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WO2022179484A1 - Système, procédé et appareil de gestion de dispositif réseau, dispositif et support de stockage - Google Patents

Système, procédé et appareil de gestion de dispositif réseau, dispositif et support de stockage Download PDF

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Publication number
WO2022179484A1
WO2022179484A1 PCT/CN2022/077209 CN2022077209W WO2022179484A1 WO 2022179484 A1 WO2022179484 A1 WO 2022179484A1 CN 2022077209 W CN2022077209 W CN 2022077209W WO 2022179484 A1 WO2022179484 A1 WO 2022179484A1
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WIPO (PCT)
Prior art keywords
network
attribute information
configuration
connection request
communication connection
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Ceased
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PCT/CN2022/077209
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English (en)
Chinese (zh)
Inventor
王超
梅赟
石磊
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Definitions

  • the present invention relates to the field of communication technologies, and in particular, to a network device management system, method, apparatus, device and storage medium.
  • the 5G communication network As the signal frequency increases, more 5G base stations (gNB) need to be built to ensure the coverage of the signal.
  • the 5G communication network can also be used in conjunction with Mobile Edge Computing (MEC) technology to create an MEC network with high performance, low latency and high bandwidth to ensure user experience.
  • MEC Mobile Edge Computing
  • embodiments of the present invention provide a network device management system, method, apparatus, device, and storage medium, so as to improve the establishment efficiency of communication connections between network devices.
  • an embodiment of the present invention provides a network device management system, including: a configuration device, and a first device and a second device communicatively connected to the configuration device;
  • the first device is configured to send a first connection request including attribute information of the first device to the configuration device; establish the first device and the second device according to the attribute information of the second device the communication connection of the device;
  • the configuration device is configured to, in response to the first connection request, determine the second device from devices registered on the configuration device; and send the second device according to attribute information of the first device attribute information to the first device.
  • an embodiment of the present invention provides a network device management method, including:
  • the attribute information of the second device is sent to the first device to establish a communication connection between the first device and the second device.
  • an embodiment of the present invention provides a network device management apparatus, including:
  • a receiving module configured to receive a connection request sent by a first device that includes attribute information of the first device
  • a determining module configured to determine a second device from the network devices registered on the configuration device in response to the connection request
  • a sending module configured to send the attribute information of the second device to the first device according to the attribute information of the first device, so as to establish a communication connection between the first device and the second device.
  • an embodiment of the present invention provides an electronic device, including a processor and a memory, where the memory is configured to store one or more computer instructions, wherein when the one or more computer instructions are executed by the processor
  • the network device management method in the second aspect above is implemented.
  • the electronic device may also include a communication interface for communicating with other devices or a communication network.
  • an embodiment of the present invention provides a non-transitory machine-readable storage medium, where executable code is stored on the non-transitory machine-readable storage medium, and when the executable code is executed by a processor of an electronic device When executed, the processor can at least implement the network device management method described in the second aspect.
  • an embodiment of the present invention provides a network device management method, including:
  • an embodiment of the present invention provides a network device management apparatus, including:
  • a request sending module configured to send a connection request including attribute information of the first device
  • an information receiving module configured to receive attribute information of the second device determined by the configuration device according to the connection request
  • a establishing module configured to establish a communication connection between the first device and the second device according to the attribute information of the second device.
  • an embodiment of the present invention provides an electronic device, including a processor and a memory, where the memory is configured to store one or more computer instructions, wherein when the one or more computer instructions are executed by the processor
  • the network device management method in the sixth aspect above is implemented.
  • the electronic device may also include a communication interface for communicating with other devices or a communication network.
  • an embodiment of the present invention provides a non-transitory machine-readable storage medium, where executable code is stored on the non-transitory machine-readable storage medium, and when the executable code is executed by a processor of an electronic device When executed, the processor can at least implement the network device management method according to the sixth aspect.
  • the network device management system includes a configuration device and a first device and a second device to be connected.
  • the connection establishment process may be: the first device sends a first connection request including its own attribute information to the configuration device.
  • the configuration device determines the second device and its attribute information from the devices already registered on the configuration device, and sends the attribute information of the second device to the first device.
  • the first device may use the attribute information of the second device as configuration information for establishing a communication connection according to the attribute information of the second device, so as to finally establish a communication connection between itself and the second device.
  • the configuration device can automatically feed back the attribute information of the second device used to establish the communication connection, and the entire connection There is no manual process in the establishment process, which ensures the efficiency of the establishment of the communication connection.
  • FIG. 1 is a schematic structural diagram of a network device management system according to an embodiment of the present invention
  • FIG. 2 is a signaling diagram for establishing a communication connection according to an embodiment of the present invention
  • FIG. 3 is a signaling diagram of another communication connection establishment provided by an embodiment of the present invention.
  • FIG. 4 is a signaling diagram of yet another communication connection establishment provided by an embodiment of the present invention.
  • FIG. 5 is a signaling diagram of yet another communication connection establishment provided by an embodiment of the present invention.
  • FIG. 6 is a signaling diagram of a device registration process provided by an embodiment of the present invention.
  • FIG. 7 is a signaling diagram of a device deregistration process provided by an embodiment of the present invention.
  • FIG. 8 is a flowchart of a network device management method according to an embodiment of the present invention.
  • FIG. 9 is a flowchart of another network device management method provided by an embodiment of the present invention.
  • FIG. 10 is a flowchart of still another network device management method provided by an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a network device management system and method provided by an embodiment of the present invention applied in an automatic driving scenario
  • FIG. 12 is a schematic diagram of a network device management system and method provided by an embodiment of the present invention applied in a video acquisition scenario
  • FIG. 13 is a schematic structural diagram of a network device management apparatus according to an embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of an electronic device corresponding to the network device management apparatus provided by the embodiment shown in FIG. 13;
  • FIG. 15 is a schematic structural diagram of another network device management apparatus according to an embodiment of the present invention.
