• 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