WO2017084089A1 - Procédé de vérification d'internet des véhicules, dispositif et système d'internet des véhicules - Google Patents

Procédé de vérification d'internet des véhicules, dispositif et système d'internet des véhicules Download PDF

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Publication number
WO2017084089A1
WO2017084089A1 PCT/CN2015/095120 CN2015095120W WO2017084089A1 WO 2017084089 A1 WO2017084089 A1 WO 2017084089A1 CN 2015095120 W CN2015095120 W CN 2015095120W WO 2017084089 A1 WO2017084089 A1 WO 2017084089A1
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WIPO (PCT)
Prior art keywords
terminal device
mobility management
management node
base station
transmission channel
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PCT/CN2015/095120
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English (en)
Chinese (zh)
Inventor
张力学
韩广林
肖潇
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华为技术有限公司
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Priority to PCT/CN2015/095120 priority Critical patent/WO2017084089A1/fr
Publication of WO2017084089A1 publication Critical patent/WO2017084089A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication

Definitions

  • the present invention relates to the field of the Internet, and in particular, to a vehicle networking verification method, device, and vehicle networking system.
  • Internet of Vehicle is an emerging network based on Internet, Internet of Things and software technology. Specifically, the Internet of Vehicles is based on vehicles as nodes and information sources, using network technology and wireless communication technologies.
  • the network of “people-car-road-environment-society” achieves the purpose of identifying, locating, tracking, supervising and pushing services.
  • the current car network uses D2D (Device to Device Communication, D2D) communication technology.
  • D2D technology is a technology that can directly communicate between terminal devices under the control of a base station (eNB).
  • eNB base station
  • the car network does not verify the identity of the terminal device, so the D2D-capable terminal device can log in to the car network and use the resources provided by the car network.
  • the disadvantage of the prior art is that after the terminal device of the non-vehicle network is logged into the car network, it may occupy a large amount of resources provided by the car network, and the resources available to the car network terminal device are reduced, which may cause the communication delay between the car network terminal devices to be changed. Big.
  • non-vehicle networked terminal devices have low security performance and are easily exploited by hackers to send a large amount of redundant information or malicious attack information inside the car network, resulting in a decrease in the speed of the car network communication and even a paralysis of the car network, which may also cause a car.
  • the information of networked terminal equipment or the leakage of information inside the vehicle network has great security risks.
  • an object of the embodiments of the present invention is to provide a vehicle networking verification method, device, and vehicle networking system, which can solve the problem of large delay and low security of the vehicle network.
  • a vehicle networking verification method comprising:
  • the base station sends initial access information to the mobility management node, where the initial access information includes an identity identifier of the terminal device;
  • the base station establishes a data transmission channel of the terminal device, and sends response information to the mobility management node, where the response information is used to indicate that the data transmission channel has been established;
  • the verification pass information is used to indicate that the identity identifier of the terminal device is a legal identifier, and the terminal device is a user of the car network.
  • the base station carries the identity identifier of the terminal device in the initial access information sent to the mobility management node, so that the mobile management node performs verification on the terminal device, and the verification includes the legality of the identity identifier, and whether it is a car network user. It avoids the access of illegal users, avoids the access of non-car networked users, improves the security performance of the car network, and reduces the communication delay that may occur due to excessive non-car network users.
  • the base station establishes a data transmission channel of the terminal device, including:
  • the base station establishes a data transmission channel between the terminal device and other terminal devices in the car network;
  • the base station establishes a data transmission channel between the terminal device and the network system of the car network.
  • the base station after the base station establishes a data transmission channel between the terminal device and the network system of the car network, the method also includes:
  • the base station establishes a data transmission channel between the terminal device and other terminal devices in the car network.
  • connection establishment request further includes a car network service request
  • initial access information sent by the base station further includes the car network service request
  • the base station establishes a data transmission channel of the terminal device, including:
  • the base station establishes a data transmission channel between the terminal device and the network system of the car network;
  • the base station establishes a data transmission channel between the terminal device and other terminal devices in the car network;
  • the method further includes:
  • the base station establishes a control information transmission channel with the terminal device
  • the base station receives feedback information sent by the terminal device, where the feedback information is used to indicate that the control information transmission channel has been established.
  • the feedback information includes a PLMN of the terminal device, and the method further includes:
  • the base station sends initial access information to the mobility management node, where the initial access information includes the PLMN of the terminal device;
  • the terminal device is the car network terminal device according to the PLMN of the terminal device
  • the base station establishes a data transmission channel between the terminal device and other terminal devices in the car network;
  • the identity verification validity verification information is used to indicate that the identity identifier of the terminal device is a legal identifier.
  • the base station after the base station establishes a data transmission channel between the terminal device and another terminal device in the car network, the base station sends the data transmission channel Before the response information to the corresponding mobility management node, the method further includes:
  • the base station establishes a data transmission channel between the terminal device and the network system of the car network.
