WO2012024972A1 - Procédé, élément de réseau et système pour une commutation de mode de travail d'un élément de réseau personnel - Google Patents

Procédé, élément de réseau et système pour une commutation de mode de travail d'un élément de réseau personnel Download PDF

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Publication number
WO2012024972A1
WO2012024972A1 PCT/CN2011/076156 CN2011076156W WO2012024972A1 WO 2012024972 A1 WO2012024972 A1 WO 2012024972A1 CN 2011076156 W CN2011076156 W CN 2011076156W WO 2012024972 A1 WO2012024972 A1 WO 2012024972A1
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WIPO (PCT)
Prior art keywords
network element
switching
mode
information
personal network
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Ceased
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PCT/CN2011/076156
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English (en)
Chinese (zh)
Inventor
尚国强
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security

Definitions

  • the present invention relates to the field of communications, and in particular to a method, a network element, and a system for switching a working mode of a personal network element.
  • a network element may need to switch its working mode for some reasons, for example: switching from a personal network gateway mode to a personal network network device mode, and vice versa; at present, most of the working mode switching is by means of a personal network.
  • the server performs, for example, when the personal network server needs to switch the network element from the personal network network device mode to the personal network gateway mode, the personal network server sends a mode switching request to a network element in the personal network, and the network element will The capability information is returned to the personal network server, and the personal network server determines whether the network element is selected as the personal network gateway. If the network element is not suitable as a gateway, the personal network server sends a mode switching request to the next network element until Find the right network element.
  • the above mode of mode switching by means of a personal network server requires a large amount of network traffic to be transmitted outside the personal network, which not only reduces security, but also causes a large amount of network traffic to both the WAN (Wide Area Network) and the personal network server.
  • WAN Wide Area Network
  • a primary object of the present invention is to provide a working mode switching method, a network element, and a system for a personal network element to solve at least the problem that the working mode switching efficiency of the network element is low.
  • a method for switching a working mode of a personal network element including: a personal network element receiving a mode switching request message, where the mode switching request message carries a switching capability requirement information of a personal network gateway mode The personal network element determines whether the switching setting information of the personal network matches the switching capability requirement information, and if yes, sends a mode switching response message to the upper-level network element.
  • the determining, by the personal network element, whether the switching setting information of the personal network element matches the switching capability requirement information includes: determining, by the personal network element, whether the device capability information and the switching capability requirement information are set.
  • the determining, by the personal network element, whether the switching setting information of the personal network element matches the switching capability requirement information includes: determining whether the device capability information set by the personal network element and the user preference information and the switching capability requirement information match.
  • the mode switch response message carries the capability information of the personal network element. After the mode switch response message is sent by the upper-level network element, the method further includes: receiving, by the upper-level network element, one or more personal network elements.
  • the mode switching response message determines the network element that performs the handover according to the capability information in the mode switching response message, and sends an allow handover message to the determined network element.
  • the working mode is switched.
  • the working mode switching includes: after receiving the allowed handover message, the determined network element enters a handover state, and sends a handover state notification message to the upper-level network element; After the network element switches to the personal network gateway mode, the upper-level network element sends an incoming handover complete message, and runs according to the personal network gateway mode.
  • the method further includes: sending, by the upper-level network element, a mode switching request message in a multicast or broadcast manner in the personal network before the network element receives the mode switching request message.
  • the upper-level network element is a gateway or a server of the personal network.
  • a network element including: a receiving module, configured to receive a mode switching request message, where the mode switching request message carries a switching capability requirement information of a personal network gateway mode; and an information matching module, It is set to determine whether the switching setting information of the switching setting information matches the switching capability requirement information.
  • the sending module sets the mode switching response message to the upper-level network element when the determination result of the information matching module is that the switching setting information matches the switching capability requirement information.
  • a network element including: a sending module, configured to send a mode switching request message in a multicast or broadcast manner in a personal network, where the mode switching request message carries an individual The network gateway mode switching capability requirement information; the switching network element determining module is configured to receive a mode switching response message from one or more personal network elements, and determine, according to the capability information in the mode switching response message, the network element to be switched, The determined network element sends a permission to switch message to complete the switching of the working mode.
  • a working mode switching system for a personal network element includes: a personal network element and a higher-level network element; the personal network element includes: a receiving module, configured to receive a mode switching request a message, where the mode switching request message carries the switching capability requirement information of the personal network gateway mode; the information matching module is configured to determine whether the switching setting information of the switching device and the switching capability requirement information match; the response message sending module is set as the information matching module The result of the judgment is that when the switching setting information is matched with the switching capability request information, the mode switching response message is sent to the upper-level network element, and the mode switching response message carries the capability information of the network element; the upper-level network element includes: the request message sending module And configured to send a mode switching request message in a multicast or broadcast manner in the personal network; the switching network element determining module is configured to receive a mode switching response message from one or more personal network elements, according to the mode switching response message.
