CN104427543A - System and method for finding wireless Mesh node and network topology structure of wireless Mesh node - Google Patents

System and method for finding wireless Mesh node and network topology structure of wireless Mesh node Download PDF

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Publication number
CN104427543A
CN104427543A CN201310407983.6A CN201310407983A CN104427543A CN 104427543 A CN104427543 A CN 104427543A CN 201310407983 A CN201310407983 A CN 201310407983A CN 104427543 A CN104427543 A CN 104427543A
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China
Prior art keywords
wireless mesh
mesh node
link
state information
address
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CN201310407983.6A
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CN104427543B (en
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汪亮友
徐浩煜
周晗
幺一
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Shanghai Advanced Research Institute of CAS
Boeing China Co Ltd
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Shanghai Advanced Research Institute of CAS
Boeing China Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/24Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/246Connectivity information discovery

Abstract

The invention provides a system and a method for finding a wireless node and a network topology structure of the wireless node. A wireless Mesh node comprises a kernel unit, a receiving unit and a transmitting unit, wherein the kernel unit is internally provided with an operation system and is used for periodically collecting the latest state information of a link which is connected with the wireless Mesh node and IP addresses of adjacent wireless Mesh nodes at the other end of the link; the state information of the link which is connected with the wireless Mesh node is link state information of the wireless Mesh node; the receiving unit is connected with the kernel unit and is used for receiving the link state information and IP addresses of the adjacent Mesh nodes; the transmitting unit is connected with the kernel unit and is used for periodically broadcasting link state information and IP addresses of the wireless Mesh nodes and forwarding the link state information and the IP addresses of the adjacent Mesh nodes. The system and the method can be used for monitoring and managing link state of the wireless Mesh node, displaying the topology structure of a wireless Mesh network and controlling the change of the wireless Mesh network topology structure in real time.

Description

A kind of Wireless Mesh node and network topology structure thereof find system, method
Technical field
The invention belongs to radio network technique field, relate to a kind of radio node supervisory control system, particularly relate to a kind of Wireless Mesh node and network topology structure discovery system, method.
Background technology
Wireless Mesh netword i.e. " mesh network ", it is the Wireless Broadband MAN based on IP agreement, it has merged the advantage of WLAN and Ad hoc network, support multi-multipoint network structure, there is professional superiority and the feature such as mobile broadband, wireless location such as MANET, selfreparing, many cascades, node self-managements, be the network of a kind of Large Copacity, two-forty, wide coverage, become a kind of effective means of broadband access.Say in a sense, Mesh network is a kind of network architecture thought more importantly, and major function is embodied in non-stop layer, MANET, multistage jumper connection and route and judges to select.
Wireless Mesh technology is a kind of and the diverse new wireless networks technology of conventional wireless network.In traditional WLAN, the wireless link accesses network that each client is all connected with access point AP by, user is to intercom mutually, and first must access a fixing AP, this network configuration is called single-hop networks.And in wireless Mesh netword, any wireless device node can simultaneously as router, each node in network can send and Received signal strength, and each node can carry out direct communication with one or more node.
Traditional network topology structure discover method realizes based on Simple Network Management Protocol (SNMP, Simple NetworkManagement Protocol), but how the topological structure of wireless Mesh netword finds, the technical scheme also do not solved at present.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of Wireless Mesh node and network topology structure thereof to find system, method, for solving in prior art the problem of the real-time topology structure that can not determine wireless Mesh netword.
For achieving the above object and other relevant objects, the invention provides a kind of radio node and network topology structure finds system, method.
A kind of Wireless Mesh node, described Wireless Mesh node comprises: kernel unit, receiving element, transmitting element; Described kernel unit Built In Operating System, collects the IP address of the up-to-date state information of link that self is connected with Wireless Mesh node and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node; Described receiving element is connected with described kernel unit, receives link-state information and the IP address of described adjacent Wireless Mesh node; Described transmitting element is connected with described kernel unit, broadcasts link-state information and the IP address of described Wireless Mesh node periodically, and forwards link-state information and the IP address of described adjacent Wireless Mesh node.
