Invention Grant
US08761729B2 Radio terminal apparatus, communication system, and method of controlling radio terminal apparatus
有权
无线终端装置，通信系统以及无线终端装置的控制方法
- Patent Title: Radio terminal apparatus, communication system, and method of controlling radio terminal apparatus
- Patent Title (中): 无线终端装置，通信系统以及无线终端装置的控制方法
-
Application No.: US13240037Application Date: 2011-09-22
-
Publication No.: US08761729B2Publication Date: 2014-06-24
- Inventor: Masahiko Naito , Katsutoshi Itoh
- Applicant: Masahiko Naito , Katsutoshi Itoh
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-251991 20101110
- Main IPC: H04M1/66
- IPC: H04M1/66
Abstract:
A radio terminal apparatus includes a transmission control unit transmitting an acquisition request for acquiring contract authentication information via a radio channel when a predetermined operation of acquiring the contract authentication information associated with a radio service provider providing a radio connection service is received; a reception unit receiving the contract authentication information transmitted via the radio channel in response to the acquisition request; and a control unit controlling writing the received contract authentication information in a retaining unit.
Public/Granted literature
- US20120115439A1 RADIO TERMINAL APPARATUS, COMMUNICATION SYSTEM, AND METHOD OF CONTROLLING RADIO TERMINAL APPARATUS Public/Granted day:2012-05-10
Information query