  • FIG. 16 is a schematic structural diagram of an electronic device corresponding to the network device management apparatus provided by the embodiment shown in FIG. 15 .
  • the words “if”, “if” as used herein may be interpreted as “at” or “when” or “in response to determining” or “in response to identifying”.
  • the phrases “if it is determined” or “if a (stated condition or event) is identified” can be interpreted as “when determined” or “in response to a determination” or “when a (stated condition or event) is identified,” depending on the context )” or “in response to an identification (statement or event)”.
  • the network devices included in the access network For a 5G communication network including an access network and a core network, the network devices included in the access network, the network devices included in the core network, and the network devices included in the core network and the access network. Only by establishing a communication connection can the communication function of the 5G communication network be realized.
  • the network equipment included in the access network is generally a 5G base station.
  • the core network may include Network Exposure Function (NEF for short), Policy Control Function (PCF for short), Session Management Function (SMF for short), and user plane functions.
  • Network element User Plane Function, UPF for short
  • access and mobility management function network element Access and Mobility Management Function, AMF for short
  • the network equipment included in the core network may be considered to be any of the network elements mentioned above.
  • the function of each network element is the same as that in the prior art, which is not repeated here.
  • the MEC network can also be obtained by combining the 5G communication network with the MEC technology.
  • a communication connection needs to be established between network devices used for data communication, and a communication connection needs to be established between network devices used for data computing, as well as between network devices used for data communication and data computing.
  • the MEC network has both communication and computing capabilities.
  • the network devices used for data computing in the MEC network can be understood as edge computing nodes.
  • a pair of network devices that need to establish a communication connection relationship may be referred to as a first device and a second device, respectively.
  • the network device in the core network included in the 5G communication network may also have a communication connection relationship with the resource server, so as to transmit resource data according to this communication connection relationship.
  • the resource server may be, for example, a server maintained by a video application program, and the video is stored in the server.
  • the terminal device used by the user can trigger the video resource acquisition request.
  • the network device in the core network can obtain video resources through the communication connection between itself and the resource server, and finally transmit the video resources to the user's terminal device through the core network and the access network in turn, that is, for the user Provide video resources.
  • the video resources may be live videos such as games and sports competitions, or may be live videos used to realize distance education and telemedicine.
  • the first device may be a network device in the core network of the 5G communication network, and correspondingly, the second device may be a resource server.
  • a network device used for data computing in the MEC network may also have a communication connection with the resource server.
  • the network equipment used for data calculation in the MEC network can use the communication connection between itself and the resource server to encode the acquired video resources, and further transmit the encoding results to the MEC network for use.
  • the network equipment for data transmission to finally transmit to the terminal equipment used by the user.
  • the first device may also be a network device used for data computing in the MEC network
  • the second device may be a resource server.
  • Vehicles on the road can also be connected to the MEC network to form the Internet of Vehicles. Therefore, a communication connection needs to be established between the vehicle and the road test equipment in the Internet of Vehicles, so as to achieve vehicle-road coordination and Further enable the vehicle to achieve autonomous driving. In addition, communication connections need to be established between different vehicles on the road and between different drive test devices.
  • both the first device and the second device may be vehicles or drive test devices.
  • the network device management system or the network device management method provided by the embodiments of the present invention may be used.
  • FIG. 1 is a schematic structural diagram of a network device management system according to an embodiment of the present invention.
  • the system includes a configuration device, and a first device and a second device in communication with the configuration device.
  • the first device and the second device have been set at the factory so that they can communicate with the configuration device.
  • the configuration device usually has a relatively stable network location and better signal accessibility, so as to ensure that the first device and the second device can easily perform data transmission with the configuration device.
  • the first device may send a first connection request including its own attribute information to the configuration device.
  • the attribute information of the first device may include a public land mobile network (Public Land Mobile Network, referred to as PLMN), a tracking area code (Tracking Area Code, referred to as TAC), a cell identity code (Cell Identity, referred to as Cell-ID, ) at least one of them.
  • PLMN Public Land Mobile Network
  • TAC Track Area Code
  • Cell Identity Cell Identity
  • the attribute information may also include other identifications that can indicate the identity of the device.
  • the attribute information of the first device may further include at least one of a type of the device, port information of the device, a geographic location where the device is located, a network location, and a load condition of the device.
  • the type of the device can reflect the capabilities that the device can provide, and can also reflect the network to which the device belongs.
  • the device may belong to the access network or the core network in the 5G communication network.
  • the network device in the access network is usually used to connect the terminal device used by the user to the 5G communication network, and the network device in the core network usually has a forwarding function. Routing or traffic billing function.
  • the device may also be an edge computing node in the MEC network, which may have computing capability or storage capability.
  • the configuration device may respond to the received first connection request, and determine the second device and attribute information of the second device from the network devices registered on the configuration device.
  • the determined second device is a network device capable of establishing a communication connection with the first device, and the number thereof may be at least one.
  • the attribute information of the second device may also include the above content.
  • the registration of the device it can be understood as a process in which the device sends its own attribute information to the configuration device and is saved by the configuration device. For the timing and process of network device registration, reference may be made to the related description of the embodiment shown in FIG. 6 below.
  • the configuration device may also send the determined attribute information of the second device to the first device according to the attribute information of the first device.
  • the configuration device can obtain the routing information required for sending the attribute information of the second device according to the attribute information of the first device, or directly use the attribute information of the first device as routing information, and then use the routing information to realize the attribute information. send.
  • the first device may establish a communication connection between itself and the second device according to receiving the attribute information of the second device sent by the configuration device.
  • the first device may send a second connection request to the second device according to attribute information of the second device. After the second device responds to the second connection request, it sends a response result to the first device.
  • the response result may be a connection establishment pass message sent by the second device to the first device. Then the first device can establish itself according to the response result. A communication connection with the second device.
  • the process of sending the attribute information is similar to that described above.
  • the first device can obtain the routing information required for sending the second connection request according to the attribute information of the second device, or directly send the second device
  • the attribute information is used as routing information, and the routing information is used to send the second connection request.
