WO2022156807A1 - 一种报文传输方法以及相关装置 - Google Patents

一种报文传输方法以及相关装置 Download PDF

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Publication number
WO2022156807A1
WO2022156807A1 PCT/CN2022/073676 CN2022073676W WO2022156807A1 WO 2022156807 A1 WO2022156807 A1 WO 2022156807A1 CN 2022073676 W CN2022073676 W CN 2022073676W WO 2022156807 A1 WO2022156807 A1 WO 2022156807A1
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WIPO (PCT)
Prior art keywords
terminal device
field
network device
application server
communication
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PCT/CN2022/073676
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English (en)
French (fr)
Inventor
张印熙
周钧
梁西西
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP22742284.7A priority Critical patent/EP4262253A1/en
Publication of WO2022156807A1 publication Critical patent/WO2022156807A1/zh
Priority to US18/358,639 priority patent/US20230379388A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/14Session management
    • H04L67/141Setup of application sessions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50Service provisioning or reconfiguring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/55Push-based network services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/24Negotiation of communication capabilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03Protecting confidentiality, e.g. by encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08Access security
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a message transmission method and related devices.
  • IoT Internet of things
  • FIG. 1a is a schematic diagram of the architecture of an Internet of Things system according to an embodiment of the present application.
  • the IoT system includes terminal equipment, network equipment and application server.
  • Terminal equipment such as: electronic price tags in supermarkets, mother and baby bracelets in medical care, asset tags (tags) in smart parks, etc.
  • tags asset tags
  • the network device is used to access the terminal device.
  • the southbound air interface protocol between network equipment and terminal equipment usually adopts short-range IoT technology, such as: Zigbee (Zigbee), radio frequency identification (RFID) or Bluetooth Low Energy (BLE) technology Wait.
  • the application server is used to deploy various application systems.
  • the northbound interaction protocol between the application server and the network device usually adopts the User Datagram Protocol (UDP), or the HyperText Transfer Protocol (HyperText Transfer Protocol, http).
  • UDP User Datagram Protocol
  • HTTP HyperText Transfer Protocol
  • the above-mentioned terminal equipment, network equipment and application server can be referred to as a vertical system.
  • an embodiment of the present application proposes a message transmission method, the method is applied to a network device, and the method includes: the network device receives a request message from a terminal device, the request message includes a first field, and the first field indicates the identity of the terminal device. information, the request message is used to request the terminal device to establish a communication connection with the network device; the network device sends a notification message to the management platform, the notification message includes a second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server , so that the application server provides services to the terminal device.
  • the network device receives a request message from the terminal device, the request message includes a first field, and the first field instructs the terminal device to establish a communication connection with the network device; the network device sends a notification message to the management platform, and the notification message includes the second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device.
  • An effective communication connection is established between the terminal device and the application server, so that the application server can provide services for the terminal device.
  • the second field indicates the terminal device, and the management platform realizes that the corresponding application server provides services for the corresponding terminal device by identifying the second field.
  • the network device performs a compliance check on the terminal device according to the first field. Specifically, the network device performs a compliance check on the terminal device according to the first field.
  • the compliance check includes but is not limited to: identity verification of the terminal device, or capability verification of the terminal device.
  • the identity verification may be an admission verification of the terminal device.
  • the manufacturer type of the terminal device is determined according to the first field, and the network device allows the device of a specific manufacturer to access.
  • the device type of the terminal device is determined according to the first field, and the network device allows terminal devices of a specific device type to access.
  • the device type of the terminal device and the manufacturer type of the terminal device are determined according to the first field, and the network device allows the terminal device of a specific manufacturer and a specific device type to access.
  • the current network device only allows access to the smart bracelet of manufacturer A.
  • the network device completes the connection to the terminal device according to the first field. A's compliance check allows the terminal device A to access.
  • Capability verification includes but is not limited to: verifying whether the terminal device supports encryption capability, or the type of encryption algorithm adopted by the terminal device.
  • the network equipment only allows the terminal equipment with encryption capability to access.
  • the network device determines the device type and manufacturer type of the terminal device according to the first field, and then determines whether the terminal device supports encryption capability.
  • the network device allows the terminal device to access.
  • the network device allows access by end devices of encryption algorithms A and B.
  • the network device determines the device type and manufacturer type of the terminal device according to the first field, and then determines the encryption algorithm supported by the terminal device.
  • the terminal device only supports the encryption algorithm C, the network device rejects the access of the terminal device.
  • the first field may further include a dedicated field, where the dedicated field indicates whether the terminal device supports encryption capability and/or the type of encryption algorithm adopted.
  • the first field includes a first subfield and a second subfield, the first subfield indicates the manufacturer type of the terminal device, and the second subfield indicates the terminal device device type.
  • the first field indicates that the terminal device is the doctor workstation of manufacturer C.
  • the main function of the doctor workstation is to help outpatient doctors standardize and efficiently complete the writing and maintenance of daily prescriptions or medical records, and check drug information.
  • the first field indicates that the terminal device is a wristband of manufacturer A.
  • the first field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the first field is "11111", and the first field indicates that the terminal device is of manufacturer D. Baby bracelet.
  • the first field is used to conveniently indicate the manufacturer type of the terminal device and the device type of the terminal device, thereby saving the occupation of communication resources.
  • the second field is the same as the first field; or the second field is determined according to the first field.
  • the network device includes one or more plug-in cards, the network device is pluggably connected to the at least one plug-in card, and the network device increases/decreases at least one plug-in card by adding/reducing at least one plug-in card.
  • Dynamically increase/decrease one or more service capabilities where the service capabilities include one or more of the following: communication frequency band, communication protocol, communication bandwidth, or communication rate.
  • the network device is connected to the card A through the pluggable interface.
  • the business capability of the Bluetooth communication frequency band is increased, and the communication bandwidth and communication rate are improved.
  • the network device may also support the expansion function of a hardware module, and the hardware module may be referred to as a plug-in card.
  • the plug-in card may support multiple service capabilities or support one service capability, for example, the plug-in card A supports both the Bluetooth protocol and the Zigbee protocol. Card B supports the RFID protocol.
  • plug-in card A supports the Bluetooth protocol
  • plug-in card B supports the Bluetooth protocol
  • the card A supports manufacturer A
  • the card B supports manufacturer B.
  • the plug-in card can also support the same service capability, the same manufacturer, but different device types, for example: plug-in card A supports the Bluetooth protocol, and plug-in card B supports the Bluetooth protocol.
  • the card A supports manufacturer A
  • the card B supports manufacturer A
  • the card A supports the smart bracelet, and the card B supports the doctor workstation.
  • the plug-in card can also support different business capabilities and support different manufacturers, which is not limited here.
  • the network device includes a wireless access point (access point, AP), the wireless access point includes one or more interfaces for establishing a communication connection with the plug-in card, and the wireless access point communicates with the card through the interface.
  • AP wireless access point
  • the wireless access point includes one or more interfaces for establishing a communication connection with the plug-in card
  • the wireless access point communicates with the card through the interface.
  • One or more plug-in cards establish a communication connection. Different plug-in cards can implement different functions. The following is an example description:
  • the plug-in card A, the plug-in card B, and the plug-in card C are all communication modules that support the Bluetooth protocol, wherein the plug-in card A supports the terminal equipment of manufacturer A, the plug-in card B supports the terminal equipment of the manufacturer B, and the plug-in card C supports the terminal equipment of the manufacturer B. Manufacturer C's terminal equipment.
  • plug-in card A, plug-in card B and plug-in card C are all communication modules supporting manufacturer A, manufacturer B and manufacturer C, wherein plug-in card A is a communication module supporting the Bluetooth protocol, and plug-in card B is a communication module supporting the Bluetooth protocol.
  • Zigbee communication module of Zigbee protocol, plug-in card C is a communication module that supports video recognition RFID protocol.
  • the plug-in card A, the plug-in card B and the plug-in card C are all communication modules that support the Bluetooth protocol of the manufacturer A, wherein the plug-in card A is used to establish a communication connection with the baby bracelet of the manufacturer A, and the plug-in card B It is used to establish a communication connection with the doctor workstation of manufacturer A, and the plug-in card C is used to establish a communication connection with the smart bed card of manufacturer A.
  • the plug-in card is used to implement any one of the methods in the first aspect.
  • an embodiment of the present application proposes a message transmission method.
  • the method is applied to a terminal device.
  • the method includes: the terminal device sends a request message to a network device, where the request message includes a first field, and the first field indicates identity information of the terminal device.
  • the request message is used to request the terminal device to establish a communication connection with the network device;
  • the identity information of the terminal device includes the manufacturer type of the terminal device and the device type of the terminal device.
  • the network device receives a request message from the terminal device, the request message includes a first field, the first field indicates that the terminal device establishes a communication connection with the network device, the first field indicates the identity information of the terminal device, and the request message is used for Request the terminal device to establish a communication connection with the network device.
  • the problem of conflicts between multi-vendor equipment access is effectively solved, and the interconnection of multi-vendor equipment is realized. It can also solve the problem of mutual interference of radio frequency signals generated by different network devices in multiple sets of vertical devices, and finally realize the automatic deployment of the Internet of Things system and improve the communication quality.
  • the first field includes a first subfield and a second subfield, the first subfield indicates the manufacturer type of the terminal device, and the second subfield indicates the terminal device device type.
  • the first field indicates that the terminal device is the doctor workstation of manufacturer C.
  • the main function of the doctor workstation is to help outpatient doctors standardize and efficiently complete the writing and maintenance of daily prescriptions or medical records, and check drug information.
  • the first field indicates that the terminal device is a wristband of manufacturer A.
  • the first field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the first field is "11111", and the first field indicates that the terminal device is of manufacturer D. Baby bracelet.
  • the first field is used to conveniently indicate the manufacturer type of the terminal device and the device type of the terminal device, thereby saving the occupation of communication resources.
  • the identity information of the terminal device further includes an air interface media access control address (media access control address, MAC Address) of the terminal device.
  • media access control address media access control address
  • the identity information of the terminal device includes the air interface MAC address.
  • the address information of the terminal device may also be: an Internet Protocol Address (Internet Protocol Address, IP Address) of the terminal device or an electronic product code (Electronic Product Code, EPC) of the terminal device, which is not limited here.
  • the terminal device is an IoT terminal device.
  • the terminal device may be a smart label, a smart bracelet, a doctor's workstation, an infusion pump or a ventilator, etc., which is not limited here.
  • an embodiment of the present application proposes a message transmission method, the method is applied to a management platform, and the method includes: the management platform receives a notification message from a network device, the notification message includes a second field, the second field indicates the terminal device, and the notification message The message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device; the second field is determined by the network device according to the first field, and the first field indicates the identity information of the terminal device; the management platform is based on the second field. Identify the application server.
  • the network device receives a request message from the terminal device, the request message includes a first field, and the first field instructs the terminal device to establish a communication connection with the network device; the network device sends a notification message to the management platform, and the notification message includes the second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device.
  • the second field is determined by the network device according to the first field, the first field indicates the identity information of the terminal device, and the management platform determines the application server according to the second field.
  • the network device After the network device learns that the terminal device has established a communication connection with the network device, the network device notifies the management platform to establish a communication connection with the application server, and the management platform determines the server according to the second field.
  • the application server provides services for the terminal device.
  • An effective communication connection is established between the terminal device and the application server, so that the application server can provide services for the terminal device.
  • the second field indicates the terminal equipment, and the management platform realizes that the corresponding application server provides services for the corresponding terminal equipment by identifying the second field.
  • the method further includes: the management platform sends a first uplink packet to the application server, where the first uplink packet includes a second field, and the second field indicates the terminal device .
  • the management platform receives the second upstream message from the network device (the second upstream message is generated by the third upstream message sent by the terminal device to the network device), the management platform generates according to the second upstream message.
  • the first uplink message is described in detail below: the first uplink packet includes a second field, and the second field indicates the terminal device.
  • the second field is the same as the foregoing first field, that is, the second field also indicates the identity information of the terminal device.
  • the second field includes a first subfield and a second subfield, and the second field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the second field is another field indicating the foregoing first field.
  • the management platform and the application server maintain an association table of the second field and the first field respectively.
  • the application server and the management platform can determine the corresponding first field according to the second field, and then determine the manufacturer type and device type of the terminal device indicated by the first field.
  • the first field includes a first subfield and a second subfield, the first subfield indicates the manufacturer type of the terminal device, and the second subfield indicates the terminal device device type.
  • the first field indicates that the terminal device is the doctor workstation of manufacturer C.
  • the main function of the doctor workstation is to help outpatient doctors standardize and efficiently complete the writing and maintenance of daily prescriptions or medical records, and check drug information.
  • the first field indicates that the terminal device is a wristband of manufacturer A.
  • the first field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the first field is "11111", and the first field indicates that the terminal device is of manufacturer D. Baby bracelet.
  • the first field can be used to conveniently indicate the manufacturer type of the terminal device and the device type of the terminal device, thereby saving the occupation of communication resources.
  • the second field is the same as the first field; or the second field is determined according to the first field.
  • the method further includes: the first uplink packet includes a fourth field, the fourth field indicates a packet type, and the packet type includes: data, signaling or other types.
  • the first uplink message includes a fourth field, the fourth field indicates a message type, and the message type includes: data, signaling, or other types.
  • the other type may be reserved.
  • the first uplink packet may be a protocol packet, and the first uplink packet may also be a data packet.
  • the fourth field of the first uplink packet indicates that the type of the packet is data
  • the first uplink packet is a data packet.
  • the first uplink message further includes a third field
  • the third field indicates the connection status between the terminal device and the network device
  • the connection status includes: the connection is successful or the connection is disconnected.
  • the third field also indicates whether the packet is a heartbeat packet.
  • the first uplink packet includes a fifth field, and the fifth field indicates a protocol type used by the terminal device to establish a connection with the network device.
  • the first uplink packet includes a fifth field, and the fifth field is the protocol type used by the terminal device to establish the connection with the network device.
  • the protocol type adopted by the terminal device to establish the connection with the network device is the Bluetooth (or Bluetooth low energy consumption) protocol
  • the first uplink packet further includes the air interface MAC address of the terminal device.
  • the air interface MAC address refers to a group of 48-bit (6-byte) data, which is the unique identifier of the Bluetooth device (ie, the terminal device).
  • the first uplink packet further includes a first timestamp, and the first timestamp indicates the time when the management platform sends the first uplink packet.
  • the method further includes: the management platform receives a first downlink packet from the application server, the first downlink packet includes a second field, and the second field indicates A terminal device; the management platform generates a second downlink message according to the first downlink message, the second downlink message includes a second field, and the destination of the second downlink message is a network device. Further, after receiving the first downlink message, the management platform generates a second downlink message according to the first downlink message. The destination of the second downlink packet is the network device.
  • the management platform determines the corresponding terminal device according to the second field included in the first downlink message. Further, it is determined according to the network device that provides the communication service for the terminal device.
  • the management platform determines the terminal device according to the address information of the terminal device or the network device included in the first downlink message, and then determines the network device that provides the communication service for the terminal device.
  • the management platform generates a second downlink message according to the first downlink message, where the second downlink message includes a second field.
  • the payload in the second downlink message includes the payload in the first downlink message.
  • the packet structure of the second downlink packet is similar to that of the first downlink packet.
  • the second downlink packet includes a fourth field, etc., which will not be repeated here.
  • the first downlink packet includes a second field, where the second field indicates the terminal device.
  • the second field is the same as the foregoing first field, that is, the second field also indicates the identity information of the terminal device.
  • the second field includes a first subfield and a second subfield, and the second field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the second field is another field indicating the foregoing first field.
  • the management platform and the application server maintain an association table of the second field and the first field respectively.
  • the application server and the management platform can determine the corresponding first field according to the second field, and then determine the manufacturer type and device type of the terminal device indicated by the first field.
  • the first downlink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes: data, signaling, or other types.
  • the other type may be reserved.
  • the first downlink packet includes a fifth field, and the fifth field is a protocol type used by the terminal device to establish a connection with the network device.
  • the protocol type adopted by the terminal device to establish the connection with the network device is Bluetooth (or low-power Bluetooth)
  • the first downlink packet further includes the air interface MAC address of the terminal device.
  • the air interface MAC address refers to a group of 48-bit (6-byte) data, which is the unique identifier of the Bluetooth device (ie, the terminal device).
  • the first downlink packet further includes a second timestamp, and the second timestamp indicates the time when the application server sends the first downlink packet.
  • the management platform determines the application server according to the second field, including: the management platform determines the manufacturer type of the terminal device and the device type of the terminal device according to the second field; The platform determines the application server according to the manufacturer type of the terminal device and the device type of the terminal device; the management platform generates the association relationship between the terminal device, the network device and the application server.
  • the management platform is pre-configured with the manufacturer type of the terminal device, the association relationship between the device type of the terminal device and the application server. After determining the manufacturer type and device type of the terminal device according to the notification message from the network device, the management platform determines the application server corresponding to the terminal device from the preconfigured association relationship.
  • the notification message carries the manufacturer type of the terminal device, the device type of the terminal device, and relevant identification information of the application server.
  • the relevant identification information of the application server includes but is not limited to address information of the application server, such as the IP address of the application server.
  • the management platform determines the corresponding application server according to the notification message.
  • an embodiment of the present application proposes a message transmission method, including: a network device receives a request message from a terminal device, the request message includes a first field, the first field indicates identity information of the terminal device, and the request message is used to request
  • the terminal device establishes a communication connection with the network device; the network device determines an application server according to the request message, so that the application server provides services for the terminal device; the network device sends a first uplink packet to the application server, and the first uplink packet includes the second field, The second field indicates the terminal device.
  • the network device receives a request message from the terminal device, the request message includes a first field, and the first field indicates that the terminal device establishes a communication connection with the network device; the network device sends a first uplink message to the application server, the first field The uplink message includes a second field, and the second field indicates the terminal equipment, so that the application server provides services for the terminal equipment.
  • the first field indicates the identity information of the terminal device, and the network device realizes that the corresponding application server provides services for the corresponding terminal device by identifying the first field.
  • the network device performs a compliance check on the terminal device according to the first field, and the compliance check includes identity verification and/or capability verification.
  • the identity information of the terminal device includes the manufacturer type of the terminal device and the device type of the terminal device.
  • the first field includes a first subfield and a second subfield, the first subfield indicates the manufacturer type of the terminal device, and the second subfield indicates the device type of the terminal device.
  • the first field indicates that the terminal device is the doctor workstation of manufacturer C.
  • the main function of the doctor workstation is to help outpatient doctors standardize and efficiently complete the writing and maintenance of daily prescriptions or medical records, and check drug information.
  • the first field indicates that the terminal device is a wristband of manufacturer A.
  • the first field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the first field is "11111", and the first field indicates that the terminal device is of manufacturer D. Baby bracelet.
  • the first field is used to conveniently indicate the manufacturer type of the terminal device and the device type of the terminal device, thereby saving the occupation of communication resources.
  • the second field is the same as the first field; or the second field is determined according to the first field.
  • the first uplink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes data, signaling, or other types.
