|
SunCom
SunCom Wireless Holdings, Inc. was a wireless carrier that operated in the Southeastern United States since 1999 and in parts of the Caribbean since 2004. From the "About Us" section of the company's website: :SunCom provides digital wireless communications services to more than 1 million subscribers in the markets with international, national and regional calling plans and access to the largest GSM network in the country. As of the third quarter of 2007, SunCom was providing digital wireless communications services to approximately 1.1 million customers and employed more than 1,900 people. In February 2008, SunCom was acquired by T-Mobile USA, Inc., a subsidiary of Deutsche Telekom AG. The company traded on the NYSE under the TPC ticker symbol. In September 2008, the SunCom brand was phased out and rebranded under the T-Mobile name. History Founded in January 1999 as Triton PCS Holdings by Mark Balfour, SunCom has gone through many deals with other cellular carriers. The SunC ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Suncom
SunCom Wireless Holdings, Inc. was a wireless carrier that operated in the Southeastern United States since 1999 and in parts of the Caribbean since 2004. From the "About Us" section of the company's website: :SunCom provides digital wireless communications services to more than 1 million subscribers in the markets with international, national and regional calling plans and access to the largest GSM network in the country. As of the third quarter of 2007, SunCom was providing digital wireless communications services to approximately 1.1 million customers and employed more than 1,900 people. In February 2008, SunCom was acquired by T-Mobile USA, Inc., a subsidiary of Deutsche Telekom AG. The company traded on the NYSE under the TPC ticker symbol. In September 2008, the SunCom brand was phased out and rebranded under the T-Mobile name. History Founded in January 1999 as Triton PCS Holdings by Mark Balfour, SunCom has gone through many deals with other cellular carriers. The SunC ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
T-Mobile USA
T-Mobile US, Inc. is an American wireless network operator headquartered in Overland Park, Kansas Overland Park ( ) is the second-most populous city in the U.S. state of Kansas. Located in Johnson County, Kansas, it is one of four principal cities in the Kansas City metropolitan area and the most populous suburb of Kansas City, Missouri. As ... and Bellevue, Washington, U.S. Its largest shareholder is a multinational telecommunications company Deutsche Telekom AG, which , holds 48.4 percent of the common stock. T-Mobile US is the List of United States wireless communications service providers, second-largest wireless carrier in the United States, with more than 110 million subscribers . The company was founded in 1994 as VoiceStream Wireless before Deutsche Telekom purchased it in 2001 and renamed it after its T-Mobile brand. T-Mobile US provides wireless voice and data services in the United States under the T-Mobile and Metro by T-Mobile brands (the latter was acquired v ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Public Company
A public company is a company whose ownership is organized via shares of stock which are intended to be freely traded on a stock exchange or in over-the-counter markets. A public (publicly traded) company can be listed on a stock exchange (listed company), which facilitates the trade of shares, or not ( unlisted public company). In some jurisdictions, public companies over a certain size must be listed on an exchange. In most cases, public companies are ''private'' enterprises in the ''private'' sector, and "public" emphasizes their reporting and trading on the public markets. Public companies are formed within the legal systems of particular states, and therefore have associations and formal designations which are distinct and separate in the polity in which they reside. In the United States, for example, a public company is usually a type of corporation (though a corporation need not be a public company), in the United Kingdom it is usually a public limited company (plc ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Durham, North Carolina
Durham ( ) is a city in the U.S. state of North Carolina and the county seat of Durham County. Small portions of the city limits extend into Orange County and Wake County. With a population of 283,506 in the 2020 Census, Durham is the 4th-most populous city in North Carolina, and the 74th-most populous city in the United States. The city is located in the east-central part of the Piedmont region along the Eno River. Durham is the core of the four-county Durham-Chapel Hill Metropolitan Area, which has a population of 649,903 as of 2020 U.S. Census. The Office of Management and Budget also includes Durham as a part of the Raleigh-Durham-Cary Combined Statistical Area, commonly known as the Research Triangle, which has a population of 2,043,867 as of 2020 U.S. census. A railway depot was established in 1849 on land donated by Bartlett S. Durham, the namesake of the city. Following the American Civil War, the community of Durham Station expanded rapidly, in part due to the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Raleigh, North Carolina
Raleigh (; ) is the capital city of the state of North Carolina and the seat of Wake County in the United States. It is the second-most populous city in North Carolina, after Charlotte. Raleigh is the tenth-most populous city in the Southeast, the 41st-most populous city in the U.S., and the largest city of the Research Triangle metro area. Raleigh is known as the "City of Oaks" for its many oak trees, which line the streets in the heart of the city. The city covers a land area of . The U.S. Census Bureau counted the city's population as 474,069 in the 2020 census. It is one of the fastest-growing cities in the United States. The city of Raleigh is named after Sir Walter Raleigh, who established the lost Roanoke Colony in present-day Dare County. Raleigh is home to North Carolina State University (NC State) and is part of the Research Triangle together with Durham (home of Duke University and North Carolina Central University) and Chapel Hill (home of the Univer ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Greensboro, North Carolina
