Komputasi bergerak: Perbedaan antara revisi

[[Nirkabel]] koneksi data yang digunakan dalam komputasi seluler mengambil tiga bentuk umum.<ref name="Ositech">[http://www.ositech.com/downloads/123dwnlod_1.html "Wireless Data Communications for Beginners"] {{Webarchive|url=https://web.archive.org/web/20110713084232/http://www.ositech.com/downloads/123dwnlod_1.html |date=2011-07-13 }}, ''Ositech''<!--accessed July 12, 2011--></ref> seluler layanan data menggunakan teknologi [[GSM]], [[Code division multiple access|CDMA]] atau GPRS, [[3G]] jaringan seperti [[W-CDMA]], [[Enhanced Data Rates for GSM Evolution|EDGE]] atu CDMA2000.<ref>Lachu Aravamudhan, Stefano Faccin, Risto Mononen, Basavaraj Patil, Yousuf Saifullah, Sarvesh Sharma, Srinivas Sreemanthula. [http://www.informit.com/articles/printerfriendly.aspx?p=98132 "Getting to Know Wireless Networks and Technology"], ''InformIT''<!--accessed July 12, 2011--></ref><ref>[http://www.itu.int/ITU-D/imt-2000/DocumentsIMT2000/What_really_3G.pdf "Apa itu Teknologi Mobile Generasi Ketiga (3G)"] {{webarchive|url=https://web.archive.org/web/20110607105523/http://www.itu.int/ITU-D/imt-2000/DocumentsIMT2000/What_really_3G.pdf |date=2011-06-07 }}, ''ITU''<!--accessed July 12, 2011--></ref> dan baru-baru ini [[4G]] jaringan seperti [[LTE (telecommunication)|LTE]], LTE-Advanced.<ref>[[LTE Advanced]]</ref> Jaringan-jaringan ini biasanya tersedia dalam jangkauan komersial cell towers. [[Wi-Fi]]

koneksi menawarkan kinerja yang lebih tinggi,<ref>Gier, Jim. [http://www.wireless-nets.com/resources/downloads/wireless_industry_report_2007.pdf "Wireless Network Industry Report"], ''Wireless Nets, Ltd.''<!--accessed July 12, 2011--></ref> dapat berupa jaringan bisnis pribadi atau diakses melalui publik hotspots, and have a typical range of 100 feet indoors and up to 1000 feet outdoors.<ref>[http://www.hotrecruiter.com/resources/technical-tutorials/35-freelance-tips-a-tutorials/893-wi-fi "Wi-Fi"] {{webarchive|url=https://web.archive.org/web/20120327014110/http://www.hotrecruiter.com/resources/technical-tutorials/35-freelance-tips-a-tutorials/893-wi-fi |date=2012-03-27 }}<!--accessed July 12, 2011--></ref> Akses Internet satelit covers areas where cellular and Wi-Fi are not available<ref>Mitchell, Bradley. [http://compnetworking.about.com/od/internetaccessbestuses/g/bldef_satellite.htm "Satellite Internet"]<!--accessed July 12, 2011--></ref> and may be set up anywhere the user has a line of sight to the satellite's location,<ref>[http://www.compassroseintl.com/pubs/Intro_to_sats.html "Introduction to Global Satellite Systems"] {{Webarchive|url=https://web.archive.org/web/20111023204753/http://www.compassroseintl.com/pubs/Intro_to_sats.html |date=2011-10-23 }}, ''CompassRose International Publications''<!--accessed July 12, 2011--></ref> which for satellites in geostationary orbit means having an unobstructed view of the southern sky.<ref name="Ositech" /> Some enterprise deployments combine networks from multiple cellular networks or use a mix of cellular, Wi-Fi and satellite.<ref>[http://www.netmotionwireless.com/resources/case_studies.aspx Case studies] {{webarchive|url=https://web.archive.org/web/20120331081316/http://www1.netmotionwireless.com/resources/case_studies.aspx |date=2012-03-31 }}, ''netmotionwireless.com''<!--accessed July 12, 2011--></ref> Saat menggunakan campuran jaringan, jaringan seluler virtual pribadi (mobile VPN) tidak hanya menangani [[Keamanan komputer|keamanan]] kekhawatiran, tetapi juga melakukan beberapa jaringan [[login]]secara otomatis dan menyimpan application connections alive to prevent crashes or data loss during network transitions or coverage loss.<ref>Phifer, Lisa. [http://searchmobilecomputing.techtarget.com/tip/0,289483,sid40_gci1210989_mem1,00.html "Mobile VPN: Closing the Gap"], ''SearchMobileComputing.com'', July 16, 2006. <!--accessed July 12, 2011--></ref><ref name="Cheng">Cheng, Roger. [https://www.wsj.com/articles/SB119717610996418467 "Lost Connections"], ''[[The Wall Street Journal]]'', December 11, 2007. <!--accessed July 12, 2011--></ref>

* {{cite journal | first1=T. | last1=Imieliński | authorlink= Tomasz Imieliński | first2=S. | last2= Viswanathan | first3=B.R. | last3=Badrinath | title= Data on Air: Organization and Access | journal=[[Knowledge engineering|IEEE Transactions on Knowledge and Data Engineering]] | volume = 9 | issue = 3 | date= May–June 1997 | pages=353–372 | url=http://arbor.ee.ntu.edu.tw/archive/mobile/imielinskida97.pdf | doi=10.1109/69.599926 | access-date=2018-11-22 | archive-date=2006-02-05 | archive-url=https://web.archive.org/web/20060205124646/http://arbor.ee.ntu.edu.tw/archive/mobile/imielinskida97.pdf | dead-url=yes }}

* Zimmerman, James B. "Mobile Computing: Characteristics, Business Benefits, and Mobile Framework" April 2, 1999. http://ac-support.europe.umuc.edu/~meinkej/inss690/zimmerman/INSS%20690%20CC%20-%20Mobile%20Computing.htm {{Webarchive|url=https://web.archive.org/web/20111126105426/http://ac-support.europe.umuc.edu/~meinkej/inss690/zimmerman/INSS%20690%20CC%20-%20Mobile%20Computing.htm |date=2011-11-26 }}

* Koudounas, Vasilis. Iqbal, Omar. "Mobile Computing: Past, Present, and Future" http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/vk5/report.html {{Webarchive|url=https://web.archive.org/web/20181110210750/http://www.doc.ic.ac.uk/~nd/surprise_96/journal/vol4/vk5/report.html |date=2018-11-10 }}