WO2018010436A1 - Procédé permettant d'attribuer des ressources dans l'internet des véhicules, terminal d'internet des véhicules et dispositif côté réseau - Google Patents

Procédé permettant d'attribuer des ressources dans l'internet des véhicules, terminal d'internet des véhicules et dispositif côté réseau Download PDF

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Publication number
WO2018010436A1
WO2018010436A1 PCT/CN2017/074578 CN2017074578W WO2018010436A1 WO 2018010436 A1 WO2018010436 A1 WO 2018010436A1 CN 2017074578 W CN2017074578 W CN 2017074578W WO 2018010436 A1 WO2018010436 A1 WO 2018010436A1
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network
terminal
information
vehicle
resource
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PCT/CN2017/074578
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English (en)
Chinese (zh)
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马伟
王亚英
吕永
丁剑锋
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中兴通讯股份有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to resource allocation technologies in the field of communications, and in particular, to a method for vehicle network resource allocation, a vehicle networking terminal, and a network side device.
  • the device-to-device (D2D) technology generally includes a D2D discovery technology and a D2D communication technology, where the D2D discovery technology refers to a technology for determining/determining whether the first user equipment is adjacent to the second user equipment.
  • D2D user equipment can discover each other by transmitting or receiving discovery signals/information;
  • D2D communication technology refers to a technology in which some or all communication data between D2D user equipments can communicate directly without using a network infrastructure.
  • the terminal acquires the D2D resource allocation, which includes the terminal automatically acquiring the communication resource from the resource pool and the terminal requesting the network to allocate the resource through the network.
  • the terminal can independently select the communication resource for D2D communication through the resource pool stored by the terminal or the resource pool information obtained by the terminal from the network side (sib18).
  • the terminal applies for communication resources to the network side by sending a scheduling request and a near field communication scheduling request.
  • the acquisition method of the location information of the vehicle network terminal mainly depends on the existing terminal acquisition mode of the 3GPP.
  • the location information of the network requesting terminal is generally used, and the terminal performs measurement and reporting.
  • the location information reporting for the car network terminal has a processing strategy based on the measurement scheme, and based on the measured physical location information reporting, the network side is also required to first configure the measurement configuration of the vehicle networking terminal, and the vehicle networking terminal is further based on Configure the event-triggered report or periodic report.
  • the existing processing strategy cannot ensure the timeliness and accuracy of the reporting of the location information of the vehicle network terminal. There is no effective technical solution for this problem.
  • an embodiment of the present disclosure provides a method for vehicle network resource allocation, a vehicle networking terminal, and a network side device.
  • An embodiment of the present disclosure provides a method for resource allocation of a vehicle network, the method comprising:
  • the vehicle networking terminal information is sent to the network side;
  • the car networking terminal information includes car network location information.
  • the method further includes: after sending the information of the vehicle networking terminal to the network side,
  • the vehicle networking resource information is obtained according to the information of the vehicle network terminal.
  • the vehicle networking resource information includes one or more of a vehicle network resource pool information, a vehicle network wireless network temporary identifier (RNTI), and a modulation and demodulation strategy (MCS).
  • RNTI vehicle network wireless network temporary identifier
  • MCS modulation and demodulation strategy
  • the information about the Internet of Things resource pool includes: the vehicle network receiving resource information and/or the vehicle network sending resource information.
  • the method further includes: after parsing the vehicle network resource information from the radio resource reconfiguration message, independently selecting a car network resource according to the car network resource information to perform communication, or sending a scheduling request to obtain a specific Vehicle networking communication resources.
  • the specific vehicle networking communication resource is one of a plurality of communication resources in the communication resource pool.
  • the method further includes: in the vehicle network allocation resource, autonomously or requesting the network to allocate the indication information of the specific vehicle networking resource.
  • the car network location information includes: physical location information of the terminal;
  • the physical location information of the terminal includes one or more of GPS location information, Beidou satellite positioning information, pre-allocated physical location number information, and network-assisted positioning location information.
  • the car network location information includes: physical location information of the terminal;
  • the physical location information of the terminal includes: motion state information of the terminal.
  • the motion state information of the terminal is the motion speed and the motion direction of the terminal.
  • the sending the car network terminal information to the network side comprises: directly transmitting the car network terminal information to the enhanced base station ENB.
