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DVB-T / DTT (in the UK)
See also this site for Ondigital et al.
Andrew Wiseman's Television Room
- Digital Terrestrial Television in the UK by NTL (National Transcommunications Ltd.)
- Summary of DTT by dtn in the UK
DigiTAG - Digital Terrestrial Television Action Group
10.11
BBC News 24 launched
Okay, here's (hopefully) the last article on BBC News 24. The channel went on air yesterday evening with a half-hour preview of the channel followed by a news bulletin.
Of course, it's all "part of a wider strategy, preparing the 75-year-old corporation for an era of digital television," the BBC reported on their news Web site that was launched last Tuesday. That's how Auntie Beeb explains the fact that the channel can be received only by two million cable subscribers (and for a few hours on BBC 1 TV during the night.)
"BBC News 24 will give licence fee payers a public service choice for a multi-channel age," said BBC News chief, Tony Hall.
The BBC admitted it already operated another 24-hour-news channel, known as BBC World. Targeting an international audience, it is financed by advertisements. And according to the BBC, that's exactly why it cannot be broadcast in Britain. Too bad!
The BBC news site went on to say that "Experts have compared the dash into digital television to a gold rush for every success there are likely to be many failures." It even quoted one as saying "The cost of launching a [digital] service is inexpensive [...] And for the ones that succeed it circumvents all of the losses you've made and earns you a lot of money as a result."
In theory.
Copyright 1997 by Sat-ND
07.11
BSkyB pay-per-view on cable British Sky Broadcasting Group Plc and Cable & Wireless Communications (CWC) have reached a pact on providing digital pay-per-view television in Britain next year.Not only digitally, though. CWC will offer BSkyB pay-per-view "on analogue and digital platforms" by next spring. That obviously means that some digital channels will be converted to analogue and offered to cable subscribers.
Programming will include movies, sport and other events and be provided through Sky Box Office. In a statement, the companies said they would co-ordinate the timing of the launch and jointly promote and market digital services.
Copyright 1997 by Sat-ND
BBC News 24 launches on Sunday
The British Broadcasting Corp. is set to launch its own 24-hour TV news channel in Britain next Sunday at 1730 GMT.
Viewers on the Continent won't notice anything, though, and the vast majority of the audience in the UK will only be able to see "BBC News 24" for about four hours every morning after the sign-off of BBC1. Only three million cable subscribers will be able to watch the channel all day (and night) long.
The launch will be most unspectacular: "We're not planning any fireworks or any champagne spilling over or anything like that. It will be quiet -- you turn on, and it will be there," said BBC News 24 spokeswoman Michelle Green.
However, to compensate for the lack of fireworks and champagne spilling, here are some more comments by Ted Turner on BBC News 24. The inventor of the world's first 24-hour news channel thinks the BBC venture does not directly compete with CNN: "It's more competition, but I think the BBC's newscast that's going to be launched will be aimed directly at Sky News. And anything that reduces the power, particularly in this country, of Rupert Murdoch, is good for England."
Media analysts reportedly said investors had little reason to worry that Sky's audience would be falling. So why on Earth did BSkyB complain to the UK government about the new channel? Because the BBC will offer it to cable operators for free while BSkyB charges them for Sky News. However, rumour has it that Sky News, which is available in clear PAL via satellite in most parts of Europe, attracts more viewers on the Continent than in the UK anyway.
