Title :
Facsimile signal transmission in digital mobile radio
Author :
Ito, Shogo ; Miki, Toshio ; Adachi, Fumiyuki
Author_Institution :
Radio Commun. Syst. Lab., NTT, Yokosuka, Japan
Abstract :
A channel coding is described for a robust 4.8-kb/s data transmission in a digital mobile radio using a 16-kb/s radio channel. It is a combination of time diversity and forward error correction. Laboratory simulation and field experimental results using a 1.5-GHz carrier frequency for application to facsimile signal transmission are presented. An A4-size modified-Huffman (MH)-encoded picture can be transmitted with sufficient quality in about 1 minute using a mobile radio cell designed for voice transmission
Keywords :
diversity reception; encoding; error correction; facsimile; fading; mobile radio systems; radiowave propagation; telecommunication channels; 1.5 GHz; 16 kbits/s; 4.8 kbits/s; A4-size modified Huffman-encoded picture; channel coding; data transmission; digital mobile radio; diversity reception; facsimile signal transmission; forward error correction; radio channel; time diversity; voice transmission; Channel coding; Data communication; Diversity reception; Facsimile; Fading; Forward error correction; Frequency; Laboratories; Land mobile radio; Robustness;
Conference_Titel :
Vehicular Technology Conference, 1988, IEEE 38th
Conference_Location :
Philadelphia, PA
DOI :
10.1109/VETEC.1988.195340