  • the base station after the verification is passed, the base station establishes a vehicle-network channel or a vehicle-vehicle channel according to the requirements of the terminal device, so that the terminal device can use the resources of the vehicle network as needed, thereby further reducing the communication delay.
  • the feedback information is further And including the information about the preferred mobility management node of the terminal device, where the method further includes:
  • the base station confirms that the preferred mobility management node is the terminal The corresponding mobile management node.
  • an eighth possible implementation manner of the first aspect if the mobile management node is selected in the to-be-selected mobile management node list, and the mobile management node is not satisfied, the mobile terminal does not satisfy the terminal device. Load demand, or, if the preferred mobility management node is not in the list of candidate mobility management nodes, then:
  • the base station selects, in the list of to-be-selected mobility management nodes, a mobility management node that meets the load requirement of the terminal device as the mobility management node corresponding to the terminal device.
  • the mobility management node verifies the validity of the identity identification of the terminal device, and improves the security performance of the vehicle network. At the same time, the mobility management node only verifies the identity of the identity of the terminal device, and the load pressure is small.
  • a vehicle networking verification device comprising:
  • a receiving unit configured to receive a connection establishment request sent by the terminal device, where the connection establishment request includes an identity identifier of the terminal device;
  • a sending unit configured to send the initial access information received by the receiving unit to the mobility management node, where the initial access information includes an identity identifier of the terminal device;
  • the receiving unit is further configured to receive verification pass information sent by the corresponding mobility management node;
  • a processing unit configured to establish a data transmission channel of the terminal device after the receiving unit receives the verification pass message
  • the sending unit is further configured to: after the processing unit establishes the data transmission of the terminal device, send response information to the mobility management node, where the response information is used to indicate that the data transmission channel has been established;
  • the verification pass information is used to indicate that the identity identifier of the terminal device is a legal identifier, and the terminal device is a user of the car network.
  • the processing unit is specifically configured to:
  • the receiving unit is further configured to establish, between the processing unit, data between the terminal device and a network system of the Internet of Vehicles After the transmission channel, receiving a service request for the vehicle network sent by the terminal device;
  • the processing unit is further configured to establish a data transmission channel between the terminal device and other terminal devices in the car network.
  • connection establishment request received by the receiving unit further includes a car network service request, and the initial access information sent by the sending unit
  • the vehicle networking service request is also included;
  • the processing unit is further configured to establish a data transmission channel between the terminal device and the network system of the car network;
  • the processing unit is further configured to establish a data transmission channel between the terminal device and other terminal devices in the car network.
  • the processing unit is further configured to establish a control information transmission channel with the terminal device;
  • the receiving unit is further configured to receive feedback information sent by the terminal device, where the feedback information is used to indicate that the control information transmission channel has been established.
  • the feedback information received by the receiving unit includes the PLMN of the terminal device, and then:
  • the sending unit is further configured to send initial access information to the mobility management node, where the initial access information includes a PLMN of the terminal device;
  • the receiving unit is further configured to receive identity verification validity pass information
  • the processing unit is further configured to confirm, according to the PLMN of the terminal device, that the terminal device is the car network terminal device;
  • the processing unit is further configured to establish a data transmission channel between the terminal device and other terminal devices in the car network;
  • the sending unit is further configured to send response information to the mobility management node, where the response information is used to indicate that a data transmission channel of the terminal device has been established;
  • the identity verification validity verification information is used to indicate that the identity identifier of the terminal device is a legal identifier.
  • the processing unit after the processing unit establishes a data transmission channel between the terminal device and another terminal device in the vehicle network, Before the sending unit sends the response information to the corresponding mobility management node, the processing unit is further configured to establish a data transmission channel between the terminal device and the network system of the car network.
  • the receiving unit is further used Receiving a connection establishment request sent by the terminal device, where the connection establishment request includes an identity identifier of the terminal device;
  • the processing unit is further configured to establish a control information transmission channel with the terminal device;
  • the receiving unit is further configured to receive feedback information sent by the terminal device, where the feedback information is used to indicate that the control information transmission channel has been established, and the feedback information further includes information about a preferred mobility management node of the terminal device. Or the feedback information further includes a PLMN of the terminal device;
  • the processing unit is further configured to confirm, according to the information of the preferred mobility management node, a corresponding mobility management node of the terminal device;
  • the processing unit is further configured to determine whether the preferred mobility management node is in a list of candidate mobility management nodes
  • the processing unit is further configured to confirm that the preferred mobility management node is the The corresponding mobility management node of the terminal device.
  • the processing unit is further configured to: if the preferred mobility management node is in the to-be-selected mobility management node list, and preferably the mobility management node The load requirement of the terminal device is not satisfied, or if the preferred mobility management node is not in the list of candidate mobility management nodes, then a mobility management node that satisfies the load requirement of the terminal device is selected in the list of candidate mobility management nodes. The mobile management node corresponding to the terminal device.
  • a vehicle networking system comprising the vehicle networking device of any one of the second aspect to the eighth possible implementation of the second aspect.
