SYSTEM AND METHOD FOR RECORDING AND DISTRIBUTING MEDIA CONTENT

• US 20100115575A1
• Filed: 11/03/2008
• Published: 05/06/2010
• Est. Priority Date: 11/03/2008
• Status: Abandoned Application

• Current Assignee: AT&T Intellectual Property I LP (AT&T, Inc.)
• Original Assignee: AT&T Intellectual Property I LP (AT&T, Inc.)
• Inventors: Morris, Scott, Yu, Ke, Brown, William A., Meuninck, Troy C., Hill, Nicholas P., Sule, Ashwini
• Application Number:
  US12/264,116
• Publication Number:
  US 20100115575A1
• Time in Patent Office: Days
• US Class Current: 725/142
• CPC Class Codes: H04N 21/2343 involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements video transcoding H04N19/40; media packet handling at the source H04L65/762
• CPC Class Codes: H04N 21/2541 Rights Management protecting software against unauthorised usage in a vending or licensing environment G06F21/10; security in data switching network management H04L41/28; security management or policies for network security H04L63/20; access security in wireless networks H04W12/08
• CPC Class Codes: H04N 21/25825 involving client display capabilities, e.g. screen resolution of a mobile phone optimising the visualisation of content during browsing in the Internet G06F16/9577; processing of terminal status or physical abilities in wireless networks H04W8/22; authentication in wireless network security H04W12/06
• CPC Class Codes: H04N 21/25833 involving client hardware characteristics, e.g. manufacturer, processing or storage capabilities allocation of resources considering hardware capabilities in multiprogramming arrangements G06F9/5044; allocation of resources considering software capabilities in multiprogramming arrangements G06F9/5055
• CPC Class Codes: H04N 21/2747 Remote storage of video programs received via the downstream path, e.g. from the server
• CPC Class Codes: H04N 21/43622 Interfacing an external recording device
• CPC Class Codes: H04N 21/47214 for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market stock exchange data over packet-switching network H04L12/1804; push services over packet-switching network H04L12/1859; notification of incoming messages in packet switching networks H04L51/224
• CPC Class Codes: H04N 21/4728 for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
• CPC Class Codes: H04N 21/6581 Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
• CPC Class Codes: H04N 21/835 Generation of protective data, e.g. certificates protecting software against unauthorised usage in a vending or licensing environment G06F21/10
• CPC Class Codes: H04N 7/17318 Direct or substantially direct transmission and handling of requests

Abstract

A system that incorporates teachings of the present disclosure may include, for example, a digital video recording (DVR) system having a controller to record video content supplied by an interactive television (iTV) communication system, receive from a communication device of one of said users a request for a portion of the recorded video content, identify a need to transcode the requested portion of the recorded video content according to one or more operating characteristics of the communication device, transcode the requested portion of the recorded video content to conform with the one or more operating characteristics of the communication device, partition the transcoded video content into a plurality of transcoded portions, and transmit to the communication device the plurality of transcoded portions. The communication device can begin a presentation of the transcoded video content before all of the plurality of transcoded portions have been received. Other embodiments are disclosed.

Claims

1. A digital video recording (DVR) system operating in an interactive television (iTV) communication system, comprising a controller to:

record video content supplied by the iTV communication system as directed by a plurality of users of the iTV communication system, wherein the DVR system is located outside of the premises of each of the plurality of users;

receive from a communication device of one of the plurality of users a request for a portion of the recorded video content;

identify a need to transcode the requested portion of the recorded video content according to one or more operating characteristics of the communication device;

transcode the requested portion of the recorded video content to conform with the one or more operating characteristics of the communication device;

partition the transcoded video content into a plurality of transcoded portions, each transcoded portion having a sequence number to identify an order of reconstruction; and

transmit to the communication device the plurality of transcoded portions, wherein the communication device is able to begin a presentation of the transcoded video content before all of the plurality of transcoded portions have been received by the communication device.

