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. 02, 2014
Filed:
Aug. 20, 2010
Kenichiro Aoyagi, Yokosuka, JP;
Yasuhiro Kawabe, Yokosuka, JP;
Yuichiro Nakamura, Yokosuka, JP;
Hideyuki Matsutani, Yokohama, JP;
Kenichiro Aoyagi, Yokosuka, JP;
Yasuhiro Kawabe, Yokosuka, JP;
Yuichiro Nakamura, Yokosuka, JP;
Hideyuki Matsutani, Yokohama, JP;
NTT Docomo, Inc., Tokyo, JP;
Abstract
A mobile communication method according to the present invention includes the steps of: after a mobile station UE having RRC connection with the radio network controller RNC gets out of the coverage of the mobile communication system of WCDMA scheme, performing location registration to the mobile communication system of LTE scheme, issuing a notification to the radio network controller RNC by the exchange apparatus SGSN upon reception of predetermined signal, the notification implying that the mobile station UE performs the location registration to the mobile communication system of LTE scheme; and the radio network controller RNC releasing the resources for RRC connection without transmitting a signal to release the resources to the mobile station UE in response to the notification from the exchange apparatus SGSN.