Preferably, described Wireless Mesh node also comprises a link information tranmitting data register be connected with described kernel unit.
Preferably, described kernel unit comprises a judgement and collects the whether legal legal judge module of the link-state information of Wireless Mesh node.
The network topology structure of Wireless Mesh node finds a system, and the network topology structure of described Wireless Mesh node finds that system comprises: the wireless Mesh netword that Wireless Mesh node is formed; Wherein said Wireless Mesh node comprises: kernel unit, receiving element, transmitting element; Described kernel unit Built In Operating System, collects the IP address of the up-to-date state information of link that self is connected with Wireless Mesh node and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node; Described receiving element is connected with described kernel unit, receives link-state information and the IP address of described adjacent Wireless Mesh node; Described transmitting element is connected with described kernel unit, broadcasts link-state information and the IP address of described Wireless Mesh node periodically, and forwards link-state information and the IP address of described adjacent Wireless Mesh node; Watch-dog, be connected with the Wireless Mesh node of in described wireless Mesh netword, collect link-state information and the IP address of each Wireless Mesh node in wireless Mesh netword, carry out the link-state information of each Wireless Mesh node and IP address processing the topological structure obtaining wireless Mesh netword, and show the topological structure of described wireless Mesh netword.
Preferably, described Wireless Mesh node also comprises a link information tranmitting data register be connected with described kernel unit.
Preferably, described kernel unit comprises a judgement and collects the whether legal legal judge module of the link-state information of Wireless Mesh node.
Preferably, described watch-dog comprises: collector unit, processing unit, display unit; The message of described collector unit real-time collecting network interface card broadcast; Described network interface card is the Wireless Mesh node be connected with watch-dog; Described message is packaged with link-state information and IP address; Described processing unit is connected with described collector unit, message described in analyzing and processing, judges that whether the link-state information encapsulated in message is legal, abandons if do not conform to rule, if legal, draws real-time radio Mesh network topological diagram; Described display unit is connected with described processing unit, shows described real-time radio Mesh network topological diagram.
A network topology structure discover method for Wireless Mesh node, the network topology structure discover method of described Wireless Mesh node comprises: Wireless Mesh node collects the IP address of the state information of the up-to-date link be connected with self and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node; Receive and forward link-state information and the IP address of described adjacent Wireless Mesh node; To collect link-state information and the IP address of each Wireless Mesh node in wireless Mesh netword with the watch-dog that Wireless Mesh node is connected of in wireless Mesh netword, carry out the link-state information of each Wireless Mesh node and IP address processing the topological structure obtaining wireless Mesh netword, and show the topological structure of described wireless Mesh netword.
Preferably, described Wireless Mesh node is by private network agreement and clock cycle ground broadcasting packet; Described message comprises the link-state information of Wireless Mesh node and IP address or/and the link-state information of adjacent Wireless Mesh node and IP address.
A network topology structure discover method for Wireless Mesh node, the network topology structure discover method of described Wireless Mesh node comprises: the message of each Wireless Mesh node broadcasts in real-time collecting wireless Mesh netword; Described message is packaged with link-state information and IP address; Message described in analyzing and processing, judges that whether the link-state information encapsulated in message is legal, abandons if do not conform to rule, if legal, draws real-time radio Mesh network topological diagram according to described message; Show described real-time radio Mesh network topological diagram.
As mentioned above, radio node of the present invention and network topology structure thereof find system, method, have following beneficial effect:
The present invention can the Link State of monitor and managment Wireless Mesh node in real time, and the topological structure of display wireless Mesh netword, achieves the real-time grasp to wireless Mesh netword topologies change in real time.
Accompanying drawing explanation
Fig. 1 is the structural representation of Wireless Mesh node of the present invention.
Fig. 2 is the structural representation of the network topology structure discovery system of Wireless Mesh node of the present invention.
Fig. 3 is the schematic flow sheet of the network topology structure discover method of Wireless Mesh node of the present invention.
