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:
May. 09, 2017
Filed:
Mar. 27, 2014
Ntt Docomo, Inc., Chiyoda-ku, JP;
Tomoyasu Yoshikawa, Chiyoda-ku, JP;
Yoshikazu Goto, Chiyoda-ku, JP;
NTT DOCOMO, INC., Chiyoda-ku, JP;
Abstract
In one aspect of the present invention, a base station includes a reception unit configured to receive a call request or a paging response according to circuit switching from a mobile station; a packet switched communication state determination unit configured to determine a state of packet switched communication of the mobile station, when the call request or the paging response is received from the mobile station; and a circuit switching communication processing unit configured to establish a circuit switched bearer using a radio parameter for circuit switched communication, when no packet switched communication is performed in the mobile station.