Invention Grant
- Patent Title: Methods and apparatus for signal echo cancellation and transmitter calibration in full duplex systems
- Patent Title (中): 全双工系统信号回波消除和发射机校准的方法和装置
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Application No.: US11966216Application Date: 2007-12-28
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Publication No.: US08077642B2Publication Date: 2011-12-13
- Inventor: Ehud Shoor
- Applicant: Ehud Shoor
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Main IPC: H04B3/20
- IPC: H04B3/20 ; H04M9/08

Abstract:
A method includes transmitting a first signal over a network from a first communication link to a second communication link. The method further includes receiving a second signal with the first communication link from the second communication link. The method further includes canceling signal echo from the first signal present in the second signal with a digital echo canceller. The method further includes providing correction data from a memory array to the digital echo canceller during the cancellation of the signal echo. An associated apparatus is also disclosed.
Public/Granted literature
- US20090168672A1 METHODS AND APPRATUS FOR SIGNAL ECHO CANCELLATION AND TRANSMITTER CALIBRATION IN FULL DUPLEX SYSTEMS Public/Granted day:2009-07-02
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