  • the capability information determines the network element to perform the handover, Determining network element allows to switch transmission message, to complete the operation mode switching.
  • the personal network element further includes: a switching module, configured to perform a working mode switch after receiving the permission switching message sent by the upper-level network element.
  • the upper-level network element is a gateway or a server of the personal network.
  • FIG. 1 is a flowchart of a working mode switching method of a personal network element according to Embodiment 1 of the present invention
  • FIG. 2 is a working mode switching of a personal network element according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic diagram of a state machine when a network element is switched according to Embodiment 2 of the present invention
  • FIG. 1 is a flowchart of a working mode switching method of a personal network element according to Embodiment 1 of the present invention
  • FIG. 2 is a working mode switching of a personal network element according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic diagram of a state machine when a network element is switched according to Embodiment 2 of the present invention
  • FIG. 1 is a flowchart of a working mode switching method of a personal network element according to Embodiment 1 of the present invention
  • FIG. 2 is a working mode switching of a personal network element according to Embodiment 2 of the present invention
  • FIG. 4 is a structural block diagram of a network element according to Embodiment 3 of the present invention
  • FIG. 5 is a schematic diagram of a network element according to Embodiment 3 of the present invention
  • 6 is a structural block diagram of an operation mode switching system of a personal network element according to Embodiment 5 of the present invention.
  • FIG. 1 is a flowchart showing a working mode switching method of a personal network element according to an embodiment of the present invention. The method includes the following steps: Step S102: A personal network element receives a mode switching request message.
  • the mode switching request message carries the switching capability requirement information of the personal network gateway mode; the mode switching request message received by the personal network element may be sent by the gateway of the personal network, or may be sent by the personal network server, and may also be It is triggered by its own needs.
  • Step S104 The personal network element determines whether the switching setting information of the personal network matches the switching capability requirement information, and if yes, sends a mode switching response message to the upper-level network element. After receiving the mode switch response message, the upper-level network element can complete the mode switching process according to the existing process.
  • the switching setting information of the personal network element itself includes the set device capability information, such as the communication capability, the audio and video capability, the hardware capability, the software capability, the operating system capability, and the like; and the switching setting information may further include the set user preference information. Such as whether it can be used as a gateway information. Based on this, whether the personal network element determines whether the handover setting information and the handover capability requirement information match the following: the personal network element determines whether the set device capability information and the handover capability requirement information match. Alternatively, the personal network element determines whether the set device capability information and the user preference information match the handover capability request information.
  • the present invention preferentially selects the latter manner to determine whether the switching setting information and the switching capability request information are self-contained.
  • the personal network element determines that the handover setting information does not match the handover capability requirement information, no response processing is performed to reduce traffic in the network.
  • a plurality of network elements that meet the above-mentioned handover capability requirement information may exist in the personal network.
  • the embodiment preferably further includes, in the foregoing sending mode switching response message, the capability information of the personal network element (the capability information may be the device capability information that is set by using the device capability information).
  • the method further includes: The upper-level network element receives a mode switch response message from one or more personal network elements, and determines the network element to perform handover according to the capability information in the mode switch response message, and sends an allow handover message to the determined network element; After the determined network element receives the permission to switch message, it performs work mode switching.
  • the mode switching response message may not carry the capability information of the personal network element.
  • the upper-level network element may select one network element from the personal network element that sends the mode switching response message. For example, according to a certain rule, the selected network element is determined as the network element for performing handover, and only the allowed handover message is sent to the network element, and the rejection handover message is sent to other personal network elements that send the handover response message.
  • the working mode switching includes: after the determined network element receives the allowed handover message, enters the handover state, and sends the handover state notification message to the upper-level network element; the determined network element After switching to the personal network gateway mode, the upper-level network element sends an incoming handover complete message, and runs according to the personal network gateway mode.
  • the method further includes: sending, by the upper-level network element, the mode switching request message in a multicast or broadcast manner in the personal network.
  • the upper-level network element is a gateway or a server of the personal network.
  • the personal network element in the related art responds to the received mode switching request message, and whether the responding network element has the gateway capability is determined by the upper-level network element (personal network server), so the required signaling interaction is required. The number of times is relatively large, resulting in large network traffic.
  • the personal network element determines whether to respond to the mode switching request message, and only responds when the switching capability requirement is met, so The network traffic and consumption are reduced, and the problem of low efficiency of working mode switching of the personal network element is solved.
  • the handover method of this embodiment is mainly solved within the personal network, and the security of the network is also ensured.
  • Embodiment 2 Before performing the mode switching, the devices in the network need to be configured.
