Invention Grant
- Patent Title: Secondary synchronization codebook for E-utran
- Patent Title (中): E-utran辅助同步码本
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Application No.: US12166495Application Date: 2008-07-02
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Publication No.: US08009701B2Publication Date: 2011-08-30
- Inventor: Tao Luo , Peter Gaal , Ke Liu , Arun Kannu
- Applicant: Tao Luo , Peter Gaal , Ke Liu , Arun Kannu
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Darrell Scott Juneau; Kenyon S. Jenckes
- Main IPC: H04J3/06
- IPC: H04J3/06

Abstract:
Providing for secondary synchronization encoding utilizing a primary synchronization channel (P-SCH)-related scrambling code is described herein. Scrambled secondary synchronization codes (SSCs) can be assigned to multiple base stations of a radio access network (RAN). By way of example, PSC-based scrambling codes can be created from a plurality of M-sequences generated from a common polynomial expression. Further, an SSC codebook is provided that selects sequence pairs of a sequence matrix for generating SSCs. Selection can be based on transmission characteristics of resulting SSCs, providing reduced interference in planned, semi-planned and/or unplanned mobile deployments.
Public/Granted literature
- US20090046702A1 SECONDARY SYNCHRONIZATION CODEBOOK FOR E-UTRAN Public/Granted day:2009-02-19
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