发明授权
- 专利标题: Wireless communication apparatus and wireless communication method
- 专利标题(中): 无线通信装置和无线通信方法
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申请号: US12744775申请日: 2008-11-17
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公开(公告)号: US08295221B2公开(公告)日: 2012-10-23
- 发明人: Atsushi Matsumoto , Ayako Horiuchi , Daichi Imamura , Seigo Nakao
- 申请人: Atsushi Matsumoto , Ayako Horiuchi , Daichi Imamura , Seigo Nakao
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: Pearne & Gordon LLP
- 优先权: JP2007-309020 20071129
- 国际申请: PCT/JP2008/003351 WO 20081117
- 国际公布: WO2009/069262 WO 20090604
- 主分类号: H04B7/14
- IPC分类号: H04B7/14
摘要:
There are provided a wireless transmitting apparatus and a wireless transmission method that enable reduction of transmission delay of a system by enhancing receiving performance achieved during transmission of network-coded data. A decoding section 18 subjects a demodulated signal to error correction decoding and outputs the decoded signal to a buffer 17. The buffer 17 holds a data packet for a given period of time and outputs the packet to an encoding section 12. An encoding control section 11 controls an encoding rate for transmission data and outputs control information to the encoding section 12. In accordance with control information from the encoding control section 11, the encoding section 12 subjects a data packet to error correction encoding and outputs the coded data packet to a coding section 13. The coding section 13 subjects data sequences that pair up with each other to XOR processing and outputs a processing result to a modulation section 14. A wireless transmission section 15 subjects a modulated signal to transmission processing, such as digital-to-analogue conversion, up-conversion, and amplification, and transmits the signal subjected to transmission processing from an antenna 16 through wireless communication.
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