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System for temporary direct communication between indirect communication nodes

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Publication number
CN104378839A
CN104378839A CN 201410711027 CN201410711027A CN104378839A CN 104378839 A CN104378839 A CN 104378839A CN 201410711027 CN201410711027 CN 201410711027 CN 201410711027 A CN201410711027 A CN 201410711027A CN 104378839 A CN104378839 A CN 104378839A
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communication
node
nodes
direct
temporary
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CN 201410711027
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Chinese (zh)
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谢敏富
胡清华
高娟
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苏州市欧博锐自动化科技有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W76/00Connection management, e.g. connection set-up, manipulation or release
    • H04W76/02Connection set-up
    • H04W76/021Allocation or use of connection identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATIONS NETWORKS
    • H04W76/00Connection management, e.g. connection set-up, manipulation or release
    • H04W76/02Connection set-up
    • H04W76/023Direct mode set-up

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

一种非直接通信节点间的临时直接通信系统 Temporary direct communication system between a non-directly communicating nodes

技术领域 FIELD

[0001] 本发明属于无线通信领域,更具体地说是一种非直接通信节点间的临时直接通信系统。 [0001] The present invention belongs to the field of wireless communications, and more particularly to a temporary direct communication system between a non-directly communicating nodes.

背景技术 Background technique

[0002] 无线通信网络中多节点之间的通信分为节点直接通信和非直接通信,所谓非直接通信则表示通信路径中包含若干个中间节点,通过中间节点来完成源节点与目的节点之间的通信。 [0002] a wireless communication network between the communication nodes into direct communication and indirect communication, a so-called indirect communication, said communication path comprises a plurality of intermediate nodes, to complete the source and destination nodes via intermediate nodes between a plurality of nodes Communication.

[0003] 申请号“201310325538.5”发明名称“一种多节点通信方法及装置”,本发明涉及通信相关技术领域,特别是一种多节点通信方法及装置,方法包括:根据负载均衡策略选择最优接收节点,并保存所述最优接收节点的节点标识作为最优接收节点标识,并将所述最优接收节点设定为目的接收节点;响应传输数据请求,向目的接收节点传输数据,如果传输失败,则选择另一接收节点作为目的接收节点,向目的接收节点传输数据,并执行最优接收节点重获步骤。 [0003] Application No. "201310325538.5" Title "A multi-node communication method and device", the present invention relates to the field of communication technologies, particularly to a multi-node communication method and apparatus, the method comprising: selecting an optimal load balancing policy in accordance with the receiving node, and store the optimal receiving node identifier as a node identifier optimal reception node and the receiving node is set for the purpose of optimum reception node; data request response transmission, data transmission to the destination receiving node, if the transmission fails, selecting another receiving node as a destination receiving node to the destination node receives the transmission data, and performs step regain optimum receiving node. 本发明解决了接收方一个节点从故障状态恢复以后没有发送方选择其进行数据传输的问题,避免节点长时间处于空闲状态;同时也解决了故障节点恢复后的负载均衡问题,使得整个发送接收系统能够最短时间内恢复到最优的负载均衡状态。 The present invention solves a recipient node does not recover from a fault state after subjected to the sender selects the data transmission problems, avoiding the node is in an idle state for a long time; but also solve the problem of balancing the load after the failed node recovery, so that the transmitter and receiver system can in the shortest time to restore optimal load balancing state.

[0004] 该方法解决了接收方一个节点从故障状态恢复以后没有发送方选择其进行数据传输的问题,避免节点长时间处于空闲状态;同时也解决了故障节点恢复后的负载均衡问题。 [0004] This method solves the problem of a recipient node does not recover from a fault state after which the sender selects the data transmission, to avoid prolonged node in an idle state; but also solve the problem of balancing the load after the failed node recovery.

[0005] 但在不改变目标节点的前提下,如何将源节点与目标节点在非直接通信的情况下,减少通信时间,最好的方法就是减少中间节点的数量。 [0005] However, in the premise without changing the destination node, the source node and how a target node in the case of indirect communication, reduce the communication time, the best way is to reduce the number of intermediate nodes.

