Invention Grant
US09084012B2 Using distributed local QoS optimization to achieve global QoS optimization for video conferencing services
有权
使用分布式本地QoS优化来实现视频会议服务的全局QoS优化
- Patent Title: Using distributed local QoS optimization to achieve global QoS optimization for video conferencing services
- Patent Title (中): 使用分布式本地QoS优化来实现视频会议服务的全局QoS优化
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Application No.: US14159793Application Date: 2014-01-21
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Publication No.: US09084012B2Publication Date: 2015-07-14
- Inventor: Gordon Li , Xuemin Chen , Arlen Kirchoff, Jr.
- Applicant: Broadcom Corporation
- Applicant Address: US CA Irvine
- Assignee: BROADCOM CORPORATION
- Current Assignee: BROADCOM CORPORATION
- Current Assignee Address: US CA Irvine
- Agency: Foley & Lardner LLP
- Agent Christopher J. McKenna; Daniel E. Rose
- Main IPC: H04N7/14
- IPC: H04N7/14 ; H04N21/4363 ; H04N7/15 ; H04L12/18 ; H04N21/436 ; H04N21/643 ; H04N21/845 ; H04N21/2389 ; H04N21/242 ; H04N21/4385

Abstract:
A media gateway (MG) that services a plurality of client devices, may be handled at least a portion of video conferencing (VC) processing during a VC call between at least one of said plurality of client devices and at least one other VC client. The portion of the VC processing handled by the media gateway may be offloaded from a centralized VC multipoint control unit (MCU). The MG may handle one or more VC MCU functions, which may comprise video conferencing call control and/or management and/or audio/video (AV) transcoding. The MG may perform localized quality of service (QoS) management, to select, and adaptively control and/or configure resources and/or local links used in the MG and/or in VC clients or neighboring MGs connected to the MG, during VC operations, such as in generating, handling, and/or communicating data or content exchanged during VC calls.
Public/Granted literature
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