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List of mobile network operators in Asia and Oceania; List of mobile network operators in Europe; List of mobile network operators in the Middle East and Africa; See also. Telephones portal; Comparison of mobile phone standards; List of sovereign states by number of broadband Internet subscriptions; List of countries by number of Internet users
GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. WiMAX and LTE use OFDM . Time-division multiple access (TDMA) provides multiuser access by chopping up the channel into sequential time slices. Each user of the channel takes turns to transmit and receive signals.
6G. Mobile telecommunications. v. t. e. In telecommunications, 6G is the designation for a future technical standard of a sixth-generation technology for wireless communications . It is the planned successor to 5G (ITU-T IMT-2020 ), and is currently in the early stages of the standardization process, tracked by the ITU-T as IMT-2030 [1] with ...
Lynk Global is a company developing a satellite-to-mobile-phone satellite constellation that aims to provide a "cell tower in space" capability for global mobile phone service coverage, including in underserved rural areas without cellular coverage. Lynk has requested a license from the US Federal Communications Commission to launch up to ten ...
However, the four operators do own frequencies suitable for 5G services as the NTRA has already allocated TDD spectrum within the 2.6GHz band. In 2022, Orange Egypt paid $440 million for 30MHz, while NTRA previously allocated 80MHz to Vodafone Egypt, Egypt Telecom and Etisalat Egypt at a cost of $1.1 billion.
Providers. TeleYemen is the exclusive provider of international telecommunications for Yemen—fixed-line and wireless mobile companies, telex, and Internet services—and is one of the mobile-phone operators. In 2003 the government-owned Public Telecommunications Corporation assumed full control of TeleYemen, and a year later it awarded a five ...
Wireless Internet service providers (WISPs) operate independently of mobile phone operators. WISPs typically employ low-cost IEEE 802.11 Wi-Fi radio systems to link up remote locations over great distances (Long-range Wi-Fi), but may use other higher-power radio communications systems as well, such as microwave and WiMAX. Wi-Fi range diagram
Location-based service (LBS) is a general term denoting software services which use geographic data and information to provide services or information to users. LBS can be used in a variety of contexts, such as health, indoor object search, entertainment, work, personal life, etc. Commonly used examples of location-based services include navigation software, social networking services ...
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