[0006] 但减少中间节点的数量不能从根本上让源节点与目标节点之间的通信时间最短,最好的方法是可以让源节点与目标节点直接通信。 [0006] However, reducing the number of intermediate nodes can not make the communication time between the source node and the destination node shortest fundamentally, the best way is to allow the source node to communicate directly with the destination node.

发明内容 SUMMARY

[0007] 本发明所要解决的技术问题是:提供一种非直接通信节点间的临时直接通信系统。 [0007] The present invention solves the technical problem: temporary direct communication system between the communication node to provide a non-direct.

[0008] 为了解决上述技术问题,本发明的一种非直接通信节点间的临时直接通信系统,包括: [0008] In order to solve the above problems, a temporary direct communication system between a non-direct communication node of the present invention, comprising:

通信网络图,该网络图中采用两个节点之间的连线表示两个节点直接通信,其中,每个节点设有唯一的标识码,两个节点通过标识码验证来建立通信关系; FIG communication network, the network connection of FIG employed between two nodes communicate directly represent two nodes, wherein each node has a unique identification code, communication being established between two nodes through the validation code;

第一查找模块,用于在通信网络图中查找与目的节点直接通信的节点; A first searching module, configured to find a node in direct communication with the communication network of FIG destination node;

第二查找模块,用于在通信网络图中查找与源节点直接通信的节点; A second searching module, configured to find a node in direct communication with the source node in a communication network in FIG;

第三查找模块,用于查找第二查找模块与第一查找模块查找到的相同节点来触发判断模块工作; Third searching module configured to search the first module and second lookup to find to find the same node module to trigger block work;

判断模块,用于判断第三查找模块中查找到的相同节点数量来确定克隆目标节点后触发克隆模块工作; Determination means for determining a third number found in the lookup module of the same node determines a target node triggers cloned cloning module work;

克隆模块,用于将源节点的标识码副本克隆为克隆目标节点的标记码; Cloning module, a copy of the source node identification code for the marker code clone cloned target node;

标记码验证模块,用于验证源节点标记码副本与目的节点的标记码并建立临时直接通ί目关系。 Tag code verification means for marking marks the node code replica code and to verify the source and destination nodes to establish a temporary relationship passed directly ί mesh.

[0009] 优选的,本发明的系统还包括标记码副本建立模块,用于建立源节点的标记码副本。 [0009] Preferably, the system of the invention further comprises a marker code replica establishment module configured to establish a marker code replica of the source node.

[0010] 优选的,克隆模块中的标识码由阿拉伯数字组成。 [0010] Preferably, the cloning module identification code in Arabic numerals.

[0011] 优选的,标记码验证模块中具有直接通信关系的两个节点为相互信任节点。 [0011] Preferably, the marker code verification module two nodes having direct communication relationship mutually trusted node.

[0012] 优选的,克隆模块中的标识码由英文字母组成。 [0012] Preferably, cloning module identification code in the English alphabet.

[0013] 与现有技术相比,本发明具有如下有益效果: [0013] Compared with the prior art, the present invention has the following advantages:

(I)通过构建节点间的通信网络图可以快速了解节点间的通信关系。 (I) by constructing a communication network between the nodes of FIG quickly understand the relationship between the communication nodes.

[0014] (2)在源节点与目的节点处于非直接通信情况下,通过查找与源节点直接通信的节点中是否存在与目的节点直接通信的节点相同的节点来确定是否可以建立临时直接通信关系。 [0014] (2) is in indirect communication where the source node and the destination node, whether there is a node in direct communication destination node same node by node communicate directly find the source node to determine whether to establish a temporary direct communication relationship .

[0015] (3)可以建立临时直接通信关系的情况下,通过将源节点的标识码副本克隆为可以与目标节点直接通信的节点的标识码来建立源节点与目的节点临时直接通信关系,可以满足源节点与目的节点在无需经过其他中间节点的情形下临时通信,缩短了通信时间。 In the case [0015] (3) can be directly establish a temporary communication relationship by a copy of the identification code of the source node identification code may be cloned as direct communication with the target node of the node to establish a temporary communication relationship direct the source and destination nodes, can be meet in the source and destination nodes without passing through intermediate nodes under other circumstances a temporary communication, the communication time is shortened.