Element numbers explanation
100 Wireless Mesh nodes
110 kernel unit
111 legal judge modules
120 receiving elements
130 transmitting elements
140 tranmitting data registers
The network of 200 Wireless Mesh nodes is opened up
Flutter topology discovery system
210 wireless Mesh networds
211 Wireless Mesh nodes
220 watch-dogs
221 collector units
222 processing units
223 display units
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.
Refer to accompanying drawing.It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail.
Embodiment one
The present embodiment provides a kind of Wireless Mesh node, and as shown in Figure 1, described Wireless Mesh node 100 comprises: kernel unit 110, receiving element 120, transmitting element 130, tranmitting data register 140.
Described kernel unit 110 Built In Operating System, collects the IP address of the up-to-date state information of link that self is connected with Wireless Mesh node and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node.Particularly, the operating system in described Wireless Mesh node 100 collects the up-to-date link-state information be connected with this Wireless Mesh node by proprietary protocol, forwards the link information and the IP address that come from adjacent Wireless Mesh node simultaneously.Wherein said proprietary protocol refers to the agreement privately created, non-external disclosure, and it can be certain procotol existing, also can be the agreement that developer oneself creates.
Further, described kernel unit 110 comprises a judgement and collects the whether legal legal judge module 111 of the link-state information of Wireless Mesh node.Described link-state information is that link-state information can be encapsulated in as on UDP or TCP with the form broadcast transmission of packet.Judge module 111 judges whether the link-state information encapsulated in packet conflicts mutually, inconsistent, if conflict, represents that this link-state information is illegal, if do not conflict, represents legal.If legal judge module 111 judges that this link-state information is legal, then continue subsequent treatment; If do not conform to rule to abandon this link-state information.
Described receiving element 120 is connected with described kernel unit 110, receives link-state information and the IP address of described adjacent Wireless Mesh node.
Described transmitting element 130 is connected with described kernel unit 110, broadcasts link-state information and the IP address of described Wireless Mesh node periodically, and forwards link-state information and the IP address of described adjacent Wireless Mesh node.
Described tranmitting data register 140 is connected with described kernel unit 110, in node side as the tranmitting data register standard of link-state information.The size of this tranmitting data register 140 is arranged has relation with network size, needs to test by experiment to determine, also can carry out real time modifying.As, have in the network of ten Wireless Mesh nodes at one, timer clock was set to for 1 second, and the real-time of topological structure is fine; If be set to 5 seconds or more, then can not the change of real time reaction wireless link.
Embodiment two
The present embodiment provides a kind of network topology structure of Wireless Mesh node to find system, as shown in Figure 2, the network topology structure of described Wireless Mesh node finds that system 200 comprises: the wireless Mesh netword 210 that Wireless Mesh node 211 is formed and watch-dog 220, watch-dog 220 is connected with a Wireless Mesh node 211 in described wireless Mesh netword 210.
Described Wireless Mesh node 211 comprises: kernel unit, receiving element, transmitting element, tranmitting data register.
Described kernel unit Built In Operating System, collects the IP address of the up-to-date state information of link that self is connected with Wireless Mesh node and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node.Particularly, the operating system in described Wireless Mesh node collects the up-to-date link-state information be connected with this Wireless Mesh node by proprietary protocol, forwards the link information and the IP address that come from adjacent Wireless Mesh node simultaneously.Wherein said proprietary protocol refers to the agreement privately created, non-external disclosure, and it can be certain procotol existing, also can be the agreement that developer oneself creates.
Further, described kernel unit comprises a judgement and collects the whether legal legal judge module of the link-state information of Wireless Mesh node.Described link-state information is that link-state information can be encapsulated in as on UDP or TCP with the form broadcast transmission of packet.Judge module judges whether the link-state information encapsulated in packet conflicts mutually, inconsistent, if conflict, represents that this link-state information is illegal, if do not conflict, represents legal.If legal judge module judges that this link-state information is legal, then continue subsequent treatment; If do not conform to rule to abandon this link-state information.
Described receiving element is connected with described kernel unit, receives link-state information and the IP address of described adjacent Wireless Mesh node.