  • An embodiment of the present disclosure provides a vehicle networking terminal, where the vehicle networking terminal includes:
  • the first sending unit is configured to send the car networking terminal information to the network side when the vehicle networking communication is required; the car networking terminal information includes the car network location information.
  • the car networking terminal further includes:
  • the first receiving unit is configured to receive a radio resource reconfiguration message sent by the network side, and parse the car network resource information from the radio resource reconfiguration message; and the car network resource information is allocated according to the car network terminal information. .
  • the vehicle networking resource information includes one or more of a vehicle network resource pool information, a vehicle network wireless network temporary identifier, and a modulation and demodulation strategy.
  • the information about the Internet of Things resource pool includes: the vehicle network receiving resource information and/or the vehicle network sending resource information.
  • the first sending unit is further configured to: after parsing the vehicle network resource information from the radio resource reconfiguration message, independently select a car network resource to perform communication according to the car network resource information, or send a scheduling request. To obtain specific vehicle networking communication resources.
  • the specific vehicle networking communication resource is one of a plurality of communication resources in the communication resource pool.
  • the first sending unit is further configured to: in the car network allocation resource, autonomously or request the network to allocate specific vehicle networking resource indication information.
  • the car network location information includes: physical location information of the terminal;
  • the physical location information of the terminal includes one or more of GPS location information, Beidou satellite positioning information, pre-allocated physical location number information, and network-assisted positioning location information.
  • the car network location information includes: physical location information of the terminal;
  • the physical location information of the terminal includes: motion state information of the terminal.
  • the motion state information of the terminal is the motion speed and the motion direction of the terminal.
  • the first sending unit is further configured to directly send the car network terminal information to the enhanced base station ENB.
  • An embodiment of the present disclosure provides a method for resource allocation of a vehicle network, the method comprising:
  • the vehicle networking resource information is allocated to the terminal according to the information network side of the car network terminal, and is transmitted by using a radio resource reconfiguration message.
  • the assigning information of the vehicle networking resource to the terminal according to the information of the vehicle network terminal includes:
  • the corresponding vehicle network resource pool is: after the vehicle network resources of the terminal are allocated, the adjacent vehicle network resource occupation is relatively average and the interference is small.
  • the method further includes: regionally allocating the vehicle networking resource according to the vehicle network location information, and adjusting an allocation strategy of the vehicle networking resource according to the density of the vehicle networking terminal.
  • the vehicle networking resource information includes: a near field communication resource.
  • the car network terminal information is formed by adding a physical location information based on the existing near field communication terminal information.
  • the car network terminal information includes the vehicle network terminal resource information that the terminal wishes to receive or the vehicle network resource information that the terminal wishes to send.
  • the vehicle networking resource information includes one or more of a vehicle network resource pool information, a vehicle network wireless network temporary identifier, and a modulation and demodulation strategy.
  • the network side device on the network side includes: an enhanced base station ENB, a mobility device connected to the ENB, a gateway, and other core network devices.
  • the vehicle network resource information is allocated to the terminal according to the information network side of the car network terminal, and is sent by using a radio resource reconfiguration message, including:
  • the ENB allocates vehicle networking resource information to the vehicle networking terminal separately or together with other devices of the core network, and sends the information to the terminal through the wireless resource reconfiguration message.
  • the method further includes: after the ENB receives the information of the car network terminal sent by the terminal, processes the received information, sends the information to the mobility management entity MME, and further sends the information to other network entities of the core network. .
  • An embodiment of the present disclosure provides a network side device related to a vehicle networking, where the network side device includes:
  • a second receiving unit configured to receive the car network terminal information sent by the terminal, where the car network terminal information includes the car network location information;
  • the allocating unit is configured to allocate the vehicle networking resource information to the terminal according to the information network side of the car network terminal, and send the message through the wireless resource reconfiguration message.
  • the allocating unit is further configured to:
  • the corresponding vehicle network resource pool is: after the vehicle network resources of the terminal are allocated, the adjacent vehicle network resource occupation is relatively average and the interference is small.
  • the network side device further includes:
  • the area dividing unit is configured to regionally allocate the vehicle networking resources according to the car network location information, and adjust an allocation strategy of the vehicle networking resources according to the density of the car network terminals.
  • the vehicle networking resource information includes: a near field communication resource.
  • the car network terminal information is formed by adding a physical location information based on the existing near field communication terminal information.
