This document contains information about the wireless telecommunications industry, including revenue figures from 2002-2011 showing steady growth, market share of major carriers and manufacturers, operating system user numbers, and a timeline of wireless data transfer technologies. It provides NAICS and SIC codes for the industry and lists major competitors in the cellular market.
9. Market Share
Cellphone Carriers. Cellphone Manufacturers
Samsung
AT&T Verizon 15%
30% 28% Nokia
39% Motorola
13%
Altel
6% Sony
T-Mobile
9%
12% Nextel Sprint Others LG
24% 16% 8%
Friday, January 14, 2011
10. Operating System Users
164M
165M
124M
83M
41M 30M
12M 14M 9M 4M
0M
RIM Blackberry Linux Windows Mobile OS X Symbian Palm OS
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11. Operating System Users
9M 4M
x Windows Mobile OS X Symbian Palm OS
Friday, January 14, 2011
12. Wireless Data Transfer Timeline
Mobile Technology Market Share
8,000 7,500
Others
6,400 4%
4,800 CDMA
34%
3,200
2,000 GSM
1,600 62%
171 384 473
115
0
GSM HSCDGPRS EDGE EDGE 2.0 3G 4G
Friday, January 14, 2011