  • the embodiment of the present invention provides a vehicle networking verification method, a device, and a vehicle networking system.
  • the base station carries the identity identifier of the terminal device in the initial access information sent to the mobility management node, so that the mobility management is performed.
  • the node verifies the terminal device, and the verification includes the verification of the legality of the identity identifier, and whether it is the verification of the vehicle network user, avoids the access of the illegal user, avoids the access of the non-car networked user, and improves the security of the vehicle network. Performance, reducing the communication delay that may occur due to excessive access by non-Carnet users.
  • the base station establishes a car-network channel or a car-vehicle channel according to the requirements of the terminal device, so that the terminal device can use the resources of the car network as needed, further reducing the communication delay.
  • FIG. 1 is a flowchart of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram showing a data flow direction of an application scenario of a vehicle network verification method according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram showing a data flow of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram showing a data flow direction of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram showing a data flow direction of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a vehicle network verification apparatus according to an embodiment of the present invention.
  • the LTE system is taken as an example in the foregoing background, the person skilled in the art should know that the present invention is not only applicable to the LTE system, but also applicable to other wireless communication systems, such as the Global System for Global System (Global System for Mobile System). Mobile Communication, GSM), Universal Mobile Telecommunications System (UMTS), Code Division Multiple Access (CDMA) system, and new network systems.
  • GSM Global System for Global System
  • UMTS Universal Mobile Telecommunications System
  • CDMA Code Division Multiple Access
  • the terminal device may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
  • RAN Radio Access Network
  • RAN can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal.
  • RAN Radio Access Network
  • it may be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with a wireless access network.
  • a wireless terminal may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, or an access point.
  • Remote Terminal Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • the base station involved in the embodiment of the present invention may be used to convert the received air frame and the IP packet into a router between the wireless terminal and the rest of the access network, wherein the rest of the access network may include an internet protocol. (IP) network.
  • IP internet protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station (eNB or e-NodeB, evolutional Node B) in LTE. This application is not limited.
  • the embodiment of the invention provides a vehicle network verification method, a verification device and a mobile management node, which can verify the terminal equipment of the vehicle network, improve the safety performance of the vehicle network, avoid waste of the vehicle networking resources, and reduce the communication delay.
  • FIG. 1 is a flowchart of a vehicle network verification method according to an embodiment of the present invention. The method is applied to a base station. As shown in FIG. 1, the method includes:
  • Step 101 The base station receives a connection establishment request sent by the terminal device.
  • the connection establishment request includes the identity identifier of the terminal device.
  • the identity of the terminal device may be a terminal device ID, or may be a terminal device phone number, or may be other identifiers used to distinguish users.
  • connection establishment request sent by the terminal device to the base station includes the identity identifier of the terminal device, and the connection establishment request may be an RRC (Radio Resource Control, RRC for short) request.
  • RRC Radio Resource Control
  • the connection request may further include a reason for requesting to establish a connection or a request type, such as a data transmission requirement, a connection usage requirement for the network, and the like.
  • Step 102 The base station sends initial access information to the mobility management node.
  • the initial access information includes an identity of the terminal device.
  • Step 103 The base station receives the verification pass information sent by the mobility management node.
  • the verification pass information is used to indicate that the identity of the terminal device is a legal identifier, and the terminal device is a user of the car network.
  • Step 104 The base station establishes a data transmission channel of the terminal device, and sends response information to the mobility management node.
  • the response message is used to indicate that the data transmission channel has been established.
  • the data transmission channel of the terminal device may be configured to configure the data transmission interface of the terminal device, the allocation of the vehicle network user ID, the configuration parameter, and the like, and the solution in the prior art may be used, and details are not described herein again.
  • the base station carries the identity identifier of the terminal device in the initial access information sent to the mobility management node, so that the mobile management node performs verification on the terminal device, and the verification includes the legality of the identity identifier, and whether it is a car network user. It avoids the access of illegal users, avoids the access of non-car networked users, improves the security performance of the car network, and reduces the communication delay that may occur due to excessive non-car network users.
  • the base station establishes a car-network channel or a car-vehicle channel according to the requirements of the terminal device, so that the terminal device can use the resources of the car network as needed, further reducing the communication delay.
  • the identity verification in the embodiment of the present invention includes the legality of the identity identifier, and/or whether it is the verification of the vehicle network user.
  • the specific verification process will be further explained in the following embodiments.
  • the base station establishes a data transmission channel of the terminal device, including:
  • the base station establishes a data transmission channel between the terminal device and the network system of the car network.
  • the data transmission channel between the terminal device and other terminal devices in the vehicle network may also be referred to as a vehicle-vehicle channel or a vehicle-vehicle data transmission channel.
  • the terminal device can communicate with other terminal devices of the car network, exchange vehicle status, road conditions ahead, real-time road condition information, real-time weather information, and the like.
  • the data transmission channel between the terminal device and the network system of the vehicle networking may also be referred to as a vehicle-network channel or a vehicle-network data transmission channel.