Copyright 1997 by Sat-ND
05.11
UK - BSkyB Selects SGS-Thomson For Set-Top Box Software ST. GENIS, FRANCE, Newsbytes via Individual Inc. : Despite the prospect of US$700 digital satellite TV boxes, users having to re- align their dishes on to a new satellite and overall viewer apathy towards digital TV across most of Europe, BSkyB seems undaunted, and has contracted with SGS-Thomson in France to develop a software development environment, for digital decoder boxes. The aim of the contract is for the French company to develop suitable software so that manufacturers can start mass production of what BSkyB has started calling digital set-top boxes (STBs) next spring, ready for the thrice delayed launch of digital satellite TV next fall. Despite Newsbytes interpreting the announcement as yet another move in the long-running digital gameplan that BSkyB has been laboring on for almost a year now, BSkyB remains enthusiastic about the development. It claims that SGS-Thomson will develop the complete hardware and software reference platform for its digital STB requirements, which it says aims to significantly reduce the time-to-market for STB manufacturers. Plans call for SGS-Thomson to supply chips for all of the major functions of the STB, including the 32-bit microcontroller, the MPEG-2 (Motion Picture Experts Group type 2) decoder, the PAL/NTSC encoder, the link/tuner interface, the front panel microcontroller, and support for NDS conditional access technology. Carlo Bozotti, corporate vice president for Europe with SGS-Thomson, said that the ramp up of Digital STB manufacturing in the UK next spring to support the launch of BSkyB's digital services "will accelerate the development of the digital TV industry to the benefit of consumers all over the world." As reported in May of this year by Newsbytes, BSkyB has teamed with British Telecom, Midland Bank, and Matsushita in a UKP265 (US$430) million digital broadcasting venture called British Interactive Broadcasting (BIB). The original plan was to launch a digital BSkyB service this fall. That broad launch date slid back to the summer next year in May of this year, a date that has now further slid to the fall of next year, Newsbytes notes. Newsbytes reported in May that, "slicing through the rhetoric reveals that the plans for BIB are still at a very early stage, with the firmware for the decoders still at the prototyping stage with Matsushita of Japan." (19971105/Press Contact: BSkyB Press Office +44-171-782-3000; Simon Loe, SGS Thomson +33-4-5040-2558/Reported By Newsbytes News Network: http://www.newsbytes.com) Newsbytes -- 11-05-97 [Copyright 1997, NewsBytes]
04.11
DIGITAL Britain's digital terrestrial TV (DTT) broadcasters, including pay-TV BDB, agreed on an industry-wide decoder technology that will be built into DTT set-top boxes. BDB, British Digital Broadcasting, is a venture between Carlton and Granada that plans to offer up to 15 terrestrially delivered digital pay-TV channels. (No BSkyB involved anymore – they had to leave because of their digital satellite TV plans.) John Egan, co-chairman of the Digital Multiplex Group (DMUX), was quoted as saying "This announcement puts us on track to bring multi-channel television to people's homes through existing aerials and televisions." DMUX comprises BDB, the British Broadcasting Corp., Channel Four and Channel Five. Digital protagonists expect nearly one million terrestrial versions of the set-top boxes to be available by the time of DTT's launch, slated for the second half of 1998. BDB has meanwhile invited companies to put in their bids to make the first batches of set-top boxes. Just like those boxes needed to digital satellite pay-TV, they will be heavily subsidised. On the satellite side, BSkyB and chipmaker SGS-Thomson Microelectronics NV said they would collaborate to help manufacturers start mass production of set-top boxes in the spring of 1998. Although decoders for terrestrial and satellite digital TV will probably use the same standards, satellite subscribers will reportedly need to buy a new dish to receive British Sky Broadcasting Plc's planned 200-channel digital satellite TV service.08.10
DIGITAG/ Prospects improving for a universal digital broadcasting receiver M2 PRESSWIRE via Individual Inc. : The DigiTAG(1) Steering Board, today, warmly welcomed the news that a common solution, for elements of the design of set-top boxes and integrated digital television sets which solved the problems of proprietary gateways, is on track. The proposal to support a solution based on international standards was first adopted by DigiTAG in July 1997 (see attachment), and proposed to the DVB Project's(2) group developing the commercial requirements for the future Multimedia Home Platform Momentum is now clearly building up around this concept and important organisations, some of whom have pioneered early services in the new digital media using proprietary solutions to permit them to come early to market, have come out firmly in favour of open standards for the future. They, like DigiTAG, see convergence towards open standards as the only way to avoid confusion and fragmentation of the market, which would be significantly reduced in size as a consequence. Evidence is also building that integrated digital television receivers are likely to be the truly mass-market consumer products for all broadcasting delivery. It is TV sets that are purchased in quantity to replace failed or outdated ones, whereas set-top boxes, aimed at a particular medium of delivery, and containing proprietary elements, are constrained to remain in a market niche many times smaller than that for replacement TVs. There are already good indications that integrated digital TV sets will be in the consumer market from several manufacturers at the time of the launch of the first digital terrestrial broadcasting services in 1998 in the United Kingdom. The DigiTAG Steering Board recognises that it will be imperative that such integrated TV sets, representing a significant investment for the general public, must have an expected lifetime of many years. It therefore stresses that these first 'multimedia home platforms', should be as 'open' as possible, and be capable of being easily adapted for future digital