Radio communication system, radio station, radio terminal, communication control method, and computer-readable medium

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12256271
APP PUB NO 20220330101A1
SERIAL NO

17849806

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A radio network (6) and a radio terminal (4) are configured to, when the radio terminal (4) is using a first cell (10) served by a first radio station (1) as a primary cell and a second cell (20) served by a second radio station (2) as a secondary cell, change the secondary cell form the second cell (20) to a third cell (30) while keeping communication status information regarding the radio terminal (4) on the second cell (20). It is thus, for example, possible to enable a communication service in the secondary cell to be continued after the secondary cell is changed when the radio terminal which is simultaneously using a plurality of cells served by different radio stations changes the secondary cell from a cell of one radio station to a cell of another radio station.

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Patent Owner(s)

  • NEC CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aminaka, Hiroaki Tokyo, JP 203 1116
Futaki, Hisashi Tokyo, JP 369 2741

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