WO2020232614A1 - 直连通信的测量方法、装置、设备及存储介质 - Google Patents

直连通信的测量方法、装置、设备及存储介质 Download PDF

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Publication number
WO2020232614A1
WO2020232614A1 PCT/CN2019/087663 CN2019087663W WO2020232614A1 WO 2020232614 A1 WO2020232614 A1 WO 2020232614A1 CN 2019087663 W CN2019087663 W CN 2019087663W WO 2020232614 A1 WO2020232614 A1 WO 2020232614A1
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Prior art keywords
measurement
area
terminal
access network
network device
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PCT/CN2019/087663
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English (en)
French (fr)
Inventor
杨星
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北京小米移动软件有限公司
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Priority to CN201980000910.0A priority Critical patent/CN110326312B/zh
Priority to US17/612,508 priority patent/US20220264583A1/en
Priority to PCT/CN2019/087663 priority patent/WO2020232614A1/zh
Publication of WO2020232614A1 publication Critical patent/WO2020232614A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Definitions

  • This application relates to the field of communications, and in particular to a measurement method, device, equipment and storage medium for direct communication.
  • Vehicle to everything communication (Vehicle to everything, V2X) realizes direct communication (SideLink) between two terminals. Different directly connected communication terminals share transmission resources.
  • the access network equipment divides the cell into multiple zones. The terminal will determine which zone it is located in, and then select the Sidelink resource in the corresponding resource pool for direct communication .
  • the static Sidelink resource pool configured by the network for the area may be inconsistent with the service requirements, which may lead to waste of Sidelink resources or congestion .
  • the embodiments of the application provide a measurement method, device and terminal for direct communication, which can be used to solve the problem that the Sidelink resources in the resource pool configured for each area in the related technology are fixed, and the resource configuration may be inconsistent with the service requirements. , Resulting in waste of resources and congestion.
  • the technical solution is as follows. The technical solution is as follows:
  • a method for measuring direct communication includes:
  • the terminal receives the area measurement information sent by the access network equipment, and the area measurement information includes the area identification and frequency;
  • the terminal When located in the area corresponding to the area identifier, the terminal measures the direct communication resources on the corresponding frequency to obtain the measurement result;
  • the terminal reports the area identification and measurement results to the access network equipment.
  • the terminal receiving area measurement information sent by the access network device includes:
  • the terminal receives the area measurement list sent by the access network device, where the area measurement list includes at least one piece of area measurement information.
  • the area measurement list is carried in the reconfiguration message.
  • the measurement result includes the channel congestion rate CBR.
  • the area measurement information further includes: a measurement period
  • the terminal reports the area identification and measurement results to the access network equipment, including:
  • the terminal periodically reports the area identifier and the measurement result measured according to the measurement period to the access network device.
  • the area measurement information further includes: a first measurement threshold and/or a second measurement threshold;
  • the terminal reports the area identification and measurement results to the access network equipment, including:
  • the terminal When the measurement result is greater than the first measurement threshold, the terminal reports the area identification and measurement result to the access network device; or, when the measurement result is less than the second measurement threshold, the terminal reports the area identification and measurement result to the access network device.
  • the method further includes:
  • the terminal receives the updated direct communication resource configured by the access network device, and the updated direct communication resource is configured by the access network device according to the measurement result to the direct communication resource in the area corresponding to the area identifier.
  • a measurement method for direct communication includes:
  • the access network device sends area measurement information to the terminal, and the area measurement information includes the area identification and frequency;
  • the access network device receives the area identification and measurement result sent by the terminal, and the measurement result is obtained by measuring the direct communication resource on the corresponding frequency when the terminal is located in the area corresponding to the area identification;
  • the access network device configures the direct communication resources in the area corresponding to the area identifier according to the measurement result.
  • the access network device sending area measurement information to the terminal includes:
  • the access network device sends an area measurement list to the terminal, and the area measurement list includes at least one piece of area measurement information.
  • the area measurement list is carried in the reconfiguration message.
  • the measurement result includes the channel congestion rate CBR.
  • the area measurement information further includes: a measurement period
  • the access network equipment receives the area identification and measurement results sent by the terminal, including:
  • the access network equipment receives the area identification and measurement results periodically reported by the terminal, and the measurement results are measured according to the measurement period.
  • the area measurement information further includes: a first measurement threshold and/or a second measurement threshold;
  • the access network equipment receives the area identification and measurement results sent by the terminal, including:
  • the access network device receives the area identification and the measurement result reported by the terminal; where the measurement result is greater than the first measurement threshold, or the measurement result is less than the second measurement threshold.
  • a measurement device for direct communication includes:
  • a receiving module configured to receive area measurement information sent by an access network device, where the area measurement information includes an area identifier and frequency;
  • the processing module is configured to measure the direct communication resources on the corresponding frequency when located in the area corresponding to the area identifier to obtain the measurement result;
  • the sending module is configured to report the area identification and measurement results to the access network device.
  • the receiving module is configured to receive the area measurement list sent by the access network device, and the area measurement list includes at least one piece of area measurement information.
  • the area measurement list is carried in the reconfiguration message.
  • the measurement result includes the channel congestion rate CBR.
  • the area measurement information further includes: a measurement period
  • the sending module is configured to periodically report the area identifier and the measurement result measured according to the measurement period to the access network device.
  • the area measurement information further includes: a first measurement threshold and/or a second measurement threshold;
  • the receiving module is configured to report the area identification and measurement result to the access network device when the measurement result is greater than the first measurement threshold; or, when the measurement result is less than the second measurement threshold, the terminal reports the area identification and measurement result to Access network equipment.
  • the receiving module is configured to receive the updated direct communication resource configured by the access network device, and the updated direct communication resource is in the area corresponding to the area identifier of the access network device according to the measurement result. Directly connected communication resources are configured.
  • a measurement device for direct communication includes:
  • a sending module configured to send area measurement information to the terminal, where the area measurement information includes an area identification and frequency;
  • the receiving module is configured to receive the area identifier and the measurement result sent by the terminal, and the measurement result is obtained by measuring the direct communication resource on the corresponding frequency when the terminal is located in the area corresponding to the area identifier;
  • the processing module is configured to configure the direct communication resources in the area corresponding to the area identifier according to the measurement result.
  • the sending module is configured to send an area measurement list to the terminal, and the area measurement list includes at least one piece of area measurement information.
  • the area measurement list is carried in the reconfiguration message.
  • the measurement result includes the channel congestion rate CBR.
  • the area measurement information further includes: a measurement period
  • the receiving module is configured to receive the area identifier and the measurement result periodically reported by the terminal, and the measurement result is measured according to the measurement period.
  • the area measurement information further includes: a first measurement threshold and/or a second measurement threshold;
  • the receiving module is configured to receive the area identification and the measurement result reported by the terminal; wherein the measurement result is greater than the first measurement threshold, or the measurement result is less than the second measurement threshold.
  • a terminal in another aspect, includes:
  • Transceiver connected to the processor
  • the processor is configured to load and execute executable instructions to implement the direct communication measurement method as described in the first aspect and its optional embodiments.
  • a base station in another aspect, includes:
  • Transceiver connected to the processor
  • the processor is configured to load and execute executable instructions to implement the direct communication measurement method as described in the second aspect and its optional embodiments.
  • a computer-readable storage medium stores at least one instruction, at least one program, code set or instruction set, the above at least one instruction, at least one program, code set or instruction
  • the set is loaded and executed by the processor to implement the direct communication measurement method described in the first aspect and its optional embodiments, and/or the direct communication measurement method described in the second aspect and its optional embodiments method.
  • the access network equipment can dynamically adjust the Sidelink resource pool according to the measurement results, thereby making the Sidelink resource pool in each area It can be dynamically adjusted according to the number of vehicles and business types in the area, and solves the problem that the Sidelink resources in the resource pool configured for each area in the related technology are fixed, and the resource configuration may be inconsistent with business requirements, resulting in waste of resources and congestion problem.
