Invention Grant
US08345781B2 Channel quality assessment method in OFDM(A) communications and a corresponding system
有权
OFDM(A)通信中的信道质量评估方法及相应的系统
- Patent Title: Channel quality assessment method in OFDM(A) communications and a corresponding system
- Patent Title (中): OFDM(A)通信中的信道质量评估方法及相应的系统
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Application No.: US12442941Application Date: 2006-09-29
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Publication No.: US08345781B2Publication Date: 2013-01-01
- Inventor: Alexander Maltsev , Alexey Rubstov , Alexei Davydov , Sergey Tiraspolsky , Andrey Pudeyev
- Applicant: Alexander Maltsev , Alexey Rubstov , Alexei Davydov , Sergey Tiraspolsky , Andrey Pudeyev
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- International Application: PCT/RU2006/000507 WO 20060929
- International Announcement: WO2008/039097 WO 20080403
- Main IPC: H04L27/28
- IPC: H04L27/28

Abstract:
A method and apparatus for determining a channel quality indicator (CQI) to be used in link adaptation for Orthogonal Frequency Division Multiplexing (OFDM) communications. In one embodiment of the invention, the CQI is based on a set of capacity values for subcarrier components in a received OFDM signal. In another embodiment, a minimum value from a running average of the set of capacity values is used to determine the CQI.
Public/Granted literature
- US20100091894A1 CHANNEL QUALITY ASSESSMENT METHOD IN OFDM(A) COMMUNICATIONS AND A CORRESPONDING SYSTEM Public/Granted day:2010-04-15
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