Base station, mobile station, communication system, transmission method and reordering method

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United States of America Patent

PATENT NO 9820191
SERIAL NO

13894766

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Abstract

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A radio communication system, that includes a source base station; a target base station; and a mobile station for receiving either first sequence number or second sequence number, or both of the first and second sequence numbers from the target base station, whereby the first sequence number is transferred from the source base station to the target base station and the second sequence number is added to PDCP (Packet Data Convergence Protocol) SDU (Service Data Unit) which is transferred from the source base station to the target base station.

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Patent Owner(s)

Patent OwnerAddress
FUJITSU LIMITEDKAWASAKI-SHI KANAGAWA 211-8588

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawasaki, Yoshihiro Kawasaki, JP 255 1885
Obuchi, Kazuhisa Kawasaki, JP 185 1901
Ohta, Yoshiaki Kawasaki, JP 221 1260
Sugiyama, Katsumasa Kawasaki, JP 54 397
Tajima, Yoshiharu Kawasaki, JP 136 1206
Tanaka, Yoshinori Kawasaki, JP 669 9375

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