  • Fig. 1 is a block diagram of a communication system provided by an exemplary embodiment of the present application
  • Fig. 2 is a flowchart of a direct communication measurement method provided by an exemplary embodiment of the present application
  • FIG. 3 is a flowchart of a method for measuring direct communication provided by another exemplary embodiment of the present application.
  • FIG. 4 is a flowchart of a method for measuring direct communication provided by another exemplary embodiment of the present application.
  • Fig. 5 is a block diagram of a measurement device for direct communication provided by an exemplary embodiment of the present application.
  • Fig. 6 is a block diagram of a measurement device for direct communication provided by another exemplary embodiment of the present application.
  • Fig. 7 is a block diagram of a terminal provided by an exemplary embodiment of the present application.
  • Fig. 8 is a block diagram of an access network device provided by an exemplary embodiment of the present application.
  • the base station can divide the cell into multiple zones (Zones), and the User Equipment (UE) will determine which zone it is in, and then select the corresponding resource pool for sidelink transmission .
  • Zones Zones
  • UE User Equipment
  • the network side carries area configuration information in the broadcast message, including length, width, and reference point.
  • the network side can allocate different sidelink resource pools for each area.
  • the UE can sense and measure the sidelink resources to obtain the Channel Busy Ratio (CBR).
  • CBR Channel Busy Ratio
  • the number of vehicles and services in different areas is different, and the number of vehicles and services in the same area will also change.
  • the current network cannot obtain the CBR measurement result of a certain area. It can only configure a static resource pool for the area. Inconsistent business requirements may lead to waste of resources or congestion.
  • FIG. 1 shows a block diagram of a communication system supporting direct communication provided by an exemplary embodiment of the present disclosure.
  • the communication system may include: an access network 12 and a terminal 13.
  • the access network 12 includes several access network devices 120.
  • the access network device 120 may be a base station, which is a device deployed in an access network to provide a wireless communication function for a terminal.
  • the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and so on.
  • the names of devices with base station functions may be different.
  • LTE Long Term Evolution
  • eNodeB eNodeB
  • gNodeB In the New Radio (NR) system
  • gNodeB In the New Radio (NR) system
  • the name "base station” may be described and will change.
  • the above-mentioned devices that provide wireless communication functions for terminals are collectively referred to as access network devices.
  • the terminal 13 may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, as well as various forms of terminals (User Equipment, UE), and mobile stations (Mobile Station). Station, MS), terminal (terminal device), etc.
  • UE User Equipment
  • MS Mobile Station
  • terminal terminal device
  • the access network device 120 and the terminal 13 communicate with each other through a certain air interface technology, such as a Uu interface.
  • the terminal 13 includes: a vehicle 131, other vehicles 132, infrastructure 133, and pedestrians 134.
  • Vehicle to Vehicle refers to the communication between the vehicle 131 and other vehicles 132.
  • the own vehicle sends its own related information to the other vehicle.
  • the related information includes driving speed, geographic location, driving direction and driving Status, etc.
  • V2I Vehicle to Infrastructure refers to the communication between the vehicle 131 and the infrastructure 133.
  • the infrastructure 133 includes all the infrastructure encountered during the driving of the vehicle, including traffic lights, bus stops, buildings, tunnels and other buildings facility.
  • Vehicle to Pedestrian refers to the communication between the vehicle 131 and the pedestrian 134.
  • Pedestrian generally refers to electronic devices with mobile communication capabilities carried by pedestrians, such as mobile phones and wearable devices.
  • wearable devices include smart bracelets, smart watches, and smart rings.
  • the vehicle 131 is referred to as the first terminal, and the other vehicles 132, infrastructure 133, and pedestrians 134 are referred to as the second terminal for illustration, but the two can also exchange roles, which is not limited. .
  • both the first terminal and the second terminal are terminals that support direct communication
  • the communication system may be an NR system and a subsequent evolution system.
  • Fig. 2 shows a flow chart of a method for measuring direct communication provided by an exemplary embodiment of the present application.
  • the method is applied to the communication system shown in FIG. 1 as an example.
  • the method includes:
  • Step 201 The access network device sends area measurement information to the terminal, where the area measurement information includes an area identifier and frequency;
  • Step 202 The terminal receives area measurement information sent by the access network device, where the area measurement information includes an area identifier and frequency;
  • Step 203 When located in the area corresponding to the area identifier, the terminal measures the direct communication resources on the corresponding frequency to obtain the measurement result;
  • the access network device is pre-configured with a Sidelink resource pool for each area, and the resources in the Sikelink resource pool are resources used for direct communication.
  • Step 204 The terminal reports the area identification and measurement result to the access network device
  • Step 205 The access network device receives the area identifier and the measurement result sent by the terminal, and the measurement result is used to indicate the usage of the direct communication resource;
  • the measurement result is obtained by measuring the direct communication resource on the corresponding frequency when the terminal is located in the area corresponding to the area identifier.
  • Step 206 The access network device configures the direct communication resources in the area corresponding to the area identifier according to the measurement result.
  • the measurement result when the measurement result is used to indicate that the resource usage in the Sidelink resource pool is relatively congested (for example, the CBR is greater than the first threshold), increase the available resources in the Sidelink resource pool; when the measurement result is used to indicate the Sidelink resource pool When the resource usage of is relatively idle (for example, the CBR is less than the second threshold), the available resources in the Sidelink resource pool are reduced.
  • Step 207 The terminal receives the updated direct communication resource pool configured by the access network.
  • the method provided in this embodiment measures the direct communication resources in the area by the terminal and reports the measurement results to the access network equipment, which enables the access network equipment to dynamically adjust the Sidelink resources according to the measurement results.
  • the Sidelink resource pool in each area can be dynamically adjusted according to the number of vehicles and business types in the area, which solves the problem that the Sidelink resources in the resource pool configured for each area in related technologies are fixed and the resource allocation situation It may be inconsistent with business requirements, leading to resource waste and congestion.
  • Fig. 3 shows a flow chart of a method for measuring direct communication provided by an exemplary embodiment of the present application.
  • the method is applied to the communication system shown in FIG. 1 as an example.
  • the method includes:
  • Step 301 The access network device sends an area measurement list to the terminal, the area measurement list includes at least one piece of area measurement information, and the presence of at least one piece of area measurement information includes: area identification, frequency, and measurement period;
  • the area measurement list includes n pieces of area measurement information, and n is an integer greater than 1.
  • Each area measurement information includes: area identification and frequency band.
  • the presence of at least one piece of area measurement information in the n pieces of area measurement information further includes a measurement period.
  • the measurement period is used to indicate the period for measuring the direct communication resources.
  • the measurement period is 10 milliseconds.
  • Table 1 shows an example of a distinguished measurement list.
  • Area ID frequency Measurement period Area 1 Frequency 1 10ms Area 1 Frequency 2 20ms
  • the access network device sends the area measurement list to the terminal through a reconfiguration message.
  • Step 302 The terminal receives the area measurement list sent by the access network device, the area measurement list includes at least one piece of area measurement information, and the existence of at least one piece of area measurement information includes: area identification, frequency, and measurement period;
  • the terminal receives the reconfiguration message sent by the access network device, and obtains the area measurement list from the reconfiguration message.
  • Step 303 When the terminal is located in the area corresponding to the area identifier, the terminal measures the direct communication resources on the corresponding frequency to obtain the channel congestion rate;
  • the terminal obtains the area configuration information of each area from the broadcast message in advance, and the area configuration information includes: length, width, and reference point.
  • the terminal obtains its own geographic location, and judges whether its own geographic location is within the area indicated by the area configuration information. When it is in the area, the terminal measures the direct communication resources to obtain the CBR; when it is not in the area, it does not measure it temporarily.