  • the first uplink message includes a fourth field, the fourth field indicates a message type, and the message type includes: data, signaling, or other types.
  • the other type may be reserved.
  • the first uplink message further includes a third field
  • the third field indicates the connection status between the terminal device and the network device
  • the connection status includes: the connection is successful or the connection is disconnected.
  • the third field also indicates whether the packet is a heartbeat packet.
  • the first uplink packet includes a fifth field, and the fifth field is the protocol type used by the terminal device to establish the connection with the network device.
  • the first uplink packet includes a fifth field, and the fifth field is the protocol type used by the terminal device to establish the connection with the network device.
  • the protocol type used for establishing the connection between the terminal device and the network device in the fifth field is the Bluetooth (or Bluetooth Low Energy) protocol connection
  • the first uplink packet further includes the air interface MAC address of the terminal device.
  • the air interface MAC address refers to a group of 48-bit (6-byte) data, which is the unique identifier of the Bluetooth device (ie, the terminal device).
  • the first uplink message when the fourth field indicates that the message type is signaling, the first uplink message further includes a third field, and the third field indicates that the terminal device and the network
  • the connection status of the device includes: the connection is successful or the connection is disconnected.
  • the network device receives the first downlink packet from the application server, the first downlink packet includes a second field, and the second field indicates the terminal device; The network device generates a second downlink message according to the first downlink message, the second downlink message includes a second field, and the destination of the second downlink message is the terminal device.
  • the network device determines the corresponding terminal device according to the second field included in the first downlink packet. In another possible implementation manner, the network device determines the terminal device according to the address information of the terminal device or the network device included in the first downlink packet.
  • the network device generates a second downlink packet according to the first downlink packet, where the second downlink packet includes a second field.
  • the payload in the second downlink message includes the payload in the first downlink message.
  • the packet structure of the second downlink packet is similar to that of the first downlink packet.
  • the second downlink packet includes a fourth field, etc., which will not be repeated here.
  • the first downlink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes data, signaling, or other types.
  • the other type may be reserved.
  • the network device determines the application server according to the request message, including: the network device determines the manufacturer type of the terminal device and the device type of the terminal device according to the request message; The manufacturer type of the terminal device and the device type of the terminal device determine the application server; the network device generates the association relationship between the terminal device, the network device and the application server.
  • the network device is preconfigured with the manufacturer type of the terminal device, the association relationship between the device type of the terminal device and the application server. After determining the manufacturer type and device type of the terminal device according to the request message from the terminal device, the network device determines the application server corresponding to the terminal device from the preconfigured association relationship.
  • the request message carries the manufacturer type of the terminal device, the device type of the terminal device, and relevant identification information of the application server.
  • the relevant identification information of the application server includes but is not limited to address information of the application server, such as the IP address of the application server.
  • the network device determines the corresponding application server according to the request message.
  • the network device is pluggably connected to at least one plug-in card, and the network device dynamically increases/decreases one or more services by adding/decreasing at least one plug-in card Capability
  • business capability includes one or more of the following: communication frequency band, communication protocol, communication bandwidth, or communication rate.
  • an embodiment of the present application provides a communication device, including:
  • a transceiver module configured to receive a request message from the terminal device, the request message includes a first field, the first field indicates the identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection with the network device;
  • the transceiver module is further configured to send a notification message to the management platform, the notification message includes a second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device.
  • the network device performs a compliance check on the terminal device according to the first field.
  • the first field includes a first subfield and a second subfield
  • the first subfield indicates the manufacturer type of the terminal device
  • the second subfield indicates the device type of the terminal device.
  • the second field is the same as the first field; or the second field is determined according to the first field.
  • the network device includes a plug-in card and a wireless access point AP, wherein the plug-in card is used to implement the communication apparatus of any one of the fifth aspects, and the AP is used to transmit the second downlink packet and / or the second uplink message.
  • the network device is pluggably connected to at least one plug-in card, the network device dynamically increases/decreases one or more service capabilities by adding/decreasing at least one plug-in card, and the service capabilities include one of the following or Multiple items: communication frequency band, communication protocol, communication bandwidth, or communication rate.
  • an embodiment of the present application provides a communication device, including:
  • the transceiver module is used for sending a request message to the network device, the request message includes a first field, the first field indicates the identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection with the network device.
  • the network device performs a compliance check on the terminal device according to the first field.
  • the first field includes a first subfield and a second subfield, the first subfield indicates the manufacturer type of the terminal device, and the second subfield indicates the device type of the terminal device;
  • the identity information of the terminal device includes the manufacturer type of the terminal device and the device type of the terminal device.
  • an embodiment of the present application provides a communication device, including:
  • a transceiver module configured to receive a notification message from the network device, the notification message includes a second field, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device;
  • the processing module is used to determine the application server according to the notification message.
  • the transceiver module is further configured to send a first uplink packet to the application server, where the first uplink packet includes a second field, and the second field indicates the terminal device.
  • the first field includes a first subfield and a second subfield
  • the first subfield indicates the manufacturer type of the terminal device
  • the second subfield indicates the device type of the terminal device.
  • the second field is the same as the first field; or the second field is determined according to the first field.
  • the first uplink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes: data, signaling, or other types.
  • the first uplink packet includes a fifth field, the protocol type used by the terminal device to establish the connection with the network device.
  • the first uplink message when the fourth field indicates that the message type is signaling, the first uplink message further includes a third field, and the third field indicates the connection state between the terminal device and the network device, and the connection state includes: The connection is successful or the connection is disconnected.
  • the third field also indicates whether the packet is a heartbeat packet.
  • the first uplink packet when the terminal device establishes a connection with the network device using the Bluetooth protocol, the first uplink packet further includes the air interface MAC address of the terminal device.
  • the transceiver module is further configured to receive a first downlink packet from the application server, where the first downlink packet includes a second field, and the second field indicates the terminal device;
  • the processing module is configured to generate a second downlink message according to the first downlink message, the second downlink message includes a second field, and the destination of the second downlink message is a network device.
  • the first downlink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes: data, signaling, or other types.
  • the first downlink packet includes a fifth field, and the fifth field indicates a protocol type used by the terminal device to establish a connection with the network device.
  • the third field also indicates whether the packet is a heartbeat packet.
  • the first downlink packet when the terminal device establishes a connection with the network device using the Bluetooth protocol, the first downlink packet further includes the air interface MAC address of the terminal device.
  • the processing module is further configured to determine the manufacturer type of the terminal device and the device type of the terminal device according to the notification message;
  • the processing module is also used for the manufacturer type of the terminal device and the device type of the terminal device to determine the application server;
  • the processing module is further configured to generate the association relationship between the terminal device, the network device and the application server.
  • an embodiment of the present application provides a communication device, including:
  • a transceiver module configured to receive a request message from the terminal device, the request message includes a first field, the first field indicates the identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection with the network device;
  • a processing module configured to determine the application server according to the request message, so that the application server provides services for the terminal device;
  • the transceiver module is further configured to send a first uplink message to the application server, where the first uplink message includes a second field, and the second field indicates a terminal device.
  • the network device performs a compliance check on the terminal device according to the first field, and the compliance check includes identity verification and/or capability verification.
  • the identity information of the terminal device includes the manufacturer type of the terminal device and the device type of the terminal device.
  • the second field is the same as the first field; or the second field is determined according to the first field.
  • the first uplink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes: data, signaling, or other types.
  • the first uplink packet includes a fifth field, and the fifth field indicates a protocol type used by the terminal device to establish a connection with the network device.
  • the first uplink message when the fourth field indicates that the message type is signaling, the first uplink message further includes a third field, and the third field indicates the connection state between the terminal device and the network device, and the connection state includes: The connection is successful or the connection is disconnected.
  • the third field also indicates whether the packet is a heartbeat packet.
  • the first uplink packet when the terminal device establishes a connection with the network device using the Bluetooth protocol, the first uplink packet further includes the air interface MAC address of the terminal device.
  • the transceiver module is further configured to receive a first downlink message from the application server, where the first downlink message includes a second field, and the second field indicates the terminal device;
  • the processing module is further configured to generate a second downlink message according to the first downlink message, the second downlink message includes a second field, and the destination of the second downlink message is a terminal device.
  • the first downlink packet includes a fourth field
  • the fourth field indicates a packet type
  • the packet type includes: data, signaling, or other types.
  • the first downlink packet includes a fifth field, and the fifth field indicates a protocol type used by the terminal device to establish a connection with the network device.
  • the third field also indicates whether the packet is a heartbeat packet.
  • the first downlink packet when the terminal device establishes a connection with the network device using the Bluetooth protocol, the first downlink packet further includes the air interface MAC address of the terminal device.
  • the processing module is further configured to determine the manufacturer type of the terminal device and the device type of the terminal device according to the request message;
  • the processing module is further configured to determine the application server according to the manufacturer type of the terminal device and the device type of the terminal device;
  • the processing module is further configured to generate the association relationship between the terminal device, the network device and the application server.
  • the network device includes a plug-in card and a wireless access point AP, wherein the plug-in card is used to implement the communication apparatus of any one of the eighth aspect, and the AP is used to transmit the first downlink packet and/or the first upstream message.
  • the network device is pluggably connected to at least one plug-in card, the network device dynamically increases/decreases one or more service capabilities by adding/decreasing at least one plug-in card, and the service capabilities include one of the following or Multiple items: communication frequency band, communication protocol, communication bandwidth, or communication rate.
  • an embodiment of the present application provides a communication device, which can implement the functions performed by the terminal device, network device, or management platform in the methods involved in the first, second, third, or fourth aspects.
  • the communication device includes a processor, a memory, a receiver connected to the processor and a transmitter connected to the processor; the memory is used for storing program codes and transmitting the program codes to the processor; the processor is used for Drive the receiver and the transmitter to execute the method according to the first, second, third or fourth aspects above according to the instructions in the program code; the receiver and the transmitter are respectively connected to the processor to execute the method of the above aspects
  • the operation of the terminal device, network device, application server or management platform in the method is a processor, a memory, a receiver connected to the processor and a transmitter connected to the processor; the memory is used for storing program codes and transmitting the program codes to the processor; the processor is used for Drive the receiver and the transmitter to execute the method according to the first, second, third or fourth aspects above according to the instructions in the program code; the receiver and the transmitter
  • the transmitter can perform the operation of sending, and the receiver can perform the operation of receiving.
  • the receiver and the transmitter can be a radio frequency circuit, and the radio frequency circuit can receive and send messages through an antenna; the receiver and the transmitter can also be a communication interface, and the processor and the communication interface are connected through a bus, and the processing The server implements receiving or sending messages through this communication interface.
  • an embodiment of the present application provides a communication apparatus, where the communication apparatus may include entities such as network equipment or chips, or the communication apparatus may include entities such as terminal equipment or chips, and the communication apparatus includes: a processor and a memory; The memory is used to store instructions; the processor is used to execute the instructions in the memory, causing the communication device to perform the method of any one of the aforementioned first or second or third or fourth aspects.
  • embodiments of the present application provide a computer-readable storage medium that stores one or more computer-executable instructions.
  • the processor executes the first aspect or the first aspect described above. Any possible implementation manner of the second aspect, the third aspect or the fourth aspect.
  • an embodiment of the present application provides a computer program product (or computer program) that stores one or more computer-executable instructions.
  • the processor executes the aforementioned first Any possible implementation of the aspect or the second aspect or the third aspect or the fourth aspect.
  • the present application provides a chip system, where the chip system includes a processor for supporting a computer device to implement the functions involved in the above aspects.
  • the chip system further includes a memory for storing necessary program instructions and data of the computer device.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the present application provides a communication system, the communication system including the communication device in the fifth aspect, the sixth aspect, the seventh aspect, or the eighth aspect.
  • FIG. 1a is a schematic diagram of the architecture of an Internet of Things system involved in an embodiment of the application
  • FIG. 1b is a schematic diagram of an application scenario involved in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a hardware structure of a communication device in an embodiment of the present application.
  • FIG. 3a is a schematic diagram of an application scenario proposed by an embodiment of the present application.
  • FIG. 3b is a schematic diagram of another application scenario proposed by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of an embodiment of a message transmission method provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a request message proposed in an embodiment of the application.
  • FIG. 6 is a schematic structural diagram of a network device proposed in an embodiment of the application.
  • FIG. 7 is a schematic diagram of another message structure proposed by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of another message structure proposed by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of another message structure proposed by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of an embodiment of another message transmission method proposed by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of an embodiment of a communication apparatus in an embodiment of the present application.
  • At least one item(s) below or similar expressions thereof refer to any combination of these items, including any combination of single item(s) or plural items(s).
  • at least one item (a) of a, b, or c can represent: a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, c may be single or multiple .
  • FIG. 1b is a schematic diagram of an application scenario involved in an embodiment of the present application.
  • the vertical system includes terminal equipment, network equipment and application server.
  • Terminal equipment such as: electronic price tags in supermarkets, mother and baby bracelets in medical care, asset tags (tags) in smart parks, etc.
  • the network device is used to access the terminal device.
  • the southbound air interface protocol between network equipment and terminal equipment usually adopts short-range IoT technology, such as: Zigbee (Zigbee), radio frequency identification (RFID) or Bluetooth Low Energy (BLE) technology Wait.
  • the application server is used to deploy various application systems.
  • the northbound interaction protocol between the application server and the network device usually adopts the User Datagram Protocol (UDP), or the HyperText Transfer Protocol (HyperText Transfer Protocol, http).
  • UDP User Datagram Protocol
  • HTTP HyperText Transfer Protocol
  • the application system can be the baby anti-theft system of manufacturer A.
  • a plurality of network devices (supporting manufacturer A) establish communication connections with the application server A where the baby anti-theft system is deployed, so as to realize that the baby anti-theft system covers a large area.
  • the application system may also be the material management system of manufacturer B.
  • a plurality of network devices (supporting manufacturer B) establish communication connections with the application server B where the material management system is deployed, so as to realize that the material management system covers a large area.
  • the application scenario is a hospital as an example.
  • the hospital needs to deploy Vendor A's baby anti-theft system to prevent babies from being abducted.
  • the hospital also needs to deploy the material management system of manufacturer B to achieve unified management of medical materials.
  • the network equipment supporting manufacturer A and the network equipment supporting manufacturer B for example: the communication spectrum between the network equipment supporting manufacturer A and the terminal equipment, and the network equipment and terminal equipment supporting manufacturer B
  • the communication quality is seriously degraded, which affects the normal operation of the above-mentioned baby anti-theft system and material management system.
  • northbound packets between the network device supporting manufacturer A and the application server may also conflict with northbound packets between the network device supporting manufacturer B and the application server. That is, the radio frequency signals generated by the network equipment of multiple sets of vertical systems in the same area interfere with each other, which affects the communication quality.
  • the network device receives a request message from the terminal device, the request message includes a first field, and the first field instructs the terminal device to establish a communication connection with the network device; the network device sends a notification message to the management platform, and the notification message includes the second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device.
  • An effective communication connection is established between the terminal device and the application server, so that the application server can provide services for the terminal device.
  • the second field indicates the terminal device, and the management platform realizes that the corresponding application server provides services for the corresponding terminal device by identifying the second field.
  • FIG. 2 is a schematic diagram of a hardware structure of a communication device according to an embodiment of the present application.
  • the communication apparatus may be a possible implementation manner of a terminal device, a network device, a management platform, and/or an application server in the embodiment of the present application.
  • the communication apparatus includes at least a processor 204 , a memory 203 , and a transceiver 202 , and the memory 203 is further configured to store instructions 2031 and data 2032 .
  • the communication device may further include an antenna 206 , an I/O (input/output, Input/Output) interface 210 and a bus 212 .
  • the transceiver 202 further includes a transmitter 2021 and a receiver 2022.
  • the processor 204 , the transceiver 202 , the memory 203 and the I/O interface 210 are communicatively connected to each other through the bus 212 , and the antenna 206 is connected to the transceiver 202 .
  • the processor 204 can be a general-purpose processor, such as, but not limited to, a central processing unit (Central Processing Unit, CPU), or can be a special-purpose processor, such as, but not limited to, a digital signal processor (Digital Signal Processor, DSP), application Application Specific Integrated Circuit (ASIC) and Field Programmable Gate Array (FPGA), etc.
  • the processor 204 may also be a neural network processing unit (NPU).
  • the processor 204 may also be a combination of multiple processors.
  • the processor 204 may be configured to execute the relevant steps of the packet transmission method in the subsequent method embodiments.
  • the processor 204 may be a processor specially designed to perform the above steps and/or operations, or may be a processor that performs the above steps and/or operations by reading and executing the instructions 2031 stored in the memory 203, the processor 204 Data 2032 may be required in performing the steps and/or operations described above.
  • the transceiver 202 includes a transmitter 2021 and a receiver 2022 .
  • the transmitter 2021 is used to transmit signals through the antenna 206 .
  • the receiver 2022 is used to receive signals through at least one of the antennas 206 .
  • the transmitter 2021 may be specifically configured to be executed by at least one antenna in the antennas 206. For example, a packet transmission method in the subsequent method embodiments is applied to a network device , the operation performed by the receiving module or the sending module in the network device.
  • the transceiver 202 is configured to support the communication device to perform the aforementioned receiving function and sending function.
  • a processor with processing capabilities is considered processor 204 .
  • the receiver 2022 may also be called an input port, a receiving circuit, and the like, and the transmitter 2021 may be called a transmitter or a transmitting circuit, and the like.
  • the processor 204 may be configured to execute the instructions stored in the memory 203 to control the transceiver 202 to receive messages and/or send messages, so as to complete the function of the communication device in the method embodiment of the present application.
  • the function of the transceiver 202 may be implemented by a transceiver circuit or a dedicated chip for transceiver.
  • receiving a message by the transceiver 202 may be understood as an input message by the transceiver 202
  • sending a message by the transceiver 202 may be understood as an output message by the transceiver 202 .
  • the memory 203 may be various types of storage media, such as random access memory (Random Access Memory, RAM), read only memory (Read Only Memory, ROM), non-volatile RAM (Non-Volatile RAM, NVRAM), and Programmable ROM (Programmable ROM, PROM), Erasable PROM (Erasable PROM, EPROM), Electrically Erasable PROM (Electrically Erasable PROM, EEPROM), Flash memory, optical memory and registers, etc.
  • the memory 203 is specifically used to store the instructions 2031 and the data 2032, and the processor 204 can perform the steps and/or operations described in the method embodiments of the present application by reading and executing the instructions 2031 stored in the memory 203. Data 2032 may be required during the operations and/or steps of a method embodiment.
  • the communication apparatus may further include an I/O interface 210, and the I/O interface 210 is used for receiving instructions and/or data from peripheral devices, and outputting instructions and/or data to peripheral devices.
  • I/O interface 210 is used for receiving instructions and/or data from peripheral devices, and outputting instructions and/or data to peripheral devices.
  • the management platform is the middle layer between the network device and the application server.
  • the management platform is responsible for determining the application server required by the terminal device, that is, the vertical system (Internet of Things system) includes the application server, the management platform, the network device and the terminal device.
