发明名称 Data detection for codes with non-uniform spreading factors
摘要 One aspect of the invention simultaneously estimates data transmitted in a spread spectrum communication system using different spreading factors. A plurality of communication signals are received. Each communication signal has an associated code. At least two of the communication signals has a different spreading factor. The transmitted data is estimated as estimated symbols using codes of a uniform spreading factor. For data transmitted with a spreading factor other than the uniform spreading factor, the estimated symbols of that data is converted to symbols of the code of that data. Another aspect of the invention receives a spread spectrum communication signal having data spread using a plurality of spreading factors. The data of the communication is estimated as estimated symbols using codes of a uniform spreading factor. The estimated symbols are parsed into parcels, where the estimated symbols correspond to data transmitted with a same spreading factor. For parcels not of the uniform spreading factor, the estimated symbols are converted into symbols of the same spreading factor of that parcel.
申请公布号 US7003019(B2) 申请公布日期 2006.02.21
申请号 US20020154108 申请日期 2002.05.22
申请人 INTERDIGITAL TECHNOLOGY CORPORATION 发明人 ZEIRA ARIELA
分类号 H04B1/69;H04B1/707;H04B1/713;H04J11/00 主分类号 H04B1/69
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