  • a Global Navigation Satellite System (Global Navigation Satellite System, GNSS) is provided in the terminal, and the terminal uses GNSS to determine its own geographic location.
  • GNSS includes: GPS (Global Positioning System, Global Positioning System) of the United States, Beidou system of China, Grenas system of Russia, or Galileo system of the European Union, etc., which are not limited in the embodiment of the application.
  • the terminal performs channel measurement on the direct communication resources on the frequency corresponding to the area to obtain the channel congestion rate.
  • Step 304 The terminal periodically reports the area identifier and the channel congestion rate measured according to the measurement period to the access network device;
  • the terminal measures the channel congestion rate every 10ms, and then reports the area identification and the measured channel congestion rate to the access network device in the same period (for example, every 10ms).
  • Step 305 The access network device receives the area identifier and channel congestion rate periodically reported by the terminal;
  • Step 306 The access network device configures the direct communication resources in the area corresponding to the area identifier according to the channel congestion rate.
  • the measurement result when the measurement result is used to indicate that the resource usage in the Sidelink resource pool is relatively congested (for example, the CBR is greater than the first threshold), increase the available resources in the Sidelink resource pool; when the measurement result is used to indicate the Sidelink resource pool When the resource usage of is relatively idle (for example, the CBR is less than the second threshold), the available resources in the Sidelink resource pool are reduced.
  • the access network device After adjusting the Sidelink resources in the area, the access network device uses a broadcast message to update the configuration information of the Sidelink resource pool to each terminal in the area. That is, the access network device configures the updated Sidelink resource pool to the terminal.
  • Step 307 The terminal receives the updated direct communication resource configured by the access network.
  • the method provided in this embodiment measures the direct communication resources in the area by the terminal and reports the measurement results to the access network equipment, which enables the access network equipment to dynamically adjust the Sidelink resources according to the measurement results.
  • the Sidelink resource pool in each area can be dynamically adjusted according to the number of vehicles and business types in the area, which solves the problem that the Sidelink resources in the resource pool configured for each area in related technologies are fixed and the resource allocation situation It may be inconsistent with business requirements, leading to resource waste and congestion.
  • the method provided in this embodiment also reports the CBR in the area to the access network device through periodic reporting, so that the access network device can periodically learn the resource usage in the direct communication resource pool in the area , And then dynamically increase/decrease the resources in the Sidelink resource pool in the area to improve resource utilization.
  • Fig. 4 shows a flow chart of a method for measuring direct communication provided by an exemplary embodiment of the present application.
  • the method is applied to the communication system shown in FIG. 1 as an example.
  • the method includes:
  • Step 401 The access network device sends an area measurement list to the terminal, where the area measurement list includes at least one piece of area measurement information, and the presence of at least one piece of area measurement information includes: area identification, frequency, and measurement threshold;
  • the measurement threshold includes: a first measurement threshold; or, a second measurement threshold; or, the first measurement threshold and the second measurement threshold.
  • the first measurement threshold is a threshold used to indicate that the use of direct communication resources in the area is relatively congested; the second measurement threshold is a threshold used to indicate that the use of direct communication resources in the area is relatively idle.
  • the first measurement threshold is greater than the second measurement threshold.
  • the first measurement threshold is 60%
  • the second measurement threshold is 20%. This embodiment does not limit the specific number of the first measurement threshold and the second measurement threshold.
  • the measurement period is used to indicate a period for measuring the direct communication resource.
  • the measurement period is 10 milliseconds.
  • Table 2 shows an example of a distinguished measurement list.
  • the measurement when a measurement period is not configured in a piece of area measurement information, the measurement may be performed only once, or the measurement may be performed according to the default period.
  • the default period is a period predefined by the communication protocol.
  • Step 402 The terminal receives the area measurement list sent by the access network device, the area measurement list includes at least one piece of area measurement information, and the presence of at least one piece of area measurement information includes: area identification, frequency, and measurement period;
  • Step 403 When the terminal is located in the area corresponding to the area identifier, the terminal measures the direct communication resources on the corresponding frequency to obtain the CBR;
  • the terminal obtains its own geographic location, and judges whether its own geographic location is within the area indicated by the area configuration information. When it is in the area, the terminal measures the direct communication resources to obtain the CBR; when it is not in the area, it does not measure it temporarily.
  • Step 404 When the measured first CBR is greater than the first measurement threshold, the terminal reports the area identifier and the first CBR to the access network device;
  • Step 405 The access network device receives the area identifier and the first CBR sent by the terminal, where the first CBR is greater than the first threshold;
  • Step 406 When the measured second CBR is less than the second measurement threshold, the terminal reports the area identifier and the second CBR to the access network device;
  • Step 407 The access network device receives the area identifier and the second CBR sent by the terminal, where the second CBR is greater than a second threshold;
  • Step 408 The access network device configures the direct communication resources in the area corresponding to the area identifier according to the CBR (first CBR and/or second CBR).
  • the measurement result when the measurement result is used to indicate that the resource usage in the Sidelink resource pool is relatively congested (for example, the CBR is greater than the first threshold), increase the available resources in the Sidelink resource pool; when the measurement result is used to indicate the Sidelink resource pool When the resource usage of is relatively idle (for example, the CBR is less than the second threshold), the available resources in the Sidelink resource pool are reduced.
  • the access network device After adjusting the Sidelink resources in the area, the access network device uses a broadcast message to update the configuration information of the Sidelink resource pool to each terminal in the area. That is, the access network device configures the updated Sidelink resource pool to the terminal.
  • Step 409 The terminal receives the updated direct communication resource configured by the access network.
  • the method provided in this embodiment measures the direct communication resources in the area by the terminal and reports the measurement results to the access network equipment, which enables the access network equipment to dynamically adjust the Sidelink resources according to the measurement results.
  • the Sidelink resource pool in each area can be dynamically adjusted according to the number of vehicles and business types in the area, which solves the problem that the Sidelink resources in the resource pool configured for each area in related technologies are fixed and the resource allocation situation It may be inconsistent with business requirements, leading to resource waste and congestion.
  • the method provided in this embodiment also reduces the amount of communication data between the terminal and the access network device by reporting the CBR to the access network device only when it is greater than the first measurement threshold and/or less than the measurement threshold. This reduces the consumption of air interface resources and improves communication efficiency.
  • Fig. 5 shows a block diagram of a measurement device for direct communication provided by an exemplary embodiment of the present application.
  • the device can be implemented as part or all of a terminal through software, hardware or a combination of the two, and the device includes:
  • the receiving module 501 is configured to receive area measurement information sent by an access network device, where the area measurement information includes an area identifier and frequency;
  • the processing module 502 is configured to, when located in the area corresponding to the area identifier, measure the direct communication resources on the corresponding frequency to obtain the measurement result;
  • the sending module 503 is configured to report the area identification and measurement result to the access network device.
  • the receiving module 501 is configured to receive an area measurement list sent by an access network device, and the area measurement list includes at least one piece of area measurement information.
  • the area measurement list is carried in the reconfiguration message.
  • the measurement result includes the channel congestion rate CBR.
  • the area measurement information further includes: a measurement period
  • the sending module 503 is configured to periodically report the area identifier and the measurement result measured according to the measurement period to the access network device.
  • the area measurement information further includes: a first measurement threshold and/or a second measurement threshold;
  • the receiving module 501 is configured to report the area identification and measurement result to the access network device when the measurement result is greater than the first measurement threshold; or, when the measurement result is less than the second measurement threshold, the terminal reports the area identification and measurement result To access network equipment.
  • the receiving module 501 is configured to receive the updated direct communication resource configured by the access network device, and the updated direct communication resource is the area corresponding to the area identifier of the access network device according to the measurement result.
  • the direct communication resources are configured.
