Invention Grant
- Patent Title: Wireless communication apparatus and wireless communication method enabling switching of communication channel
- Patent Title (中): 能够切换通信信道的无线通信装置和无线通信方法
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Application No.: US12261494Application Date: 2008-10-30
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Publication No.: US07848250B2Publication Date: 2010-12-07
- Inventor: Masahiro Sekiya , Tomoko Adachi
- Applicant: Masahiro Sekiya , Tomoko Adachi
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-286574 20071102
- Main IPC: H04B7/00
- IPC: H04B7/00 ; H04W4/00

Abstract:
A wireless communication apparatus includes a transmission and reception unit, a monitoring unit, and a control unit. The transmission and reception unit transmits and receives a frame to and from a wireless communication terminal. The monitoring unit monitors an interference signal in a first communication channel. The control unit selects a second communication channel and a third communication channel. The second and the third communication channels are different from the first communication channel. The transmission and reception unit transmits an instruction frame to the wireless communication terminal when the monitoring unit detects the interference signal in the first communication channel. The instruction frame includes information on the second and third communication channels and instructs the wireless communication terminal to switch the communication channel from the first communication channel to at least one of the second and third communication channels.
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Information query