  • the car network terminal information includes the vehicle network terminal resource information that the terminal wishes to receive or the vehicle network resource information that the terminal wishes to send.
  • the vehicle networking resource information includes one or more of a vehicle network resource pool information, a vehicle network wireless network temporary identifier, and a modulation and demodulation strategy.
  • the network side device includes: an enhanced base station ENB, a mobility device connected to the ENB, a gateway, and other core network devices.
  • the allocating unit is further configured to:
  • the vehicle network resource information is allocated to the vehicle network terminal by using the ENB alone or together with other devices of the core network, and is sent to the terminal through the radio resource reconfiguration message.
  • the method for allocating a vehicle network resource includes: when the terminal needs to perform vehicle networking communication, transmitting the vehicle network terminal information to the network side; and the vehicle networking terminal information includes the vehicle network location information.
  • the transmission since the vehicle networking communication is required in the vehicle network terminal, the transmission includes the car network space.
  • the information of the vehicle network terminal information is sent to the network side, instead of requesting the location information of the terminal by the network side, and then measuring and reporting the location information of the vehicle network terminal, thereby ensuring the timeliness and accuracy of reporting the location information of the vehicle network terminal. .
  • FIG. 1 is a schematic flow chart of a method according to Embodiment 1 of the present disclosure.
  • FIG. 2 is a schematic flow chart of a method according to Embodiment 2 of the present disclosure.
  • FIG. 3 is a schematic structural diagram of a vehicle networking terminal according to Embodiment 3 of the present disclosure.
  • FIG. 4 is a schematic structural diagram of a network side device according to Embodiment 4 of the present disclosure.
  • FIG. 5 is a schematic diagram of a method for allocating a vehicle network resource according to an embodiment of the present disclosure
  • FIG. 6 is a schematic diagram of a terminal for performing vehicle network communication by applying a terminal according to an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of a terminal resource configuration message flow to which an embodiment of the present disclosure is applied.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a method for allocating a vehicle network resource according to an embodiment of the present disclosure includes:
  • Step 101 When the vehicle networking terminal needs to perform vehicle networking communication, send the vehicle networking terminal information to the network side, where the vehicle networking terminal information includes the vehicle network location information.
  • Step 102 The vehicle networking terminal receives the radio resource reconfiguration message sent by the network side, and parses the vehicle network resource information from the radio resource reconfiguration message, where the car network resource information is allocated according to the car network terminal information.
  • the vehicle networking terminal information is sent to the network side, and the vehicle networking terminal information sent by the terminal includes: the vehicle networking location information.
  • the network side allocates the vehicle network resource information to the vehicle network terminal according to the received vehicle network terminal information, and transmits the information to the vehicle network terminal through the wireless resource reconfiguration message.
  • a new method for acquiring the vehicle network resource is given, and the location information of the vehicle network terminal is reported when the resource is requested. This method greatly improves the timeliness and accuracy of the reporting of the terminal location information, and the location information reporting at the time of resource request also greatly reduces the network signaling.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a method for allocating a vehicle network resource according to an embodiment of the present disclosure includes:
  • Step 201 When the vehicle networking terminal needs to perform vehicle networking communication, send the vehicle networking terminal information to the network side, where The vehicle network terminal information includes the vehicle network location information.
  • Step 202 When the network side allocates the vehicle networking resource according to the received information of the vehicle network terminal, the vehicle network location information is obtained from the vehicle network terminal information, and the physical location of the vehicle network terminal in the current network is obtained based on the location information of the received terminal. According to the resource usage, the appropriate vehicle network resource pool is allocated to the vehicle network terminal according to the physical location and resource usage of the vehicle network terminal in the current network.
  • Step 203 The vehicle networking terminal receives the radio resource reconfiguration message sent by the network side, and parses the car network resource information from the radio resource reconfiguration message, where the car network resource information is allocated according to the car network terminal information.
  • the vehicle networking terminal information is sent to the network side, and the vehicle networking terminal information sent by the terminal includes: the vehicle networking location information.
  • the network side allocates vehicle networking resource information to the vehicle network terminal according to the received vehicle network location information.
  • the physical location and resource usage of the vehicle networking terminal in the current network are obtained based on the location information of the received terminal, and the appropriate vehicle network resource pool is allocated according to the physical location and resource usage of the vehicle networking terminal in the current network.
