Channel scan in cellular telephone system

Telecommunications – Transmitter and receiver at separate stations

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Details

455 342, 455 383, 455343, H04Q 900

Patent

active

056132085

ABSTRACT:
A method and apparatus for controlling scanning of radio channels by mobile stations in a cellular radiotelephone system, including transmitting from a base station a control signal, e.g., a battery savings order, to a group of mobile stations for informing the group of mobile stations that no pages will be issued directed to them for a predetermined period, upon receipt of which the mobile stations begin scanning during the predetermined period radio channels to identify which radio channels have superior characteristics, and storing the channels identified to have superior characteristics for later use as respective access and control channels.

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Service Manual for Ericsson Mobile Phone 1941, EN/LZB 126 1219 RIA, available from Ericsson Mobile Communications AB, CM/S, S-223 70 Lund, Sweden.

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