Multi-module mobile telecommunication terminal and method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 广州天润信息科技有限公司
- Publication Date
- 2006-08-09
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The present invention relates to a communication terminal and method, in particular to a multi-mode mobile communication terminal and method, information security and equipment security. Background technique
[0002] Communication can be divided into wired communication and wireless communication; wired communication includes public switched telephone network (PSTN), integrated services digital network (ISDN), various digital subscriber lines (xDSL) and cable modem (Cable Modem) wired broadband access communication, etc. ; Wireless communication includes cellular digital mobile communication, cluster digital mobile communication, personal communication access system (PAS), satellite communication, wireless local area network (WLAN), wireless metropolitan area network (WMAN), wireless local loop (WLL), local multi point distribution service (LMDS) wireless broadband access communications, etc.; cellular digital mobile communications mainly include the s...