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52 relations: Advanced Mobile Phone System, Alltel, American National Standards Institute, Americas, Analogue electronics, AT&T Mobility, Authentication, Backward compatibility, Baud, Bell Labs, C-Netz, Canada, CDMA2000, Cellular Message Encryption Algorithm, Channel access method, Circuit switching, Code-division multiple access, Code-excited linear prediction, Digital data, Dobson Cellular, Electronic Industries Alliance, End-of-life (product), Europe, Frequency-division multiple access, General Packet Radio Service, GSM, Hertz, Hicap, Italy, Japan, Mobile telephony, Motorola, New York City, Nippon Telegraph and Telephone, Nordic countries, Nordic Mobile Telephone, North America, Personal Communications Service, Republic of Ireland, Rogers Wireless, SMS, Telecommunications Industry Association, Time-division multiple access, Total Access Communication System, U.S. Cellular, UMTS, United Kingdom, United States, Vector sum excited linear prediction, Western Wireless Corporation, ..., 1G, 2G. Expand index (2 more) »
Advanced Mobile Phone System
Advanced Mobile Phone System (AMPS) is an analog mobile phone system standard developed by Bell Labs, and officially introduced in the Americas on October 13, 1983,.
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Alltel
Alltel Wireless was a wireless service provider, primarily based in the United States.
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American National Standards Institute
The American National Standards Institute (ANSI) is a private non-profit organization that oversees the development of voluntary consensus standards for products, services, processes, systems, and personnel in the United States.
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Americas
The Americas (also collectively called America)"America." The Oxford Companion to the English Language.
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Analogue electronics
Analogue electronics (also spelled analog electronics) are electronic systems with a continuously variable signal, in contrast to digital electronics where signals usually take only two levels.
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AT&T Mobility
AT&T Mobility LLC, also known as AT&T Wireless marketed as simply AT&T, is a wholly owned subsidiary of AT&T that provides wireless services to 138.8 million subscribers in the United States including Puerto Rico and the U.S. Virgin Islands.
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Authentication
Authentication (from authentikos, "real, genuine", from αὐθέντης authentes, "author") is the act of confirming the truth of an attribute of a single piece of data claimed true by an entity.
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Backward compatibility
Backward compatibility is a property of a system, product, or technology that allows for interoperability with an older legacy system, or with input designed for such a system, especially in telecommunications and computing.
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Baud
In telecommunication and electronics, baud (symbol: Bd) is a common measure of the speed of communication over a data channel.
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Bell Labs
Nokia Bell Labs (formerly named AT&T Bell Laboratories, Bell Telephone Laboratories and Bell Labs) is an American research and scientific development company, owned by Finnish company Nokia.
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C-Netz
The Radio Telephone Network C (German: Funktelefonnetz-C, abbreviated as C-Netz), was a first generation analog cellular phone system deployed and operated in Germany (at first West Germany) by DeTeMobil (formerly of Deutsche Bundespost Telekom, currently Deutsche Telekom).
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Canada
Canada is a country located in the northern part of North America.
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CDMA2000
CDMA2000 (also known as C2K or IMT Multi‑Carrier (IMT‑MC)) is a family of 3G mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites.
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Cellular Message Encryption Algorithm
In cryptography, the Cellular Message Encryption Algorithm (CMEA) is a block cipher which was used for securing mobile phones in the United States.
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Channel access method
In telecommunications and computer networks, a channel access method or multiple access method allows several terminals connected to the same multi-point transmission medium to transmit over it and to share its capacity.
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Circuit switching
Circuit switching is a method of implementing a telecommunications network in which two network nodes establish a dedicated communications channel (circuit) through the network before the nodes may communicate.
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Code-division multiple access
Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies.
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Code-excited linear prediction
Code-excited linear prediction (CELP) is a speech coding algorithm originally proposed by M. R. Schroeder and B. S. Atal in 1985.
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Digital data
Digital data, in information theory and information systems, is the discrete, discontinuous representation of information or works.
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Dobson Cellular
Dobson Cellular Systems, Inc. now part of AT&T Mobility, was a wireless telecommunications provider in several regions of the United States, including Alaska, Arizona, California, Kansas, Kentucky, Maryland, Michigan, Minnesota, Missouri, New York, Ohio, Oklahoma, Pennsylvania, Texas, Virginia, West Virginia and Wisconsin.
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Electronic Industries Alliance
The Electronic Industries Alliance (EIA; until 1997 Electronic Industries Association) was a standards and trade organization composed as an alliance of trade associations for electronics manufacturers in the United States.