  • the terminal equipment can be the same as the Internet through the Internet of Vehicles, and can obtain leisure entertainment services, insurance services, advertisement push services, and the like.
  • the data channel is divided into the data channel of the terminal device and the terminal device, and the data channel of the terminal device and the network system, which can meet the requirements of different terminal devices and terminal devices in different time periods, and can also avoid mutual interference. For example, if the car network terminal equipment is waiting in the parking lot or resting in the highway rest area, there is no need for the road conditions or weather conditions of the road ahead, only need to use the Internet for leisure and entertainment, etc., only need to establish a car-net aisle.
  • the method further includes:
  • the base station establishes a data transmission channel between the terminal device and other terminal devices in the car network.
  • the base station After the vehicle-network data transmission channel is established, the base station establishes a data channel between the vehicle and the vehicle according to the vehicle network service request of the terminal device, which can meet the requirements of the terminal device and avoid waste of resources.
  • the connection establishment request received by the base station further includes a car network service request
  • the initial access information sent by the base station further includes the car network service request.
  • the base station in step 104, establishes a data transmission channel of the terminal device, including:
  • the base station establishes a data transmission channel between the terminal device and the network system of the car network;
  • the base station establishes a data transmission channel between the terminal device and other terminal devices in the car network.
  • the base station carries the identity identifier of the terminal device in the initial access information sent to the mobility management node, so that the mobile management node performs verification on the terminal device, and the verification includes the legality of the identity identifier, and whether it is a car network user. It avoids the access of illegal users, avoids the access of non-car networked users, improves the security performance of the car network, and reduces the communication delay that may occur due to excessive non-car network users.
  • the base station establishes a car-network channel or a car-vehicle channel according to the requirements of the terminal device, so that the terminal device can use the resources of the car network as needed. The communication delay is further reduced.
  • the method further includes:
  • the base station establishes a control information transmission channel with the terminal device
  • the base station receives feedback information sent by the terminal device, where the feedback information is used to indicate that the control information transmission channel has been established.
  • the method for establishing the control information transmission channel and receiving the feedback information may be any available method in the prior art, and details are not described herein again.
  • the vehicle network verification method of different application scenarios of the present invention is described in detail below.
  • FIG. 2 is a flowchart of a vehicle network verification method according to an embodiment of the present invention. The method is applied to a base station. As shown in FIG. 2, the method includes:
  • Step 201 The base station receives a connection establishment request sent by the terminal device.
  • Step 202 The base station establishes a control information transmission channel with the terminal device.
  • control information transmission channel has a narrow bandwidth for transmitting control information between the base station, the terminal device, and the mobility management node.
  • Step 203 The base station receives feedback information sent by the terminal device.
  • the feedback information is used to indicate that the control information transmission channel has been established.
  • the feedback information further includes information of a preferred mobility management node of the terminal device.
  • the information of the preferred mobility management node and the PLMN of the terminal device may be included in the feedback information.
  • the mobility management node may be the mobility management node that is connected to the terminal device last time, or may be the node with the strongest signal strength among the mobility management nodes that the terminal device has previously connected.
  • Step 204 The base station confirms the corresponding mobility management node of the terminal device according to the information of the preferred mobility management node.
  • the base station confirms the corresponding mobility management node of the terminal device according to the information of the preferred mobility management node, including:
  • the preferred mobility management node is in the list of candidate mobility management nodes, and the preferred mobility management node satisfies the load requirement of the terminal device, confirm that the preferred mobility management node is a corresponding mobility management node of the terminal device. .
  • the preferred mobility management node is in the list of candidate mobility management nodes and the preferred mobility tube The node does not satisfy the load requirement of the terminal device, or if the preferred mobility management node is not in the list of candidate mobility management nodes, then:
  • the list in the embodiment of the present invention is a list in a broad sense, which may be in the form of a list, a form of a database, or a form of a resource library.
  • the list of the candidate mobility management nodes in this embodiment may be a list of all mobility management nodes that the base station can perform communication and data transmission, or may be all mobility management nodes with better signal filtered by the base station, or may be All mobile management with vacant load capacity after base station screening.
  • Step 205 The base station sends initial access information to the corresponding mobility management node.
  • the initial access information includes an identity identifier of the terminal device.
  • Step 206 If receiving the verification pass information sent by the corresponding mobility management node, the base station establishes a data transmission channel of the terminal device, and sends the response information to the corresponding mobility management node.
  • the response information is used to indicate that the data transmission channel has been established.
  • the verification pass information is used to indicate that the identity identifier of the terminal device is a legal identifier, and the terminal device is a user of the car network.
  • the base station carries the identity identifier of the terminal device in the initial access information sent to the mobility management node, so that the mobile management node performs verification on the terminal device, and the verification includes the legality of the identity identifier, and whether it is a car network user. .
  • the base station establishes a data transmission channel of the terminal device, so that the terminal device can use the resources of the vehicle network, avoids the access of the illegal user, avoids the access of the non-vehicle network user, and improves the security performance of the vehicle network. Reduces communication delays that may occur due to excessive access by non-Carnet users.
