DocumentCode
2752240
Title
A new pocket-size cellular telephone for NTT high-capacity land mobile communication system
Author
Shimizu, I. ; Urabe, S. ; Hirade, K. ; Nagata, K. ; Yuki, S.
Author_Institution
NTT, Kanagawa, Japan
fYear
1991
fDate
19-22 May 1991
Firstpage
114
Lastpage
119
Abstract
NTT has developed a pocket-size telephone whose volume and weight are 150 c3 and 230 g, respectively. The design concept, miniaturization techniques, configuration, and performance characteristics of the telephone are presented. It is pointed out that this telephone also has high speech quality and an excellent man-machine interface
Keywords
cellular radio; telephone sets; NTT; configuration; design concept; high speech quality; high-capacity land mobile communication system; man-machine interface; miniaturization techniques; performance characteristics; pocket-size cellular telephone; Batteries; Humans; Laboratories; Land mobile radio cellular systems; Mobile communication; Network interfaces; Radio communication; Speech; Telephony; User interfaces;
fLanguage
English
Publisher
ieee
Conference_Titel
Vehicular Technology Conference, 1991. Gateway to the Future Technology in Motion., 41st IEEE
Conference_Location
St. Louis, MO
ISSN
1090-3038
Print_ISBN
0-87942-582-2
Type
conf
DOI
10.1109/VETEC.1991.140458
Filename
140458
Link To Document