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 South Korea 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 and Canada, 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
Tutorial
Some research institutes
- University of California, Berkeley
- University of Pennsylvania
- Massachusetts Institute of Technology
- Helsinki University of Technology
- Royal Institute of Technology (Stockholm, Sweden)
Some companies
- Handsets, network equipment
- Nokia
- Motorola
- Ericsson (network equipment only)
- Siemens AG
- Sony Ericsson (handsets only)
- http://wlab.de
- Service provider
Some communities
- RedLibre
- FreeNetworks
- Personal Telco
Some ideas
See also
- Community wireless network
- Wireless LAN
- Exposed terminal problem
- Video: Basic wireless LAN directional link setup
Categories: Wireless networking