, pocket-sized, handheld, computer-integrated or in-vehicle mobile device that can interact with the core network for voice and/or data; for example, personal communication A Personal Communication Service (PCS) phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, and a Personal Digital Assistant (PDA).
  • PCS Personal Communication Service
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal may also be referred to as a system, a Subscriber Unit, a Subscriber Station, a Mobile Station, a Mobile, a Remote Station, and an Access Point. Point), Remote Terminal, Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • a base station may refer to a device in an access network that communicates with a wireless terminal through one or more sectors on an air interface.
  • the base station can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station in LTE (NodeB or eNB or e-NodeB, evolutional)
  • BTS Base Transceiver Station
  • NodeB base station
  • LTE NodeB or eNB or e-NodeB, evolutional
  • the Node B) may also be a Transmission Receiption Point (TRP) or a gNB.
  • TRP Transmission Receiption Point
  • the embodiment of the present application is not limited.
  • the measurement object related to the embodiment of the present application is an object associated with data transmission.
  • the wireless device can perform wireless communication by measuring two wireless devices.
  • the measurement object may include one or more of the following: a beam, a port, and
  • the spatial resource of course, the measurement object may also include other content, which is not limited in the embodiment of the present application.
  • the meaning of the measurement object may change as the technology advances, which is not limited in this application.
  • the channel characteristic of the measurement object involved in the present application is a characteristic associated with a transmission path or channel quality.
  • values of different channel characteristics represent different transmission paths or different channel qualities, and values of channel characteristics are used for
  • the base station or the terminal groups the measurement objects.
  • the measurement objects may be grouped according to the value of the channel characteristics.
  • the measurement objects of different groups correspond to different channel characteristics, and the channel characteristics of the measurement objects in the same group.
  • the values can be the same or different:
  • the same set of measurement objects correspond to the same or similar channel characteristics; by grouping, the measurement objects with the same transmission path characteristics can be grouped together (different groups reflect the characteristics of different transmission paths).
  • the plurality of measurement objects may also be considered. The values of the corresponding channel characteristics are the same.
  • the measurement objects of the same group contain different values of channel characteristics: the measurement objects with different transmission path characteristics can be grouped into groups by grouping, for example, the difference of the channel characteristic values corresponding to the plurality of measurement objects exceeds a certain interval.
  • the base station only needs to adopt the beam of the group to realize the diversity of the transmission.
  • the UE may report multiple groups for the base station to select, or if the reporting resources of each group are limited, the reporting result needs to be divided into different groups.
  • the measurement objects in the group are different from the values of the channel characteristics of a certain measurement object. In this case, the values of the channel characteristics of the measurement objects in the group are allowed to be the same. In this case, multiple groups can be reported for the base station. measuring.
  • the measurement result of the measurement object involved in the present application is used to indicate the channel state information corresponding to the measurement object.
  • the measurement result includes one or more of the following: Reference Signal Received Power (RSRP), and signal noise.
  • RSRP Reference Signal Received Power
  • SNR Signal-Noise Ratio
  • CQI Channel Quality Indicator
  • PMI Precoding Matrix Indicator
  • the measurement result may include other information. This is not limited in the application examples.
  • the measurement result of the measurement object can be obtained by measuring the measurement object.
  • the value of the channel characteristic corresponding to the measurement object can be obtained by the measurement result, or the value of the channel characteristic of the measurement object can be directly obtained by measuring the measurement object.
  • the identification information of the packet involved in the present application is information for identifying which measurement objects belong to the same group.
  • the identification information of the packet may be a displayed group indication information, such as a packet index.
  • the identification information of the group may also be an implicit indication information, for example, the measurement objects of the group indication information that are not displayed may be considered to belong to the same group.
  • the receiving object related to the present application is an object associated with data transmission, and the receiving wireless device can receive the data transmission.
  • the receiving object may include one or more of the following: a beam, a port, and a space resource.
  • the meaning of the measurement object may change as the technology advances, which is not limited in this application.
  • the measurement and reporting method provided by the embodiment of the present application can be applied to a terminal and a base station in a high-frequency communication system.
  • the high-frequency communication system can be a 5G communication system and Long Term Evolution (LTE) communication. System, etc.
  • LTE Long Term Evolution
  • each antenna element is connected to one RF channel from the viewpoint of cost.
  • the phase shifting can be implemented on the RF side by using a phase shifter on the RF side. This forms an analog beam on the RF side (the analog beam can be formed on the base station side or at the terminal). Side formation). Different beam directions can be achieved by changing the phase weight of the antenna elements.
  • a limited number of RF channels can still be digitally weighted. For high frequency bands, this analog and digital hybrid weighting approach can be used in consideration of coverage requirements.
  • FIG. 1B is a schematic diagram 2 of the beam communication
  • the path loss of the communication link will increase by 10 to 30 dB, and the reliability of communication will be greatly affected.
  • a transmission diversity mode or a fast beam switching method can be generally adopted. 1) In the transmit diversity mode, the base station and the terminal maintain a plurality of beam connections at the same time. When some of the beams are occluded, the remaining unoccluded beams can still communicate; 2) in the fast beam switching mode Then, after the current beam is occluded, the terminal detects a drop in channel quality, applies to the base station for beam switching, and switches the beam to another unoccluded beam to establish a new connection.
  • the beam used by the base station is determined by the base station from multiple beams reported by the terminal, but the prior art terminal does not consider the spatial continuity of the occlusion when reporting, so In the prior art, the base station may have the risk of being occluded at the same time according to one or more of the multiple beams that are reported by the terminal, thereby greatly affecting the communication reliability of the transmit diversity mode and the fast beam switching mode.
  • a plurality of measurement objects are divided into different measurement object groups by a terminal or a base station, so that the base station determines a plurality of target measurement objects for transmitting data to the terminal from the plurality of groups of measurement object groups.
  • the base station determines a plurality of target measurement objects for transmitting data to the terminal from the plurality of groups of measurement object groups. Because the different packets in the embodiment of the present application correspond to different channel characteristics (that is, the difference between the transmission paths corresponding to the measurement objects of different groups is greater than the preset gap value), the base station is from multiple groups of measurement objects. The determined plurality of target measurement objects are not easily blocked at the same time, thereby improving the reliability of communication.
  • FIG. 2 is a schematic flowchart diagram of an embodiment of a measurement and reporting method provided by the present application. As shown in FIG. 2, the method in this embodiment may include:
  • the base station sends a measurement configuration to the terminal.
  • the base station sends a measurement configuration to the terminal, where the measurement configuration is used to indicate multiple measurement objects to be measured, so that the base station performs measurement on the multiple measurement objects.
  • the measurement configuration may include multiple measurement parameters. For example, the period in which the pilot signal is located, the subframe number, and the like.
  • the base station may implement the purpose of sending the measurement configuration by sending a reference signal to the terminal by using multiple measurement objects to be measured, where each reference signal may identify a corresponding measurement object; of course, the base station may also pass other
  • the method for transmitting the measurement configuration to the terminal is not limited in this embodiment.
  • the terminal receives a measurement configuration from the base station.
  • the terminal receives a measurement configuration sent by the base station for indicating a plurality of measurement objects to be measured.
  • the terminal obtains a measurement result and a channel characteristic value corresponding to each of the plurality of measurement objects.
  • the terminal performs channel measurement on the plurality of measurement objects according to the measurement configuration to obtain respective measurement results and channel characteristic values.
  • the channel characteristics include one or more of the following: an angle of arrival, an average angle of arrival, Angle of arrival extension, departure angle, average departure angle, departure angle extension, QCL (Quasi-co-located) information, transmission delay, average transmission delay, transmission delay extension, channel quality, and terminal side reception object; of course, channel
  • the characteristics may also include other information, which is not limited in the embodiment of the present application; optionally, the channel quality includes one or more of the following: signal strength, power, RSRP, CQI, etc., of course, may also include other information. This embodiment of the present application does not limit this.
  • the angle of arrival is used to indicate the direction in which different transmission paths arrive.
  • the angle of arrival may be a horizontal arrival angle or a vertical arrival angle; 2) an average angle of arrival is used to indicate the angle at which multiple different transmission paths arrive.
  • the average value of the arrival angle is used to indicate the coverage of the angle at which the plurality of different transmission paths arrive.
  • the average reaching angle may be an average horizontal reaching angle, and correspondingly, the reaching angle is expanded to a horizontal to reach an angular expansion, or
  • the average angle of arrival may be an average vertical angle of arrival.
  • the angle of arrival is extended to extend the angle of vertical arrival.
  • the angle of departure is used to indicate the direction in which the different transmission paths are left.
  • the angle of departure may be a horizontal angle of departure or Vertical departure angle; 4) average departure angle is used to indicate the average of the angles at which multiple different transmission paths leave, and the departure angle extension is used to indicate the coverage of the angle at which multiple different transmission paths leave, optionally, the average departure
  • the angle can be an average horizontal departure angle, correspondingly, the departure angle is extended The horizontal departure angle is expanded, or the average departure angle may be an average vertical departure angle, and correspondingly, the departure angle is extended to a vertical departure angle extension; 5)
  • QCL information refers to QCL related information: having a QCL relationship refers to an antenna port corresponding to The reference signal has the same parameter, or the QCL relationship refers to the parameter that the user can determine an antenna port having a QCL relationship with the antenna port according to the parameter of one antenna port, or the QCL relationship refers to two antenna ports.
  • the parameter may be delay spread, Doppler spread, Doppler shift, average delay, average gain, angle of arrival (AOA), average AOA, AOA extension, and exit angle (Angle of Departure) , AOD), at least one of an average departure angle AOD, an AOD extension, a receive antenna spatial correlation parameter, a transmit beam, a receive beam, and a resource identifier.
  • the beam includes at least one of the following, a precoding, a weight sequence number, and a beam sequence number.
  • the angle may be a decomposition value of a different dimension, or a combination of different dimensional decomposition values.
  • the antenna ports are antenna ports having different antenna port numbers, and/or antenna ports having the same antenna port number for transmitting or receiving information within different time and/or frequency and/or code domain resources, and/or having Antenna ports for transmitting or receiving information at different time and/or frequency and/or code domain resources for different antenna port numbers.
  • the resource identifier includes a channel state information reference signal (CSI-RS) resource identifier, or an SRS resource identifier, which is used to indicate a beam on the resource. 6)
  • the transmission delay is used to indicate the delay of the transmission path from the originating end to the receiving end; 7) the average transmission delay is used to indicate the average delay of the multiple transmission paths, and the transmission delay extension is used to indicate the timing of the multiple transmission paths.
  • CSI-RS channel state information reference signal
  • Channel quality is used to indicate the signal strength or received power or CQI of the receiving end; 9)
  • the terminal receiving object is used to indicate the description of different receiving beams. For the determining manner of the angle of arrival, the average angle of arrival, the angle of arrival, the delay of the transmission, the delay of the transmission, the delay of the transmission, the extension of the transmission delay, and the quality of the channel, refer to the existing corresponding determination manner. There are no restrictions.
  • S204 The terminal sends the value of the channel characteristic corresponding to each of the plurality of measurement objects and the measurement result, or the identification information of the corresponding group and the measurement result respectively; wherein different packets correspond to values of different channel characteristics. .
  • the terminal divides the plurality of measurement objects into different measurement object groups according to different values of the same type of channel characteristics, where different groups are Corresponding to the values of different channel characteristics (that is, the difference between the transmission paths corresponding to the measurement objects of different groups or the difference between the signal strengths is greater than the preset gap value), the channel characteristics of the measurement objects in the same group have the same value (ie, the same Within the group).
  • the transmission paths corresponding to the measurement objects are the same or similar, that is, the difference between the transmission path or the signal strength corresponding to each measurement object in the same group is less than or equal to the preset gap value, or the channel of all or part of the measurement object in the same group.
  • the values of the characteristics are different.
  • the value of the channel characteristics involved in the present application may be an absolute value or an interval.
  • the achievable manner in which the terminal divides the multiple measurement objects into different measurement object groups according to the value of the channel type of the same type includes at least the following types:
  • the terminal divides the plurality of measurement objects into different measurement object groups according to different values of the angle of arrival.
  • the value of the channel characteristic may be an absolute value
  • the terminal determines the multiple measurements.
  • the values of the angles of arrival of the objects are the same, and the different groups correspond to different angles of arrival.
  • the values of the angles of arrival of the objects in the same group are the same.
  • the value of the channel characteristics can be an interval
  • the terminal divides the value of the arrival angle corresponding to the plurality of measurement objects into the first preset arrival angle interval, and divides the value of the arrival angle corresponding to the plurality of measurement objects into the second preset arrival angle interval.
  • the value of the arrival angle corresponding to the plurality of measurement objects belongs to the third preset arrival angle interval, and is divided into measurement object groups 3, ..., and so on, and the plurality of measurement objects are divided into different measurement objects.
  • the value of the angle of arrival is different; D) if the value of the channel characteristic can be an interval, the terminal divides the values of the angles of arrival corresponding to the plurality of measurement objects into different measurement angle groups into the same measurement object group, and different groups correspond to different groups.
  • the value of the angle of arrival is different from the value of the angle of arrival corresponding to each measurement object in the same group.
  • the terminal may further divide the plurality of measurement objects into different measurement object groups according to different values of the angle of arrival, which is not limited in the embodiment of the present application.
  • the terminal divides the plurality of measurement objects into different measurement object groups according to the average arrival angle and the value of the angle of arrival extension, optionally, A) if the value of the channel characteristic
  • the value may be an absolute value, and the terminal divides the values of the average arrival angles corresponding to the plurality of measurement objects and the same value of the arrival angle extension into one group, and the different groups correspond to different average arrival angle values and arrival angle expansion values.
  • the value of the angle of arrival corresponding to each measurement object in the same group and the value of the angle of arrival extension are the same; B) if the value of the channel characteristic may be an interval, the value of the average angle of arrival corresponding to the plurality of measurement objects by the terminal belongs to the first pre- The average arrival angle interval and the value of the arrival angle extension belong to the first arrival angle expansion interval, and the value of the average arrival angle corresponding to the plurality of measurement objects belongs to the second preset average arrival angle interval and arrives.
