The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 07, 2016

Filed:

Jan. 25, 2013
Applicant:

Time Warner Cable Enterprises Llc, New York, NY (US);

Inventors:

David Chen, Jamison, PA (US);

Vipul Patel, Upper Holland, PA (US);

Jian Yu, Ashburn, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2011.01); H04H 60/96 (2008.01); H04N 21/2365 (2011.01); H04N 21/239 (2011.01); H04N 21/266 (2011.01); H04H 60/74 (2008.01);
U.S. Cl.
CPC ...
H04H 60/96 (2013.01); H04H 60/74 (2013.01); H04N 21/2365 (2013.01); H04N 21/2393 (2013.01); H04N 21/266 (2013.01);
Abstract

Methods and apparatus for providing enhanced catalog data capacity and functionality within a content distribution network. In one embodiment, the apparatus includes an architecture configured to utilize an upstream out-of-band (OOB) channel for upstream catalog data request carriage, while a downstream in-band (IB) QAM is used for carriage of the catalog data issued by the network in response to the request. In another embodiment, the extant catalog structure is largely retained, yet modified so as to (i) eliminate redundancy within 'barker' channel audio/video data delivery, and (ii) reduce the encoding resolution of the barker audio and/or video so as to utilize less bandwidth, thereby allowing enhanced capacity for catalog title expansion (and/or reduced latency in responding to catalog requests).


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