broadcasting applications. Notes for Editors: (1) DigiTAG, the Digital Terrestrial Television Action Group, was first launched in Amsterdam in September 1996 at the time of the International Broadcasting Convention by the three founding associations; the Digital Television Group* from the United Kingdom, the 8k-Interest Group** from mainland Europe, and the European Broadcasting Union***. It has now completed a successful first year dealing with the topics of Services, Equipment, Regulatory matters and Promotion and Marketing. The DigiTAG membership has been steadily rising and at this time stands at around 60 organisations. These organisations give an excellent spread of coverage, both geographically, and over the four main sectors of the broadcasting business. (2) DVB (Digital Video Broadcasting) Project began in 1993 to draft technical specifications for all applications of digital television carried on whatever distribution medium, and now has over 200 member or anisations. In early 1996 they completed the terrestrial transmission specification (DVB-T) which has completed formal standardisation with ETSI (European Telecommunications Standards Institute) as ETS 300 744. * DTG (Digital Television Group' was originated by 8 DVB member companies in 1995 to streamline the introduction of digital terrestrial television in the UK. The group currently has around 60 member organisations. ** 8k-Interest Group (8k-IG) was launched in 1996 to promote the introduction of digital terrestrial services in Europe with a target 'window of opportunity' in 1998. In a number of countries on mainland Europe, frequency planning, requires the use of the '8k' option of the DVB Specification to permit wide-area national or regional services where only a few clear transmission channels are available. More than thirty organisations, from many countries, participated in the group, whose activities were subsequently absorbed into DigiTAG. *** EBU (European Broadcasting Union) is a professional association of national broadcasters based in Geneva, Switzerland. It has 65 members in 49 countries (East- and West-Europe, North-Africa and the Middle- East), and 50 associate members in 29 other countries of the world. It began in 1950, initially to solve technical and legal problems, and later developed news and programme exchanges. Today, the EBU assists its members in all areas of broadcasting, it briefs them on developments in the audiovisual sector, provides advice, and defends their interests vis-a-vis international bodies. * DigiTAG Statement on Applications Programming Interface DigiTAG in its initial statements pointed out the importance of an 'open' common standard for API, able to support from the beginning of digital terrestrial broadcasting all foreseen services, and providing flexibility to accommodate yet unthought of services and service elements. DigiTAG was also very conscious of the importance of interactivity for the future success of digital terrestrial broadcasting and the likelyhood of development of Internet- like services, if not ultimately full Internet access from TV sets. DigiTAG also considered it essential to make use of the DVB Common Interface in integrated digital TV sets. In making its considerations it was particularly important to look at the available options for the Application Programming Interface, and take into account the time frame over which digital services will be introduced, and the increase in penetration and features with time. The discussions centred around the following issues: -- Timescale for introduction of services and features, -- State of readiness of specification/standards, -- Availability of development and authoring tools, -- 'Openness'/licensing costs, -- Robustness, -- Convergence with other applications, -- Role and relative importance of set-top boxes versus integrated TV sets. The result of the deliberations has been consensus in favour of the ISO/IEC MHEG-5 standard for the API. This appears to encompass all the present requirements for an API and does not have any missing features for the start-up phase and medium term (3-5 years). DigiTAG is studying extending the platform to provide compatibility with Internet, should this be considered commercially essential. In a second stage, when the concepts of the Virtual Machine are developed into a fully proven robust ('consumer-equipment - friendly') state, this could be added to the MHEG-5 API to offer further capability. The selection of MHEG-5 as the API, to be used as the basis for non-proprietary consumer products, may have consequences for the support of other APIs and other proprietary functions, such as conditional access (note that some CA systems may require to be associated with a specific API to operate). In these circumstances, DigiTAG considers that the whole of the proprietary functionality, such as CA, EPG (as distinct from ESGs) and any associated API should be provided in a DVB Common Interface plug-in module, obtaining its input signals, controlling and using the display resources of the digital terrestrial receiver via the Common Interface. This approach will enable and encourage the fast penetration of digital terrestrial TV sets, and permit the subsequent upgrading when necessary with further functionality. DigiTAG is studying whether the add-on functionality could be enhanced by a Virtual Machine on such a module, and whether the current specification of the DVB Common Interface requires extension to support such further upgrading. M2 PRESSWIRE -- 10/07/97 CONTACT: Mr Edgar J Wilson, DigiTAG Secretariat Tel: +41 22 717 2733 Fax: +41 22 717 2462 [Copyright 1997, M2 Communications]
30.09
Broad agreement in sight for Digital-TV cable platform
September 30, 1997 -- Deutsche Telekom as the operator of a neutral cable platform, Zweites Deutsches Fernsehen (television broadcaster) and the private programme providers DF1 and Premiere and their shareholders CLT/UFA and KirchGruppe achieved broad agreement on Friday on the technical approach for the imminent launch of digital television in Germany. Representatives of the ARD television broadcaster also took part in the meeting, however on Monday the ARD producers were not able to approve the agreement negotiated by their representatives.