  • the measurement device for direct communication measures the direct communication resources in the area and reports the measurement results to the access network equipment, which enables the access network equipment to dynamically respond to the measurement results.
  • Adjust the Sidelink resource pool so that the Sidelink resource pool in each area can be dynamically adjusted according to the number of vehicles and business types in the area, which solves the problem that the Sidelink resources in the resource pool configured for each area in related technologies are fixed.
  • the resource allocation situation may be inconsistent with business requirements, resulting in resource waste and congestion.
  • Figure 6 shows a block diagram of a device for measuring direct communication provided by another exemplary embodiment of the present application.
  • the device can be implemented as part or all of the access network equipment through software, hardware or a combination of the two.
  • the device includes :
  • the sending module 601 is configured to send area measurement information to the terminal, where the area measurement information includes an area identifier and frequency;
  • the receiving module 602 is configured to receive the area identification and the measurement result sent by the terminal, and the measurement result is obtained by measuring the direct communication resource on the corresponding frequency when the terminal is located in the area corresponding to the area identification;
  • the processing module 603 is configured to configure the direct communication resources in the area corresponding to the area identifier according to the measurement result.
  • the sending module 601 is configured to send an area measurement list to the terminal, and the area measurement list includes at least one piece of area measurement information.
  • the area measurement list is carried in the reconfiguration message.
  • the measurement result includes the channel congestion rate CBR.
  • the area measurement information further includes: a measurement period
  • the receiving module 602 is configured to receive area identifiers and measurement results periodically reported by the terminal, and the measurement results are measured according to the measurement period.
  • the area measurement information further includes: a first measurement threshold and/or a second measurement threshold;
  • the receiving module 602 is configured to receive the area identification and the measurement result reported by the terminal; wherein the measurement result is greater than the first measurement threshold, or the measurement result is less than the second measurement threshold.
  • the direct communication measurement device measures the direct communication resources in the area by the terminal, and reports the measurement result to the device, which enables the device to dynamically adjust according to the measurement result.
  • Sidelink resource pool so that the Sidelink resource pool in each area can be dynamically adjusted according to the number of vehicles and business types in the area, which solves the problem that the Sidelink resources in the resource pool configured for each area in related technologies are fixed.
  • the configuration situation may be inconsistent with business requirements, leading to resource waste and congestion.
  • FIG. 7 shows a schematic structural diagram of a terminal provided by an exemplary embodiment of the present disclosure.
  • the terminal includes a processor 701, a receiver 702, a transmitter 703, a memory 704, and a bus 705.
  • the processor 701 includes one or more processing cores, and the processor 701 executes various functional applications and information processing by running software programs and modules.
  • the receiver 702 and the transmitter 703 may be implemented as a communication component, and the communication component may be a communication chip.
  • the memory 704 is connected to the processor 701 through a bus 705.
  • the memory 704 may be used to store at least one instruction, and the processor 701 is used to execute the at least one instruction to implement each step in the foregoing method embodiment.
  • the memory 704 can be implemented by any type of volatile or non-volatile storage device or a combination thereof.
  • the volatile or non-volatile storage device includes, but is not limited to: magnetic disks or optical disks, electrically erasable and programmable Read-only memory (EEPROM), erasable programmable read-only memory (EPROM), static anytime access memory (SRAM), read-only memory (ROM), magnetic memory, flash memory, programmable read-only memory (PROM) .