  • the value of the angle expansion belongs to the second arrival angle expansion interval and is divided into the measurement object group 2
  • the value of the average arrival angle corresponding to the plurality of measurement objects belongs to the third preset average arrival angle interval, and the value of the arrival angle extension belongs to the third arrival angle expansion interval, and is divided into the measurement target group 3, ..., and so on.
  • the measurement object is divided into different measurement object groups; different groups correspond to different average arrival angle values and arrival angle expansion values, and the values of the arrival angles and the arrival angle extension values of the respective measurement objects in the same group are the same.
  • the terminal divides the average arrival angle and the angle of arrival angle corresponding to the plurality of measurement objects into one group, and different groups correspond to different average arrival angles and angles of arrival extension.
  • the value of the average arrival angle and the angle of arrival extension corresponding to each measurement object in the same group is different; D) if the value of the channel characteristic can be an interval, the terminal expands the average arrival angle and the angle of arrival corresponding to the plurality of measurement objects.
  • the values belong to the same measurement target group that are different from the average arrival angle and the arrival angle interval, and different groups correspond to different average arrival angles and arrival angle extension values, and the average arrival angles and angles of arrival of the respective measurement objects in the same group.
  • the extended values are different.
  • the terminal may further divide the plurality of measurement objects into different measurement object groups according to the average arrival angle and the value of the arrival angle extension, which is not limited in the embodiment of the present application.
  • the terminal divides the plurality of measurement objects into different according to the value of the departure angle.
  • the measurement object group optionally, A) if the value of the channel characteristic may be an absolute value, the terminal divides the values of the departure angles corresponding to the plurality of measurement objects into one group, and the different groups correspond to different departure angle values. The value of the departure angle corresponding to each measurement object in the same group is the same; B) if the value of the channel characteristic may be an interval, the terminal divides the value of the departure angle corresponding to the plurality of measurement objects into the first preset departure angle interval into The measurement object group 1 is divided into the measurement target group 2 and the value of the departure angle corresponding to the plurality of measurement objects belongs to the third preset.
  • the division angle interval is divided into measurement object groups 3, ..., and so on to divide the plurality of measurement objects into different measurement object groups; different groups correspond to different departure angle values, and the separation angles corresponding to the measurement objects in the same group
  • the values are the same.
  • the value of the departure angle is different;
  • the value of the departure angle is different from the value of the departure angle corresponding to each measurement object in the same group.
  • the terminal may further divide the plurality of measurement objects into different measurement object groups according to different values of the departure angle, which is not limited in the embodiment of the present application.
  • the terminal divides the plurality of measurement objects into different measurement object groups according to the average departure angle and the value of the departure angle extension, optionally, A) if the channel characteristic value
  • the value may be an absolute value, and the terminal divides the values of the average departure angles corresponding to the plurality of measurement objects into the same group and the values of the departure angle extensions into the same group, and the different groups correspond to different average departure angle values and departure angle extension values.
  • the value of the departure angle corresponding to each measurement object in the same group and the value of the departure angle extension are the same; B) If the value of the channel characteristic may be an interval, the terminal values the average departure angle corresponding to the plurality of measurement objects to belong to the first pre- The value of the average departure angle interval and the departure angle extension belongs to the first departure angle extension interval, and the value of the average departure angle corresponding to the plurality of measurement objects belongs to the second preset average departure angle interval and leaves.
  • the angle-expanded value belongs to the second departure angle extension interval and is divided into the measurement object group 2
  • the value of the average departure angle corresponding to the plurality of measurement objects belongs to the third preset average departure angle interval, and the value of the departure angle extension belongs to the third departure angle expansion interval, and is divided into the measurement object group 3, ..., and so on.
  • the measurement object is divided into different measurement object groups; different groups correspond to different values of the average departure angle and the value of the departure angle extension, and the values of the exit angles and the values of the departure angle extensions of the respective measurement objects in the same group are the same.
  • the terminal divides the average departure angle and the value of the departure angle extension corresponding to the plurality of measurement objects into one group, and different groups correspond to different average departure angles and departure angle extensions.
  • the value of the average departure angle and the departure angle extension of each measurement object in the same group is different;
  • the values belong to the same measurement target group that are different from the average departure angle and the departure angle interval, and different groups correspond to different average departure angles and departure angle extension values, and the average departure angle and departure angle corresponding to each measurement object in the same group.
  • the extended values are different.
  • the terminal may further divide the plurality of measurement objects into different measurement object groups according to different values of the average departure angle and the departure angle extension, which is not limited in the embodiment of the present application.
  • the terminal divides the plurality of measurement objects into different measurement object groups according to whether there is a QCL relationship.
  • the A) terminal divides the plurality of measurement objects into a group with a QCL relationship, and different The groupings correspond to different QCL relationships, and each measurement object in the same group has a QCL relationship;
  • the terminal may also divide the plurality of measurement objects into a group without QCL relationship, and different groups correspond to different QCL relationships.
  • Each measurement object in the same group does not have a QCL relationship;
  • the QCL relationship refers to the same parameter in the reference signal corresponding to the antenna port, or the QCL relationship refers to the user can determine the antenna port according to the parameters of an antenna port.
  • a parameter of an antenna port having a QCL relationship, or a QCL relationship means that two antenna ports have the same parameter, or a QCL relationship means that the parameter difference between the two antenna ports is less than a certain threshold.
  • the parameter may be time delay expansion Exhibition, Doppler spread, Doppler shift, average delay, average gain, angle of arrival (AOA), average AOA, AOA extension, Angle of Departure (AOD), average departure angle AOD And AOD extension, receiving antenna spatial correlation parameters, at least one of a transmit beam, a receive beam, and a resource identifier.
  • the beam includes at least one of the following, a precoding, a weight sequence number, and a beam sequence number.
  • the angle may be a decomposition value of a different dimension, or a combination of different dimensional decomposition values.
  • the antenna ports are antenna ports having different antenna port numbers, and/or antenna ports having the same antenna port number for transmitting or receiving information within different time and/or frequency and/or code domain resources, and/or having Antenna ports for transmitting or receiving information at different time and/or frequency and/or code domain resources for different antenna port numbers.
  • the resource identifier includes a channel state information reference signal (CSI-RS) resource identifier, or an SRS resource identifier, which is used to indicate a beam on the resource.
  • CSI-RS channel state information reference signal
  • the terminal divides the plurality of measurement objects into different measurement object groups according to the value of the transmission delay.
  • the value of the channel characteristic can be an absolute value
  • the terminal will have more The values of the transmission delays corresponding to the measurement objects are the same, and the different packets correspond to different transmission delay values, and the values of the transmission delays of the measurement objects in the same group are the same;
  • the value may be an interval
  • the terminal divides the value of the transmission delay corresponding to the plurality of measurement objects into the first preset transmission delay interval, and divides the value of the transmission delay corresponding to the plurality of measurement objects into The second preset transmission delay interval is divided into the measurement object group 2, and the value of the transmission delay corresponding to the plurality of measurement objects belongs to the third preset transmission delay interval, and is divided into the measurement object group 3, ..., and so on.
  • the plurality of measurement objects are divided into different measurement object groups; different groups correspond to different transmission delay values, and the transmission delay values corresponding to the measurement objects in the same group are the same.
  • the terminal may further divide the plurality of measurement objects into different measurement object groups according to different values of the transmission delay, which is not limited in the embodiment of the present application.
  • the terminal divides the plurality of measurement objects into different measurement object groups according to the average transmission delay and the value of the transmission delay extension, optionally, A)
  • the value of the channel characteristic may be an absolute value, and the terminal divides the values of the average transmission delay corresponding to the plurality of measurement objects into the same group and the same value of the transmission delay extension, and different groups correspond to different average transmission delays.
  • the value and the value of the transmission delay spread, the value of the average transmission delay corresponding to each measurement object in the same packet and the value of the transmission delay extension are the same; B) If the value of the channel characteristic can be an interval, the terminal measures the plurality of measurement objects The value of the corresponding average transmission delay belongs to the first preset average transmission delay interval and the value of the transmission delay extension belongs to the first transmission delay extension interval, which is divided into the measurement object group 1, and the average of the plurality of measurement objects The value of the transmission delay belongs to the second preset average transmission delay interval and the value of the transmission delay extension belongs to the second transmission delay extension interval and is divided into measurement objects. 2.
  • the value of the average transmission delay corresponding to the plurality of measurement objects belongs to the third preset average transmission delay interval and the value of the transmission delay extension belongs to the third transmission delay extension interval and is divided into the measurement object group 3, ... And classifying the plurality of measurement objects into different measurement object groups by analogy; different groups correspond to different average transmission delay values and transmission delay extension values, and average transmission delay values corresponding to the measurement objects in the same group And the value of the transmission delay extension is the same.
  • the terminal divides the average transmission delay and the value of the transmission delay extension corresponding to the plurality of measurement objects into one group, and different packets correspond to different average transmission delays and The value of the transmission delay extension is different from the average transmission delay and the transmission delay extension of each measurement object in the same group; D) if the value of the channel characteristic can be an interval, the terminal transmits the average transmission corresponding to the plurality of measurement objects The values of the delay and the transmission delay are classified into the same measurement object group with different average transmission delay and transmission delay interval, and different packets correspond to different average transmission delays and transmission delay extension values, and the same grouping The values of the average transmission delay and the transmission delay extension corresponding to each measurement object are different. of course, The terminal may further divide the plurality of measurement objects into different measurement object groups according to different values of the average transmission delay and the transmission delay extension, which is not limited in the embodiment of the present application.
  • the terminal divides the multiple measurement objects into different measurement object groups according to the value of the channel quality.
  • the value of the channel characteristic may be an absolute value
  • the terminal determines the multiple measurements.
  • the value of the channel quality corresponding to the object is divided into a group, the different packets correspond to different channel quality values, and the values of the channel qualities corresponding to the measurement objects in the same group are the same;
  • the value of the channel quality corresponding to the plurality of measurement objects belongs to the third preset channel quality interval, and is divided into measurement object groups 3, ..., and so on, and the plurality of measurement objects are divided into different measurement objects.
  • the terminal divides the values of the channel qualities corresponding to the plurality of measurement objects into one group, and the different packets correspond to different channel quality values, and the respective measurement objects in the same group correspond to each other.
  • the value of the channel quality is different; D) if the value of the channel characteristic can be an interval, the terminal divides the value of the channel quality corresponding to the plurality of measurement objects into different measurement channel groups into different measurement object groups, and different groups correspond to different groups.
  • the value of the channel quality is different from the value of the channel quality corresponding to each measurement object in the same packet.
  • the terminal may divide the plurality of measurement objects into different measurement object groups according to different values of the channel quality, which is not limited in the embodiment of the present application.
  • the terminal receives the object, the terminal divides the plurality of measurement objects into different measurement object groups according to the value of the terminal receiving object (for example, a label for identifying the terminal receiving object), and optionally, the terminal receives the object.
  • the value may be an absolute value, and the terminal divides the values of the terminal receiving objects corresponding to the plurality of measurement objects into one group, the different groups correspond to the values of the different terminal receiving objects, and the terminal receiving objects corresponding to the respective measurement objects in the same group
  • the values of the terminals are the same, or the values of the terminal receiving objects corresponding to all or part of the measurement objects in the same group are different.
  • the terminal may further divide the multiple measurement objects into different measurement object groups according to different values of the channel characteristics of the same type, which is not limited in the embodiment of the present application.
  • the terminal transmits identification information of the group corresponding to each of the plurality of measurement objects (for identification measurement).
  • the measurement result of the part of the measurement object that is reported by the terminal meets the preset condition, that is, the terminal does not report the measurement object whose measurement result does not meet the preset condition, for example, the terminal only reports each measurement object whose RSRP value is higher than the preset condition. , the measurement object whose RSRP value is lower than the preset condition is not reported.
  • the terminal transmits the value of the channel characteristic corresponding to each part or all of the plurality of measurement objects and the measurement result to the base station, so that
  • the base station groups the part or all of the plurality of measurement objects according to values of channel characteristics corresponding to the part or all of the plurality of measurement objects, wherein different groups correspond to values of different channel characteristics (ie, measurement objects of different groups)
  • the difference between the corresponding transmission paths is greater than the preset gap value.
  • the values of the channel characteristics of the measurement objects in the same group are the same (that is, the transmission paths corresponding to the measurement objects in the same group are the same or similar, that is, within the same group.
  • the difference between the transmission paths corresponding to the measurement objects is less than or equal to the preset gap value), or the values of the channel characteristics of all or part of the measurement objects in the same group are different (that is, the transmission corresponding to all or part of the measurement objects in the same group)
  • the path is different, that is, the difference between the transmission paths corresponding to all or part of the measurement objects in the same group Is greater than the gap equal to a preset value)
  • the value of the channel characteristics according to the present application may be an absolute value or range.
  • the base station receives, from the terminal, identification information and a measurement result of the packet corresponding to each of the part or all of the plurality of measurement objects, or a value of the corresponding channel characteristic and the measurement result.
  • the base station when the terminal transmits the identification information of the packet corresponding to each of the plurality of measurement objects and the measurement result in step S204, correspondingly, in step S205, the base station receives part or all of the packet from the terminal.
  • the identification information and the measurement result of the group corresponding to each of the plurality of measurement objects are specifically implemented as follows:
  • the base station determines, from the plurality of sets of measurement object groups, a plurality of target measurement objects for transmitting data to the terminal; because different packets in the embodiment of the present application correspond to values of different channel characteristics (ie, transmissions corresponding to measurement objects of different groups) The difference between the paths is greater than the preset gap value.
  • the plurality of target measurement objects determined by the base station from the plurality of groups of measurement objects are not easily blocked at the same time, thereby improving the reliability of the communication.
  • the different target measurement objects in the reported group are in the same group, so that the base station selects only one of the groups, and by selecting the beams in the group, the target measurement objects in the group are not easily blocked at the same time. .
  • the base station receives part or all of the plurality of measurement objects from the terminal.
