Celcom Axiata Berhad was the oldest mobile telecommunications provider in Malaysia. Celcom was a member of the Axiata group of companies. Celcom was merged with Digi to form CelcomDigi on 1 December 2022.
Bell Mobility Inc. is a Canadian wireless network operator and the division of Bell Canada which offers wireless services across Canada. It operates networks using LTE and HSPA+ on its mainstream networks. Bell Mobility is the third-largest wireless carrier in Canada, with 10.1 million subscribers as of Q3 2020.
Verizon is an American wireless network operator that previously operated as a separate division of Verizon Communications under the name Verizon Wireless. In a 2019 reorganization, Verizon moved the wireless products and services into the divisions Verizon Consumer and Verizon Business, and stopped using the Verizon Wireless name. Verizon has 114.8 million subscribers as of March 31, 2024. It currently has the largest network in the United States with their LTE network covering 70% of the United States.
4G is the fourth generation of broadband cellular network technology, succeeding 3G and preceding 5G. A 4G system must provide capabilities defined by ITU in IMT Advanced. Potential and current applications include amended mobile web access, IP telephony, gaming services, high-definition mobile TV, video conferencing, and 3D television.
Rogers Wireless Inc. is a Canadian mobile network operator headquartered in Toronto, providing service nationally throughout Canada. It is a wholly owned subsidiary of Rogers Communications. The company had revenues of just under $15.1 billion in 2018. Rogers Wireless is the largest wireless carrier in Canada, with 13.7 million subscribers as of Q2 2023.
CSL Mobile Limited is a Hong Kong telecommunications company, which operates mobile network brands of "csl", "1O1O" and "Club SIM". CSL is a subsidiary of Hong Kong Telecom (HKT) and was Hong Kong's first mobile communications operator established in 1983, and also the first network to launch the world’s first dual band 4G LTE network with DC-HSPA+.
United States Cellular Corporation is an American mobile network operator. Its stock is publicly traded, but Telephone and Data Systems Inc. owns a controlling stake. The company was formed in 1983 and is headquartered in Chicago, Illinois. UScellular is the fifth-largest wireless carrier in the United States, with 4,656,000 subscribers in 426 markets in 21 states as of the 2nd quarter of 2023.
Telus Mobility is a Canadian wireless network operator and a division of Telus Communications which sells wireless services in Canada on its numerous networks. It operates 5G, LTE and HSPA+ on its mainstream networks. Telus Mobility is the second-largest wireless carrier in Canada, with 10.6 million subscribers as of Q3 2020.
Sprint Corporation was an American telecommunications company. Before being acquired by T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 million customers as of June 30, 2019. The company also offered wireless voice, messaging, and broadband services through its various subsidiaries under the Boost Mobile and Open Mobile brands and wholesale access to its wireless networks to mobile virtual network operators.
Metro by T-Mobile is an American prepaid mobile virtual network operator (MVNO) wireless service provider and brand owned by T-Mobile US. It previously operated the fifth largest mobile telecommunications network in the United States using code-division multiple access (CDMA). In 2013, the carrier engaged in a reverse merger with T-Mobile US; post-merger, its services were merged under T-Mobile's UMTS and LTE network. Metro by T-Mobile competes primarily against Dish's Boost Mobile, AT&T's Cricket Wireless and Verizon's Visible as part of the wireless service provider brands.
Cricket Wireless is an American prepaid mobile virtual network operator (MVNO), wholly-owned by AT&T. It provides wireless services to ten million subscribers in the United States. Cricket Wireless was founded in March 1999 by Leap Wireless International. AT&T acquired Leap Wireless International in March 2014, and later merged Cricket Wireless operations with Aio Wireless. Cricket Wireless competes primarily against T-Mobile's Metro by T-Mobile, EchoStar's Boost Mobile and Verizon's Visible in the prepaid wireless segment.
Multimedia Broadcast Multicast Services (MBMS) is a point-to-multipoint interface specification for existing 3GPP cellular networks, which is designed to provide efficient delivery of broadcast and multicast services, both within a cell as well as within the core network. For broadcast transmission across multiple cells, it defines transmission via single-frequency network configurations. The specification is referred to as Evolved Multimedia Broadcast Multicast Services (eMBMS) when transmissions are delivered through an LTE network. eMBMS is also known as LTE Broadcast.
Ice Wireless is a Canadian mobile network operator and telecommunications company that provides 4G/LTE mobility services, mobile broadband Internet, and fixed line telephone in Canada's northern territories: Yukon, the Northwest Territories, Nunavut, and Nunavik, Quebec. The company's corporate headquarters are located in Markham, Ontario.
Iowa Wireless Services LLC, doing business as iWireless, was a mobile network operator founded in 1997, not related to Kroger's service. Headquartered in Urbandale, Iowa, iWireless was a partnership between T-Mobile US, Inc. and Iowa Network Services Inc. iWireless owned licenses to operate GSM cellular networks in the PCS-1900 and AWS-1700 radio frequency bands covering Iowa, southwestern Wisconsin and northwestern Illinois. iWireless had over 250 full-service company stores and authorized dealers across Iowa, western Illinois, and eastern Nebraska. iWireless was acquired in full by T-Mobile and on October 1, 2018, the service was shut down as customers were encouraged to migrate to T-Mobile plans.
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.
Open Mobile was a mobile network operator that offered mobile phone services exclusively in Puerto Rico. The company was established on June 12, 2007, as a relaunch of NewComm Wireless Services. Its new owners, M/C Partners and Columbia Capital, acquired Movistar's assets for $160 million USD after Movistar filed for Chapter 11 bankruptcy protection in December 2006.
The Samsung Galaxy Note II is an Android phablet smartphone. Unveiled on August 29, 2012 and released in October 2012, the Galaxy Note II is a successor to the original Galaxy Note, incorporating improved stylus functionality, a larger 5.5-inch (140 mm) screen, and an updated hardware and casing design based on that of the Galaxy S III.
Voice over Long-Term Evolution is an LTE high-speed wireless communication standard for voice calls and SMS using mobile phones and data terminals. VoLTE has up to three times more voice and data capacity than older 3G UMTS and up to six times more than 2G GSM. It uses less bandwidth because VoLTE's packet headers are smaller than those of unoptimized VoIP/LTE. VoLTE calls are usually charged at the same rate as other calls.
Airtel India is the second largest provider of mobile telephony and third largest provider of fixed telephony in India, and is also a provider of broadband and subscription television services. The brand is operated by several subsidiaries of Bharti Airtel, with Bharti Hexacom and Bharti Telemedia providing broadband fixed line services and Bharti Infratel providing telecom passive infrastructure service such as telecom equipment and telecom towers. Currently, Airtel provides 5G, 4G and 4G+ services all over India. Currently offered services include fixed-line broadband, and voice services depending upon the country of operation. Airtel had also rolled out its VoLTE technology across all Indian telecom circles.
Flow is a trade name of the Caribbean former telecommunications provider Cable & Wireless Communications used to market cable television, internet, telephone, and wireless services. Flow also replaced the UTS brand in the Dutch and French Caribbean, following their acquisition of United Telecommunications Service (UTS).
