Portable electronic apparatus and operating method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MSTAR SEMICON INC
- Publication Date
- 2008-01-23
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The present invention relates to a portable electronic device and its operating method, in particular to a portable electronic device using Near Field Communication (NFC) technology and its operating method. Background technique
[0002] At present, more and more electronic devices use near field communication technology (Near Field Communication, NFC). For example, a mobile phone can be equipped with a radio frequency reader (RFID reader). Please refer to FIG. 1 , which is a schematic diagram of a mobile phone 100 with a built-in radio frequency reader. The mobile phone 100 includes a radio frequency reader 110 , a mobile phone module 130 , a battery 150 and two antennas 120 and 140 , wherein the two antennas 120 and 140 are respectively coupled to the radio frequency reader 110 and the mobile phone module 130 . The radio frequency reader 110 also includes a radio frequency interface 111 , a radio frequency reading and writing control unit 112 and a ...