  • the personal network element completes the capability matching setting, the personal preference setting, the device capability setting, the personal gateway gateway and the personal network server complete the gateway capability matching setting, and these settings can be performed in advance by the network management.
  • a device in the network can initiate a mode switching request message.
  • the device that initiates the mode switching request message may be a personal network gateway, for example: when the gateway determines that it needs to leave the personal network network, or determines that its capability no longer satisfies the capability requirement of the network, the gateway may initiate a mode switching request message;
  • the device that switches the request message may also be a personal network server.
  • the server detects the traffic information and considers that the health status of the current network is faulty, the mode switching request information may be initiated.
  • the device that initiates the mode switching request message may also be a personal network.
  • a certain network device ie, a network element
  • a mode switching request message may also be initiated. If the mode switching request is initiated by the personal network device, the embodiment of the present invention considers that the personal network device receives the mode switching request message processing.
  • FIG. 2 is a flowchart of a working mode switching method of a personal network element according to an embodiment of the present invention.
  • Step S202 After receiving the mode switching request message, the personal network element reads The switching capability request information in the mode switching request message is obtained.
  • Step S204 the personal network element acquires the set user preference information and the device capability information, and determines whether the matching is matched by comparing with the switching capability request information.
  • Step S206 the personal network If the device determines that the device meets the capability requirement and the user preference information allows, the mode switch response message is sent to the gateway.
  • Step S208 The gateway receives a mode switch response message of one or more personal network elements, and the gateway according to the actual situation of the network and each device
  • the capability status determines the network element that performs the handover, makes a response to the permission or rejection of each network element, and sends a corresponding permission handover message or rejects the handover message;
  • the gateway receives the mode switching response as an example.
  • the personal network element may also send the mode switching response message to the server, and the server determines the network element to perform the handover.
  • the foregoing personal network element receives the permission to switch message as an example for description.
  • Step S210 the personal network element receives the permission to switch message, enters a mode switching state, and sends a handover state notification message to the gateway, the server, and other network devices; if the personal network element receives the rejection handover message, the original work is maintained. The mode is unchanged; the personal network element performs mode switching, including but not limited to the corresponding authentication and authentication process and establishing a connection with the server.
  • Step S212 After completing the handover, the personal network element sends a handover complete message to the gateway, the server, and other network devices, and returns from the handover state to the normal state, and assumes the mode network requirement after the handover.
  • the network element receives the mode switching request message in the normal state and enters the capability matching state. If the matching succeeds, the mode switch state is entered. If the matching fails, the mode returns to the normal state. After the switching state is successful, the mode enters the new mode state, and then The new mode is running, that is, it enters the normal state.
  • a large number of messages of mode switching are transmitted inside the personal network, which simplifies the communication relationship between the personal network network and the personal network server, reduces the load outside the network, and determines whether the personal network element satisfies the handover capability.
  • FIG. 4 is a structural block diagram of a network element according to an embodiment of the present invention.
  • the network element is a device in a personal network, and includes: a receiving module 42 configured to receive a mode switching request message, where The handover request message carries the handover capability requirement information of the personal network gateway mode; the mode handover request message may be sent by the gateway of the personal network, or may be sent by the personal network server, or may be triggered by itself according to requirements.
  • the information matching module 44 is connected to the receiving module 42 and configured to determine whether the switching setting information of the switch is matched with the switching capability request information.
  • the switching setting information includes the set device capability information, such as the communication capability, the audio and video capability, the hardware capability, the software capability, the operating system capability, and the like; and the switching setting information may further include the set user preference information, such as whether it can be used as Gateway information.
  • the switch setting information includes both the device capability information and the user preference information
  • the embodiment of the present invention preferentially selects whether the set device capability information and the user preference information and the handover capability request information match.
  • the sending module 46 is connected to the information matching module 44, and is configured to send a mode switching response message to the upper-level network element when the judgment result of the information matching module 44 is that the switching setting information matches the switching capability request information.
  • the network element determines that the handover setting information does not match the handover capability requirement information, no response processing is performed to reduce the amount of the network.
  • a plurality of network elements that meet the above-mentioned handover capability requirement information may exist in the personal network.
  • the mode switching response message sent by the sending module 46 to the upper-level network element carries the capability information of the network element, so that the upper-level network element determines the network element that performs the switching.
  • the upper-level network element receives a mode switch response message from one or more personal network elements, and determines the network element to perform handover according to the capability information in the mode switch response message, and sends an allow handover message to the determined network element; After the determined network element receives the permission to switch message, it performs work mode switching.
  • the switching of the working mode is specifically: after receiving the foregoing allowed handover message, the network element enters a handover state, and sends a handover state notification message to the upper-level network element; after the determined network element switches to the personal network gateway mode, the network element is switched to the personal network gateway mode.
