The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 14, 2017
Filed:
May. 15, 2013
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Yoshiaki Ohta, Kawasaki, JP;
Yoshiharu Tajima, Kawasaki, JP;
Kazuhisa Obuchi, Kawasaki, JP;
Yoshihiro Kawasaki, Kawasaki, JP;
Yoshinori Tanaka, Kawasaki, JP;
Katsumasa Sugiyama, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
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.