Encyclopedia > Wireless network

  Article Content

Wireless network

Wireless networks are telephone or computer networks that use radio as their carrier or physical layer.

  • Wireless LAN - local area networks
  • Wireless PAN - personal area networks
  • GSM - Global standard for digital mobile communication, common in most countries except the USA and Japan
  • PCS - Personal communication system - not a single standard, this covers both CDMA and GSM networks operating at 1900 MHz in North America
  • Mobitex[?] - pager-based network in the USA, built by Ericsson, now used by PDAs such as the Palm VII[?] and Research in Motion[?] BlackBerry
  • GPRS - General Packet Radio Service, upgraded packet-based service within the GSM framework, gives higher data rates and always-on service
  • UMTS - Universal Mobile Telephone Service (3rd generation cell phone network), based on the W-CDMA[?] radio access network
  • AX.25[?] - amateur packet radio
  • NMT[?] - Nordic Mobile Telephony, analog system originally developed by PTTs in the Nordic countries
  • AMPS - America Mobile Phone System
  • D-AMPS[?] - Digital AMPS, also known as TDMA

Some research institutes

Some companies

Some communities

Some ideas



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Photosynthesis

... They make their own food, usually in the form of glucose, from the inorganic compounds[?] carbon dioxide and water. Carbon dioxide is taken in through the leaves, and ...

 
 
 
This page was created in 26.2 ms