The agreement negotiated in Munich creates the clarity needed for media politics to approve the imminent launch of digital television for both private and public programme providers without discrimination and on a common technical cable platform.
The agreement covers the following details:
- Deutsche Telekom will set up a programme provider-independent cable platform in the broadband distribution networks, using the d-Box-cryptbase technology developed by the company BetaResearch. One of the major elements of the cable platform is an Application Programming Interface (API) with an open standard which allows every programme provider to develop his own programme guide for the viewers. This programme guide, specific to each programme provider, can be accessed by the viewer via a guide page structured by the cable operator on which the programme providers are listed.
- The open API is furthermore a condition for the creating of an open decoder market (set-top boxes) with various manufacturers, which is necessary so that the price drop required for a mass market can be initiated early.
- The open API, which will take a great deal of work to develop, will be completed as soon as possible - by the end of 1998 at the latest.
- Until the API comes into operation, all the services of the programme providers can be accessed directly and without discrimination via a neutral Deutsche Telekom guide page.
- To guarantee that the set-top boxes, which are soon to be delivered, will be future-proof, the storage capacity of the boxes is being expanded immediately by a considerable margin so that the Telekom guide page function, the specific programme guides from the providers and future features can be included in the set-top boxes step-by-step by downloading the software once it has been installed in the system, without the customers being at a disadvantage.
- A board of technical experts under Telekom's direction will ensure that the technology is transparent for all programme providers and that they all have the same opportunities and agreed deadlines are kept. This board of experts will monitor the non-discrimination and equality of opportunity in the long term for the further development of the system.
This agreement lays the essential foundations for the rapid launch and the use of digital television, which is important for the economy as a whole.
19.09
British government fosters digital Murdoch TV The British government is examining ways of encouraging viewers to move rapidly to multi-channel digital TV, Culture Secretary Chris Smith said. The government was keen to encourage Britons to adopt the new technology. But why, just to make Rupert Murdoch even richer? No, the government wants to sell the spectrum currently used for analogue TV for commercial use by, for instance, telecommunications companies – it could be worth billions of pounds. This will partly be financed by TV viewers who will have to shell out at least 200 pounds (US$320) to get hold of a digital decoder to receive digital services – irrespective of whether they are delivered by cable, satellite or aerial. Digital services will also be financed by companies such as British Interactive Broadcasting (BIB,) the terrestrial digital offspring of BSkyB, British Telecommunications Plc, Midland Bank and Matsushita of Japan. BIB plans a 600 million pound (US$960 million) investment to promote and subsidise the set-top boxes required to receive the new services. BIB has been created to develop interactive services to offer alongside BSkyB's new 200-channel digital satellite TV service which is scheduled for launch in spring 1998. "Put simply, I want digital television to succeed, on all delivery platforms," Culture Secretary Smith said. [Note the difference! I personally would like to see that digital bullshit going down the drain as soon as possible.]Sat-ND, 19.9.1997 This service is provided free of charge for personal use. It may be used and redistributed for non-commercial purposes only, provided the following notice is included: © Copyright 1997 by Sat-ND
DIGITAL
Digital terrestrial TV in Australia
Digital terrestrial television broadcasting (DTTB) should be introduced into Australia as soon as possible, according to the Australian Broadcasting Authority (ABA.) ABA chairman Peter Webb said in a statement that "The present analogue system will not meet the expectations and needs of viewers in the next century while cable and satellite television systems that use digital transmission are restricted by the lack of digital receivers in the home."
[That seems to imply that decoders for digital terrestrial TV can be bought on every street corner in Australia.]
However, "DTTB will provide the foundations for television of the 21st century," knows Webb. And even though high-definition television (HDTV) is as dead as ad doornail in most parts of the world, he went on to explain that DTTB could deliver the (HDTV) pictures which were needed for those trendy monster-screen home theatre-style receivers.
[Well, just go ahead and buy one if your living room is still to spacious and you have too much money anyway.]
"HDTV makes an enormous difference to the viewing experience for both film and live productions such as telecasts of major sporting events," Webb said.
[Oh yeah... imagine all those digital artefacts in high resolution!]
"Receiver manufacturers and broadcasters need clear direction on the need for HDTV capabilities to be provided in receivers," Mr Webb said. "This direction has been set in the USA and I am pleased to see recent initiatives in Europe to incorporate HDTV capabilities into the systems being developed there."
