Digital Migration in Zambia: awareness about the Country`s
Transcription
Digital Migration in Zambia: awareness about the Country`s
By MALOLELA LUSAMBO MEMBER OF DIGITAL MIGRATION TASKFORCE 29TH AUGUST 2013 Radio broadcast started in 1941 in Lusaka TV broadcast started in 1961 as private in B/W ◦ Meant to entertain white miners ◦ Was called Rhodesia Television Limited(RTL) At independence, 1964, changed to Zambia Television Limited 1967 – government took full control 1977- Colour TV introduced but confined to Kitwe & Lusaka 1980 : Japanese Grant Aid to roll out VHF along line of rail 20kW VHF in Kitwe, Kapiri- Mposhi, Lusaka, Pemba and Senkobo NO. OF BROADCASTERS EXISTING ANALOGUE TRANSMISSION SITES PUBLIC /STATE BROADCASTER 1 67 PRIVATE BROADCASTERS 8 10 BROADCASTER 4 Digital Migration : digital television transition, or digital switchover or analogue switch-off is a process in which analog terrestrial television broadcasting is converted to and replaced by digital terrestrial television. 17TH JUNE 2015 To receive digital terrestrial television , consumers will need to do either of the following: ◦ Connect a set top box(STB) to the existing analogue television. The set top box will convert digital signals to analogue so that the signal to the old television is analogue; or ◦ Buy new television set with an integrated digital tuner. Fig. Analog Terrestrial Transmission Fig. Typical Digital Terrestrial Transmission At the 2006, ITU Regional Radio Conference(RRC) members agreed to plan for digital terrestrial broadcast for Sound & Video for Region 1 Digital sound broadcast referred to as T-DAB Digital video broadcast referred to as DVB-T The 2006 conference culminated into a Digital Plan for Region 1 for VHF and UHF 174-230 MHz. (VHF) 470-862 MHz. (UHF) REGION 1 EUROPE , AFRICA FORMER SOVIET STATES, MIDDLE EAST & THE ISLAMIC REPUBLIC OF IRAN REGION 2 NORTH & SOUTH AMERICA, GREENLAND AND THE CARIBBEAN REGION3 ASIA AND OCEANIA COUNTRIES The Plan was ratified at the World Radio Conference in 2007 (WRC-07) with a modification ◦ Ceding the upper UHF Television Broadcasting Channels 790 – 862 MHz for Mobile Broadband use, after the Digital Switchover. VHF 174 – 230MHZ UHF 470 - 694MHZ 694 – 790MHZ DD2 790 – 862MHZ DD1 DVB-T : Digital Video Broadcasting – 1st Gen. DVB-T2 : Digital Video Broadcasting – 2nd Gen. ATSC : Advanced Television Systems Committee ISDB-T : Integrated Television Systems Committee DMB-T/H : Digital Multimedia BroadcastingTerrestrial/ Home MPEG-2 MPEG-4 National Task Force on DTT in place since 2010. Responsible for policy recommendations to government on broadcasting Drafting new licensing regime Pre and post implementation of DTT in Zambia Formulating national migration and communication strategy 18 Government on 28th May 2012 approved and adopted DVB-T2 and MPEG-4 as national standards for DTT as per SADC recommendations Broadcast Frequency replanning, coordinated with neighbouring countries for border towns : ZICTA has addressed this concern by harmonizing and coordinating DTT frequencies in the border lines with all our neighbouring countries Policy and Regulatory issues What Standard to use : DVB-T2 already domisticated Draft policy in place Licensing options Network infrastructure development Signal Distribution and New Transmitters Consumer issues Content Development Skills empowerment E-Waste disposal Market Driven And Policy Driven ◦ Market ◦ Policy Driven DIGITAL SWITCH–ON SIMULCAST PERIOD ANALOGUE SWITCH-OFF: NATIONWIDE, PHASED OR PARTIAL Combined licensing ◦ ◦ ◦ ◦ Status quo: owning of studios & transmitters Inefficient utilisation of frequency spectrum Results in costly migration Costly to consumers: many antennas, STBs Separate Licensing ◦ Optimisation of resources and cheaper migration cost ◦ Promotes competition for uniform coverage ◦ Third party SLAs required Digital Broadcasting involves the delivery of variable number of bit ( 0s and 1s) streams representing sound and television signals The streams are combined into a single digital stream for transmission on a particular frequency channel The process of combining digital streams into 1 channel is called multiplexing The Multiplex Operator is the entity that compiles, manages and forwards the content to intended destination Sports Prime TV Religious Muvi ZNBC TV2/Gotv? Multiplexed Signal one frequency for one channel, Digital Terrestrial Television (DTT) can use one frequency to carry multiple channels thereby allowing for transmission of many television programmes using less frequencies. In each location in Zambia, one transmitter is capable of carrying all existing seven analogue (ZNBC, ZNBC TV2, MUVI, MOBI, TBN, CBC and Africa Unite) channels simultaneously. no need for all broadcasters to have their own transmitters, multiplexers and networks. All licensed analogue television broadcasting station expected to be issued with Digital Content Broadcasting Licenses. 