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Title:
無線通信端末および通信制御方法
Document Type and Number:
Japanese Patent JP7207882
Kind Code:
B2
Abstract:
To provide a wireless communication terminal and a communication control method, capable of reducing the volume of traffic sent onto a network to thereby establish efficient communication, and capable of suppressing a delay in the communication.SOLUTION: A wireless communication terminal in each node intercepts wireless communication among other nodes. When detecting failure in communication, the wireless communication terminal stores corresponding communication data on the node the wireless communication terminal belongs to, and relays the data by wireless communication. Transmission timing in each node is determined uniquely to the node, and transmitted periodically. In accordance with circumstances, the transmission timing in each node is changed in each step S01, S02 to make the transmission timing in each data generation node earlier and to make the transmission timing in each data relay node later. Thus, a plurality of communication data are collected in data relay nodes N3, N4. Each data relay node synthesizes a plurality of communication data, and performs relay transmission thereof. As a result, a delay in data transmission in a node N2 can be prevented, and data tend to be collected in the nodes N3, N4.In accordance with circumstances, the timing is adjusted automatically.SELECTED DRAWING: Figure 3

Inventors:
National Tadahide
Application Number:
JP2018131648A
Publication Date:
January 18, 2023
Filing Date:
July 11, 2018
Export Citation:
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Assignee:
Yazaki Corporation
International Classes:
H04W28/06; H04W72/0446; H04W84/18; H04W88/04
Domestic Patent References:
JP2014225859A
JP2010141726A
Attorney, Agent or Firm:
Patent Attorney Corporation Eiko Office