发明名称 SDMA FOR WCDMA WITH INCREASED CAPACITY BY USE OF MULTIPLE SCRAMBLING CODES
摘要 Systems and methodologies are described that facilitate increasing system capacity in a code-limited WCDMA (e.g., TDD, FDD, ) wireless communication environment. According to one aspect, a larger code space can be defined by introducing multiple code clusters within a sector, wherein each cluster has a unique scrambling code. Codes within a cluster can have orthogonal Walsh sequences that can be assigned to user devices to facilitate communicating over a wireless network and can overlap with codes in another cluster. The unique scrambling code assigned to each cluster can ensure that duplicate Walsh sequences in another cluster in the same sector appear as a pseudo-noise codes.
申请公布号 KR20100088711(A) 申请公布日期 2010.08.10
申请号 KR20107015255 申请日期 2006.07.24
申请人 QUALCOMM INCORPORATED 发明人 SAMBHWANI SHARAD DEEPAK;GORE DHANANJAY ASHOK;AGRAWAL AVNEESH;SUTIVONG ARAK;GOROKHOV ALEXEI
分类号 H04B7/216;H04J11/00;H04J13/00 主分类号 H04B7/216
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