[Recent? Geez! HDTV has been subsidised by the European Union for centuries. Lots of production companies and broadcasters cashed in the money, but to my knowledge there is not a single real HDTV channel available in Europe.]
Sat-ND, 22.07.97 -- Do you feel real? This service is provided free of charge for personal use. It may be used and redistributed for non-commercial purposes only, provided the following notice is included: © Copyright 1997 by Sat-ND http://www.lynet.de/~pck/ http://www.sat-net.com/pck/
OFFICE OF TELECOMMUNICATIONS (OFTEL) 46/97 17 July 1997 OFTEL AND DTI CONSULTS ON CONDITIONAL ACCESS PROPOSALS Proposals for extending the regulatory regime covering the operation of conditional access services in the digital domain were published jointly today by OFTEL and the Department of Trade and Industry. The new rules will apply to conditional access services in respect of non-broadcast services and digital non-television broadcasts. They extend the scope of the regulatory regime (introduced earlier this year) which applies to control of access to digital television broadcasts. No change is proposed to the rules governing conditional access for analogue broadcasts. Don Cruickshank, Director General of Telecommunications, said: "Conditional access services can form an important bottleneck to competition in supply of all kinds of entertainment, information and interactive services (such as home shopping and banking). The present rules apply only to conditional access services for digital television broadcasts. Television programmes and new types of service will be delivered over the same infrastructure to the consumer and the same conditional access system could be used to control access to both. It makes sense to extend the existing rules in order to promote fair and effective competition and enhance consumer choice across the full range of retail services delivered by digital communications networks. We signalled last year that we would be doing this , and we are now seeking comments by 14 August on how we propose to achieve it." Copies of the consultation paper are available to the media. Notes for editors 1. "Conditional access" means the systems by which access of consumers to services delivered over communications networks is controlled so that only those authorised to receive or interact with a particular service can do so. 2. The present regulatory regime applies to control of access to digital television broadcasts. It is set out in the Advanced Television Services Regulations 1996 (S.I. 1996 No.), the Advanced Television Services (Amendment) Regulations 1996 (S.I. 1996 No. ) and the Telecommunications Act Class Licence for conditional access services granted by the Secretary of State on 7 January 1997. 3. OFTEL published guidelines on how it would set about its statutory responsibilities in relation to enforcement of the regulations and class licence on 26 March 1997 (The Regulation of Conditional Access for Digital Television Services OFTEL Guidelines). 4. Copies of today's consultative document are available from Bill Pittman at OFTEL.
Teracom and Nokia Bring Digital-TV Down to Earth
Digital TV programs have so far been transmitted only via satellites. However, as from March 1998, the public will be able to receive digital development an interactive home-terminal for that purpose. Nokia will manufacture the terminal at its Motala plant while Teracom will start regular, digital TV broadcasts in Sweden via its terrestrial network during spring of 1998.
The deal consists of two parts:
1. Joint development of the communication part in the home terminals based on COFDM (Coded Orthogonal Frequency Division Multiplex) the technology which is specially adapted to terrestrial transmissions. The more advanced 8k-technology will be used since it provides a more robust transmission than the 2k-technology. 2. Joint definition of new services: basic services for picture and sound as well as multimedia-services, such as home-shopping, data transmission and Internet access, etc.
Copyright © Nokia 1995, 1996, 1997. Please ensure that you read our legal notice before accessing any of our pages. FAQ, comments and feedback on www.nokia.com This page was last modified: Friday, 09-May-97 10:30:40
CeBIT - Nokia Teams With Siemens On TV Chip Technology
Source: Newsbytes HANNOVER, GERMANY, 1997 MAR 18 (NB) via Individual Inc. -- By Steve Gold. Nokia has signed a letter of intent with Siemens of Germany to develop a new generation of chip technology for digital video broadcasting applications. According to Nokia, the linkup will allow the company to develop digital video broadcasting (DVB) decoder technology for use by consumers on terrestrial television. Newsbytes notes that Nokia already supplies d-boxes (digital boxes) for use on the French and German digital satellite services. The trouble with these systems is that they sell for around the $700 mark, a figure which is reduced by a UKP 100 or so when a contract subsidy is applied. Critics of DVB have said that $350 is the maximum price point that the technology can sustain and remain a mass market medium. Clearly, in its R&D deal with Siemens, Nokia is looking to reduce its d-box production costs. In a press statement made at the CeBIT Computer Faire in Germany this week, Nokia said that its Multimedia Network Terminals division had signed a letter of intent with Siemens Semiconductors to develop a new integrated receiver chipset for use with terrestrial DVB. The aim of the project, according to Ari Nieminen, Nokia's assistant vice president, is to develop a common European standard for terrestrial DVB. "Our combined resources can guarantee the timely delivery of the coming generation of digital terrestrial receiver technology," he explained. According to Nokia, the chipset should be at the sampling stage by Q3 of this year, in time for the launch of terrestrial DVB in Sweden the following quarter, and the launch of similar services in the UK in the summer of next year. Nokia's Web site is at http://www.nokia.com . (19970318/Reported By Newsbytes News Network: http://www.newsbytes.com) [03-18-97 at 15:00 EST, Copyright 1997, Newsbytes News Network.]
