A variant of the mobile communication standard CDMA2000, where three or more pairs of 1.25MHz radio channels are used together so that higher data rates can be achieved.
3GPP2 file format was designed for CDMA-based Phones and may have the filename extension .3g2
A version of the iPhone 4 using CDMA technology to run on the Verizon Wireless cellular network in the US, long rumored as the "Verizon iPhone" since shortly after the original iPhone on AT&T Mobility was announced, was announced on January 11, 2011.
Though the term BTS can be applicable to any of the wireless communication standards, it is generally associated with mobile communication technologies like GSM and CDMA.
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The network can be that of any of the wireless communication technologies like GSM, CDMA, wireless local loop, Wi-Fi, WiMAX or other wide area network (WAN) technology.
The SMR 800 MHz band was used exclusively for iDEN technology, however, Sprint Corporation is deploying CDMA and LTE technology on this band.
With the evolution of CDMA to CDMA2000 and 1xRTT the use of IS-95 CDMA Circuit Switched Data declined in favour of the faster data transmission speeds available with the newer technologies.
CDMA is used as the access method in many mobile phone standards such as cdmaOne, CDMA2000 (the 3G evolution of cdmaOne), and WCDMA (the 3G standard used by GSM carriers), which are often referred to as simply CDMA.
The company uses technologies such as CDMA 2000 1x, DECT, E-1 R2/PRI, CorDECT etc., to connect thousands of residential customers and businesses.
These dual mode handsets are compatible with both GSM and CDMA networks and are essentially 2 phones in one device.
As a more recent example the Apple iPhone 5 and iPhone 4S support quad-band GSM at 850/900/1,800/1,900 MHz, quad-band UMTS/HSDPA/HSUPA at 850/900/1,900/2,100 MHz, and dual-band CDMA EV-DO Rev. A at 800/1,900 MHz, for a total of 'six' different frequencies (though at most four in a single mode).
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Overall, where the 450 MHz NMT band exists, it either still runs NMT, or its been replaced by CDMA.
It features a 4.3-inch gorilla glass WVGA TFT LCD capacitive touchscreen, 8-megapixel camera (can record 720p video) and support for HSPA/W-CDMA and quad-band GSM/GPRS/EDGE.
The SID lets mobile phones that conform to the TIA Cellular or PCS Standard analog, CDMA or TDMA standards recognize when they are in their home system vs. roaming or in another system that can provide them with service.
:Previously a MVNO now complete subsidiary of Sprint Corporation, Virgin Mobile USA provides prepaid wireless service using Sprint's CDMA, WiMAX, and 4G LTE networks.
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:brand of T-Mobile US, MetroPCS currently operate using its own CDMA and LTE networks, but plans to eventually migrate towards using T-Mobile's GSM, HSPA+, and LTE networks.
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:subsidiary of Sprint Corporation, Boost Mobile provides prepaid wireless service using Sprint's CDMA, WiMAX, and 4G LTE networks.
The multitude of incompatible mobile phone systems in the United States and some other countries makes the situation more difficult — it is not clear if the onboard repeaters will be compatible with all of the different cell-phone protocols (TDMA, GSM, CDMA, iDen) and their respective providers.
In 2007 NextWave completed the acquisition of GoNetworks (a startup developing beamforming WiFi equipment) and IP Wireless (a UK firm that developed TD-CDMA equipment) for $100M.
CDMA cloning involves gaining access to the devices Embedded File System /nvm/num directory via specialized software or placing a modified EEPROM into the target mobile telephone, allowing the electronic serial number (ESN) & or Mobile Equipment Identifier (MEID) of the mobile phone to be changed.
Reliance and Tata Indicom are CDMA based prepaid PCO connection provider and Airtel, Idea and Hutch are GSM based prepaid PCO connection providers.
Due to the nature of this business, it favors the home office on-the-road style of wireless (4G, Mobile WiMAX, LTE (telecommunication), CDMA and MetroPCS) ubiquitous work place.
The Cricket model (SCH-R915) lacks LTE support, but adds CDMA 1xEV-DO support over AWS Band IV.
Because of its support for non-GSM SMS protocols, like UMTS, IS-95 (CDMA), CDMA2000, ANSI-136 (TDMA) and iDEN, the SMPP is the most commonly used protocol for short message exchange outside SS7 networks.
Tbaytel has domestic roaming agreements with providers Rogers, MTS Allstream, TELUS (CDMA only), Bell (CDMA only), Bell Aliant (CDMA only) and SaskTel (CDMA only).
Together with TD-CDMA, it is also known as UMTS-TDD or IMT 2000 Time-Division (IMT-TD).
There are currently five companies in Israel which offer cellular communication service (with network technology used listed in brackets): Pelephone CDMA and UMTS , Cellcom GSM and UMTS , Partner Communications (Orange) GSM and UMTS , HOT Mobile (Mirs) UMTS and iDEN , and Golan Telecom UMTS .
TDM provides pre-paid and post-paid telephony services using POTS as well as CDMA and provide ISDN lines for businesses.
Its m2m module portfolio include products in GSM/GPRS, EDGE, UMTS, EV-DO, HSPA, LTE and CDMA products as well as short-range modules in Wi-Fi, ZigBee, Short Range RF (proprietary mesh and point-to-point networks for unlicensed frequency bands), Wireless MBus and GPS/GLONASS (Machine-to-Machine) modules.
Tristit Mobile Browser is a free Java-based client-server application, i.e. mobile browser, that works on 90% of all existing GSM and CDMA handsets with a MDIP 2.0 and CLDC 1.1 profile.
UAProf production for a device is voluntary: for GSM devices, the UAProf is normally produced by the vendor of the device (e.g. Nokia, Samsung, LG) whereas for CDMA / BREW devices it's more common for the UAProf to be produced by the telecommunications company.
TD-CDMA is used to multiplex streams from or to multiple transceivers.
Unlike TD-CDMA (UTRA-TDD 3.84 Mcps High Chip Rate, UTRA-TDD HCR) which complements W-CDMA (UTRA-FDD), it is suitable for both micro and macro cells.
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UMTS-TDD's air interfaces that use the TD-CDMA channel access technique are standardized as UTRA-TDD HCR, which uses increments of 5 MHz of spectrum, each slice divided into 10ms frames containing fifteen time slots (1500 per second).
UTRA-TDD HCR, an acronym for UMTS Terrestrial Radio Access(UTRA)-Time Division Duplex(TDD) High Chip Rate(HCR), is a 3GPP standardized channel access method based on a combination of TDMA and CDMA (known as TD-CDMA).
Motorola Razr3, Motorola V13(Razr3), Motorola 3G CDMA Dual screen flip touchscreen phone