  • the first device may send a first connection request including its own attribute information to the configuration device.
  • the configuration device determines the second device and its attribute information from the devices already registered on the configuration device, and sends the attribute information of the second device to the first device.
  • the first device may use the attribute information of the second device as configuration information for establishing a communication connection according to the attribute information of the second device, so as to finally establish a communication connection between itself and the second device.
  • the configuration device can automatically feed back the attribute information of the second device used to establish the communication connection, and the entire connection There is no manual process in the establishment process, which ensures the efficiency of the establishment of the communication connection.
  • the configuration device can The attribute information of the second device is automatically acquired and sent to the first device, thereby realizing the unmanned automatic establishment of the communication connection between the devices and improving the efficiency of the connection establishment.
  • the starting point for establishing the communication connection is that the first device sends a first connection request.
  • the first device may send the first connection request immediately after startup, that is, in response to the startup operation of the first device, send the first connection request to the configuration device.
  • the first device may also periodically send the first connection request to the configuration device.
  • the first device can also monitor its own attribute information in real time. If the attribute information is changed, a first connection request including the changed attribute information is sent to the configuration device.
  • the changed attribute information is usually the network location or geographic location of the device.
  • the configuration device can attribute information, to re-establish the communication connection between the first device and the second device, that is, to realize the automatic adjustment of the communication connection between the network devices, and no need to manually re-establish the connection, and also to realize the network topology. Automatic updating of structures.
  • connection re-establishment process reference may also be made to the relevant descriptions in the embodiments shown in FIG. 1 to FIG. 2 .
  • the first device can be a vehicle
  • the second device can be a drive test device
  • the vehicle and the drive test device can form the Internet of Vehicles.
  • the attribute information of the vehicle is constantly changing. Therefore, the vehicle needs to continuously disconnect the communication connection with one road testing device, and then establish a communication connection with another road testing device, so as to continuously realize automatic driving.
  • the first device may be the user's terminal device
  • the second device may be the access network in the 5G communication network including the base station.
  • the terminal device may also be in motion with the continuous movement of the user.
  • the terminal device needs to continuously establish a communication connection relationship with different base stations, so as to ensure the normal transmission and playback of the video.
  • the timing for sending the first connection request may also be when the user triggers a playback operation of a certain video.
  • the configuration device also has a process of determining the second device and attribute information of the second device. Then, in an optional determination method, the configuration device knows the type of the first device after receiving the attribute information of the first device, and at this time, the second device can be directly determined according to the type of the first device.
  • the configuration device may further establish a network topology structure between the first device and the second device based on the determined second device. The configuration device also maintains the network topology between other registered network devices.
  • the configuration device can determine that the second device connected to the terminal device can be a network device in the access network included in the 5G communication network, such as 5G base station. It is also assumed that the first device can be a network device in the access network included in the 5G communication network, such as a 5G base station, then the configuration device can determine that the second device connected to the 5G base station can be another 5G base station or a core network. network equipment. Assuming that the first device is a PCF network element in the core network included in the 5G communication network, the configuration device may determine that the second device connected thereto may be an SMF network element or an AMF network element in the core network. Assuming that the first device is a vehicle running in the Internet of Vehicles, the configuration device can determine that the second device is a drive test device in the Internet of Vehicles.
  • the above determination method is applicable to the first device sending the first connection request for the first time after startup, and also applicable to the first device sending the first connection request regularly after startup.
  • the attribute information of the first device included in the first connection request sent periodically may remain unchanged, or some Changes may occur, such as changes in the network location or geographic location of the first device.
  • the second device can be determined using the above method.
  • another optional determination method is that the configuration device can establish a connection request after the first device sends the connection request for the first time.
  • the network topology structure of the second device directly determines the attribute information of the second device and the second device.
  • the first connected device sent by the first device may include its own attribute information. At this time, it can be considered that the first device is connected to at least one type of network device capable of establishing a communication connection.
  • the configuration device may determine a network device that can establish a communication connection with the first device, that is, a second device, in the manner provided above, so as to further establish a communication connection with the first device.
  • the first device may be the 5G base station A in the access network included in the 5G communication network, then when the first connection request includes the attribute information of the 5G base station A, the second device determined by the configuration device may be the connection.
  • 5G base station B, 5G base station C in the network access, and network device D in the core network are examples of the communication connection between 5G base station A and 5G base station B and 5G base station C.
  • the communication connection between 5G base station A and 5G base station B and 5G base station C can be realized through Xn interface
  • the communication connection between 5G base station A and network device D can be realized through NG interface.
  • the first connection request sent by the first device may further define the type of the second device, that is, the first device may establish a communication connection with a specific type of network device.
  • the first connection request may include the target device type in addition to its own attribute information, and the configuration device may determine the device belonging to this target device type as the second device to obtain the attribute information of the second device at the same time.
  • the 5G base station A can also send a connection request to the network device D in the core network alone, and the first connection request sent by the 5G base station A can include its own attribute information and the target device type to which the network device D belongs.
  • the configuration device can determine the network device D in the 5G base station B, the 5G base station C, and the network device D as the second device, and obtain attribute information of the network device D to further realize the establishment of the communication connection.
  • the establishment process of the above communication connection can also be understood in conjunction with the signaling diagram shown in FIG. 3 .
  • the above description does not limit the number of second devices belonging to the target device type determined by the configuration device.
  • the number of second devices is one, the communication connection between the two devices can be established directly in the above manner.
  • the number of second devices is multiple, since the second devices all belong to the target device type, that is, the multiple second devices have the same function, therefore, one of them can be selected as the target device, and the target device and the The communication connection between the first devices is sufficient.
  • the selection of the target device may be based on respective operating states and/or attribute information of multiple second devices.
  • the operating state of the device may include at least one of the load quantity of the device and the delay of the device.
  • the target device can also be selected by using the geographic location information of the device contained in the attribute information. Specifically, among the multiple second devices, the second device with the smallest load, the shortest time delay and the geographical location closest to the first device may be selected as the target device. Selecting the target device in the above manner can not only ensure the communication quality between the first device and the target device, but also realize load balancing among multiple second devices.
