Invention Grant
US09078205B2 Methods and apparatus for enabling non-destaggered channel estimation
有权
用于启用非消磁信道估计的方法和装置
- Patent Title: Methods and apparatus for enabling non-destaggered channel estimation
- Patent Title (中): 用于启用非消磁信道估计的方法和装置
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Application No.: US13787130Application Date: 2013-03-06
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Publication No.: US09078205B2Publication Date: 2015-07-07
- Inventor: Rebecca Wen-Ling Yuan , Raghu Narayan Challa
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Patterson & Sheridan, L.L.P.
- Main IPC: H03D1/04
- IPC: H03D1/04 ; H04W56/00 ; H04L25/02 ; H04L5/00 ; H04L5/14

Abstract:
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse response (CIR) based on a first set of received reference signals staggered in time, determining a second CIR based on a second set of received reference signals from the same sub-frame time slot, wherein a reference signal is associated with one of a plurality of virtual transmit antenna ports, and aligning the first CIR and the second CIR based, at least in part, on a time tracking loop (TTL) timing offset.
Public/Granted literature
- US20130235769A1 METHODS AND APPARATUS FOR ENABLING NON-DESTAGGERED CHANNEL ESTIMATION Public/Granted day:2013-09-12
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