发明授权
- 专利标题: Generic parallel spreading
- 专利标题(中): 通用并行扩展
-
申请号: US12278202申请日: 2006-02-08
-
公开(公告)号: US08125971B2公开(公告)日: 2012-02-28
- 发明人: Fredrik Hammar
- 申请人: Fredrik Hammar
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolaget L M Ericsson (Publ)
- 当前专利权人: Telefonaktiebolaget L M Ericsson (Publ)
- 当前专利权人地址: SE Stockholm
- 代理商 Roger S. Burleigh
- 国际申请: PCT/IB2006/050405 WO 20060208
- 国际公布: WO2007/091127 WO 20070816
- 主分类号: H04B7/216
- IPC分类号: H04B7/216
摘要:
Method for transmitting a wideband code division multiplex output signal at a given chip-rate corresponding to a plurality of combined physical radio links for respective user entities, comprising the steps of performing parallel symbol and code generation, parallel modulation, parallel spreading, each enhanced multiplex rate cycle providing a first number of parallel spread chip values, thus forming a first number of spread chip value streams. The enhanced multiplex rate being a second number greater than the chip rate of the output signal, combining the physical radio links over a number of segments corresponding to the second number at the enhanced multiplex rate in multiplex fashion, extending the combination of the physical radio links during a time corresponding to a third number of chips, causing a combined plurality of physical radio links, buffering the results so as to establish a complex signal at chip rate to the air transmission antenna.
公开/授权文献
- US20090310587A1 GENERIC PARALLEL SPREADING 公开/授权日:2009-12-17
信息查询