  • the selection of the target device can be performed by the first device, and then the first device can establish a communication connection between itself and the target device.
  • the specific process can be combined with The signaling diagram shown in Figure 4 is understood.
  • the selection of the target device may also be performed by the configuration device.
  • the configuration device can determine the target device according to the respective operating states and/or attribute information of multiple second devices; and then send the determined attribute information of the target device to the first device, and the first device establishes itself and the target device.
  • the configuration device may determine a plurality of network devices belonging to the target device type according to the first connection request.
  • the plurality of network devices may be referred to as candidate devices.
  • the configuration device may also select a part of the candidate devices with less load as the second device according to the respective load conditions of the candidate devices. At this time, load balancing among the alternative devices can also be implemented.
  • the configuration device or the first device may select the target device from the second device in the manner described above.
  • the acquisition of the target device has to go through two selections.
  • the first selection can consider the device load
  • the second selection can consider the device load and device attribute information at the same time, to ensure that the communication connection is established. Load balancing of devices is achieved at different stages.
  • the first device may actively initiate the establishment of the communication connection, wherein the timing for initiating the connection establishment, that is, the timing for sending the first connection request may be the start of the first device, or the first device may be the first device. It is also possible that the first device periodically sends the first connection request after monitoring that its own attribute information changes. Afterwards, the configuration device may determine the second device according to the content contained in the first connection request, so that the first device establishes a communication connection between itself and the second device, thereby realizing the automatic establishment of the communication connection and improving the efficiency.
  • the configuration device may determine a device that can be connected to the first device as the second device.
  • the basis for determining the second device may be attribute information of the first device or an established network topology.
  • the configuration device may determine a device belonging to the target device type as the second device among the devices capable of establishing a connection with the first device.
  • the first device or the configuration device may also select the target device according to the respective operating states and/or attribute information of the multiple second devices.
  • the first device can establish a communication connection between itself and the target device, that is, the automatic establishment of the communication connection is realized, and the efficiency is improved.
  • the above-mentioned selection process of the target device can realize load balancing among multiple second devices, and can also ensure the communication effect between the first device and the second device.
  • the configuration device may determine the second device from devices that have been registered on the configuration device.
  • the configuration device can also determine the first device from the registered network devices.
  • the first device sends a registration request including its own attribute information to the configuration device.
  • the configuration device saves the attribute information of the first device, that is, the registration of the first device in the configuration device is realized.
  • the configuration device may also send a response result to the registration request to the first device to notify the first device that the registration has been successful.
  • the timing for sending the registration request may be the start of the first device.
  • the configuration device can also be manually corrected periodically, so as to avoid that some devices do not establish a communication connection with other devices for a long time and occupy registration resources.
  • the configuration device may also determine the calibration priority of the registered device according to the use frequency of the communication connection. The higher the use frequency of the communication connection of the network device, the higher the calibration priority, and the higher the calibration priority can be manually calibrated. network equipment.
  • the first device may also periodically send a registration request, so that the configuration device can acquire the latest attribute information of the first device.
  • the registration process can be understood in conjunction with the signaling diagram shown in Figure 6,
  • the first device and the second device can send connection requests to each other to establish a communication connection.
  • the first device and the second device can both be in the access network included in the 5G communication network.
  • network equipment, or both are network equipment in the core network.
  • the vehicle and the road test device can also send connection requests to each other.
  • the first device may also log out in the configuration device.
  • the timing when the first device sends the logout request may be when the first device is turned off.
  • the specific logout process may be: the first device sends a logout request including attribute information of the first device to the configuration device in response to the shutdown operation of the first device.
  • the configuration device deletes the attribute information of the first device in response to the logout request, that is, the logout of the first device in the configuration device is implemented.
  • the configuration device may also send a response result to the registration request to the first device to notify the first device that the registration has been successful.
  • the deregistration process can be understood in conjunction with the signaling diagram shown in FIG. 7 . According to the method shown in FIG. 6 or FIG. 7, automatic registration or automatic logout of the first device can also be realized,
  • both the registration request and the deregistration request may also include attribute information of the device.
  • the configuration device may determine whether the device performs registration, deregistration, or initiates establishment of a communication connection according to the request identifiers.
  • the communication connection between the first device and the second device can be established according to the manners in the above-mentioned embodiments shown in FIG. 1 to FIG. 7 .
  • the two devices can realize data transmission according to this communication connection to provide users with different services, such as providing users with videos or providing users with automatic driving services.
  • the road test device can analyze the collected road test data to obtain the analysis result.
  • the analysis result may include traffic flow reflecting the coverage area of the drive test device.
  • the road test device can send the traffic flow to the vehicle by means of the established communication connection, so that the vehicle can plan its own driving path according to the traffic flow, and perform automatic driving according to this driving path.
  • the analysis result may also include a travel path, and the travel path may be determined by the drive testing device according to the traffic flow.
  • the road test device can directly send the driving path to the vehicle according to the communication connection, so that the vehicle can drive according to the received driving path and realize automatic driving.
  • the above-mentioned vehicles can also be special vehicles such as ambulances and fire trucks, and the road test equipment can also control the traffic lights on the road according to the collected road test data, so that the special vehicles can realize smooth automatic driving on the road. .
  • the communication connection between the devices can be used to generate the The first connection request is sent to the resource server.
  • the resource server determines the target video with the video identifier according to the video identifier included in the first connection request.
  • the target video is sent to the terminal device.
  • the target video may be a live video of a game, a sports match, or the like, or a live video used to realize distance education and telemedicine.
  • FIG. 8 is a flowchart of a network device management method provided by an embodiment of the present invention.
  • the network device management method provided by the embodiment of the present invention may be executed by a configuration device in the above-mentioned network device management system. As shown in Figure 8, the method includes the following steps:
  • S101 Receive a connection request sent by a first device and including attribute information of the first device.