  • the value of the corresponding channel characteristic and the measurement result can be implemented as follows:
  • the base station Receiving, by the base station, a value of a channel characteristic corresponding to each part or all of the plurality of measurement objects sent by the terminal, and the measurement result, so that the base station further determines the part according to the value of the channel characteristic corresponding to the part or all of the plurality of measurement objects Or all of the plurality of measurement objects are grouped, and a plurality of target measurement objects for transmitting data to the terminal are determined from the plurality of groups of measurement objects; since different packets in the embodiment of the present application correspond to values of different channel characteristics ( That is, the difference between the transmission paths corresponding to the measurement objects of different groups is greater than the preset gap value.
  • the plurality of target measurement objects determined by the base station from the plurality of groups of measurement objects are not easily blocked at the same time, thereby improving communication reliability. Sex. Or, when grouping, different target measurement objects are in the same group, so that the base station selects only one of the groups, and by selecting the beams in the group, the effect that the target measurement objects in the group are not easily blocked at the same time can be realized.
  • the base station groups the part or all of the plurality of measurement objects according to the value of the channel characteristic corresponding to the part or all of the plurality of measurement objects, for example, the base station differently according to the value of the channel type of the same type.
  • the base station divides the multiple measurement objects into different measurement object groups according to different values of the same type of channel characteristics. The value of the channel characteristic is different, and the method for dividing the plurality of measurement objects into different measurement object groups is not described in detail in the embodiment of the present application.
  • the terminal after receiving the measurement configuration sent by the base station (for indicating a plurality of measurement objects to be measured), the terminal obtains the measurement result and the channel characteristic value corresponding to each of the plurality of measurement objects, and sends the part or The identification information and the measurement result of the packet corresponding to each of the plurality of measurement objects, wherein different packets correspond to values of different channel characteristics; further, the base station receives a packet corresponding to each part or all of the plurality of measurement objects reported by the terminal Identifying information and measurement results, so that the base station determines a plurality of target measurement objects for transmitting data to the terminal from the plurality of groups of measurement objects after determining the measurement object grouping situation; or the part or all of the plurality of the base stations transmitting by the receiving terminal Measure the value of the channel characteristic corresponding to each of the measurement objects and the measurement result, so that the base station further groups the part or all of the plurality of measurement objects according to the value of the channel characteristic corresponding to the part or all of the plurality of measurement objects, and Determining
  • the base station may select multiple target measurement objects from different groups; if the values of the channel characteristics in the group are different, the base station may Select a group from different groups as the target measurement object. Therefore, the plurality of target measurement objects determined by the base station from the plurality of sets of measurement object groups are not easily blocked at the same time, thereby improving the reliability of communication.
  • the base station selects multiple target measurement objects from different groups,
  • the values of the channel characteristics in the group may be the same or different. If the values of the channel characteristics in the group are the same, the base station may select multiple target measurement objects from different groups; if the values of the channel characteristics in the group are different, The base station may select a certain group from the different groups as the target measurement object, and use the multiple target measurement objects to send data to the terminal; correspondingly, after step S204, the terminal receives data sent by the base station by using the target measurement object;
  • the target measurement object is selected from different groups, and one of the plurality of groups may be selected, or a certain group may be selected.
  • the base station selects multiple target measurement objects from different groups (optionally, the measurement result corresponding to the target measurement object is satisfied) Predetermined condition), optionally, determining, by the group of measurement objects reported by the terminal, a plurality of groups of measurement objects as the group of measurement objects to be selected (for example, each measurement object included in each measurement object group reported by the terminal) Corresponding measurement results exceed the first preset threshold of the measurement object group as the candidate measurement target group), and at least one measurement object is selected as the target measurement object from each group of candidate measurement target groups, optionally, each The measurement results corresponding to all the measurement objects in the group to be selected are sorted from large to small, and the first at least one measurement object in the ranking result is used as the target measurement object; or, if the channel characteristics of the measurement objects in the group are different, Select one of the multiple groups, sort the measurement results corresponding to all the measurement objects in the selected candidate object
  • the at least one measurement object is used as the target measurement object; further, the base station uses the plurality of target measurement objects to send data to the terminal, and optionally, the base station uses the multiple target measurement objects to adopt a transmit diversity mode, a fast beam switching mode, and a round One or more modes in the inquiry mode send data to the terminal, and send the transmission mode indication information to the terminal, so that the terminal receives the data in the corresponding receiving mode; optionally, the terminal determines the sending adopted by the base station according to the sending mode indication information.
  • a corresponding receiving mode to receive data transmitted by the base station by using a plurality of target measurement objects, wherein the plurality of target measurement objects are selected from different groups, or if the channel characteristics in the group are different, then the same grouping is performed Selected in the group; the values of different channel characteristics corresponding to different groups (that is, the difference between the transmission paths or signal strengths of the measurement objects of different groups is greater than the preset gap value), or the values corresponding to different channel characteristics in the same group (ie the transmission path or signal strength corresponding to the measurement object of different groups) The difference between the two is greater than the preset gap value. Therefore, the plurality of target measurement objects used by the base station are not easily blocked at the same time, thereby improving communication reliability of one or more modes in the transmit diversity mode, the fast beam switching mode, and the polling mode. Sex.
  • the base station selects a plurality of target measurement objects from the same group, and transmits data to the terminal by using the plurality of target measurement objects; correspondingly, after step S204, the terminal Receiving data transmitted by the base station using a target measurement object; wherein the target measurement object is selected from the same group.
  • the base station selects multiple target measurement objects from the same group (optionally, the measurement result corresponding to the target measurement object is satisfied) Preset condition), optionally, a set of measurement object groups in each measurement object group reported by the terminal as a group of measurement objects to be selected (for example, each measurement object group included in the measurement object group reported by the terminal corresponds to each measurement object included
  • the measurement object group whose measurement result exceeds the second preset threshold value is selected as the measurement object group to be selected, and at least one measurement object is selected from the to-be-selected measurement object group as the target measurement object, and optionally, the measurement object to be selected is selected.
  • the measurement results corresponding to all the measurement objects in the group are sorted from large to small, and the first at least one measurement object in the ranking result is used as the target measurement object; further, the base station uses the multiple target measurement objects to send data to the terminal, optionally And the base station uses the multiple target measurement objects to adopt one or more modes of a transmit diversity mode, a fast beam switching mode, and a polling mode.
  • the terminal sends data, and sends the transmission mode indication information to the terminal, so that the terminal uses the corresponding receiving mode for receiving; optionally, the terminal determines the transmission mode adopted by the base station according to the transmission mode indication information, and receives the base station by using the corresponding receiving mode.
  • the base station uses the multiple target measurement objects to adopt the fast beam switching mode or When the polling mode sends data to the terminal, the beam can be quickly switched, which further improves the reliability of the communication.
  • the multiple measurement objects reported by the base station in the step S205 may include the measurement object of the base station, and may further include a measurement object of another base station.
  • the base station respectively corresponds to the part or all of the multiple measurement objects.
  • the identification information of the packet and the measurement result determine a target measurement object of another base station.
  • the base station sends resource indication information to the another base station, where the resource indication information includes a target measurement object identifier of the another base station.
  • the base station may select another base station target from different groups or the same group.
  • the measurement object (optionally, the measurement result corresponding to the target measurement object satisfies a preset condition), optionally, the manner in which the base station selects the target measurement object of another base station from different groups or the same group can be referred to the above description about "from different The description of how to select multiple target measurement objects by group or select multiple target measurement objects from the same group is not described here.
  • the base station sends, to the another base station, resource indication information including a target measurement object identifier of the another base station, so that the another base station determines the target measurement object according to the resource indication information, so as to be at the other base station
  • the target measurement object is directly used for transmission.
  • the base station receives, from the terminal, the identification information and the measurement result of the packet corresponding to each or part of the plurality of measurement objects, or the value of the corresponding channel characteristic and the measurement result.
  • the base station sends the reporting mode indication information to the terminal; correspondingly, the terminal receives the reporting mode indication information sent by the base station before the terminal obtains the measurement result and the channel characteristic value corresponding to each of the multiple measurement objects.
  • the base station receives, from the terminal, the packet identification information and the measurement result corresponding to each or all of the plurality of measurement objects, or the value of the corresponding channel characteristic and the measurement result, before detecting the current channel quality.
  • the reporting mode indication information is sent to the terminal, where the reporting mode indication information is used to indicate that the terminal reports the value of the channel characteristic corresponding to the part or all of the plurality of measurement objects and the measurement result, or And the measurement information for instructing the terminal to report the group corresponding to the part or all of the plurality of measurement objects, wherein the part or all of the plurality of measurement objects belong to the same group, or is used to indicate the terminal And identifying the identification information of the group corresponding to the part or all of the plurality of measurement objects and the measurement result, wherein the part or all of the plurality of measurement objects belong to different groups.
  • the terminal receives the reporting mode indication information sent by the base station, and reports the information to the base station according to the reporting mode indication information.
  • the reporting mode indication information is used to indicate that the terminal reports the part or all of the multiple measurement objects.
  • the terminal reports the measurement result of each measurement object in the group of measurement objects to the base station, so that the base station Selecting a plurality of target measurement objects in the measurement object group, for example, the terminal reports the measurement target group with the best measurement result in the divided plurality of measurement object groups to the base station; if the report mode indication information is used to indicate that the terminal reports the part or All the identification information of the corresponding group of the plurality of measurement objects and the measurement result, wherein the part or all of the plurality of measurement objects belong to different groups, and reporting the measurement result of each measurement object in the plurality of measurement object groups to the base station So that the base station selects multiple target measurements from the plurality of sets of measurement object groups respectively Such as, for example, the divided multi-terminal group of measurement objects group, reported in descending order of the arranged before the measurement of at least two object groups to the base station according to the measurement results.
  • the reporting mode indication information is further used to indicate the terminal period reporting or the aperiodic reporting, and a) the reporting mode indication information is further used to indicate the reporting period corresponding to each measurement object group (reporting of different groups)
  • the reporting mode indication information is also used to indicate the reporting time corresponding to each measurement object group (the reporting time of different groups may be the same or different).
  • the reporting mode indication information may be carried in a Radio Resource Controller (RRC) signaling or Downlink Control Information (DCI).
  • RRC Radio Resource Controller
  • DCI Downlink Control Information
  • the reporting mode indication information may be carried in the In other information, the embodiment of the present application does not limit this.
  • the terminal will receive the base for the uplink and downlink reciprocal communication system.
  • the used receiving object is used as a transmission measurement object (for the terminal to transmit data to the base station), so that the terminal directly transmits data to the base station by using the transmission measurement object without the base station indicating the terminal. Which transmit measurement object is used to transmit data to the base station.
  • FIG. 3 is a schematic flowchart diagram of another embodiment of a measurement and reporting method provided by the present application. As shown in FIG. 3, for the communication system in which the uplink and downlink are not reciprocal, the method in this embodiment may include:
  • the terminal sends a sending message to the base station, where the message carries the measurement object identifier used by the terminal to send the message.
  • the measurement object used by the terminal to send uplink data to the base station needs to be allocated by the base station.
  • the terminal sends a message to the base station, where the message carries the measurement object identifier used by the terminal to send the message (for example, measurement) Object 1).
  • the base station receives the message sent by the terminal, where the message carries the measurement object identifier used by the terminal to send the message.
  • the base station determines, according to the measurement object identifier and the preset measurement object arrangement information, a spatial distribution relationship of each measurement object on the terminal side.
  • the base station may be configured to pre-determine the preset measurement object arrangement information, where the preset measurement object arrangement information includes: preset spatial arrangement information corresponding to various measurement object combinations (ie, spatial arrangement rules) and corresponding Each measurement object identifier (that is, each measurement object identifier corresponding to the spatial arrangement rule, optionally, the naming rules of each measurement object identifier under different spatial arrangement rules are different), for example, assuming that the preset space arrangement rule 1 is: terminal
  • the three measurement objects are arranged clockwise in the space centered on the terminal, wherein the measurement object 1 and the measurement object 2 are clockwise 60 degrees apart, and the measurement object 2 and the measurement object 3 are clockwise by 120 degrees, and the measurement object 3 is The measurement object 1 is 180 degrees out of phase with each other, and the base station determines the measurement object identifier according to the measurement object identifier (for example, the measurement object 1) and the preset measurement object arrangement information (including various preset space arrangement rules) (for example, The measurement object 1) belongs to the preset space arrangement rule 1, and determine
  • each measurement object of the terminal is arranged according to the preset spatial arrangement rule 1 so that the base station selects the measurement object used for transmitting the uplink data to the base station, and selects the spatial arrangement as much as possible.
  • a plurality of measurement objects are far away, so that a plurality of measurement objects are not easily blocked at the same time, thereby improving the reliability of communication.
  • the preset space arrangement rule 1 is taken as an example.
  • the preset measurement object arrangement information may further include other multiple preset space arrangement rules, and the base station determines each measurement object of the terminal.
  • the manner in which the other preset spatial arrangement rules are arranged is similar to the manner in which the base station determines that the measurement objects of the terminal are arranged according to the preset space arrangement rule 1, and details are not described herein again.
  • the base station after receiving the message sent by the terminal, where the message carries the measurement object identifier used by the terminal to send the message, the base station determines, according to the measurement object identifier and the preset measurement object arrangement information, the terminal side. Measuring a spatial distribution relationship of the object, so that when the base station subsequently allocates a measurement object used for transmitting the uplink data to the base station, the base station selects a plurality of measurement objects that are far apart in spatial arrangement, thereby obtaining a plurality of measurement objects. It is not easy to be blocked at the same time, thereby improving the reliability of communication.
  • FIG. 4 is a schematic structural diagram of a terminal embodiment of the present invention.
  • the terminal 40 provided in this embodiment may include: a receiver 401, a transmitter 402, and a processor 403.
  • the receiver 401 is configured to receive a measurement configuration from the base station, where the measurement configuration is used to indicate multiple measurement objects to be measured.
  • the processor 403 is configured to obtain a value of a measurement result and a channel characteristic corresponding to each of the plurality of measurement objects;
  • the transmitter 402 is configured to send, by using some or all of the values of the channel characteristics corresponding to the plurality of measurement objects, the measurement result, or the identification information of the corresponding group and the measurement result, where different packets correspond to different channels.
  • the value of the attribute is configured to send, by using some or all of the values of the channel characteristics corresponding to the plurality of measurement objects, the measurement result, or the identification information of the corresponding group and the measurement result, where different packets correspond to different channels. The value of the attribute.
