Interactive video distribution systems – Video distribution system with upstream communication – Remote testing of cable system
Reexamination Certificate
2011-03-15
2011-03-15
Lonsberry, Hunter B. (Department: 2421)
Interactive video distribution systems
Video distribution system with upstream communication
Remote testing of cable system
C725S037000, C725S135000
Reexamination Certificate
active
07908632
ABSTRACT:
A test controller can be operable to diagnose a video condition experienced at a customer premises. The test controller can include a port coupled to the customer premises. The test controller can also include a processor operable to activate a diagnosis sequence, send a set of questions to equipment at the customer premises, and isolate a cause of the video condition to a portion of the network, in response to receiving test a video access device can include a first port coupled to particular test equipment and a second port coupled to video access devices. The test controller can be part of a system that includes methods used to diagnose the video condition experienced at the customer premises.
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Bajpay Paritosh
Chong Shiu Y.
Lu David H.
Russell Sam
AT&T Intellectual Property I L.P.
Guntin Meles & Gust PLC
Gust Andrew
Lonsberry Hunter B.
Montoya Oschta
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