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ArticlesAbout Sim-LockWe would like to explain to all users, what is SIM-LOCK, what is the main use of it and consequences of its removal GSM OverviewOverview of the Global System for Mobile Communications. History, services, architecture, mobile stations, etc. General GSM InformationUnderstanding what is gsm, what are sim-card, locked cell phone, PIN and PUK numbers and more ... GSM CharacteristicsTechnical charactecistics, gsm radio frequency spectrum, multiplexing techniques, techniques used in GSM and else Basic GSM ServicesSMS, Voice mail, Advice of charge, WAP, GPRS, Fax and Data transmitions, roaming, etc. Mobile phones sales in 2003Worldwide Sales of Mobile Terminals to End Users in 2003 Mobile phones sales in 2004Worldwide Sales of Mobile Terminals to End Users in 2004 BluetoothAbout Bluetooth technology, features by version, profiles, about the name and more GlossaryGSM Acronyms and Glossary About 3GSMNew step in wireless communication About Wi-FiFew words about wi-fi technology, IEEE standards, comparing standards, using wlan, security etc. About E-GPSNew look on GPS for 2G and 3G Cellular Networks Briefly About WAPFew words on WAP features Great future to mobile phonesCell phones development progress First Mobile Telephone CallWho made a first mobile phone call? 2GBriefly about 2G network 3GBriefly about 3G network 4GBriefly about 2G network Camera phoneHistory, video call, etc. Circuit Switched DataA few words about CSD technology. Enhanced Data rates for GSM EvolutionA few words about EDGE technology. Evolution to 3GOperators and UMTS networks. UMTS, 3G Terminals, Standartization. Freedom of Mobile Multimedia AccessFOMA is the brand name for the 3G services being offered by Japanese mobile phone operator NTT DoCoMo. GPRSBriefly about GPRS technology. GPSFew words about Global Positioning System GSM vs. CDMAComparison of mobile phone standards High-Speed Circuit-Switched DataThe other innovation in HSCSD is the ability to use multiple time slots at the same time High-Speed Downlink Packet AccessFew words about HSDPA technology. High-Speed Uplink Packet AccessFew words about HSUPA technology. IP Multimedia SubsystemHistory. Basic Principles. Fixed/Mobile Convergence. Architecture. Early IMS. Advantages & Issues. Specifications. IrDASpecification, Devices, etc ... Mobile phones sales in 2005Worldwide Sales of Mobile Terminals to End Users in 2005 Mobile phones sales in 2006Worldwide Sales of Mobile Terminals to End Users in 2006 Push-to-talkHow the technology works. Current use in mobile telephony. SmartphoneDefinition and history. Operating systems. Universal Mobile Telecommunications SystemUTMS Features, Real-world implementations. Technology. Spectrum allocation. W-CDMABriefly about W-CDMA technology. |
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