  • the channel characteristic includes one or more of the following:
  • Angle of arrival average angle of arrival, angle of arrival spread, angle of departure, average exit angle, departure angle spread, QCL information, transmission delay, average transmission delay, transmission delay spread, channel quality, and terminal reception object.
  • the receiver 401 is further configured to: receive, from the base station, report mode indication information, where the report mode indication information is used to:
  • the channel characteristic is an angle of arrival
  • the value of the different packet corresponding to different channel characteristics includes: different packets corresponding to different values of the angle of arrival.
  • the channel characteristics are an average arrival angle and an arrival angle extension
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different values of the average angle of arrival and values of the angle of arrival extension.
  • the channel characteristic is an exit angle
  • the value of the different packet corresponding to different channel characteristics includes: different packets corresponding to different leaving angle values, and the groups may be the same or different.
  • the channel characteristics are an average departure angle and an exit angle extension
  • the values of the different packets corresponding to different channel characteristics include: values of different average exit angles corresponding to different groups and values of leaving angle extension, within the group Can be the same or different.
  • the channel characteristic is QCL information
  • the different packets corresponding to different QCL information include: different packets corresponding to different average departure angle values and leaving angle extension values, the groups may be the same or different.
  • the channel characteristic is a transmission delay
  • the value of the different packet corresponding to different channel characteristics includes: different packets correspond to different transmission delay values, and the groups may be the same or different.
  • the channel characteristic is an average transmission delay and a transmission delay extension
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different average transmission delay values and values of transmission delay extension.
  • the groups can be the same or different.
  • the channel characteristic is a channel quality
  • the value of the different packet corresponding to different channel characteristics includes: different packets correspond to different channel quality values, and the groups may be the same or different.
  • the channel characteristic is a terminal receiving object
  • the value of the different packet corresponding to different channel characteristics includes: different packets correspond to values of different terminal receiving objects, and the groups may be the same or different.
  • the measurement result of the part of the measurement object satisfies a preset condition.
  • the receiver 401 is further configured to: receive data sent by the base station by using a target measurement object, where the target measurement object is selected from different groups.
  • the receiver 401 is further configured to: receive data sent by the base station by using the target measurement object, where the target measurement object is selected from the same group.
  • the processor 403 is further configured to: when receiving the data sent by the base station by using the target measurement object, use the received object as a transmission measurement object; wherein the sending measurement object is used by the terminal to send data to the base station. .
  • the terminal provided in this embodiment of the present application may be used to implement the technical solution of any of the foregoing methods for measuring and reporting the foregoing.
  • the implementation principle and the technical effect are similar, and details are not described herein again.
  • FIG. 5 is a schematic structural diagram of an embodiment of a base station according to the present invention.
  • the base station 50 provided in this embodiment may include: a transmitter 501 and a receiver 502;
  • a transmitter 501 configured to send a measurement configuration to the terminal, where the measurement configuration is used to indicate multiple measurement objects to be measured;
  • a receiver 502 configured to receive, from the terminal, identification of a group corresponding to a part or all of the plurality of measurement objects Information and measurement results, or values of respective corresponding channel characteristics and the measurement results; wherein different packets correspond to values of different channel characteristics.
  • the channel characteristic includes one or more of the following:
  • Angle of arrival average angle of arrival, angle of arrival spread, angle of departure, average exit angle, departure angle spread, QCL information, transmission delay, average transmission delay, transmission delay spread, channel quality, and terminal reception object.
  • the sender 501 is further configured to: send, to the terminal, report mode indication information, where the report mode indication information is used to:
  • the base station further includes: a first processor;
  • the first processor is configured to group the part or all of the plurality of measurement objects according to values of channel characteristics corresponding to the part or all of the plurality of measurement objects.
  • the channel characteristic is an angle of arrival
  • the values of the different packets corresponding to different channel characteristics include: different groups correspond to different values of the angle of arrival, and the groups may be the same or different.
  • the channel characteristics are an average arrival angle and an arrival angle extension
  • the values of the different packets corresponding to different channel characteristics include: different groups corresponding to different average angles of arrival and values of the angle of arrival extension, and the group may be The same, can also be different.
  • the channel characteristic is an exit angle
  • the value of the different packet corresponding to different channel characteristics includes: different packets corresponding to different leaving angle values, the groups may be the same or different.
  • the channel characteristic is an average departure angle and an exit angle extension
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different average departure angle values and leaving angle extension values, and the group may be The same, can also be different.
  • the channel characteristic is QCL information
  • the different packets corresponding to different QCL information include: different packets corresponding to different average departure angle values and leaving angle extension values, the groups may be the same or different.
  • the channel characteristic is a transmission delay
  • the value of the different packet corresponding to different channel characteristics includes: different packets correspond to different transmission delay values, and the groups may be the same or different.
  • the channel characteristic is an average transmission delay and a transmission delay extension
  • the values of the different packets corresponding to different channel characteristics include: different packets corresponding to different average transmission delay values and values of transmission delay extension.
  • the group can be the same or different.
  • the channel characteristic is a channel quality
  • the value of the different packet corresponding to different channel characteristics includes: different packets correspond to different channel quality values, and the groups may be the same or different.
  • the channel characteristic is a terminal receiving object
  • the value of the different packet corresponding to different channel characteristics includes: different packets correspond to values of different terminal receiving objects, and the groups may be the same or different.
  • the transmitter 502 is further configured to:
  • Data is transmitted to the terminal using the plurality of target measurement objects.
  • the transmitter 502 is further configured to:
  • Data is transmitted to the terminal using the plurality of target measurement objects.
  • the measurement result corresponding to the target measurement object satisfies a preset condition.
  • the base station further includes: a second processor
  • a second processor configured to determine a target measurement object of another base station according to the identification information and the measurement result of the group corresponding to the part or all of the plurality of measurement objects;
  • the transmitter 501 is further configured to send, to the another base station, resource indication information, where the resource indication information includes an identifier of a target measurement object of the another base station.
  • the first processor and the second processor in the above embodiments may be the same processor or different processors.
  • the base station provided by the embodiment of the present application may be used to perform the technical solution of any of the foregoing methods for measuring and reporting the foregoing.
