发明名称 SCRAMBLING METHODS FOR SYNCHRONIZATION CHANNELS
摘要 Systems and methods are provided that facilitate generation and detection of synchronization channels in a wireless communication system. A one-to-one relationship is established among a set of scrambling codes (SCs) and a set of primary synchronization channel (P-SCH) sequences which are determined by a reusable sector identifier that is determined through detection of the P-SCH channel. The set of scrambling codes are utilized to (i) scramble a secondary synchronization channel sequence which facilitates detection of the S-SCH sequence once the reusable sector identifier is detected, or (ii) compose an unscrambled S-SCH sequence through a sequential or interleaved concatenation of SCs wherein a concatenation indication is received in a mobile terminal. Cyclic shifts and sign-flip operations applied to a base sequence are employed to generate SCs. A lookup table and a library of SCs facilitate scrambling code determination in a mobile terminal that receives associated P-SCH and S-SCH sequences.
申请公布号 KR101140109(B1) 申请公布日期 2012.05.02
申请号 KR20097027105 申请日期 2008.05.21
申请人 发明人
分类号 H04W48/16;H04W48/12;H04W88/02 主分类号 H04W48/16
代理机构 代理人
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