  • the first device and the second device have been set to be able to communicate with the configuration device when they leave the factory.
  • the configuration device usually has a relatively stable network location and better signal accessibility.
  • the configuration device may receive a connection request including its own attribute information sent by the first device.
  • the first connection request For the sake of brevity and clarity of the subsequent description, it may be referred to as the first connection request, and the first connection request is the first connection request mentioned in the embodiments shown in FIG. 1 to FIG. 7 above.
  • the content included in the attribute information of the first device may refer to the description in the embodiment shown in FIG. 1 , and the timing of sending the first connection request by the first device may also refer to the above related description, which will not be repeated here.
  • the configuration device can know the type of the first device after receiving the first connection request. Then, in an optional manner, in response to the first connection request, the configuration device may directly determine the second device from the devices already registered in the configuration device according to the type of the first device. For the registration process of the device, please refer to the subsequent description. Meanwhile, the configuration device may further establish a network topology structure between the first device and the second device based on the second device determined above. This way of determining the second device is especially suitable for the situation that the first device sends the first connection request for the first time.
  • the first device can also send the first connection request regularly, and when the attribute information of the first device does not change, optionally, the configuration device can send the connection request for the first time according to the first device.
  • the network topology structure established after the request directly determines the second device and the attribute information of the second device.
  • the second device can be re-determined according to the changed attribute information, and then the connection between the first device and the second device can be further re-determined. In other words, the real-time adjustment of the communication connection is guaranteed.
  • the configuration device can optionally determine the routing information according to the attribute information of the first device, or directly use the attribute information of the first device as routing information, so as to further configure the second device according to the routing information.
  • the attribute information of the device is sent to the first device, so that the first device establishes a communication connection between itself and the second device.
  • An optional communication connection establishment method may be: the first device determines routing information according to the attribute information of the second device, or directly uses the attribute information of the second device as routing information, and sends a connection request to the second device, which may also be called for the second connection request.
  • the second device will respond to the second connection request, and the first device establishes a communication connection between itself and the second device according to the response of the second device to the second connection request.
  • the configuration device can automatically determine the attribute information of the second device, and feed back the attribute information of the second device to the first device by means of the communication connection established with the first device. device, so that the first device can establish a communication connection between itself and the second device, so as to establish an unattended connection and ensure efficiency.
  • the execution process of this embodiment can also be understood in conjunction with the signaling diagram shown in FIG. 2 above.
  • the first device and the second device may include a vehicle in the Internet of Vehicles or a road test device, and the vehicle may be used for automatic driving according to the communication connection between the vehicle and the road test device.
  • the first device may include a terminal device, and the second device may include a network device included in an access network and a core network in a communication network, or a network device in an edge computing network; the terminal device and the first device The communication connection between the two devices is used to realize the video playback of the terminal device.
  • the first device further includes a network device included in the access network and the core network, or a network device in an edge computing network.
  • the registration process of the second device is mentioned.
  • the first device can also be registered on the configuration device, and the registration process of the two devices is the same.
  • take the registration process of the first device as an example for description: the configuration device receives a registration request sent by the first device and includes the attribute information of the first device; responds to the request, and saves the attribute information of the first device, That is, the registration of the first device is implemented.
  • This part of the content can be understood in conjunction with the signaling diagram shown in FIG. 6 .
  • both the first device and the second device can also log out in the configuration device, and also take the logout process of the first device as an example to illustrate: the configuration device receives the logout sent by the first device and includes the attribute information of the first device. After receiving the request and responding to it, the attribute information of the first device is deleted, that is, the logout of the first device is implemented.
  • the configuration device receives the logout sent by the first device and includes the attribute information of the first device. After receiving the request and responding to it, the attribute information of the first device is deleted, that is, the logout of the first device is implemented.
  • This part of the content can be understood in conjunction with the signaling diagram shown in FIG. 7 .
  • first connection request, registration request and logout request sent by the first device all contain the attribute information of the first device, different requests have different request identifiers, and the configuration device can determine whether the device is performing Register, log out, or initiate the establishment of a communication connection.
  • the first connection request only includes the attribute information of the first device, then the configuration device can determine that all devices that can communicate with the first device determine that the second device feeds back to the first device, and the first device Two devices can contain multiple types.
  • the first device may also initiate a connection request to a device of a specific type.
  • the sent first connection request may include both its own attribute information and the type of the target device.
  • FIG. 9 is a flowchart of another network device management method provided by an embodiment of the present invention. As shown in Figure 9, the method includes the following steps:
  • S201 Receive a connection request sent by a first device and including attribute information of the first device and a target device type.
  • step 201 For the execution process of step 201, reference may be made to the relevant description in the embodiment shown in FIG. 8, and details are not described herein.
  • S203 Acquire attribute information of the second device.
  • the configuration device determines multiple network devices belonging to the target device type, they may be referred to as candidate devices for the sake of brevity in subsequent descriptions.
  • the candidate device with the least load is used as the second device, that is, load balancing between the candidate devices is realized, and attribute information of the second device is acquired at the same time.
  • step 204 For the execution process of step 204, reference may be made to the relevant description in the embodiment shown in FIG. 8, and details are not described herein.
  • the configuration device may determine a device whose load is less than the preset threshold among the candidate devices as the second device, and in this case, the number of the second devices may be multiple. Then the configuration device can determine a target device and the attribute information of the target device according to the respective operating states and/or attribute information of the plurality of second devices; and then send the attribute information of the target device to the first device, so that the final A device establishes a communication connection with the target device.
  • the operating state of the device may be the load quantity and delay of the device.
  • the attribute information used in selecting the target device may be the geographic location of the device.
  • the configuration device can determine the second device with the least load, the smallest delay and the geographical location closest to the first device as the target device among the multiple second devices, so as to ensure the communication between the first device and the target device Good quality.
  • the configuration device may also determine the target device using one or more of load quantity, delay time, and geographic location.
  • the configuration device can automatically feed back the attribute information of the specific type of device to the first device, so as to further realize the automatic establishment of the communication connection and ensure the establishment of the connection. efficiency.
