The Global System for Mobile Communications (GSM) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation (2G) digital cellular networks used by mobile devices such as mobile phones and tablets. GSM is also a trade mark owned by the GSM Association. GSM may also refer to the Full Rate voice codec.
The Universal Mobile Telecommunications System (UMTS) is a third generation mobile cellular system for networks based on the GSM standard. Developed and maintained by the 3GPP, UMTS is a component of the International Telecommunication Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology. UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer greater spectral efficiency and bandwidth to mobile network operators.
Telecommunications in Azerbaijan provides information about television, radio, fixed and mobile telephones, and the Internet in Azerbaijan. The Azerbaijan economy has been markedly stronger in recent years and, not surprisingly, the country has been making progress in developing ICT sector. Nonetheless, it still faces problems. These include poor infrastructure and an immature telecom regulatory regime. The Ministry of Communications and Information Technologies of Azerbaijan (MCIT), as well as being an operator through its role in Aztelekom, is both a policy-maker and regulator.
T-Mobile is the brand name used by some of the mobile communications subsidiaries of the German telecommunications company Deutsche Telekom AG in the Czech Republic, Poland and the United States.
Beeline, formerly Bee Line GSM is a telecommunications brand by company PJSC VimpelCom, founded in Russia.
GSM-R, Global System for Mobile Communications – Railway or GSM-Railway is an international wireless communications standard for railway communication and applications.
Tele2 AB is a provider of mobile and fixed connectivity, telephony, data network services, TV, streaming and global Internet of Things services, amongst others, to consumers and enterprises. It is headquartered in Kista Science City, Stockholm, Sweden. It is a major mobile network operator in Sweden, Estonia, Latvia and Lithuania. The company initially founded Tele2 Russia, but later sold all its operations, only leasing the use of its brand name.
Proximus is the largest of Belgium's three mobile telecommunications companies and is a part of Proximus Group. It competes with Orange Belgium and Base.
Kyivstar is a Ukrainian telecommunications company, providing communication services and data transmission based on a broad range of fixed and mobile technologies, including 4G (LTE) services, in Ukraine.
lifecell ) is the third largest Ukrainian mobile telephone network operator, covering 98.82% of Ukrainian inhabited territory. The company is wholly owned by Turkcell. Lifecell's dialing prefixes are +38063, +38093 and +38073.
P4 sp. z o.o., known as Play, is a Polish cellular telecommunications provider. Play was founded in 2007 and has gradually increased its local market share, up to 27% as of 2017. In September 2020, Play became part of French Iliad. Before being sold, Iceland's Novator Partners, led by Icelandic businessman Thor Bjorgolfsson, acquired a large stake in the company. As of November 20, 2020, Iliad owns 96,66% of Play.
Azercell is an Azerbaijani telecommunications company based in Baku. It is the largest mobile network operator in Azerbaijan. The company is owned by the ruling Aliyev family through offshore companies. In 2008, state shares were transferred to the Aliyev family's companies at a massive discount, effectively costing Azerbaijan's people at least $600 million.
bmobile is a Mobile Phone, Home Security provider, and fixed wireless provider of Trinidad and Tobago, operating as a division of TSTT.
Unitary enterprise A1 is the largest private telecom, ICT & content service provider in Belarus. The company provides GSM 900/1800, UMTS (WCDMA/HSDPA/HSUPA/HSPA+) and 4G services. A1 is the second-largest mobile network operator in Belarus. A1 also provides ADSL, Ethernet and GPON Internet access services in all regional centers of Belarus, as well as in Babrujsk, Žlobin, Rečyca, Svietlahorsk and Dobruš, and IPTV digital television services under the VOKA brand. Until August 2019, the company conducted operations under the brand name velcom.
In telecommunications, long-term evolution (LTE) is a standard for wireless broadband communication for mobile devices and data terminals, based on the GSM/EDGE and UMTS/HSPA standards. It improves on those standards' capacity and speed by using a different radio interface and core network improvements. LTE is the upgrade path for carriers with both GSM/UMTS networks and CDMA2000 networks. Because LTE frequencies and bands differ from country to country, only multi-band phones can use LTE in all countries where it is supported.
The XT Network was a brand name for a UMTS and LTE mobile network run by Spark New Zealand . The network was initially built nationwide on WCDMA/UMTS 850 MHz, with 2100 MHz infill in major urban areas. The UMTS network is HSPA+ enabled, with a maximum downlink transmission rate of 21.1 Mbit/s and an uplink rate of 5.2 Mbit/s attainable for capable hardware. HSPA+ has a theoretical maximum of 56 Mbit/s download speed and 22 Mbit/s upload speed. Then under Spark 4G LTE is being built out. The network is not 2G capable, Telecom never operated a public GSM network.
Mobile phone industry in Russia is an trade industry of cell phone devices and mobile network services in Russia. Since the collapse of the Soviet Union in the 1991 it had seen a great expansion over the last decades becoming one of the largest in the world. In terms of number of smartphone users, Russia is the 4th biggest smartphone market in the world sitting behind only China, India, and USA.
CMPak Limited, doing business under brand name Zong, is a Pakistan based mobile data network operator, owned by China Mobile.
3G mobile telephony was relatively slow to be adopted globally. In some instances, 3G networks do not use the same radio frequencies as 2G so mobile operators must build entirely new networks and license entirely new frequencies, especially so to achieve high data transmission rates. Other delays were due to the expenses of upgrading transmission hardware, especially for UMTS, whose deployment required the replacement of most broadcast towers. Due to these issues and difficulties with deployment, many carriers delayed acquisition of these updated capabilities.
SmarTone Telecommunications Holdings Limited (0315.HK), listed in Hong Kong since 1996 and a subsidiary of Sun Hung Kai Properties Limited, is a leading telecommunications provider with operating subsidiaries in Hong Kong and Macau, offering voice, multimedia and mobile broadband services, as well as fixed fibre broadband services for both consumer and corporate markets. SmarTone spearheaded 5G development in Hong Kong since May 2020, with the launch of its territory-wide 5G services. SmarTone is also the first in Hong Kong to launch Home 5G Broadband service.
