发明名称 Wireless communication apparatus and wireless communication method
摘要 <p>A wireless communication apparatus sets a reliability request to each set of data to solve problems from the viewpoint of wireless frequency resources and an apparatus mount cost. A plurality of wireless communication methods are combined, networks to be used are dynamically selected by evaluating each network quality, and a packet format is changed adaptively to realize necessary reliability. The wireless communication apparatus 10 has a network interface (I/F) 1, a data I/F 2, a quality I/F 3, an allocation control part 4, a quality database (DB) 5, a quality update part 6, communication units 7-1 to 7-k, and antennas 8-1 to 8-k. The wireless communication apparatus 10 receives data and a requested quality from an application apparatus 20, selects the communication unit 7 and communication method suitable for the requested quality, and transmits the data and requested quality. The communication unit 7 receives a communication quality of the communication partner, and the quality update part 6 updates the communication quality state in the quality DB 5.</p>
申请公布号 EP2273711(A1) 申请公布日期 2011.01.12
申请号 EP20100006493 申请日期 2010.06.22
申请人 HITACHI, LTD. 发明人 YAMADA, TSUTOMU;OKURA, YOSHINORI;SATO, YOSHIHITO;TAKADA, MAY
分类号 H04L1/00;H04L1/20 主分类号 H04L1/00
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