发明名称 NETWORK SYSTEM AND COMMUNICATION METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To solve the problem that no consideration is given on optimal adjustment for the overall sensor network, though there is a disclosure on the adjustment of retransmission intervals and the number of retransmission times between communication terminals that are connected one-to-one by wire. ! SOLUTION: A network system includes a plurality of communication devices interconnected by radio communication. Each communication device includes: a communication unit for data transmission/reception; a communication path management unit for acquiring a communication path and communication performance of another communication device; and a timing management control unit for managing a time slot and for transmitting the time slot to the other communication device through the communication unit. ! COPYRIGHT: (C)2014,JPO&INPIT
申请公布号 JP2014155133(A) 申请公布日期 2014.08.25
申请号 JP20130025106 申请日期 2013.02.13
申请人 HITACHI LTD 发明人 SATO HIROTATSU ; IGARASHI YUICHI ; FUJIWARA TORU
分类号 H04W28/18;H04W72/04;H04W72/08;H04W84/18 主分类号 H04W28/18
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