  • FIG. 3 is a flowchart of a vehicle network verification method according to an embodiment of the present invention, which is applied to a base station. As shown in FIG. 4, the method includes:
  • step 301 the base station sends initial access information to the corresponding mobility management node.
  • the initial access information of the terminal includes the identity identifier of the terminal device and the PLMN of the terminal device, and the PLMN of the terminal device is obtained from the received feedback information sent by the terminal device.
  • the feedback information is used to indicate that the control information transmission channel has been established, and the feedback completion information further includes a PLMN (Public Land Mobile Network, PLMN for short) of the terminal device.
  • PLMN Public Land Mobile Network
  • the PLMN is established and operated by the government or its approved operators to provide the public with land mobile communication services.
  • the battalion network such as China Mobile's PLMN is 46,000, and China Unicom's PLMN is 46001.
  • the PLNM is a preset for the SIM card at the factory.
  • the PLMN in this embodiment may be a dedicated PLMN for the Internet of Vehicles, and the PLMN may determine whether the terminal device is a user of the Internet of Vehicles.
  • Step 302 The base station receives the identity verification validity pass information, and confirms that the terminal device is the car network terminal device according to the PLMN of the terminal device.
  • Step 303 The base station establishes a data transmission channel between the terminal device and other terminal devices in the vehicle network.
  • step 304 the base station sends the response information to the corresponding mobility management node.
  • the response information is used to indicate that the data transmission channel of the terminal device has been established; and the identity identification validity verification information is used to indicate that the identity identifier of the terminal device is a legal identifier.
  • the mobility management node verifies the validity of the identity identification of the terminal device, and the base station verifies whether the terminal device is a car network user, avoids the access of the illegal user, and avoids the access of the non-car networked user, thereby improving
  • the security performance of the Internet of Vehicles reduces the communication delay that may occur due to excessive access by non-Carnet users.
  • it is verified by the base station whether the terminal device is a car network user, and the load pressure of the mobile management node can be reduced.
  • FIG. 4 is a flowchart of a vehicle network verification method according to an embodiment of the present invention. The method is applied to a base station. As shown in FIG. 3, the method includes:
  • Step 401 The base station receives a connection establishment request sent by the terminal device.
  • Step 402 The base station establishes a control information transmission channel with the terminal device.
  • Step 403 The base station receives feedback information sent by the terminal device.
  • the feedback information is used to indicate that the control information transmission channel has been established, and the feedback completion information further includes a PLMN of the terminal device.
  • Step 404 The base station confirms the corresponding mobility management node of the terminal device according to the information of the preferred mobility management node.
  • Step 405 Send initial access information to the corresponding mobility management node.
  • the initial access information includes an identity identifier of the terminal device and a PLMN of the terminal device.
  • Step 406 Determine whether the identity verification validity verification pass information is received, and if yes, go to step 407.
  • the identity verification validity verification information is used to indicate that the identity identifier of the terminal device is a legal identifier.
  • Step 407 Determine, according to the PLMN of the terminal device, whether the terminal device is the terminal of the car network terminal. If yes, go to step 408.
  • Step 408 Establish a data transmission channel between the terminal device and other terminal devices in the car network, and send response information to the corresponding mobility management node.
  • the response information is used to indicate that the data transmission channel of the terminal device has been established.
  • step 408 after the data transmission channel between the terminal device and the other terminal devices in the vehicle network is established, before the sending the response information to the corresponding mobility management node, the method further includes:
  • the data transmission channel between the terminal device and other terminal devices of the car network may also be established according to the requirements of the terminal device.
  • the mobility management node verifies the validity of the identity identification of the terminal device, and the base station verifies whether the terminal device is a car network user, avoids the access of the illegal user, and avoids the access of the non-car networked user, thereby improving
  • the security performance of the Internet of Vehicles reduces the communication delay that may occur due to excessive access by non-Carnet users.
  • it is verified by the base station whether the terminal device is a car network user, and the load pressure of the mobile management node can be reduced.
  • FIG. 5 is a flowchart of a method for verifying a vehicle network according to an embodiment of the present invention. The method is applied to a mobile management node. As shown in FIG. 5, the method includes:
  • Step 501 The mobility management node receives initial access information sent by the base station.
  • the initial access information includes the identity of the terminal device.
  • Step 502 The mobility management node determines, according to the identity identifier, whether the identity identifier of the terminal device is a legal identifier.
  • Step 503 If the identity identifier of the terminal device is a legal identifier, the mobility management node sends the identity identification legal information to the base station.
  • the mobility management node verifies the validity of the identity identification of the terminal device, and improves the security performance of the vehicle network. At the same time, the mobility management node only verifies the identity of the identity of the terminal device, and the load pressure is small.
  • FIG. 6 is a schematic diagram of data flow of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • the vehicle network includes a terminal device, a base station, and a mobility management node.
  • the terminal device identity is legal and is a terminal device of the car network.
