- Patent Title: Single-stream transmission method for multi-user video conferencing
-
Application No.: US14794251Application Date: 2015-07-08
-
Publication No.: US09609275B2Publication Date: 2017-03-28
- Inventor: Aki Kuusela , Aki Tikkala , Ville-Mikko Rautio
- Applicant: Google Inc.
- Applicant Address: US CA Mountain View
- Assignee: GOOGLE INC.
- Current Assignee: GOOGLE INC.
- Current Assignee Address: US CA Mountain View
- Agency: Young Basile Hanlon & MacFarlane, P.C.
- Main IPC: H04N7/15
- IPC: H04N7/15 ; H04N7/01 ; H04N19/44

Abstract:
A method includes transmitting, from an encoding client to a first remote computing system, an encoded video stream that includes a plurality of first-resolution frames and a plurality of second-resolution frames. The method also includes transmitting, from the encoding client to the first remote computing system in the encoded video stream, a first-resolution non-displayed anchor frame. The method also includes receiving, at the encoding client from the first remote computing system, a request to change resolution. In response to receiving the request to change resolution, the method includes transmitting, from the encoding client to the first remote computing system in the encoded video stream, a set of frames that are encoded relative to the first-resolution non-displayed anchor frame.
Public/Granted literature
- US20170013233A1 SINGLE-STREAM TRANSMISSION METHOD FOR MULTI-USER VIDEO CONFERENCING Public/Granted day:2017-01-12
Information query