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Cellular Network

Programa de Educação Tutorial -PET-. Cellular Network. Ezequiel da Silva Oliveira. Cellular Network. Talk about. Show operation of the cellular network and communication process. History of Brazil. Popularization of the service, prepaid model. Different mobile phone plans ;

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Cellular Network

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  1. Programa de Educação Tutorial -PET- Cellular Network Ezequiel da Silva Oliveira

  2. Cellular Network Talk about Show operation of the cellular network and communication process.

  3. HistoryofBrazil • Popularization of the service, prepaid model. • Differentmobilephoneplans; • Devices withtechnologicalresources; Current days… The late 90 OnSeptember 2011. 116,51 cel/100 hab. Font: http://www.teleco.com.br/ncel.asp • Rio de Janeiro, operatescommercialmobileservice. 1990

  4. Communication process Operation MobileTelecommunications Switching Office (MTSO)

  5. Communication process Operation MTSO MTSO

  6. Roaming TwoPossibilities: Roaming the subscriber's operator: Subscriber out of its area for mobility, but within the area of ​​the same operator. Roaming with other operator: Subscriber out of its area for mobility and area of ​​the operator, but there is coverage of other operator (visits operator) • Happens, if: • there is compatibility of terminal with technical featureof operator; • there is accord of roaming with subscriber`s operator and visits operator.

  7. SMC – (Serviço Móvel Celular) • In 1997 was defined a new model for telecommunications.

  8. SMC – (Serviço Móvel Celular) • The mobiles terminals began to be used dual: AMPS/TDMA and MPS/CDMA .

  9. SMP – (Serviço Móvel Pessoal) • In 2001, the Anatel revised the model SMC and created SMP. • There was migration of all operator. • Main advantage: Ability to transfer control (operating band).

  10. SMP – (Serviço Móvel Pessoal) New areas of service SMP.

  11. SMP – (Serviço Móvel Pessoal) Local areas and long distance calls • The subscribe began choicing the operator for do long distance calls (LDN or LDI).

  12. Video

  13. Bibliography Teleco (Inteligência em telecomunicações) - http://www.teleco.com.br/ Rede Celular - Francisco José da Silva e Silva Laboratório de Sistemas Distribuídos (LSD) Departamento de Informática / UFMA http://knol.google.com/k/3g#

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