Invention Grant
US07881390B2 Increased discrete point processing in an OFDM communication system
有权
在OFDM通信系统中增加离散点处理
- Patent Title: Increased discrete point processing in an OFDM communication system
- Patent Title (中): 在OFDM通信系统中增加离散点处理
-
Application No.: US11291800Application Date: 2005-11-30
-
Publication No.: US07881390B2Publication Date: 2011-02-01
- Inventor: John Sadowsky , Alexander A. Maltsev , Vadim S. Sergeyev , Alexei V. Davydov
- Applicant: John Sadowsky , Alexander A. Maltsev , Vadim S. Sergeyev , Alexei V. Davydov
- 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
- Main IPC: H04K1/10
- IPC: H04K1/10

Abstract:
Methods and apparatus provide increased symbol length with more subcarriers in a fixed-bandwidth system. The subcarriers spacing may be reduced to provide increased symbol length and enable higher throughput. In one implementation, a system compatible with the IEEE P802.11n proposal can use 128 subcarriers in 20 MHz operation to provide increased throughput in lower-bandwidth channel operation.
Public/Granted literature
- US20060115012A1 Increased discrete point processing in an OFDM communication system Public/Granted day:2006-06-01
Information query