发明授权
- 专利标题: Radio transceiver on a chip
- 专利标题(中): 射频收发器在芯片上
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申请号: US13205984申请日: 2011-08-09
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公开(公告)号: US08626086B2公开(公告)日: 2014-01-07
- 发明人: Karl Hakan Torbjorn Gardenfors , Sven Mattisson , Jacobus Cornelis Haartsen
- 申请人: Karl Hakan Torbjorn Gardenfors , Sven Mattisson , Jacobus Cornelis Haartsen
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolaget L M Ericssson (publ)
- 当前专利权人: Telefonaktiebolaget L M Ericssson (publ)
- 当前专利权人地址: SE Stockholm
- 代理机构: Potomac Patent Group PLLC
- 主分类号: H04B1/40
- IPC分类号: H04B1/40
摘要:
An entire radio transceiver can be completely integrated into one IC chip. In order to integrate the IF filters on the chip, a heterodyne architecture with a low IF is used. A single, directly modulated VCO is used for both up-conversion during transmission, and down-conversion during reception. Bond-wires are used as resonators in the oscillator tank for the VCO. A TDD scheme is used in the air interface to eliminate cross-talk or leakage. A Gaussian-shaped binary FSK modulation scheme is used to provide a number of other implementation advantages.
公开/授权文献
- US20120028595A1 Radio Transceiver on a Chip 公开/授权日:2012-02-02
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