Invention Grant
- Patent Title: User identity module protocol switch
- Patent Title (中): 用户身份模块协议切换
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Application No.: US14292014Application Date: 2014-05-30
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Publication No.: US09172418B1Publication Date: 2015-10-27
- Inventor: Samatha Sudabattula , Shyam Singh , Jose Alfredo Ruvalcaba , Jayesh Sharma
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Deigo
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: US CA San Deigo
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- Main IPC: H04M1/00
- IPC: H04M1/00 ; H04B1/3816 ; H04W8/18

Abstract:
A method for switching a Universal Integrated Circuit Card (UICC) transmission protocol includes: setting an operational mode of the UICC to an ISO 7816-12 USB UICC transmission protocol mode (USB mode); and in response to a user input, enabling the UICC to fallback from the USB mode to an ISO 7816-3 T=0/T=1 transmission protocol mode (ISO mode).
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