  • the arrow indicates the flow of data
  • the arrow indicates the interaction information
  • the text in the parentheses on the arrow indicates the interaction information.
  • the content carried, Figure 6 does not indicate a specific verification process.
  • Step 601 The terminal device sends an RRC request to the base station.
  • the terminal device ID is included in the RRC request.
  • Step 602 The base station sends a control information transmission channel establishment command to the terminal device.
  • control information transmission channel is bidirectional, that is, the base station can send control information to the terminal device through the control information transmission channel, and the terminal device can also send response information to the control information to the base station through the control information transmission channel, for example, feedback below. information.
  • the arrow in FIG. 6 only indicates that the control information transmission channel establishment command sent by the base station to the terminal device does not mean that the control information transmission channel is unidirectional.
  • Step 603 The terminal sends feedback information to the base station, indicating that the control information transmission channel has been established.
  • Step 604 The base station sends initial access information to the corresponding mobility management node.
  • the terminal device ID is included in the initial access information.
  • Step 605 The mobility management node sends the verification pass information to the base station.
  • the mobility management node verifies whether the terminal device identity is a legal identity and verifies whether the terminal device is a car network user.
  • Step 606 The base station sends a vehicle-vehicle data transmission channel establishment command to the terminal device to establish a data transmission channel between the terminal device and other terminal devices in the vehicle network.
  • the data transmission channel is bidirectional.
  • the arrow in FIG. 6 only indicates that the base station wants the data transmission channel establishment command sent by the terminal device, and does not mean that the data transmission channel is unidirectional.
  • Step 607 The base station sends a response message to the mobility management node, indicating that the car-car data transmission channel has been established.
  • the mobility management node verifies the legitimacy of the identity of the terminal device and whether it is a car network user, thereby improving the security performance of the car network.
  • FIG. 7 is a schematic diagram of data flow of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • the vehicle network includes a terminal device, a base station, and a mobility management node.
  • the terminal device identity is legal and is the terminal device of the car network.
  • the data flow direction is indicated by an arrow, and the interactive information is indicated on the arrow.
  • the text in the parentheses of the text on the arrow indicates the content carried in the interaction information, and the specific verification process is not indicated in FIG. .
  • step 701 the terminal device sends an RRC request to the base station.
  • the terminal device ID is included in the RRC request.
  • Step 702 The base station sends control information transmission channel establishment information to the terminal device.
  • Step 703 The terminal sends feedback information to the base station, indicating that the control information transmission channel has been established.
  • Step 704 The base station sends initial access information to the corresponding mobility management node.
  • the terminal device ID is included in the initial access information.
  • Step 705 The mobility management node sends the verification pass information to the base station.
  • the mobility management node verifies whether the terminal device identity is a legal identity and verifies whether the terminal device is a car network user.
  • Step 706 The base station sends a vehicle-network data transmission channel establishment command to the terminal device, and establishes a data transmission channel of the terminal device and the vehicle network network system.
  • Step 707 The base station sends a response message to the mobility management node, indicating that the car-network data transmission channel has been established.
  • Step 708 The terminal device sends a vehicle networking service request to the base station.
  • Step 709 The base station sends a vehicle-vehicle data transmission channel establishment command to the terminal device to establish a data transmission channel between the terminal device and other terminal devices of the vehicle network.
  • the mobility management node verifies the legitimacy of the identity of the terminal device and whether it is a car network user, thereby improving the security performance of the car network.
  • the vehicle-vehicle data transmission channel is established only after receiving the vehicle network service request of the terminal device, and the vehicle networking resource can be allocated as needed, thereby avoiding waste.
  • FIG. 8 is a schematic diagram of data flow of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • the vehicle network includes a terminal device, a base station, and a mobility management node.
  • the terminal device identity is legal and is a terminal device of the car network.
  • the data flow direction is indicated by an arrow, and the interactive information is indicated on the arrow.
  • the text in the parentheses of the text on the arrow indicates the content carried in the interaction information, and the specific verification process is not indicated in FIG. .
  • step 801 the terminal device sends an RRC request to the base station.
  • the RRC request includes a terminal device ID and a car network service request.
  • Step 802 The base station sends a control information transmission channel establishment command to the terminal device.
  • Step 803 The terminal sends feedback information to the base station, indicating that the control information transmission channel has been established.
  • Step 804 The base station sends initial access information to the corresponding mobility management node.
  • the initial access information includes the terminal device ID and a car network service request.
  • step 805 the mobility management node sends the verification pass information to the base station.
  • the mobility management node verifies whether the terminal device identity is a legal identity and verifies whether the terminal device is a car network user.
  • Step 806 The base station sends a vehicle-vehicle data transmission channel establishment command to the terminal device to establish a data transmission channel between the terminal device and other terminal devices in the vehicle network.
  • Step 807 The base station sends a response message to the mobility management node, indicating that the vehicle-to-vehicle data transmission channel has been established.
  • the application scenario shown in FIG. 9 is different from the application scenario shown in FIG. 7.