Described transmitting element is connected with described kernel unit, broadcasts link-state information and the IP address of described Wireless Mesh node periodically, and forwards link-state information and the IP address of described adjacent Wireless Mesh node.
Described tranmitting data register is connected with described kernel unit, in node side as the tranmitting data register standard of link-state information.The size of this tranmitting data register is arranged has relation with network size, needs to test by experiment to determine, also can carry out real time modifying.As, have in the network of ten Wireless Mesh nodes at one, timer clock was set to for 1 second, and the real-time of topological structure is fine; If be set to 5 seconds or more, then can not the change of real time reaction wireless link.
Described watch-dog 220 collects link-state information and the IP address of each Wireless Mesh node in wireless Mesh netword, carry out the link-state information of each Wireless Mesh node and IP address processing the topological structure obtaining wireless Mesh netword, and show the topological structure of described wireless Mesh netword.The proprietary protocol that described watch-dog 220 utilizes Wireless Mesh node to adopt analyzes the link-state information in the packet (or message) collected, for the use of graphic interface display.
Further, described watch-dog 220 comprises: collector unit 221, processing unit 222, display unit 223; The message of described collector unit 221 real-time collecting network interface card broadcast; Described network interface card is the Wireless Mesh node be connected with watch-dog; Described message is packaged with link-state information and IP address.Described processing unit 222 is connected with described collector unit 221, message described in analyzing and processing, judge that whether the link-state information encapsulated in message is legal, if illegal, (link-state information namely encapsulated in packet is conflicted mutually, inconsistent) then abandon, if legal (link-state information namely encapsulated in packet is not conflicted, consistent with each other) then draws real-time radio Mesh network topological diagram.Described display unit 223 is connected with described processing unit 222, shows described real-time radio Mesh network topological diagram.Described watch-dog can be PC.
The present embodiment also provides a kind of network topology structure discover method of Wireless Mesh node, by the network topology structure of Wireless Mesh node of the present invention, the method can find that system realizes, as shown in Figure 3, the network topology structure discover method of described Wireless Mesh node comprises:
Wireless Mesh node collects the IP address of the state information of the up-to-date link be connected with self and the adjacent Wireless Mesh node of the link other end periodically.Wherein, the state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node.
Wireless Mesh node receives periodically and forwards link-state information and the IP address of described adjacent Wireless Mesh node, to collect link-state information and the IP address of each Wireless Mesh node in wireless Mesh netword with the watch-dog that Wireless Mesh node is connected of in wireless Mesh netword, carry out the link-state information of each Wireless Mesh node and IP address processing the topological structure obtaining wireless Mesh netword, and show the topological structure of described wireless Mesh netword.
Further, described Wireless Mesh node is by private network agreement and clock cycle ground broadcasting packet; Described message comprises the link-state information of Wireless Mesh node and IP address or/and the link-state information of adjacent Wireless Mesh node and IP address.
Particularly, the message of each Wireless Mesh node broadcasts in described watch-dog real-time collecting wireless Mesh netword; Described message is packaged with link-state information and IP address;
Message described in described watch-dog analyzing and processing, judges that whether the link-state information encapsulated in message is legal, abandons if do not conform to rule, if legal, draws real-time radio Mesh network topological diagram according to described link-state information;
Described watch-dog shows described real-time radio Mesh network topological diagram.
The present invention is applied in wireless Mesh netword, the broadcast of link-state information is increased at Wireless Mesh Nodes, make watch-dog by realizing to the link-state information of each Wireless Mesh node in whole wireless Mesh netword collection with the communication of a Wireless Mesh node, watch-dog by carrying out processing the Network Topology for Real-Time structure obtaining whole wireless Mesh netword to collecting link-state information, and shows the Network Topology for Real-Time structure of this wireless Mesh netword.
The present invention can the Link State of monitor and managment Wireless Mesh node in real time, and the topological structure of display wireless Mesh netword, achieves the real-time grasp to wireless Mesh netword topologies change in real time.
