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- Multi-band_device abstract "In telecommunications, a multi-band device (including dual-band, tri-band, quad-band and penta-band devices) is a communication device (especially a mobile phone) that supports multiple radio frequency bands. All devices which have more than one channel use multiple frequencies; a band however is a group of frequencies containing many channels. Multiple bands in mobile devices support roaming between different regions where different standards are used for mobile telephone services. Where the bands are widely separated in frequency, parallel transmit and receive signal path circuits must be provided, which increases the cost, complexity and power demand of multi-band devices.The term quad-band describes a device that supports four frequency bands: 850 and 1900 MHz, mostly used in the Americas (ITU region 2), and the 900 and 1800 MHz bands used elsewhere. Most GSM/UMTS phones support all four bands, while most CDMA/1xRTT phones do not, and so are considered only dual-band devices. A few phones support both of the domestic frequencies but only one foreign one for limited roaming, making them tri-band phones.The term penta-band describes a device that supports a fifth frequency band, commonly the 2100 MHz band in much of the world. The Advanced Wireless Services (AWS) 1700 MHz band also seeing increased usage.".
- Multi-band_device thumbnail Motorola_Timeport_L7089.jpg?width=300.
- Multi-band_device wikiPageID "26274846".
- Multi-band_device wikiPageLength "3651".
- Multi-band_device wikiPageOutDegree "35".
- Multi-band_device wikiPageRevisionID "679860627".
- Multi-band_device wikiPageWikiLink AT&T_Mobility.
- Multi-band_device wikiPageWikiLink Adjacent-channel_interference.
- Multi-band_device wikiPageWikiLink Advanced_Wireless_Services.
- Multi-band_device wikiPageWikiLink Americas.
- Multi-band_device wikiPageWikiLink Attenuation.
- Multi-band_device wikiPageWikiLink Broadcasting.
- Multi-band_device wikiPageWikiLink California.
- Multi-band_device wikiPageWikiLink Category:GSM_standard.
- Multi-band_device wikiPageWikiLink Category:Mobile_technology.
- Multi-band_device wikiPageWikiLink Digital_television_transition_in_the_United_States.
- Multi-band_device wikiPageWikiLink GSM_frequency_bands.
- Multi-band_device wikiPageWikiLink ITU_region.
- Multi-band_device wikiPageWikiLink International_Telecommunication_Union_region.
- Multi-band_device wikiPageWikiLink List_of_UMTS_networks.
- Multi-band_device wikiPageWikiLink MediaFLO.
- Multi-band_device wikiPageWikiLink Mobile_TV.
- Multi-band_device wikiPageWikiLink Mobile_phone.
- Multi-band_device wikiPageWikiLink Mobile_phone_signal.
- Multi-band_device wikiPageWikiLink Mobile_television.
- Multi-band_device wikiPageWikiLink Northeast_Corridor.
- Multi-band_device wikiPageWikiLink Pay_TV.
- Multi-band_device wikiPageWikiLink Pay_television.
- Multi-band_device wikiPageWikiLink Qualcomm.
- Multi-band_device wikiPageWikiLink Radio_frequency.
- Multi-band_device wikiPageWikiLink Radio_propagation.
- Multi-band_device wikiPageWikiLink Roaming.
- Multi-band_device wikiPageWikiLink Spectrum_repacking.
- Multi-band_device wikiPageWikiLink TV_broadcasting.
- Multi-band_device wikiPageWikiLink TV_channel.
- Multi-band_device wikiPageWikiLink TV_station.
- Multi-band_device wikiPageWikiLink Telecommunication.
- Multi-band_device wikiPageWikiLink Telecommunications.
- Multi-band_device wikiPageWikiLink Television_channel.
- Multi-band_device wikiPageWikiLink Television_station.
- Multi-band_device wikiPageWikiLink Terrestrial_TV.
- Multi-band_device wikiPageWikiLink Terrestrial_television.
- Multi-band_device wikiPageWikiLink The_Americas.
- Multi-band_device wikiPageWikiLink UHF.
- Multi-band_device wikiPageWikiLink UMTS_frequency_bands.
- Multi-band_device wikiPageWikiLink Ultra_high_frequency.
- Multi-band_device wikiPageWikiLink United_States.
- Multi-band_device wikiPageWikiLink VHF.
- Multi-band_device wikiPageWikiLink Verizon_Wireless.
- Multi-band_device wikiPageWikiLink Very_high_frequency.
- Multi-band_device wikiPageWikiLink File:Motorola_Timeport_L7089.jpg.
- Multi-band_device wikiPageWikiLinkText "800, 1,900".
- Multi-band_device wikiPageWikiLinkText "800, 1900".
- Multi-band_device wikiPageWikiLinkText "Dual band".
- Multi-band_device wikiPageWikiLinkText "Multi-band device".
- Multi-band_device wikiPageWikiLinkText "Quad-band".
- Multi-band_device wikiPageWikiLinkText "dual-band".
- Multi-band_device wikiPageWikiLinkText "multi-band".
- Multi-band_device wikiPageWikiLinkText "quad band".
- Multi-band_device wikiPageWikiLinkText "tri-band frequency".
- Multi-band_device hasPhotoCollection Multi-band_device.
- Multi-band_device wikiPageUsesTemplate Template:Citation_needed.
- Multi-band_device wikiPageUsesTemplate US.
- Multi-band_device wikiPageUsesTemplate Template:Mobile_phones.
- Multi-band_device subject Category:GSM_standard.
- Multi-band_device subject Category:Mobile_technology.
- Multi-band_device hypernym Device.
- Multi-band_device type Device.
- Multi-band_device comment "In telecommunications, a multi-band device (including dual-band, tri-band, quad-band and penta-band devices) is a communication device (especially a mobile phone) that supports multiple radio frequency bands. All devices which have more than one channel use multiple frequencies; a band however is a group of frequencies containing many channels. Multiple bands in mobile devices support roaming between different regions where different standards are used for mobile telephone services.".
- Multi-band_device label "Multi-band device".
- Multi-band_device sameAs Multibanda.
- Multi-band_device sameAs Triband_digital_mobiltelefon.
- Multi-band_device sameAs Triband.
- Multi-band_device sameAs Multibanda.
- Multi-band_device sameAs Kolmitaajuuspuhelin.
- Multi-band_device sameAs m.05vtxr.
- Multi-band_device sameAs Trippelband.
- Multi-band_device sameAs Q1756885.
- Multi-band_device sameAs Q1756885.
- Multi-band_device wasDerivedFrom Multi-band_device?oldid=679860627.
- Multi-band_device depiction Motorola_Timeport_L7089.jpg.
- Multi-band_device isPrimaryTopicOf Multi-band_device.