CN104378839A - System for temporary direct communication between indirect communication nodes - Google Patents
System for temporary direct communication between indirect communication nodes Download PDFInfo
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- CN104378839A CN104378839A CN201410711027.1A CN201410711027A CN104378839A CN 104378839 A CN104378839 A CN 104378839A CN 201410711027 A CN201410711027 A CN 201410711027A CN 104378839 A CN104378839 A CN 104378839A
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- node
- module
- direct communication
- nodes
- communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
Abstract
The invention discloses a system for temporary direct communication between indirect communication nodes. The system comprises a communication network diagram, a first searching module, a second searching module, a third searching module, a judgment module, a clone module and an identification code verification module. By the system, the communication relationship between the nodes can be known quickly by structuring the communication network diagram between the nodes, under the condition that a source node and a destination node are in indirect communication, whether or not the temporary direct communication relationship can be established is determined by searching whether or not nodes the same as the nodes in direct communication with the destination node are available in the nodes in direct communication with the source node, under the condition that the temporary direct communication relationship can be established, identification code duplicates of the source node are cloned to identification codes capable of being in direct communication with the destination node so as to establish the temporary direct communication relationship between the source node and the destination node, the source node and the destination node can form temporary communication without passing other intermediate nodes, and communication time is shortened.
Description
Technical field
The invention belongs to wireless communication field, is more particularly the internodal interim direct communication system of a kind of indirect communication.
Background technology
Communication in cordless communication network between multinode is divided into node direct communication and indirect communication, and so-called indirect communication then represents in communication path and comprises several intermediate nodes, completes the communication between source node and destination node by intermediate node.
Application number " 201310325538.5 " denomination of invention " a kind of multi-node communication method and device ", the present invention relates to communication correlative technology field, particularly a kind of multi-node communication method and device, method comprises: select optimum receiving node according to load balancing, and the node identification preserving described optimum receiving node identifies as optimum receiving node, and described optimum receiving node is set as object receiving node; Response transmission request of data, to object receiving node transmission data, if bust this, then selects another receiving node as object receiving node, to object receiving node transmission data, and performs optimum receiving node and recaptures step.The invention solves recipient's node does not have sender-selected its to carry out the problem of transfer of data after malfunction is recovered, and avoids node to be in idle condition for a long time; Also solve the problem of load balancing after malfunctioning node recovery simultaneously, make whole sending/receiving system that optimum load balancing state in the shortest time, can be returned to.
This method solve recipient's node does not have sender-selected its to carry out the problem of transfer of data after malfunction is recovered, and avoids node to be in idle condition for a long time; Also solve the problem of load balancing after malfunctioning node recovery simultaneously.
But under the prerequisite not changing destination node, how by source node and destination node when indirect communication, reduce call duration time, the best way is exactly the quantity reducing intermediate node.
But the quantity reducing intermediate node can not fundamentally allow the call duration time between source node and destination node the shortest, and the best way to allow source node and destination node direct communication.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of indirect communication internodal interim direct communication system.
In order to solve the problems of the technologies described above, the internodal interim direct communication system of a kind of indirect communication of the present invention, comprising:
Diagram of communications networks, adopt the line between two nodes to represent two node direct communications in this network diagram, wherein, each node is provided with unique identification code, and two nodes are verified by identification code and set up correspondence;
First searches module, for searching the node with destination node direct communication in diagram of communications networks;
Second searches module, for searching the node with source node direct communication in diagram of communications networks;
3rd searches module, for search second search module and first search module searches to same node point to trigger judge module work;
Judge module, for judge the 3rd search the same node point quantity found in module determine clone destination node after trigger cloning module work;
Cloning module, for by the identification code copy of source node clone being the flag code of clone's destination node;
Flag code authentication module, for verifying the flag code of source node flag code copy and destination node and setting up interim direct communication relation.
Preferably, system of the present invention also comprises flag code copy and sets up module, for setting up the flag code copy of source node.
Preferably, the identification code in cloning module is made up of Arabic numerals.
Preferably, there are two nodes of direct communication relation for mutual trust node in flag code authentication module.
Preferably, the identification code in cloning module is made up of English alphabet.
Compared with prior art, the present invention has following beneficial effect:
(1) internodal correspondence can be understood fast by building internodal diagram of communications networks.
