Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1994-05-11
1996-05-21
Kunz, Curtis
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379 60, 455 331, 455 332, H04Q 722
Patent
active
055197582
ABSTRACT:
In a radiotelephonic process for locating mobile subsribers, a profile is created from data recorded in a recording means in the form of a first work file and obtained during the movements of a particular mobile subscriber during a first predetermined observation period, the data relates to a plurality of daily chronological periods spanning the first observation period and each period has a start determined by the time at which the mobile subscriber entered a location zone with a particular daily identity, and an end determined by the time at which the mobile subscriber left the location zone and entered another location zone with a different identiy. There is also disclosed a radiotelephonic installation for carrying out the process.
REFERENCES:
patent: 5095531 (1992-03-01), Ito
patent: 5305466 (1994-04-01), Taketsugu
patent: 5327575 (1994-07-01), Menich et al.
patent: 5390234 (1995-02-01), Bar-Noy et al.
Electronic Industries Association, "Cellular Radio-telecommunications Intersystem Operations: Intersystem Handoff", Feb. 1991.
Cumming William
France Telecom
Kunz Curtis
LandOfFree
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