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:
Feb. 14, 2017

Filed:

Aug. 21, 2015
Applicant:

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

Inventor:

Eric D Hybertson, Longmont, CO (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/4335 (2011.01); H04N 5/765 (2006.01); H04N 21/41 (2011.01); H04N 21/433 (2011.01); H04N 21/436 (2011.01); H04N 21/4405 (2011.01); H04N 21/442 (2011.01); H04N 21/4147 (2011.01);
U.S. Cl.
CPC ...
H04N 21/4335 (2013.01); H04N 5/765 (2013.01); H04N 21/4135 (2013.01); H04N 21/4147 (2013.01); H04N 21/4334 (2013.01); H04N 21/43615 (2013.01); H04N 21/4405 (2013.01); H04N 21/44227 (2013.01);
Abstract

Methods and apparatus for expanding the storage capacity of one or more DVRs in a household by attaching them to a shared network storage device are described. Recorded content is encrypted in at least some embodiments on a per customer basis rather than on a per DVR basis allowing content to be moved between devices at a customer premise and played back by any of the devices at the customer premise where the content was recorded. Network congestion delays are avoided by allowing a user to specify when content is to be locally available at a DVR and moving the content prior to the specified time, if necessary, to the local storage device in the DVR. DVRs can access, decrypt and display content stored on the network storage device that was recorded by another DVR in the same household.


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