IP Library Patent Application 12581522
Patent Application
App. No. 12/581,522

SYSTEMS AND METHODS FOR RECORDING MULTIPLE PROGRAMS SIMULTANEOUSLY WITH A SINGLE TUNER

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Quick Facts
Patent No.
US None
App. No.
12/581,522
Abstract

Systems and methods for simultaneously recording multiple programs using a single tuner. A content source generates a digital transport multiplex having multiple programs. An interactive television application tunes to the digital transport multiplex using a tuner and simultaneously records the programs. The content source may create a personalized digital transport multiplex having programs requested from one or more interactive television applications.

Claims (52)

1 . A method for simultaneously recording at least two digital programs with a single tuner, the method comprising:

selecting the at least two digital programs for recording, wherein at least a portion of the two digital programs overlap in time during an overlap period;

determining whether the at least two digital programs are transmitted in the same digital transport multiplex; and

tuning, in response to determining that the digital programs are transmitted in the same digital transport multiplex, to the digital transport multiplex and simultaneously recording the at least two digital programs with the single tuner during at least the overlap period.

2 . The method of claim 1 wherein:

simultaneously recording the at least two digital programs comprises storing at least a portion of the digital transport multiplex in its multiplexed form, wherein the stored portion of the digital transport multiplex includes components of the at least two digital programs; and

the method further comprising:

receiving a user selection of one of the digital programs for playback;

extracting the selected program from the stored digital transport multiplex;

decoding the extracted digital program; and

playing back the extracted and decoded digital program.

3 . The method of claim 1 wherein simultaneously recording the at least two digital programs comprises:

extracting the at least two digital programs transmitted in the digital transport multiplex from the digital transport multiplex;

storing a first of the extracted at least two digital programs in a first file that is at least logically separate from a file that is used to store any other of the extracted digital programs;

receiving a user selection of the first of the stored digital programs for playback;

retrieving the selected digital program from the first file;

decoding the retrieved digital program; and

playing back the retrieved and decoded digital program.

4 . The method of claim 1 further comprising:

selecting at least two additional programs for recording, wherein at least a portion of the two additional digital programs overlap in time during the overlap period;

determining that the additional two programs are both transmitted in a second digital transport multiplex, different from the digital transport multiplex; and

selecting one element of the group consisting of the digital transport multiplex and the second digital transport multiplex using any suitable criteria.

5 . The method of claim 4 wherein the criteria includes one element of the group consisting of the total minutes of content recorded and the recording priority of the programs.

6 . The method of claim 1 further comprising providing, in response to the determining that the at least two digital programs are not transmitted in the same digital transport multiplex, a user with a conflict notice.

7 . The method of claim 1 further comprising:

requesting, in response to determining that the at least two digital programs are not transmitted in the same digital transport multiplex, a personalized digital transport multiplex from a content source;

receiving a personalized digital transport multiplex from the content source, wherein the at least two digital programs are transmitted in the personalized digital transport multiplex; and

wherein tuning to the digital transport multiplex and simultaneously recording the at least two digital programs with the single tuner comprises tuning to the personalized digital transport multiplex and simultaneously recording the at least two digital programs with the single tuner.

8 - 14 . (canceled)

15 . A system for simultaneously recording at least two digital programs, the system comprising a recording device that includes at least a first tuner and control circuitry, the control circuitry configured to:

select the at least two digital programs for recording, wherein at least a portion of the two digital programs overlap in time during an overlap period;

determine whether the at least two digital programs are transmitted in the same digital transport multiplex; and

direct, in response to determining that the digital programs are transmitted in the same digital transport multiplex, the recording device to tune to the digital transport multiplex with the first tuner and simultaneously record the at least two digital programs with the first tuner during at least the overlap period.

16 . The system of claim 15 wherein the recording device further comprises a demultiplexer, a decoder, and a display adapter, the control circuitry further configured to:

store at least a portion of the digital transport multiplex in its multiplexed form, wherein the stored portion of the digital transport multiplex includes components of the at least two digital programs;

receive a user selection of one of the digital programs for playback;

direct the demultiplexer to extract the selected program from the stored digital transport multiplex;

direct the decoder to decode the extracted digital program; and

direct the display adapter to output the extracted and decoded digital program.

17 . The system of claim 15 wherein the recording device further comprises a demultiplexer, a decoder, and a display adapter, the control circuitry further configured to:

direct the demultiplexer to extract the at least two digital programs transmitted in the digital transport multiplex from the digital transport multiplex;

store a first of the extracted at least two digital programs in a first file that is at least logically separate from a file that is used to store any other of the extracted digital programs; and

receive a user selection of the first of the stored digital programs for playback;

retrieve the selected digital program from the first file;

direct the decoder to decode the retrieved digital program; and

direct the display adapter to output the retrieved and decoded digital program.

18 . The system of claim 15 wherein the control circuitry is further configured to provide, in response to the determining that the at least two digital programs are not transmitted in the same digital transport multiplex, a user with a conflict notice.

19 . The system of claim 15 wherein the control circuitry, in response to determining that the at least two digital programs are not transmitted in the same digital transport multiplex, is further configured to:

request a personalized digital transport multiplex from a content source;

receive a personalized digital transport multiplex from the content source, wherein the at least two digital programs are transmitted in the personalized digital transport multiplex; and

direct the recording device to tune to the personalized digital transport multiplex and simultaneously record the at least two digital programs with the first tuner.

20 - 37 . (canceled)

Assignments (3)
PATENT RELEASE Recorded Jul 24, 2014
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ALL MEDIA GUIDE, LLC; APTIV DIGITAL, INC.; GEMSTAR DEVELOPMENT CORPORATION; INDEX SYSTEMS INC.; ROVI CORPORATION; ROVI GUIDES, INC.; ROVI SOLUTIONS CORPORATION; ROVI TECHNOLOGIES CORPORATION; STARSIGHT TELECAST, INC.; TV GUIDE INTERNATIONAL, INC.; UNITED VIDEO PROPERTIES, INC.
Reel/Frame 033396/0001 →
SECURITY INTEREST Recorded Sep 13, 2011
From: APTIV DIGITAL, INC., A DELAWARE CORPORATION; GEMSTAR DEVELOPMENT CORPORATION, A CALIFORNIA CORPORATION; INDEX SYSTEMS INC, A BRITISH VIRGIN ISLANDS COMPANY; ROVI CORPORATION, A DELAWARE CORPORATION; ROVI GUIDES, INC., A DELAWARE CORPORATION; ROVI SOLUTIONS CORPORATION, A DELAWARE CORPORATION; ROVI TECHNOLOGIES CORPORATION, A DELAWARE CORPORATION; STARSIGHT TELECAST, INC., A CALIFORNIA CORPORATION; UNITED VIDEO PROPERTIES, INC., A DELAWARE CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 027039/0168 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2010
From: GUIDEWORKS, LLC
To: ROVI GUIDES, INC.
Reel/Frame 024088/0138 →