发明名称 Transmission method and related device
摘要 A method for transmitting a signal carrying information elements over a plurality of frequency subcarriers simultaneously. The method comprises: identifying a set of at least one frequency subcarrier of the plurality particularly subjected to attenuation; and transmitting the signal simultaneously over said plurality of frequency subcarriers by assigning respective information elements to the frequency subcarriers of the plurality not belonging to said set and assigning to each frequency subcarrier of said set a respective coefficient set so that an envelope of the transmitted signal is less than an envelope of the signal that would be transmitted by assigning respective information elements to all the frequency subcarriers of the plurality.
申请公布号 US8982683(B2) 申请公布日期 2015.03.17
申请号 US200611593721 申请日期 2006.11.07
申请人 Apple Inc. 发明人 Ben Rached Nidham;Lucidarme Thierry
分类号 H04J11/00;H04L5/00;H04L27/26 主分类号 H04J11/00
代理机构 Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C. 代理人 Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
主权项 1. A method for transmitting a signal carrying information data over a plurality of frequency subcarriers simultaneously, comprising the following steps: identifying a set of at least one frequency subcarrier of the plurality particularly subjected to attenuation, wherein identifying a set of at least one frequency subcarrier of the plurality is carried out at successive time intervals; transmitting the signal simultaneously over said plurality of frequency subcarriers by assigning respective information data to the frequency subcarriers of the plurality not belonging to said set and assigning to each frequency subcarrier of said set a respective coefficient set so that an envelope of the transmitted signal is less than an envelope of the signal that would be transmitted by assigning respective information data to all the frequency subcarriers of the plurality.
地址 Cupertino CA US
您可能感兴趣的专利