  • non-transitory computer-readable storage medium including instructions, such as a memory including instructions, which can be executed by a processor of a terminal to complete the above-mentioned direct communication measurement method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • a non-transitory computer-readable storage medium When the instructions in the non-transitory computer storage medium are executed by the processor of the terminal, the terminal can execute the above-mentioned direct communication measurement method.
  • Fig. 8 is a block diagram showing an access network device 800 according to an exemplary embodiment.
  • the access network device 800 may be a base station.
  • the access network device 800 may include: a processor 801, a receiver 802, a transmitter 803, and a memory 804.
  • the receiver 802, the transmitter 803 and the memory 804 are respectively connected to the processor 801 through a bus.
  • the processor 801 includes one or more processing cores, and the processor 801 executes the method executed by the access network device in the direct communication measurement method provided by the embodiment of the present disclosure by running software programs and modules.
  • the memory 804 may be used to store software programs and modules. Specifically, the memory 804 may store the operating system 8041, an application module 8042 required by at least one function.
  • the receiver 802 is used to receive communication data sent by other devices, and the transmitter 803 is used to send communication data to other devices.
  • An exemplary embodiment of the present disclosure also provides a measurement system (or communication system) for direct communication, the system includes: a terminal and an access network device;
  • the terminal includes the measurement device for direct communication provided by the embodiment shown in FIG. 5;
  • the access network equipment includes the direct communication measurement device provided in the embodiment shown in FIG. 6.
  • An exemplary embodiment of the present disclosure also provides a measurement system (or communication system) for direct communication, and the downlink signal receiving system includes: a terminal and an access network device;
  • the terminal includes the terminal provided in the embodiment shown in FIG. 7;
  • the access network equipment includes the access network equipment provided in the embodiment shown in FIG. 8.
  • An exemplary embodiment of the present disclosure also provides a computer-readable storage medium in which at least one instruction, at least one program, code set or instruction set is stored, the at least one instruction, the At least one piece of program, the code set or the instruction set is loaded and executed by the processor to implement the steps performed by the terminal or the access network device in the direct communication measurement method provided by the foregoing method embodiments.

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Abstract

本公开是关于一种直连通信的测量方法、装置、设备及存储介质，属于通信领域。该方法包括：接入网设备向终端发送区域测量信息；终端接收上述区域测量信息；当位于区域标识对应的区域时，终端在相应的频率上对直连通信资源进行测量，得到测量结果；终端将区域标识和测量结果上报至接入网设备；接入网设备接收上述区域标识和测量结果；接入网设备根据测量结果对区域标识对应的区域内的直连通信资源进行配置。通过由终端对区域内的直连通信资源进行测量，将测量结果上报至接入网设备，能够使得接入网设备根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整。

Description

直连通信的测量方法、装置、设备及存储介质 技术领域
本申请涉及通信领域，特别涉及一种直连通信的测量方法、装置、设备及存储介质。
背景技术
车联网通信(Vehicle to everything，V2X)实现了两个终端之间的直连通信(SideLink)。不同的直连通信的终端之间共享发送资源。
为了避免距离较近的终端选择相同的Sidelink资源，接入网设备将小区划分为多个区域(Zone)，终端会判断自己位于哪个区域，然后选择对应的资源池中的Sidelink资源进行直连通信。
由于不同区域中车辆和业务的数量都不相同，同一个区域中的车辆和业务的数量也会发生变化，网络给区域配置静态的Sidelink资源池可能与业务需求不一致，可能导致Sidelink资源浪费或者拥塞。
发明内容
本申请实施例提供了一种直连通信的测量方法、装置及终端，可以用于解决相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资源浪费和拥塞的问题。所述技术方案如下。所述技术方案如下：
一个方面，提供了一种直连通信的测量方法，该方法包括：
终端接收接入网设备发送的区域测量信息，区域测量信息包括区域标识和频率；
当位于区域标识对应的区域时，终端在相应的频率上对直连通信资源进行测量，得到测量结果；
终端将区域标识和测量结果上报至接入网设备。
在一些实施例中，终端接收接入网设备发送的区域测量信息，包括：
终端接收接入网设备发送的区域测量列表，区域测量列表包括至少一条区域测量信息。
在一些实施例中，区域测量列表携带在重配消息中。
在一些实施例中，测量结果包括信道拥塞率CBR。
在一些实施例中，区域测量信息中还包括：测量周期；
终端将区域标识和测量结果上报至接入网设备，包括：
终端将区域标识和按照测量周期测量的测量结果，周期性上报至接入网设备。
在一些实施例中，区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
终端将区域标识和测量结果上报至接入网设备，包括：
当测量结果大于第一测量阈值时，终端将区域标识和测量结果上报至接入网设备；或，当测量结果小于第二测量阈值时，终端将区域标识和测量结果上报至接入网设备。
在一些实施例中，该方法还包括：
终端接收接入网设备配置的更新后的直连通信资源，更新后的直连通信资源是接入网设备根据测量结果对区域标识对应的区域内的直连通信资源进行配置的。
另一方面，提供了一种直连通信的测量方法，该方法包括：
接入网设备向终端发送区域测量信息，区域测量信息包括区域标识和频率；
接入网设备接收终端发送的区域标识和测量结果，测量结果是终端在位于区域标识对应的区域时在相应的频率上对直连通信资源进行测量得到的；
接入网设备根据测量结果对区域标识对应的区域内的直连通信资源进行配置。
在一些实施例中，接入网设备向终端发送区域测量信息，包括：
接入网设备向终端发送区域测量列表，区域测量列表包括至少一条区域测量信息。