  • the target device can also be selected from the perspective of the load, delay and geographical location of the device, so as to establish a communication connection between the first device and the target device, so as to achieve device load balancing at the same time. Communication quality can also be guaranteed.
  • FIG. 8 and FIG. 9 describe the process of establishing a communication connection from the perspective of configuring a device. In addition, it can also be described from the perspective of the first device.
  • FIG. 10 is a flowchart of another network device management method provided by the embodiment of the present invention. The network device management method provided by the embodiment of the present invention can be managed by the above-mentioned network device. The first device in the system to execute.
  • the method includes the following steps:
  • S302 Receive attribute information of the second device determined by the configuration device according to the connection request.
  • S303 Establish a communication connection between the first device and the second device according to the attribute information of the second device.
  • the first device and the second device have been preconfigured to be able to communicate with the configuration device. Based on this, the first device may send a connection request including its own attribute information. For the content contained in the attribute information, reference may be made to the description in the embodiment shown in FIG. 1 . At this time, it may be considered that the first device initiates a connection request to at least one type of network device capable of communication connection.
  • the configuration device may determine the second device according to the content contained in the connection request, and send attribute information of the second device to the first device, so that the first device establishes a communication connection between itself and the second device.
  • the process of establishing the communication connection and the determination process of the second device reference may be made to the relevant description in the embodiment shown in FIG. 1 or FIG. 8 above.
  • the timing for the first device to send the connection request optionally, it can be sent immediately after the first device is started, or the first device can also send the connection request periodically.
  • the first device can also monitor its own attribute information, and when the attribute information changes, send a connection request containing the changed attribute information to the configuration device, so that the configuration device can re-determine the first device according to the changed attribute information.
  • the second device and then the first device establishes a connection.
  • the first device may also initiate a connection request to a specific type of network device.
  • the connection request sent by the first device may further include the target device type.
  • the configuration device may determine the target device according to the respective operating states and/or attribute information of the plurality of second devices; and then according to the attributes of the target device information to establish a communication connection with the target device.
  • the first device may also send a registration request or a deregistration request to the configuration device, so as to implement registration or deregistration in the configuration device.
  • the specific process may be combined with the signaling diagrams shown in FIG. 6 to FIG. 7 .
  • the configuration device may also determine the second device among the candidate devices belonging to the target type according to the load situation, and then the first device determines the target device from the second devices.
  • the first device and the second device may be vehicles or road test devices in the Internet of Vehicles.
  • the drive test device can analyze the drive test data collected by the drive test device; and send the analysis results to the vehicle according to the communication connection between the vehicle and the drive test device, so that the The vehicle realizes automatic driving according to the analysis results.
  • the analysis result includes that the analysis result includes the traffic flow in the area covered by the road testing device or the travel path planned for the vehicle according to the traffic flow.
  • the first device may include a terminal device
  • the second device may include a network device included in an access network and a core network in a communication network, or a network device in an edge computing network.
  • the terminal device sends a connection request including the video identifier to the second device.
  • the terminal device can receive and play the target video with the video identifier according to the communication connection between itself and the second device, thereby realizing video acquisition.
  • the target video may be a live video generated in different scenarios.
  • the first device further includes a network device included in the access network and the core network, or a network device in an edge computing network.
  • the first device may automatically establish the communication connection by sending a connection request to the configuration device, so as to improve the establishment efficiency of the communication connection.
  • the configuration device may automatically establish the communication connection by sending a connection request to the configuration device, so as to improve the establishment efficiency of the communication connection.
  • vehicle 1 is driving and is in autopilot mode, and the starting point of vehicle 1 is point A and the ending point is point B. Then, when the vehicle 1 travels to a different location, it can establish a communication connection with the drive test device covering the location. After that, the road testing device can send the current traffic flow to the vehicle according to the communication connection relationship between itself and the vehicle 1. The vehicle 1 can plan a driving route according to the received traffic flow to further realize automatic driving.
  • the range covered by point A to point B may include multiple drive test devices, such as drive test device 2 to drive test device 4 .
  • the vehicle 1 and the drive test device 2 to the drive test device 4 can all communicate with the configuration device 5 . And the drive test device 2 to the drive test device 4 are also registered in the configuration device 5 . Then, when the vehicle 1 is traveling from point A to point B, the vehicle 1 will establish a communication connection with different route devices in the drive test device 2 to the drive test device 4 in turn.
  • the specific establishment process can be as follows:
  • a first connection request may be sent to the configuration device 5 .
  • the attribute information in the first connection request includes not only the information that can indicate the identity of the vehicle 1 , but also the location information of the vehicle 1 .
  • the configuration device 5 can determine that the current position of the vehicle 1 is within the coverage of the drive test device 2 according to the location information among the multiple drive test devices, and return the attribute information of the drive test device 2 to the vehicle 1 .
  • the vehicle 1 can send a second connection request to the drive test device 2 according to the attribute information of the drive test device 2 , thereby establishing a communication connection between itself and the drive test device 2 .
  • the above connection establishment process can also be understood with reference to FIG. 11 .
  • the configuration device 5 can also determine that the current location of the vehicle 1 is within the coverage of multiple drive testing devices, that is, the current location is within the coverage of both the drive testing device 2 and the drive testing device 3 .
  • the drive test device 2 and the drive test device 3 may be selected according to at least one of the respective load conditions, time delay and geographical location of the drive test device 2 and the drive test device 3 .
  • One of the most common selection methods is to select the drive test device with the smallest load, the shortest time delay, and the geographical location closest to the vehicle 1, that is, the drive test device 2 is finally selected.
  • the selection process of the drive test device may be performed by the configuration device 5 or by the vehicle 1 .
  • the vehicle 1 establishes a communication connection with itself according to the attribute information of the selected drive test device 2 .
  • Establishing a communication connection in the above manner can not only ensure the communication quality between the vehicle 1 and the selected drive test device 2, but also ensure the load balance between the drive test device 2 and the drive test device 3 whose coverage areas overlap.
