Method and apparatus for generating a mosaic style electronic program guide

• US 7,873,972 B2
• Filed: 05/28/2002
• Issued: 01/18/2011
• Est. Priority Date: 06/01/2001
• Status: Active Grant

• Current Assignee: JLB Ventures, LLC
• Original Assignee: JLB Ventures, LLC
• Inventors: Olkha, Lev, Zaslavsky, Eduard
• Primary Examiner(s): NGUYEN BA, HOANG VU A
• Application Number:
  US10/157,574
• Publication Number:
  US 20030014752A1
• Time in Patent Office: 3,157 Days
• Field of Search: 725/38, 725/41, 725/44, 725/49, 348/333.05, 348/333.11
• US Class Current: 725/41
• CPC Class Codes: H04N 21/235 Processing of additional data, e.g. scrambling of additional data or processing content descriptors
• CPC Class Codes: H04N 21/4316 for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
• CPC Class Codes: H04N 21/435 Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
• CPC Class Codes: H04N 21/4532 involving end-user characteristics, e.g. viewer profile, preferences monitoring of user activities for profile generation for accessing a video database G06F16/739; user profiles in network data switching protocols H04L67/306; processing of user preferences or user profiles in wireless networks H04W8/18
• CPC Class Codes: H04N 21/47 End-user applications
• CPC Class Codes: H04N 21/4725 using interactive regions of the image, e.g. hot spots details of information retrieval from the Internet by using URLs G06F16/955; processing chained hypermedia data for information retrieval G06F16/94
• CPC Class Codes: H04N 21/482 End-user interface for program selection broadcast systems using EPGs H04H60/72
• CPC Class Codes: H04N 21/4858 for modifying screen layout parameters, e.g. fonts, size of the windows
• CPC Class Codes: H04N 7/088 the inserted signal being digital

Abstract

In one embodiment, there is provided a method for operating a decoder. The method comprises receiving, on a first channel, an electronic program guide data stream comprising multiple video streams which have been encoded and multiplexed for transmission on the first channel, each video stream comprising a low resolution version of a high resolution video stream which is being simultaneously received on a separate channel; decoding the electronic program guide data stream into frames, each frame defining a mosaic-style image comprising image areas for images in the electronic program guide data stream corresponding to images from each of the multiple video streams; and displaying each of the frames on a display screen coupled to the decoder.

Claims

1. A method comprising:

combining a plurality of different input video streams into a single output video stream, such that the output video stream includes an electronic program guide configured to display a mosaic of a plurality of videos, each input video stream of the combined plurality of different input streams comprising a low resolution version of a high resolution video stream which is transmitted on a first channel,

each of the videos are configured to be displayed immediately adjacent each other and the mosaic having no frame between the videos, each of the videos corresponding to each of the different input video streams of the plurality of input video streams; and

transmitting the single output video stream to a plurality of receivers on a second channel simultaneously with the transmission of the high resolution video stream on the first channel, the second channel being different from the first channel.

2. The method of claim 1, further comprising generating each of the plurality of input video streams.

3. The method of claim 2, wherein generating each of the plurality of input video streams comprises applying a size conversion function to each of the plurality of video streams to be televised in order to reduce a resolution of a video image therein.

4. The method of claim 1, wherein combining the plurality of input video streams comprises encoding and multiplexing the plurality of input video streams into the single output video stream, the single output video stream comprising data packets identified by a unique packet identifier.

5. A method comprising:

receiving, on a first channel, an electronic program guide data stream comprising multiple video streams, each of the multiple video streams of the electronic program guide data stream corresponding to a different video image, which have been encoded and multiplexed for transmission on the first channel, each video stream of the electronic program guide data stream comprising a low resolution version of a high resolution video stream which is being simultaneously received on a second channel;

decoding the electronic program guide data stream into frames, each frame defining a mosaic-style image comprising video image areas for video images in the electronic program guide data stream corresponding to each different video image from each of the multiple video streams, the video image areas being immediately adjacent each other and the mosaic-style image having no frame between each video image area; and

simultaneously displaying each of the frames including each of the different video images on a display screen coupled to a decoder.

6. The method of claim 5, wherein each frame is displayed on a portion of the display screen, the method further comprising displaying video images associated with a selected channel on a remainder of the display screen.

7. The method of claim 5, further comprising receiving user input to select a particular video image area within a frame for display;

and selecting the particular video image area based on the user input.

8. The method of claim 7, further comprising highlighting those video image areas within a frame which a user has selected.

9. The method of claim 8, further comprising displaying video images from a selected video image area on a corresponding predefined area of the display screen.

10. The method of claim 9, wherein the corresponding predefined area comprises a surface of a multi-dimensional object.

11. The method of claim 10, further comprising storing the decoded electronic program guide data stream in a memory as a texture map mapping video images from each selected video image area to a corresponding surface of the multi-dimensional object;

and displaying the video images from the selected video image area comprises binding video images from each selected video image area to its corresponding surface.

