Bell Labs is an American industrial research and development (R&D) company credited with the development of radio astronomy, the transistor, the laser, the photovoltaic cell, the charge-coupled device (CCD), information theory, the Unix operating system, and the programming languages B, C, C++, S, SNOBOL, AWK, AMPL, and others. Ten Nobel Prizes and five Turing Awards have been awarded for work completed at Bell Laboratories.
Lucent Technologies, Inc. was an American multinational telecommunications equipment company headquartered in Murray Hill, New Jersey. It was established on September 30, 1996, through the divestiture of the former AT&T Technologies business unit of AT&T Corporation, which included Western Electric and Bell Labs.
With Macau's small population and market, only a few local media options are available for the local people. Because radio signals, newspapers and magazines from Hong Kong are available in Macau, the local media are always a minority group in terms of sales and number of viewers.
Nokia Corporation is a Finnish multinational telecommunications, information technology, and consumer electronics corporation, originally established as a pulp mill in 1865. Nokia's main headquarters are in Espoo, Finland, in the Helsinki metropolitan area, but the company's actual roots are in the Tampere region of Pirkanmaa. In 2020, Nokia employed approximately 92,000 people across over 100 countries, did business in more than 130 countries, and reported annual revenues of around €23 billion. Nokia is a public limited company listed on the Nasdaq Helsinki and New York Stock Exchange. It was the world's 415th-largest company measured by 2016 revenues, according to the Fortune Global 500, having peaked at 85th place in 2009. It is a component of the Euro Stoxx 50 stock market index.
KT Corporation, formerly Korea Telecom, is a South Korean telecommunications company. KT is the second-largest wireless carrier in South Korea, with 13.5 million subscribers as of Q4 2023.
Nokia Networks is a multinational data networking and telecommunications equipment company headquartered in Espoo, Finland, and wholly owned subsidiary of Nokia Corporation. It started as a joint venture between Nokia of Finland and Siemens of Germany known as Nokia Siemens Networks.
The following outline is provided as an overview of and topical guide to telecommunication:
Alcatel–Lucent S.A. was a multinational telecommunications equipment company, headquartered in Boulogne-Billancourt, Paris France. It was formed in 2006 by the merger of France-based Alcatel SA and U.S.-based Lucent Technologies, the latter being a successor of AT&T's Western Electric and a holding company of Bell Labs.
Alcatel is a French brand of mobile handsets owned by Finnish consumer electronics company Nokia and used under license by Chinese electronics company TCL Technology. The Alcatel brand was licensed in 2005 by former French electronics and telecommunications company Alcatel-Lucent to TCL for mobile phones and devices, and the current license expires at the end of 2024. Nokia acquired the assets of Alcatel-Lucent in 2016 and thus also inherited the licensing agreements for the Alcatel brand.
Telecom Egypt, is Egypt's primary telephone company. It started in 1854 with the first telegraph line in Egypt. In 1998, it replaced the former Arab Republic of Egypt National Telecommunication Organization (ARENTO).
The Centre for Development of Telematics (C-DOT) is an Indian Government owned telecommunications technology development centre. It was established in 1984 with initial mandate of designing and developing digital exchanges. C-DOT has expanded to develop telecom equipment both wireless and wired since 1980's. It has offices in Delhi, Bangalore and Kolkata. It is one of the few government organisations in India which have been appraised at Maturity Level 5 of CMMI-DEV v1.3.
Network equipment providers (NEPs) – sometimes called telecommunications equipment manufacturers (TEMs) – sell products and services to communication service providers such as fixed or mobile operators as well as to enterprise customers. NEP technology allows for calls on mobile phones, Internet surfing, joining a conference calls, or watching video on demand through IPTV (internet protocol TV). The history of the NEPs goes back to the mid-19th century when the first telegraph networks were set up. Some of these players still exist today.
WorldLink Communications is an Internet service provider in Nepal. The nation's largest ISP, it has 900,000 active consumer accounts and 2,000 business accounts, along with approximately 25,000 subscribers to its NET TV IPTV service, and covers 73 of the nation's 77 districts. As of 2023, it has around 700,000 fiber to the home customers and 31% market share in Nepal.
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.
Monaco Telecom is the primary telecommunications provider in the Principality of Monaco. Established in 1997, the company was formed following the government of Monaco's decision to privatize the previously state-owned Office Monégasque des Téléphones. Monaco Telecom provides various services including internet access and mobile phone services. It is a key entity in facilitating communication within Monaco and connecting the principality to global telecommunications networks. Additionally, the company operates a retail store which functions as a point of service and customer interaction.
Turkmentelecom is a national telecommunications company in Turkmenistan founded on April 7, 1993. The head office is located in the city of Ashgabat. It has branches in all regions of Turkmenistan.
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.
LTE in unlicensed spectrum is an extension of the Long-Term Evolution (LTE) wireless standard that allows cellular network operators to offload some of their data traffic by accessing the unlicensed 5 GHz frequency band. LTE-Unlicensed is a proposal, originally developed by Qualcomm, for the use of the 4G LTE radio communications technology in unlicensed spectrum, such as the 5 GHz band used by 802.11a and 802.11ac compliant Wi-Fi equipment. It would serve as an alternative to carrier-owned Wi-Fi hotspots. Currently, there are a number of variants of LTE operation in the unlicensed band, namely LTE-U, License Assisted Access (LAA), MulteFire, sXGP and CBRS.
MyRepublic Group Limited is a Singaporean communications service provider. Launched in 2011, MyRepublic currently operates in Singapore and licenses its platform to operators in Brunei and Indonesia through its joint venture with Sinar Mas.
Express Wi-Fi was a division within Facebook Connectivity, which is a group of global internet connectivity initiatives by Meta. It is one of several programs under the Facebook Connectivity umbrella. It partners with mobile network operators and internet service providers to provide internet access via public Wi-Fi hotspots.
