Title :
Digital cordless telephone equipment for wireless PBX system
Author :
Hamada, Katsunori ; Takagi, Hirofumi ; Tanaka, Kazushige ; Hirono, Masahiko
Author_Institution :
NTT Mobile Communications Network Inc., Kanagawa, Japan
Abstract :
A wireless private branch exchange (PBX) system which is now being developed is discussed. Speech quality is the same as that of ordinary fixed telephone sets, an important requirement in heavily loaded office areas. System configuration of the wireless PBX system is proposed. Several key techniques are described. Measured transmission quality is shown
Keywords :
cordless telephone systems; digital radio; indoor radio; office environment; private telephone exchanges; speech intelligibility; digital cordless telephone equipment; office; transmission quality; wireless PBX system; wireless private branch exchange; Control systems; Degradation; Economic forecasting; Frequency; Mobile communication; Radio control; Speech; Telephone equipment; Telephony; Time division multiple access;
Conference_Titel :
Vehicular Technology Conference, 1993., 43rd IEEE
Conference_Location :
Secaucus, NJ
Print_ISBN :
0-7803-1267-8
DOI :
10.1109/VETEC.1993.510971