  • the registered vehicle 1 and the drive test device 2 to the drive test device 4 may also be deregistered in the configuration device 5 .
  • the vehicle 1 may also periodically send the first connection request to the configuration device 5 after starting the automatic driving mode.
  • the vehicle 1 gradually moves from point A to point B, its location will gradually fall within the coverage of the drive test device 4.
  • the communication connection between the vehicle 1 and the drive test device 2 will become an invalid connection.
  • the configuration device 5 will send the attribute information of the drive test device 3 to the vehicle 1 , so that the vehicle 1 establishes a communication connection with the drive test device 4 .
  • the road test device that establishes a communication connection with vehicle 1 also changes constantly, so that the process of vehicle 1 traveling from point A to point B continues. Do autonomous driving.
  • the attribute information contained in the vehicle 1, the road test equipment 2 to the road test equipment 4 may also change.
  • the equipment whose attribute information changes can send the changed attribute information to The configuration device 5, the configuration device 5 can re-establish the communication connection between the devices according to the changed attribute information, that is, the automatic update of the communication connection is realized.
  • the user can trigger the video playback operation through the video application (application, APP) installed on the terminal device 1, for example, click a video in the video APP, and then use the established communication link Realize video acquisition.
  • the video application application, APP
  • the terminal device 1 establishes a communication connection with the base station 2 included in the access network in the 5G communication network
  • the base station 2 establishes a communication connection with the network device 3 included in the core network
  • the network device 3 also needs to communicate with the video APP.
  • the maintained resource server 4 establishes a communication connection.
  • the terminal device 1 After the above communication connections are established, the terminal device 1 will transmit the request generated by the video playback operation to the resource server 4 through the base station 2 and the network device 3 in sequence. After receiving the request, the resource server 4 can transmit the video data back to the terminal device 1 via the network device 3 and the base station 2 . At this time, the user can use the terminal device 1 to watch the video.
  • the terminal device 1 , the base station 2 , the network device 3 and the resource server 4 have all been able to communicate with the configuration device 5 in advance.
  • the base station 2 , the network device 3 and the resource server 4 also complete the registration in the configuration device 5 .
  • the terminal device 1 For the establishment of the communication connection between the terminal device 1 and the base station 2, specifically, the terminal device 1 sends a first connection request including its own attribute information to the configuration device 5, and the configuration device 5 can connect the base station 2 to the The attribute information of the base station is returned to the terminal device 1. At this time, the terminal device 1 can send a second connection request to the base station 2 according to the attribute information of the base station 2, thereby establishing a communication connection between itself and the base station 2.
  • the base station 2 sends a first connection request including its own attribute information to the configuration device 5, and the configuration device 5 can The attribute information of the device 3 is returned to the base station 2.
  • the base station 2 can send a second connection request to the network device 3 according to the attribute information of the network device 3, thereby establishing a communication connection between itself and the network device 3.
  • the process of establishing this connection can be understood in conjunction with FIG. 12 .
  • the establishment of the communication connection between the network device 3 and the resource server 4 is also similar to the above process, and will not be repeated.
  • the configuration device 5 may determine from the core network multiple network devices 3 of the same type that can be connected to the base station 2 , then optionally, the configuration device 5 may determine the respective load conditions, delays, and At least one of the geographic locations at the multiple network devices 3 is selected.
  • One of the most common selection methods is to select the network device 3 with the smallest load, the shortest delay and the geographical location closest to the base station 2 .
  • the selection process of the network device 3 may be performed by the configuration device 5 or by the base station 2 .
  • the base station 2 establishes a communication connection between itself and the base station according to the attribute information of the selected network device 3 . Establishing the communication connection in the above manner can not only ensure the communication quality between the base station 2 and the selected network device 3 , but also ensure the load balance among the multiple network devices 3 .
  • the above-mentioned various network devices may also be deregistered in the configuration device 5 .
  • the attribute information contained in the base station 2, the network device 3 or the resource server 4 may also change.
  • the device whose attribute information changes can send the changed attribute information to the configuration device 5, and the configuration device 5
  • the communication connection between the devices can be re-established according to the changed attribute information, that is, the automatic update of the communication connection is realized.
  • the network device management apparatus of one or more embodiments of the present invention will be described in detail below. Those skilled in the art can understand that these network device management apparatuses can be configured by using commercially available hardware components through the steps taught in this solution.
  • FIG. 13 is a schematic structural diagram of a network device management apparatus according to an embodiment of the present invention. As shown in FIG. 13 , the apparatus includes:
  • the receiving module 11 is configured to receive a connection request sent by a first device and including attribute information of the first device.
  • the determining module 12 is configured to, in response to the connection request, determine a second device from the network devices registered on the configuration device.
  • the sending module 13 is configured to send the attribute information of the second device to the first device according to the attribute information of the first device, so as to establish a communication connection between the first device and the second device.
  • connection request further includes the target device type.
  • the determining module 12 is specifically configured to: determine a network device belonging to the target device type as the second device from the network devices registered on the configuration device; and obtain attribute information of the second device.
  • the determining module 12 is further configured to determine the target device and the attribute information of the target device according to the respective operating states and/or attribute information of the plurality of second devices.
  • the sending module 13 is further configured to send the attribute information of the target device to the first device, so as to establish a communication connection between the first device and the target device.
  • the apparatus further includes: a response module 14 .
  • the receiving module 11 is further configured to receive a registration request including attribute information of the first device sent by the first device.
  • the response module 14 is configured to save the attribute information of the first device in response to the registration request, so as to realize the registration of the first device.
  • the receiving module 11 is configured to receive a logout request sent by the first device and including attribute information of the first device.
  • the response module 14 is configured to delete the attribute information of the first device in response to the logout request, so as to realize the logout of the first device.
  • the first device and the second device include a vehicle drive test device in the Internet of Vehicles; the communication connection between the vehicle and the drive test device is used to enable the vehicle to realize automatic driving.