  • the implementation principle and technical effects are similar, and details are not described herein again.
  • the functions of the transmitter and receiver involved in this application can be implemented by a transceiver.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the software functional unit described above is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods described in various embodiments of the present application. Part of the steps.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .
  • the aforementioned program can be stored in a computer readable storage medium.
  • the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes various media that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.

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Abstract

本申请实施例提供一种测量和上报方法、终端及基站,该方法,包括:终端从基站接收测量配置;其中,测量配置用于指示需测量的多个测量对象;进一步地,终端获得多个测量对象各自对应的测量结果和信道特性的值;进一步地,终端发送部分或者全部多个测量对象各自对应的信道特性的值和测量结果,或者各自对应的分组的识别信息和测量结果,其中,不同的分组对应不同的信道特性的值,以便基站从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;由于不同的分组对应不同的信道特性的值,因此,基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。

Description

测量和上报方法、终端及基站 技术领域
本申请实施例涉及通信技术,尤其涉及一种测量和上报方法、终端及基站。
背景技术
第五代移动通信技术(5-Generation,简称5G)的演进需要支持大数据速率的通信,而高频段的频谱资源具有较大的带宽,是实现大数速率通信的一种有效方式。但由于高频段的无线传播特性(路径衰减较大),使得高频段下的覆盖受限,如何在支持大数据速率的同时也保持良好的覆盖,是一个关键问题。
考虑到高频段的波长较短,使得天线间距可以缩小,从而在同样的面积上可以放置更多的天线阵元。大量的天线阵元可以形成大规模的阵列天线,而大规模的阵列天线可以通过波束赋形带来阵列增益,从而有效增加覆盖,以克服高频段的路径衰减,因此,在高频段下基站和终端之间一般采用波束的方式进行通信,如图1A所示(图1A为波束通信示意图一),终端上报基站的多个波束及其对应的信道质量测量结果,进一步地,基站从终端上报的多个波束中确定一个或多个波束(用于向终端发送下行数据);其中,终端通常会上报多个参考信号接收功率(Reference Signal Received Power,简称RSRP)最好的波束,一方面由于现有技术终端在上报时并未考虑遮挡的空间连续性,另一方面由于高频段的频谱的波长较短,绕射能力较差,很容易受到遮挡物的影响;因此,现有技术中,基站根据终端上报的多个波束中所确定的一个或多个波束,可能存在被同时遮挡的风险,通信的可靠性较低。
发明内容
本申请实施例提供一种测量和上报方法、终端及基站,提高了通信的可靠性。
第一方面,本申请提供一种测量和上报方法,包括:
终端从基站接收测量配置;其中,测量配置用于指示需测量的多个测量对象;
终端获得多个测量对象各自对应的测量结果和信道特性的值;
终端发送部分或者全部多个测量对象各自对应的信道特性的值和测量结果,或者各自对应的分组的识别信息和测量结果,其中,不同的分组对应不同的信道特性的值,组内的信道特性的值可以相同,也可以不同。
在一个可能的设计中,信道特性包括以下一种或多种:
到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量、以及终端接收对象。
在一个可能的设计中,该方法还包括:
终端从基站接收上报模式指示信息,上报模式指示信息用于:
指示终端上报部分或者全部多个测量对象各自对应的信道特性的值和测量结果;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于同一个分组;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于不同的分组。
在一个可能的设计中,信道特性为到达角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
在一个可能的设计中,信道特性为平均到达角度和到达角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
在一个可能的设计中,信道特性为离开角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值。
在一个可能的设计中,信道特性为平均离开角度和离开角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值。
在一个可能的设计中,信道特性为QCL信息,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的QCL信息。
在一个可能的设计中,信道特性为传输时延,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值。
在一个可能的设计中,信道特性为平均传输时延和传输时延扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值。
在一个可能的设计中,信道特性为信道质量,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值。
在一个可能的设计中,信道特性为终端接收对象,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值。
在一个可能的设计中,部分测量对象的测量结果满足预设条件。
在一个可能的设计中,终端发送部分或者全部多个测量对象各自对应的分组的识别信息和测量结果之后,还包括:
终端接收基站利用目标测量对象发送的数据;其中,目标测量对象是从不同分组中选择的。
在一个可能的设计中,终端发送部分或者全部多个测量对象各自对应的分组的识别信息和测量结果之后,还包括:
终端接收基站利用目标测量对象发送的数据;其中,目标测量对象是从同一分组中选择的。
在一个可能的设计中,该方法还包括:
终端将在接收基站采用目标测量对象所发送数据时,将所利用的接收对象作为发送测量对象;其中,发送测量对象用于终端向基站发送数据。
通过第一方面提供的测量和上报方法,通过在接收到基站发送的测量配置(用于指示需测量的多个测量对象)后,终端获得该多个测量对象各自对应的测量结果和信道特性的值,并发送部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,其中,不同的分组对应不同的信道特性的值,以使基站接收终端上报的部分或者全部该多个测量对象各自对应的分组识别信息和测量结果,并在确定测量对象分组情况后从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;或者,终端获得该多个测量对象各自对应的测量结果和信道特性的值,并发送部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,以便基站进一步根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组,并从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;综上,由于本申请中的不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),因此,基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。
第二方面,本申请提供一种测量和上报方法,包括:
基站向终端发送测量配置;其中,测量配置用于指示需测量的多个测量对象;
基站从终端接收部分或者全部多个测量对象各自对应的分组的识别信息和测量结果,或者各自对应的信道特性的值和测量结果;其中,不同的分组对应不同的信道特性的值。
在一个可能的设计中,信道特性包括以下一种或多种:
到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量以及终端接收对象。
在一个可能的设计中,该方法还包括:
基站向终端发送上报模式指示信息,上报模式指示信息用于:
指示终端上报部分或者全部多个测量对象各自对应的信道特性的值和测量结果;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于同一个分组;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于不同的分组。
在一个可能的设计中,该方法还包括:
基站根据部分或者全部多个测量对象各自对应的信道特性的值对部分或者全部多个测量对象进行分组。
在一个可能的设计中,信道特性为到达角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
在一个可能的设计中,信道特性为平均到达角度和到达角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
在一个可能的设计中,信道特性为离开角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值。
在一个可能的设计中,信道特性为平均离开角度和离开角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值。
在一个可能的设计中,信道特性为QCL信息,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的QCL信息。
在一个可能的设计中,信道特性为传输时延,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值。
在一个可能的设计中,信道特性为平均传输时延和传输时延扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值。
在一个可能的设计中,信道特性为信道质量,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值。
在一个可能的设计中,信道特性为终端接收对象,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值。
在一个可能的设计中,该方法还包括:
基站从不同分组选择多个目标测量对象;
基站利用多个目标测量对象向终端发送数据。
在一个可能的设计中,该方法还包括:
基站从同一分组选择多个目标测量对象;
基站利用多个目标测量对象向终端发送数据。
在一个可能的设计中,目标测量对象对应的测量结果满足预设条件。
在一个可能的设计中,该方法还包括:
基站根据部分或者全部多个测量对象各自对应的分组的识别信息和测量结果,确定另一基站的目标测量对象;
基站向另一基站发送资源指示信息,资源指示信息包括另一基站的目标测量对象的标识。
通过第二方面提供的测量和上报方法,基站通过接收终端上报的部分或者全部该多个测量对象各自对应的分组识别信息和测量结果,以便基站在确定测量对象分组情况后从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;或者,基站通过接收终端发送的部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,以便基站进一步根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组,并从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;综上,由于本申请实施例中的不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),因此,基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。
第三方面,本申请提供一种终端,包括:接收器、发送器及处理器;
接收器,用于从基站接收测量配置;其中,测量配置用于指示需测量的多个测量对象;
处理器用于,获得多个测量对象各自对应的测量结果和信道特性的值;
发送器用于,发送部分或者全部多个测量对象各自对应的信道特性的值和测量结果,或者各自对应的分组的识别信息和测量结果,其中,不同的分组对应不同的信道特性的值。
在一个可能的设计中,信道特性包括以下一种或多种:
到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量、以及终端接收对象。
在一个可能的设计中,接收器还用于:从基站接收上报模式指示信息,上报模式指示信息用于:
指示终端上报部分或者全部多个测量对象各自对应的信道特性的值和测量结果;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于同一个分组;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于不同的分组。
在一个可能的设计中,信道特性为到达角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
在一个可能的设计中,信道特性为平均到达角度和到达角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
在一个可能的设计中,信道特性为离开角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值。
在一个可能的设计中,信道特性为平均离开角度和离开角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值。
在一个可能的设计中,信道特性为QCL信息,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的QCL信息。
在一个可能的设计中,信道特性为传输时延,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值。
在一个可能的设计中,信道特性为平均传输时延和传输时延扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值。
在一个可能的设计中,信道特性为信道质量,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值。
在一个可能的设计中,信道特性为终端接收对象,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值。
在一个可能的设计中,部分测量对象的测量结果满足预设条件。
在一个可能的设计中,接收器还用于:接收基站利用目标测量对象发送的数据;其中,目标测量对象是从不同分组中选择的。
在一个可能的设计中,接收器还用于:接收基站利用目标测量对象发送的数据;其中,目标测量对象是从同一分组中选择的。
在一个可能的设计中,处理器还用于:将在接收基站采用目标测量对象所发送数据时,所利用的接收对象作为发送测量对象;其中,发送测量对象用于终端向基站发送数据。
上述第三方面以及上述第三方面的各可能的实施方式所提供的终端,其有益效果可以参见上述第一方面和第一方面的各可能的实施方式所带来的有益效果,在此不再赘述。
第四方面,本申请提供一种基站,包括:发送器及接收器;
发送器,用于向终端发送测量配置;其中,测量配置用于指示需测量的多个测量对象;
接收器,用于从终端接收部分或者全部多个测量对象各自对应的分组的识别信息和测量结果,或者各自对应的信道特性的值和测量结果;其中,不同的分组对应不同的信道特性的值。
在一个可能的设计中,信道特性包括以下一种或多种:
到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量以及终端接收对象。
在一个可能的设计中,发送器还用于:向终端发送上报模式指示信息,上报模式指示信息用于:
指示终端上报部分或者全部多个测量对象各自对应的信道特性的值和测量结果;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于同一个分组;或者
指示终端上报部分或者全部多个测量对象各自对应的分组的识别信息和测量结果;其中,部分或者全部多个测量对象属于不同的分组。
在一个可能的设计中,该基站还包括:第一处理器;
第一处理器,用于根据部分或者全部多个测量对象各自对应的信道特性的值对部分或者全部多个测量对象进行分组。
在一个可能的设计中,信道特性为到达角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
在一个可能的设计中,信道特性为平均到达角度和到达角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
在一个可能的设计中,信道特性为离开角度,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值。
在一个可能的设计中,信道特性为平均离开角度和离开角度扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值。
在一个可能的设计中,信道特性为QCL信息,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的QCL信息。
在一个可能的设计中,信道特性为传输时延,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值。
在一个可能的设计中,信道特性为平均传输时延和传输时延扩展,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值。
在一个可能的设计中,信道特性为信道质量,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值。
在一个可能的设计中,信道特性为终端接收对象,不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值。
在一个可能的设计中,发送器还用于:
从不同分组选择多个目标测量对象;
利用多个目标测量对象向终端发送数据。
在一个可能的设计中,发送器还用于:
从同一分组选择多个目标测量对象;
利用多个目标测量对象向终端发送数据。
在一个可能的设计中,目标测量对象对应的测量结果满足预设条件。
在一个可能的设计中,该基站还包括:第二处理器;
第二处理器,用于根据部分或者全部多个测量对象各自对应的分组的识别信息和测量结果,确定另一基站的目标测量对象;
发送器,还用于向另一基站发送资源指示信息,资源指示信息包括另一基站的目标测量对象的标识。
上述第四方面以及上述第四方面的各可能的实施方式所提供的基站,其有益效果可以参见上述第二方面和第二方面的各可能的实施方式所带来的有益效果,在此不再赘述。
在上述各方面中,终端向基站发送消息,该消息中携带该终端发送该消息所利用的测量对象标识;
基站接收该终端发送的消息,该消息中携带该终端发送该消息所利用的测量对象标识;
基站根据该测量对象标识以及预设测量对象排列信息,确定该终端侧各个测量对象的空间分布关系。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1A为波束通信示意图一;
图1B为波束通信示意图二;
图2为本申请提供的一测量和上报方法实施例的流程示意图;
图3为本申请提供的另一测量和上报方法实施例的流程示意图;
图4为本发明终端实施例的结构示意图;
图5为本发明基站实施例的结构示意图。
具体实施方式