(2) under source node and destination node are in indirect communication situation, interim direct communication relation can be set up by searching with whether there is the node identical with the node of destination node direct communication to determine whether in the node of source node direct communication.
(3) when can set up interim direct communication relation, by the identification code copy of source node is cloned as can set up source node and the interim direct communication relation of destination node with the identification code of the node of destination node direct communication, source node and destination node can be met without the need to provisional communication when through other intermediate nodes, shorten call duration time.
Embodiment
The internodal interim direct communication system of a kind of indirect communication of the present invention, comprising:
Diagram of communications networks, adopt the line between two nodes to represent two node direct communications in this network diagram, wherein, each node is provided with unique identification code, and two nodes are verified by identification code and set up correspondence;
First searches module, for searching the node with destination node direct communication in diagram of communications networks;
Second searches module, for searching the node with source node direct communication in diagram of communications networks;
3rd searches module, for search second search module and first search module searches to same node point to trigger judge module work;
Judge module, for judge the 3rd search the same node point quantity found in module determine clone destination node after trigger cloning module work;
Cloning module, for by the identification code copy of source node clone being the flag code of clone's destination node;
Flag code authentication module, for verifying the flag code of source node flag code copy and destination node and setting up interim direct communication relation.
Preferably, system of the present invention also comprises flag code copy and sets up module, for setting up the flag code copy of source node.
Preferably, the identification code in cloning module is made up of Arabic numerals.
Preferably, there are two nodes of direct communication relation for mutual trust node in flag code authentication module.
Preferably, the identification code in cloning module is made up of English alphabet.
The internodal interim direct communication method of a kind of indirect communication based on present system, comprises the following steps:
Step 1, build internodal diagram of communications networks, wherein, adopt the line between two nodes to represent two node direct communications in diagram of communications networks, wherein, each node is provided with unique identification code, and two nodes are verified by identification code and set up correspondence;
Step 2, when originating node requests access destination node, to judge between two nodes whether direct communication, if direct communication, do not process; Otherwise perform step 3;
Step 3, search in diagram of communications networks with the node of destination node direct communication after perform step 4;
Step 4, search and in the node of source node direct communication, whether deposit the node identical with the node of destination node direct communication found in step 3, if exist, performing step 5; Otherwise source node and destination node cannot set up interim direct communication relation;
Step 5, judge and in the node of source node direct communication, there is the number of nodes identical with the node of destination node direct communication, when only there is a node, using this node as clone's destination node, source node sets up source node and the interim direct communication relation of destination node after cloning according to clone's destination node; When existence two or two nodes, select a node, using this node as clone's destination node, source node sets up source node and the interim direct communication relation of destination node after cloning according to clone's destination node.
Below in conjunction with embodiment, further detailed description is done to the present invention.
Embodiment 1
The internodal interim direct communication system of a kind of indirect communication, comprising:
Diagram of communications networks, adopt the line between two nodes to represent two node direct communications in this network diagram, wherein, each node is provided with unique identification code, and two nodes are verified by identification code and set up correspondence;
First searches module, for searching the node with destination node direct communication in diagram of communications networks;
Second searches module, for searching the node with source node direct communication in diagram of communications networks;
3rd searches module, for search second search module and first search module searches to same node point to trigger judge module work;
Judge module, for judge the 3rd search the same node point quantity found in module determine clone destination node after trigger cloning module work;
Cloning module, for by the identification code copy of source node clone being the flag code of clone's destination node; Identification code in cloning module is made up of Arabic numerals.
Flag code authentication module, for verifying the flag code of source node flag code copy and destination node and setting up interim direct communication relation.
System of the present invention also comprises flag code copy and sets up module, for setting up the flag code copy of source node.There are two nodes of direct communication relation for mutual trust node in flag code authentication module.
Embodiment 2
The internodal interim direct communication system of a kind of indirect communication, comprising:
Diagram of communications networks, adopt the line between two nodes to represent two node direct communications in this network diagram, wherein, each node is provided with unique identification code, and two nodes are verified by identification code and set up correspondence;
First searches module, for searching the node with destination node direct communication in diagram of communications networks;
Second searches module, for searching the node with source node direct communication in diagram of communications networks;
3rd searches module, for search second search module and first search module searches to same node point to trigger judge module work;
Judge module, for judge the 3rd search the same node point quantity found in module determine clone destination node after trigger cloning module work;
Cloning module, for by the identification code copy of source node clone being the flag code of clone's destination node; Identification code in cloning module is made up of English alphabet.