  • the application server establishes a communication connection with the terminal device through the management platform and the network device.
  • FIG. 3a is a schematic diagram of an application scenario proposed by an embodiment of the present application.
  • Figure 3a shows that the management platform is implemented in the form of a server, and the management platform manages the information reported by multiple network devices.
  • the management platform determines the application server required by the terminal device according to the second field included in the information, and then the management platform assists in establishing a communication connection between the application server and the terminal device.
  • the network device integrates the functions of the aforementioned management platform, that is, the vertical system (Internet of Things system) includes application servers, network devices and terminal devices, and the vertical system does not include an independent management platform.
  • FIG. 3b is a schematic diagram of another application scenario proposed by the embodiment of the present application.
  • Figure 3b shows that the management platform is integrated into the network device, and the network device manages the information reported by the terminal device.
  • the network device determines the application server required by the terminal device according to the information, and then the network device assists in establishing a communication connection between the application server and the terminal device.
  • FIG. 4 is a schematic diagram of an embodiment of a message transmission method provided by an embodiment of the present application.
  • a message transmission method proposed in the embodiment of the present application includes:
  • the terminal device sends a request message to the network device.
  • the request message includes a first field, and the first field indicates the identity information of the terminal device.
  • the request message is used to request the terminal device to establish a communication connection with the network device.
  • the network device performs a compliance check on the terminal device according to the first field.
  • the compliance check includes but is not limited to: identity verification of the terminal device, or capability verification of the terminal device.
  • the identity verification may be an admission verification of the terminal device.
  • the manufacturer type of the terminal device is determined according to the first field, and the network device allows the device of a specific manufacturer to access.
  • the device type of the terminal device is determined according to the first field, and the network device allows terminal devices of a specific device type to access.
  • the device type of the terminal device and the manufacturer type of the terminal device are determined according to the first field, and the network device allows the terminal device of a specific manufacturer and a specific device type to access.
  • the current network device only allows access to the smart bracelet of manufacturer A.
  • the network device completes the connection to the terminal device according to the first field. A's compliance check allows the terminal device A to access.
  • Capability verification includes but is not limited to: verifying whether the terminal device supports encryption capability, or the type of encryption algorithm adopted by the terminal device.
  • the network equipment only allows the terminal equipment with encryption capability to access.
  • the network device determines the device type and manufacturer type of the terminal device according to the first field, and then determines whether the terminal device supports encryption capability.
  • the network device allows the terminal device to access.
  • the network device allows access by end devices of encryption algorithms A and B.
  • the network device determines the device type and manufacturer type of the terminal device according to the first field, and then determines the encryption algorithm supported by the terminal device.
  • the terminal device only supports the encryption algorithm C, the network device rejects the access of the terminal device.
  • the first field may further include a dedicated field, where the dedicated field indicates whether the terminal device supports encryption capability and/or the type of encryption algorithm adopted.
  • the first field includes a first subfield and a second subfield, the first subfield indicates the manufacturer type of the terminal device, and the second subfield indicates the device type of the terminal device.
  • the first field is shown in Table 1:
  • the first field indicates that the terminal device is the doctor workstation of manufacturer C.
  • the main function of the doctor workstation is to help outpatient doctors standardize and efficiently complete the writing and maintenance of daily prescriptions or medical records, and check drug information.
  • the first field indicates that the terminal device is a wristband of manufacturer A. Further, the first field may also be as shown in Table 2:
  • the first field includes the first subfield (the manufacturer type of the terminal equipment) and the second subfield (the equipment type of the terminal equipment), and the manufacturer type of the terminal equipment is determined through the joint indication of the first subfield and the second subfield. and device type.
  • the first field can clearly indicate different types of equipment from the same manufacturer, the first field can also indicate different types of equipment from different manufacturers, and the first field can also indicate the same type of equipment from different manufacturers, which is not limited here.
  • the first field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the first field is "11111"
  • the first field indicates that the terminal device is of manufacturer D. Baby bracelet.
  • the request message may be an "ADV_IND" message sent after the terminal device is powered on, and the request message may also be called a Bluetooth broadcast. frame.
  • FIG. 5 is a schematic structural diagram of a request message proposed in an embodiment of the present application.
  • the request message includes one or more of the following fields: preamble, access address, protocol data unit header (Protocol Data Unit header, PDU header), advertisement address (advertiser address), data ( Data) and check, the check can use the CRC24 check algorithm.
  • the first field and other fields, such as length (Length) and advertisement type (AD Type), are included in the data field.
  • the first field includes a first subfield and a second subfield.
  • the network device acquires the address information of the terminal device.
  • the network device may further acquire the address information of the terminal device.
  • the address information of the terminal device includes but is not limited to: the Bluetooth address information of the terminal device, the media access control address (MAC Address) of the terminal device, the Internet Protocol Address (IP Address) of the terminal device Address) or the product electronic code (Electronic Product Code, EPC) of the terminal device.
  • the network device may obtain the address information of the terminal device through the request message in step 401 .
  • the network device may also obtain the address information of the terminal device from a registration message of the terminal device, where the registration message is information related to the terminal device saved by the network device when the terminal device accesses the network device for the first time.
  • the network device may also actively query the terminal device to obtain the address information of the terminal device, which is not limited here.
  • step 402 is an optional step. When step 402 is not performed, step 403 is performed after step 401 .
  • the network device sends a notification message to the management platform.
  • the network device establishes a communication connection with the terminal device, and the protocol types used for the communication connection include but are not limited to: radio frequency identification RFID, Zigbee, Bluetooth, Bluetooth Low Energy BLE, Internet of Things IoT, Wireless Fidelity (Wireless Fidelity) Fidelity, WiFi) or cellular networks (eg 4G, 5G or future 6G systems).
  • the network device and the terminal device successfully establish a communication connection, the network device sends a notification message to the management platform to instruct the management platform to establish a communication connection with the application server.
  • the application server provides services for the terminal device.
  • An implementation manner of the network device is: the network device supports multiple protocol types for data interaction with the terminal device, for example, the network device simultaneously supports the aforementioned protocol types.
  • the network device also supports a communication connection with the management platform, for example, the network device supports establishing a communication connection with the management platform through the Internet or a local area network.
  • the network device can also support the expansion function of a hardware module, and the hardware module can be called a plug-in card.
  • FIG. 6 is a schematic structural diagram of a network device proposed in an embodiment of the present application.
  • the network device includes a wireless access point (AP) and a plug-in card, the wireless access point includes one or more interfaces for establishing a communication connection with the plug-in card, and the wireless access point communicates with a card through the interface. or multiple cards to establish a communication connection.
  • Different plug-in cards can implement different functions. The following is an example description:
  • the plug-in card A, the plug-in card B, and the plug-in card C are all communication modules that support the Bluetooth protocol, wherein the plug-in card A supports the terminal equipment of manufacturer A, the plug-in card B supports the terminal equipment of the manufacturer B, and the plug-in card C supports the terminal equipment of the manufacturer B. Manufacturer C's terminal equipment.
  • plug-in card A, plug-in card B and plug-in card C are all communication modules supporting manufacturer A, manufacturer B and manufacturer C, wherein plug-in card A is a communication module supporting the Bluetooth protocol, and plug-in card B is a communication module supporting the Bluetooth protocol.
  • Zigbee communication module of Zigbee protocol, plug-in card C is a communication module that supports video recognition RFID protocol.
  • the plug-in card A, the plug-in card B and the plug-in card C are all communication modules that support the Bluetooth protocol of the manufacturer A, wherein the plug-in card A is used to establish a communication connection with the baby bracelet of the manufacturer A, and the plug-in card B It is used to establish a communication connection with the doctor workstation of manufacturer A, and the plug-in card C is used to establish a communication connection with the smart bed card of manufacturer A.
  • the purposes of the management platform include but are not limited to: data distribution between network devices and application servers; supporting management between network devices and application servers; management of terminal devices, network devices and application servers, such as: alarms, data display, Message push or security management, etc.
  • the management platform can also be used to manage the plug-in cards in each network device. Exemplarily, each network device managed by the management platform and the relationship between each plug-in card in the network device, please refer to Table 3:
  • the network device may send the notification message to the management platform after the terminal device establishes a communication connection with the network device, where the notification message instructs the management platform to establish a communication connection with the application server.
  • the network device may also send a communication message to the management platform after receiving the request message sent by the terminal device (step 401), where the communication message instructs the management platform to establish a communication connection with the application server . After the network device sends a communication message to the management platform, the network device establishes a communication connection with the terminal device.
  • the communication message may also instruct the management platform to generate an association relationship between the terminal device, the network device and the application server, so that the management platform can conveniently determine the destination of the message exchanged between the terminal device and the application server.
  • the association relationship may also be: a terminal device, a network device, a manufacturer type of the terminal device, an association relationship between the device type of the terminal device and the application server. Exemplarily, please refer to Table 4 for the association relationship.
  • the management platform determines the application server according to the notification message.
  • the management platform is pre-configured with the manufacturer type of the terminal device, the association relationship between the device type of the terminal device and the application server. After determining the manufacturer type and device type of the terminal device according to the notification message from the network device, the management platform determines the application server corresponding to the terminal device from the preconfigured association relationship.
  • the notification message carries the manufacturer type of the terminal device, the device type of the terminal device, and relevant identification information of the application server.
  • the relevant identification information of the application server includes but is not limited to address information of the application server, such as the IP address of the application server.
  • the management platform determines the corresponding application server according to the notification message.
  • the terminal device sends the uplink packet A to the network device.
  • the terminal device sends an uplink packet A to the network device, where the uplink packet A may be a data packet or a signaling packet.
  • the protocol type adopted by the uplink message A includes but is not limited to: radio frequency identification RFID, Zigbee, Bluetooth, Bluetooth low energy BLE, or IoT.
  • the destination of the upstream packet A is a network device.
  • the uplink packet A includes address information of the network device, and the address information of the network device includes but is not limited to: the IP address of the network device, or the MAC address of the network device.
  • the uplink packet A in this embodiment may be the aforementioned third uplink packet.
  • the network device sends an uplink packet B to the management platform.
  • the network device After receiving the uplink packet A from the terminal device, the network device generates an uplink packet B according to the uplink packet A.
  • the destination of the upstream packet B is the management platform.
  • the payload of the upstream packet B is the same as the payload of the upstream packet A.
  • the uplink packet B includes address information of the management platform, and the address information of the management platform includes but is not limited to: the IP address of the management platform, or the MAC address of the management platform.
  • the uplink packet B in this embodiment may be the aforementioned second uplink packet.
  • the management platform sends an uplink message C to the application server.
  • the management platform when the management platform receives the upstream message B from the network device (the upstream message B is generated by the upstream message A, and the upstream message A is sent by the terminal device to the network device), the management platform will send the upstream message B according to the Generate upstream packet C.
  • the management platform sends the uplink message C to the application server determined in step 404 .
  • the uplink message C includes a second field indicating the terminal device.
  • the second field is the same as the foregoing first field, that is, the second field also indicates the identity information of the terminal device.
  • the second field includes a first subfield and a second subfield, and the second field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the second field is generated from the first field.
  • the second field is another field indicating the foregoing first field.
  • the management platform and the application server maintain an association table of the second field and the first field respectively.
  • the application server and the management platform can determine the corresponding first field according to the second field, and then determine the manufacturer type and device type of the terminal device indicated by the first field.
  • the uplink message C includes a fourth field, and the fourth field indicates the message type, and the message type includes: data, signaling, or other types.
  • the other type may be reserved.
  • the uplink packet C includes a fifth field, and the fifth field indicates the protocol type adopted by the terminal device to establish the connection with the network device.
  • the uplink packet C may further include the air interface MAC address of the terminal device.
  • the air interface MAC address refers to a group of 48-bit (6-byte) data, which is the unique identifier of the Bluetooth device (ie, the terminal device).
  • the uplink message C further includes a third field, which indicates the connection state between the terminal device and the network device, and the connection state includes: the connection is successful or the connection is disconnected.
  • the third field also indicates whether the message is a heartbeat message.
  • the uplink packet C further includes a first timestamp, and the first timestamp indicates the time when the management platform sends the uplink packet C.
  • FIG. 7 is a schematic diagram of yet another packet structure proposed by an embodiment of the present application.
  • the uplink packet C shown in FIG. 7 is a signaling packet.
  • the upstream packet C includes a UDP header, a header (head), a first subfield, a second subfield, a timestamp, a tag length value (type-length-value, TLV), and other fields.
  • the header field includes the fourth field and the fifth field, and the tag length value includes the third field.
  • the UDP header in the uplink packet C may also be replaced with other packet headers, which is not limited here.
  • the value of the fifth field is 1, indicating that the communication between the terminal device and the network device adopts the Bluetooth protocol; the value of the fifth field is 2, indicating that the communication between the terminal device and the network device adopts the Zigbee protocol; the fifth The value of the field is 3, indicating that the communication between the terminal device and the network device adopts the RFID protocol.
  • FIG. 8 is a schematic diagram of another packet structure proposed by an embodiment of the present application.
  • Bits 6-7 in the header field are the fourth field, and bits 12-15 in the header field are the fifth field.
  • the "type (Type)” field and the “value (value)” field in the third field are used to jointly indicate the connection state between the terminal device and the network device.
  • the value of the "Type (Type)” field is 1, it indicates that the uplink packet C is a heartbeat packet.
  • the “Type” field and the “value” field jointly indicate the connection status between the terminal device and the network device, wherein, in the "value” field
  • the value of the "status” field is 1, which indicates that the connection status between the terminal device and the network device is connected successfully; when the "status” field is 2, it indicates that the connection status between the terminal device and the network device is connected. disconnect.
  • the uplink packet C may also include address information of the terminal device, and the address information of the terminal device may also be referred to as a label address.
  • the third field may also include the air interface MAC address, that is, the "value" field in the third field includes the air interface MAC address.
  • the third field may also include the air interface MAC address, that is, the "value" in the third field. )" field includes the air interface MAC address.
  • the timestamp field in the upstream packet C is called the first timestamp, and the first timestamp indicates the time when the management platform sends the upstream packet C to the application server.
  • the first time stamp may be a time counted from midnight, and the unit of the first time stamp may be milliseconds.
  • the uplink packet C when the uplink packet C is a signaling packet, the uplink packet C may include multiple label length value fields.
  • the uplink packet C is a data packet, that is, the value of the fourth field is 2, indicating that the uplink packet C is a data packet.
  • FIG. 9 is a schematic diagram of another packet structure proposed by an embodiment of the present application.
  • the packet structure of the data packet is similar to the packet structure of the signaling packet shown in FIG. 7 , the difference is that the uplink packet C includes a data field.
  • the uplink packet C may further include address information of the network device, where the address information of the network device includes but is not limited to: the IP address of the network device, or the MAC address of the network device.
  • the uplink packet C in this embodiment may be the aforementioned first uplink packet.
  • the application server sends a downlink message D to the management platform.
  • the application server after the application server receives the uplink packet C from the management platform, the application server performs related operations according to the uplink packet C.
  • the application server sends a downlink packet D to the management platform, and the specific structure of the downlink packet D is similar to the uplink packet C in the foregoing step 406, and the details are as follows:
  • the downlink packet D includes a second field indicating the terminal device.
  • the second field is the same as the foregoing first field, that is, the second field also indicates the identity information of the terminal device.
  • the second field includes a first subfield and a second subfield, and the second field indicates the manufacturer type of the terminal device and the device type of the terminal device.
  • the second field is another field indicating the foregoing first field.
  • the management platform and the application server maintain an association table of the second field and the first field respectively.
  • the application server and the management platform can determine the corresponding first field according to the second field, and then determine the manufacturer type and device type of the terminal device indicated by the first field.
  • the downlink packet D includes a fourth field, and the fourth field indicates a packet type, and the packet type includes: data, signaling, or other types.
  • the other type may be reserved.
  • the downlink packet D includes a fifth field, and the fifth field indicates the protocol type adopted by the terminal device to establish the connection with the network device.
  • the fifth field indicates that the protocol type used for establishing the connection between the terminal device and the network device is Bluetooth (or Bluetooth low energy consumption)
  • the downlink packet D further includes the air interface MAC address of the terminal device.
  • the air interface MAC address refers to a group of 48-bit (6-byte) data, which is the unique identifier of the Bluetooth device (ie, the terminal device).
  • the downlink packet D further includes a second timestamp, and the second timestamp indicates the time when the application server sends the downlink packet D.
  • FIG. 7 may also indicate that the downlink packet D is a signaling packet.
  • the downlink packet D includes a UDP header, a header (head), a first subfield, a second subfield, a timestamp, a tag length value (TLV) and other fields.
  • the header field includes the fourth field and the fifth field, and the tag length value includes the third field.
  • the fourth field is 1, indicating that the downlink packet D is a signaling packet.
  • the value of the fifth field is 1, indicating that the protocol type adopted by the downlink packet D is Bluetooth, that is, the communication between the terminal device and the network device adopts the Bluetooth protocol; the value of the fifth field is 2, indicating that the downlink packet D adopts the Bluetooth protocol.
  • the protocol type is Zigbee, that is, the communication between the terminal device and the network device adopts the Zigbee protocol;
  • the value of the fifth field is 3, indicating that the protocol type used by the downlink message D is RFID, that is, the communication between the terminal device and the network device is RFID. The communication between them adopts RFID protocol.
  • FIG. 8 a schematic diagram of the header field. Bits 6-7 in the header field are the fourth field, and bits 12-15 in the header field are the fifth field.
  • the downlink packet D may further include address information of the terminal device, and the address information of the terminal device may also be called a tag address.
  • the third field may also include the air interface MAC address, that is, the "value" field in the third field includes Air interface MAC address.
  • the timestamp field in the downlink packet D is called a second timestamp, and the second timestamp indicates the time when the application server sends the downlink packet D to the management platform.
  • the second time stamp may be a time counted from midnight, and the unit of the second time stamp may be milliseconds.
  • the downlink packet D when the downlink packet D is a signaling packet, the downlink packet D may include multiple label length value fields.
  • the downlink packet D is a data packet, that is, the value of the fourth field is 2, indicating that the downlink packet D is a data packet.
  • FIG. 9 a schematic diagram of the downlink packet D, which is a schematic diagram of a packet structure according to an embodiment of the present application.
  • the packet structure of the data packet is similar to the packet structure of the signaling packet shown in FIG. 7 , and the difference is that the downlink packet D includes a data field.
  • the downlink packet D may further include address information of the network device, where the address information of the network device includes but is not limited to: the IP address of the network device, or the MAC address of the network device.
  • the head (head) field of the downlink packet D is consistent with the head (head) field of the uplink packet C.
  • the downlink packet D in this embodiment may be the aforementioned first downlink packet.
  • the management platform generates a downlink packet E according to the downlink packet D.
  • the management platform After receiving the downlink message D, the management platform generates a downlink message E according to the downlink message D.
  • the destination of the downlink packet E is the network device.
  • the management platform determines the corresponding terminal device according to the second field included in the downlink packet D. Further, it is determined according to the network device that provides the communication service for the terminal device.