  • the appropriate car network resource pool is sent to the car network terminal through the radio resource reconfiguration message.
  • a new method for acquiring the vehicle network resource is given, and the location information of the vehicle network terminal is reported when the resource is requested.
  • This method greatly improves the timeliness and accuracy of the reporting of the terminal location information, and the location information reporting at the time of resource request also greatly reduces the network signaling.
  • the network side resource information allocated by the network side to the terminal includes: one of a vehicle network resource pool information, a vehicle network wireless network temporary identifier (RNTI), and a modulation and demodulation strategy (MCS). kind or several.
  • RNTI vehicle network wireless network temporary identifier
  • MCS modulation and demodulation strategy
  • the suitable vehicle network resource pool refers to: after the vehicle networking resources of the vehicle networking terminal are allocated, the occupancy and interference of the adjacent vehicle network resources are optimal. In other words, the allocation of the vehicle networking resources of the terminal makes the adjacent vehicle networking resources occupy relatively average and the interference is small.
  • the network side may allocate the vehicle networking resources according to the location information. And adjust the allocation of vehicle networking resources according to the density of the vehicle network terminal.
  • the physical location information sent by the terminal may be: GPS location information, Beidou satellite positioning information, pre-allocated physical location number information, and network-assisted positioning location information; or other existing positioning. One or several of the information.
  • the terminal physical location information may include: motion state information of the car network terminal.
  • the motion state information refers to a motion speed and a motion direction of the car network terminal.
  • the network is an enhanced base station (ENB) and an ENB connected mobile sexual devices, gateways, and other core network devices.
  • ENB enhanced base station
  • ENB connected mobile sexual devices gateways, and other core network devices.
  • the sending of the car network terminal to the network means that the car network terminal directly sends information to the ENB.
  • the ENB processes the received information, sends it to the Mobility Management Entity (MME) as needed, and further sends it to other network entities in the core network.
  • MME Mobility Management Entity
  • the sending of the network side to the car network terminal means that the ENB sends the information to the car network terminal.
  • the network side allocates the vehicle networking resource, that is, the ENB allocates resources for the vehicle networking terminal separately or together with other devices of the core network.
  • the vehicle networking terminal may independently select the vehicle networking resource according to the vehicle networking resource to perform communication, or further send a scheduling request to obtain a specific Vehicle networking communication resources.
  • the car network allocation resource may include indication information that the car network terminal autonomously or requests the network to allocate a specific car network resource.
  • the specific car network communication resource refers to one of a plurality of communication resources in the communication resource pool.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the vehicle networking terminal of the embodiment of the present disclosure includes: a first sending unit 21, configured to send the vehicle networking terminal information to the network side when the vehicle networking communication is required;
  • the terminal information includes car network location information.
  • the vehicular network terminal further includes: a first receiving unit 22, configured to receive a radio resource reconfiguration message sent by the network side, and parse out the car network resource information from the radio resource reconfiguration message;
  • the car network terminal information is distributed.
  • the vehicle networking terminal information is sent to the network side, and the vehicle networking terminal information sent by the terminal includes: the vehicle networking location information.
  • the network side allocates the vehicle network resource information to the vehicle network terminal according to the received vehicle network terminal information, and transmits the information to the vehicle network terminal through the wireless resource reconfiguration message.
  • a new method for acquiring the vehicle network resource is given, and the location information of the vehicle network terminal is reported when the resource is requested. This method greatly improves the timeliness and accuracy of the reporting of the terminal location information, and the location information reporting at the time of resource request also greatly reduces the network signaling.
  • the vehicle network resource information acquired by the terminal includes: one of the vehicle network resource pool information; one of the vehicle network wireless network temporary identifier (RNTI), and a modulation and demodulation strategy (MCS).
  • RNTI vehicle network wireless network temporary identifier
  • MCS modulation and demodulation strategy
  • the information about the car network resource pool includes: car network receiving resource information and or car network transmitting resource information.
  • the terminal may independently select the vehicle networking resource according to the vehicle networking resource to perform communication, or further send a scheduling request acquisition tool.
  • Body vehicle communication resources
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the network side device includes: a second receiving unit 31, configured to receive information of the vehicle network terminal sent by the terminal, where the vehicle network terminal The information includes the vehicle network location information; the distribution unit 32 is configured to allocate the vehicle network resource information to the terminal according to the vehicle network terminal information network side, and send the information through the wireless resource reconfiguration message.
