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:
Jan. 31, 2012
Filed:
May. 29, 2008
Takanobu Nishigai, Yokohama, JP;
Takanobu Nishigai, Yokohama, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
A SIP serveraccording to a present invention includes: a judgment unitconfigured to specify an application executed by a mobile station transmitting INVITE (halfway participation) on the basis of INVITE (halfway participation) received from the mobile station, and to judge whether an application which is being executed in the group call (active application) matches the application executed by the mobile station transmitting INVITE (halfway participation); and a SIP information transmitterconfigured to notify the mobile station transmitting INVITE (halfway participation) of the active application when judged that the active application is different from the application executed by the mobile station transmitting INVITE (halfway participation).