发明名称 Communication terminal and communication control method
摘要 A communication terminal (10) including a first communication unit (11) and a second communication unit (12) includes a presence status detection unit (13) that detects a presence status indicating whether a distance from a personal computer (50) is inside a communication range where communication is possible or outside the communication range where communication is not possible for each of the first communication unit (11) and the second communication unit (12), and a communication status management unit (14) that, in accordance with the presence status of either communication unit (11, 12) detected by the presence status detection unit (13), causes the other communication unit (11, 12) to transition to an activation state, a standby state or a disconnection state.
申请公布号 US8838032(B2) 申请公布日期 2014.09.16
申请号 US201013382049 申请日期 2010.06.30
申请人 NTT DoCoMo, Inc. 发明人 Suzuki Toshiyuki;Murata Mitsuru;Nakatsuchi Masaharu
分类号 H04B7/00;H04W52/02;H04B1/74;H04W4/02 主分类号 H04B7/00
代理机构 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A communication terminal including a plurality of communication interfaces with different communication distances, comprising: circuitry configured to detect a presence status indicating whether a distance of the communication terminal from another communication terminal to communicate with is inside a communication range where communication is possible or outside the communication range where communication is not possible for one communication interface among the plurality of communication interfaces; andcause the other communication interface means to transition to an activation state, a standby state or a disconnection state in accordance with the presence status, wherein when the presence status of one communication interface with a shortest communication distance among the plurality of communication interfaces has changed from inside the communication range to outside the communication range, the circuitry is configured to cause the other communication interface to transition to the standby state or the disconnection state.
地址 Tokyo JP