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How Cell Phones Work

By: Marshall Brain, Jeff Tyson & Julia Layton

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  • 3G Modem & Router. "What is HSP+?" (Nov. 14, 2013) http://www.modem3g.com/what-is-hspaplus.html
  • 3G Newsroom. "What is 3G?" http://www.3gnewsroom.com/html/about_3g/what_is_3g.shtml
  • 4G Americas. "HSPA: High Speed Packet Access." (Nov. 18, 2013) http://www.4gamericas.org/index.cfm?fuseaction=page&sectionid=247
  • 4G Americas. "LTE: Long Term Evolution." (Nov. 12, 2013) http://www.4gamericas.org/index.cfm?fuseaction=page&sectionid=249
  • 4G Americas. "OFDM/OFDMA." (Nov. 14, 2013) http://www.3gamericas.org/index.cfm?fuseaction=page&sectionid=253
  • Fox News. "The first mobile phone call was placed 40 years ago today." April 3, 2013. (Nov. 30, 2013) http://www.foxnews.com/tech/2013/04/03/first-mobile-phone-call-was-placed-40-years-ago-today/
  • Gaylord, Chris. "4G? LTE? What's the Difference?" Christian Science Monitor. April 30, 2012. (Nov. 12, 2013) http://www.csmonitor.com/Innovation/Tech/2012/0430/4G-LTE-What-s-the-difference
  • O'Reilly: Unlocking Your Nokia Phone. http://www.oreillynet.com/pub/wlg/3935
  • Osborne, Charlie. "The largest 10 US Cities and their LGE coverage rank in 2013." ZD Net. Oct. 2, 2013. (Nov. 17, 2013) http://www.zdnet.com/uk/the-largest-10-us-cities-and-their-4g-lte-coverage-rank-in-2013-7000021470/
  • Phone Scoop. "WiMAX." (Nov. 14, 2013) http://www.phonescoop.com/glossary/term.php?gid=187
  • Ruddock, David. "PSA: AT&T And T-Mobile HSPA+ Are Not Compatible, Your Current 4G HSPA+ Phone Will Not Be Covered By Both." Android Police. March 25, 2011. (Nov. 17, 2013) http://www.androidpolice.com/2011/03/25/psa-att-and-t-mobile-hspa-are-not-compatible-your-current-4g-hspa-phone-will-not-be-covered-by-both/
  • Sauter, Martin. "An Introduction To SC-FDMA Used By LTE In Uplink Direction." Wireless Moves. May 2007. (Nov. 14, 2013) http://mobilesociety.typepad.com/mobile_life/2007/05/an_introduction.html
  • Segan, Sascha. "3G vs. 4G: What's the Difference?" PC Magazine. Feb. 4, 2012. (Nov. 12, 2013) http://www.pcmag.com/article2/0,2817,2399984,00.asp
  • Segan, Sascha. "WiMAX vs. LTE: Should You Switch?" PC Magazine. May 16, 2012. (Nov. 14, 2013) http://www.pcmag.com/article2/0,2817,2403490,00.asp
  • Tech FAQ. "W-CDMA: Wideband Code Division Multiple Access." (Nov. 18, 2013) http://www.tech-faq.com/wcdma.html
  • Tech Target. "QAM: Quadrature Amplitude Moderation." (Nov. 18, 2013) http://searchnetworking.techtarget.com/definition/QAM
  • The Travel Insider: Global Roaming http://www.thetravelinsider.info/2002/1101.htm
  • The Travel Insider: Dual, Tri, or Quad Band GSM Phone? http://www.thetravelinsider.info/roadwarriorcontent/quadbandphones.htm
  • The Travel Insider: Unlock Your Cell phone http://www.thetravelinsider.info/roadwarriorcontent/nokiaunlocking.htm
  • Wannstrom, Jeanette. "HSPA." 3GPP. (Nov. 14, 2013) http://www.3gpp.org/technologies/keywords-acronyms/99-hspa
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