IP Library Granted Patent US 11,228,764
Granted Patent B2
US 11,228,764 · App. 14/568,081 · Granted Jan 18, 2022

Streaming multiple encodings encoded using different encoding parameters

Inventors: Shaun P. Marlatt (Vancouver, CA); Oren Shir (Vancouver, CA); Peter W. Neufeld (Vancouver, CA); Van C. Nguyen (Vancouver, CA); Sina Afrooze (Vancouver, CA)
Assignee: AVIGILON CORPORATION
H04N19/124H04N19/119H04N19/12H04N19/162H04N19/179H04N19/59H04N21/2353H04N21/2365H04N21/23439H04N21/234363H04N21/4307H04N21/4728H04N21/85406H04N19/103H04N19/172
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Quick Facts
Patent No.
US 11,228,764
App. No.
14/568,081
Granted
Jan 18, 2022
Kind
B2
Abstract

A system for streaming multiple encodings of a source video stream is disclosed. A source video device system captures and/or receives source video comprising a plurality of source video frames. The source video device system encodes the source video frames into virtual frames, with each of the virtual frames being encoded using at least one different encoding parameter. The source video device system forms a container frame from the virtual frames and transmits the container frame over a network. In an example embodiment, the container frame comprises the virtual frames associated with a particular source frame and a container timestamp applicable to all of the virtual frames in the container frame.

Claims (7)

1. A display system, comprising:

a receiver adapted to receive a plurality of container frames over a network, each container frame comprising a plurality of virtual frames and one container timestamp common to each of the plurality of virtual frames, and at least one of the plurality of virtual frames in each container frame being encoded using a different coding standard than at least another one of the plurality of virtual frames in the respective container frame;

a processor adapted to associate a first selected frame of the received plurality of virtual frames within each container frame with a first encoding, and to reconstruct a first virtual stream of the first selected frames according to the container timestamps; and

a monitor adapted to display the first virtual stream to a user.

2. The display system of claim 1 , wherein:

the processor is further adapted to associate a second selected frame of the received plurality of virtual frames within each container frame with a second encoding, and to reconstruct a second virtual stream of the second selected frames according to the container timestamps; and

the monitor is adapted to display both the first virtual stream and the second virtual stream to a user.

Assignments (7)
NUNC PRO TUNC ASSIGNMENT Recorded Aug 31, 2022
From: AVIGILON CORPORATION
To: MOTOROLA SOLUTIONS, INC.
Reel/Frame 061361/0905 →
MERGER Recorded Nov 21, 2018
From: MOTOROLA SOLUTIONS CANADA HOLDINGS INC.; AVIGILON CORPORATION
To: AVIGILON CORPORATION
Reel/Frame 048407/0975 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2018
From: HSBC BANK CANADA
To: AVIGILON CORPORATION
Reel/Frame 046884/0020 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2016
From: AFROOZE, SINA
To: AVIGILON CORPORATION
Reel/Frame 038913/0050 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2015
From: MARLATT, SHAUN P.; SHIR, OREN; NEUFELD, PETER W.; NGUYEN, VAN C.
To: AVIGILON CORPORATION
Reel/Frame 035903/0559 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE GRANT OF SECURITY INTEREST FROM AVIGILON TO HSBC IN APPLICATION NUMBERS 14093397 & 14155197 MUST BE REMOVED. PREVIOUSLY RECORDED ON REEL 035389 FRAME 0328. ASSIGNOR(S) HEREBY CONFIRMS THE THE GRANTOR HAS GRANTED TO THE AGENT A SECURITY INTEREST IN CERTAIN OF THE GRANTOR'S PERSONAL PROPERTY AND FIXTURE ASSETS.. Recorded May 7, 2015
From: AVIGILON CORPORATION
To: HSBC BANK CANADA
Reel/Frame 035613/0705 →
SECURITY INTEREST Recorded Apr 8, 2015
From: AVIGILON CORPORATION
To: HSBC BANK CANADA
Reel/Frame 035389/0328 →
Continuity (2)
Provisional Application 61927952 · Jan 15, 2014
Related Publication 20150201198A1 · Jul 16, 2015