Invention Grant
US09432918B2 Apparatus and methods of receive diversity (RXD) full cell search
有权
接收分集(RXD)全单元搜索的装置和方法
- Patent Title: Apparatus and methods of receive diversity (RXD) full cell search
- Patent Title (中): 接收分集(RXD)全单元搜索的装置和方法
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Application No.: US13950696Application Date: 2013-07-25
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Publication No.: US09432918B2Publication Date: 2016-08-30
- Inventor: Yi Su , Sharif Ahsanul Matin , Ahmad Bilal Hasan , Ramesh Chandra Chirala , Atin Kumar , An-Swol Clement Hu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Darren M. Simon
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04W48/16 ; H04B1/7083 ; H04B7/04 ; H04B7/08 ; H04W56/00

Abstract:
Apparatus and methods of receive diversity (RxD) full cell search by a user equipment (UE) in a wireless communication system are described. In an aspect, a first set of received energies of a first signal received at a first antenna and a second set of received energies of a second signal received at a second antenna may be separately determined. Based thereon, a set of peak energies and corresponding antenna indices, along with a slot timing of at least one cell corresponding to the set of peak energies and corresponding antenna indices, may be determined. A frame timing and a scrambling code for the at least one cell then may be determined using a respective one of the first antenna and the second antenna corresponding to each of the set of peak energies and the corresponding antenna indices, along with the respective slot timing of the at least one cell.
Public/Granted literature
- US20140133472A1 APPARATUS AND METHODS OF RECEIVE DIVERSITY (RXD) FULL CELL SEARCH Public/Granted day:2014-05-15
Information query