Handover method, and a cellular radio system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6198928
SERIAL NO

09043012

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A cellular radio system and a handover method in a cellular radio system is provided. The cellular radio system includes a subscriber terminal and a base station. In the system, the subscriber terminal maintains and continuously updates an active set of base stations. One or several base stations belonging to the active set has a connection or connection set-up facilities to the subscriber terminal. The subscriber terminal controls the downlink transmission of one or several base stations of the active set by switching the transmission of the base station on or off. This method provides a fast soft handover similar to a hard handover.

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Patent Owner(s)

Patent OwnerAddress
QUALCOMM INCORPORATED5775 MOREHOUSE DRIVE SAN DIEGO CA 92121-1714

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hakkinen, Hannu Espoo, FI 29 1063
Hamalainen, Seppo Espoo, FI 26 1011
Keurulainen, Jere Helsinki, FI 3 207

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