Greensboro (; formerly Greensborough) is a city in and the county seat of Guilford County, North Carolina, United States. It is the List of municipalities in North Carolina, third-most populous city in North Carolina after Charlotte, North Carolina, Charlotte and Raleigh, North Carolina, Raleigh, the List of United States cities by population, 69th-most populous city in the United States, and the largest city in the Piedmont Triad metropolitan region. At the 2020 United States census, 2020 census, its population was 299,035. Three major interstate highways (Interstate 40 in North Carolina, Interstate 40, Interstate 85 in North Carolina, Interstate 85, and Interstate 73 in North Carolina, Interstate 73) in the Piedmont (United States), Piedmont region of central North Carolina were built to intersect at this city. In 1808, Greensborough (the spelling before 1895) was planned around a central courthouse square to succeed Guilford Court House as the county seat. The county courts ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Charlotte, North Carolina
Charlotte ( ) is the most populous city in the U.S. state of North Carolina. Located in the Piedmont region, it is the county seat of Mecklenburg County. The population was 874,579 at the 2020 census, making Charlotte the 16th-most populous city in the U.S., the seventh most populous city in the South, and the second most populous city in the Southeast behind Jacksonville, Florida. The city is the cultural, economic, and transportation center of the Charlotte metropolitan area, whose 2020 population of 2,660,329 ranked 22nd in the U.S. Metrolina is part of a sixteen-county market region or combined statistical area with a 2020 census-estimated population of 2,846,550. Between 2004 and 2014, Charlotte was ranked as the country's fastest-growing metro area, with 888,000 new residents. Based on U.S. Census data from 2005 to 2015, Charlotte tops the U.S. in millennial population growth. It is the third-fastest-growing major city in the United States. Residents are referr ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Federal Communications Commission
The Federal Communications Commission (FCC) is an independent agency of the United States federal government that regulates communications by radio, television, wire, satellite, and cable across the United States. The FCC maintains jurisdiction over the areas of broadband access, fair competition, radio frequency use, media responsibility, public safety, and homeland security. The FCC was formed by the Communications Act of 1934 to replace the radio regulation functions of the Federal Radio Commission. The FCC took over wire communication regulation from the Interstate Commerce Commission. The FCC's mandated jurisdiction covers the 50 states, the District of Columbia, and the territories of the United States. The FCC also provides varied degrees of cooperation, oversight, and leadership for similar communications bodies in other countries of North America. The FCC is funded entirely by regulatory fees. It has an estimated fiscal-2022 budget of US $388 million. It has ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Digital AMPS
IS-54 and IS-136 are second-generation ( 2G) mobile phone systems, known as Digital AMPS (D-AMPS), and a further development of the North American 1G mobile system Advanced Mobile Phone System (AMPS). It was once prevalent throughout the Americas, particularly in the United States and Canada since the first commercial network was deployed in 1993. D-AMPS is considered end-of-life, and existing networks have mostly been replaced by GSM/ GPRS or CDMA2000 technologies. This system is most often referred to as TDMA. That name is based on the abbreviation for time-division multiple access, a common multiple access technique which is used in most 2G standards, including GSM, as well as in IS-54 and IS-136. D-AMPS competed against GSM and systems based on code-division multiple access (CDMA). D-AMPS uses existing AMPS channels and allows for smooth transition between digital and analog systems in the same area. Capacity was increased over the preceding analog design by dividing ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
GSM Frequency Bands
GSM frequency bands or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones and other mobile devices. Frequency bands GSM frequency usage around the world A dual-band 900/1800 device is required to be compatible with most networks apart from deployments in ITU Region 2. GSM-900, EGSM/EGSM-900 and GSM-1800 GSM-900 and GSM-1800 are used in most parts of the world (ITU-Regions 1 and 3): Africa, Europe, Middle East, Asia (apart from Japan and South Korea where GSM has never been introduced) and Oceania. In common GSM-900 is most widely used. Fewer operators use GSM-1800. Mobile Communication Services on Aircraft (MCA) uses GSM-1800. In some countries GSM-1800 is also referred to as "Digital Cellular System" (DCS). GSM-850 and GSM-1900 GSM-1900 and GSM-850 are used in most of North, South and Central America (ITU-Region 2). In North America, GSM operates on the primary mobile communication bands 850 MHz and 190 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Michigan
Michigan () is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the List of U.S. states and territories by population, 10th-largest state by population, the List of U.S. states and territories by area, 11th-largest by area, and the largest by area east of the Mississippi River.''i.e.'', including water that is part of state territory. Georgia (U.S. state), Georgia is the largest state by land area alone east of the Mississippi and Michigan the second-largest. Its capital is Lansing, Michigan, Lansing, and its largest city is Detroit. Metro Detroit is among the nation's most populous and largest metropolitan economies. Its name derives from a gallicization, gallicized variant of the original Ojibwe language, Ojibwe word (), meaning "large water" or "large lake". Michigan consists of two peninsulas. The Lower Peninsula of Michigan ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Illinois
Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockford, as well Springfield, its capital. Of the fifty U.S. states, Illinois has the fifth-largest gross domestic product (GDP), the sixth-largest population, and the 25th-largest land area. Illinois has a highly diverse economy, with the global city of Chicago in the northeast, major industrial and agricultural hubs in the north and center, and natural resources such as coal, timber, and petroleum in the south. Owing to its central location and favorable geography, the state is a major transportation hub: the Port of Chicago has access to the Atlantic Ocean through the Great Lakes and Saint Lawrence Seaway and to the Gulf of Mexico from the Mississippi River via the Illinois Waterway. Additionally, the Mississippi, Ohio, and Wabas ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