  • the RRC does not include the service request of the car network
  • the car-vehicle data transmission channel is finally established.
  • the RRC does not include the service request of the car network, and the service is established.
  • Whether the application scenario shown in FIG. 6 is adopted or the application scenario shown in FIG. 8 is adopted needs to be preset in advance when the vehicle networking system is initialized.
  • the mobility management node verifies the legitimacy of the identity identifier of the terminal device and whether it is a car network user, thereby improving the security performance of the car network.
  • FIG. 9 is a schematic diagram of data flow of an application scenario of a vehicle network verification method according to an embodiment of the present invention.
  • the vehicle network includes a terminal device, a base station, and a mobility management node.
  • the terminal device identity is legal and is a terminal device of the car network.
  • the data flow direction is indicated by an arrow, and the interactive information is indicated on the arrow.
  • the text in the parentheses of the text on the arrow indicates the content carried in the interaction information, and the specific verification process is not indicated in FIG. .
  • step 901 the terminal device sends an RRC request to the base station.
  • the RRC request includes a terminal device ID and a car network service request.
  • Step 902 The base station sends a control information transmission channel establishment command to the terminal device.
  • Step 903 The terminal sends feedback information to the base station, where the feedback message further includes a PLNN of the terminal device.
  • the feedback message indicates that the control information transmission channel has been established.
  • Step 904 The base station sends initial access information to the corresponding mobility management node.
  • the terminal device ID is included in the initial access information.
  • Step 905 The mobility management node sends the identity identification legal information to the base station.
  • the mobility management node only verifies whether the identity identifier of the terminal device is a legal identifier, and is determined by the base station. Whether the terminal device is a car network terminal device according to the PLMN of the terminal device.
  • Step 906 The base station sends a vehicle-vehicle data transmission channel establishment command to the terminal device to establish a data transmission channel between the terminal device and other terminal devices in the vehicle network.
  • Step 907 The base station sends a response message to the mobility management node, indicating that the vehicle-to-vehicle data transmission channel has been established.
  • the mobility management node verifies the legitimacy of the identity of the terminal device, and the base station verifies whether the terminal device is a car network user, thereby improving the security performance of the car network.
  • FIG. 10 is a schematic structural diagram of a vehicle network verification apparatus according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram showing a possible structure of a vehicle network verification device for performing a vehicle network verification method in the above embodiment, the device comprising a transmitting unit 1001, a receiving unit 1002 and a processing unit 1003, wherein
  • the physical device corresponding to the processing unit 1003 in the embodiment of the present invention may be a processor, and the physical device corresponding to the transceiver unit in the embodiment of the present invention may also be a transceiver.
  • processors and transceiver only show a simplified design of the network device, which in practical applications may include any number of transceivers, processors, controllers, memories, etc., all of which may implement the present invention.
  • Network devices are within the scope of the present invention.
  • the apparatus shown in Fig. 10 is for performing the method shown in Figs. 1 to 9 described above.
  • the vehicle networking verification device is applied to a base station, and the device includes:
  • the receiving unit 1001 is configured to receive a connection establishment request sent by the terminal device, where the connection establishment request includes an identity identifier of the terminal device;
  • the sending unit 1002 is configured to send the initial access information received by the receiving unit to the mobility management node, where the initial access information includes an identity identifier of the terminal device;
  • the receiving unit 1001 is further configured to receive verification pass information sent by the corresponding mobility management node;
  • the processing unit 1003 is configured to establish a data transmission channel of the terminal device after the receiving unit 1001 receives the verification pass message;
  • the sending unit 1002 is further configured to: after the processing unit 1003 establishes a data transmission pass of the terminal device, send response information to the mobility management node, where the response information is used to indicate that the data transmission channel has been established;
  • the verification pass information is used to indicate that the identity identifier of the terminal device is a legal identifier, and the terminal device is a user of the car network.
  • processing unit 1003 is specifically configured to:
  • the receiving unit 1001 is further configured to: after the processing unit 1003 establishes a data transmission channel between the terminal device and the network system of the car network, receive the car network service request sent by the terminal device;
  • the processing unit is further configured to establish a data transmission channel between the terminal device and other terminal devices in the car network.
  • connection establishment request received by the receiving unit 1001 further includes a car network service request, where the initial access information sent by the sending unit 1002 further includes the car network service request;
  • the processing unit 1003 is further configured to establish a data transmission channel between the terminal device and the network system of the car network;
  • the processing unit 1003 is further configured to establish a data transmission channel between the terminal device and other terminal devices in the car network.
  • the processing unit 1003 is further configured to establish a relationship with the terminal device. Control information transmission channel;
  • the receiving unit 1001 is further configured to receive feedback information sent by the terminal device, where the feedback information is used to indicate that the control information transmission channel has been established.