THE BBC’S DIGITAL SERVICE PROPOSITION
Digital
distribution
systemLikely date available UK homes covered by system Equipment required Short to mid-term Mid to long-term
Satellite Late 1997 90%+
- Existing analogue TV
- Satellite dish
- Digital satellite set-top box
- Digital TV
- Satellite dish
- Possibly digital satellite set-top box
Cable Late 1997 - but will take several years to reach all cable homes 70%+
- Existing analogue TV
- Digital cable set-top box
- Digital TV
- Possibly digital cable set-top box
Terrestrial Mid 1998 - but will take two years to complete transmitter network 60-70%
- Existing analogue TV
- Existing aerial*
- Digital terrestrial set-top box
- Digital TV
- Existing aerial*
DEPARTMENT OF NATIONAL HERITAGE DNH 031/97 Issued on 31 January 1997 BRITAIN LEADS THE WORLD IN DIGITAL TERRESTRIAL TELEVISION Virginia Bottomley welcomes licence bids National Heritage Secretary Virginia Bottomley warmly welcomed the bids for the digital terrestrial television (DTT) multiplex licences announced by the Independent Television Commision today. She said: "I am delighted with the response from our major broadcasters. This is a vote of confidence in DTT. It keeps Britain on track as the world leader in DTT. "These bids offer viewers the prospect of enhanced quality and a range of new programmes to complement the free-to-air programming already announced by the BBC. "The Government took the position during the passage of the Broadcasting Act that it was providing a framework to allow DTT to be delivered by the market. Today's news shows that the industry has embraced the Government's vision."
DTI Press Release P/97/102 31 January 1997 IAN TAYLOR WELCOMES ENTHUSIASTIC RESPONSE TO DIGITAL TELEVISION OPPORTUNITY Ian Taylor, Minister for Science & Technology today welcomed the substantial interest shown in digital terrestrial television. Commenting on the announcement made by the Independent Television Commission, about the bids they had received for multiplex licences, Mr Taylor said: "The receipt of bids for the digital terrestrial multiplexes marks a major step in our development of a new digital environment for the UK. The real commercial interest now evident in digital terrestrial gives the lie to all the jeremiahs and the prophets of doom who said that DTT would be of no commercial interest and that digital would be monopolised by one company and one platform. The major players are now at the table, the commitments they are offering promise to make a reality of the Goverment's vision for the new digital age. "This has come about through a sensitive and pro-active approach towards regulation by Government that has been very well attuned to both industry and consumer needs. We have worked long and hard to get the balance of interests right, first in the framework for DTT, and subsequently in the crucial area of regulating conditional access to the set top box. Our regulations came into force on 7 January this year, after extensive consultation. We believe we got the balance right, and the level of participation shown in the bids confirms it. "It is now up to the ITC to select the winning bids and for the competition authorities to consider any issues arising out of those bids. Whatever the outcome, the future for Digital in the UK is one we can look forward to with confidence. "All three delivery mechanisms are now well on the way towards providing digital services in the near future, with considerable scope for interoperability between platforms. This is a major opportunity for UK manufacturers, with at least a billion pounds in orders imminent for consumer, transmission and studio equipment. The UK will be amongst the first in Europe to develop a comprehensive digital market across all delivery mechanisms, and with many of the technical standards already established at European level this presents an enormous export opportunity for our manufacturers. Even in the US it is now recognised that UK developments in technology, standards and services are now at the leading edge. "The UK is also very strong on content creation, production and post- production. This is a strength on which these sectors can now capitalise. There will be an increasingly strong demand for new content as digital services are rolled out. The extra capacity on both cable and satellite in particular will be a strong driver for new content for the domestic market which will also have a strong export potential as the development of digital in other countries accelerates to follow the UK. "Most importantly of all, the consumer will benefit through the competitive delivery of a vastly expanded range of new services. While choice and quality will increase in more traditional services for passive viewing this will pave the way for the development of the market in a whole new vista of interactive and on-demand services, enhancing the quality of everyday life in the UK. There will be new opportunities for information services, linked to work, leisure and eduction. New features in entertainment services will allow people to interact and socialise through the digital