具体实施方式 detailed description

[0016] 本发明的一种非直接通信节点间的临时直接通信系统,包括: [0016] The provisional direct communication system between a non-direct communication node of the present invention, comprising:

通信网络图,该网络图中采用两个节点之间的连线表示两个节点直接通信,其中,每个节点设有唯一的标识码,两个节点通过标识码验证来建立通信关系; FIG communication network, the network connection of FIG employed between two nodes communicate directly represent two nodes, wherein each node has a unique identification code, communication being established between two nodes through the validation code;

第一查找模块,用于在通信网络图中查找与目的节点直接通信的节点; A first searching module, configured to find a node in direct communication with the communication network of FIG destination node;

第二查找模块,用于在通信网络图中查找与源节点直接通信的节点; A second searching module, configured to find a node in direct communication with the source node in a communication network in FIG;

第三查找模块,用于查找第二查找模块与第一查找模块查找到的相同节点来触发判断模块工作; Third searching module configured to search the first module and second lookup to find to find the same node module to trigger block work;

判断模块,用于判断第三查找模块中查找到的相同节点数量来确定克隆目标节点后触发克隆模块工作; Determination means for determining a third number found in the lookup module of the same node determines a target node triggers cloned cloning module work;

克隆模块,用于将源节点的标识码副本克隆为克隆目标节点的标记码; Cloning module, a copy of the source node identification code for the marker code clone cloned target node;

标记码验证模块,用于验证源节点标记码副本与目的节点的标记码并建立临时直接通ί目关系。 Tag code verification means for marking marks the node code replica code and to verify the source and destination nodes to establish a temporary relationship passed directly ί mesh.

[0017] 优选的,本发明的系统还包括标记码副本建立模块,用于建立源节点的标记码副本。 [0017] Preferably, the system of the invention further comprises a marker code replica establishment module configured to establish a marker code replica of the source node.

[0018] 优选的,克隆模块中的标识码由阿拉伯数字组成。 [0018] Preferably, the cloning module identification code in Arabic numerals.

[0019] 优选的,标记码验证模块中具有直接通信关系的两个节点为相互信任节点。 [0019] Preferably, the marker code verification module two nodes having direct communication relationship mutually trusted node.

[0020] 优选的,克隆模块中的标识码由英文字母组成。 [0020] Preferably, cloning module identification code in the English alphabet.

[0021] 基于本发明系统的一种非直接通信节点间的临时直接通信方法,包括以下步骤: 步骤1、构建节点间的通信网络图,其中,通信网络图中采用两个节点之间的连线表示两个节点直接通信,其中,每个节点设有唯一的标识码,两个节点通过标识码验证来建立通ί目关系; [0021] The provisional direct method for communication between a system of the present invention is not directly based on the communication node, comprising the following steps: Step 1, a communication network between the nodes of FIG construct, wherein the communication network in FIG connected between two nodes using represents a direct communication line two nodes, wherein each node has a unique identification code, two mesh nodes to establish relationships through the through ί code validation;

步骤2、当源节点请求访问目的节点时,判断两个节点之间是否直接通信,若直接通信则不处理;否则执行步骤3 ; Step 2, when a source node requests access to the destination node, it is judged whether direct communication, if no direct communication between two processing nodes; otherwise step 3;

步骤3、在通信网络图中查找与目的节点直接通信的节点后执行步骤4 ; Step 3, in the communication network in FIG succeeding node communicate directly with the destination node lookup step 4;

步骤4、查找与源节点直接通信的节点中是否存在步骤3中查找到的与目的节点直接通信的节点相同的节点,若存在则执行步骤5;否则源节点与目的节点无法建立临时直接通信关系; Step 4, the same node in direct communication destination node node in the found 3 whether there is the step of a node communicate directly find the source node, if present, step 5 is performed; otherwise, the source node and the destination node can not establish temporary direct communication relationship ;