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End-of-life (product)
"End-of-life" (EOL) is a term used with respect to a product supplied to customers, indicating that the product is in the end of its useful life (from the vendor's point of view), and a vendor stops marketing, selling, or rework sustaining it.
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Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere.
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Frequency-division multiple access
Frequency division multiple access (FDMA) is a channel access method used in multiple-access protocols as a channelization protocol.
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General Packet Radio Service
General Packet Radio Service (GPRS) is a packet oriented mobile data standard on the 2G and 3G cellular communication network's global system for mobile communications (GSM).
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GSM
GSM (Global System for Mobile communications) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation digital cellular networks used by mobile devices such as tablets, first deployed in Finland in December 1991.
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Hertz
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
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Hicap
Hicap is a mobile technology developed by Nippon Telegraph and Telephone as a higher capacity alternative to their NTT mobile solution.
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Italy
Italy (Italia), officially the Italian Republic (Repubblica Italiana), is a sovereign state in Europe.
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Japan
Japan (日本; Nippon or Nihon; formally 日本国 or Nihon-koku, lit. "State of Japan") is a sovereign island country in East Asia.
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Mobile telephony
Mobile telephony is the provision of telephone services to phones which may move around freely rather than stay fixed in one location.
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Motorola
Motorola, Inc. was an American multinational telecommunications company founded on September 25, 1928, based in Schaumburg, Illinois.
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New York City
The City of New York, often called New York City (NYC) or simply New York, is the most populous city in the United States.
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Nippon Telegraph and Telephone
, commonly known as NTT, is a Japanese telecommunications company headquartered in Tokyo, Japan.
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Nordic countries
The Nordic countries or the Nordics are a geographical and cultural region in Northern Europe and the North Atlantic, where they are most commonly known as Norden (literally "the North").
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Nordic Mobile Telephone
NMT (Nordisk MobilTelefoni or Nordiska MobilTelefoni-gruppen, Nordic Mobile Telephony in English) is the first fully automatic cellular phone system.
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North America
North America is a continent entirely within the Northern Hemisphere and almost all within the Western Hemisphere; it is also considered by some to be a northern subcontinent of the Americas.
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Personal Communications Service
At the most basic level, Personal Communications Service (PCS) describes a set of communications capabilities which allows some combination of terminal mobility, personal mobility, and service profile management.
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Republic of Ireland
Ireland (Éire), also known as the Republic of Ireland (Poblacht na hÉireann), is a sovereign state in north-western Europe occupying 26 of 32 counties of the island of Ireland.
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Rogers Wireless
Rogers Wireless Inc. is a Canadian wireless telephone company headquartered in Toronto, providing service nationally throughout Canada.
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SMS
SMS (short message service) is a text messaging service component of most telephone, internet, and mobile-device systems.
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Telecommunications Industry Association
The Telecommunications Industry Association (TIA) is accredited by the American National Standards Institute (ANSI) to develop voluntary, consensus-based industry standards for a wide variety of Information and Communication Technologies (ICT) products, and currently represents nearly 400 companies.
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Time-division multiple access
Time-division multiple access (TDMA) is a channel access method for shared-medium networks.
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Total Access Communication System
Total Access Communication System (TACS) and ETACS are mostly-obsolete variants of Advanced Mobile Phone System (AMPS) which was announced as the choice for the first two UK national cellular systems in Feb 1983, less than a year after the UK government announced the T&Cs for the two competing mobile phone networks in June 1982.
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U.S. Cellular
United States Cellular Corporation, doing business as U.S. Cellular, is a regional carrier which owns and operates the fifth-largest wireless telecommunications network in the United States, serving 5 million customers in 426 markets in 23 U.S. states as of the first quarter of 2017.
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UMTS
The Universal Mobile Telecommunications System (UMTS) is a third generation mobile cellular system for networks based on the GSM standard.
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United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.
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United States
The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.
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Vector sum excited linear prediction
Vector sum excited linear prediction (VSELP) is a speech coding method used in several cellular standards.
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Western Wireless Corporation
Western Wireless Corporation was a cellular network operator that provided mobile telecommunications service to subscribers in 19 western states and seven countries.
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1G
1G refers to the first generation of wireless cellular technology (mobile telecommunications).
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2G
2G (or 2-G) is short for second-generation cellular technology.
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Redirects here:
D-AMPS, DAMPS, IS-136, IS-54, Is 136, Is 54, TDMA IS-136.
References
[1] https://en.wikipedia.org/wiki/Digital_AMPS
