Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1986-12-12
1988-06-07
Lev, Robert
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379 63, 455 33, H04B 100
Patent
active
047501987
ABSTRACT:
A cellular radiotelephone system including plurality of channels with a mechanism for dividing the channels into two diverse sets based on a division of the control channels used to transmit control information. The division is effected by providing that one group of subscriber sets begins scanning the control channels at the first control channel and only scans up to a maximum number of control channels, and a second group of subscriber sets begins scanning at another control channel not scanned by the first group.
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Astronet Corporation/Plessey U.K.
Lev Robert
LandOfFree
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