  • the first device includes a terminal device
  • the second device includes a network device included in an access network and a core network in a communication network, or a network device in an edge computing network; the terminal device and the first device
  • the communication connection between the two devices is used to realize the video playback of the terminal device.
  • the first device further includes network devices included in the access network and the core network, or network devices in the edge computing network.
  • the apparatus shown in FIG. 13 may execute the method of the embodiment shown in FIG. 8 to FIG. 9 .
  • the apparatus shown in FIG. 13 may execute the method of the embodiment shown in FIG. 8 to FIG. 9 .
  • the structure of the network device management apparatus may be implemented as an electronic device.
  • the electronic device may include: a processor 21 and a memory twenty two.
  • the memory 22 is used to store a program that supports the electronic device to execute the network device management method provided in the embodiments shown in FIG. 8 to FIG. 9
  • the processor 21 is configured to execute the program in the memory 22 stored program.
  • the program includes one or more computer instructions, wherein the one or more computer instructions can realize the following steps when executed by the processor 21:
  • the attribute information of the second device is sent to the first device, so as to establish a communication connection between the first device and the second device.
  • the processor 21 is further configured to execute all or part of the steps in the foregoing embodiments shown in FIG. 8 to FIG. 9 .
  • the structure of the electronic device may further include a communication interface 23 for the electronic device to communicate with other devices or a communication network.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions used by the above-mentioned electronic device, which includes the method for executing the network device management method in the above-mentioned method embodiments shown in FIG. 8 to FIG. 9 . program.
  • FIG. 15 is a schematic structural diagram of another network device management apparatus according to an embodiment of the present invention. As shown in FIG. 15 , the apparatus includes:
  • the request sending module 31 is configured to send a connection request including attribute information of the first device.
  • the information receiving module 32 is configured to receive attribute information of the second device determined by the configuration device according to the connection request.
  • the establishment module 33 is configured to establish a communication connection between the first device and the second device according to the attribute information of the second device.
  • the apparatus further includes: a determination module 34 .
  • the request sending module 31 is specifically configured to: send a connection request including the attribute information of the first device and the target device type.
  • the determining module 34 is configured to determine the target device according to the respective operating states and/or attribute information of the plurality of second devices if the number of the second devices is multiple.
  • the establishing module 33 is configured to establish a communication connection between the first device and the target device according to the attribute information of the target device.
  • the request sending module 31 is further configured to: monitor the attribute information of the first device; and if the attribute information of the first device changes, send the changed attribute including the first device Connection request for information.
  • the first device includes a drive test device in the Internet of Vehicles
  • the second device includes a vehicle in the Internet of Vehicles.
  • the apparatus further includes: an analysis module 35, configured to analyze the drive test data collected by the drive test equipment.
  • the result sending module 36 is configured to send the analysis result to the vehicle according to the communication connection between the vehicle and the road testing device, so that the vehicle can realize automatic driving according to the analysis result.
  • the analysis result includes the traffic flow in the coverage area of the drive test device or the travel path planned for the vehicle according to the traffic flow.
  • the first device includes a terminal device
  • the second device includes a network device included in an access network and a core network in a communication network, or a network device in an edge computing network.
  • the apparatus further includes: a video receiving module 37 .
  • the request sending module 31 is configured to send the connection request including the video identifier.
  • the video receiving module 37 is configured to receive the target video with the video identifier according to the communication connection between the terminal device and the second device.
  • the first device further includes network devices included in the access network and the core network, or network devices in the edge computing network.
  • the apparatus shown in FIG. 15 may execute the method of the embodiment shown in FIG. 10 .
  • the apparatus shown in FIG. 15 may execute the method of the embodiment shown in FIG. 10 .
  • the structure of the network device management apparatus may be implemented as an electronic device.
  • the electronic device may include: a processor 41 and a memory 42.
  • the memory 42 is used to store a program that supports the electronic device to execute the network device management method provided in the embodiment shown in FIG. 10
  • the processor 41 is configured to execute the program stored in the memory 42 .
  • the program includes one or more computer instructions, wherein, when the one or more computer instructions are executed by the processor 41, the following steps can be implemented:
  • the processor 41 is further configured to execute all or part of the steps in the foregoing embodiment shown in FIG. 10 .
  • the structure of the electronic device may further include a communication interface 43 for the electronic device to communicate with other devices or a communication network.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions used by the electronic device, including a program for executing the network device management method in the method embodiment shown in FIG. 10 .

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Abstract

Des modes de réalisation de la présente invention concernent un système, un procédé et un appareil de gestion de dispositif réseau, ainsi qu'un dispositif et un support de stockage. Le système comprend un dispositif de configuration, ainsi qu'un premier dispositif et un second dispositif entre lesquels une connexion doit être établie. Le processus d'établissement de connexion peut comprendre les opérations suivantes : un premier dispositif envoie à un dispositif de configuration une première demande de connexion comprenant ses propres informations d'attribut. En réponse à la demande de connexion, le dispositif de configuration détermine un second dispositif et des informations d'attribut de celui-ci à partir de dispositifs enregistrés sur le dispositif de configuration, puis envoie les informations d'attribut du second dispositif au premier dispositif. Le premier dispositif peut utiliser, en fonction des informations d'attribut du second dispositif, les informations d'attribut du second dispositif comme informations de configuration pour établir une connexion de communication, ce qui permet d'établir au final la connexion de communication entre le premier dispositif et le second dispositif. Selon le procédé, les informations d'attributs du dispositif utilisé lorsque le premier dispositif établit la connexion de communication sont automatiquement renvoyées par le dispositif de configuration ; et il n'existe aucun processus manuel dans l'ensemble du processus d'établissement de connexion, ce qui permet d'assurer l'efficacité d'établissement de la connexion de communication.
PCT/CN2022/077209 2021-02-24 2022-02-22 Système, procédé et appareil de gestion de dispositif réseau, dispositif et support de stockage Ceased WO2022179484A1 (fr)

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