Flag code authentication module, for verifying the flag code of source node flag code copy and destination node and setting up interim direct communication relation.There are two nodes of direct communication relation for mutual trust node in flag code authentication module.
System of the present invention also comprises flag code copy and sets up module, for setting up the flag code copy of source node.
When the present invention can set up interim direct communication relation, by the identification code copy of source node is cloned as can set up source node and the interim direct communication relation of destination node with the identification code of the node of destination node direct communication, source node and destination node can be met without the need to provisional communication when through other intermediate nodes, shorten call duration time.
Claims (5)
1. the internodal interim direct communication system of indirect communication, is characterized in that, comprising:
Diagram of communications networks, adopt the line between two nodes to represent two node direct communications in this network diagram, wherein, each node is provided with unique identification code, and two nodes are verified by identification code and set up correspondence;
First searches module, for searching the node with destination node direct communication in diagram of communications networks;
Second searches module, for searching the node with source node direct communication in diagram of communications networks;
3rd searches module, for search second search module and first search module searches to same node point to trigger judge module work;
Judge module, for judge the 3rd search the same node point quantity found in module determine clone destination node after trigger cloning module work;
Cloning module, for by the identification code copy of source node clone being the flag code of clone's destination node;
Flag code authentication module, for verifying the flag code of source node flag code copy and destination node and setting up interim direct communication relation.
2. the internodal interim direct communication system of indirect communication according to claim 1, is characterized in that, also comprise flag code copy and set up module, for setting up the flag code copy of source node.
3. the internodal interim direct communication system of indirect communication according to claim 1, it is characterized in that, the identification code in cloning module is made up of Arabic numerals.
4. the internodal interim direct communication system of indirect communication according to claim 1, is characterized in that, has two nodes of direct communication relation for mutual trust node in flag code authentication module.
5. the internodal interim direct communication system of indirect communication according to claim 1, it is characterized in that, the identification code in cloning module is made up of English alphabet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711027.1A CN104378839A (en) | 2014-12-01 | 2014-12-01 | System for temporary direct communication between indirect communication nodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711027.1A CN104378839A (en) | 2014-12-01 | 2014-12-01 | System for temporary direct communication between indirect communication nodes |
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| CN104378839A true CN104378839A (en) | 2015-02-25 |
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| CN201410711027.1A Withdrawn CN104378839A (en) | 2014-12-01 | 2014-12-01 | System for temporary direct communication between indirect communication nodes |
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Citations (5)
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|---|---|---|---|---|
| US20050286426A1 (en) * | 2004-06-23 | 2005-12-29 | Microsoft Corporation | System and method for link quality routing using a weighted cumulative expected transmission time metric |
| CN101083595A (en) * | 2006-05-30 | 2007-12-05 | 株式会社Ntt都科摩 | Method for routing foundation |
| CN101304384A (en) * | 2008-06-06 | 2008-11-12 | 南京邮电大学 | Safety routing method for amalgamation network of honeycomb network and self-organization network with enhanced security |
| CN101895879A (en) * | 2010-07-09 | 2010-11-24 | 杭州师范大学 | Secure communication method for wireless sensing network |
| CN104168161A (en) * | 2014-08-18 | 2014-11-26 | 国家电网公司 | Data construction variation algorithm based on node clone |
-
2014
- 2014-12-01 CN CN201410711027.1A patent/CN104378839A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050286426A1 (en) * | 2004-06-23 | 2005-12-29 | Microsoft Corporation | System and method for link quality routing using a weighted cumulative expected transmission time metric |
| CN101083595A (en) * | 2006-05-30 | 2007-12-05 | 株式会社Ntt都科摩 | Method for routing foundation |
| CN101304384A (en) * | 2008-06-06 | 2008-11-12 | 南京邮电大学 | Safety routing method for amalgamation network of honeycomb network and self-organization network with enhanced security |
| CN101895879A (en) * | 2010-07-09 | 2010-11-24 | 杭州师范大学 | Secure communication method for wireless sensing network |
| CN104168161A (en) * | 2014-08-18 | 2014-11-26 | 国家电网公司 | Data construction variation algorithm based on node clone |
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Application publication date: 20150225 |
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