Фойдаланилган адабиётлар
Evolution to LTE report. GSA материаллари. May 11, 2011. http://www.gsacom.com/gsm_3g/info_papers.php4.
CDMA Statistics. CDG материаллари. April 21, 2011. http://www.cdg.org/resources/cdma_stats.asp
Интернет материаллари.
http://www.marketingcharts.com/television/mobile-tv-subscribers-to-shoot-up-but-
Wireless Mobile Telephony. Arian Durresi. CIS Department. The Ohio
State University. http://www.cis.ohio-state.edu/~durresi/
Fact Sheet: GSM/3G/WCDMA-HSPA, HSPA+ and LTE. GSA материаллари. http://www.gsacom.com/gsm_3g/info_papers.php4
NTT DoCoMo пресс-релизи. http://www.nttdocomo.com/pr/2007/001319.html
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