medium and to programme their own entertainment to suit their preferences. It will become possible to dig deeper into aspects of programme offerings, be it to follow particular players in a football match by selecting camera angles, or to find out more about what is being shown. A range of home-shopping, banking and other, more specialised commercial services allowing people greater flexibility in organising their own lives will open up awareness of new choices and give individuals greater control. "In all these aspects the UK is on the threshold of world leadership in the applications of digital technology across a diversity of platforms." Notes to Editors 1. The Independent Television Commission (ITC) is charged will holding a competition for licences for digital terrestrial multiplexes. A multiplex represents a frequency band onto which digital technology can interleave several programme channels. Each multiplex can support upwards of 4 channels, depending on the type of programming and the compression technology used. 2. There are six multiplexes in total. One has already been reserved for BBC public service channels, another for ITV and Channel 4. Half of the third multiplex is also allocated for other existing public service broadcasters: S4C and Channel 5. The remaining 3.5 multiplexes are available for commercial services and will be allocated through the award of licences by the ITC following competition. The deadline for receipt of bids was noon today. 3. BSkyB has indicated that it intends to launch a digital satellite service in late 1997; and the leading players in the cable industry have also indicated that they intend to launch a digital service at about the same time. The licensing process for digital terrestrial will conclude towards the middle of 1997, and it is expected that DTT services will be available from about the middle of 1998. So it is expected that substantive digital services will be available on all three delivery platforms - terrestrial, cable and satellite - by the Summer of 1998. This is significantly in advance of anywhere else in the world. 4. The Government set out the regulatory framework to allow digital terrestrial services to be offered in the Broadcasting Act 1996. Regulations governing the supply of conditional access services to digital television, and access by broadcasters to viewers through the set top box, were the subject of consultations by the DTI throughout 1996. Final regulations (SI 3151 & 3197) were placed before Parliament in December 1996 and came into force on 7 January this year. Copies of the Act and the Regulations are available from HMSO. Copies of the associated class licence governing the supply of conditional access services are available from OFTEL. ENDS
Broadcasters set to deploy U.S. digital TV
Source: Electronic Engineering Times -- 02-03-97
Electronic Engineering Times via Individual Inc. : Washington - The rollout of a U.S. digital TV infrastructure is picking up steam as broadcasters on both coasts announced deployment plans.
WCBS in New York announced last week it will purchase a digital TV transmitter and broadband antenna from Harris Corp.'s Broadcast Division (Quincy, Ill.) for its experimental high-definition TV station. The experimental station, WCBS-HD will begin transmitting digital TV signals this spring. "We need to see how digital television transmissions are effected by the buildings in a canyon city," said Robert Ross, CBS vice president for engineering and operations.
Another experimental high-definition TV station in Seattle began transmitting signals on Jan. 20. ABC affiliate KOMO-TV became the first West Coast station to broadcast signals under an experimental license. Experimental stations in Washington and Raleigh, N.C., are already on the air.
KOMO is using a digital TV transmitter supplied Larcan Inc. and an antenna made by Dielectric Communications. Digital modulation, demodulation and decoding equipment was supplied by Zenith Electronics Corp. (Glenview, Ill.)
Copyright 1997 CMP Media Inc.
Monday February 3 10:01 AM EST
Britain Gears Up For Digital Television Revolution
LONDON - Britain's leading broadcasters are forging ahead with plans to beam a television revolution into the nation's living rooms.
A new digital era in which viewers can access hundreds of channels and interactive services such as home banking and shopping has this week come much closer to reality.
Pay television operator British Sky Broadcasting is reported to be proceeding with plans to launch a 200-channel digital satellite service into Britain in late 1997.
BSkyB announced it is joining forces with leading commercial television (ITV) companies Carlton and Granada to apply for licenses to supply up to 15 channels for digital terrestrial television (DTT).
Their venture would also carry BBC subscription channels, as well as top sports action and Hollywood movies.
DTT, using land-based transmitters, is set for start-up in mid 1998. It will make some 30 channels -- including the free-to-air quartet of BBC1, BBC2, ITV and Channel 4 -- available in the new, high quality format.
