itu-tsg9研究课题
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ITU-T SG9研究课题
一、SG9研究课题一览表
课题号课题名称与2001-2004课题关系
1/9 用于播发、一次发送和二次发送的数字电视及声音节目信号的传输
Transmission of digital television and
sound programme signals for contribution,
primary distribution and secondary
distribution Q.2/9的延续; 与Q.1/9合并
2/9 播发和发送网上的电视传输的业务质量控制和测量
Measurement and control of the Quality of
Service (QoS) for television transmission
on contribution and distribution networks Q.4/9的延续; 与Q.20/9合并
3/9 有条件接入、防止非法拷贝和非授权再分配的
方法和实践(到家庭的数字有线电视的“再分
配控制”)
Methods and practices for conditional
access, protection against unauthorized
copying and against unauthorized
redistribution (“redistribution
control” for digital cable television
distribution to the home)
Q.6/9的延续;
4/9 高级有线电视和声音节目发送的应用编程接口
(API)
Application programming interfaces (API)
for advanced cable television and sound
programme distribution within the scope of
Study Group 9
Q.8/9的延续;
5/9 用于接收有线电视和其他业务信号的通用集成
接收机或机顶盒的功能要求
Functional requirements for a universal
integrated receiver or set-top box for the
reception of cable television and other
services
Q.9/9的延续;
6/9 有线电视网和公用交换网及其它传输系统相互
连接的建议功能特性
Recommended functional characteristics
for the interconnection of cable
television networks with the public
switched network and other delivery
systems
Q.10/9的延续;
7/9 压缩比特流的数字节目插入
Digital programme insertion for compressed
bit streams
Q.11/9的延续;
8/9 使用Internet协议（IP）和/或基于分组数据的
数字业务和应用的有线电视传输
Cable television delivery of digital
services and applications that use
Internet Protocols (IP) and/or
packet-based data
Q.12/9的延续;
9/9 有线电视网上的语音和视频IP应用
Voice and video IP applications over cable
television networks
修订Q.13/9
10/9 在家庭网络中宽带有线业务的扩展
The extension of cable-based services over
broadband in Home Networks
修订Q.14/9
11/9 IP网络“网络广播”中声音及电视信号的传输要求和方法
Requirements and methods for sound and
television transmission over IP networks
"webcasting" Q.15的延续;与 Q.7/9合并
12/9 在光接入网上多信道模拟和/或数字电视信号
的传输
Transmission of multichannel analogue
and/or digital television signals over
optical access networks
修订Q.16/9
13/9 在播发或一次发送网中流或包含电视和音频信
号的超大文件转换的IP传送
IP transport for streaming or transfer of
very large files containing television and
audio signals over contribution or primary
distribution networks
修订Q.19/9