在一些实施例中，区域测量列表携带在重配消息中。
在一些实施例中，测量结果包括信道拥塞率CBR。
在一些实施例中，区域测量信息中还包括：测量周期；
接入网设备接收终端发送的区域标识和测量结果，包括：
接入网设备接收终端周期性上报的区域标识和测量结果，测量结果是按照测量周期测量的。
在一些实施例中，区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
接入网设备接收终端发送的区域标识和测量结果，包括：
接入网设备接收终端上报的区域标识和测量结果；其中，测量结果大于第一测量阈值，或，测量结果小于第二测量阈值。
另一方面，提供了一种直连通信的测量装置，该装置包括：
接收模块，被配置为接收接入网设备发送的区域测量信息，区域测量信息包括区域标识和频率；
处理模块，被配置为当位于区域标识对应的区域时，在相应的频率上对直连通信资源进行测量，得到测量结果；
发送模块，被配置为将区域标识和测量结果上报至接入网设备。
在一些实施例中，接收模块，被配置为接收接入网设备发送的区域测量列表，区域测量列表包括至少一条区域测量信息。
在一些实施例中，区域测量列表携带在重配消息中。
在一些实施例中，测量结果包括信道拥塞率CBR。
在一些实施例中，区域测量信息中还包括：测量周期；
发送模块，被配置为将区域标识和按照测量周期测量的测量结果，周期性上报至接入网设备。
在一些实施例中，区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
接收模块，被配置为当测量结果大于第一测量阈值时，将区域标识和测量结果上报至接入网设备；或，当测量结果小于第二测量阈值时，终端将区域标识和测量结果上报至接入网设备。
在一些实施例中，接收模块，被配置为接收接入网设备配置的更新后的直连通信资源，更新后的直连通信资源是接入网设备根据测量结果对区域标识对应的区域内的直连通信资源进行配置的。
另一方面，提供了一种直连通信的测量装置，该装置包括：
发送模块，被配置为向终端发送区域测量信息，区域测量信息包括区域标识和频率；
接收模块，被配置为接收终端发送的区域标识和测量结果，测量结果是终端在位于区域标识对应的区域时在相应的频率上对直连通信资源进行测量得到 的；
处理模块，被配置为根据测量结果对区域标识对应的区域内的直连通信资源进行配置。
在一些实施例中，发送模块，被配置为向终端发送区域测量列表，区域测量列表包括至少一条区域测量信息。
在一些实施例中，区域测量列表携带在重配消息中。
在一些实施例中，测量结果包括信道拥塞率CBR。
在一些实施例中，区域测量信息中还包括：测量周期；
接收模块，被配置为接收终端周期性上报的区域标识和测量结果，测量结果是按照测量周期测量的。
在一些实施例中，区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
接收模块，被配置为接收终端上报的区域标识和测量结果；其中，测量结果大于第一测量阈值，或，测量结果小于第二测量阈值。
另一方面，提供了一种终端，该终端包括：
处理器；
与处理器相连的收发器；
其中，处理器被配置为加载并执行可执行指令以实现如上第一方面及其可选实施例所述的直连通信的测量方法。
另一方面，提供了一种基站，该基站包括：
处理器；
与处理器相连的收发器；
其中，处理器被配置为加载并执行可执行指令以实现如上第二方面及其可选实施例所述的直连通信的测量方法。
另一方面，提供了一种计算机可读存储介质，该计算机可读存储介质中存储有至少一条指令、至少一段程序、代码集或指令集，上述至少一条指令、至少一段程序、代码集或指令集由处理器加载并执行以实现如上第一方面及其可选实施例所述的直连通信的测量方法，和/或，第二方面及其可选实施例所述的直连通信的测量方法。
本申请实施例提供的技术方案带来的有益效果至少包括：
通过由终端对区域内的直连通信资源进行测量，将测量结果上报至接入网 设备，能够使得接入网设备根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整，解决了相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资源浪费和拥塞的问题。
附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅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的前提下，还可以根据这些附图获得其他的附图。
图1是本申请一个示例性实施例提供的通信系统的框图；
图2是本申请一个示例性实施例提供的直连通信的测量方法的流程图；
图3是本申请另一个示例性实施例提供的直连通信的测量方法的流程图；
图4是本申请另一个示例性实施例提供的直连通信的测量方法的流程图；
图5是本申请一个示例性实施例提供的直连通信的测量装置的框图；
图6是本申请另一个示例性实施例提供的直连通信的测量装置的框图；
图7是本申请一个示例性实施例提供的终端的框图；
图8是本申请一个示例性实施例提供的接入网设备的框图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚，下面将结合附图对本申请实施方式作进一步地详细描述。
为了避免距离较近的UE选择相同的Sidelink资源，基站可以将小区划分为多个区域(Zone)，用户设备(User Equipment，UE)会判断自己位于哪个区域，然后选择对应的资源池进行sidelink发送。
网络侧在广播消息中携带区域的配置信息，包括长度、宽度和基准点。网络侧可以为每个区域分配不同的sidelink资源池。
UE可以对sidelink资源进行感应和测量，得到信道拥塞率(Channel Busy Ratio，CBR)。
不同区域中车辆和业务的数量都不相同，同一个区域中的车辆和业务数量 也会发生变化，但是目前网络无法获得某个区域的CBR测量结果，只能给区域配置静态的资源池，与业务需求不一致，可能导致资源浪费或者拥塞。
图1示出了本公开一个示意性实施例提供的支持直连通信的通信系统的框图，该通信系统可以包括：接入网12和终端13。
接入网12中包括若干个接入网设备120。接入网设备120可以是基站，所述基站是一种部署在接入网中用以为终端提供无线通信功能的装置。基站可以包括各种形式的宏基站，微基站，中继站，接入点等等。在采用不同的无线接入技术的系统中，具备基站功能的设备的名称可能会有所不同，例如在长期演进(Long Term Evolution，LTE)系统中，称为eNodeB或者eNB；在5G新空口(New Radio，NR)系统中，称为gNodeB或者gNB。随着通信技术的演进，“基站”这一名称可能描述，会变化。为方便本申请实施例中，上述为终端提供无线通信功能的装置统称为接入网设备。
终端13可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其他处理设备，以及各种形式的终端(User Equipment，UE)，移动台(Mobile Station，MS)，终端(terminal device)等等。为方便描述，上面提到的设备统称为终端。接入网设备120与终端13之间通过某种空口技术互相通信，例如Uu接口。
在本申请实施例中，终端13包括：车辆131、其它车辆132、基础设施133和行人134。
车辆对车辆(Vehicle to Vehicle，V2V)是指车辆131与其它车辆132之间的通信，本方车辆将本方的相关信息发送给对方车辆，相关信息包括行驶速度、地理位置、行驶方向和行驶状态等。
车辆对基础设施(Vehicle to Infrastructure，V2I)是指车辆131与基础设施133之间的通信，基础设施133包括车辆行驶过程中遇到的所有基础设施，包括红绿灯、公交站、大楼和隧道等建筑设施。
车辆对行人(Vehicle to Pedestrian，V2P)是指车辆131与行人134之间的通信。行人(Pedestrian)泛指行人携带的具有移动通信能力的电子设备，比如，手机和可穿戴设备，其中，可穿戴设备包括智能手环、智能手表和智能戒指等。
在本申请实施例中，将车辆131称为第一终端，将其它车辆132、基础设施133和行人134称为第二终端来举例说明，但是两者也可以互换角色，对此不加 以限定。
可选地，上述第一终端和第二终端均为支持直连通信的终端，上述通信系统可以是NR系统及后续演进系统。
图2示出了本申请一个示例性实施例提供的直连通信的测量方法的流程图。本实施例以该方法应用于图1所示的通信系统中来举例说明。该方法包括：
步骤201，接入网设备向终端发送区域测量信息，区域测量信息包括区域标识和频率；
步骤202，终端接收接入网设备发送的区域测量信息，区域测量信息包括区域标识和频率；
步骤203，当位于区域标识对应的区域时，终端在相应的频率上对直连通信资源进行测量，得到测量结果；
示例性的，接入网设备预先向每个区域配置有Sidelink资源池，该Sikelink资源池中的资源是用于进行直连通信的资源。
步骤204，终端将区域标识和测量结果上报至接入网设备；
步骤205，接入网设备接收终端发送的区域标识和测量结果，该测量结果用于指示直连通信资源的使用情况；
其中，测量结果是终端在位于区域标识对应的区域时在相应的频率上对直连通信资源进行测量得到的。
步骤206，接入网设备根据测量结果对区域标识对应的区域内的直连通信资源进行配置。
示例性的，当测量结果用于指示Sidelink资源池中的资源使用情况较为拥塞(比如CBR大于第一阈值)时，增加该Sidelink资源池中的可用资源；当测量结果用于指示Sidelink资源池中的资源使用情况较为空闲(比如CBR小于第二阈值)时，减少该Sidelink资源池中的可用资源。
步骤207，终端接收接入网配置的更新后的直连通信资源池。
综上所述，本实施例提供的方法，通过由终端对区域内的直连通信资源进行测量，将测量结果上报至接入网设备，能够使得接入网设备根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整，解决了相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资 源浪费和拥塞的问题。
图3示出了本申请一个示例性实施例提供的直连通信的测量方法的流程图。本实施例以该方法应用于图1所示的通信系统中来举例说明。该方法包括:
步骤301，接入网设备向终端发送区域测量列表，区域测量列表包括至少一条区域测量信息，存在至少一条区域测量信息包括：区域标识、频率和测量周期；
区域测量列表中包括n条区域测量信息，n为大于1的整数。每条区域测量信息包括：区域标识和频段。可选地，n条区域测量信息中存在至少一条区域测量信息还包括有测量周期。
该测量周期用于指示对直连通信资源进行测量的周期。比如，该测量周期为10毫秒。表一示出了一种区别测量列表的一种示例。
