Title: Semin
1Multimedia in the 21th Century Systems,
Services and Terminals
Multimedia in Mass Electronic Communication
Services
Superintendence of Mass Communication Services
Porto Seguro, June 5th, 2001
2Summary
- Telecommunication Services
- Definitions adopted in Brazil
- Current Model in Brazil
- Influence of Technological Convergence in
Telecommunication Services - The Television as the most important Mass
Communication Service in Brazil - Introduction of Digital Technology in the
Television Service - Digital Television
- Public Consultation
- Search of Definitions
- Business Model
- New Multimedia Products
3Telecommunication Services Definitions adopted in
Brazil
- Mass Electronic Communication Service
- Telecommunication Service of collective interest,
performed in private regime for users in a
service area, characterized by unilateral
broadcasting or asymmetric communication of
telecommunication signals, in order to be freely
received by the general public or subscribers. - Multimedia
- Multimedia Information are signals of audio,
video, data, voice and other sounds, images,
symbols, written characters, including graphics
and texts, or information of any other nature,
adapted to transmission, stocking or processing
using means of communication.
4Telecommunication Services Current Model in Brazil
- The Regulation is elaborated according to the
technology and mean used for its delivery. - Mostly, services have only one application
- Fixed Switched Telephone Service
- Mobile Cellular Service
- Specialized Network and Circuit Services
- Cable TV
- Multichannel Multipoint Distribution Service
- Direct to Home
- Trunking Service and
- Others
5Influence of Technological Convergence in
Telecommunication Services
6Influence of Technological Convergence in
Telecommunication Services
- Telephones - Fax - Decoder - Computer -
Television - Modems - Sound Systems.
- Voice and Text Networks (fixed and mobiles) -
Data Networks - Mass Communication Systems.
- Analogue - Digital
Source Maxwell, Kim. Residential Broadband - An
Insiders Guide to the Battle for the Las Mile,
Wiley Computer Publishing, 1999.
7The Television as the most important Mass
Communication Service in Brazil
- Brazil has about 45 million households, of which
85 have at least one television appliance. - More than 92 of the Brazilian households with
television appliances receive open broadcasting
signals.
8The Television as the most important Mass
Communication Service in Brazil
Brazilian Marketplace
9The Television as the most important Mass
Communication Service in Brazil
- The Television is the most favourable mean to
reach the lower-income portions of the Brazilian
population with the benefits promoted by other
qualities of communication and/or added value
services. - Anatel most important goal is to make the
broadcasting of Digital Terrestrial Television
affordable and accessible to all social segments.
10Introduction of Digital Technology in the
Television Service
- The brazilian market is represented by the future
adaptation or replacement of near 10 thousand
transmitters and 55 million receptors of analogue
technology
11Digital Television - Public Consultation (aiming
at finding out the needsand preferences of
Brazilian people)
- To stimulate and to extend the debate on the
definition of DTV standard - Given the complexity of the aspects involved in
the definition of the digital terrestrial
television broadcast standard, it is not
recommended to take this decision only based on
the laboratory and field tests - To collect information in order to promote the
convergence in the business model - It is necessary to conciliate the most convenient
DTV business models to the service providers,
equipment manufacturers, content producers and
the consumers, seeking for the best solution for
the country
12Digital Television Search of Definitions
- Distribution of different TV programmes and other
telecommunication services according to the bit
transport capacity of the system. - Attending to different market segments, according
to the characteristics of signal reception. - Implementation of selection and form patterns for
applications that support TV programmes. - Note Some options are mutually exclusive
13Digital Television Business Model
14Digital Television New Multimedia Products
- Near Video on Demand
- Programmes recording
- Additional Video
- Zooming
- Multiple programs
- Interaction with programmes
- Electronic Commerce
- Internet
- Additional audio and subtitles
- ....
15www.anatel.gov.br