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Adaptive cancellation network system and method for digital subscriber line
   
Document Number
US Patent 7298838
Issued Date
November 20, 2007
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Abstract
A method for reducing transmit echo in a DSL modem comprises selecting at least one cancellation device of a plurality of cancellation devices. An attenuation signal is generated using the selected cancellation device. At least a portion of transmit echo is removed from a receive signal using the attenuation signal.
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Number of Claims:
19
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Published
November 20, 2007
Application Number
10/234,510
Filed
September 3, 2002
US Classification
379/406.04   379/406.01 379/406.06 379/406.08
Int'l Classification
H04M   1/00   (20060101)  
Parent Case
RELATED APPLICATION This Application claims the priority under 35 U.S.C. .sctn.119 of provisional application Ser. No. 60/354,643, entitled "Adaptive Hybrid Architecture for ADSL," filed Feb. 5, 2002.
USPTO Field of Search
379/406.01   379/406.02   379/406.04   379/406.06   379/406.08  
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