  • the meta-transmission enters the handover complete message and runs according to the personal network gateway mode.
  • the mode switching response message may not carry the capability information of the personal network element.
  • the upper-level network element may select one network element from the personal network element that sends the mode switching response message. For example, according to a certain rule, the selected network element is determined as the network element for performing handover, and only the allowed handover message is sent to the network element, and the rejection handover message is sent to other personal network elements that send the handover response message.
  • the upper-level network element in this embodiment is a gateway or server of the personal network.
  • the personal network element determines whether to respond to the mode switching request message, and only responds when the switching capability requirement is met, thereby reducing network traffic and consumption, and solving the problem that the working mode switching efficiency of the personal network element is low. .
  • FIG. 5 is a structural block diagram of a network element, which may be a gateway of a personal network or a server of a personal network, according to an embodiment of the present invention.
  • the network element includes: a sending module 52, configured to send a mode switching request message in a multicast or broadcast manner in the personal network, where the mode switching request message carries the switching capability requirement information of the personal network gateway mode;
  • the module 54 is connected to the sending module 52, and is configured to receive a mode switching response message from one or more personal network elements, determine the network element to perform handover according to the capability information in the mode switching response message, and send the permission to the determined network element. Switch messages to complete the switching of the working mode. After the determined network element receives the permission to switch message, the working mode is switched.
  • the switching of the working mode is specifically: after receiving the foregoing allowed handover message, the network element enters a handover state, and sends a handover state notification message to the upper-level network element; after the determined network element switches to the personal network gateway mode, the network element is switched to the personal network gateway mode.
  • the meta-transmission enters the handover complete message and runs according to the personal network gateway mode.
  • the network element in this embodiment may consider that the personal network element that sends the mode switching response message has the capability as a gateway.
  • One of the network elements is selected (for example, according to a certain rule), the selected network element is determined as the network element that performs the handover, and then only the handover-allowing message is sent to the network element, and the individual who sends the handover response message to the other network element
  • the NE sends a reject switch message.
  • the network element in this embodiment sends a mode switching request message carrying the handover capability request information to the network element of the personal network, so that the personal network element determines whether to respond to the mode switching request message, and only responds when the switching capability requirement is met, so The network traffic and consumption are reduced, and the problem of low efficiency of working mode switching of the personal network element is solved.
  • FIG. 6 is a structural block diagram of a working mode switching system of a personal network element according to an embodiment of the present invention, which includes a personal network element 60 and a higher-level network element 70;
  • the element 60 includes: a receiving module 62, configured to receive a mode switching request message, where the mode switching request message carries the switching capability requirement information of the personal network gateway mode;
  • the mode switching request message may be sent by a gateway of the personal network, or may be sent by the personal network server, or may be triggered by the user according to the requirement.
  • the information matching module 64 is connected to the receiving module 62, and is configured to determine whether the switching setting information of the device is matched with the switching capability requirement information.
  • the self-switching setting information includes the set device capability information, such as the communication capability, the audio and video capability, and the Information such as hardware capabilities, software capabilities, operating system capabilities, etc.;
  • the switch setting information may also include set user preference information, such as whether it can be used as a gateway information.
  • the switch setting information includes both the device capability information and the user preference information, the embodiment of the present invention preferentially selects whether the set device capability information and the user preference information and the handover capability request information match.
  • the response message sending module 66 is connected to the information matching module 64, and is configured to send the mode switching response message to the upper-level network element 70 when the determination result of the information matching module 64 is that the switching setting information matches the switching capability request information.
  • the The mode switch response message carries capability information of the network element.
  • the upper-level network element 70 includes: a request message sending module 72, configured to send a mode switching request message in a multicast or broadcast manner in the personal network; and a switching network element determining module 74 configured to receive from one or more personal networks
  • the mode switching response message of the network element 60 determines the network element that performs the handover according to the capability information in the mode switching response message, and sends an allow handover message to the determined network element to complete the switching of the working mode.
  • the personal network element 60 further includes: a switching module, configured to perform a working mode switch after receiving the permission switching message sent by the upper-level network element 70.
  • the upper level network element 70 of this embodiment is a gateway or server of the personal network.
  • the mode switching request message carrying the handover capability requirement information is sent to the personal network element, so that the personal network element determines whether to respond to the mode switching request message, and only responds when the switching capability requirement is met, thereby reducing the network.
  • the traffic and consumption solve the problem that the working mode switching mode of the personal network element is low (for example: the gateway or the server initiates a mode switching request, and can find a suitable network element to complete the handover).
  • the handover method of this embodiment is mainly solved within the personal network, and the security of the network is also ensured.
  • the above embodiments mainly solve the work mode switching problem in the personal network, improve the switching efficiency of the working mode, reduce the network consumption and improve the security of the system.
  • the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.