2- Tier : Multiplexing & Signal Distribution by one entity, Content provider separate 3- Tier : Multiplexer , Signal Distributor and Content provider separate. ANALOGUE ERA : ◦ Broadcasters are responsible for generating their content as well as the transmission of the content to the viewers. DIGITAL ERA : SIGNAL DISTRIBUTOR OR CARRIER OPTIMAL LOWER USE OF INFRASTRUCTURE SET UP AND TRANSMISSION COSTS REDUCED ENVIRONMENTAL IMPACT AND LESS SIGNAL INTERFERENCE. NEW DIGITAL TRANSMITTERS WILL BE REQUIRED A RELOCATION REQUIRED OF EXISTING TOWERS & MASTS WILL BE Government’s objective on DTT countrywide coverage at least 84 sites is ◦ Signal Distributor: how many? Government owned or privately owned SD 1 Govt + 1 or more Private UK : ARQUIVA as single signal distributor SA: Sentech Ghana PPP model (50%:50%) Kenya : Signet ( 99% owned by KBC, 1 % Government) Tanzania : 3 Distributors Star media, which is co-owned by the Public broadcaster, Basic Transmission Limited and Agape Associates Limited. Optimisation of resources and cheaper migration cost to digital platform because of infrastructure sharing. Most prudent approach for successful migration. Environmentally friendly as fewer transmitter stations will be put up as a result of infrastructure sharing. Encourages more broadcasters/content generators to come on board due to low set up cost resulting in high viewer choice and competitiveness. Promotes economies of scale, hence promoting low cost to viewers. Viewers do not need to buy multiple antennas, cheaper cost to consumer Guarantees efficient utilisation of frequency spectrum. Promotes competition of broadcasting services based on content and not coverage because the multiplex operator will provide same coverage to all. Provide uniform coverage for licensed broadcasters within the defined areas of operation Optic-fibre cable: ZAMTEL ZESCO LIQUID TELECOM Microwave Link Satellite WiMax At centre for success is STB The vulnerable might not manage the costs Option is to ensure basic STBs are available Interoperability of STBs Consideration for waivers at importation Consideration for subsidy on STB ◦ Direct Subsidy to consumer virtually unrealistic in most African countries because of effective monitoring and resource limitations Opportunity for job creation through manufacturing of STB What Digital Migration entails What benefits to be derived More Choice More Service (Added services) Quality of Services Accessibility Of services Enjoy Digital Broadcasting Issues of Antenna positions Use of UHF Antennas as opposed to VHF Need to know the time frame of roll out Information on need to procure STB Where to find the STBs What features to look out for All consumers Government Regulators Broadcasters Digital Migration will modify the viewing landscape by availing viewers access to a broad spectrum of content. With the broad spectrum of content, electronic programming guide (EPG) is needed in order to navigate through the many channels. In preserving cultural values, local content will be crucial to run on the many channels. Existing scenario is that foreign to local content ratio favours the former. Where to get content is therefore crucial Challenge for content creation is real Our local artists’ cash flow will improve: Hologram Local artists will be able to employ more staff for more content Should have positive contribution to economy 40 Employment creation is real Nollywood : vibrant, chaotic, and an informal film industry in Nigeria Produces 30 new titles/week @ $2/DVD Valued at $3.2Billion/yr Produces 2400 films annually Educor Africa to open multi-media and creative arts centre to support Nollywood MultiChoice spending US $300m to produce local content within Nigeria 41 Basic and tertiary education to incorporate in the curriculum audiovisual production courses Reinforce intellectual property rights Rule of thumb, nearly all music that reaches broadcaster’s playlist manages to recoup production costs Consideration of tax waiver or tax holiday for importation of equipment for content generation e.g musical, video production equipment Establishment of funding mechanism to promote content production ◦ broadcasters to cover traditional ceremonies other cultural events and ◦ broadcasters to produce programmes that promote tourism , sports, culture , youth , education etc ◦ the conversion of archived analogue material into digital ◦ Broadcast of Parliamentary sessions ◦ Broadcast of agricultural information ◦ Musical programmes promoting local artists As a way to accelerate local content, broadcasters expected to comply to ratios e.g. 75% Local to 25% Foreign. Broadcasters expected to provide statistical information in fulfilling quotas Any international producer expected to coproduce and partner with the local Zambian producers o Review of the broadcast licensing framework to allow infrastructure sharing and the issuance of separate licenses for Broadcaster/Content Provider, and Multiplex/Signal Distributor. Considering that in DTT one frequency can carry multiple television channels and that all current existing analogue channels can be carried by a single multiplexer, it is recommended to migrate using one signal distributor. Based on existing infrastructure and current requirements for digital migration it is recommended that one national license be issued to the Public Service Multiplex/Signal Distributor. Other licenses beyond the Public Service Multiplex/Signal Distributor should be given on a transparent and competitive basis after successful migration. Transmission Cost imposed by Signal Distributor ( Multiplex Operators) Lack of enough Local and Premium Content under Terrestrial Digital Platform. Dual Illumination Cost: ◦ Content needed for digital and analogue platforms Engineering Staff require knowledge upgrade ◦ Computer literacy will be crucial Producers require more ingenuity and creativity based on knowledge gained. decommissioned transmitters CRT Monitors , have toxic substance that require taking account of environment Dumping ground for the unsuspecting consumers