  • the network side device is specifically an ENB device related to the Internet of Vehicles.
  • the ENB allocates the vehicle networking resource according to the received information of the vehicle network terminal, the information is obtained based on the location information of the received terminal.
  • an appropriate vehicle network resource pool is allocated to the vehicle networking terminal according to the physical location and resource usage of the vehicle networking terminal in the current network.
  • the appropriate car network resource pool is sent to the car network terminal through the radio resource reconfiguration message.
  • the suitable car network resource pool refers to: after the vehicle network resource of the terminal is allocated, the occupancy and interference of the adjacent car network resources are optimal. In other words, the allocation of the vehicle networking resources of the terminal makes the adjacent vehicle networking resources occupy relatively average and the interference is small.
  • the network side may allocate the vehicle networking resources according to the location information. And adjust the allocation of vehicle networking resources according to the density of the vehicle network terminal.
  • the vehicle networking resource includes, but is not limited to, a near field communication resource (sidelink).
  • the car network terminal information may be formed by adding physical location information fields based on existing near field communication terminal information.
  • the car network terminal information may include car network terminal resource information that the car network terminal desires to receive, and the terminal desires to send the car network resource information.
  • this scenario provides a method for allocating a vehicle network resource, including the following steps:
  • Step 301 The terminal sends the information of the vehicle network terminal including the location information of the car network to the network when the vehicle networking communication is required;
  • Step 302 The network side allocates vehicle network resource information to the terminal according to the received information of the vehicle network terminal;
  • Step 303 The network side sends the vehicle networking resource information to the terminal by using a radio resource reconfiguration message (RRC CONNECTION RECONFIGURATION).
  • RRC CONNECTION RECONFIGURATION a radio resource reconfiguration message
  • a flow of a terminal for performing vehicle networking communication is provided, which includes the following steps:
  • Step 401 The terminal is in an idle state, and the vehicle networking communication is required, and the RRC connection establishment request message is sent to Network, and establish an RRC connection with the network side;
  • Step 402 The terminal sends the vehicle network terminal information including the terminal location information to the network, and notifies the network side terminal that the vehicle network communication is desired;
  • Step 403 The terminal receives the RRC reconfiguration message, and obtains the vehicle networking resource information therefrom.
  • Step 404 The terminal autonomously selects a certain resource from the obtained vehicle network resource pool to perform vehicle network communication.
  • Step 405 The terminal may further obtain explicit vehicle network resource information from the network side by sending the scheduling request information.
  • an information flow of the vehicle network resource allocation is given, which includes the following steps:
  • Step 501 The terminal sends an RRC connection request.
  • Step 502 The network side sends an RRC connection setup message to the terminal.
  • Step 503 The terminal sends an RRC connection setup complete message to the network.
  • Step 504 The terminal sends the information of the vehicle network terminal that includes the location information of the terminal to the network.
  • Step 505 The network side sends an RRC reconfiguration message to the terminal, and allocates a vehicle networking communication resource.
  • Step 506 The terminal independently selects resources in the car network resource pool to perform car network communication according to the indication of the communication resource, or further initiates a resource scheduling request to acquire the vehicle networking resource to perform car network communication.
  • embodiments of the present disclosure can be provided as a method, system, or computer program product. Accordingly, the present disclosure may take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware aspects. Moreover, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the present disclosure relates to a resource allocation technology in the field of communications, which can ensure the timeliness and accuracy of reporting location information of a vehicle network terminal.

Abstract

La présente invention porte sur un procédé permettant d'attribuer des ressources dans l'Internet de véhicules, sur un terminal d'Internet des véhicules et sur un dispositif côté réseau. Le procédé consiste : lorsqu'il est nécessaire d'effectuer une communication dans un Internet des véhicules, un terminal transmet, à un côté réseau, des informations de terminal d'Internet des véhicules, les informations de terminal d'Internet des véhicules comportant des informations de localisation d'Internet des véhicules. (Fig. 1)
PCT/CN2017/074578 2016-07-12 2017-02-23 Procédé permettant d'attribuer des ressources dans l'internet des véhicules, terminal d'internet des véhicules et dispositif côté réseau WO2018010436A1 (fr)

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