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:
Sep. 20, 2011
Filed:
Aug. 22, 2007
Junichiro Kawamoto, Yokohama, JP;
Takahiro Hayashi, Yokosuka, JP;
Hiroyuki Ishii, Yokosuka, JP;
Akihito Hanaki, Yokohama, JP;
Yoshikazu Goto, Yokosuka, JP;
Koji Furutani, Yokohama, JP;
Junichiro Kawamoto, Yokohama, JP;
Takahiro Hayashi, Yokosuka, JP;
Hiroyuki Ishii, Yokosuka, JP;
Akihito Hanaki, Yokohama, JP;
Yoshikazu Goto, Yokosuka, JP;
Koji Furutani, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Abstract
A radio control method is arranged to use a mobile station, an active setto perform radio communication with the mobile station, and a radio control apparatusfor controlling the radio communication between the mobile stationand the active set, and the radio control method has a determination step wherein in a situation where the mobile station, while performing radio communication through A-DPCH with the active set, performs radio communication through HS-PDSCH with one radio base station included in the active set, the radio control apparatusmakes a determination of maintenance to perform a process of maintaining the radio communication through the HS-PDSCH, on the occasion when the mobile stationgives a change command to change a configuration of the active setso as to result in failure in maintenance of the radio communication through the HS-PDSCH.