M61 广播、电视系统 标准查询与下载



共找到 992 条与 广播、电视系统 相关的标准,共 67

The ITU Radiocommunication Assembly considering a)that the use of digital television and sound broadcasting is growing around the world, and there are established methods for radio frequency (RF) monitoring of these signals;b)that planning procedures are being developed to facilitate the introduction of these new systems in the existing radio frequency environment;c)that these planning procedures are based on the use of propagation prediction methods and empirically derived protection ratios.

Measurement methods for the verification and validation of digital television and sound broadcasting planning procedures

ICS
CCS
M61
发布
2006-01-01
实施

This Recommendation provides BIS performance limits for international PDH and SDH paths and sections implemented using FWS.

Performance Limits for Bringing into Service the Parts of International Plesiochronous Digital Hierarchy and Synchronous Digital Hierarchy Paths and Sections Implemented by Digital Fixed Wireless Systems

ICS
33.060.80
CCS
M61
发布
2006-01-01
实施

The ITU Radiocommunication Assembly considering a)that several broadcasters around the world desire to deliver programmes of enhanced perceived picture quality to their audiences without the need to introduce changes in the specifications of the delivered video signal;b)that in particular, the current implementation of HDTV broadcasting in several countries,and the availability of prerecorded programmes of HDTV picture quality, in the form of HD capable DVDs for consumer use, contribute to the broadcasters’ desire to increase the perceived picture quality of the SDTV programmes they deliver to their audiences, while retaining compatibility with existing SDTV receivers.

Approaches in programme production intended to improve the perceived image quality of broadcast digital SDTV and HDTV programmes

ICS
CCS
M61
发布
2006-01-01
实施

This Recommendation describes the planning criteria, which could be used for planning of terrestrial digital sound broadcasting in the VHF band, for Digital Systems A and F of Recommendation ITU-R BS.1114.

Technical basis for planning of terrestrial digital sound broadcasting in the VHF band

ICS
CCS
M61
发布
2006-01-01
实施

This Recommendation specifies the requirements relevant to the use of audio source coding systems in sound broadcasting, including television. The Recommendation covers the application of contribution and distribution, and emission.

User requirements for audio coding systems for digital broadcasting

ICS
33.060.80
CCS
M61
发布
2006-01-01
实施

This Recommendation addresses technical means for signalling the broadcaster’s intent with regard to the redistribution of broadcast digital television content over the Internet (or similar networks).The ITU Radiocommunication Assembly.

Broadcasting of redistribution signalling for television

ICS
CCS
M61
发布
2006-01-01
实施

This Recommendation defines measurement methods and test signals used in analogue television systems programme verification.

Measurement methods applicable in the analogue television studio and the overall analogue television system

ICS
33.060.80
CCS
M61
发布
2006-01-01
实施

This Recommendation specifies a method for a transmitting side to reconstruct the received video sequence in order to monitor video quality at the receiver using transmission error information for packetized video transmission. This Recommendation applie

A method to reconstruct the received video sequence seen at the receiver using transmission error information to monitor the perceptual video quality at the receiver in digital cable television and video telephony Study Group 9

ICS
33.060.20
CCS
M61
发布
2006
实施

Digital Video Broadcasting (DVB); Carriage of Broadband Content Guide (BCG) information over Internet Protocol (IP)

ICS
CCS
M61
发布
2006
实施

Digital Video Broadcasting (DVB); Guidelines for DVB IP Phase 1 Handbook (V1.1.1)

ICS
CCS
M61
发布
2006
实施

Erratum 1 (10/2006) to ITU-T Recommendation H.248.42 (05/2006), Gateway control protocol: DCME interworking package

Gateway control protocol: DCME interworking package

ICS
CCS
M61
发布
2006
实施

Establishes a broadcasting standard for the Digital Audio Broadcasting (DAB) system designed for delivery of high-quality digital audio programme and data services for mobile, portable and fixed reception from terrestrial or satellite transmitters in the Very High Frequency (VHF)/Ultra High Frequency (UHF) frequency bands as well as for distribution through cable networks.

Radio Broadcasting Systems; Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers

ICS
33.160.20;33.170
CCS
M61
发布
2005-12-09
实施

This part of IEC 62297 specifies how the trigger messages defined in IEC 62297-1 are transmitted. A trigger is defined as information sent from a service provider as part of a data broadcasting transmission that initiates an application in a receiver. Additional information in the trigger message allows filtering or prioritization techniques to be applied at the receiver. Examples of possible use include the forcing of the display of information to warn of severe weather conditions and advising of extreme content in the TV programme. In an interactive system, a message or icon might be displayed inviting on-line access to vote, to register an interest in an advertised product, or to browse programme-related content. This standard specifies how trigger messages are broadcast using teletext technology. Both Page Format-Clear and Independent Data Line methods are defined, using protocols defined in ETSI EN 300 708.

Triggering messages for broadcast applications - Transport methods

ICS
33.170
CCS
M61
发布
2005-12-05
实施
2005-12-05

This part of IEC 62297 specifies an application-triggering scheme for TV broadcasting information sent from a service provider as part of a data broadcasting transmission and intended to control an application in a receiver.

Triggering messages for broadcast applications - Format

ICS
33.170
CCS
M61
发布
2005-12-05
实施
2005-12-05

This Technical Report provides guidelines and procedures for determining the overall performance of optical transmissions systems used in cable networks for television signals, sound signals and interactive services. It is based on the requirements for optical equipment defined in the standard EN 60728-6 (Cable networks for television signals, sound signals and interactive services – Part 6: Optical equipment) and should be used together with this standard. The information provided is meant to help field engineers and network planners (system designers) in planning and designing optical systems. Though this content is less dense than in a standard, basic knowledge about system parameters of cable networks is needed.

Cable networks for television signals, sound signals and interactive services — System guidelines for analogue optical transmission systems

ICS
33.060.40
CCS
M61
发布
2005-11-14
实施

This part of IEC 62298 gives a general overview of the TeleWeb application that allows Web-style text and graphics to be broadcast to and displayed by suitable decoders.

Teleweb application - Part 1: General description (IEC 62298-1:2005); German version EN 62298-1:2005

ICS
33.170;35.240.99
CCS
M61
发布
2005-11
实施
2005-11-01

This part of IEC 62298 specifies the transmission layer of TeleWeb.

Teleweb application - Part 2: Delivery methods (IEC 62298-2:2005); German version EN 62298-2:2005

ICS
33.170;35.240.99
CCS
M61
发布
2005-11
实施
2005-11-01

The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of ITU. ITU-T is responsible for studying technical

(Pre-Published) Conformance specification for H.264 advanced video coding

ICS
CCS
M61
发布
2005-09-01
实施

Digital Video Broadcasting (DVB); Interaction Channel for Satellite Distribution Systems V1.4.1

ICS
CCS
M61
发布
2005-09-01
实施

This Recommendation defines the protocols used between elements of a physically decompose multimedia gateway

Gateway Control Protocol: Version 3 Study Group 16 Audiovisual Services Systems and Multimedia System Infrastructure - Communications Procedures Study Group 16

ICS
33.060.80
CCS
M61
发布
2005-09-01
实施



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