The cable companies are also planning to switch to digital in an attempt to compete with BSkyB's satellite services.
Digital viewers will need to invest in a set-top box to receive and unscramble signals, help them chart their way through the sea of channels and pay for programs or services.
Broadcasters are seeking potential partners to subsidize the boxes, aiming to bring the cost to the customer down to around 200 pounds ($325). Television sets with built-in decoders are expected to reach the market within a couple of years.
The technology is of course not unique to Britain and digital television is already up and running in the United States, South Africa, and a number of European nations.
However, Britain is alone in pioneering DTT.
Applicants for the DTT licenses see it as a way to bring pay television to households who don't want satellite dishes or their front gardens dug up by cable companies.
BSkyB, Britain's leading pay television company, has more than five million subscribers but over 75 percent of British households have neither cable nor satellite.
Television experts believe that many of them will be prepared to pay for the right mix of sports and movies.
"Going digital is the most important development for British television since the introduction of color," said Michael Green, chairman of British Digital Broadcasting, the new Carlton/BSkyB/Granada combination.
"Within a few years, the public will be able to buy new digital television sets capable of receiving all digital services and one day, all television signals will be received in this way," he added.
The brave new world is made possible by the quantum leap to digital from the analog technology which has been used since the birth of broadcasting in the 1920s.
In digital broadcasting, sound and pictures are converted into binary digits -- a series of zeroes and ones -- rather than transmitted by radio waves as under the analog method.
Digital signals are more robust and so quality is greatly enhanced while a process of compression means that the number of services that can be carried is increased many times over.
"Within 10 years, over half of all households may be receiving multi-channel, digital television," the BBC said in a document published last year.
BBC director-general John Birt saw a future in which viewers could order their own diet of programs on a hybrid machine, a cross between a television and personal computer, with a large, flat, wall-mounted screen showing high quality images.
Copyright, Reuters Ltd. All rights reserved
TV broadcasters link up in bid for digital service
A powerful consortium has been formed by UK broadcasters in order to bid for the right to launch digital terrestrial television in Britain. The group, to be known as British Digital Broadcasting, comprises satellite broadcaster BSkyB and terrestrial groups Carlton Communications and Granada Group. In what could be one of the biggest shake-ups in British broadcasting, the groups is also thought to have secured agreement with the BBC to broadcast up to eight subscription channels.
Financial Times, UK. 31/01/97
Deutsche Telekom and RTL Television are launching an initial field test for Terrestrial Digital Video Broadcasting (DVB-T)
DVB-T is opening new prospects in terrestrial television broadcasting
At present, Deutsche Telekom AG and RTL Television are conducting a joint field test with digital terrestrial television in Cologne. This is the first field test to be conducted in Germany that is based on the final European DVB standard. With terrestrial digital video broadcasting (DVB-T), digital systems are creating additional transmission capacity in the classical field of television as well as enhanced forms of offers and applications and are providing better reception, even for portable use.
Broadcasting is effected on Channel 40 using a transmitting antenna from the "Colonius" telecommunications tower in Cologne. Television programs broadcast digitally by RTL can be received with a high standard of quality and without any interference using a traditional UHV indoor antenna. The terrestrial broadcasting trial for digital TV will be expanded in the course of the year to include several types of receivers so that more information can be obtained about mobile and portable reception.
For several years now, Deutsche Telekom, as one the largest operators of terrestrial broadcasting networks in Europe, and RTL, the market leader in Germany, have been seriously involved in the development and testing of DVB-T. The system facilitates much smaller radiated power (compared to analog broadcasting systems with the same degree of coverage) as well as common wave networks, i.e. where it is possible to broadcast the same program on the same frequency even with transmitters which are located near each other. Furthermore, it is also possible to use neighboring and taboo channels. This leads to a much more economical utilization of frequencies than if analog channels are used. Depending on what quality is required, digitization and data compression pursuant to the international MPEG2 standard make it possible to broadcast up to 6 TV programs on one 8 MHz TV channel offering quality that is comparable to today´s quality standards. As such, the decision as to what quality (and therefore at what data rate) the program is to be broadcast is at the sole discretion of the program provider, who even has the flexibility to determine when the data stream is to be transmitted.
Special significance is attributed to DVB-T for regional and local coverage. Multiple utilization of frequencies makes it possible to reduce the costs for broadcasting the TV signals, which gives above all local and regional program providers and the providers of special slot programs a new competitive edge.
Deutsche Telekom plans to conduct field tests in the federal states of Berlin and Saxony.
last updated: 28.01.1997