Title :
Building block design of large capacity PCM-TDMA subscriber system and direct digital interface to digital exchange
Author :
Okubo, H. ; Miura, S. ; Nagasawa, S.
Author_Institution :
Japan Radio Co. Ltd., Tokyo, Japan
Abstract :
The authors describe a fully digitised TDMA system, with 64 kbits/s PCM for voice coding/decoding, that can be directly interfaced to a digital exchange. The direct digital interface is described, and the processing and format of the digital signal for the interface discussed. The design of a large capacity PCM-TDMA subscriber radio system is considered
Keywords :
digital signals; electronic switching systems; encoding; multi-access systems; pulse-code modulation; radio systems; telephone exchanges; time division multiplexing; voice communication; 64 kbits/s; PCM-TDMA subscriber radio system; digital exchange; digital signal; direct digital interface; voice coding/decoding;
Conference_Titel :
Rural Telecommunications, 1988, International Conference on
Conference_Location :
London
Print_ISBN :
0-85296-361-0
