Cellular mobile telephone system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5257400
SERIAL NO

07647792

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a cellular mobile telephone system serving a plurality of cells, each of the cells being assigned a unique standby channel, the mobile station is assigned several standby channels and a system identifier identifying the system. The standby channels are scanned and one of the scanned channels having a highest signal level is selected. If there is a match between the system identifier of the selected standby channel and the system identifier of the mobile station, the mobile station is ready to originate or receive a call. If there is no originating or incoming call, the identifier of a call setup channel specified by the standby channel is stored into a different location of a memory. Otherwise, the identifiers stored in the memory are scanned, and one of the scanned call setup channels is selected.

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Patent Owner(s)

Patent OwnerAddress
NEC CORPORATIONTOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yoshida, Ikio Tokyo, JP 8 145

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