步骤5、判断与源节点直接通信的节点中存在与目的节点直接通信的节点相同的节点数量,当仅存在一个节点时,将该节点作为克隆目标节点,源节点根据克隆目标节点进行克隆后建立源节点与目的节点临时直接通信关系;当存在两个或两个节点时,选择一个节点,将该节点作为克隆目标节点,源节点根据克隆目标节点进行克隆后建立源节点与目的节点临时直接通信关系。 After Step 5, the nodes directly communicate with the destination node number of the same node to communicate directly with the source node determines the presence, when there is only one node, the node as a target node cloned, cloned according to the source node the target node to establish a cloned temporary relationship between a source node to communicate directly with the destination node; when there are two or more nodes, establishing a temporary direct communication source and destination nodes and select a node, the node as a target node clone, clone the clone the source node the target node relationship.

[0022] 下面结合实施例对本发明做进一步详细的描述。 [0022] The following embodiments in conjunction with embodiments of the present invention will be further described in detail.

[0023] 实施例1 [0023] Example 1

一种非直接通信节点间的临时直接通信系统,包括: A non-transitory direct communication system between a direct communication nodes, comprising:

通信网络图,该网络图中采用两个节点之间的连线表示两个节点直接通信,其中,每个节点设有唯一的标识码,两个节点通过标识码验证来建立通信关系; FIG communication network, the network connection of FIG employed between two nodes communicate directly represent two nodes, wherein each node has a unique identification code, communication being established between two nodes through the validation code;

第一查找模块,用于在通信网络图中查找与目的节点直接通信的节点; A first searching module, configured to find a node in direct communication with the communication network of FIG destination node;

第二查找模块,用于在通信网络图中查找与源节点直接通信的节点; A second searching module, configured to find a node in direct communication with the source node in a communication network in FIG;

第三查找模块,用于查找第二查找模块与第一查找模块查找到的相同节点来触发判断模块工作; Third searching module configured to search the first module and second lookup to find to find the same node module to trigger block work;

判断模块,用于判断第三查找模块中查找到的相同节点数量来确定克隆目标节点后触发克隆模块工作; Determination means for determining a third number found in the lookup module of the same node determines a target node triggers cloned cloning module work;

克隆模块,用于将源节点的标识码副本克隆为克隆目标节点的标记码;克隆模块中的标识码由阿拉伯数字组成。 Cloning module, a copy of the source node identification code for the marker code clone clone target node; cloning module identification code in the Arabic numerals.

[0024] 标记码验证模块,用于验证源节点标记码副本与目的节点的标记码并建立临时直接通信关系。 [0024] authentication code marking means for marking marks the node code replica code and to verify the source and destination nodes to establish temporary communication relationship directly.

[0025] 本发明的系统还包括标记码副本建立模块,用于建立源节点的标记码副本。 System [0025] The present invention further comprises a marker code replica establishment module configured to establish a marker code replica of the source node. 标记码验证模块中具有直接通信关系的两个节点为相互信任节点。 Two nodes marker code verification module having a direct communication relationship mutually trusted node.

[0026] 实施例2 [0026] Example 2

一种非直接通信节点间的临时直接通信系统,包括: A non-transitory direct communication system between a direct communication nodes, comprising:

通信网络图,该网络图中采用两个节点之间的连线表示两个节点直接通信,其中,每个节点设有唯一的标识码,两个节点通过标识码验证来建立通信关系; FIG communication network, the network connection of FIG employed between two nodes communicate directly represent two nodes, wherein each node has a unique identification code, communication being established between two nodes through the validation code;

第一查找模块,用于在通信网络图中查找与目的节点直接通信的节点; A first searching module, configured to find a node in direct communication with the communication network of FIG destination node;

第二查找模块,用于在通信网络图中查找与源节点直接通信的节点; A second searching module, configured to find a node in direct communication with the source node in a communication network in FIG;

第三查找模块,用于查找第二查找模块与第一查找模块查找到的相同节点来触发判断模块工作; Third searching module configured to search the first module and second lookup to find to find the same node module to trigger block work;

判断模块,用于判断第三查找模块中查找到的相同节点数量来确定克隆目标节点后触发克隆模块工作; 克隆模块,用于将源节点的标识码副本克隆为克隆目标节点的标记码;克隆模块中的标识码由英文字母组成。 A determining module, the third look for determining the number of modules found in the same node determines a target node triggers clones cloning module work; cloning module, configured to copy the source node identification code for the marker code clones cloned target node; clone module identification code in the English alphabet.