2. The DVR system of claim 1, wherein the controller is adapted to transmit metadata with the at least one portion used by the communication device to begin the presentation of the transcoded video content, and wherein the metadata comprises trick play information for controlling the presentation of the transcoded video content.

3. The DVR system of claim 2, wherein communication device is adapted to utilize the trick play information to manage the presentation of the requested portion of the recorded video content according to at least one of a plurality of trick play functions comprising forward, rewind, pause and chapter skip.

4. The DVR system of claim 1, wherein the controller is adapted to transmit with the plurality of transcoded portions a start flag with the first sequence number, and a end flag with the last sequence number, wherein the communication device is adapted to receive from the DVR system the plurality of transcoded portions in any order, organize said plurality of transcoded portions according to their respective sequence numbers, and identify the first transcoded portion from the start flag, and the last transcoded portion from the end flag.

5. The DVR system of claim 1, wherein the requested portion of the recorded video content corresponds to a broadcast video program supplied by the iTV communication system, and wherein the controller is adapted to:

receive from the communication device the request for the portion of the recorded video program while the broadcast video program is being recorded;

transcode a portion of the recorded broadcast video program when a sufficient amount of the broadcast video program has been recorded to begin a presentation of the recorded broadcast video program at the communication device;

partition the transcoded portion of the recorded broadcast video program into at least one transcoded portion; and

transmit the transcoded portion to the communication device, wherein the communication device is adapted to begin the presentation of the transcoded portion of the recorded broadcast video program while the DVR system continues to record, transcode, partition and transmit subsequent portions of the broadcast video program.

6. The DVR system of claim 1, wherein the one or more operating characteristics of the communication device correspond to at least one of one or more operating parameters of a display of the communication device, one or more operating parameters of an audio system of the communication device, one or more computing resources of the communication device, one or more operating parameters of a receiver of the communication device, and one or more operating parameters or type of operating system used by the communication device, wherein the iTV communication system corresponds to one of an Internet Protocol TV (IPTV) communication system, an interactive cable TV communication system, an interactive satellite TV communication system, an interactive radio communication system, and an interactive gaming communication system, and wherein the communication device corresponds to one of a set-top box, a computer, a mobile phone, and a fixed-line phone.

7. The DVR system of claim 1, wherein the controller is adapted to:

identify a plurality of duplicate video recording requests initiated by the plurality of users for a video program supplied by the iTV communication system;

record a single copy of the video program with other portions of the recorded video content;

generate a plurality of pointers to the single copy of the recorded video program; and

associate the plurality of pointers with the plurality of duplicate recording requests.

8. The DVR system of claim 1, wherein the controller is adapted to:

detect metadata in the portion of the requested video content that includes a digital rights management (DRM) policy, and responsive to said detection transmit to the communication device the DRM policy or a derivative thereof; and

detect a lack of a DRM policy in the portion of the recorded video content, and responsive to said detection transmit to the communication device a service provider DRM policy or a derivative thereof.

9. The DVR system of claim 1, wherein the controller is adapted to:

detect a language identifier in the request for the portion of the recorded video content; and

transcode the requested portion of the recorded video content according to the language identifier,

wherein the language identifier comprises at least one of a first request to supply subtitles with the requested portion of the recorded video content in a specified language, and a second request to dub an audio portion of the requested portion of the recorded video content in the specified language.

10. A digital media recorder (DMR) system, comprising a controller to:

record media content supplied by an interactive media communication system (iMCS) as directed by a plurality of users of the iMCS;

receive from a communication device of one of the plurality of users a request for a portion of the recorded media content;

transcode at least a portion of the requested portion of the recorded media content according to one or more operating characteristics of the communication device;

partition the transcoded portion of media content into a plurality of transcoded segments, each transcoded segment having an identification for facilitating a reconstruction of the transcoded portion; and

transmit to the communication device the plurality of transcoded segments, wherein the communication device is able to begin a presentation of the transcoded portion of media content before all of the plurality of transcoded segments have been transmitted by the DMR system.