  • the management platform determines the terminal device according to the address information of the terminal device or the network device included in the downlink message D, and then determines the network device that provides the communication service for the terminal device.
  • the management platform generates a downlink packet E according to the downlink packet D, where the downlink packet E includes a second field.
  • the payload in the downlink packet E includes the payload in the downlink packet D.
  • the packet structure of the downlink packet E is similar to the packet structure of the downlink packet D.
  • the downlink packet E includes a fourth field, etc., which will not be repeated here.
  • the destination of the downlink packet E is a network device.
  • the downlink packet E includes address information of the network device, and the address information of the network device includes but is not limited to: the IP address of the network device, or the MAC address of the network device.
  • the downlink packet E in this embodiment may be the aforementioned second downlink packet.
  • the management platform sends a downlink packet E to the network device.
  • the network device sends a downlink packet F to the terminal device.
  • the network device After receiving the downlink packet E from the management platform, the network device generates a downlink packet F according to the downlink packet E.
  • the destination of the downlink packet F is the terminal device.
  • the downlink packet F includes address information of the terminal device, and the address information of the terminal device includes but is not limited to: the IP address of the terminal device, or the MAC address of the terminal device.
  • the protocol type adopted by the downlink message F includes but is not limited to: radio frequency identification RFID, Zigbee, Bluetooth, Bluetooth low energy BLE, or IoT.
  • the network device determines the manufacturer type and device type of the terminal device according to the second field (or the second field and the fifth field) included in the downlink packet E, and then determines the type of device used between the network device and the terminal device. letter of agreement.
  • the network device generates a downlink message F sent to the terminal device according to the downlink message E, where the downlink message F adopts the communication protocol adopted between the network device and the terminal device. For example, if the network device determines that the communication protocol adopted between the network device and the terminal device is the Zigbee protocol, the network device uses the Zigbee protocol according to the downlink packet F generated by the downlink packet E.
  • the payload of the downlink packet F is the same as the payload of the downlink packet F.
  • the network device receives a request message from the terminal device, the request message includes a first field, and the first field instructs the terminal device to establish a communication connection with the network device; the network device sends a notification message to the management platform, and the notification message includes the second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device.
  • An effective communication connection is established between the terminal device and the application server, so that the application server can provide services for the terminal device.
  • the second field indicates the terminal device, and the management platform realizes that the corresponding application server provides services for the corresponding terminal device by identifying the second field.
  • FIG. 10 is a schematic diagram of an embodiment of another packet transmission method proposed by the embodiments of the present application.
  • the embodiment shown in FIG. 10 can be applied to the aforementioned application scenario shown in FIG. 3b.
  • a message transmission method proposed by an embodiment of the present application includes:
  • a terminal device sends a request message to a network device.
  • Step 1001 is the same as the aforementioned step 401, and details are not repeated here.
  • the network device acquires address information of the terminal device.
  • Step 1002 is the same as the aforementioned step 402, and will not be repeated here.
  • step 1002 is an optional step.
  • the network device determines an application server according to the request message.
  • the network device is preconfigured with the manufacturer type of the terminal device, the association relationship between the device type of the terminal device and the application server. After determining the manufacturer type and device type of the terminal device according to the request message from the terminal device, the network device determines the application server corresponding to the terminal device from the preconfigured association relationship.
  • the request message carries the manufacturer type of the terminal device, the device type of the terminal device, and relevant identification information of the application server.
  • the relevant identification information of the application server includes but is not limited to address information of the application server, such as the IP address of the application server.
  • the network device determines the corresponding application server according to the request message.
  • the terminal device sends an uplink packet A to the network device.
  • the terminal device sends an uplink packet A to the network device, where the uplink packet A may be a data packet or a signaling packet.
  • the protocol type adopted by the uplink message A includes but is not limited to: radio frequency identification RFID, Zigbee, Bluetooth, Bluetooth low energy BLE, or IoT.
  • the destination of the upstream packet A is a network device.
  • the uplink packet A includes address information of the network device, and the address information of the network device includes but is not limited to: the IP address of the network device, or the MAC address of the network device.
  • the uplink packet A in this embodiment may be the aforementioned second uplink packet.
  • the network device sends an uplink packet B to the application server.
  • the network device After the network device receives the uplink packet A from the terminal device, the network device generates the uplink packet B according to the uplink packet A. The network device sends the uplink packet B to the application server determined in step 1003 .
  • the uplink packet B For a detailed description of the uplink packet B, please refer to the foregoing step 406, which will not be repeated here.
  • the uplink packet B in this embodiment may be the aforementioned first uplink packet.
  • the application server sends a downlink packet C to the network device.
  • the application server after the application server receives the uplink packet B from the network device, the application server performs related operations according to the uplink packet B.
  • the application server sends a downlink packet C to the network device.
  • the downlink packet C please refer to the foregoing step 407, which will not be repeated here.
  • the application server determines the corresponding terminal device according to the second field included in the uplink packet B. Further, it is determined according to the network device that provides the communication service for the terminal device.
  • the application server determines the terminal device according to the address information of the terminal device or the network device included in the uplink packet B, and then determines the network device that provides the communication service for the terminal device.
  • the downlink packet C in this embodiment may be the aforementioned first downlink packet.
  • the network device generates a downlink packet D according to the downlink packet C.
  • the network device After receiving the downlink packet C from the application server, the network device generates a downlink packet D according to the downlink packet C.
  • the payload of the downlink packet D is the same as the payload of the downlink packet C.
  • the destination of the downlink packet D is the terminal device.
  • the downlink packet D includes address information of the terminal device, and the address information of the terminal device includes but is not limited to: the IP address of the terminal device, or the MAC address of the terminal device.
  • the protocol type adopted by the downlink message D includes but is not limited to: radio frequency identification RFID, Zigbee, Bluetooth, Bluetooth low energy BLE, or IoT.
  • the downlink packet D in this embodiment may be the aforementioned second downlink packet.
  • the network device sends a downlink packet D to the terminal device.
  • Steps 1007-1008 are similar to the aforementioned step 4010, and are not repeated here.
  • the network device receives a request message from the terminal device, the request message includes a first field, and the first field indicates that the terminal device establishes a communication connection with the network device; the network device sends an uplink packet B to the application server, and the uplink packet B includes a second field indicating the terminal device, so that the application server provides services for the terminal device.
  • the first field indicates the identity information of the terminal device, and the network device realizes that the corresponding application server provides services for the corresponding terminal device by identifying the first field.
  • the communication apparatus includes corresponding hardware structures and/or software modules for executing each function.
  • the present application can be implemented in hardware or a combination of hardware and computer software with reference to the modules and algorithm steps of each example described in the embodiments disclosed herein. Whether a function is performed by hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
  • the communication device may be divided into functional modules according to the foregoing method examples.
  • each functional module may be divided corresponding to each function, or two or more functions may be integrated into one transceiver module.
  • the above-mentioned integrated modules can be implemented in the form of hardware, and can also be implemented in the form of software function modules. It should be noted that, the division of modules in the embodiments of the present application is schematic, and is only a logical function division, and there may be other division manners in actual implementation.
  • FIG. 11 is a schematic diagram of an embodiment of the communication device in the embodiment of the present application.
  • the communication apparatus can be deployed in a network device or server, and the communication apparatus 1100 includes:
  • the transceiver module 1101 is configured to receive a request message from a terminal device, the request message includes a first field, the first field indicates the identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection with the network device;
  • the transceiver module 1101 is further configured to send a notification message to the management platform, the notification message includes a second field, the second field indicates the terminal device, and the notification message instructs the management platform to establish a communication connection with the application server, so that the application server provides services for the terminal device.
  • the transceiver module 1101 is further configured to perform the foregoing steps 401 and 405a.