In sum, the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (10)

1. a Wireless Mesh node, is characterized in that, described Wireless Mesh node comprises:
Kernel unit, Built In Operating System, collects the IP address of the up-to-date state information of link that self is connected with Wireless Mesh node and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node;
Receiving element, is connected with described kernel unit, receives link-state information and the IP address of described adjacent Wireless Mesh node;
Transmitting element, is connected with described kernel unit, broadcasts link-state information and the IP address of described Wireless Mesh node periodically, and forwards link-state information and the IP address of described adjacent Wireless Mesh node.
2. Wireless Mesh node according to claim 1, is characterized in that: described Wireless Mesh node also comprises a link information tranmitting data register be connected with described kernel unit.
3. the Wireless Mesh node according to claim 1 to 2 any one, is characterized in that: described kernel unit comprises a judgement and collects the whether legal legal judge module of the link-state information of Wireless Mesh node.
4. the network topology structure of Wireless Mesh node finds a system, it is characterized in that, the network topology structure of described Wireless Mesh node finds that system comprises:
The wireless Mesh netword that Wireless Mesh node is formed; Wherein said Wireless Mesh node comprises: kernel unit, receiving element, transmitting element; Described kernel unit Built In Operating System, collects the IP address of the up-to-date state information of link that self is connected with Wireless Mesh node and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node; Described receiving element is connected with described kernel unit, receives link-state information and the IP address of described adjacent Wireless Mesh node; Described transmitting element is connected with described kernel unit, broadcasts link-state information and the IP address of described Wireless Mesh node periodically, and forwards link-state information and the IP address of described adjacent Wireless Mesh node;
Watch-dog, be connected with the Wireless Mesh node of in described wireless Mesh netword, collect link-state information and the IP address of each Wireless Mesh node in wireless Mesh netword, carry out the link-state information of each Wireless Mesh node and IP address processing the topological structure obtaining wireless Mesh netword, and show the topological structure of described wireless Mesh netword.
5. the network topology structure of Wireless Mesh node according to claim 4 finds system, it is characterized in that: described Wireless Mesh node also comprises a link information tranmitting data register be connected with described kernel unit.
6. the network topology structure of Wireless Mesh node according to claim 4 finds system, it is characterized in that: described kernel unit comprises a judgement and collects the whether legal legal judge module of the link-state information of Wireless Mesh node.
7. the network topology structure discover method of Wireless Mesh node according to claim 4, is characterized in that, described watch-dog comprises:
Collector unit, the message of real-time collecting network interface card broadcast; Described network interface card is the Wireless Mesh node be connected with watch-dog; Described message is packaged with link-state information and IP address;
Processing unit, is connected with described collector unit, message described in analyzing and processing, judges that whether the link-state information encapsulated in message is legal, abandons if do not conform to rule, if legal, draws real-time radio Mesh network topological diagram;
Display unit, is connected with described processing unit, shows described real-time radio Mesh network topological diagram.
8. a network topology structure discover method for Wireless Mesh node, is characterized in that, the network topology structure discover method of described Wireless Mesh node comprises:
Wireless Mesh node collects the IP address of the state information of the up-to-date link be connected with self and the adjacent Wireless Mesh node of the link other end periodically; The state information of the link self be connected with Wireless Mesh node is the link-state information of Wireless Mesh node; Receive and forward link-state information and the IP address of described adjacent Wireless Mesh node; To collect link-state information and the IP address of each Wireless Mesh node in wireless Mesh netword with the watch-dog that Wireless Mesh node is connected of in wireless Mesh netword, carry out the link-state information of each Wireless Mesh node and IP address processing the topological structure obtaining wireless Mesh netword, and show the topological structure of described wireless Mesh netword.
9. the network topology structure discover method of Wireless Mesh node according to claim 8, is characterized in that: described Wireless Mesh node is by private network agreement and clock cycle ground broadcasting packet; Described message comprises the link-state information of Wireless Mesh node and IP address or/and the link-state information of adjacent Wireless Mesh node and IP address.
