Centre commun d'études de télévision et télécommunications
Encyclopedia
CCETT or Centre commun d'études de télévision et télécommunications (Centre for the Study of Television broadcasting and Telecommunication or Common Study Center of Telediffusion and Telecommunication) was a research centre created in Rennes
(France
) in 1972 jointly by the Office de Radiodiffusion Télévision Française
(ORTF) (later Télédiffusion de France) and Centre National d'Etudes des Telecommunications
(CNET) (Direction Générale des Télécommunications, part of the French Ministry of Posts and Telecommunications
) for development of new techniques for processing, transmission
and distribution of audiovisual signals.
CCETT became part of France Télécom R&D, the research and development division of France Télécom
in 1998. This division was derived from different ancient entities, such as CNET (the research and development centre of France Telecom) created May 4, 1944, the CCETT created in 1972 as well as other entities. Since 2007, France Telecom R&D is also known as Orange Labs, a global network of R&D entities.
CCETT/France Télécom R&D contributed to various international standards, such as ISO
/IEC
MPEG
and JPEG
standards or DAB
and DVB standards. CCETT, IRT
and Philips
developed a digital audio two-channel compression system known as Musicam or MPEG Audio Layer II (Emmy Award
in Engineering 2000).
Rennes
Rennes is a city in the east of Brittany in northwestern France. Rennes is the capital of the region of Brittany, as well as the Ille-et-Vilaine department.-History:...
(France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...
) in 1972 jointly by the Office de Radiodiffusion Télévision Française
Office de Radiodiffusion Télévision Française
The Office de Radiodiffusion-Télévision Française was the national agency charged, between 1964 and 1974, with providing public radio and television in France.-Post World War II:...
(ORTF) (later Télédiffusion de France) and Centre National d'Etudes des Telecommunications
Centre national d'études des télécommunications
CNET or Centre national d'études des télécommunications was a French national research centre in telecommunications....
(CNET) (Direction Générale des Télécommunications, part of the French Ministry of Posts and Telecommunications
Postes, télégraphes et téléphones (France)
Postes, télégraphes et téléphones was the French public administration of postal services and telecommunications. Formed in 1921, it was split in 1991 into La Poste and France Télécom....
) for development of new techniques for processing, transmission
Transmission (telecommunications)
Transmission, in telecommunications, is the process of sending, propagating and receiving an analogue or digital information signal over a physical point-to-point or point-to-multipoint transmission medium, either wired, optical fiber or wireless...
and distribution of audiovisual signals.
CCETT became part of France Télécom R&D, the research and development division of France Télécom
France Télécom
France Telecom S.A. is the main telecommunications company in France, the third-largest in Europe and one of the largest in the world. It currently employs about 180,000 people and has 192.7 million customers worldwide . In 2010 the group had revenue of €45.5 billion...
in 1998. This division was derived from different ancient entities, such as CNET (the research and development centre of France Telecom) created May 4, 1944, the CCETT created in 1972 as well as other entities. Since 2007, France Telecom R&D is also known as Orange Labs, a global network of R&D entities.
CCETT/France Télécom R&D contributed to various international standards, such as ISO
International Organization for Standardization
The International Organization for Standardization , widely known as ISO, is an international standard-setting body composed of representatives from various national standards organizations. Founded on February 23, 1947, the organization promulgates worldwide proprietary, industrial and commercial...
/IEC
International Electrotechnical Commission
The International Electrotechnical Commission is a non-profit, non-governmental international standards organization that prepares and publishes International Standards for all electrical, electronic and related technologies – collectively known as "electrotechnology"...
MPEG
Moving Picture Experts Group
The Moving Picture Experts Group is a working group of experts that was formed by ISO and IEC to set standards for audio and video compression and transmission. It was established in 1988 by the initiative of Hiroshi Yasuda and Leonardo Chiariglione, who has been from the beginning the Chairman...
and JPEG
Joint Photographic Experts Group
The Joint Photographic Experts Group is the joint committee between ISO/IEC JTC1 and ITU-T that created the JPEG, JPEG 2000, and JPEG XR standards. It is one of two sub-groups of ISO/IEC Joint Technical Committee 1, Subcommittee 29, Working Group 1 - titled as Coding of still pictures...
standards or DAB
Digital audio broadcasting
Digital Audio Broadcasting is a digital radio technology for broadcasting radio stations, used in several countries, particularly in Europe. As of 2006, approximately 1,000 stations worldwide broadcast in the DAB format....
and DVB standards. CCETT, IRT
Institut für Rundfunktechnik
The Institut für Rundfunktechnik GmbH is the research centre of the German broadcasters , Austria's broadcaster and the Swiss public broadcaster . It is located in Munich and is responsible for the research and standardisation of broadcasting technology...
and Philips
Philips
Koninklijke Philips Electronics N.V. , more commonly known as Philips, is a multinational Dutch electronics company....
developed a digital audio two-channel compression system known as Musicam or MPEG Audio Layer II (Emmy Award
Emmy Award
An Emmy Award, often referred to simply as the Emmy, is a television production award, similar in nature to the Peabody Awards but more focused on entertainment, and is considered the television equivalent to the Academy Awards and the Grammy Awards .A majority of Emmys are presented in various...
in Engineering 2000).