11. The DMR system of claim 10, wherein the DMR system is located outside of the premises of each of the plurality of users, wherein the recorded media content corresponds to at least one of recorded audio content, recorded video content, or combinations thereof, and wherein the iMCS corresponds to one of an interactive radio communication system, an interactive gaming communication system, an Internet Protocol TV (IPTV) communication system, an interactive cable TV communication system, and an interactive satellite TV communication system.

12. The DMR system of claim 10, wherein the controller is adapted to engage another DMR system having a copy of the requested portion of the recorded media content to transmit to the communication device other transcoded segments of the requested portion of media content.

13. The DMR system of claim 10, wherein the controller is adapted to transmit metadata with the at least one transcoded segment used by the communication device to begin the presentation of the transcoded media content, wherein the metadata comprises at least trick play information for controlling the presentation of the transcoded media content, and wherein communication device is adapted to utilize the trick play information to perform at least on of a plurality of trick play functions comprising forward, rewind, pause and chapter skip.

14. The DMR system of claim 10, wherein the communication device is adapted to receive from the DMR system the plurality of transcoded segments in any order, and reconstruct the transcoded portion according to the identification of each of the plurality of transcoded segments.

15. The DMR system of claim 10, wherein the controller is adapted to:

identify a plurality of duplicate media recording requests initiated by the plurality of users for a media program supplied by the iMCS;

record a single copy of the media program;

generate a plurality of pointers to the single copy of the recorded media program; and

associate the plurality of pointers with the plurality of duplicate recording requests.

16. The DMR system of claim 10, wherein the controller is adapted to share computing resources, storage resources, or portions of the recorded media content with other DMR systems of the iMCS.

17. The DMR system of claim 10, wherein the controller is adapted to:

detect metadata in the portion of the requested media content including a digital rights management (DRM) policy, and responsive to said detection transmit to the communication device the DRM policy or a derivative thereof; and

detect a lack of a DRM policy in the requested portion of the recorded media content, and responsive to said detection transmit to the communication device a service provider DRM policy or a derivative thereof.

18. The DMR system of claim 10, wherein the controller is adapted to transcode the requested portion of the recorded media content according to a language identifier supplied with the request received from the communication device.

19. A communication device, comprising a controller to:

submit a request to an interactive media communication system (iMCS) for a portion of media content recorded by the iMCS, wherein the iMCS records the media content as directed by a plurality of users of the iMCS;

receive from the iMCS a portion of the requested portion of the recorded media content as transcoded media content conforming to one or more operating characteristics of the communication device; and

present the transcoded media content before receiving a remaining portion of the requested portion of the recorded media content in the form of one or more additional portions of transcoded media content.

20. The communication device of claim 19, wherein the controller is adapted to receive from the iMCS trick play information for controlling the presentation of the transcoded media content.

21. The communication device of claim 19, wherein the controller is adapted to:

receive from the iMCS a plurality of transcoded portions of media content in any order; and

organize said plurality of transcoded portions of media content according to an identification supplied with each of the transcoded portions.

22. The communication device of claim 19, wherein the requested portion of the recorded media content corresponds to a broadcast media program, and wherein the controller is adapted to receive from the iMCS the transcoded media content before the iMCS has completed a recording of the broadcast media program.

23. The communication device of claim 19, wherein the controller is adapted to receive the transcoded media content from a digital media recorder (DMR) system of the iMCS.

24. The communication system of claim 19, wherein the recorded media content corresponds to at least one of recorded audio content, recorded video content, or combinations thereof, and wherein the iMCS corresponds to one of an interactive radio communication system, an interactive gaming communication system, an Internet Protocol TV (IPTV) communication system, an interactive cable TV communication system, and an interactive satellite TV communication system.

25. The communication system of claim 19, wherein the controller is adapted to:

receive from the iMCS the transcoded media content with a digital rights management (DRM) policy; and

manage the transcoded media content and the additional portions of transcoded media content according to the DRM policy.