Invention Grant
- Patent Title: Pilot scrambling in communications systems
- Patent Title (中): 通信系统中的导频加扰
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Application No.: US11652377Application Date: 2007-01-10
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Publication No.: US07885315B2Publication Date: 2011-02-08
- Inventor: Gilles Charbit
- Applicant: Gilles Charbit
- Applicant Address: FI Espoo
- Assignee: Nokia Corporation
- Current Assignee: Nokia Corporation
- Current Assignee Address: FI Espoo
- Main IPC: H04B1/00
- IPC: H04B1/00

Abstract:
The specification and drawings present a new method, system, apparatus and software product for pilot scrambling using a scrambling code (e.g., pseudo-noise code such as a Gold code, a Kasami code, a Hadamard code, m-sequences, etc.) in communication systems, e.g., for wireless communications. The sector/cell specific scrambling codes are mapped to the multiple pilot symbols within, e.g., an SCH (synchronization channel) repetition period. This improves receiver performance on a sector edge and/or a cell edge in, e.g., tight-frequency re-use applications.
Public/Granted literature
- US20070160118A1 Pilot scrambling in communications systems Public/Granted day:2007-07-12
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