IP Library Granted Patent US 8,661,476
Granted Patent B2
US 8,661,476 · App. 13/623,777 · Granted Feb 25, 2014

Managing compressed and uncompressed video streams over an asymmetric network

Inventor: Eyran Lida (Kfar Ha-Oranim, IL)
Assignee: Valens Semiconductor Ltd.
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Quick Facts
Patent No.
US 8,661,476
App. No.
13/623,777
Granted
Feb 25, 2014
Kind
B2
Abstract

An asymmetric link configured to operate conflicting video source devices. The asymmetric link transmits, over a first direction, a first uncompressed video stream from a first source device to a first sink device. A switch coupled to the asymmetric link receives a request to transmit a second uncompressed video stream from a second source device to a second sink device over the opposite direction of the asymmetric link. The switch locates an accessible rendering device able to receive compressed video from the second source device and to transmit a third uncompressed video stream to the second sink device without flipping the first direction of the asymmetric link.

Claims (34)

1. A self-configurable asymmetric link system configured to operate conflicting video source devices, comprising:

the self-configurable asymmetric link system configured to transmit, over a first direction, a first uncompressed video stream from a first source device to a first sink device;

a physical switch coupled to the self-configurable asymmetric link system; the

physical switch is configured to receive a request to transmit a second uncompressed video stream from a second source device to a second sink device over opposite direction of the self-configurable asymmetric link system;

the physical switch is further configured to locate an accessible rendering device able to receive compressed video from the second source device and to transmit a third uncompressed video stream to the second sink device without flipping the first direction of the self-configurable asymmetric link system; and

the second source device is configured to transmit compressed video to the rendering device, whereby the rendering device is configured to render and transmit the third uncompressed video stream to the second sink device.

2. The self-configurable asymmetric link system of claim 1 , wherein the opposite direction of the self-configurable asymmetric link system supports bi-directional compressed video stream.

3. The self-configurable asymmetric link system of claim 1 , wherein the self-configurable asymmetric link system is implemented over the same cable.

4. The self-configurable asymmetric link system of claim 1 , wherein the self-configurable asymmetric link system is implemented over a plurality of wires coupled to a single connector.

5. The self-configurable asymmetric link system of claim 1 , wherein the self-configurable asymmetric link system is implemented over a wireless channel.

6. The self-configurable asymmetric link system of claim 1 , wherein the directionality of the self-configurable asymmetric link system is determined by the direction of the uncompressed video stream.

7. The self-configurable asymmetric link system of claim 1 , wherein the second uncompressed video stream and the third uncompressed video stream are essentially the same from a visual point of view.

8. A self-configurable asymmetric link system, comprising:

a physical switch configured to receive a request to transmit a first uncompressed video stream from a first source device to a first sink device over the self-configurable asymmetric link system;

the physical switch is further configured to set the self-configurable asymmetric link system to support the transmission of the first uncompressed video stream;

the physical switch is further configured to receive a request to transmit a second uncompressed video stream from a second source device to a second sink device over the self-configurable asymmetric link system, wherein the first and second uncompressed video streams are to be transmitted over the self-configurable asymmetric link system in opposite directions;

the second source device is configured to transmit a compressed stream to a rendering server; and

the rendering server is configured to render the compressed stream to a third uncompressed video streams, and to transmit the third uncompressed video stream to the second device, while the first uncompressed video stream is being transmitted.

9. The self-configurable asymmetric link system of claim 8 , wherein the opposite direction of the self-configurable asymmetric link system supports bi-directional compressed video stream.

10. The self-configurable asymmetric link system of claim 8 , wherein the self-configurable asymmetric link system is implemented over the same cable.

11. The self-configurable asymmetric link system of claim 8 , wherein the self-configurable asymmetric link system is implemented over a plurality of wires coupled to a single connector.

12. The self-configurable asymmetric link system of claim 8 , wherein the self-configurable asymmetric link system is implemented over a wireless channel.

13. The self-configurable asymmetric link system of claim 8 , wherein the directionality of the self-configurable asymmetric link system is determined by the direction of the uncompressed video stream.

14. The self-configurable asymmetric link system of claim 8 , wherein the second uncompressed video stream and the third uncompressed video stream are essentially the same from a visual point of view.

15. An asymmetric network configured to operate multiple video sources and multiple video sinks simultaneously, comprising:

an asymmetric communication link system configured to transmit a first uncompressed video stream from a first source device to a first sink device;

a physical switch coupled to the asymmetric link system; the physical switch is configured to receive a request to transmit a second uncompressed video stream from a second source device to a second sink device over opposite direction of the asymmetric link system;

the asymmetric network is configured to locate an accessible rendering device able to receive compressed video from the second source device and to transmit a third uncompressed video stream to the second sink device essentially without affecting the first uncompressed video stream that is being transmitted; and

the second source device is configured to transmit compressed video to the rendering device, whereby the rendering device is configured to transmit the third uncompressed video stream to the second sink device.

16. The asymmetric network of claim 15 , wherein the opposite direction of the asymmetric link system supports bi-directional compressed video stream.

17. The asymmetric network of claim 15 , wherein the asymmetric link system is implemented over the same cable.

18. The asymmetric network of claim 15 , wherein the asymmetric link system is implemented over a plurality of wires coupled to a single connector.

19. The asymmetric network of claim 15 , wherein the asymmetric link system is implemented over a wireless channel.

20. The asymmetric network of claim 15 , wherein the directionality of the asymmetric link system is determined by direction of uncompressed video stream.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2013
From: LIDA, EYRAN
To: VALENS SEMICONDUCTOR LTD.
Reel/Frame 031266/0507 →
Continuity (3)
Continuation 12619677 · Nov 16, 2009
Provisional Application 61115099 · Nov 16, 2008
Related Publication 20130250179A1 · Sep 26, 2013