表一
区域标识 频率 测量周期
区域1 频率1 10ms
区域1 频率2 20ms
可选地，接入网设备通过重配消息向终端发送区域测量列表。
步骤302，终端接收接入网设备发送的区域测量列表，区域测量列表包括至少一条区域测量信息，存在至少一条区域测量信息包括：区域标识、频率和测量周期；
可选地，终端接收接入网设备发送的重配消息，从重配消息中获取区域测量列表。
步骤303，当终端位于区域标识对应的区域时，终端在相应的频率上对直连通信资源进行测量，得到信道拥塞率；
作为本实施例的一个示例，终端预先从广播消息中获取每个区域的区域配置信息，该区域配置信息包括：长度、宽度和基准点。
终端获取自身所在的地理位置，判断自身所在的地理位置是否位于区域配置信息所指示的区域内。当位于区域内时，终端对直连通信资源进行测量，得到CBR；当未位于区域内时，暂不测量。
可选地，终端内设置有全球导航卫星系统(Global Navigation Satellite System，GNSS)，终端利用GNSS确定自身所在的地理位置。GNSS包括：美国 的GPS(Global Positioning System，全球定位系统)、中国的北斗系统、俄罗斯的格雷纳斯系统或欧盟的伽利略系统等，本申请实施例对此不加以限定。
终端在该区域对应的频率上对直连通信资源进行信道测量，得到信道拥塞率。
步骤304，终端将区域标识和按照测量周期测量的信道拥塞率，周期性上报至接入网设备；
终端每隔10ms对信道拥塞率进行一次测量，然后按照相同的周期(比如每隔10ms)将区域标识和测量得到的信道拥塞率上报至接入网设备。
步骤305，接入网设备接收终端周期性上报的区域标识和信道拥塞率；
步骤306，接入网设备根据信道拥塞率对区域标识对应的区域内的直连通信资源进行配置。
示例性的，当测量结果用于指示Sidelink资源池中的资源使用情况较为拥塞(比如CBR大于第一阈值)时，增加该Sidelink资源池中的可用资源；当测量结果用于指示Sidelink资源池中的资源使用情况较为空闲(比如CBR小于第二阈值)时，减少该Sidelink资源池中的可用资源。
在调整区域内的Sidelink资源后，接入网设备采用广播消息向区域内的各个终端，更新Sidelink资源池的配置信息。也即，接入网设备向终端配置更新后的Sidelink资源池。
步骤307，终端接收接入网配置的更新后的直连通信资源。
综上所述，本实施例提供的方法，通过由终端对区域内的直连通信资源进行测量，将测量结果上报至接入网设备，能够使得接入网设备根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整，解决了相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资源浪费和拥塞的问题。
本实施例提供的方法，还通过周期性上报的方式，向接入网设备上报区域内的CBR，使得接入网设备能够周期性地获知该区域内的直连通信资源池中的资源使用情况，进而动态地增加/减少该区域内的Sidelink资源池中的资源，提高资源利用率。
图4示出了本申请一个示例性实施例提供的直连通信的测量方法的流程图。 本实施例以该方法应用于图1所示的通信系统中来举例说明。该方法包括：
步骤401，接入网设备向终端发送区域测量列表，区域测量列表包括至少一条区域测量信息，存在至少一条区域测量信息包括：区域标识、频率和测量阈值；
可选地，测量阈值包括：第一测量阈值；或，第二测量阈值；或，第一测量阈值和第二测量阈值。
第一测量阈值是用于指示该区域内的直连通信资源的使用情况较为拥塞的阈值；第二测量阈值是用于指示该区域内的直连通信资源的使用情况较为空闲的阈值。第一测量阈值大于第二测量阈值。
示例性的，第一测量阈值为60％，第二测量阈值为20％，本实施例对第一测量阈值和第二测量阈值的具体数量不加以限定。
可选地，存在至少一条区域测量信息还同时配置有测量周期，该测量周期用于指示对直连通信资源进行测量的周期。比如，该测量周期为10毫秒。
表二示出了一种区别测量列表的一种示例。
表二
Figure PCTCN2019087663-appb-000001
作为本实施例的一个示例，当一条区域测量信息内未配置有测量周期时，可以仅测量一次，或按照默认周期进行测量。该默认周期是通信协议预定义的周期。
步骤402，终端接收接入网设备发送的区域测量列表，区域测量列表包括至少一条区域测量信息，存在至少一条区域测量信息包括：区域标识、频率和测量周期；
步骤403，当终端位于区域标识对应的区域时，终端在相应的频率上对直连通信资源进行测量，得到CBR；
终端获取自身所在的地理位置，判断自身所在的地理位置是否位于区域配置信息所指示的区域内。当位于区域内时，终端对直连通信资源进行测量，得到CBR；当未位于区域内时，暂不测量。
步骤404，当测量得到的第一CBR大于第一测量阈值时，终端将区域标识和第一CBR上报至接入网设备；
步骤405，接入网设备接收终端发送的区域标识和第一CBR，第一CBR大于第一阈值；
步骤406，当测量得到的第二CBR小于第二测量阈值时，终端将区域标识和第二CBR上报至接入网设备；
步骤407，接入网设备接收终端发送的区域标识和第二CBR，第二CBR大于第二阈值；
步骤408，接入网设备根据CBR(第一CBR和/或第二CBR)对区域标识对应的区域内的直连通信资源进行配置。
示例性的，当测量结果用于指示Sidelink资源池中的资源使用情况较为拥塞(比如CBR大于第一阈值)时，增加该Sidelink资源池中的可用资源；当测量结果用于指示Sidelink资源池中的资源使用情况较为空闲(比如CBR小于第二阈值)时，减少该Sidelink资源池中的可用资源。
在调整区域内的Sidelink资源后，接入网设备采用广播消息向区域内的各个终端，更新Sidelink资源池的配置信息。也即，接入网设备向终端配置更新后的Sidelink资源池。
步骤409，终端接收接入网配置的更新后的直连通信资源。
综上所述，本实施例提供的方法，通过由终端对区域内的直连通信资源进行测量，将测量结果上报至接入网设备，能够使得接入网设备根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整，解决了相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资源浪费和拥塞的问题。
本实施例提供的方法，还通过仅在大于第一测量阈值和/或小于测量阈值时，由终端向接入网设备上报CBR，减少了终端和接入网设备之间的通信数据量，节省了空口资源的消耗，提高了通信效率。
图5示出了本申请一个示例性实施例提供的直连通信的测量装置的框图，该装置可以通过软件、硬件或者二者的结合实现成为终端的部分或者全部，该装置包括：
接收模块501，被配置为接收接入网设备发送的区域测量信息，区域测量信息包括区域标识和频率；
处理模块502，被配置为当位于区域标识对应的区域时，在相应的频率上对直连通信资源进行测量，得到测量结果；
发送模块503，被配置为将区域标识和测量结果上报至接入网设备。
在一些实施例中，接收模块501，被配置为接收接入网设备发送的区域测量列表，区域测量列表包括至少一条区域测量信息。
在一些实施例中，区域测量列表携带在重配消息中。
在一些实施例中，测量结果包括信道拥塞率CBR。
在一些实施例中，区域测量信息中还包括：测量周期；
发送模块503，被配置为将区域标识和按照测量周期测量的测量结果，周期性上报至接入网设备。
在一些实施例中，区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
接收模块501，被配置为当测量结果大于第一测量阈值时，将区域标识和测量结果上报至接入网设备；或，当测量结果小于第二测量阈值时，终端将区域标识和测量结果上报至接入网设备。
在一些实施例中，接收模块501，被配置为接收接入网设备配置的更新后的直连通信资源，更新后的直连通信资源是接入网设备根据测量结果对区域标识对应的区域内的直连通信资源进行配置的。
综上所述，本实施例提供的直连通信的测量装置，通过对区域内的直连通信资源进行测量，将测量结果上报至接入网设备，能够使得接入网设备根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整，解决了相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资源浪费和拥塞的问题。
图6示出了本申请另一个示例性实施例提供的直连通信的测量装置的框图，该装置可以通过软件、硬件或者二者的结合实现成为接入网设备的部分或者全部，该装置包括：
发送模块601，被配置为向终端发送区域测量信息，区域测量信息包括区域 标识和频率；
接收模块602，被配置为接收终端发送的区域标识和测量结果，测量结果是终端在位于区域标识对应的区域时在相应的频率上对直连通信资源进行测量得到的；
处理模块603，被配置为根据测量结果对区域标识对应的区域内的直连通信资源进行配置。
在一些实施例中，发送模块601，被配置为向终端发送区域测量列表，区域测量列表包括至少一条区域测量信息。
在一些实施例中，区域测量列表携带在重配消息中。
在一些实施例中，测量结果包括信道拥塞率CBR。
在一些实施例中，区域测量信息中还包括：测量周期；
接收模块602，被配置为接收终端周期性上报的区域标识和测量结果，测量结果是按照测量周期测量的。
在一些实施例中，区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
接收模块602，被配置为接收终端上报的区域标识和测量结果；其中，测量结果大于第一测量阈值，或，测量结果小于第二测量阈值。
综上所述，本实施例提供的直连通信的测量装置，通过由终端对区域内的直连通信资源进行测量，将测量结果上报至该装置中，能够使得该装置根据测量结果动态地调整Sidelink资源池，从而使得每个区域中的Sidelink资源池能够根据区域内的车辆数量和业务类型而动态调整，解决了相关技术中为每个区域配置的资源池中的Sidelink资源是固定的，资源配置情况与业务需求可能不一致，导致资源浪费和拥塞的问题。
图7示出了本公开一个示例性实施例提供的终端的结构示意图，该终端包括：处理器701、接收器702、发射器703、存储器704和总线705。
处理器701包括一个或者一个以上处理核心，处理器701通过运行软件程序以及模块，从而执行各种功能应用以及信息处理。
接收器702和发射器703可以实现为一个通信组件，该通信组件可以是一块通信芯片。
存储器704通过总线705与处理器701相连。
存储器704可用于存储至少一个指令，处理器701用于执行该至少一个指令，以实现上述方法实施例中的各个步骤。