为使本申请实施例的目的、技术方案和优点更加清楚,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例涉及的终端,可以是具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备,例如该终端具体可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,该具有移动终端的计算机可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们可以与核心网进行语音和/或数据的交互;例如,个人通信业务(Personal Communication Service,简称PCS)电话、无绳电话、会话发起协议(SIP)话机、无线本地环路(Wireless Local Loop,简称WLL)站、个人数字助理(Personal Digital Assistant,简称PDA)等设备。可选地,终端也可以称为系统、订户单元(Subscriber Unit)、订户站(Subscriber Station),移动站(Mobile Station)、移动台(Mobile)、远程站(Remote Station)、接入点(Access Point)、远程终端(Remote Terminal)、接入终端(Access Terminal)、用户终端(User Terminal)、用户代理(User Agent)、用户设备(User Device)、或用户装备(User Equipment)。
本申请实施例涉及的基站,可以是指接入网中在空中接口上通过一个或多个扇区与无线终端通信的设备。基站可用于将收到的空中帧与IP分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)网络。基站还可协调对空中接口的属性管理。例如,基站可以是GSM或CDMA中的基站(Base Transceiver Station,简称BTS),也可以是WCDMA中的基站(NodeB),还可以是LTE中的演进型基站(NodeB或eNB或e-NodeB,evolutional Node B),还可以是发送接收点(Transmission Receiption Point,简称TRP)或gNB,本申请实施例并不限定。
本申请实施例涉及的测量对象是一种与数据传输相关联的对象,通过测量对象两个无线设备可以进行无线通信,示例性的,测量对象可包括以下一种或多种:波束、端口和空间资源,当然,测量对象还可以包括其它内容,本申请实施例中对此并不作限制。可选地,测量对象的含义可以随着技术的进步而发生变化,本申请对此不作限制。
本申请涉及的测量对象的信道特性是一种与传输路径或信道质量相关联的特性,可选地,不同的信道特性的值代表不同的传输路径或不同的信道质量,信道特性的值用于基站或者终端对测量对象进行分组,可选地,根据信道特性的值可以将测量对象进行分组,其中,不同组的测量对象对应不同的信道特性的值,同一组的组内测量对象的信道特性的值可以相同,也可以不同:
同一组的测量对象对应相同或者近似的信道特性的值;通过分组可以将具有相同传输路径特点的测量对象归为一组(不同组反映了不同的传输路径的特点)。另外,当多个测量对象对应的信道特性的值不同时,如果这多个测量对象对应的信道特性的值都满足同一个条件,例如都落入了一个区间,也可以认为这多个测量对象对应的信道特性的值相同。
同一组的测量对象包含有不同的信道特性的值:通过分组可以将具有不同传输路径特点的测量对象归为一组,比如这多个测量对象对应的信道特性的值的差别超出了一定的区间,此时基站只需要采用该组的波束就可以实现发送的分集。UE可以上报多组供基站选择,或者在每组的上报资源受限的情况下,需要将上报结果分到不同的组中。或者,组内的测量对象都是相对于某个测量对象的信道特性的值不同的情况,此时允许有组内的测量对象信道特性的值相同的情况;此时可以上报多组供基站端测量。
本申请涉及的测量对象的测量结果用于指示测量对象对应的信道状态信息,可选地,测量结果包括以下一种或多种:参考信号接收功率(Reference Signal Received Power,简称RSRP)、信噪比(Signal-Noise Ratio,简称SNR)、波束ID、资源ID、信道质量指示(Channel Quality Indicator,简称CQI)及编码矩阵指示PMI(Precoding Matrix Indicator),当然,测量结果还可包括其它信息,本申请实施例中对此并不作限制。在本申请中,通过对测量对象的测量可以获得该测量对象的测量结果。通过测量结果可以获得该测量对象对应的信道特性的值,或者,通过对测量对象的测量可以直接获得该测量对象的信道特性的值。
本申请涉及的分组的识别信息是一种用于识别出哪些测量对象是属于同一组的信息,可选地,分组的识别信息可以是一种显示的分组指示信息,例如分组索引。或者,分组的识别信息也可以是一种隐式的指示信息,例如没有显示的分组指示信息的测量对象可以认为是属于同一个组。
本申请涉及的接收对象,是一种与数据传输相关联的对象,通过接收对象无线设备可以接收数据传输,示例性的,接收对象可包括以下一种或多种:波束、端口和空间资源。可选地,测量对象的含义可以随着技术的进步而发生变化,本申请对此不作限制。
本申请实施例提供的测量和上报方法,可以适用于高频通信系统中的终端和基站,可选地,高频通信系统可以为5G通信系统、长期演进(Long Term Evolution,简称:LTE)通信系统等。当然,本申请实施例所涉及的测量和上报方法,包括但不限于以上应用场景,还可应用于其它应用场景,本申请实施例中对此并不作限定。
通常情况下,对大规模的天线阵列而言,从成本的角度考虑,无法实现每一个天线阵元都连接一个射频通道。在有限个射频通道的条件下,通过在射频端采用移相器,可以在射频端实现模拟相位的加权,这就在射频端形成了模拟波束(模拟波束可以在基站侧形成,也可以在终端侧形成)。通过改变天线阵元的相位权重,可以实现不同的波束方向。另外,有限个射频通道仍然可以进行数字的加权。对高频段而言,考虑到覆盖的要求,可以采用这种模拟和数字混合加权的方式。
由于高频段的频谱的波长较短,绕射能力较差,很容易受到遮挡物的影响,例如,如图1B所示(图1B为波束通信示意图二),在基站和终端之间,如果有人、车等遮挡物出现,通信链路的路径损损就会增加10~30dB,通信的可靠性会受到很大影响。
为了减轻遮挡对通信可靠性的影响,通常可以采用发送分集模式或者快速波束切换的方式。1)、在发送分集模式下,基站和终端之间同时保持着多个波束的连接,当其中若干个波束被遮挡后,余下没有被遮挡的波束仍然能通信;2)、在快速波束切换模式下,在当前的波束被遮挡后,终端检测到信道质量的下降,向基站申请进行波束的切换,从而将波束切换到另外一个没有被遮挡的波束下,从而建立新的连接。
但无论是发送分集模式还是快速波束切换模式,基站所用到的波束都是基站从终端上报的多个波束中确定,但现有技术终端在上报时并未考虑遮挡的空间连续性,因此,现有技术中,基站根据终端上报的多个波束中所确定的一个或多个波束,可能存在被同时遮挡的风险,从而会极大地影响发送分集模式和快速波束切换模式的通信可靠性。
相比现有技术,本申请实施例中,通过终端或者基站将多个测量对象划分为不同测量对象组,以便基站从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;由于本申请实施例中的不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),因此,基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。
图2为本申请提供的一测量和上报方法实施例的流程示意图。如图2所示,本实施例的方法可以包括:
S201、基站向终端发送测量配置。
本步骤中,基站向终端发送测量配置,其中,测量配置用于指示需测量的多个测量对象,以便基站对该多个测量对象进行测量,可选地,测量配置中可包括多种测量参数,例如导频信号所在的周期、子帧号等。可选地,基站可以通过需测量的多个测量对象分别向终端发送参考信号的方式,实现发送测量配置的目的,其中,每个参考信号可标识对应的测量对象;当然,基站还可通过其它方式实现向终端发送测量配置的目的,本申请实施例中对此并不作限制。
S202、终端从基站接收测量配置。
本步骤中,终端接收基站发送的用于指示需测量的多个测量对象的测量配置。
S203、终端获得该多个测量对象各自对应的测量结果和信道特性的值。
本步骤中,终端根据测量配置对该多个测量对象进行信道测量得到各自对应的测量结果以及信道特性的值,可选地,信道特性包括以下一种或多种:到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL(Quasi-co-located)信息、传输时延、平均传输时延、传输时延扩展、信道质量以及终端侧接收对象;当然,信道特性还可包括其它信息,本申请实施例中对此并不作限制;可选地,信道质量包括以下一种或多种:信号强度,功率,RSRP,CQI等等,当然,还可包括其它信息,本申请实施例中对此并不作限制。其中,1)到达角度用于指示不同的传输路径到达的方向,可选地,到达角度可以为水平到达角度或者垂直到达角度;2)平均达到角度用于指示多条不同的传输路径到达的角度的平均值,到达角度扩展用于指示多条不同的传输路径到达的角度的覆盖范围,可选地,平均达到角度可以为平均水平到达角度,对应地,到达角度扩展为水平达到角度扩展,或者,平均到达角度可以为平均垂直到达角度,对应地,到达角度扩展为垂直到达角度扩展;3)离开角度用于指示不同的传输路径离开的方向,可选地,离开角度可以为水平离开角度或者垂直离开角度;4)平均离开角度用于指示多条不同的传输路径离开的角度的平均值,离开角度扩展用于指示多条不同的传输路径离开的角度的覆盖范围,可选地,平均离开角度可以为平均水平离开角度,对应地,离开角度扩展为水平离开角度扩展,或者,平均离开角度可以为平均垂直离开角度,对应地,离开角度扩展为垂直离开角度扩展;5)QCL信息是指QCL相关的信息:具有QCL关系指的是天线端口对应的参考信号中具有相同的参数,或者,QCL关系指的是用户可以根据一个天线端口的参数确定与所述天线端口具有QCL关系的一个天线端口的参数,或者,QCL关系指的是两个天线端口具有相同的参数,或者,QCL关系指的是两个天线端口具的参数差小于某阈值。其中,该参数可以为时延扩展,多普勒扩展,多普勒频移,平均时延,平均增益,到达角(Angle of arrival,AOA),平均AOA、AOA扩展,离开角(Angle of Departure,AOD),平均离开角AOD、AOD扩展,接收天线空间相关性参数,发送波束,接收波束,资源标识中的至少一个。所述波束包括以下至少一个,预编码,权值序号,波束序号。所述角度可以为不同维度的分解值,或不同维度分解值的组合。所述的天线端口为具有不同天线端口编号的天线端口,和/或具有相同天线端口号在不同时间和/或频率和/或码域资源内进行信息发送或接收的天线端口,和/或具有不同天线端口号在不同时间和/或频率和/或码域资源内进行信息发送或接收的天线端口。所述资源标识包括信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)资源标识,或SRS资源标识,用于指示资源上的波束。6)传输时延用于指示从发端到收端的传输路径的时延;7)平均传输时延用于指示多条传输路径的平均时延,传输时延扩展用于指示多条传输路径的时延覆盖范围;8)信道质量用于指示收端的信号强度或接收功率或CQI;9)终端接收对象用于指示描述不同接收波束。其中,到达角度、平均到达角度、到达角度扩展、传输时延、平均传输时延、传输时延扩展、信道质量等的确定方式,可参见现有对应的确定方式,本申请实施例中对此并不作限制。
S204、终端发送部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,或者各自对应的分组的识别信息和该测量结果;其中,不同的分组对应不同的信道特性的值。
本步骤中,当终端发送部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果时,其具体实现过程通过以下方式:
可选地,终端在获得该多个测量对象各自对应的测量结果和信道特性的值后,根据同一类型信道特性的值不同将该多个测量对象划分为不同测量对象组,其中,不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距或信号强度的差距大于预设差距值),同一分组内的各测量对象的信道特性的值相同(即同一分组内的 各测量对象对应的传输路径相同或相似,即同一分组内的各测量对象对应的传输路径或信号强度之间的差距小于等于预设差距值),或同一分组内的全部或部分测量对象的信道特性的值不同,可选地,本申请涉及的信道特性的值可以为绝对值或者区间。
可选地,终端根据同一类型信道特性的值不同将该多个测量对象划分为不同测量对象组的可实现方式至少包括以下几种:
第一种可实现方式:
当信道特性为到达角度时,终端根据到达角度的值不同将该多个测量对象划分为不同测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的到达角度的值相同的划分为一组,不同的分组对应不同的到达角度的值,同一分组内各测量对象对应的到达角度的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的到达角度的值属于第一预设到达角度区间的划分为测量对象组1、将该多个测量对象对应的到达角度的值属于第二预设到达角度区间的划分为测量对象组2、将该多个测量对象对应的到达角度的值属于第三预设到达角度区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的到达角度的值,同一分组内各测量对象对应的到达角度的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的到达角度的值不同的划分为一组,不同的分组对应不同的到达角度的值,同一分组内各测量对象对应的到达角度的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的到达角度的值属于不同到达角度区间的划分为相同的测量对象组,不同的分组对应不同的到达角度的值,同一分组内各测量对象对应的到达角度的值不同。当然,终端根据到达角度的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第二种可实现方式:
当信道特性包括:平均到达角度以及到达角度扩展时,终端根据平均到达角度以及到达角度扩展的值不同将该多个测量对象划分为不同测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的平均到达角度的值相同以及到达角度扩展的值相同的划分为一组,不同的分组对应不同的平均到达角度的值以及到达角度扩展的值,同一分组内各测量对象对应的到达角度的值以及到达角度扩展的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的平均到达角度的值属于第一预设平均到达角度区间以及到达角度扩展的值属于第一到达角度扩展区间的划分为测量对象组1、将该多个测量对象对应的平均到达角度的值属于第二预设平均到达角度区间以及到达角度扩展的值属于第二到达角度扩展区间的划分为测量对象组2、将该多个测量对象对应的平均到达角度的值属于第三预设平均到达角度区间以及到达角度扩展的值属于第三到达角度扩展区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的平均到达角度的值以及到达角度扩展的值,同一分组内各测量对象对应的到达角度的值以及到达角度扩展的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的平均到达角度及到达角度扩展的值不同的划分为一组,不同的分组对应不同的平均到达角度及到达角度扩展的值,同一分组内各测量对象对应的平均到达角度及到达角度扩展的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的平均到达角度及到达角度扩展的值属于不同到平均到达角度及到达角度区间的划分为相同的测量对象组,不同的分组对应不同的平均到达角度及到达角度扩展的值,同一分组内各测量对象对应的平均到达角度及到达角度扩展的值不同。当然,终端根据平均到达角度以及到达角度扩展的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第三种可实现方式:
当信道特性为离开角度时,终端根据离开角度的值不同将该多个测量对象划分为不同 测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的离开角度的值相同的划分为一组,不同的分组对应不同的离开角度的值,同一分组内各测量对象对应的离开角度的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的离开角度的值属于第一预设离开角度区间的划分为测量对象组1、将该多个测量对象对应的离开角度的值属于第二预设离开角度区间的划分为测量对象组2、将该多个测量对象对应的离开角度的值属于第三预设离开角度区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的离开角度的值,同一分组内各测量对象对应的离开角度的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的离开角度的值不同的划分为一组,不同的分组对应不同的离开角度的值,同一分组内各测量对象对应的离开角度的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的离开角度的值属于不同离开角度区间的划分为相同的测量对象组,不同的分组对应不同的离开角度的值,同一分组内各测量对象对应的离开角度的值不同。当然,终端根据离开角度的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第四种可实现方式:
当信道特性包括:平均离开角度以及离开角度扩展时,终端根据平均离开角度以及离开角度扩展的值不同将该多个测量对象划分为不同测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的平均离开角度的值相同以及离开角度扩展的值相同的划分为一组,不同的分组对应不同的平均离开角度的值以及离开角度扩展的值,同一分组内各测量对象对应的离开角度的值以及离开角度扩展的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的平均离开角度的值属于第一预设平均离开角度区间以及离开角度扩展的值属于第一离开角度扩展区间的划分为测量对象组1、将该多个测量对象对应的平均离开角度的值属于第二预设平均离开角度区间以及离开角度扩展的值属于第二离开角度扩展区间的划分为测量对象组2、将该多个测量对象对应的平均离开角度的值属于第三预设平均离开角度区间以及离开角度扩展的值属于第三离开角度扩展区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的平均离开角度的值以及离开角度扩展的值,同一分组内各测量对象对应的离开角度的值以及离开角度扩展的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的平均离开角度及离开角度扩展的值不同的划分为一组,不同的分组对应不同的平均离开角度及离开角度扩展的值,同一分组内各测量对象对应的平均离开角度及离开角度扩展的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的平均离开角度及离开角度扩展的值属于不同到平均离开角度及离开角度区间的划分为相同的测量对象组,不同的分组对应不同的平均离开角度及离开角度扩展的值,同一分组内各测量对象对应的平均离开角度及离开角度扩展的值不同。当然,终端根据平均离开角度以及离开角度扩展的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第五种可实现方式:
当信道特性为QCL信息时,终端根据是否具有QCL关系将该多个测量对象划分为不同测量对象组,可选地,A)终端将该多个测量对象具有QCL关系的划分为一组,不同的分组对应不同的QCL关系,同一分组内各测量对象是具有QCL关系的;B)终端也可以将该多个测量对象不具有QCL关系的划分为一组,不同的分组对应不同的QCL关系,同一分组内各测量对象不具有QCL关系;具有QCL关系指的是天线端口对应的参考信号中具有相同的参数,或者,QCL关系指的是用户可以根据一个天线端口的参数确定与所述天线端口具有QCL关系的一个天线端口的参数,或者,QCL关系指的是两个天线端口具有相同的参数,或者,QCL关系指的是两个天线端口具的参数差小于某阈值。其中,该参数可以为时延扩 展,多普勒扩展,多普勒频移,平均时延,平均增益,到达角(Angle of arrival,AOA),平均AOA、AOA扩展,离开角(Angle of Departure,AOD),平均离开角AOD、AOD扩展,接收天线空间相关性参数,发送波束,接收波束,资源标识中的至少一个。所述波束包括以下至少一个,预编码,权值序号,波束序号。所述角度可以为不同维度的分解值,或不同维度分解值的组合。所述的天线端口为具有不同天线端口编号的天线端口,和/或具有相同天线端口号在不同时间和/或频率和/或码域资源内进行信息发送或接收的天线端口,和/或具有不同天线端口号在不同时间和/或频率和/或码域资源内进行信息发送或接收的天线端口。所述资源标识包括信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)资源标识,或SRS资源标识,用于指示资源上的波束。
第六种可实现方式:
