Mobile TV
-
Upload
simon-moreno -
Category
Documents
-
view
29 -
download
2
description
Transcript of Mobile TV
![Page 1: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/1.jpg)
Presentation by : Chetna R Parmar
M.E.E.C. – (C.S.E) Sem-ILD College of Engineering
![Page 2: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/2.jpg)
Introduction Concept of Mobile TV Mobile TV Technologies Comparison Conclusion References
![Page 3: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/3.jpg)
Introduction Concept of Mobile TV Mobile TV Technologies Comparison Conclusion References
![Page 4: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/4.jpg)
Mobile TV is television service delivered to subscribers via mobile telecommunications networks
It combines the services of a mobile phone with television content
![Page 5: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/5.jpg)
Watching TV Independent of Location Transportation Vehicle Public Places Private Spaces
Watching TV Independently of Time
![Page 6: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/6.jpg)
Introduction Concept of Mobile TV Mobile TV Technologies Comparison Conclusion References
![Page 7: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/7.jpg)
![Page 8: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/8.jpg)
Introduction Concept of Mobile TV Mobile TV Technologies Comparison Conclusion References
![Page 9: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/9.jpg)
![Page 10: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/10.jpg)
Provide more advanced services. Downlink speed 14.4 Mbps and uplink speed 5.8
Mbps.
![Page 11: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/11.jpg)
Multimedia Broadcast Multicast Service is a broadcast TV, film, information and other media.
MBMS has the major benefits that it uses existing GSM & UMTS cellular network.
Uses multicast distribution.
![Page 12: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/12.jpg)
TDtv operates in the 3G spectrum bands at 1900MHz and 2010MHz.
TDtv allows UMTS operators to fully utilize their existing spectrum and base stations to offer mobile TV and multimedia packages without impacting other voice and data 3G services.
![Page 13: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/13.jpg)
1Seg is a mobile terrestrial digital audio/video and data broadcasting service in Japan.
In terrestrial digital broadcast each channel is divided into 13 segments. HDTV broadcast occupies 12 segments, and the remaining (13th) one segment is used for mobile receivers. Thus the name, '1seg'
![Page 14: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/14.jpg)
Digital Multimedia Broadcasting (DMB) is a digital radio transmission system for sending multimedia (radio, TV, and datacasting) to mobile phones.
It uses radio frequency bands band III (VHF) and L (UHF).
In DMB uses MPEG-4 part 10 for video & MPEG-4 part 3 BSAC for audio.
![Page 15: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/15.jpg)
DVB-T DVB-T is the world's most used digital terrestrial television system Consumes too much battery
DVB-H Latest development from DVB family Based on DVB-T technology
Consumes less battery (time slicing) Improves the robustness of the difficult reception environments with
built-in antennas
![Page 16: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/16.jpg)
Developed by QUALCOMM Based on FLO (Forward Link Only) technology It uses unidirectional COFDM Less power consumption Currently popular in North America Frequency spectrum 716-722 MHz.
![Page 17: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/17.jpg)
The core standards of ISDB are ISDB-S, ISDB-T, ISDB-C
12 GHz band ISDB-S uses PSK modulation, 2.6 GHz band digital sound broadcasting uses
CDM ISDB-T (VHF / UHF ) uses COFDM with PSK/QAM
![Page 18: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/18.jpg)
Introduction Concept of Mobile TV Mobile TV Technologies Comparison Conclusion References
![Page 19: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/19.jpg)
DVB-H DMB Media-FLO ISDB
Region US, Europe, Asia
N-America, Europe
US Japan
Developer Open Standard
Open Standard
Qualcomm ARIB
OEM Support Nokia, Motorola, Siemens
LG, Samsung
Samsung, Nokia
Nokia, Siemens
Network DVB-T DAB-TDAB-S
CDMA-EVDO ARIB STD-B25
Channels 9-18 8-12 15-20 24-50
![Page 20: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/20.jpg)
Introduction Concept of Mobile TV Mobile TV Technologies Comparison Conclusion References
![Page 21: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/21.jpg)
Mobile TV Broadcasting allows user to watch their favorite TV programs on their mobile device
The Service works by Receiving Digital TV broadcast signal from the air in much same way as TV at home by using different technologies
![Page 22: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/22.jpg)
Introduction Concept of Mobile TV Challenges Mobile TV Technologies Comparison Conclusion References
![Page 23: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/23.jpg)
http://www.3g4g.co.uk/Tv/ http://www.3g.co.uk/PR/March2006/2732.htm http://en.wikipedia.org/wiki/Mobile_TV
![Page 24: Mobile TV](https://reader035.fdocuments.us/reader035/viewer/2022070401/568136be550346895d9e5c2c/html5/thumbnails/24.jpg)
Questions?