此外，存储器704可以由任何类型的易失性或非易失性存储设备或者它们的组合实现，易失性或非易失性存储设备包括但不限于：磁盘或光盘，电可擦除可编程只读存储器(EEPROM)，可擦除可编程只读存储器(EPROM)，静态随时存取存储器(SRAM)，只读存储器(ROM)，磁存储器，快闪存储器，可编程只读存储器(PROM)。
在示例性实施例中，还提供了一种包括指令的非临时性计算机可读存储介质，例如包括指令的存储器，上述指令可由终端的处理器执行以完成上述直连通信的测量方法中由终端侧执行的方法。例如，所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
一种非临时性计算机可读存储介质，当所述非临时性计算机存储介质中的指令由终端的处理器执行时，使得终端能够执行上述直连通信的测量方法。
图8是根据一示例性实施例示出的一种接入网设备800的框图。该接入网设备800可以是基站。
接入网设备800可以包括：处理器801、接收机802、发射机803和存储器804。接收机802、发射机803和存储器804分别通过总线与处理器801连接。
其中，处理器801包括一个或者一个以上处理核心，处理器801通过运行软件程序以及模块以执行本公开实施例提供的直连通信的测量方法中接入网设备所执行的方法。存储器804可用于存储软件程序以及模块。具体的，存储器804可存储操作系统8041、至少一个功能所需的应用程序模块8042。接收机802用于接收其他设备发送的通信数据，发射机803用于向其他设备发送通信数据。
本公开一示例性实施例还提供了一种直连通信的测量系统(或称通信系统)，所述系统包括：终端和接入网设备；
所述终端包括如图5所示实施例提供的直连通信的测量装置；
所述接入网设备包括如图6所示实施例提供的直连通信的测量装置。
本公开一示例性实施例还提供了一种直连通信的测量系统(或称通信系统)，所述下行信号的接收系统包括：终端和接入网设备；
所述终端包括如图7所示实施例提供的终端；
所述接入网设备包括如图8所示实施例提供的接入网设备。
本公开一示例性实施例还提供了一种计算机可读存储介质，所述计算机可读存储介质中存储有至少一条指令、至少一段程序、代码集或指令集，所述至少一条指令、所述至少一段程序、所述代码集或指令集由所述处理器加载并执行以实现上述各个方法实施例提供的直连通信的测量方法中由终端或者接入网设备执行的步骤。
应当理解的是，在本文中提及的“多个”是指两个或两个以上。“和/或”，描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本领域技术人员在考虑说明书及实践这里公开的发明后，将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化，这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的，本公开的真正范围和精神由下面的权利要求指出。
应当理解的是，本公开并不局限于上面已经描述并在附图中示出的精确结构，并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。

Claims (29)

  1. 一种直连通信的测量方法，其特征在于，所述方法包括：
    终端接收接入网设备发送的区域测量信息，所述区域测量信息包括区域标识和频率；
    当位于所述区域标识对应的区域时，所述终端在相应的所述频率上对直连通信资源进行测量，得到测量结果；
    所述终端将所述区域标识和所述测量结果上报至所述接入网设备。
  2. 根据权利要求1所述的方法，其特征在于，所述终端接收接入网设备发送的区域测量信息，包括：
    所述终端接收所述接入网设备发送的区域测量列表，所述区域测量列表包括至少一条所述区域测量信息。
  3. 根据权利要求2所述的方法，其特征在于，所述区域测量列表携带在重配消息中。
  4. 根据权利要求1所述的方法，其特征在于，所述测量结果包括信道拥塞率CBR。
  5. 根据权利要求1至4任一所述的方法，其特征在于，所述区域测量信息中还包括：测量周期；
    所述终端将所述区域标识和所述测量结果上报至所述接入网设备，包括：
    所述终端将所述区域标识和按照所述测量周期测量的所述测量结果，周期性上报至所述接入网设备。
  6. 根据权利要求1至4任一所述的方法，其特征在于，所述区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
    所述终端将所述区域标识和所述测量结果上报至所述接入网设备，包括：
    当所述测量结果大于所述第一测量阈值时，所述终端将所述区域标识和所述测量结果上报至所述接入网设备；
    或，
    当所述测量结果小于所述第二测量阈值时，所述终端将所述区域标识和所述测量结果上报至所述接入网设备。
  7. 根据权利要求1至4任一所述的方法，其特征在于，所述方法还包括：
    所述终端接收所述接入网设备配置的更新后的直连通信资源，所述更新后的直连通信资源是所述接入网设备根据所述测量结果对所述区域标识对应的区域内的直连通信资源进行配置的。
  8. 一种直连通信的测量方法，其特征在于，所述方法包括：
    接入网设备向终端发送区域测量信息，所述区域测量信息包括区域标识和频率；
    所述接入网设备接收所述终端发送的所述区域标识和测量结果，所述测量结果是所述终端在位于所述区域标识对应的区域时在相应的所述频率上对直连通信资源进行测量得到的；
    所述接入网设备根据所述测量结果对所述区域标识对应的所述区域内的直连通信资源进行配置。
  9. 根据权利要求8所述的方法，其特征在于，所述接入网设备向终端发送区域测量信息，包括：
    所述接入网设备向所述终端发送区域测量列表，所述区域测量列表包括至少一条所述区域测量信息。
  10. 根据权利要求9所述的方法，其特征在于，所述区域测量列表携带在重配消息中。
  11. 根据权利要求8所述的方法，其特征在于，所述测量结果包括信道拥塞率CBR。
  12. 根据权利要求8至11任一所述的方法，其特征在于，所述区域测量信 息中还包括：测量周期；
    所述接入网设备接收终端发送的所述区域标识和测量结果，包括：
    所述接入网设备接收所述终端周期性上报的所述区域标识和所述测量结果，所述测量结果是按照所述测量周期测量的。
  13. 根据权利要求8至11任一所述的方法，其特征在于，所述区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
    所述接入网设备接收终端发送的所述区域标识和测量结果，包括：
    所述接入网设备接收所述终端上报的所述区域标识和所述测量结果；其中，所述测量结果大于所述第一测量阈值，或，所述测量结果小于所述第二测量阈值。
  14. 一种直连通信的测量装置，其特征在于，所述装置包括：
    接收模块，被配置为接收接入网设备发送的区域测量信息，所述区域测量信息包括区域标识和频率；
    处理模块，被配置为当位于所述区域标识对应的区域时，在相应的所述频率上对直连通信资源进行测量，得到测量结果；
    发送模块，被配置为将所述区域标识和所述测量结果上报至所述接入网设备。
  15. 根据权利要求14所述的装置，其特征在于，所述接收模块，被配置为接收所述接入网设备发送的区域测量列表，所述区域测量列表包括至少一条所述区域测量信息。
  16. 根据权利要求15所述的装置，其特征在于，所述区域测量列表携带在重配消息中。
  17. 根据权利要求14所述的装置，其特征在于，所述测量结果包括信道拥塞率CBR。
  18. 根据权利要求14至17任一所述的装置，其特征在于，所述区域测量信息中还包括：测量周期；
    所述发送模块，被配置为将所述区域标识和按照所述测量周期测量的所述测量结果，周期性上报至所述接入网设备。
  19. 根据权利要求14至17任一所述的装置，其特征在于，所述区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
    所述接收模块，被配置为当所述测量结果大于所述第一测量阈值时，将所述区域标识和所述测量结果上报至所述接入网设备；或，当所述测量结果小于所述第二测量阈值时，将所述区域标识和所述测量结果上报至所述接入网设备。
  20. 根据权利要求14至17任一所述的装置，其特征在于，所述装置还包括：
    所述接收模块，还被配置为接收所述接入网设备配置的更新后的直连通信资源，所述更新后的直连通信资源是所述接入网设备根据所述测量结果对所述区域标识对应的区域内的直连通信资源进行配置的。
  21. 一种直连通信的测量装置，其特征在于，所述装置包括：
    发送模块，被配置为向终端发送区域测量信息，所述区域测量信息包括区域标识和频率；
    接收模块，被配置为接收所述终端发送的所述区域标识和测量结果，所述测量结果是所述终端在位于所述区域标识对应的区域时在相应的所述频率上对直连通信资源进行测量得到的；
    处理模块，被配置为根据所述测量结果对所述区域标识对应的所述区域内的所述直连通信资源池进行配置。
  22. 根据权利要求21所述的装置，其特征在于，所述发送模块，被配置为向所述终端发送区域测量列表，所述区域测量列表包括至少一条所述区域测量信息。
  23. 根据权利要求22所述的装置，其特征在于，所述区域测量列表携带在重配消息中。
  24. 根据权利要求21所述的装置，其特征在于，所述测量结果包括信道拥塞率CBR。
  25. 根据权利要求21至24任一所述的装置，其特征在于，所述区域测量信息中还包括：测量周期；
    所述接收模块，被配置为接收所述终端周期性上报的所述区域标识和所述测量结果，所述测量结果是按照所述测量周期测量的。
  26. 根据权利要求21至24任一所述的装置，其特征在于，所述区域测量信息中还包括：第一测量阈值和/或第二测量阈值；
    所述接收模块，被配置为接收所述终端上报的所述区域标识和所述测量结果；其中，所述测量结果大于所述第一测量阈值，或，所述测量结果小于所述第二测量阈值。
  27. 一种终端，其特征在于，所述终端包括：
    处理器；
    与所述处理器相连的收发器；
    其中，所述处理器被配置为加载并执行可执行指令以实现如权利要求1至7任一所述的直连通信的测量方法。
  28. 一种基站，其特征在于，所述基站包括：
    处理器；
    与所述处理器相连的收发器；
    其中，所述处理器被配置为加载并执行可执行指令以实现如权利要求8至13任一所述的直连通信的测量方法。
  29. 一种计算机可读存储介质，所述计算机可读存储介质中存储有至少一 条指令、至少一段程序、代码集或指令集，所述至少一条指令、所述至少一段程序、所述代码集或所述指令集由处理器加载并执行以实现如权利要求1至7任一所述的直连通信的测量方法，和/或，如权利要求8至13任一所述的直连通信的测量方法。
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