Digital Video Broadcast standards
DVB-T and DVB-H
DVB-H.org Gobal Mobile TV
DVB-H Standard
|
|
| Time-slicing |
|
| MPE-FEC |
|
| 4K mode and in-depth interleavers |
|
| DVB-H signalling |
|
| |
|
| |
|
COFDM-Verfahren (Coded Orthogonal Frequency Division Multiplexing) |
|
| |
|
|
| ETSI EN 300 744 |
Digital Video Broadcasting (DVB) |
Framing structure, channel coding and modulation for digital
terrestrial television (DVB-T) |
| ETSI EN 300 468 |
Digital Video Broadcasting (DVB) |
Specification for Service Information (SI) in DVB systems
(DVB-SI) |
| ETSI EN 301 192 |
Digital Video Broadcasting (DVB) |
DVB specification for data broadcasting". (DVB-DATA) |
| ETSI TS 101 191 |
Digital Video Broadcasting (DVB) |
DVB mega-frame for Single Frequency Network (SFN)
synchronization |
| ISO/IEC 7498-1 |
Information technology - Open Systems
Interconnection |
Basic Reference Model: The Basic Model |
| |
|
|
| |
|
|
DigiTAG
DigiTAG DVB-H
Handbook
Mobile TV
T-111.590
Research Seminar on Digital Media (2-4 cr.) P Digital TV Services in
Handheld Devices
http://www.tml.tkk.fi/
MPEG Industry Forum
DVB-H demodulator
Audemat-Aztec
DVB-H Receiver
DiBcom
Nokia’s Mobile TV Forum
--->
DVB-H Mobile TV Implementation Guidelines, Release 2.0
|
|
Quantum Support |
|
| -
Quantum Pocket TV QTM 1000 |
|
very good Rx
for DVB-H trials, offers "a customizable "non-operators locked"
software release providing manual tuning and easy customizable
parameters settings (Network ID, Program ID, IP Port, etc). An accurate diagnostic menu, where network
detected parameters such as S/N, BER, Signal Strength are accurately
measured and displayed in the diagnostic section helping network coverage
mapping with a though accurate but cost effective device.
Source: Quantum"
FAQ Pocket TV |
|
-->
DiBcom |
used
DVB-H Frontend |
| |
-->
Expway |
ESG |
| |
--->
3 Italia |
---> La3TV
DVB-H transmission |
| -
"VideoTouch"
family |
Source: Quantum |
--> --> DVB-H |
| |
|
|
Sagem
Samsung
DVB-H Chip
DiBcom
DiBcom chipsets
DVB-H architecture for mobile
communications systems
RFDESIGN
Frontier Silicon
--> Mobile Digital TV
DVB-H
Receiver is designed for multi-standard mobile TV., Frontier Silicon Ltd.
TTPCOM
Sagem Communication (SAFRAN Group)
Albania
Argentina
ANTINA
Australia
Broadcast Australia
Austria
Finland
Nokia, Digita, Elisa, Nelonen, Sonera, YLE and MTV
France
Mobile TV Forum
Canal Plus Group, Nokia, SFR and Tower Cast
Germany
Vodafone Group R&D - D
Vodafone Pilotentwicklung GmbH
DVB-H
Versuchssender Erlangen
DVB-H-Pilotprojekt des Bayerischen Rundfunks
DVB-H
Test in München/Südbayern
Mobile 3.0
Italia
Onda Communication Chinese telecoms manufacturer ZTE, the phone features
a 320x240-pixel, 262,000-colour screen, rotating 2 megapixel camera with
built-in flash, and 3.6Mbit/sec HSDPA modem
Malaysia
Astro
Maxis Communications Berhad ("Maxis")
Spain
Abertis Telecom, Nokia and Telefonica Moviles
UK
USA
Mobile DTV Alliance
heise mobil
Industrieallianz will DVB-H in Nordamerika voranbringen 23.01.2006
Vietnam
Nokia, VTC (Vietnam Multimedia Corporation)
Search with Google
dvb-h dvb-t demodulator
------------------------------------------------------------------------------------------------------------
Qualcomm --->
MediaFLO™
Flo-Forum
FLO Technology
Forward Link Only
------------------------------------------------------------------------------------------------------------
DVB-SH DVB-Satellite services
to Handhelds
DVB approves DVB-SH specification Feb. 2007
DVB-SH system --> IP based media content and data to handheld terminals
via satellite
handheld terminals: mobile phones, PDAs or other receiving equipment
Frequencies below 3 GHz, S-Band. 2,0 - 3,5 GHz
Coverage area:
Satellite: wide area
Terrestrial network: will be used if reception of satellite is not possible
(line of sight between terminal and satellite is missing ---> terrestrial
gap fillers)
Two operational modes:
| Mode |
Link |
Modulation |
SFN |
| DVB-SH-A |
satellite |
COFDM |
possible |
| |
terrestrial |
COFDM |
| DVB-SH-B |
satellite |
Time Division Multiplex (TDM) |
no |
| |
terrestrial |
COFDM |
It complements the existing DVB-H physical layer standard and like its
sister specification (DVB-H) uses the DVB IP Datacast (IPDC) set of content
delivery, electronic service guide and service purchase and protection
standards.
DVB-SH features: turbo coding for forward error correction and a highly
flexible interleaver in an advanced system designed to cope with the hybrid
satellite/terrestrial network topology.
(Source: www.dvb.org)
Updated
05. September 2008.
Source: Quantum