  • the transceiver module 1101 is further configured to perform the foregoing steps 403, 405b, and 4010.
  • the processing module 1102 is further configured to perform the aforementioned step 402 .
  • the transceiver module 1101 is further configured to perform the foregoing steps 406 and 409;
  • the processing module 1102 is further configured to perform the aforementioned steps 404 and 408 .
  • the transceiver module 1101 is further configured to perform the foregoing step 407 .
  • the transceiver module 1101 is further configured to perform the foregoing steps 1001 and 1004 .
  • the transceiver module 1101 is further configured to perform the foregoing steps 1005 and 1008;
  • the processing module 1102 is further configured to perform the foregoing steps 1002 , 1003 and 1007 .
  • the transceiver module 1101 is further configured to perform the foregoing step 1006 .
  • the network device is pluggably connected to at least one plug-in card, the network device dynamically increases/decreases one or more service capabilities by adding/decreasing at least one plug-in card, and the service capabilities include one of the following or Multiple items: communication frequency band, communication protocol, communication bandwidth, or communication rate.
  • the communication device in the foregoing embodiment may be a network device, or may be a chip applied in the network device, or other combined devices or components that can implement the functions of the foregoing network device.
  • the transceiver module may be a transceiver, the transceiver may include an antenna and a radio frequency circuit, etc., and the processing module may be a processor, such as a baseband chip.
  • the transceiver module may be a radio frequency unit, and the processing module may be a processor.
  • the transceiver module may be an input port of the chip system, the transceiver module may be an output interface of the chip system, and the processing module may be a processor of the chip system, such as a central processing unit (CPU) .
  • CPU central processing unit
  • the communication device in the above-mentioned embodiment may be a terminal device, or a chip applied in the terminal device or other combined devices, components, etc. that can realize the functions of the above-mentioned terminal device.
  • the transceiver module may be a transceiver, the transceiver may include an antenna and a radio frequency circuit, and the like, and the processing module may be a processor, such as a baseband chip.
  • the transceiver module may be a radio frequency unit, and the processing module may be a processor.
  • the transceiver module may be an input port of the chip system, the transceiver module may be an output interface of the chip system, and the processing module may be a processor of the chip system, such as a central processing unit.
  • An embodiment of the present application further provides a processing apparatus, where the processing apparatus includes a processor and an interface; the processor is configured to execute the finite field encoding or decoding method according to any of the foregoing method embodiments.
  • the above-mentioned processing device may be a chip, and the processor may be implemented by hardware or software.
  • the processor When implemented by hardware, the processor may be a logic circuit, an integrated circuit, etc.; when implemented by software, The processor may be a general-purpose processor, and is implemented by reading software codes stored in a memory, which may be integrated in the processor, or located outside the processor, and exists independently.
  • the hardware processing circuit can be composed of discrete hardware components or an integrated circuit. In order to reduce power consumption and reduce size, it is usually implemented in the form of integrated circuits.
  • the hardware processing circuit may include ASIC (application-specific integrated circuit, application-specific integrated circuit), or PLD (programmable logic device, programmable logic device); wherein, PLD may include FPGA (field programmable gate array, field programmable gate array) , CPLD (complex programmable logic device, complex programmable logic device) and so on.
  • These hardware processing circuits can be a single semiconductor chip packaged separately (such as packaged into an ASIC); they can also be integrated with other circuits (such as CPU, DSP) and packaged into a semiconductor chip, for example, can be formed on a silicon substrate
  • a variety of hardware circuits and CPUs are individually packaged into a chip, which is also called SoC, or circuits and CPUs for implementing FPGA functions can also be formed on a silicon substrate and individually enclosed into a single chip. Also known as SoPC (system on a programmable chip, programmable system on a chip).
  • the present application also provides a communication system, which includes at least one or more of a sender, a receiver, and an intermediate node.
  • An embodiment of the present application further provides a computer-readable storage medium, including instructions, which, when executed on a computer, cause the computer to control a network device to execute any one of the implementations shown in the foregoing method embodiments.
  • An embodiment of the present application also provides a computer program product, the computer program product includes computer program code, and when the computer program code runs on a computer, the computer can execute any one of the implementations shown in the foregoing method embodiments.
  • An embodiment of the present application further provides a chip system, including a memory and a processor, the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that the chip executes any one of the implementations shown in the foregoing method embodiments. Way.
  • Embodiments of the present application further provide a chip system, including a processor, where the processor is configured to call and run a computer program, so that the chip executes any one of the implementations shown in the foregoing method embodiments.
  • the device embodiments described above are only schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be A physical unit, which can be located in one place or distributed over multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • the connection relationship between the modules indicates that there is a communication connection between them, which may be specifically implemented as one or more communication buses or signal lines.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general purpose computer, special purpose computer, computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be downloaded from a website, computer, communication device, computing equipment or data center to another website site, computer, communication device, computing device, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.) transmission.
  • wire eg, coaxial cable, fiber optic, digital subscriber line (DSL)
  • wireless eg, infrared, wireless, microwave, etc.
  • the computer-readable storage medium can be any available medium that can be stored by a computer, or a data storage device such as a communication device, a data center, etc., which includes one or more available media integrated.
  • the usable media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), and the like.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of units is only a logical function division.
  • there may be other division methods for example, multiple units or components may be combined or integrated. to another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • Units described as separate components may or may not be physically separated, and components shown as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated unit if implemented as a software functional unit and sold or used as a stand-alone product, may be stored in a computer-readable storage medium.
  • the technical solutions of the present application can be embodied in the form of software products in essence, or the parts that contribute to the prior art, or all or part of the technical solutions, and the computer software products are stored in a storage medium , including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods in the various embodiments of the present application.

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Abstract

本申请实施例公开了一种报文传输方法以及相关装置,方法包括:网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;网络设备向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接。通过引入特定含义的字段与管理平台,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。

Description

一种报文传输方法以及相关装置
本申请要求于2021年01月25日提交中国国家知识产权局、申请号为202110098204.3、发明名称为“物联网通信方法、装置和系统”的中国专利申请的优先权,和于2021年04月30日提交中国国家知识产权局、申请号为202110482552.0、发明名称为“一种报文传输方法以及相关装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其涉及一种报文传输方法以及相关装置。
背景技术
随着技术的发展,无线物联网(Internet of things,IoT)系统广泛的应用于各行各业,例如医疗领域的婴儿防盗系统、智能输液系统,智慧园区的资产管理系统,或者商超行业的电子价签系统等,这些无线物联网系统的出现有效节约了企业的人工成本,提升了企业的业务效率。
现有的无线物联网系统的架构,可参阅图1a,图1a为本申请实施例涉及的一种物联网系统架构示意图。该物联网系统包括终端设备,网络设备和应用服务器。终端设备例如:商超的电子价签、医疗的母婴手环,智慧园区的资产标签(tag)等。网络设备作为终端设备与应用服务器之间的网关,用于接入终端设备。网络设备与终端设备之间的南向空口协议通常采用短距离物联技术,例如:紫蜂(Zigbee)、射频识别(radio frequency identification,RFID)或者蓝牙低功耗(Bluetooth Low Energy,BLE)技术等。应用服务器中用于部署各种应用系统,应用服务器与网络设备之间的北向交互协议通常采用用户数据报协议(User Datagram Protocol,UDP),或者超文本传输协议(HyperText Transfer Protocol,http)等。上述终端设备、网络设备和应用服务器可以称为一套垂直系统。
当用户需要使用多个应用系统时,由于各个厂商的网络设备与应用服务器无法互通。因此,往往需要同时部署多套垂直系统。造成部署设备的开销较大,同时,同一区域中多套垂直系统的网络设备产生的射频信号相互干扰,影响通信质量。
发明内容
第一方面,本申请实施例提出一种报文传输方法,方法应用于网络设备,方法包括:网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;网络设备向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接;网络设备向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。通过上述方法,网络设备在获知终端设 备与网络设备建立通信连接后,网络设备通知管理平台与应用服务器建立通信连接,该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建立有效的通信连接,使得应用服务器可以为该终端设备提供服务。第二字段指示该终端设备,管理平台通过识别第二字段,实现对应的应用服务器为对应的终端设备提供服务。通过引入特定含义的字段与管理平台,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。还可以解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
结合第一方面,在第一方面的一种可能的实现方式中,网络设备根据第一字段对终端设备进行合规检查。具体的,网络设备根据第一字段对终端设备进行合规检查。该合规检查包括但不限于:终端设备的身份校验,或者终端设备的能力校验。
具体的,身份校验可以是终端设备的准入校验。根据第一字段确定该终端设备的厂商类型,网络设备允许特定的厂商的设备接入。或者,根据第一字段确定该终端设备的设备类型,网络设备允许特定设备类型的终端设备接入。或者,根据第一字段确定该终端设备的设备类型和终端设备的厂商类型,网络设备允许特定厂商以及特定设备类型的终端设备接入。例如:当前网络设备仅允许厂商A的智能手环接入,当终端设备A的第一字段指示该终端设备为厂商A的智能手环时,该网络设备根据该第一字段完成对该终端设备A的合规检查,允许该终端设备A接入。
能力校验包括但不限于:校验该终端设备是否支持加密能力,或者该终端设备采用加密算法的类型。例如:网络设备仅允许有加密能力的终端设备接入。网络设备根据第一字段确定该终端设备的设备类型和厂商类型,进而确定该终端设备是否支持加密能力。当该终端设备支持加密能力时,网络设备允许该终端设备接入。网络设备允许加密算法A和B的终端设备接入。网络设备根据第一字段确定该终端设备的设备类型和厂商类型,进而确定该终端设备支持的加密算法。当该终端设备仅支持加密算法C时,网络设备拒绝该终端设备接入。
可选的,第一字段中还可以包括专用字段,该专用字段指示该终端设备是否支持加密能力和/或采用的加密算法的类型。
结合第一方面,在第一方面的一种可能的实现方式中,第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。示例性的,以第一字段为“0304”为例,该第一字段指示该终端设备为厂商C的医生工作站。医生工作站主要功能是帮助门诊医生规范、高效的完成日常处方或病历的书写和维护,并查阅药品信息。以第一字段为“0101”为例,该第一字段指示该终端设备为厂商A的手环。
在另一种可能的实现方式中,第一字段指示该终端设备的厂商类型和该终端设备的设备类型,例如:第一字段为“11111”,该第一字段指示该终端设备为厂商D的婴儿手环。通过上述方法,采用第一字段便捷的指示终端设备的厂商类型和终端设备的设备类型,节省通信资源的占用情况。
结合第一方面,在第一方面的一种可能的实现方式中,第二字段与第一字段相同;或 第二字段是根据第一字段确定的。
结合第一方面,在第一方面的一种可能的实现方式中,网络设备包括一个或多个插卡,网络设备与至少一个插卡可插拔连接,网络设备通过增加/减少至少一个插卡动态增加/减少一种或多种业务能力,业务能力包括以下一项或多项:通信频段、通信协议、通信带宽、或者通信速率。
例如:网络设备通过可插拔接口,与插卡A连接。网络设备通过与插卡A连接,增加了蓝牙通信频段的业务能力,提升了通信带宽和通信速率。
具体的,该网络设备还可以支持硬件模块的拓展功能,该硬件模块可以称为插卡。该插卡可以是支持多种业务能力,也可以支持一种业务能力,例如:该插卡A同时支持蓝牙协议和紫蜂协议。插卡B支持RFID协议。
该不同插卡可以支持相同的业务能力,但是支持不同的厂商,例如:插卡A支持蓝牙协议,插卡B支持蓝牙协议。该插卡A支持厂商A,该插卡B支持厂商B。
该插卡还可以支持相同的业务能力,相同的厂商,但是支持不同的设备类型,例如:插卡A支持蓝牙协议,插卡B支持蓝牙协议。该插卡A支持厂商A,该插卡B支持厂商A。该插卡A支持智能手环,该插卡B支持医生工作站。
该插卡还可以支持不同的业务能力,支持不同厂商,此处不作限制。
可选的,该网络设备包括无线访问接入点(access point,AP),该无线接入访问点包括与插卡建立通信连接的一个或多个接口,该无线接入访问点通过该接口与一个或多个插卡建立通信连接。不同的插卡可以实现不同功能,下面进行示例性说明:
示例性的,插卡A、插卡B与插卡C均为支持蓝牙协议的通信模块,其中,插卡A支持厂商A的终端设备、插卡B支持厂商B的终端设备、插卡C支持厂商C的终端设备。
又一种示例中,插卡A、插卡B与插卡C均为支持厂商A、厂商B和厂商C的通信模块,其中,插卡A为支持蓝牙协议的通信模块,插卡B为支持紫蜂Zigbee协议的通信模块,插卡C为支持视频识别RFID协议的通信模块。
又一种示例中,插卡A、插卡B与插卡C均为支持厂商A的蓝牙协议的通信模块,其中,插卡A用于与厂商A的婴儿手环建立通信连接,插卡B用于与厂商A的医生工作站建立通信连接,插卡C用于与厂商A的智能床卡建立通信连接。
可选的,该插卡用于实现第一方面中任一项的方法。
第二方面,本申请实施例提出一种报文传输方法,方法应用于终端设备,方法包括:终端设备向网络设备发送请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;终端设备的身份信息包括终端设备的厂商类型和终端设备的设备类型。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接。通过上述方法,网络设备在获知终端设备与网络设备建立通信连接后,网络设备通知管理平台与应用服务器建立通信连接,该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建立有效的通信连接,使 得应用服务器可以为该终端设备提供服务。通过引入特定含义的字段与管理平台,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。还可以解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
结合第二方面,在第二方面的一种可能的实现方式中,第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。示例性的,以第一字段为“0304”为例,该第一字段指示该终端设备为厂商C的医生工作站。医生工作站主要功能是帮助门诊医生规范、高效的完成日常处方或病历的书写和维护,并查阅药品信息。以第一字段为“0101”为例,该第一字段指示该终端设备为厂商A的手环。
在另一种可能的实现方式中,第一字段指示该终端设备的厂商类型和该终端设备的设备类型,例如:第一字段为“11111”,该第一字段指示该终端设备为厂商D的婴儿手环。通过上述方法,采用第一字段便捷的指示终端设备的厂商类型和终端设备的设备类型,节省通信资源的占用情况。
结合第二方面,在第二方面的一种可能的实现方式中,终端设备的身份信息还包括终端设备的空口媒体访问控制地址(media access control address,MAC Address)。例如:当终端设备与网络设备之间采用蓝牙协议进行通信时,该终端设备的身份信息包括空口MAC地址。该终端设备的地址信息还可以是:该终端设备的互联网协议地址(Internet Protocol Address,IP Address)或者该终端设备的产品电子代码(Electronic Product Code,EPC),此处不作限制。
结合第二方面,在第二方面的一种可能的实现方式中,该终端设备为物联网终端设备。示例性的,该终端设备可以是智能标签、智能手环、医生工作站、输液泵或者呼吸机等,此处不作限制。
第三方面,本申请实施例提出一种报文传输方法,方法应用于管理平台,方法包括:管理平台接收来自网络设备的通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务;第二字段是网络设备根据第一字段确定的,第一字段指示终端设备的身份信息;管理平台根据第二字段确定应用服务器。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接;网络设备向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。该第二字段由网络设备根据第一字段确定,第一字段指示终端设备的身份信息,管理平台根据第二字段确定该应用服务器。通过上述方法,网络设备在获知终端设备与网络设备建立通信连接后,网络设备通知管理平台与应用服务器建立通信连接,管理平台根据第二字段确定服务器。该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建立有效的通信连接,使得应用服务器可以为该终端设备提供服务。第二字段指示该终端设备,管理平台通过识别第二字段,实现对应 的应用服务器为对应的终端设备提供服务。通过引入特定含义的字段与管理平台,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。还可以解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
结合第三方面,在第三方面的一种可能的实现方式中,方法还包括:管理平台向应用服务器发送第一上行报文,第一上行报文包括第二字段,第二字段指示终端设备。
进一步的,当管理平台接收来自网络设备的第二上行报文(该第二上行报文由终端设备发送至网络设备的第三上行报文生成)后,管理平台根据该第二上行报文生成第一上行报文。下面对第一上行报文进行详细描述:第一上行报文包括第二字段,该第二字段指示该终端设备。
一种可能的实现方式中,该第二字段与前述第一字段相同,即该第二字段还指示该终端设备的身份信息。该第二字段包括第一子字段和第二子字段,该第二字段指示该终端设备的厂商类型和该终端设备的设备类型。
在另一种可能的实现方式中,该第二字段为指示前述第一字段的其它字段。管理平台与应用服务器分别维护该第二字段与第一字段的关联关系表。应用服务器与管理平台根据第二字段可以确定对应的第一字段,进而确定该第一字段指示的终端设备的厂商类型与设备类型。
结合第三方面,在第三方面的一种可能的实现方式中,第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。示例性的,以第一字段为“0304”为例,该第一字段指示该终端设备为厂商C的医生工作站。医生工作站主要功能是帮助门诊医生规范、高效的完成日常处方或病历的书写和维护,并查阅药品信息。以第一字段为“0101”为例,该第一字段指示该终端设备为厂商A的手环。
在另一种可能的实现方式中,第一字段指示该终端设备的厂商类型和该终端设备的设备类型,例如:第一字段为“11111”,该第一字段指示该终端设备为厂商D的婴儿手环。通过上述方法,采用第一字段可以便捷地指示终端设备的厂商类型和终端设备的设备类型,节省通信资源的占用情况。
结合第三方面,在第三方面的一种可能的实现方式中,第二字段与第一字段相同;或第二字段是根据第一字段确定的。
结合第三方面,在第三方面的一种可能的实现方式中,方法还包括:第一上行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。第一上行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。该其它类型可以是保留(reserved)。示例性的,第一上行报文可以是协议报文,第一上行报文也可以是数据报文。当第一上行报文的第四字段指示该报文的类型为数据时,该第一上行报文为数据报文。
当第四字段指示报文类型为信令时,第一上行报文还包括第三字段,第三字段指示终端设备与网络设备的连接状态,连接状态包括:连接成功或者连接断开。可选的,第三字 段还指示报文是否为心跳报文。
结合第三方面,在第三方面的一种可能的实现方式中,第一上行报文包括第五字段,第五字段指示终端设备与网络设备建立连接采用的协议类型。具体的,第一上行报文包括第五字段,第五字段终端设备与网络设备建立连接采用的协议类型。当终端设备与网络设备建立连接采用的协议类型为蓝牙(或低功耗蓝牙)协议时,第一上行报文还包括终端设备的空口MAC地址。该空口MAC地址指的是一组48位(6字节)的数据,为蓝牙设备(即该终端设备)的唯一标识。
结合第三方面,在第三方面的一种可能的实现方式中,第一上行报文还包括第一时间戳,第一时间戳指示管理平台发送第一上行报文的时间。
结合第三方面,在第三方面的一种可能的实现方式中,还包括:管理平台接收来自应用服务器的第一下行报文,第一下行报文包括第二字段,第二字段指示终端设备;管理平台根据第一下行报文生成第二下行报文,第二下行报文包括第二字段,第二下行报文的目的地为网络设备。进一步的,管理平台接收该第一下行报文后,根据该第一下行报文生成第二下行报文。该第二下行报文的目的地是该网络设备。
一种可能的实现方式中,管理平台根据第一下行报文中包括的第二字段,确定对应的终端设备。进而根据确定为该终端设备提供通信服务的网络设备。
在又一种可能的实现方式中,管理平台根据第一下行报文中包括的终端设备或者网络设备的地址信息,确定该终端设备,进而确定为该终端设备提供通信服务的网络设备。
管理平台根据第一下行报文生成第二下行报文,该第二下行报文包括第二字段。该第二下行报文中的有效载荷包括第一下行报文中的有效载荷。可选的,该第二下行报文的报文结构与第一下行报文的报文结构类似,例如:第二下行报文包括第四字段等,此处不作赘述。
结合第三方面,在第三方面的一种可能的实现方式中,第一下行报文包括第二字段,该第二字段指示该终端设备。
一种可能的实现方式中,该第二字段与前述第一字段相同,即该第二字段还指示该终端设备的身份信息。该第二字段包括第一子字段和第二子字段,该第二字段指示该终端设备的厂商类型和该终端设备的设备类型。
在另一种可能的实现方式中,该第二字段为指示前述第一字段的其它字段。管理平台与应用服务器分别维护该第二字段与第一字段的关联关系表。应用服务器与管理平台根据第二字段可以确定对应的第一字段,进而确定该第一字段指示的终端设备的厂商类型与设备类型。
结合第三方面,在第三方面的一种可能的实现方式中,第一下行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。该其它类型可以是保留(reserved)。
结合第三方面,在第三方面的一种可能的实现方式中,第一下行报文包括第五字段,第五字段终端设备与网络设备建立连接采用的协议类型。当终端设备与网络设备建立连接采用的协议类型为蓝牙(或低功耗蓝牙)时,第一下行报文还包括终端设备的空口MAC地 址。该空口MAC地址指的是一组48位(6字节)的数据,为蓝牙设备(即该终端设备)的唯一标识。
结合第三方面,在第三方面的一种可能的实现方式中,第一下行报文还包括第二时间戳,第二时间戳指示应用服务器发送第一下行报文的时间。
结合第三方面,在第三方面的一种可能的实现方式中,管理平台根据第二字段确定应用服务器,包括:管理平台根据第二字段确定终端设备的厂商类型和终端设备的设备类型;管理平台根据终端设备的厂商类型和终端设备的设备类型,确定应用服务器;管理平台生成终端设备、网络设备与应用服务器的关联关系。
具体的,在一种可能的实现方式中,管理平台中预先配置了终端设备的厂商类型、终端设备的设备类型与应用服务器之间的关联关系。管理平台根据来自网络设备的该通知消息,确定该终端设备的厂商类型和设备类型后,从预先配置的关联关系中确定该终端设备对应的应用服务器。
在另一种可能的实现方式中,该通知消息中携带终端设备的厂商类型、终端设备的设备类型以及应用服务器的相关标识信息。该应用服务器的相关标识信息包括但不限于该应用服务器的地址信息,例如是该应用服务器的IP地址。管理平台根据该通知消息确定对应的应用服务器。
第四方面,本申请实施例提出一种报文传输方法,包括:网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;网络设备根据请求消息确定应用服务器,以使应用服务器为终端设备提供服务;网络设备向应用服务器发送第一上行报文,第一上行报文包括第二字段,第二字段指示终端设备。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接;网络设备向应用服务器发送第一上行报文,第一上行报文包括第二字段,第二字段指示终端设备,以使应用服务器为终端设备提供服务。通过上述方法,网络设备在获知终端设备与网络设备建立通信连接后,网络设备与应用服务器建立通信连接,该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建立有效的通信连接,使得应用服务器可以为该终端设备提供服务。第一字段指示该终端设备的身份信息,网络设备通过识别第一字段,实现对应的应用服务器为对应的终端设备提供服务。通过引入特定含义的字段,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。还可以解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
结合第四方面,在第四方面的一种可能的实现方式中,网络设备根据第一字段对终端设备进行合规检查,合规检查包括身份校验和/或能力校验。
结合第四方面,在第四方面的一种可能的实现方式中,终端设备的身份信息包括终端设备的厂商类型和终端设备的设备类型。
第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。示例性的,以第一字段为“0304”为例,该第一字段指 示该终端设备为厂商C的医生工作站。医生工作站主要功能是帮助门诊医生规范、高效的完成日常处方或病历的书写和维护,并查阅药品信息。以第一字段为“0101”为例,该第一字段指示该终端设备为厂商A的手环。
在另一种可能的实现方式中,第一字段指示该终端设备的厂商类型和该终端设备的设备类型,例如:第一字段为“11111”,该第一字段指示该终端设备为厂商D的婴儿手环。通过上述方法,采用第一字段便捷的指示终端设备的厂商类型和终端设备的设备类型,节省通信资源的占用情况。
结合第四方面,在第四方面的一种可能的实现方式中,第二字段与第一字段相同;或第二字段是根据第一字段确定的。
结合第四方面,在第四方面的一种可能的实现方式中,第一上行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。
第一上行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。该其它类型可以是保留(reserved)。
当第四字段指示报文类型为信令时,第一上行报文还包括第三字段,第三字段指示终端设备与网络设备的连接状态,连接状态包括:连接成功或者连接断开。可选的,第三字段还指示报文是否为心跳报文。
结合第四方面,在第四方面的一种可能的实现方式中,第一上行报文包括第五字段,第五字段终端设备与网络设备建立连接采用的协议类型。具体的,第一上行报文包括第五字段,第五字段终端设备与网络设备建立连接采用的协议类型。当第五字段终端设备与网络设备建立连接采用的协议类型为蓝牙(或低功耗蓝牙)协议连接时,第一上行报文还包括终端设备的空口MAC地址。该空口MAC地址指的是一组48位(6字节)的数据,为蓝牙设备(即该终端设备)的唯一标识。
结合第四方面,在第四方面的一种可能的实现方式中,当第四字段指示报文类型为信令时,第一上行报文还包括第三字段,第三字段指示终端设备与网络设备的连接状态,连接状态包括:连接成功或者连接断开。
结合第四方面,在第四方面的一种可能的实现方式中,网络设备接收来自应用服务器的第一下行报文,第一下行报文包括第二字段,第二字段指示终端设备;网络设备根据第一下行报文生成第二下行报文,第二下行报文包括第二字段,第二下行报文的目的地为终端设备。
一种可能的实现方式中,网络设备根据第一下行报文中包括的第二字段,确定对应的终端设备。在又一种可能的实现方式中,网络设备根据第一下行报文中包括的终端设备或者网络设备的地址信息,确定该终端设备。
网络设备根据第一下行报文生成第二下行报文,该第二下行报文包括第二字段。该第二下行报文中的有效载荷包括第一下行报文中的有效载荷。可选的,该第二下行报文的报文结构与第一下行报文的报文结构类似,例如:第二下行报文包括第四字段等,此处不作赘述。
结合第四方面,在第四方面的一种可能的实现方式中,第一下行报文包括第四字段, 第四字段指示报文类型,报文类型包括:数据、信令或其它类型。该其它类型可以是保留(reserved)。
结合第四方面,在第四方面的一种可能的实现方式中,网络设备根据请求消息确定应用服务器,包括:网络设备根据请求消息确定终端设备的厂商类型和终端设备的设备类型;网络设备根据终端设备的厂商类型和终端设备的设备类型,确定应用服务器;网络设备生成终端设备、网络设备与应用服务器的关联关系。
具体的,在一种可能的实现方式中,网络设备中预先配置了终端设备的厂商类型、终端设备的设备类型与应用服务器之间的关联关系。网络设备根据来自终端设备的该请求消息,确定该终端设备的厂商类型和设备类型后,从预先配置的关联关系中确定该终端设备对应的应用服务器。
在另一种可能的实现方式中,该请求消息中携带终端设备的厂商类型、终端设备的设备类型以及应用服务器的相关标识信息。该应用服务器的相关标识信息包括但不限于该应用服务器的地址信息,例如是该应用服务器的IP地址。网络设备根据该请求消息确定对应的应用服务器。
结合第四方面,在第四方面的一种可能的实现方式中,网络设备与至少一个插卡可插拔连接,网络设备通过增加/减少至少一个插卡动态增加/减少一种或多种业务能力,业务能力包括以下一项或多项:通信频段、通信协议、通信带宽、或者通信速率。
第五方面,本申请实施例提出一种通信装置,包括:
收发模块,用于接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;
收发模块,还用于向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。
在一种可能的实现方式中,网络设备根据第一字段对终端设备进行合规检查。
在一种可能的实现方式中,第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。
在一种可能的实现方式中,第二字段与第一字段相同;或第二字段是根据第一字段确定的。
在一种可能的实现方式中,网络设备包括插卡和无线访问接入点AP,其中,插卡用于实现第五方面中任一项的通信装置,AP用于传输第二下行报文和/或第二上行报文。
在一种可能的实现方式中,网络设备与至少一个插卡可插拔连接,网络设备通过增加/减少至少一个插卡动态增加/减少一种或多种业务能力,业务能力包括以下一项或多项:通信频段、通信协议、通信带宽、或者通信速率。
第六方面,本申请实施例提出一种通信装置,包括:
收发模块,用于向网络设备发送请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接。
在一种可能的实现方式中,网络设备根据第一字段对终端设备进行合规检查。
在一种可能的实现方式中,第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型;
或者,终端设备的身份信息包括终端设备的厂商类型和终端设备的设备类型。
第七方面,本申请实施例提出一种通信装置,包括:
收发模块,用于接收来自网络设备的通知消息,通知消息包括第二字段,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务;
处理模块,用于根据通知消息确定应用服务器。
在一种可能的实现方式中,收发模块,还用于向应用服务器发送第一上行报文,第一上行报文包括第二字段,第二字段指示终端设备。
在一种可能的实现方式中,第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。
在一种可能的实现方式中,第二字段与第一字段相同;或第二字段是根据第一字段确定的。
在一种可能的实现方式中,第一上行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。
在一种可能的实现方式中,第一上行报文包括第五字段,终端设备与网络设备建立连接采用的协议类型。
在一种可能的实现方式中,当第四字段指示报文类型为信令时,第一上行报文还包括第三字段,第三字段指示终端设备与网络设备的连接状态,连接状态包括:连接成功或者连接断开。
在一种可能的实现方式中,第三字段还指示报文是否为心跳报文。
在一种可能的实现方式中,当终端设备与网络设备采用蓝牙协议建立连接时,第一上行报文还包括终端设备的空口MAC地址。
在一种可能的实现方式中,收发模块,还用于接收来自应用服务器的第一下行报文,第一下行报文包括第二字段,第二字段指示终端设备;
处理模块,用于根据第一下行报文生成第二下行报文,第二下行报文包括第二字段,第二下行报文的目的地为网络设备。
在一种可能的实现方式中,第一下行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。
在一种可能的实现方式中,第一下行报文包括第五字段,第五字段指示终端设备与网络设备建立连接采用的协议类型。
在一种可能的实现方式中,第三字段还指示报文是否为心跳报文。
在一种可能的实现方式中,当终端设备与网络设备采用蓝牙协议建立连接时,第一下行报文还包括终端设备的空口MAC地址。
在一种可能的实现方式中,处理模块,还用于根据通知消息确定终端设备的厂商类型和终端设备的设备类型;
处理模块,还用于终端设备的厂商类型和终端设备的设备类型,确定应用服务器;
处理模块,还用于生成终端设备、网络设备与应用服务器的关联关系。
第八方面,本申请实施例提出一种通信装置,包括:
收发模块,用于接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;
处理模块,用于根据请求消息确定应用服务器,以使应用服务器为终端设备提供服务;
收发模块,还用于向应用服务器发送第一上行报文,第一上行报文包括第二字段,第二字段指示终端设备。
在一种可能的实现方式中,网络设备根据第一字段对终端设备进行合规检查,合规检查包括身份校验和/或能力校验。
在一种可能的实现方式中,终端设备的身份信息包括终端设备的厂商类型和终端设备的设备类型。
在一种可能的实现方式中,第二字段与第一字段相同;或第二字段是根据第一字段确定的。
在一种可能的实现方式中,第一上行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。
在一种可能的实现方式中,第一上行报文包括第五字段,第五字段指示终端设备与网络设备建立连接采用的协议类型。
在一种可能的实现方式中,当第四字段指示报文类型为信令时,第一上行报文还包括第三字段,第三字段指示终端设备与网络设备的连接状态,连接状态包括:连接成功或者连接断开。
在一种可能的实现方式中,第三字段还指示报文是否为心跳报文。
在一种可能的实现方式中,当终端设备与网络设备采用蓝牙协议建立连接时,第一上行报文还包括终端设备的空口MAC地址。
在一种可能的实现方式中,
收发模块,还用于接收来自应用服务器的第一下行报文,第一下行报文包括第二字段,第二字段指示终端设备;
处理模块,还用于根据第一下行报文生成第二下行报文,第二下行报文包括第二字段,第二下行报文的目的地为终端设备。
在一种可能的实现方式中,第一下行报文包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。
在一种可能的实现方式中,第一下行报文包括第五字段,第五字段指示终端设备与网络设备建立连接采用的协议类型。
在一种可能的实现方式中,第三字段还指示报文是否为心跳报文。
在一种可能的实现方式中,当终端设备与网络设备采用蓝牙协议建立连接时,第一下行报文还包括终端设备的空口MAC地址。
在一种可能的实现方式中,
处理模块,还用于根据请求消息确定终端设备的厂商类型和终端设备的设备类型;
处理模块,还用于根据终端设备的厂商类型和终端设备的设备类型,确定应用服务器;
处理模块,还用于生成终端设备、网络设备与应用服务器的关联关系。
在一种可能的实现方式中,网络设备包括插卡和无线访问接入点AP,其中,插卡用于实现第八方面中任一项的通信装置,AP用于传输第一下行报文和/或第一上行报文。
在一种可能的实现方式中,网络设备与至少一个插卡可插拔连接,网络设备通过增加/减少至少一个插卡动态增加/减少一种或多种业务能力,业务能力包括以下一项或多项:通信频段、通信协议、通信带宽、或者通信速率。
第九方面,本申请实施例提供了一种通信装置,该通信装置可以实现上述第一、第二、第三或者第四方面所涉及方法中终端设备、网络设备或者管理平台所执行的功能。该通信装置包括处理器、存储器以及与该处理器连接的接收器和与该处理器连接的发射器;该存储器用于存储程序代码,并将该程序代码传输给该处理器;该处理器用于根据该程序代码中的指令驱动该接收器和该发射器执行如上述第一、二、三或四方面该的方法;接收器和发射器分别与该处理器连接,以执行上述各个方面的该的方法中终端设备、网络设备、应用服务器或者管理平台的操作。具体地,发射器可以进行发送的操作,接收器可以进行接收的操作。可选的,该接收器与发射器可以是射频电路,该射频电路通过天线实现接收与发送消息;该接收器与发射器还可以是通信接口,处理器与该通信接口通过总线连接,该处理器通过该通信接口实现接收或发送消息。
第十方面,本申请实施例提供一种通信装置,该通信装置可以包括网络设备或者芯片等实体,或者,该通信装置可以包括终端设备或者芯片等实体,该通信装置包括:处理器,存储器;该存储器用于存储指令;该处理器用于执行该存储器中的该指令,使得该通信装置执行如前述第一方面或第二方面或第三方面或第四方面中任一项该的方法。
第十一方面,本申请实施例提供了一种存储一个或多个计算机执行指令的计算机可读存储介质,当该计算机执行指令被处理器执行时,该处理器执行如前述第一方面或第二方面或第三方面或第四方面中任意一种可能的实现方式。
第十二方面,本申请实施例提供一种存储一个或多个计算机执行指令的计算机程序产品(或称计算机程序),当该计算机执行指令被该处理器执行时,该处理器执行前述第一方面或第二方面或第三方面或第四方面中任意一种可能的实现方式。
第十三方面,本申请提供了一种芯片系统,该芯片系统包括处理器,用于支持计算机设备实现上述方面中所涉及的功能。在一种可能的设计中,该芯片系统还包括存储器,该存储器,用于保存计算机设备必要的程序指令和数据。该芯片系统,可以由芯片构成,也可以包括芯片和其他分立器件。
第十四方面,本申请提供了一种通信系统,该通信系统包括如上述第五方面、第六方面、第七方面、或者第八方面中的通信装置。
附图说明
图1a为本申请实施例涉及的一种物联网系统架构示意图;
图1b为本申请实施例涉及的一种应用场景示意图;
图2为本申请实施例中通信装置的硬件结构示意图;
图3a为本申请实施例提出的一种应用场景示意图;
图3b为本申请实施例提出的又一种应用场景示意图;
图4为本申请实施例提出一种报文传输方法的实施例示意图;
图5为本申请实施例中提出的一种请求消息结构示意图;
图6为本申请实施例中提出的一种网络设备的结构示意图;
图7为本申请实施例提出的又一种报文结构示意图;
图8为本申请实施例提出的又一种报文结构示意图;
图9为本申请实施例提出的又一种报文结构示意图;
图10为本申请实施例提出的又一种报文传输方法的实施例示意图;
图11为本申请实施例中通信装置的一种实施例示意图。
具体实施方式
