Invention Grant
- Patent Title: Method and arrangement for removing DC offset from data symbols
- Patent Title (中): 从数据符号中去除DC偏移的方法和装置
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Application No.: US10852652Application Date: 2004-05-24
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Publication No.: US07920660B2Publication Date: 2011-04-05
- Inventor: Mikael Rudberg
- Applicant: Mikael Rudberg
- Applicant Address: SE Kista
- Assignee: Infineon Technologies Wireless Solutions Sweden AB
- Current Assignee: Infineon Technologies Wireless Solutions Sweden AB
- Current Assignee Address: SE Kista
- Agency: Dicke, Billig & Czaja, PLLC
- Priority: SE0301538 20030526
- Main IPC: H03D1/04
- IPC: H03D1/04
Abstract:
To remove DC offset from received data symbols having cyclic prefixes in a data communication system, means (5) are provided for determining the location of the cyclic prefixes, means (3) are provided for calculating the DC offset by calculating a mean value of at least one data symbol without its cyclic prefix and means (4) are provided for subtracting the calculated DC offset from said at least one data symbol with its cyclic prefix.
Public/Granted literature
- US20040240594A1 Method and arrangement for removing DC offset from data symbols Public/Granted day:2004-12-02
Information query
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