Generations of wireless networks. Chapter 1. 1G wireless standards. 2G wireless. 3G wireless. 4G wireless. Where is wireless access going???. Many (maybe too many) wireless technology choices are available today Short-range (WLAN’s, sensor technologies such as Bluetooth or Ultra Wideband)
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3GPP2 systems (1X, EV-DO, nxDO, “Phase II” Evolution)
Advanced Wireless Services (e.g. E-mail)
Smartphones &messaging devices
Messaging and Limited Wireless Services
Example: Research conducted in Delhi by Nokia Research Center’s Usability Group, Tokyo
200 + small indoor shops, and 100+ outdoor market stalls
wholesaling phone accessories and repair equipment
small workshops actively repairing phones, and offering training
minimal street customer care center = flat surface + screwdriver + new component + knowledge
What are the next few years going to bring?