本申请的说明书和权利要求书及上述附图中的术语“第一”、第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,这仅仅是描述本申请的实施例中对相同属性的对象在描述时所采用的区分方式。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,以便包含一系列单元的过程、方法、系统、产品或设备不必限于那些单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它单元。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚地描述。在本申请的描述中,除非另有说明,“/”表示或的意思,例如,A/B可以表示A或B;本申请中的“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,在本申请的描述中,“至少一项”是指一项或者多项,“多项”是指两项或两项以上。“以下至少一项(个)”或其类似表达,是指的这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b,或c中的至少一项(个),可以表示:a,b,c,a-b,a-c,b-c,或a-b-c,其中a,b,c可以是单个,也可以是多个。
首先,介绍本方案的一些应用场景。请参阅图1b,图1b为本申请实施例涉及的一种应用场景示意图。垂直系统包括终端设备,网络设备和应用服务器。终端设备例如:商超的电子价签、医疗的母婴手环,智慧园区的资产标签(tag)等。网络设备作为终端设备与应用服务器之间的网关,用于接入终端设备。网络设备与终端设备之间的南向空口协议通常采用短距离物联技术,例如:紫蜂(Zigbee)、射频识别(radio frequency identification,RFID)或者蓝牙低功耗(Bluetooth Low Energy,BLE)技术等。应用服务器中用于部署各种应用系统,应用服务器与网络设备之间的北向交互协议通常采用用户数据报协议(User Datagram Protocol,UDP),或者超文本传输协议(HyperText Transfer Protocol,http)等。
以一个应用系统部署于一个应用服务器为例:该应用系统可以是厂商A的婴儿防盗系 统。多个网络设备(支持厂商A)与部署有该婴儿防盗系统的应用服务器A建立通信连接,以实现该婴儿防盗系统覆盖较大范围。
该应用系统还可以是厂商B的物资管理系统。多个网络设备(支持厂商B)与部署有该物资管理系统的应用服务器B建立通信连接,以实现该物资管理系统覆盖较大范围。
在实际使用中,以应用场景是医院为例。医院需要部署厂商A的婴儿防盗系统,以防止婴儿被拐卖。与此同时,医院还需要部署厂商B的物资管理系统,以实现对医疗物资的统一管理。而支持厂商A的网络设备与支持厂商B的网络设备之间兼容性存在较大问题,例如:支持厂商A的网络设备与终端设备之间的通信频谱,与支持厂商B的网络设备与终端设备之间的通信频谱可能发生冲突。造成通信质量严重下降,影响上述婴儿防盗系统与物资管理系统的正常运行。另外,支持厂商A的网络设备与应用服务器之间的北向报文,与支持厂商B的网络设备与应用服务器之间的北向报文同样可能发生冲突。即同一区域中多套垂直系统的网络设备产生的射频信号相互干扰,影响通信质量。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接;网络设备向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。通过上述方法,网络设备在获知终端设备与网络设备建立通信连接后,网络设备通知管理平台与应用服务器建立通信连接,该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建立有效的通信连接,使得应用服务器可以为该终端设备提供服务。第二字段指示该终端设备,管理平台通过识别第二字段,实现对应的应用服务器为对应的终端设备提供服务。通过引入特定含义的字段与管理平台,有效解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
图2为本申请实施例中通信装置的硬件结构示意图。该通信装置可以是本申请实施例中终端设备、网络设备、管理平台和/或应用服务器的一种可能的实现方式。如图2所示,通信装置至少包括处理器204,存储器203,和收发器202,存储器203进一步用于存储指令2031和数据2032。可选的,该通信装置还可以包括天线206,I/O(输入/输出,Input/Output)接口210和总线212。收发器202进一步包括发射器2021和接收器2022。此外,处理器204,收发器202,存储器203和I/O接口210通过总线212彼此通信连接,天线206与收发器202相连。
处理器204可以是通用处理器,例如但不限于,中央处理器(Central Processing Unit,CPU),也可以是专用处理器,例如但不限于,数字信号处理器(Digital Signal Processor,DSP),应用专用集成电路(Application Specific Integrated Circuit,ASIC)和现场可编程门阵列(Field Programmable Gate Array,FPGA)等。该处理器204还可以是神经网络处理单元(neural processing unit,NPU)。此外,处理器204还可以是多个处理器的组合。特别的,在本申请实施例提供的技术方案中,处理器204可以用于执行,后续方法实施例中报文传输方法的相关步骤。处理器204可以是专门设计用于执行上述步骤和/或操作的处理器,也可以是通过读取并执行存储器203中存储的指令2031来执行上述步骤和/或操作 的处理器,处理器204在执行上述步骤和/或操作的过程中可能需要用到数据2032。
收发器202包括发射器2021和接收器2022,在一种可选的实现方式中,发射器2021用于通过天线206发送信号。接收器2022用于通过天线206之中的至少一根天线接收信号。特别的,在本申请实施例提供的技术方案中,发射器2021具体可以用于通过天线206之中的至少一根天线执行,例如,后续方法实施例中一种报文传输方法应用于网络设备时,网络设备中接收模块或发送模块所执行的操作。
在本申请实施例中,收发器202用于支持通信装置执行前述的接收功能和发送功能。将具有处理功能的处理器视为处理器204。接收器2022也可以称为输入口、接收电路等,发射器2021可以称为发射器或者发射电路等。
处理器204可用于执行该存储器203存储的指令,以控制收发器202接收消息和/或发送消息,完成本申请方法实施例中通信装置的功能。作为一种实现方式,收发器202的功能可以考虑通过收发电路或者收发的专用芯片实现。本申请实施例中,收发器202接收消息可以理解为收发器202输入消息,收发器202发送消息可以理解为收发器202输出消息。
存储器203可以是各种类型的存储介质,例如随机存取存储器(Random Access Memory,RAM),只读存储器(Read Only Memory,ROM),非易失性RAM(Non-Volatile RAM,NVRAM),可编程ROM(Programmable ROM,PROM),可擦除PROM(Erasable PROM,EPROM),电可擦除PROM(Electrically Erasable PROM,EEPROM),闪存,光存储器和寄存器等。存储器203具体用于存储指令2031和数据2032,处理器204可以通过读取并执行存储器203中存储的指令2031,来执行本申请方法实施例中所述的步骤和/或操作,在执行本申请方法实施例中操作和/或步骤的过程中可能需要用到数据2032。
可选的,该通信装置还可以包括I/O接口210,该I/O接口210用于接收来自外围设备的指令和/或数据,以及向外围设备输出指令和/或数据。
下面,结合附图介绍本申请实施例提出的两种实现方案:
(A)、管理平台作为网络设备与应用服务器的中间层,管理平台负责确定终端设备需要的应用服务器,即垂直系统(物联网系统)包括应用服务器、管理平台、网络设备和终端设备。应用服务器通过该管理平台和网络设备,实现与终端设备建立通信连接。具体的,请参阅图3a,图3a为本申请实施例提出的一种应用场景示意图。图3a所示的是管理平台以服务器的形式实现,由管理平台管理多个网络设备上报的信息。管理平台根据这些信息中包括的第二字段,确定终端设备需要的应用服务器,进而管理平台协助建立应用服务器至终端设备的通信连接。
(B)、网络设备集成了前述管理平台的功能,即垂直系统(物联网系统)中包括应用服务器、网络设备和终端设备,该垂直系统中不包括独立的管理平台。具体的,请参阅图3b,图3b为本申请实施例提出的又一种应用场景示意图。图3b所示的是管理平台集成至网络设备中,由网络设备管理终端设备上报的信息。网络设备根据这些信息,确定终端设备需要的应用服务器,进而网络设备协助建立应用服务器至终端设备的通信连接。
下面结合附图介绍不同实现方案对应的实施例,首先介绍实现方案(A)。具体的,请参阅图4,图4为本申请实施例提出一种报文传输方法的实施例示意图。本申请实施例提 出的一种报文传输方法包括:
401、终端设备向网络设备发送请求消息。
进一步的,该请求消息包括第一字段,第一字段指示终端设备的身份信息。该请求消息用于请求终端设备与网络设备建立通信连接。
可选的,网络设备根据第一字段对终端设备进行合规检查。该合规检查包括但不限于:终端设备的身份校验,或者终端设备的能力校验。
具体的,身份校验可以是终端设备的准入校验。根据第一字段确定该终端设备的厂商类型,网络设备允许特定的厂商的设备接入。或者,根据第一字段确定该终端设备的设备类型,网络设备允许特定设备类型的终端设备接入。或者,根据第一字段确定该终端设备的设备类型和终端设备的厂商类型,网络设备允许特定厂商以及特定设备类型的终端设备接入。例如:当前网络设备仅允许厂商A的智能手环接入,当终端设备A的第一字段指示该终端设备为厂商A的智能手环时,该网络设备根据该第一字段完成对该终端设备A的合规检查,允许该终端设备A接入。
能力校验包括但不限于:校验该终端设备是否支持加密能力,或者该终端设备采用加密算法的类型。例如:网络设备仅允许有加密能力的终端设备接入。网络设备根据第一字段确定该终端设备的设备类型和厂商类型,进而确定该终端设备是否支持加密能力。当该终端设备支持加密能力时,网络设备允许该终端设备接入。网络设备允许加密算法A和B的终端设备接入。网络设备根据第一字段确定该终端设备的设备类型和厂商类型,进而确定该终端设备支持的加密算法。当该终端设备仅支持加密算法C时,网络设备拒绝该终端设备接入。
可选的,第一字段中还可以包括专用字段,该专用字段指示该终端设备是否支持加密能力和/或采用的加密算法的类型。
一种可能的实现方式中,该第一字段包括第一子字段和第二子字段,第一子字段指示终端设备的厂商类型,第二子字段指示终端设备的设备类型。示例性的,该第一字段如表1所示:
表1
第一字段 第一子字段 厂商类型 第二子字段 设备类型
0101 01 A 01 手环
0203 02 B 03 RFID标签
0303 03 C 05 RFID标签
0304 03 C 04 医生工作站
具体的,以第一字段为“0304”为例,该第一字段指示该终端设备为厂商C的医生工作站。医生工作站主要功能是帮助门诊医生规范、高效的完成日常处方或病历的书写和维护,并查阅药品信息。以第一字段为“0101”为例,该第一字段指示该终端设备为厂商A的手环。进一步的,该第一字段还可以如表2所示:
表2
第一字段 第一子字段 厂商类型 第二子字段 设备类型
01011 01 A 011 医护人员手环
01012 01 A 012 婴儿手环
01013 01 A 013 母亲手环
01020 01 A 020 智能床卡
02020 02 B 020 智能床卡
即第一字段包括第一子字段(终端设备的厂商类型)和第二子字段(终端设备的设备类型),通过第一子字段和第二子字段的联合指示,确定该终端设备的厂商类型和设备类型。第一字段可以清晰的指示同一个厂商的不同类型的设备,第一字段也可以指示不同厂商的不同类型设备,第一字段还可以指示不同厂商的相同类型设备,此处不作限制。
在另一种可能的实现方式中,第一字段指示该终端设备的厂商类型和该终端设备的设备类型,例如:第一字段为“11111”,该第一字段指示该终端设备为厂商D的婴儿手环。
示例性的,以终端设备与网络设备之间采用低功耗蓝牙BLE通信为例,该请求消息可以是终端设备上电后发送的“ADV_IND”报文,该请求消息也可以称为蓝牙的广播帧。为了便于理解,请参阅图5,图5为本申请实施例中提出的一种请求消息结构示意图。该请求消息包括以下一项或多项字段:前导(preamble)、接入地址(access address)、协议数据单元报文头(Protocol Data Unit header,PDU header)、广告地址(advertiser address)、数据(Data)和校验,该校验可以采用CRC24校验算法。在数据字段中包括第一字段以及其它字段,该其它字段例如长度(Length)和广告类型(AD Type)等。第一字段包括第一子字段和第二子字段。
402、网络设备获取该终端设备的地址信息。
进一步的,网络设备接收该终端设备的请求消息后,网络设备还可以进一步获取该终端设备的地址信息。该终端设备的地址信息包括但不限于:该终端设备的蓝牙地址信息、该终端设备的媒体访问控制地址(media access control address,MAC Address)、该终端设备的互联网协议地址(Internet Protocol Address,IP Address)或者该终端设备的产品电子代码(Electronic Product Code,EPC)。
网络设备可以通过步骤401中的请求消息获取该终端设备的地址信息。网络设备也可以从该终端设备的注册消息中获取该终端设备的地址信息,该注册消息为该终端设备初次接入该网络设备时,网络设备保存的与该终端设备相关的信息。网络设备还可以主动询问该终端设备,以获取该终端设备的地址信息,此处不作限定。
需要说明的是,步骤402为可选步骤。当不执行步骤402时,步骤401后执行步骤403。
403、网络设备向管理平台发送通知消息。
步骤401后,网络设备与终端设备建立通信连接,该通信连接采用的协议类型包括但不限于:射频识别RFID、紫蜂Zigbee、蓝牙、低功耗蓝牙BLE、物联网IoT、无线保真(Wireless Fidelity,WiFi)或者蜂窝网络(例如4G、5G或者未来的6G系统)。在网络设备与终端设备成功建立通信连接后,网络设备向管理平台发送通知消息,以指示管理平台与应用服务 器建立通信连接。该应用服务器为该终端设备提供服务。
该网络设备的一种实现方式为:该网络设备支持多种与终端设备进行数据交互的协议类型,例如:该网络设备同时支持前述的各项协议类型。该网络设备还支持与管理平台之间的通信连接,例如:该网络设备支持通过互联网或者局域网与该管理平台建立通信连接。
进一步的,该网络设备还可以支持硬件模块的拓展功能,该硬件模块可以称为插卡。为了便于理解,请参阅图6,图6为本申请实施例中提出的一种网络设备的结构示意图。该网络设备包括无线访问接入点(access point,AP)和插卡,该无线接入访问点包括与插卡建立通信连接的一个或多个接口,该无线接入访问点通过该接口与一个或多个插卡建立通信连接。不同的插卡可以实现不同功能,下面进行示例性说明:
示例性的,插卡A、插卡B与插卡C均为支持蓝牙协议的通信模块,其中,插卡A支持厂商A的终端设备、插卡B支持厂商B的终端设备、插卡C支持厂商C的终端设备。
又一种示例中,插卡A、插卡B与插卡C均为支持厂商A、厂商B和厂商C的通信模块,其中,插卡A为支持蓝牙协议的通信模块,插卡B为支持紫蜂Zigbee协议的通信模块,插卡C为支持视频识别RFID协议的通信模块。
又一种示例中,插卡A、插卡B与插卡C均为支持厂商A的蓝牙协议的通信模块,其中,插卡A用于与厂商A的婴儿手环建立通信连接,插卡B用于与厂商A的医生工作站建立通信连接,插卡C用于与厂商A的智能床卡建立通信连接。
该管理平台的用途包括但不限于:网络设备至应用服务器之间的数据分发;网络设备与应用服务器之间的配套管理;终端设备、网络设备与应用服务器的管理,例如:告警、数据展示、消息推送或者安全管理等。该管理平台还可以用于管理各个网络设备中的插卡,示例性的,管理平台管理的各个网络设备以及网络设备中各个插卡之间的关系,请参阅表3:
表3
Figure PCTCN2022073676-appb-000001
在一种可能的实现方式中,网络设备可以在终端设备与网络设备建立通信连接后,网络设备向管理平台发送该通知消息,该通知消息指示管理平台与应用服务器建立通信连接。
在另一种可能的实现方式中,网络设备也可以在接收终端设备发送的请求消息(步骤401)后,网络设备向该管理平台发送通信消息,该通信消息指示管理平台与应用服务器建立通信连接。在该网络设备向该管理平台发送通信消息之后,该网络设备与该终端设备建立通信连接。
该通信消息还可以指示管理平台生成该终端设备、该网络设备和应用服务器的关联关系,以便管理平台可以便捷的确定该终端设备与该应用服务器之间交互报文的目的地。该关联关系还可以是:终端设备、网络设备、该终端设备的厂商类型、该终端设备的设备类型与应用服务器的关联关系。示例性的,该关联关系请参阅表4。
表4
Figure PCTCN2022073676-appb-000002
可选的,网络设备与终端设备建立通信连接的流程可以参照现有协议约定的流程,此处不作赘述。
404、管理平台根据该通知消息确定应用服务器。
在一种可能的实现方式中,管理平台中预先配置了终端设备的厂商类型、终端设备的设备类型与应用服务器之间的关联关系。管理平台根据来自网络设备的该通知消息,确定该终端设备的厂商类型和设备类型后,从预先配置的关联关系中确定该终端设备对应的应用服务器。
在另一种可能的实现方式中,该通知消息中携带终端设备的厂商类型、终端设备的设备类型以及应用服务器的相关标识信息。该应用服务器的相关标识信息包括但不限于该应用服务器的地址信息,例如是该应用服务器的IP地址。管理平台根据该通知消息确定对应的应用服务器。
405a、终端设备向网络设备发送上行报文A。
进一步的,终端设备向网络设备发送上行报文A,该上行报文A可以是数据报文,也可以是信令报文。具体的,该上行报文A采用的协议类型包括但不限于:射频识别RFID、紫蜂Zigbee、蓝牙、低功耗蓝牙BLE或者物联网IoT。该上行报文A的目的地是网络设备。具体的,该上行报文A包括网络设备的地址信息,该网络设备的地址信息包括但不限于:网络设备的IP地址,或者,网络设备的MAC地址。
本实施例中的上行报文A,可以是前述的第三上行报文。
405b、网络设备向管理平台发送上行报文B。
进一步的,网络设备接收来自终端设备的上行报文A后,根据该上行报文A生成上行报文B。该上行报文B的目的地是管理平台。该上行报文B的有效载荷与上行报文A的有效载荷相同。具体的,该上行报文B包括管理平台的地址信息,该管理平台的地址信息包括但不限于:管理平台的IP地址,或者,管理平台的MAC地址。
本实施例中的上行报文B,可以是前述的第二上行报文。
406、管理平台向应用服务器发送上行报文C。
进一步的,当管理平台接收来自网络设备的上行报文B(该上行报文B由上行报文A 生成,上行报文A由终端设备发送至网络设备)后,管理平台根据该上行报文B生成上行报文C。管理平台向步骤404中确定的应用服务器发送该上行报文C。下面对上行报文C进行详细描述:
上行报文C包括第二字段,该第二字段指示该终端设备。
一种可能的实现方式中,该第二字段与前述第一字段相同,即该第二字段还指示该终端设备的身份信息。该第二字段包括第一子字段和第二子字段,该第二字段指示该终端设备的厂商类型和该终端设备的设备类型。该第二字段由第一字段生成。
在另一种可能的实现方式中,该第二字段为指示前述第一字段的其它字段。管理平台与应用服务器分别维护该第二字段与第一字段的关联关系表。应用服务器与管理平台根据第二字段可以确定对应的第一字段,进而确定该第一字段指示的终端设备的厂商类型与设备类型。
上行报文C还可以包括以下一种或多种字段:
上行报文C包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。该其它类型可以是保留(reserved)。
上行报文C包括第五字段,第五字段指示终端设备与网络设备建立连接采用的协议类型。当第五字段指示终端设备与网络设备建立连接采用的协议类型为蓝牙(或低功耗蓝牙)时,上行报文C还可以包括终端设备的空口MAC地址。该空口MAC地址指的是一组48位(6字节)的数据,为蓝牙设备(即该终端设备)的唯一标识。
当第四字段指示报文类型为信令时,上行报文C还包括第三字段,第三字段指示终端设备与网络设备的连接状态,连接状态包括:连接成功或者连接断开。可选的,第三字段还指示所述报文是否为心跳报文。
上行报文C还包括第一时间戳,第一时间戳指示管理平台发送上行报文C的时间。
示例性的,请参阅图7,图7为本申请实施例提出的又一种报文结构示意图。图7示意的上行报文C为信令报文。上行报文C包括UDP头、头(head)、第一子字段、第二子字段、时间戳、标签长度值(type-length-value,TLV)以及其它字段。其中,头(head)字段中包括第四字段和第五字段,标签长度值中包括第三字段。
当上行报文C采用其它协议(例如http协议)时,上行报文C中的UDP头还可以替换为其它报文头,此处不作限制。
示例性的,第四字段的具体数值与第四字段指示的报文类型请参阅表5:
表5
第四字段(具体数值) 第四字段指示的报文类型
1 信令报文
2 数据报文
3 保留
示例性的,第五字段的具体数值与第五字段指示的该报文采用的协议类型请参阅表6:
表6
第五字段(具体数值) 第五字段指示的报文类型
1 蓝牙
2 紫蜂协议
3 RFID协议
具体的,第五字段的值为1,指示终端设备与网络设备之间的通信采用蓝牙协议;第五字段的值为2,指示终端设备与网络设备之间的通信采用紫蜂协议;第五字段的值为3,指示终端设备与网络设备之间的通信采用RFID协议。
示例性的,头(head)字段的示意图请参阅图8,图8为本申请实施例提出的又一种报文结构示意图。头字段中的第6-7位为第四字段,头字段中的第12-15位为第五字段。
示例性的,第三字段的具体数值与第三字段指示的终端设备与网络设备的连接状态,请参阅表7:
表7
Figure PCTCN2022073676-appb-000003
具体的,第三字段中的“类型(Type)”字段和“值(value)”字段用于联合指示终端设备与网络设备的连接状态。示例性的,当“类型(Type)”字段的值为1,则指示上行报文C为心跳报文。当“类型(Type)”字段的值为2,则“类型(Type)”字段和“值(value)”字段联合指示终端设备与网络设备的连接状态,其中,“值(value)”字段中的“状态(status)”字段的值为1,则指示终端设备与网络设备的连接状态为连接成功;当“状态(status)”字段为2,则指示终端设备与网络设备的连接状态为连接断开。
上行报文C还可以包括终端设备的地址信息,该终端设备的地址信息也可以称为标签地址。第三字段还可以包括空口MAC地址,即第三字段中的“值(value)”字段包括空口MAC地址。
可选的,当第五字段指示终端设备与网络设备之间的通信采用蓝牙协议(或低功耗蓝牙)时,第三字段还可以包括空口MAC地址,即第三字段中的“值(value)”字段包括空口MAC地址。
上行报文C中的时间戳字段称为第一时间戳,该第一时间戳指示管理平台向应用服务器发送该上行报文C的时间。该第一时间戳可以是从午夜开始计数的时刻,该第一时间戳的单位可以是毫秒。
需要说明的是,当上行报文C为信令报文时,该上行报文C中可以包括多个标签长度值字段。
当上行报文C为数据报文时,即第四字段的值为2,指示该上行报文C为数据报文。该上行报文C的示意图请参阅图9,图9为本申请实施例提出的又一种报文结构示意图。数据报文的报文结构与图7所示的信令报文的报文结构类似,不同点在于该上行报文C包括数据字段。
可选的,该上行报文C还可以包括网络设备的地址信息,该网络设备的地址信息包括但不限于:网络设备的IP地址,或者,网络设备的MAC地址。
本实施例中的上行报文C,可以是前述的第一上行报文。
407、应用服务器向管理平台发送下行报文D。
本实施例中,应用服务器接收来自管理平台的上行报文C后,该应用服务器根据该上行报文C执行相关操作。应用服务器向管理平台发送下行报文D,该下行报文D的具体结构与前述步骤406中的上行报文C类似,具体如下:
下行报文D包括第二字段,该第二字段指示该终端设备。
一种可能的实现方式中,该第二字段与前述第一字段相同,即该第二字段还指示该终端设备的身份信息。该第二字段包括第一子字段和第二子字段,该第二字段指示该终端设备的厂商类型和该终端设备的设备类型。
在另一种可能的实现方式中,该第二字段为指示前述第一字段的其它字段。管理平台与应用服务器分别维护该第二字段与第一字段的关联关系表。应用服务器与管理平台根据第二字段可以确定对应的第一字段,进而确定该第一字段指示的终端设备的厂商类型与设备类型。
下行报文D还可以包括以下一种或多种字段:
下行报文D包括第四字段,第四字段指示报文类型,报文类型包括:数据、信令或其它类型。该其它类型可以是保留(reserved)。
下行报文D包括第五字段,第五字段指示终端设备与网络设备建立连接采用的协议类型。当第五字段指示终端设备与网络设备建立连接采用的协议类型为蓝牙(或低功耗蓝牙)时,下行报文D还包括终端设备的空口MAC地址。该空口MAC地址指的是一组48位(6字节)的数据,为蓝牙设备(即该终端设备)的唯一标识。
下行报文D还包括第二时间戳,第二时间戳指示应用服务器发送下行报文D的时间。
示例性的,请参阅图7,图7还可以示意下行报文D为信令报文。下行报文D包括UDP头、头(head)、第一子字段、第二子字段、时间戳、标签长度值(tag length value,TLV)以及其它字段。其中,头(head)字段中包括第四字段和第五字段,标签长度值中包括第三字段。
第四字段为1,指示该下行报文D为信令报文。第五字段的值为1,指示该下行报文D采用的协议类型为蓝牙,即终端设备与网络设备之间的通信采用蓝牙协议;第五字段的值为2,指示该下行报文D采用的协议类型为紫蜂,即终端设备与网络设备之间的通信采用紫蜂协议;第五字段的值为3,指示该下行报文D采用的协议类型为RFID,即终端设备与网络设备之间的通信采用RFID协议。
示例性的,头(head)字段的示意图请参阅图8。头字段中的第6-7位为第四字段, 头字段中的第12-15位为第五字段。
下行报文D还可以包括终端设备的地址信息,该终端设备的地址信息也可以称为标签地址。当第五字段指示终端设备与网络设备之间的通信采用蓝牙协议(或低功耗蓝牙)时,第三字段还可以包括空口MAC地址,即第三字段中的“值(value)”字段包括空口MAC地址。
下行报文D中的时间戳字段称为第二时间戳,该第二时间戳指示应用服务器向管理平台发送该下行报文D的时间。该第二时间戳可以是从午夜开始计数的时刻,该第二时间戳的单位可以是毫秒。
需要说明的是,当下行报文D为信令报文时,该下行报文D中可以包括多个标签长度值字段。
当下行报文D为数据报文时,即第四字段的值为2,指示该下行报文D为数据报文。该下行报文D的示意图请参阅图9,图9为本申请实施例提出的一种报文结构示意图。数据报文的报文结构与图7所示的信令报文的报文结构类似,不同点在于该下行报文D包括数据字段。
可选的,该下行报文D还可以包括网络设备的地址信息,该网络设备的地址信息包括但不限于:网络设备的IP地址,或者,网络设备的MAC地址。