当信道特性为传输时延时,终端根据传输时延的值不同将该多个测量对象划分为不同测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的传输时延的值相同的划分为一组,不同的分组对应不同的传输时延的值,同一分组内各测量对象对应的传输时延的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的传输时延的值属于第一预设传输时延区间的划分为测量对象组1、将该多个测量对象对应的传输时延的值属于第二预设传输时延区间的划分为测量对象组2、将该多个测量对象对应的传输时延的值属于第三预设传输时延区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的传输时延的值,同一分组内各测量对象对应的传输时延的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的传输时延的值不同的划分为一组,不同的分组对应不同的传输时延的值,同一分组内各测量对象对应的传输时延的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的传输时延的值属于不同传输时延区间的划分为相同的测量对象组,不同的分组对应不同的传输时延的值,同一分组内各测量对象对应的传输时延的值不同。当然,终端根据传输时延的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第七种可实现方式:
当信道特性包括:平均传输时延以及传输时延扩展时,终端根据平均传输时延以及传输时延扩展的值不同将该多个测量对象划分为不同测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的平均传输时延的值相同以及传输时延扩展的值相同的划分为一组,不同的分组对应不同的平均传输时延的值以及传输时延扩展的值,同一分组内各测量对象对应的平均传输时延的值以及传输时延扩展的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的平均传输时延的值属于第一预设平均传输时延区间以及传输时延扩展的值属于第一传输时延扩展区间的划分为测量对象组1、将该多个测量对象对应的平均传输时延的值属于第二预设平均传输时延区间以及传输时延扩展的值属于第二传输时延扩展区间的划分为测量对象组2、将该多个测量对象对应的平均传输时延的值属于第三预设平均传输时延区间以及传输时延扩展的值属于第三传输时延扩展区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的平均传输时延的值以及传输时延扩展的值,同一分组内各测量对象对应的平均传输时延的值以及传输时延扩展的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的平均传输时延及传输时延扩展的值不同的划分为一组,不同的分组对应不同的平均传输时延及传输时延扩展的值,同一分组内各测量对象对应的平均传输时延及传输时延扩展的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的平均传输时延及传输时延扩展的值属于不同到平均传输时延及传输时延区间的划分为相同的测量对象组,不同的分组对应不同的平均传输时延及传输时延扩展的值,同一分组内各测量对象对应的平均传输时延及传输时延扩展的值不同。当然, 终端根据平均传输时延以及传输时延扩展的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第八种可实现方式:
当信道特性为信道质量时,终端根据信道质量的值不同将该多个测量对象划分为不同测量对象组,可选地,A)若信道特性的值可以为绝对值,终端将该多个测量对象对应的信道质量的值相同的划分为一组,不同的分组对应不同的信道质量的值,同一分组内各测量对象对应的信道质量的值相同;B)若信道特性的值可以为区间,终端将该多个测量对象对应的信道质量的值属于第一预设信道质量区间的划分为测量对象组1、将该多个测量对象对应的信道质量的值属于第二预设信道质量区间的划分为测量对象组2、将该多个测量对象对应的信道质量的值属于第三预设信道质量区间的划分为测量对象组3、…、依次类推将该多个测量对象划分为不同测量对象组;不同的分组对应不同的信道质量的值,同一分组内各测量对象对应的信道质量的值相同。C)若信道特性的值可以为绝对值,终端将该多个测量对象对应的信道质量的值不同的划分为一组,不同的分组对应不同的信道质量的值,同一分组内各测量对象对应的信道质量的值不同;D)若信道特性的值可以为区间,终端将该多个测量对象对应的信道质量的值属于不同信道质量区间的划分为相同的测量对象组,不同的分组对应不同的信道质量的值,同一分组内各测量对象对应的信道质量的值不同。当然,终端根据信道质量的值不同还可按照其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
第九种可实现方式:
当信道特性包括:终端接收对象时,终端根据终端接收对象的值(例如用于标识终端接收对象的标号)不同将该多个测量对象划分为不同测量对象组,可选地,终端接收对象的值可以为绝对值,终端将该多个测量对象对应的终端接收对象的值相同的划分为一组,不同的分组对应不同的终端接收对象的值,同一分组内各测量对象对应的终端接收对象的值相同,或者同一分组内全部或部分测量对象对应的终端接收对象的值不同。
当然,终端根据同一类型信道特性的值不同还可通过其它方式将该多个测量对象划分为不同测量对象组,本申请实施例中对此并不作限制。
本实施例中,终端在根据同一类型信道特性的值不同将该多个测量对象划分为不同测量对象组后,发送部分或者全部该多个测量对象各自对应的分组的识别信息(用于标识测量对象所属的测量对象分组)和该测量结果。可选地,终端上报的部分测量对象的测量结果满足预设条件,即终端不上报测量结果不满足预设条件的测量对象,例如,终端仅上报RSRP的值高于预设条件的各测量对象,不上报RSRP的值低于预设条件的各测量对象。
本步骤中,当终端发送部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,具体实现过程通过以下方式:
可选地,终端在获得该多个测量对象各自对应的测量结果和信道特性的值后,将部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果发送给基站,以便基站根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组,其中,不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),同一分组内的各测量对象的信道特性的值相同(即同一分组内的各测量对象对应的传输路径相同或相似,即同一分组内的各测量对象对应的传输路径之间的差距小于等于预设差距值),或者,同一分组内的全部或部分测量对象的信道特性的值不同(即同一分组内的全部或部分测量对象对应的传输路径不同,即同一分组内的全部或部分测量对象对应的传输路径之间的差距大于等于预设差距值)可选地,本申请涉及的信道特性的值可以为绝对值或者区间。
S205、基站从该终端接收部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,或者各自对应的信道特性的值和该测量结果。
本申请实施例中,当在步骤S204中终端发送部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果时,对应地,步骤S205中,基站从该终端接收部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,具体地,可实现方式如下:
基站接收终端上报的部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,并根据分组的识别信息确定测量对象分组情况(即终端上报的多个测量对象哪些属于一组),以便基站从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;由于本申请实施例中的不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。或者,上报的组中不同的目标测量对象在相同的组中,这样,基站只选取其中的一组,通过选择组内的波束,就可以实现该组内的目标测量对象不易同时被阻挡的效果。
当在步骤S204中终端发送部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果时,对应地,步骤S205中,基站从该终端接收部分或者全部该多个测量对象各自对应的信道特性的值和该测量结果,具体地,可实现方式如下:
基站通过接收该终端发送的部分或者全部该多个测量对象各自对应的信道特性的值和该测量结果,以便基站进一步根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组,并从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;由于本申请实施例中的不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),因此,基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。或者,分组时,不同的目标测量对象在相同的组中,这样,基站只选取其中的一组,通过选择组内的波束,就可以实现该组内的目标测量对象不易同时被阻挡的效果。
可选地,基站根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组,例如,基站根据同一类型信道特性的值不同将该多个测量对象划分为不同测量对象组的可实现方式,可选地,基站根据同一类型信道特性的值不同将该多个测量对象划分为不同测量对象组的可实现方式,可参见上述终端根据同一类型信道特性的值不同将该多个测量对象划分为不同测量对象组的可实现方式,本申请实施例中对此不再赘述。
本实施例中,通过在接收到基站发送的测量配置(用于指示需测量的多个测量对象)后,终端获得该多个测量对象各自对应的测量结果和信道特性的值,并发送部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,其中,不同的分组对应不同的信道特性的值;进一步地,基站接收终端上报的部分或者全部该多个测量对象各自对应的分组识别信息和测量结果,以便基站在确定测量对象分组情况后从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;或者,基站通过接收终端发送的部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,以便基站进一步根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组,并从多组测量对象组中确定用于向终端发送数据的多个目标测量对象;综上所述,由于本申请实施例中的不同的分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径之间的差距大于预设差距值),组内的信道特性的值可以相同也可以不同,如果组内的信道特性的值相同,则基站可以从不同的组中选出多个目标测量对象;如果组内的信道特性的值不同,则基站可以从不同的组中选出某一组作为目标测量对象。因此,基站从多组测量对象组中所确定的多个目标测量对象不易同时被阻挡,从而提高了通信的可靠性。
进一步地,在上述图2所示实施例的基础上,基站从不同分组选择多个目标测量对象, 组内的信道特性的值可以相同也可以不同,如果组内的信道特性的值相同,则基站可以从不同的组中选出多个目标测量对象;如果组内的信道特性的值不同,则基站可以从不同的组中选出某一组作为目标测量对象,并利用该多个目标测量对象向终端发送数据;对应地,步骤S204之后,终端接收基站利用目标测量对象发送的数据;其中,该目标测量对象是从不同分组中选择的,可以选择多组中的,也可以选择某一组。
本实施例中,基站在确定测量对象分组情况(即终端上报的多个测量对象哪些属于一组)后,从不同分组选择多个目标测量对象(可选地,目标测量对象对应的测量结果满足预设条件),可选地,从终端上报的各测量对象组中确定多组测量对象组作为待选测量对象组(例如,将终端上报的各测量对象组中,所包括的每个测量对象对应的测量结果都超过第一预设阈值的测量对象组作为待选测量对象组),并从每组待选测量对象组中选择至少1个测量对象作为目标测量对象,可选地,将每组待选测量对象组中所有测量对象对应的测量结果从大到小排序,并将排序结果中的前至少1个测量对象作为目标测量对象;或者,若组内测量对象的信道特性不同,则从多组中选择其中的一组,将该组待选测量对象中所有测量对象对应的测量结果从大到小排序,并将排序结果中的前至少1个测量对象作为目标测量对象;进一步地,基站利用该多个目标测量对象向终端发送数据,可选地,基站利用该多个目标测量对象采用发送分集模式、快速波束切换模式和轮询模式中一种或多种模式向终端发送数据,并将发送模式指示信息发送给终端,以便终端采用相应的接收模式进行接收;可选地,终端根据发送模式指示信息确定基站所采用的发送模式,并采用相应的接收模式接收基站利用多个目标测量对象发送的数据,其中,多个目标测量对象是从不同分组中选择的,或者如果组内的信道特性不同,则是从相同的分组中选择的;由于不同分组对应不同的信道特性的值(即不同分组的测量对象对应的传输路径或信号强度之间的差距大于预设差距值),或者同一组内对应不同的信道特性的值(即不同分组的测量对象对应的传输路径或信号强度之间的差距大于预设差距值)因此,基站采用的该多个目标测量对象不易同时被阻挡,从而提高了发送分集模式、快速波束切换模式和轮询模式中一种或多种模式的通信可靠性。
进一步地,在上述图2所示实施例的基础上,基站从同一分组选择多个目标测量对象,并利用所述多个目标测量对象向所述终端发送数据;对应地,步骤S204之后,终端接收所述基站利用目标测量对象发送的数据;其中,所述目标测量对象是从同一分组中选择的。
本实施例中,基站在确定测量对象分组情况(即终端上报的多个测量对象哪些属于一组)后,从同一分组选择多个目标测量对象(可选地,目标测量对象对应的测量结果满足预设条件),可选地,从终端上报的各测量对象组中一组测量对象组作为待选测量对象组(例如,将终端上报的各测量对象组中,所包括的每个测量对象对应的测量结果都超过第二预设阈值的测量对象组作为待选测量对象组),并从待选测量对象组中选择至少1个测量对象作为目标测量对象,可选地,将待选测量对象组中所有测量对象对应的测量结果从大到小排序,并将排序结果中的前至少1个测量对象作为目标测量对象;进一步地,基站利用该多个目标测量对象向终端发送数据,可选地,基站利用该多个目标测量对象采用发送分集模式、快速波束切换模式和轮询模式中一种或多种模式向终端发送数据,并将发送模式指示信息发送给终端,以便终端采用相应的接收模式进行接收;可选地,终端根据发送模式指示信息确定基站所采用的发送模式,并采用相应的接收模式接收基站利用多个目标测量对象发送的数据,其中,多个目标测量对象是从同一分组中选择的;由于同一分组内的各测量对象的信道特性的值相同(即同一分组内的各测量对象对应的传输路径或信号强度相同或相似,即同一分组内的各测量对象对应的传输路径之间的差距小于等于预设差距值),因此,对于基站利用该多个目标测量对象采用快速波束切换模式或轮询模式向终端发送数据时,可实现快速切换波束,进一步提高了通信的可靠性。
可选地,步骤S205中基站接收终端上报的多个测量对象可以包括该基站的测量对象,还可以包括另一基站的测量对象,对应地,基站根据该部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,确定另一基站的目标测量对象,进一步地,该基站向该另一基站发送资源指示信息,该资源指示信息包括该另一基站的目标测量对象标识。
本实施例中,基站在根据分组的识别信息确定测量对象分组情况(即终端上报的另一基站的多个测量对象哪些属于一组)后,可以从不同分组或同一分组选择另一基站的目标测量对象(可选地,目标测量对象对应的测量结果满足预设条件),可选地,基站从不同分组或同一分组选择另一基站的目标测量对象的方式可参见本申请上述关于“从不同分组选择多个目标测量对象,或者从同一分组选择多个目标测量对象”的描述方式,此处不再赘述。进一步地,该基站向该另一基站发送包括该另一基站的目标测量对象标识的资源指示信息,以使该另一基站根据该资源指示信息确定该目标测量对象,以便在该另一基站向该终端发送下行数据时直接采用该目标测量对象进行发送。
可选地,在上述实施例的基础上,基站从终端接收部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,或者各自对应的信道特性的值和所述测量结果之前,基站向终端发送上报模式指示信息;对应地,终端获得该多个测量对象各自对应的测量结果和信道特性的值之前,终端接收该基站发送的上报模式指示信息。
本实施例中,基站从终端接收部分或者全部该多个测量对象各自对应的分组识别信息和测量结果,或者各自对应的信道特性的值和所述测量结果之前,当检测到当前的信道质量不稳定或者发生遮挡较多时,向终端发送上报模式指示信息,该上报模式指示信息用于指示该终端上报该部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,或者,用于指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果,其中,该部分或者全部该多个测量对象属于同一个分组,或者,用于指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果,其中,该部分或者全部该多个测量对象属于不同的分组。对应地,终端接收该基站发送的上报模式指示信息,并根据该上报模式指示信息向基站上报,可选地,若该上报模式指示信息用于指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果,其中,该部分或者全部该多个测量对象属于同一个分组,则终端向基站上报一组测量对象组中各测量对象的测量结果,以便基站从该测量对象组中选择多个目标测量对象,例如终端将划分后的多组测量对象组中测量结果最好的测量对象组上报给基站;若该上报模式指示信息用于指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果,其中,该部分或者全部该多个测量对象属于不同的分组,则向基站上报多组测量对象组中各测量对象的测量结果,以便基站分别从该多组测量对象组中选择多个目标测量对象,例如终端将划分后的多组测量对象组,按照测量结果从大到小顺序排列后的前至少2个测量对象组上报给基站。可选地,该上报模式指示信息还可用于指示终端周期上报或者非周期上报,a)若为周期上报,该上报模式指示信息还用于指示各测量对象组对应的上报周期(不同组的上报周期可以相同或者不同);b)若为非周期上报,该上报模式指示信息还用于指示各测量对象组对应的上报时间(不同组的上报时间可以相同或者不同)。
可选地,该上报模式指示信息可携带于无线资源控制(Radio Resource Controller,简称RRC)信令中或者下行控制信息(Downlink Control Information,简称DCI)中,当然,该上报模式指示信息可携带于其它信息中,本申请实施例中对此并不作限制。
进一步地,在上述实施例的基础上,对于上下行互易的通信系统,终端将在接收该基 站采用目标测量对象所发送数据时,所利用的接收对象作为发送测量对象(用于该终端向该基站发送数据),以便终端利用该发送测量对象直接向该基站发送数据,而无需基站指示终端采用哪个发送测量对象向该基站发送数据。
图3为本申请提供的另一测量和上报方法实施例的流程示意图。如图3所示,对于上下行不互易的通信系统,本实施例的方法可以包括:
S301、终端向基站发送发送消息,该消息中携带该终端发送该消息所利用的测量对象标识。
通常情况下,终端向基站发送上行数据所采用的测量对象需要由基站进行分配,本步骤中,终端向基站发送消息,该消息中携带该终端发送该消息所利用的测量对象标识(例如,测量对象1)。
S302、基站接收该终端发送的消息,该消息中携带该终端发送该消息所利用的测量对象标识。
S303、基站根据该测量对象标识以及预设测量对象排列信息,确定该终端侧各个测量对象的空间分布关系。
本步骤中,可选地,基站可预先获知预设测量对象排列信息,该预设测量对象排列信息包括:预设的各种测量对象组合对应的空间排列信息(即空间排列规则)以及对应的各测量对象标识(即该空间排列规则对应的各测量对象标识,可选地,不同空间排列规则下的各测量对象标识的命名规则不同),例如:假设预设空间排列规则1为:终端的3个测量对象以终端为中心在空间顺时针排列,其中,测量对象1与测量对象2之间顺时针相差60度,测量对象2与测量对象3之间顺时针相差120度,测量对象3与测量对象1之间顺时针相差180度,则基站根据该测量对象标识(例如,测量对象1)以及预设测量对象排列信息(包括多种预设空间排列规则),确定该测量对象标识(例如,测量对象1)属于预设空间排列规则1,并根据预设空间排列规则1确定该终端侧各个测量对象的空间分布关系,例如确定该终端的各测量对象按照上述预设空间排列规则1排列,以便基站在后续为该终端分配用于向该基站发送上行数据所采用的测量对象时,尽量选择在空间排列上相差较远的多个测量对象,从而多个测量对象不易同时被阻挡,从而提高了通信的可靠性。可选地,本实施例上述部分中以预设空间排列规则1为例进行说明,当然,预设测量对象排列信息还可包括其它多个预设空间排列规则,基站确定该终端的各测量对象按照其它预设空间排列规则排列的方式,同上述关于基站确定该终端的各测量对象按照预设空间排列规则1排列的方式类似,此处不再赘述。
本申请实施例中,基站在接收终端发送的消息(该消息中携带该终端发送该消息所利用的测量对象标识)后,根据该测量对象标识以及预设测量对象排列信息,确定该终端侧各个测量对象的空间分布关系,以便基站在后续为该终端分配用于向该基站发送上行数据所采用的测量对象时,尽量选择在空间排列上相差较远的多个测量对象,从而多个测量对象不易同时被阻挡,从而提高了通信的可靠性。