[0027] 标记码验证模块,用于验证源节点标记码副本与目的节点的标记码并建立临时直接通信关系。 [0027] authentication code marking means for marking marks the node code replica code and to verify the source and destination nodes to establish temporary communication relationship directly. 标记码验证模块中具有直接通信关系的两个节点为相互信任节点。 Two nodes marker code verification module having a direct communication relationship mutually trusted node.

[0028] 本发明的系统还包括标记码副本建立模块,用于建立源节点的标记码副本。 [0028] The present invention further comprises a marker code replica establishment module configured to establish a marker code replica of the source node.

[0029] 本发明可以建立临时直接通信关系的情况下,通过将源节点的标识码副本克隆为可以与目标节点直接通信的节点的标识码来建立源节点与目的节点临时直接通信关系,可以满足源节点与目的节点在无需经过其他中间节点的情形下临时通信,缩短了通信时间。 In the case [0029] The present invention can directly establish a temporary communication relationship by a copy of the identification code of the source node identification code may be cloned as direct communication with the target node of the node to establish a temporary communication relationship direct the source and destination nodes, to meet the source node and a destination node without passing through intermediate nodes under other circumstances a temporary communication, the communication time is shortened.

Claims (5)

1.一种非直接通信节点间的临时直接通信系统,其特征在于,包括: 通信网络图,该网络图中采用两个节点之间的连线表示两个节点直接通信,其中,每个节点设有唯一的标识码,两个节点通过标识码验证来建立通信关系; 第一查找模块,用于在通信网络图中查找与目的节点直接通信的节点; 第二查找模块,用于在通信网络图中查找与源节点直接通信的节点; 第三查找模块,用于查找第二查找模块与第一查找模块查找到的相同节点来触发判断模块工作; 判断模块,用于判断第三查找模块中查找到的相同节点数量来确定克隆目标节点后触发克隆模块工作; 克隆模块,用于将源节点的标识码副本克隆为克隆目标节点的标记码; 标记码验证模块,用于验证源节点标记码副本与目的节点的标记码并建立临时直接通ί目关系。 Temporary direct communication system between the node A non-direct communication, characterized by comprising: a communication network view of a connection between the network graph using the two nodes communicate directly represent two nodes, wherein each node with a unique identification code, the identification code is established by two nodes verified communication relationship; a first searching module, configured to find a node in direct communication with the communication network of FIG destination node; a second searching module, in a communication network FIG find a node in direct communication with the source node; third searching module configured to search to find the same node and a second searching module determines a first lookup module to trigger the module; determining means for determining a third lookup module to find the same number of nodes is determined after cloning the target node triggers cloning module work; cloning module, configured to copy the source node identification code for the marker code clones cloned target node; tag code verification module configured to verify the source node tag code mark code and a copy of the destination node and establishes a temporary direct relationship through ί head.
2.根据权利要求1所述非直接通信节点间的临时直接通信系统,其特征在于,还包括标记码副本建立模块,用于建立源节点的标记码副本。 The temporary direct communication system between the communication node 1 not directly claim, wherein the marker further comprising a code replica establishment module configured to establish a marker code replica of the source node.
3.根据权利要求1所述非直接通信节点间的临时直接通信系统,其特征在于,克隆模块中的标识码由阿拉伯数字组成。 3. Provisional direct communication system between the communication node 1 not directly claim, wherein the cloning module identification code in Arabic numerals.
4.根据权利要求1所述非直接通信节点间的临时直接通信系统,其特征在于,标记码验证模块中具有直接通信关系的两个节点为相互信任节点。 The temporary direct communication system between the communication node 1 not directly claim, wherein the marker code verification module two nodes having direct communication relationship mutually trusted node.
5.根据权利要求1所述非直接通信节点间的临时直接通信系统,其特征在于,克隆模块中的标识码由英文字母组成。 The temporary direct communication system between the communication node 1 not directly claim, wherein the cloning module identification code in the English alphabet.
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