Implementation of telesoftware software feature in teletext system

Telesoftware is a generic name for extracting Teletext data to run user application. In this project, a method of downloading program codes to the TV receiver using the Teletext transmission system is investigated. The downloaded program codes can be used to run value-added services such as game app...

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Main Author: Tan, Jek Thoon.
Other Authors: Nadarajah, Sriskanthan
Format: Theses and Dissertations
Language:English
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10356/13208
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-132082023-07-04T15:11:17Z Implementation of telesoftware software feature in teletext system Tan, Jek Thoon. Nadarajah, Sriskanthan School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Satellite telecommunication DRNTU::Engineering::Computer science and engineering::Information systems::Information systems applications Telesoftware is a generic name for extracting Teletext data to run user application. In this project, a method of downloading program codes to the TV receiver using the Teletext transmission system is investigated. The downloaded program codes can be used to run value-added services such as game applications or electronic program guides using available Teletext decoder resources. In Telesoftware implementation, a means of downloading the "program codes" is realised by extracting the Teletext data from the composite video signal and stored in the Teletext decoder system. When downloading of the program data or code is completed, a call or jump instruction can be initiated to move the microcontroller program counter to the start of the downloaded program code area to run the Telesoftware features. This report delves on the Telesoftware development. It describes both hardware and software implementation details enabling Telesoftware feature realisation. A dedicated Text microcontroller (Philips 8XC652) is used and the firmware for implementing Telesoftware is developed. The microcontroller 8XC652 is a derivative of the widely used embedded controller Intel 80C51. It has dedicated I2C interfaces and has the same instruction set as 80C51. This report delves into concept and implementation details of the Telesoftware feature and a set of protocols enabling Telesoftware realisation is defined. Master of Science (Consumer Electronics) 2008-08-21T05:53:35Z 2008-10-20T07:19:03Z 2008-08-21T05:53:35Z 2008-10-20T07:19:03Z 1999 1999 Thesis http://hdl.handle.net/10356/13208 en 72 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering::Satellite telecommunication
DRNTU::Engineering::Computer science and engineering::Information systems::Information systems applications
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Satellite telecommunication
DRNTU::Engineering::Computer science and engineering::Information systems::Information systems applications
Tan, Jek Thoon.
Implementation of telesoftware software feature in teletext system
description Telesoftware is a generic name for extracting Teletext data to run user application. In this project, a method of downloading program codes to the TV receiver using the Teletext transmission system is investigated. The downloaded program codes can be used to run value-added services such as game applications or electronic program guides using available Teletext decoder resources. In Telesoftware implementation, a means of downloading the "program codes" is realised by extracting the Teletext data from the composite video signal and stored in the Teletext decoder system. When downloading of the program data or code is completed, a call or jump instruction can be initiated to move the microcontroller program counter to the start of the downloaded program code area to run the Telesoftware features. This report delves on the Telesoftware development. It describes both hardware and software implementation details enabling Telesoftware feature realisation. A dedicated Text microcontroller (Philips 8XC652) is used and the firmware for implementing Telesoftware is developed. The microcontroller 8XC652 is a derivative of the widely used embedded controller Intel 80C51. It has dedicated I2C interfaces and has the same instruction set as 80C51. This report delves into concept and implementation details of the Telesoftware feature and a set of protocols enabling Telesoftware realisation is defined.
author2 Nadarajah, Sriskanthan
author_facet Nadarajah, Sriskanthan
Tan, Jek Thoon.
format Theses and Dissertations
author Tan, Jek Thoon.
author_sort Tan, Jek Thoon.
title Implementation of telesoftware software feature in teletext system
title_short Implementation of telesoftware software feature in teletext system
title_full Implementation of telesoftware software feature in teletext system
title_fullStr Implementation of telesoftware software feature in teletext system
title_full_unstemmed Implementation of telesoftware software feature in teletext system
title_sort implementation of telesoftware software feature in teletext system
publishDate 2008
url http://hdl.handle.net/10356/13208
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