10. a network topology structure discover method for Wireless Mesh node, is characterized in that, the network topology structure discover method of described Wireless Mesh node comprises:
The message of each Wireless Mesh node broadcasts in real-time collecting wireless Mesh netword; Described message is packaged with link-state information and IP address;
Message described in analyzing and processing, judges that whether the link-state information encapsulated in message is legal, abandons if do not conform to rule, if legal, draws real-time radio Mesh network topological diagram according to described message;
Show described real-time radio Mesh network topological diagram.
CN201310407983.6A 2013-09-09 2013-09-09 A kind of Wireless Mesh node and its network topology structure find system, method Expired - Fee Related CN104427543B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104954169A (en) * 2015-05-06 2015-09-30 南车株洲电力机车研究所有限公司 Network topology information acquisition method and network topology information acquisition system
CN106330536A (en) * 2016-08-22 2017-01-11 华南理工大学 Method for acquiring network state information of wmSDN
CN108173617A (en) * 2017-11-21 2018-06-15 北京兰云科技有限公司 A kind of the whole network clock topology and clock method for obtaining path
WO2019101194A1 (en) * 2017-11-24 2019-05-31 乐鑫信息科技(上海)股份有限公司 Mesh network-based networking method and system
CN111917578A (en) * 2020-07-29 2020-11-10 山东英信计算机技术有限公司 Multi-node network topology management method and device, electronic equipment and storage medium
CN112994936A (en) * 2021-02-09 2021-06-18 博为科技有限公司 Networking information display method, device and system and routing equipment
WO2022233204A1 (en) * 2021-05-06 2022-11-10 中兴通讯股份有限公司 D2d network topology control method, network device, and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028060A1 (en) * 2002-08-08 2004-02-12 Samsung Electronics Co., Ltd. Link state synchronization method and apparatus on ad-hoc network, and data structure therefor
US20060126514A1 (en) * 2004-12-11 2006-06-15 Samsung Electronics Co., Ltd. Method for managing neighbor nodes and setting a routing path in a mobile ad-hoc network environment and network apparatus using the same
CN102136928A (en) * 2010-07-02 2011-07-27 华为技术有限公司 Topology discovery method and device
CN103178991A (en) * 2011-12-21 2013-06-26 中国移动通信集团黑龙江有限公司 Method and system for analyzing multiple-network relation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028060A1 (en) * 2002-08-08 2004-02-12 Samsung Electronics Co., Ltd. Link state synchronization method and apparatus on ad-hoc network, and data structure therefor
US20060126514A1 (en) * 2004-12-11 2006-06-15 Samsung Electronics Co., Ltd. Method for managing neighbor nodes and setting a routing path in a mobile ad-hoc network environment and network apparatus using the same
CN102136928A (en) * 2010-07-02 2011-07-27 华为技术有限公司 Topology discovery method and device
CN103178991A (en) * 2011-12-21 2013-06-26 中国移动通信集团黑龙江有限公司 Method and system for analyzing multiple-network relation

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104954169A (en) * 2015-05-06 2015-09-30 南车株洲电力机车研究所有限公司 Network topology information acquisition method and network topology information acquisition system
CN104954169B (en) * 2015-05-06 2018-08-17 南车株洲电力机车研究所有限公司 A kind of acquisition methods and system of network topological information
CN106330536A (en) * 2016-08-22 2017-01-11 华南理工大学 Method for acquiring network state information of wmSDN
CN108173617A (en) * 2017-11-21 2018-06-15 北京兰云科技有限公司 A kind of the whole network clock topology and clock method for obtaining path
CN108173617B (en) * 2017-11-21 2020-02-11 北京兰云科技有限公司 Method for acquiring full-network clock topology and clock path
WO2019101194A1 (en) * 2017-11-24 2019-05-31 乐鑫信息科技(上海)股份有限公司 Mesh network-based networking method and system
CN111917578A (en) * 2020-07-29 2020-11-10 山东英信计算机技术有限公司 Multi-node network topology management method and device, electronic equipment and storage medium
CN112994936A (en) * 2021-02-09 2021-06-18 博为科技有限公司 Networking information display method, device and system and routing equipment
WO2022233204A1 (en) * 2021-05-06 2022-11-10 中兴通讯股份有限公司 D2d network topology control method, network device, and storage medium

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