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

Abstract

{0> L'invention porte sur un procédé, un élément de réseau et un système pour une commutation de mode de travail d'un élément de réseau personnel. <}0{> <0} Le procédé comprend : un élément de réseau personnel reçoit un message de demande de commutation de mode, le message de demande de commutation de mode portant les informations d'exigence de capacité de commutation du mode de passerelle de réseau personnel ; l'élément de réseau personnel détermine si les informations de configuration de commutation qui sont les siennes et les informations d'exigence de capacité de commutation correspondent ou non ; et si oui, l'élément de réseau personnel transmet un message de réponse de commutation de mode à l'élément de réseau de niveau supérieur. La présente invention résout le problème selon lequel l'efficacité de commutation de mode de travail de l'élément de réseau personnel est faible, et assure la sécurité du réseau.
PCT/CN2011/076156 2010-08-26 2011-06-22 Procédé, élément de réseau et système pour une commutation de mode de travail d'un élément de réseau personnel Ceased WO2012024972A1 (fr)

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CN201010265459.6 2010-08-26
CN201010265459.6A CN102378215B (zh) 2010-08-26 2010-08-26 个人网网元的工作模式切换方法、网元和系统

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CN109819052B (zh) * 2019-03-11 2022-11-22 华自科技股份有限公司 远程诊断方法、装置、计算机设备和存储介质

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US20060203775A1 (en) * 2005-03-09 2006-09-14 Yves Lemieux Method and apparatus for optimizing label switched paths (LSPs) setup in a packet data network
CN1859285A (zh) * 2005-11-05 2006-11-08 华为技术有限公司 WiMAX接入服务网络中网关间负载均衡的方法
CN101616404A (zh) * 2008-06-23 2009-12-30 华为技术有限公司 选择网关的方法、装置和系统
CN101754305A (zh) * 2008-12-04 2010-06-23 华为技术有限公司 实现数据网关切换的方法、装置和系统

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Publication number Priority date Publication date Assignee Title
US20060203775A1 (en) * 2005-03-09 2006-09-14 Yves Lemieux Method and apparatus for optimizing label switched paths (LSPs) setup in a packet data network
CN1859285A (zh) * 2005-11-05 2006-11-08 华为技术有限公司 WiMAX接入服务网络中网关间负载均衡的方法
CN101616404A (zh) * 2008-06-23 2009-12-30 华为技术有限公司 选择网关的方法、装置和系统
CN101754305A (zh) * 2008-12-04 2010-06-23 华为技术有限公司 实现数据网关切换的方法、装置和系统

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