一种可能的实现方式中,下行报文D的头(head)字段,与上行报文C的头(head)字段一致。
本实施例中的下行报文D,可以是前述的第一下行报文。
408、管理平台根据下行报文D生成下行报文E。
进一步的,管理平台接收该下行报文D后,根据该下行报文D生成下行报文E。该下行报文E的目的地是该网络设备。
一种可能的实现方式中,管理平台根据下行报文D中包括的第二字段,确定对应的终端设备。进而根据确定为该终端设备提供通信服务的网络设备。
在又一种可能的实现方式中,管理平台根据下行报文D中包括的终端设备或者网络设备的地址信息,确定该终端设备,进而确定为该终端设备提供通信服务的网络设备。
管理平台根据下行报文D生成下行报文E,该下行报文E包括第二字段。该下行报文E中的有效载荷包括下行报文D中的有效载荷。可选的,该下行报文E的报文结构与下行报文D的报文结构类似,例如:下行报文E包括第四字段等,此处不作赘述。该下行报文E的目的地是网络设备。具体的,该下行报文E包括网络设备的地址信息,该网络设备的地址信息包括但不限于:网络设备的IP地址,或者,网络设备的MAC地址。
本实施例中的下行报文E,可以是前述的第二下行报文。
409、管理平台向网络设备发送下行报文E。
4010、网络设备向终端设备发送下行报文F。
进一步的,网络设备接收来自管理平台的下行报文E后,根据该下行报文E生成下行报文F。该下行报文F的目的地是终端设备。具体的,该下行报文F包括终端设备的地址信息,该终端设备的地址信息包括但不限于:终端设备的IP地址,或者,终端设备的MAC 地址。
该下行报文F采用的协议类型包括但不限于:射频识别RFID、紫蜂Zigbee、蓝牙、低功耗蓝牙BLE或者物联网IoT。
进一步的,网络设备根据下行报文E中包括的第二字段(或者第二字段和第五字段),确定该终端设备的厂商类型与设备类型,进而确定网络设备与该终端设备之间采用的通信协议。网络设备根据该下行报文E生成向终端设备发送的下行报文F,该下行报文F采用该网络设备与该终端设备之间采用的通信协议。例如:网络设备确定该网络设备与该终端设备之间采用的通信协议为紫蜂协议,则网络设备根据下行报文E生成的下行报文F,采用紫蜂协议。该下行报文F的有效载荷与下行报文F的有效载荷相同。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接;网络设备向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。通过上述方法,网络设备在获知终端设备与网络设备建立通信连接后,网络设备通知管理平台与应用服务器建立通信连接,该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建立有效的通信连接,使得应用服务器可以为该终端设备提供服务。第二字段指示该终端设备,管理平台通过识别第二字段,实现对应的应用服务器为对应的终端设备提供服务。通过引入特定含义的字段与管理平台,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。还可以解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
下面,结合上述实施例介绍本申请实施例提出的另一种可能的实现方式,请参阅图10,图10为本申请实施例提出的又一种报文传输方法的实施例示意图。图10所示的实施例可以应用于前述图3b所示的应用场景。本申请实施例提出的一种报文传输方法包括:
1001、终端设备向网络设备发送请求消息。
步骤1001与前述步骤401一致,此处不作赘述。
1002、网络设备获取该终端设备的地址信息。
步骤1002与前述步骤402一致,此处不作赘述。
需要说明的是,步骤1002为可选步骤。
需要说明的是,该网络设备的相关描述请参阅前述步骤403,此处不作赘述。
1003、网络设备根据该请求消息确定应用服务器。
在一种可能的实现方式中,网络设备中预先配置了终端设备的厂商类型、终端设备的设备类型与应用服务器之间的关联关系。网络设备根据来自终端设备的请求消息,确定该终端设备的厂商类型和设备类型后,从预先配置的关联关系中确定该终端设备对应的应用服务器。
在另一种可能的实现方式中,该请求消息中携带终端设备的厂商类型、终端设备的设备类型以及应用服务器的相关标识信息。该应用服务器的相关标识信息包括但不限于该应用服务器的地址信息,例如是该应用服务器的IP地址。网络设备根据该请求消息确定对应 的应用服务器。
1004、终端设备向网络设备发送上行报文A。
进一步的,终端设备向网络设备发送上行报文A,该上行报文A可以是数据报文,也可以是信令报文。具体的,该上行报文A采用的协议类型包括但不限于:射频识别RFID、紫蜂Zigbee、蓝牙、低功耗蓝牙BLE或者物联网IoT。该上行报文A的目的地是网络设备。具体的,该上行报文A包括网络设备的地址信息,该网络设备的地址信息包括但不限于:网络设备的IP地址,或者,网络设备的MAC地址。
本实施例中的上行报文A,可以是前述的第二上行报文。
1005、网络设备向应用服务器发送上行报文B。
进一步的,当网络设备接收来自终端设备的上行报文A后,网络设备根据该上行报文A生成上行报文B。网络设备向步骤1003中确定的应用服务器发送该上行报文B。上行报文B的详细说明请参阅前述步骤406,此处不作赘述。
本实施例中的上行报文B,可以是前述的第一上行报文。
1006、应用服务器向网络设备发送下行报文C。
本实施例中,应用服务器接收来自网络设备的上行报文B后,该应用服务器根据该上行报文B执行相关操作。应用服务器向网络设备发送下行报文C,该下行报文C的详细说明请参阅前述步骤407,此处不作赘述。
一种可能的实现方式中,应用服务器根据上行报文B中包括的第二字段,确定对应的终端设备。进而根据确定为该终端设备提供通信服务的网络设备。
在又一种可能的实现方式中,应用服务器根据上行报文B中包括的终端设备或者网络设备的地址信息,确定该终端设备,进而确定为该终端设备提供通信服务的网络设备。
本实施例中的下行报文C,可以是前述的第一下行报文。
1007、网络设备根据下行报文C生成下行报文D。
步骤1007中,网络设备接收来自应用服务器的下行报文C后,根据该下行报文C生成下行报文D。该下行报文D的有效载荷与下行报文C的有效载荷相同。该下行报文D的目的地是终端设备。具体的,该下行报文D包括终端设备的地址信息,该终端设备的地址信息包括但不限于:终端设备的IP地址,或者,终端设备的MAC地址。
具体的,该下行报文D采用的协议类型包括但不限于:射频识别RFID、紫蜂Zigbee、蓝牙、低功耗蓝牙BLE或者物联网IoT。
本实施例中的下行报文D,可以是前述的第二下行报文。
1008、网络设备向终端设备发送下行报文D。
步骤1007-1008与前述步骤4010类似,此处不作赘述。
本申请实施例中,网络设备接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备与网络设备建立通信连接;网络设备向应用服务器发送上行报文B,上行报文B包括第二字段,第二字段指示终端设备,以使应用服务器为终端设备提供服务。通过上述方法,网络设备在获知终端设备与网络设备建立通信连接后,网络设备与应用服务器建立通信连接,该应用服务器为该终端设备提供服务。终端设备至应用服务器之间建 立有效的通信连接,使得应用服务器可以为该终端设备提供服务。第一字段指示该终端设备的身份信息,网络设备通过识别第一字段,实现对应的应用服务器为对应的终端设备提供服务。通过引入特定含义的字段,有效解决多厂商的设备接入时相互冲突的问题,实现多厂商设备的互联互通。还可以解决多套垂直设备中不同网络设备产生射频信号互相干扰的问题,最终实现物联网系统的自动化部署,提升通信质量。
上述主要以方法的角度对本申请实施例提供的方案进行了介绍。可以理解的是,通信装置为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的模块及算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
本申请实施例可以根据上述方法示例对通信装置进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个收发模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
下面对本申请中的通信装置进行详细描述,请参阅图11,图11为本申请实施例中通信装置的一种实施例示意图。通信装置可以部署于网络设备或者服务器中,通信装置1100包括:
收发模块1101,用于接收来自终端设备的请求消息,请求消息包括第一字段,第一字段指示终端设备的身份信息,请求消息用于请求终端设备与网络设备建立通信连接;
收发模块1101,还用于向管理平台发送通知消息,通知消息包括第二字段,第二字段指示终端设备,通知消息指示管理平台与应用服务器建立通信连接,以使应用服务器为终端设备提供服务。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤401、405a。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤403、405b、4010。
在一种可能的实现方式中,处理模块1102还用于执行前述步骤402。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤406、409;
在一种可能的实现方式中,处理模块1102还用于执行前述步骤404、408。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤407。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤1001、1004。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤1005、1008;
在一种可能的实现方式中,处理模块1102还用于执行前述步骤1002、1003、1007。
在一种可能的实现方式中,收发模块1101还用于执行前述步骤1006。
在一种可能的实现方式中,网络设备与至少一个插卡可插拔连接,网络设备通过增加/减少至少一个插卡动态增加/减少一种或多种业务能力,业务能力包括以下一项或多项:通 信频段、通信协议、通信带宽、或者通信速率。
上述实施例中的通信装置,可以是网络设备,也可以是应用于网络设备中的芯片或者其他可实现上述网络设备功能的组合器件、部件等。当通信装置是网络设备时,收发模块可以是收发器,该收发器可以包括天线和射频电路等,处理模块可以是处理器,例如基带芯片等。当通信装置是具有上述网络设备功能的部件时,收发模块可以是射频单元,处理模块可以是处理器。当通信装置是芯片系统时,收发模块可以是芯片系统的输入端口,收发模块可以是芯片系统的输出接口、处理模块可以是芯片系统的处理器,例如:中央处理器(central processing unit,CPU)。
上述实施例中的通信装置,可以是终端设备,也可以是应用于终端设备中的芯片或者其他可实现上述终端设备功能的组合器件、部件等。当通信装置是终端设备时,收发模块可以是收发器,该收发器可以包括天线和射频电路等,处理模块可以是处理器,例如基带芯片等。当通信装置是具有上述终端设备功能的部件时,收发模块可以是射频单元,处理模块可以是处理器。当通信装置是芯片系统时,收发模块可以是芯片系统的输入端口,收发模块可以是芯片系统的输出接口、处理模块可以是芯片系统的处理器,例如:中央处理器。
需要说明的是,通信装置各模块/或元器件之间的信息交互、执行过程等内容,与本申请中图4-图10对应的方法实施例基于同一构思,具体内容可参见本申请前述所示的方法实施例中的叙述,此处不再赘述。
需要说明的是,对于通信装置的具体实现方式以及带来的有益效果,均可以参考图4-图10对应的各个方法实施例中的叙述,此处不再一一赘述。
本申请实施例还提供了一种处理装置,处理装置包括处理器和接口;该处理器,用于执行上述任一方法实施例的有限域的编码或译码方法。
应理解,上述处理装置可以是一个芯片,该处理器可以通过硬件实现也可以通过软件来实现,当通过硬件实现时,该处理器可以是逻辑电路、集成电路等;当通过软件来实现时,该处理器可以是一个通用处理器,通过读取存储器中存储的软件代码来实现,该存储器可以集成在处理器中,可以位于该处理器之外,独立存在。
其中,“通过硬件实现”是指通过不具有程序指令处理功能的硬件处理电路来实现上述模块或者单元的功能,该硬件处理电路可以通过分立的硬件元器件组成,也可以是集成电路。为了减少功耗、降低尺寸,通常会采用集成电路的形式来实现。硬件处理电路可以包括ASIC(application-specific integrated circuit,专用集成电路),或者PLD(programmable logic device,可编程逻辑器件);其中,PLD又可包括FPGA(field programmable gate array,现场可编程门阵列)、CPLD(complex programmable logic device,复杂可编程逻辑器件)等等。这些硬件处理电路可以是单独封装的一块半导体芯片(如封装成一个ASIC);也可以跟其他电路(如CPU、DSP)集成在一起后封装成一个半导体芯片,例如,可以在一个硅基上形成多种硬件电路以及CPU,并单独封装成一个芯片,这种芯片也称为SoC,或者也可以在硅基上形成用于实现FPGA功能的电路以及CPU,并单独封闭成一个芯片,这种芯片也称为SoPC(system on a programmable chip,可编程片上系统)。
本申请还提供一种通信系统,其包括发送端、接收端和中间节点中的至少一种或多种。
本申请实施例还提供的一种计算机可读存储介质,包括指令,当其在计算机上运行时,使得计算机控制网络装置执行如前述方法实施例所示任一项实现方式。
本申请实施例还提供的一种计算机程序产品,计算机程序产品包括计算机程序代码,当计算机程序代码在计算机上运行时,使得计算机执行如前述方法实施例所示任一项实现方式。
本申请实施例还提供一种芯片系统,包括存储器和处理器,存储器用于存储计算机程序,处理器用于从存储器中调用并运行计算机程序,使得芯片执行如前述方法实施例所示任一项实现方式。
本申请实施例还提供一种芯片系统,包括处理器,处理器用于调用并运行计算机程序,使得芯片执行如前述方法实施例所示任一项实现方式。
另外需说明的是,以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。另外,本申请提供的装置实施例附图中,模块之间的连接关系表示它们之间具有通信连接,具体可以实现为一条或多条通信总线或信号线。
通过以上的实施方式的描述,所属领域的技术人员可以清楚地了解到本申请可借助软件加必需的通用硬件的方式来实现,当然也可以通过专用硬件包括专用集成电路、专用CPU、专用存储器、专用元器件等来实现。一般情况下,凡由计算机程序完成的功能都可以很容易地用相应的硬件来实现,而且,用来实现同一功能的具体硬件结构也可以是多种多样的,例如模拟电路、数字电路或专用电路等。但是,对本申请而言更多情况下软件程序实现是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在可读取的存储介质中,如计算机的软盘、U盘、移动硬盘、ROM、RAM、磁碟或者光盘等,包括若干指令用以使得一台计算机设备执行本申请各个实施例所述的方法。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。
所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、通信装置、计算设备或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、通信装置、计算设备或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存储的任何可用介质或者是包含一个或多个可用介质集成的通信装置、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、 硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘(Solid State Disk,SSD))等。
应理解,说明书通篇中提到的“一个实施例”或“一实施例”意味着与实施例有关的特定特征、结构或特性包括在本申请的至少一个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。应理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、计算机软件或者二者的结合来实现,为了清楚地说明硬件和软件的可互换性,在上述说明中已经按照功能一般性地描述了各示例的组成及步骤。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为了描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例方法的全部或部分步骤。

Claims (35)

  1. 一种报文传输方法,其特征在于,所述方法应用于网络设备,所述方法包括:
    所述网络设备接收来自终端设备的请求消息,所述请求消息包括第一字段,所述第一字段指示所述终端设备的身份信息,所述请求消息用于请求所述终端设备与所述网络设备建立通信连接;
    所述网络设备向管理平台发送通知消息,所述通知消息包括第二字段,所述第二字段指示所述终端设备,所述通知消息指示所述管理平台与应用服务器建立通信连接,以使所述应用服务器为所述终端设备提供服务。
  2. 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述网络设备根据所述第一字段对所述终端设备进行合规检查,所述合规检查包括身份校验和/或能力校验。
  3. 根据权利要求1-2中任一项所述的方法,其特征在于,所述终端设备的身份信息包括所述终端设备的厂商类型和所述终端设备的设备类型。
  4. 根据权利要求1-3中任一项所述的方法,其特征在于,所述第二字段与所述第一字段相同;或所述第二字段是根据所述第一字段确定的。
  5. 根据权利要求1所述的方法,其特征在于,所述网络设备与至少一个插卡可插拔连接,所述网络设备通过增加/减少所述至少一个插卡动态增加/减少一种或多种业务能力,所述业务能力包括以下一项或多项:通信频段、通信协议、通信带宽、或者通信速率。
  6. 根据权利要求5所述的方法,其特征在于,所述插卡用于实现权利要求1-4中任一项所述的方法。
  7. 一种报文传输方法,其特征在于,所述方法应用于终端设备,所述方法包括:
    所述终端设备向网络设备发送请求消息,所述请求消息包括第一字段,所述第一字段指示所述终端设备的身份信息,所述请求消息用于请求所述终端设备与所述网络设备建立通信连接;所述终端设备的身份信息包括所述终端设备的厂商类型和所述终端设备的设备类型。
  8. 根据权利要求7所述的方法,其特征在于,所述终端设备的身份信息还包括所述终端设备的空口MAC地址。
  9. 根据权利要求7或8所述的方法,其特征在于,所述终端设备为物联网终端设备。
  10. 一种报文传输方法,其特征在于,所述方法应用于管理平台,所述方法包括:
    所述管理平台接收来自网络设备的通知消息,所述通知消息包括第二字段,所述第二字段指示终端设备,所述通知消息指示所述管理平台与应用服务器建立通信连接,所述应用服务器为所述终端设备提供服务;所述第二字段是所述网络设备根据第一字段确定的,所述第一字段指示所述终端设备的身份信息;
    所述管理平台根据所述第二字段确定所述应用服务器。
  11. 根据权利要求10所述的方法,其特征在于,所述方法还包括:
    所述管理平台向所述应用服务器发送第一上行报文,所述第一上行报文包括所述第二字段指示所述终端设备。
  12. 根据权利要求11所述的方法,其特征在于,所述第一上行报文还包括第三字段, 所述第三字段指示所述终端设备与所述网络设备的连接状态,所述连接状态包括:连接成功或者连接断开。
  13. 根据权利要求11或12所述的方法,其特征在于,当所述终端设备与所述网络设备采用蓝牙协议建立连接时,所述第一上行报文还包括所述终端设备的空口MAC地址。
  14. 根据权利要求10-13中任一项所述的方法,其特征在于,所述第一字段和所述第二字段指示所述终端设备的厂商类型和所述终端设备的设备类型。
  15. 根据权利要求10-13中任一项所述的方法,其特征在于,所述终端设备的身份信息包括所述终端设备的厂商类型和所述终端设备的设备类型,所述第二字段与所述第一字段不同。
  16. 根据权利要求10-15中任一项所述的方法,其特征在于,所述方法还包括:
    所述管理平台接收来自所述应用服务器的第一下行报文,所述第一下行报文包括所述第二字段指示所述终端设备;
    所述管理平台根据所述第一下行报文生成第二下行报文,所述第二下行报文包括所述第二字段,所述第二下行报文的目的地为所述网络设备。
  17. 根据权利要求10-16中任一项所述的方法,其特征在于,所述管理平台根据所述第二字段确定所述应用服务器,包括:
    所述管理平台根据所述第二字段确定所述终端设备的厂商类型和所述终端设备的设备类型;
    所述管理平台根据所述终端设备的厂商类型和所述终端设备的设备类型,确定所述应用服务器;
    所述管理平台生成所述终端设备、所述网络设备与所述应用服务器的关联关系。
  18. 一种报文传输方法,其特征在于,所述方法应用于网络设备,所述方法包括:
    所述网络设备接收来自终端设备的请求消息,所述请求消息包括第一字段,所述第一字段指示所述终端设备的身份信息,所述请求消息用于请求所述终端设备与所述网络设备建立通信连接;
    所述网络设备根据所述请求消息确定应用服务器,所述应用服务器为所述终端设备提供服务;
    所述网络设备向所述应用服务器发送第一上行报文,所述第一上行报文包括第二字段,所述第二字段指示所述终端设备。
  19. 根据权利要求18所述的方法,其特征在于,所述网络设备根据所述第一字段对所述终端设备进行合规检查,所述合规检查包括身份校验和/或能力校验。
  20. 根据权利要求18或19所述的方法,其特征在于,所述终端设备的身份信息包括所述终端设备的厂商类型和所述终端设备的设备类型。
  21. 根据权利要求18-20中任一项所述的方法,其特征在于,所述第二字段与所述第一字段相同;或
    所述第二字段是根据所述第一字段确定的。
  22. 根据权利要求18-21中任一项所述的方法,其特征在于,所述第一上行报文还包括 第三字段,所述第三字段指示所述终端设备与所述网络设备的连接状态,所述连接状态包括:连接成功或者连接断开。
  23. 根据权利要求18-22中任一项所述的方法,其特征在于,当所述终端设备与所述网络设备采用蓝牙协议建立连接时,所述第一上行报文还包括所述终端设备的空口MAC地址。
  24. 根据权利要求18-23中任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备接收来自所述应用服务器的第一下行报文,所述第一下行报文包括第二字段指示所述终端设备;
    所述网络设备根据所述第一下行报文生成第二下行报文,所述第二下行报文的目的地为所述终端设备。
  25. 根据权利要求18-24中任一项所述的方法,其特征在于,所述网络设备根据所述请求消息确定所述应用服务器,包括:
    所述网络设备根据所述请求消息确定所述终端设备的厂商类型和所述终端设备的设备类型;
    所述网络设备根据所述终端设备的厂商类型和所述终端设备的设备类型,确定所述应用服务器;
    所述网络设备生成所述终端设备、所述网络设备与所述应用服务器的关联关系。
  26. 根据权利要求18-25中任一项所述的方法,其特征在于,所述网络设备与至少一个插卡可插拔连接,所述网络设备通过增加/减少所述至少一个插卡动态增加/减少一种或多种业务能力,所述业务能力包括以下一项或多项通信频段、通信协议、通信带宽、或者通信速率。
  27. 根据权利要求26所述的方法,其特征在于,所述插卡用于实现权利要求18-25中任一项所述的方法。
  28. 一种通信装置,其特征在于,包括:
    收发模块,用于接收来自终端设备的请求消息,所述请求消息包括第一字段,所述第一字段指示所述终端设备的身份信息,所述请求消息用于请求所述终端设备与网络设备建立通信连接;
    所述收发模块,还用于向所述管理平台发送通知消息,所述通知消息包括第二字段,所述第二字段指示所述终端设备,所述通知消息指示管理平台与应用服务器建立通信连接,以使所述应用服务器为所述终端设备提供服务。
  29. 一种通信装置,其特征在于,包括:
    收发模块,用于向网络设备发送请求消息,所述请求消息包括第一字段,所述第一字段指示终端设备的身份信息,所述请求消息用于请求所述终端设备与所述网络设备建立通信连接;所述终端设备的身份信息包括所述终端设备的厂商类型和所述终端设备的设备类型。
  30. 一种通信装置,其特征在于,包括:
    收发模块,用于接收来自网络设备的通知消息,所述通知消息包括所述第二字段,所述第二字段指示终端设备,所述通知消息指示管理平台与应用服务器建立通信连接,所述 应用服务器为所述终端设备提供服务;所述第二字段是所述网络设备根据第一字段确定的,所述第一字段指示所述终端设备的身份信息;
    处理模块,用于根据所述第二字段确定所述应用服务器。
  31. 一种通信装置,其特征在于,包括:
    收发模块,用于接收来自终端设备的请求消息,所述请求消息包括第一字段,所述第一字段指示所述终端设备的身份信息,所述请求消息用于请求所述终端设备与网络设备建立通信连接;
    处理模块,用于根据所述请求消息确定应用服务器,所述应用服务器为所述终端设备提供服务;
    所述收发模块,还用于向所述应用服务器发送第一上行报文,所述第一上行报文包括第二字段,所述第二字段指示所述终端设备。
  32. 一种通信装置,其特征在于,所述通信装置包括:存储器和处理器;
    所述处理器,用于执行所述存储器中存储的计算机程序或指令,以使所述通信装置执行权利要求1-6、或权利要求7-9、或权利要求10-17,或权利要求18-27中任一项所述的方法。
  33. 一种芯片系统,其特征在于,所述芯片系统包括至少一个处理器,所述处理器用于执行存储器中存储的计算机程序或指令,当所述计算机程序或所述指令在所述至少一个处理器中执行时,实现权利要求1-6、或权利要求7-9、或权利要求10-17,或权利要求18-27中任一所述的方法。
  34. 一种通信系统,其特征在于,所述通信系统包括终端设备、网络设备、管理平台;
    所述终端设备用于实现权利要求1-6中任一项所述的方法;
    所述网络设备用于实现权利要求7-9中任一项所述的方法;
    所述管理平台用于实现权利要求10-17中任一项所述的方法。
  35. 一种通信系统,其特征在于,所述通信系统包括终端设备和网络设备;
    所述终端设备用于实现权利要求1-6中任一项所述的方法;
    所述网络设备用于实现权利要求18-27中任一项所述的方法。
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