发明名称 Apparatus, method and implementation for adaptable wireless beacon communication system
摘要 Provided is a communication apparatus which allows multi-rate control causing less waste of communication band as compared to conventional, the communication apparatus according to the present invention includes: the wireless communication unit for performing wireless communication with the terminal apparatus; a transfer rate setting unit for setting a transfer rate; a beacon generation unit for generating a beacon which is a first control signal; and a control unit for causing the wireless communication unit to wirelessly transmit, for every predetermined period, the beacon, and, to cause the wireless communication unit to wirelessly transmit the beacon, the control unit causes the transfer rate setting unit to set a transfer rate different from the transfer rate previously used for the wireless transmission of the beacon, and causes the wireless communication unit to transmit the beacon to the terminal apparatus.
申请公布号 US8804590(B2) 申请公布日期 2014.08.12
申请号 US201113577724 申请日期 2011.12.13
申请人 Panasonic Corporation 发明人 Nakae Hironori;Ukita Yosuke;Hayashino Hiroshi
分类号 H04W52/02;H04W48/12;H04W28/22 主分类号 H04W52/02
代理机构 Wenderoth, Lind & Ponack, L.L.P. 代理人 Wenderoth, Lind & Ponack, L.L.P.
主权项 1. A communication apparatus comprising: a wireless communication device configured to perform wireless communication with one or more terminal apparatuses; a transfer rate setting device configured to set a transfer rate of the wireless communication performed by the wireless communication device; a beacon generation device configured to generate a beacon which specifies a first period in association with a first transfer rate and a second period in association with a second transfer rate lower than the first transfer rate; and a control device configured to cause the wireless communication device to wirelessly transmit, for every predetermined period, the beacon generated by the beacon generation device, wherein when causing the wireless communication device to wirelessly transmit the beacon, the control device is configured to cause the transfer rate setting device to set the transfer rate different from a transfer rate previously used for wirelessly transmitting the beacon and cause the wireless communication device to transmit the beacon to the one or more terminal apparatuses, and wherein, when the wireless communication device fails to transmit a data signal at the first transfer rate in the first period, the control device is configured to cause the wireless communication device to retransmit the data signal at the second transfer rate in the second period.
地址 Osaka JP