This protocol can be used between two low bit rate multimedia terminals, or between a low bit rate multimedia terminal and a multipoint control unit or an interworking adapter. 本协议可用于两个低比特率多媒体终端之间,或一个低比特率多媒体终端与一个多点控制单元或一个交互操作适配器之间。
Multipoint conferences require a physical device called a Multipoint Control Unit ( MCU) or "bridge". 多点会议需要一个叫多点控制器(mcu)即桥的物理装置。
In the video conference system of H.323, the multipoint control unit is the core equipment. The performance of it has become increasingly important. 在H.323视频会议系统中,多点控制单元(MCU)作为会议的核心设备,其性能的重要性日益突出。
The H. 323 standards specify the packet-based multimedia communication system standards with non-guaranteed Quality of Service and define four major components for the communication systems based on network, that is terminal, gateway, gatekeeper and multipoint control unit. H.323标准制定了无服务质量保证的分组网络上的多媒体通信系统标准,为基于网络的通信系统定义了4个主要组件:终端、网关、网闸和多点控制单元。
MCU ( Multipoint Control Unit) is an entity that provide multipoint conference in H.323 protocol. MCU(多点控制单元)是H.323协议中提供多点会议的实体。
Implementation of multipoint control unit in desktop videoconferencing system based on tcp/ ip 基于TCP/IP协议的桌面视频会议系统中多点控制单元的实现
Multipoint Control Unit ( MCU) is a key component of videoconferencing system, but it is realized by hardware in the present system. 多点控制单元(MCU)是视频会议系统中一个非常重要的组成部分,但在目前的系统中一般均采用硬件来实现。
Comparing the agreement H.323 with H.320 firstly in this paper, the author introduced the composing and main components of H.323 TV conference system in which terminals, gateways, gatekeepers, and multipoint control unit etc. 320协议进行了比较,之后介绍了基于IP网络的H.323会议电视系统的构成及主要组成部分,包括终端、网关、关守、多点控制单元等。
One kind of switch processing unit ( SPU) realization scheme is introduced. The SPU is used in multipoint control unit ( MCU) of video conference. 介绍了交换处理单元(SPU)的一种实现方案,该交换处理单元用于会议电视多点控制器(MCU)中;
This paper first outlines network configurations, communication requirement and protocol requirements of multipoint conference. Then, the functions of a multimedia conference bridge, a multipoint control unit ( MCU) is introduced. At last, standards related to multipoint conference are introduced. 本文首先概述多点会议的网络配置、通信要求和协议要求,接着介绍了多媒体会议桥或者叫多点控制器(MCU)的功能,最后介绍多点会议的有关标准。
The video conference system is composed of the terminal, the transmitting channel and MCU ( Multipoint control unit). 会议电视系统主要由终端设备、传输信道(通信网)以及多点控制单元三部分组成。
Software design of multipoint control unit in video conference system 会议电视系统中集中控制器的软件设计
Model and Implementation of Distributed Multipoint Control Unit 分布式多点控制单元的模型与实现
Implementation of centralized multipoint videoconferencing control unit MCU 集中式多点视频会议控制单元MCU的实现