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Mobile Phone Technologies Evolution

Mobile Phone Technologies Evolution. 0G (Mobile Radio Telephone System). Pre-cellular system Half-Duplex communication Use in vehicles Only 25 channels available 20Km range. 0G (Mobile Radio Telephone System). 1G. First-generation wireless communication technology standards

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Mobile Phone Technologies Evolution

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  1. Mobile Phone TechnologiesEvolution

  2. 0G (Mobile Radio Telephone System) • Pre-cellular system • Half-Duplex communication • Use in vehicles • Only 25 channels available • 20Km range

  3. 0G (Mobile Radio Telephone System)

  4. 1G • First-generation wireless communication technology standards • Originated in the 80’s • Analog signal (AMPS) • Low reach • Low bit-rate (9600 bps) • High interference • Low traffic capacity • “Brick” Phones - 5 kg weight, battery last 30 minutes of conversation

  5. 1G

  6. 1G

  7. 2G • First great update on mobile communication • Introduced in the 90’s • Fully digital network • GSM – first standard • Better voice encoding • Bit rate: 38 kbps • Less battery power necessary • Lower power emissions • Digital data services • More signal security • More calls on the same network

  8. 2G

  9. Intermediate technologies: 2G3G 2.5G Newerandbetter bandwidth technologies • GPRS - Newer and better bandwidth technology • Bit-rate: 114 kbps 2.75G • EDGE technology • Bit rate: 236,8 kbps

  10. 3G • WCDMA technology (384kbps) • Wide brand wireless network • Packet switching • Global roaming • Fast communication, internet access, mobile TV, gaming…

  11. 4G • HSPA+ (42 Mbps/11,4 Mbps) - in theory is possible 168mbps • Much faster receive/send speed and capacity • Comprehensive and secure all-IP based solution: --> IP telephony --> Ultra-broadbrandinternet access --> Gaming services --> HDTV streamed multimedia

  12. Intermediatetechnologies: 3G4G 3.5G • HSDPA technology (7.2 Mbps download / 384 kbps upload) 3.75G • HSPAtechnology (14,4 Mbps / 5,8 Mbps)

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