Back channel communication

Details Back channel communication Back channel communication

2011-04-12

2011-04-12

Tabone, Jr., John J (Department: 2117)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Data formatting to improve error detection correction...

C714S048000, C714S057000, C714S712000, C714S715000, C375S220000, C375S224000, C375S240270, C370S242000

Reexamination Certificate

active

07925935

ABSTRACT:
Included are embodiments for back channel communication. At least one embodiment of a method includes receiving data at customer premises equipment and determining at least one error in the received data. Some embodiments include formatting the determined error for communication to a central office and sending the formatted error to the central office via a back channel.

REFERENCES:
patent: 2002/0107979 (2002-08-01), Samikowski et al.
patent: 2002/0116715 (2002-08-01), Apostolopoulos
patent: 2002/0138848 (2002-09-01), Alao et al.
patent: 2003/0007509 (2003-01-01), Tzannes et al.
patent: 2004/0047424 (2004-03-01), Ramaswamy et al.
patent: 2005/0030964 (2005-02-01), Tiedemann, Jr. et al.
patent: 2006/0159116 (2006-07-01), Gerszberg et al.
Duvaut et al., Conexant Systems, “G.vdsl: Proposed Requirements on Back Channel for Estimating MIMO Channel in VDSL2”, CD-041, Denver, Colorado, Sep. 25-29, 2006.
PCT Written Opinion mailed Jun. 27, 2008.

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