12. A system comprising:

a combining circuit to combine a plurality of different input video streams into a single output video stream, such that the output video stream includes an electronic program guide configured to display a mosaic of a plurality of videos, each input video stream of the combined plurality of different input video streams comprising a low resolution version of a high resolution video stream which is transmitted on a first channel, each of the videos being displayed immediately adjacent each other and the mosaic having no frame between each of the videos of the plurality of videos, each of the videos corresponding to each of the different input video streams of the plurality of input video streams; and

a transmission circuit to transmit the single output video stream to a plurality of receivers on a second channel simultaneously with the transmission of the high resolution video stream on the first channel, the second channel being different from the first channel.

13. The system of claim 12, further comprising an image processing circuit to generate each of the plurality of input video streams.

14. The system of claim 13, wherein the image processing circuit comprises a size conversion circuit to reduce a resolution of a video image in each of the plurality of input video streams to be televised.

15. The system of claim 12, wherein the combining circuit comprises an encoding and multiplexing circuit to encode and multiplex the plurality of input video streams into the single output video stream comprising data packets identified by a unique packet identifier.

16. A system comprising:

a receiving circuit to receive on a first channel, an electronic program guide data stream comprising multiple video streams, each of the multiple video streams of the electronic program guide data stream corresponding to a different video image, which have been encoded and multiplexed for transmission on the first channel, each video stream of the electronic program guide data stream comprising a low resolution version of a high resolution video stream which is being simultaneously received on a second channel;

a decoding circuit to decode the electronic program guide data stream into frames, each frame defining a mosaic-style video image comprising video image areas for images in the electronic program guide data stream corresponding to each different video image from each of the multiple video streams, each of the video image areas being immediately adjacent each other and the mosaic-style image including no frame between each video image area; and

a display circuit to simultaneously display each of the frames including each of the different video images on a display screen coupled to the system.

17. The system of claim 16, wherein the display circuit displays each frame in a portion of the display screen and simultaneously displays video images associated with a selected channel on a remainder of the display screen.

18. The system of claim 16, further comprising an input circuit to receive user input selecting a particular video image area within a frame for display, and to select the particular video image area in response to the user input.

19. The system of claim 18, wherein the display circuit highlights those video image areas within a frame which a user has selected.

20. The system of claim 19, wherein the display circuit displays video images from a selected video image area on a corresponding predefined area of the display screen.

21. The system of claim 20, wherein the corresponding predefined area comprises a surface of a multi-dimensional object.

22. The system of claim 21, further comprising a memory to store the decoded electronic program guide data stream as a texture map mapping video images from each selected video image area to a corresponding surface of the multi-dimensional object.

23. The system of claim 22, wherein the display circuit displays the video images from the selected video image area by binding the video images for each selected video image area to its corresponding surface.

24. A system comprising:

combining means for combining a plurality of different input video streams into a single output video stream, such that the output video stream includes an electronic program guide configured to display a mosaic of a plurality of videos, each input video stream of the combined plurality of different input video streams comprising a low resolution version of a high resolution video stream which is transmitted on a first channel, each of the videos being immediately adjacent each other and the mosaic including no frame between each of the videos of the plurality of videos, each of the videos corresponding to each of the different input video streams of the plurality of input video streams; and

transmission means for transmitting the single output video stream to a plurality of receivers on a second channel simultaneously with the transmission of the high resolution video stream on the first channel, the second channel being different from the first channel.

25. The system of claim 24, further comprising video processing means for generating each of the plurality of input video streams.

26. The system of claim 25, wherein video processing means operates to apply a size conversion function to each of the plurality of input video streams to be televised in order to reduce a resolution of a video image therein.

27. The method of claim 24, wherein the combining means operates to encode and multiplex the plurality of input video streams into the single output video stream comprising data packets identified by a unique packet identifier.

28. A system comprising:

receiving means for receiving, on a first channel, an electronic program guide data stream comprising multiple video streams, each of the multiple video streams of the electronic program guide data stream corresponding to a different video image, which have been encoded and multiplexed for transmission on the first channel, each video stream of the electronic program guide data stream comprising a low resolution version of a high resolution video stream which is being simultaneously received on a second channel;

decoding means for decoding the electronic program guide data stream into frames, each frame defining a mosaic-style image comprising video image areas for video images in the electronic program guide data stream corresponding to each different video image from each of the multiple video streams, each of the video image areas being immediately adjacent each other and the mosaic style image including no frame between the video image areas; and

display means for simultaneously displaying each of the frames on a display screen coupled to the system.

29. The system of claim 28, wherein the display means displays each frame on a portion of the display screen, while displaying video images associated with a selected channel on a remainder of the display screen.

30. The system of claim 28, further comprising input means for receiving user input to select a particular video image area within a frame for display;

and selecting the particular video image area based on the user input.

31. The system of claim 30, wherein the display means highlights those video image areas within a frame which a user has selected.

32. The system of claim 31, wherein the display means displays video images from a selected video image area on a corresponding predefined area of the display screen.

33. The system of claim 32, wherein the corresponding predefined area comprises a surface of a multi-dimensional object.

34. The system of claim 33, further comprising image storage means for storing the decoded electronic program guide data stream as a texture map mapping images from each selected video image area to a corresponding surface of the multi-dimensional object, the display means then operating to bind video images from each video image area to its corresponding surface.