图4为本发明终端实施例的结构示意图。如图4所示,本实施例提供的终端40可以包括:接收器401、发送器402及处理器403。
其中,接收器401,用于从基站接收测量配置;其中,该测量配置用于指示需测量的多个测量对象;
处理器403用于,获得该多个测量对象各自对应的测量结果和信道特性的值;
发送器402用于,发送部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果,或者各自对应的分组的识别信息和该测量结果,其中,不同的分组对应不同的信道特性的值。
可选地,该信道特性包括以下一种或多种:
到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量、以及终端接收对象。
可选地,接收器401还用于:从该基站接收上报模式指示信息,该上报模式指示信息用于:
指示该终端上报该部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果;或者
指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果;其中,该部分或者全部该多个测量对象属于同一个分组;或者
指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果;其中,该部分或者全部该多个测量对象属于不同的分组。
可选地,该信道特性为到达角度,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
可选地,该信道特性为平均到达角度和到达角度扩展,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
可选地,该信道特性为离开角度,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值,组内的可以相同,也可以不同。
可选地,该信道特性为平均离开角度和离开角度扩展,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值,组内的可以相同,也可以不同。
可选地,该信道特性为QCL信息,该不同的分组对应不同的QCL信息包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值,组内的可以相同,也可以不同。
可选地,该信道特性为传输时延,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值,组内的可以相同,也可以不同。
可选地,该信道特性为平均传输时延和传输时延扩展,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值,组内的可以相同,也可以不同。
可选地,该信道特性为信道质量,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值,组内的可以相同,也可以不同。
可选地,该信道特性为终端接收对象,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值,组内的可以相同,也可以不同。
可选地,该部分测量对象的测量结果满足预设条件。
可选地,接收器401还用于:接收该基站利用目标测量对象发送的数据;其中,该目标测量对象是从不同分组中选择的。
可选地,接收器401还用于:接收该基站利用目标测量对象发送的数据;其中,该目标测量对象是从同一分组中选择的。
可选地,处理器403还用于:将在接收该基站采用目标测量对象所发送数据时,所利用的接收对象作为发送测量对象;其中,该发送测量对象用于该终端向该基站发送数据。
本申请实施例提供的终端,可以用于执行本发明上述测量和上报方法任意实施例的技术方案,其实现原理和技术效果类似,此处不再赘述。
图5为本发明基站实施例的结构示意图。如图5所示,本实施例提供的基站50可以包括:发送器501及接收器502;
发送器501,用于向终端发送测量配置;其中,该测量配置用于指示需测量的多个测量对象;
接收器502,用于从该终端接收部分或者全部该多个测量对象各自对应的分组的识别 信息和测量结果,或者各自对应的信道特性的值和该测量结果;其中,不同的分组对应不同的信道特性的值。
可选地,该信道特性包括以下一种或多种:
到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量以及终端接收对象。
可选地,发送器501还用于:向该终端发送上报模式指示信息,该上报模式指示信息用于:
指示该终端上报该部分或者全部该多个测量对象各自对应的该信道特性的值和该测量结果;或者
指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果;其中,该部分或者全部该多个测量对象属于同一个分组;或者
指示该终端上报该部分或者全部该多个测量对象各自对应的分组的识别信息和该测量结果;其中,该部分或者全部该多个测量对象属于不同的分组。
可选地,基站还包括:第一处理器;
该第一处理器,用于根据该部分或者全部该多个测量对象各自对应的信道特性的值对该部分或者全部该多个测量对象进行分组。
可选地,该信道特性为到达角度,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值,组内可以相同,也可以不同。
可选地,该信道特性为平均到达角度和到达角度扩展,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值,组内可以相同,也可以不同。
可选地,该信道特性为离开角度,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值,组内可以相同,也可以不同。
可选地,该信道特性为平均离开角度和离开角度扩展,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值,组内可以相同,也可以不同。
可选地,该信道特性为QCL信息,该不同的分组对应不同的QCL信息包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值,组内的可以相同,也可以不同。
可选地,该信道特性为传输时延,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值,组内可以相同,也可以不同。
可选地,该信道特性为平均传输时延和传输时延扩展,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值,组内可以相同,也可以不同。
可选地,该信道特性为信道质量,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值,组内可以相同,也可以不同。
可选地,该信道特性为终端接收对象,该不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值,组内可以相同,也可以不同。
可选地,发送器502还用于:
从不同分组选择多个目标测量对象;
利用该多个目标测量对象向该终端发送数据。
可选地,发送器502还用于:
从同一分组选择多个目标测量对象;
利用该多个目标测量对象向该终端发送数据。
可选地,该目标测量对象对应的测量结果满足预设条件。
可选地,基站还包括:第二处理器;
第二处理器,用于根据该部分或者全部该多个测量对象各自对应的分组的识别信息和测量结果,确定另一基站的目标测量对象;
发送器501,还用于向该另一基站发送资源指示信息,该资源指示信息包括该另一基站的目标测量对象的标识。
上述实施例中的第一处理器和第二处理器可以是同一个处理器,也可以是不同处理器。本申请实施例提供的基站,可以用于执行本发明上述测量和上报方法任意实施例的技术方案,其实现原理和技术效果类似,此处不再赘述。
本申请中涉及的发送器和接收器的功能可以由收发机实现。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用硬件加软件功能单元的形式实现。
上述以软件功能单元的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。上述软件功能单元存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本领域技术人员可以清楚地了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。上述描述的装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
本领域普通技术人员可以理解:本文中涉及的第一、第二等各种数字编号仅为描述方便进行的区分,并不用来限制本申请实施例的范围。
本领域普通技术人员可以理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
本领域普通技术人员可以理解:实现上述各方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成。前述的程序可以存储于一计算机可读取存储介质中。该程序在执行时,执行包括上述各方法实施例的步骤;而前述的存储介质包括:ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
最后应说明的是:以上各实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述各实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (45)

  1. 一种测量和上报方法,其特征在于,包括:
    终端从基站接收测量配置;其中,所述测量配置用于指示需测量的多个测量对象;
    所述终端获得所述多个测量对象各自对应的测量结果和信道特性的值;
    所述终端发送部分或者全部所述多个测量对象各自对应的所述信道特性的值和所述测量结果,或者各自对应的分组的识别信息和所述测量结果,其中,不同的分组对应不同的信道特性的值。
  2. 根据权利要求1所述的方法,其特征在于,所述信道特性包括以下一种或多种:
    到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、准共址QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量、以及终端接收对象。
  3. 根据权利要求1或2所述的方法,其特征在于,所述部分测量对象的测量结果满足预设条件。
  4. 根据权利要求1-3中任一项所述的方法,其特征在于,所述终端发送部分或者全部所述多个测量对象各自对应的分组的识别信息和所述测量结果之后,还包括:
    所述终端接收所述基站利用目标测量对象发送的数据;其中,所述目标测量对象是从不同分组中选择的。
  5. 根据权利要求1-3中任一项所述的方法,其特征在于,所述终端发送部分或者全部所述多个测量对象各自对应的分组的识别信息和所述测量结果之后,还包括:
    所述终端接收所述基站利用目标测量对象发送的数据;其中,所述目标测量对象是从同一分组中选择的。
  6. 根据权利要求4或5所述的方法,其特征在于,所述方法还包括:
    所述终端将在接收所述基站采用目标测量对象所发送数据时,所利用的接收对象作为发送测量对象;其中,所述发送测量对象用于所述终端向所述基站发送数据。
  7. 一种测量和上报方法,其特征在于,包括:
    基站向终端发送测量配置;其中,所述测量配置用于指示需测量的多个测量对象;
    所述基站从所述终端接收部分或者全部所述多个测量对象各自对应的分组的识别信息和测量结果,或者各自对应的信道特性的值和所述测量结果;其中,不同的分组对应不同的信道特性的值。
  8. 根据权利要求7所述的方法,其特征在于,所述信道特性包括以下一种或多种:
    到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量以及终端接收对象。
  9. 根据权利要求7或8所述的方法,其特征在于,所述方法还包括:
    所述基站从不同分组选择多个目标测量对象;
    所述基站利用所述多个目标测量对象向所述终端发送数据。
  10. 根据权利要求7或8所述的方法,其特征在于,所述方法还包括:
    所述基站从同一分组选择多个目标测量对象;
    所述基站利用所述多个目标测量对象向所述终端发送数据。
  11. 根据权利要求9或10所述的方法,其特征在于,所述目标测量对象对应的测量结果满足预设条件。
  12. 根据权利要求7或8所述的方法,其特征在于,所述方法还包括:
    所述基站根据所述部分或者全部所述多个测量对象各自对应的分组的识别信息和测量结果,确定另一基站的目标测量对象;
    所述基站向所述另一基站发送资源指示信息,所述资源指示信息包括所述另一基站的 目标测量对象的标识。
  13. 一种终端,其特征在于,包括:接收器、发送器及处理器;
    所述接收器,用于从基站接收测量配置;其中,所述测量配置用于指示需测量的多个测量对象;
    所述处理器用于,获得所述多个测量对象各自对应的测量结果和信道特性的值;
    所述发送器用于,发送部分或者全部所述多个测量对象各自对应的所述信道特性的值和所述测量结果,或者各自对应的分组的识别信息和所述测量结果,其中,不同的分组对应不同的信道特性的值。
  14. 根据权利要求13所述的终端,其特征在于,所述信道特性包括以下一种或多种:
    到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量、以及终端接收对象。
  15. 根据权利要求13或14所述的终端,其特征在于,所述接收器还用于:从所述基站接收上报模式指示信息,所述上报模式指示信息用于:
    指示所述终端上报所述部分或者全部所述多个测量对象各自对应的所述信道特性的值和所述测量结果;或者
    指示所述终端上报所述部分或者全部所述多个测量对象各自对应的分组的识别信息和所述测量结果;其中,所述部分或者全部所述多个测量对象属于同一个分组;或者
    指示所述终端上报所述部分或者全部所述多个测量对象各自对应的分组的识别信息和所述测量结果;其中,所述部分或者全部所述多个测量对象属于不同的分组。
  16. 根据权利要求14所述的终端,其特征在于,所述信道特性为到达角度,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
  17. 根据权利要求14所述的终端,其特征在于,所述信道特性为平均到达角度和到达角度扩展,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
  18. 根据权利要求14所述的终端,其特征在于,所述信道特性为离开角度,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值。
  19. 根据权利要求14所述的终端,其特征在于,所述信道特性为平均离开角度和离开角度扩展,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值。
  20. 根据权利要求14所述的终端,其特征在于,所述信道特性为QCL,所述不同的分组对应不同的QCL特性的值包括:不同的分组对应不同的QCL的参数的值。
  21. 根据权利要求14所述的终端,其特征在于,所述信道特性为传输时延,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值。
  22. 根据权利要求14所述的终端,其特征在于,所述信道特性为平均传输时延和传输时延扩展,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值。
  23. 根据权利要求14所述的终端,其特征在于,所述信道特性为信道质量,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值。
  24. 根据权利要求14所述的终端,其特征在于,所述信道特性为终端接收对象,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值。
  25. 根据权利要求13-24中任一项所述的终端,其特征在于,所述部分测量对象的测量结果满足预设条件。
  26. 根据权利要求13-24中任一项所述的终端,其特征在于,所述接收器还用于:接收所述基站利用目标测量对象发送的数据;其中,所述目标测量对象是从不同分组中选择的。
  27. 根据权利要求13-24中任一项所述的终端,其特征在于,所述接收器还用于:接收所述基站利用目标测量对象发送的数据;其中,所述目标测量对象是从同一分组中选择的。
  28. 根据权利要求26或27所述的终端,其特征在于,所述处理器还用于:将在接收所述基站采用目标测量对象所发送数据时,所利用的接收对象作为发送测量对象;其中,所述发送测量对象用于所述终端向所述基站发送数据。
  29. 一种基站,其特征在于,包括:发送器及接收器;
    所述发送器,用于向终端发送测量配置;其中,所述测量配置用于指示需测量的多个测量对象;
    所述接收器,用于从所述终端接收部分或者全部所述多个测量对象各自对应的分组的识别信息和测量结果,或者各自对应的信道特性的值和所述测量结果;其中,不同的分组对应不同的信道特性的值。
  30. 根据权利要求29所述的基站,其特征在于,所述信道特性包括以下一种或多种:
    到达角度、平均到达角度、到达角度扩展、离开角度、平均离开角度、离开角度扩展、QCL信息、传输时延、平均传输时延、传输时延扩展、信道质量以及终端接收对象。
  31. 根据权利要求29或30所述的基站,其特征在于,所述发送器还用于:向所述终端发送上报模式指示信息,所述上报模式指示信息用于:
    指示所述终端上报所述部分或者全部所述多个测量对象各自对应的所述信道特性的值和所述测量结果;或者
    指示所述终端上报所述部分或者全部所述多个测量对象各自对应的分组的识别信息和所述测量结果;其中,所述部分或者全部所述多个测量对象属于同一个分组;或者
    指示所述终端上报所述部分或者全部所述多个测量对象各自对应的分组的识别信息和所述测量结果;其中,所述部分或者全部所述多个测量对象属于不同的分组。
  32. 根据权利要求29-31任一项所述的基站,其特征在于,还包括:第一处理器;
    所述第一处理器,用于根据所述部分或者全部所述多个测量对象各自对应的信道特性的值对所述部分或者全部所述多个测量对象进行分组。
  33. 根据权利要求30所述的基站,其特征在于,所述信道特性为到达角度,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的到达角度的值。
  34. 根据权利要求30所述的基站,其特征在于,所述信道特性为平均到达角度和到达角度扩展,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均到达角度的值以及到达角度扩展的值。
  35. 根据权利要求30所述的终端,其特征在于,所述信道特性为离开角度,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的离开角度的值。
  36. 根据权利要求30所述的终端,其特征在于,所述信道特性为平均离开角度和离开角度扩展,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均离开角度的值以及离开角度扩展的值。
  37. 根据权利要求30所述的终端,其特征在于,所述信道特性为QCL,所述不同的分组对应不同的QCL特性的值包括:不同的分组对应不同的QCL的参数的值。
  38. 根据权利要求30所述的基站,其特征在于,所述信道特性为传输时延,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的传输时延的值。
  39. 根据权利要求30所述的基站,其特征在于,所述信道特性为平均传输时延和传输时延扩展,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的平均传输时延的值以及传输时延扩展的值。
  40. 根据权利要求30所述的基站,其特征在于,所述信道特性为信道质量,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的信道质量的值。
  41. 根据权利要求30所述的基站,其特征在于,所述信道特性为终端接收对象,所述不同的分组对应不同的信道特性的值包括:不同的分组对应不同的终端接收对象的值。
  42. 根据权利要求29-41中任一项所述的基站,其特征在于,所述发送器还用于:
    从不同分组选择多个目标测量对象;
    利用所述多个目标测量对象向所述终端发送数据。
  43. 根据权利要求29-41中任一项所述的基站,其特征在于,所述发送器还用于:
    从同一分组选择多个目标测量对象;
    利用所述多个目标测量对象向所述终端发送数据。
  44. 根据权利要求42或43所述的基站,其特征在于,所述目标测量对象对应的测量结果满足预设条件。
  45. 根据权利要求29-41中任一项所述的基站,其特征在于,还包括:第二处理器;
    所述第二处理器,用于根据所述部分或者全部所述多个测量对象各自对应的分组的识别信息和测量结果,确定另一基站的目标测量对象;
    所述发送器,还用于向所述另一基站发送资源指示信息,所述资源指示信息包括所述另一基站的目标测量对象的标识。
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