  • the feedback information received by the receiving unit 1001 includes the PLMN of the terminal device, and then:
  • the sending unit 1002 is further configured to send initial access information to the mobility management node, where the initial access information includes a PLMN of the terminal device;
  • the receiving unit 1001 is further configured to receive identity verification validity pass information
  • the processing unit 1003 is further configured to confirm, according to the PLMN of the terminal device, that the terminal device is the car network terminal device;
  • the processing unit 1003 is further configured to establish a data transmission channel between the terminal device and other terminal devices in the car network;
  • the sending unit 1002 is further configured to send response information to the mobility management node, where the response information is used to indicate that a data transmission channel of the terminal device has been established;
  • the identity verification validity verification information is used to indicate that the identity identifier of the terminal device is a legal identifier.
  • the processing unit 1003 further before the sending unit 1002 sends the response information to the corresponding mobility management node. And a data transmission channel between the terminal device and the network system of the car network.
  • the receiving unit 1001 is further configured to receive a connection establishment request sent by the terminal device, where the connection establishment request includes an identity identifier of the terminal device;
  • the processing unit 1003 is further configured to establish a control information transmission channel with the terminal device;
  • the receiving unit 1001 is further configured to receive feedback information sent by the terminal device, where the feedback information is used to indicate that the control information transmission channel has been established, and the feedback information further includes a preferred mobility management node of the terminal device.
  • the information, or the feedback information further includes a PLMN of the terminal device;
  • the processing unit 1003 is further configured to confirm, according to the information of the preferred mobility management node, a corresponding mobility management node of the terminal device;
  • the processing unit 1003 is further configured to determine whether the preferred mobility management node is in a list of candidate mobility management nodes;
  • the processing unit 1003 is further configured to: if the preferred mobility management node is in the to-be-selected mobility management node list, and the preferred mobility management node meets the load requirement of the terminal device, confirm that the preferred mobility management node is A corresponding mobility management node of the terminal device.
  • the processing unit 1003 is further configured to: if the preferred mobility management node is in the to-be-selected mobility management node list, and preferably the mobility management node does not meet the load requirement of the terminal device, or if the preferred mobility management node is not to be selected In the mobile management node list, a mobile management node that satisfies the load requirement of the terminal device is selected in the list of candidate mobile management nodes as the mobility management node corresponding to the terminal device.
  • the vehicle network verification device of the embodiment of the invention can improve the security performance of the vehicle network and reduce the delay.
  • the embodiment of the invention further provides a vehicle networking system, which comprises the above-mentioned vehicle network verification device, and performs the vehicle network verification method as shown in FIGS. 1 to 9 .
  • the vehicle networking system of the embodiment of the invention has higher security performance and lower delay.
  • the embodiment of the present invention provides a vehicle networking verification method and device, and a vehicle networking system.
  • the base station carries the identity identifier of the terminal device in the initial access information sent to the mobility management node, so that the mobile management node
  • the terminal device performs verification, and the verification includes the legality of the identity and whether it is the verification of the user of the vehicle network.
  • the base station establishes a data transmission channel of the terminal device, so that the terminal device can use the resources of the vehicle network to avoid
  • the access of illegal users avoids the access of non-vehicle network users, improves the security performance of the vehicle network, and reduces the communication delay that may occur due to excessive non-car network users.
  • the system embodiment since it basically corresponds to the method embodiment, it can be referred to the partial description of the method embodiment.
  • the system embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without any creative effort.
  • the invention may be described in the general context of computer-executable instructions executed by a computer, such as a program module.
  • program modules include routines, programs, objects, components, data structures, and the like that perform particular tasks or implement particular abstract data types.
  • the invention may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are connected through a communication network.
  • program modules can be located in both local and remote computer storage media including storage devices.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de vérification d'Internet des véhicules, un dispositif et un système d'Internet des véhicules. Le procédé comprend les étapes suivantes : une station de base reçoit une demande d'établissement de connexion envoyée par un dispositif terminal, la demande d'établissement de connexion comprenant un identifiant d'identité du dispositif terminal ; la station de base transmet des informations d'accès initial à un nœud de gestion mobile, les informations d'accès initial comprenant l'identifiant d'identité du dispositif terminal ; la station de base reçoit des informations d'authentification transmises par le nœud de gestion mobile ; et la station de base établit un canal de transmission de données du dispositif terminal et transmet des informations de réponse au nœud de gestion mobile, les informations de réponse étant utilisées pour indiquer que le canal de transmission de données a été établi. Les informations d'authentification sont utilisées pour indiquer que l'identifiant d'identité du dispositif terminal est un identifiant légal et que le dispositif terminal est un utilisateur de l'Internet des véhicules.
PCT/CN2015/095120 2015-11-20 2015-11-20 Procédé de vérification d'internet des véhicules, dispositif et système d'internet des véhicules WO2017084089A1 (fr)

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CN114698056A (zh) * 2020-12-31 2022-07-01 奇点新源国际技术开发(北京)有限公司 一种基于物联网信道接入无线网络的方法及通信系统

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CN111586686A (zh) * 2020-05-14 2020-08-25 中国联合网络通信集团有限公司 一种网络接入认证的方法和系统
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