Mobile phone Wikipedia

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The tribe’s language was the basis for Mobilian Jargon, a Choctaw-derived lingua franca widely used to facilitate trade among the various Gulf Coast peoples. The Mobile metropolitan area, with an estimated 412,000 people, is the third-most populous metropolitan area in the state.
In other countries, including the UK and France and in many US states, only handheld phone use is banned while hands-free use is permitted. In March 2011, a US lolajack casino insurance company, State Farm Insurance, announced the results of a study which showed 19% of drivers surveyed accessed the Internet on a smartphone while driving. In September 2010, the US National Highway Traffic Safety Administration (NHTSA) reported that 995 people were killed by drivers distracted by cell phones. Restrictions on the use of mobile phones are applied in a number of different contexts, often with the goal of health, safety, security or proper functioning of an establishment, or as a matter of etiquette. Such phones are approved for use by essential workers, such as health, security, and public service workers.
Mobile phone technology has progressed significantly since its origins, evolving from large car-mounted systems to compact, handheld devices. Today, mobile phones are globally ubiquitous, and in almost half the world’s countries, over 90% of the world population, or approximately 7.2 billion people, owns at least one. Furthermore, mobile phones offer satellite-based services, such as navigation and messaging, as well as business applications and payment solutions (via scanning QR codes or near-field communication (NFC)). These include text messaging, multimedia messaging, email, and internet access (via LTE, 5G NR or Wi-Fi), as well as short-range wireless technologies like Bluetooth, infrared, and ultra-wideband (UWB). Beyond traditional voice communication, digital mobile phones have evolved to support a wide range of additional services.

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  • Potential locations for the station include at the foot of Government Street in downtown and in the Mobile Aeroplex at Brookley, which was favored by the Port of Mobile.
  • The International Telecommunication Union measures those with Internet connection, which it calls Active Mobile-Broadband subscriptions (which includes tablets, etc.).
  • Founded in 1927, Bishop State Community College is a public, historically African American, community college with four campuses in Mobile.
  • Mobile’s alternative newspaper is the Lagniappe which was founded on July 24, 2002.
  • Recently, unique content for mobile phones has been emerging, from ringtones and ringback tones to mobisodes, video content that has been produced exclusively for mobile phones.citation needed
  • The dataset contains information on 22 dichotomous, continuous or categorical variables including, for example, activities regulated (e.g., texting versus talking, hands-free versus handheld), targeted populations, and exemptions.
  • Public schools in Mobile are operated by the Mobile County Public School System (MCPSS).

In the earliest mobile phone systems by contrast, all control was done manually; the customer would search for an unoccupied channel and speak to a mobile operator to request connection of a call to a landline number or another mobile. The automation systems can control the “hand off” of a customer handset moving between one cell and another so that a call in progress continues without interruption, changing channels if required. Former systems would cover a service area with one or two powerful base stations with a range of up to tens of kilometers’ (miles), using only a few sets of radio channels (frequencies). The critical advantage that modern cellular networks have over predecessor systems is the concept of frequency reuse allowing many simultaneous telephone conversations in a given service area.
Potential locations for the station include at the foot of Government Street in downtown and in the Mobile Aeroplex at Brookley, which was favored by the Port of Mobile. About $2.2 million was still needed for infrastructure improvements and the train station must still be built before service begins. Other railroads include the CG Railway (CGR), a rail ship service to Coatzacoalcos, Veracruz, and the Terminal Railway Alabama State Docks (TASD), a switching railroad. These converge at the Port of Mobile, which provides intermodal freight transport service to companies engaged in importing and exporting. Mobile is served by four Class I railroads, including the Canadian National Railway (CNR), CSX Transportation (CSX), the Kansas City Southern Railway (KCS), and the Norfolk Southern Railway (NS). Local airline passengers are served by the Mobile Regional Airport, with direct connections to four major hub airports.

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  • These converge at the Port of Mobile, which provides intermodal freight transport service to companies engaged in importing and exporting.
  • Beginning in the late 1980s, newly elected mayor Mike Dow and the city council began an effort termed the “String of Pearls Initiative” to make Mobile into a competitive city.
  • It features the World War II era battleship USS Alabama, the World War II era submarine USS Drum, Korean War and Vietnam War Memorials, and historical military equipment.
  • Former systems would cover a service area with one or two powerful base stations with a range of up to tens of kilometers’ (miles), using only a few sets of radio channels (frequencies).
  • Protestant schools include St. Paul’s Episcopal School and Faith Academy.
  • The city initiated construction of numerous new facilities and projects, and the restoration of hundreds of historic downtown buildings and homes.

The exact number of cycles depends on factors such as charging habits, operating temperature, and battery management systems. Most modern mobile phones use lithium-ion (Li-ion) batteries, which are designed to endure between 500 and 2,500 charge cycles. With smartphones, NAND flash memory was adopted as it has larger storage capacities and lower costs, but causes longer boot times because instructions cannot be executed from it directly, and must be copied to RAM memory first before execution. Handsets with more advanced computing ability through the use of native software applications are known as smartphones. Low-end mobile phones are often referred to as feature phones and offer basic telephony.

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Current companies that were formerly based in the city include Checkers, Minolta-QMS, Morrison’s, and the Waterman Steamship Corporation. Between 1993 and 2003 roughly 13,983 new jobs were created as 87 new companies were founded and 399 existing companies were expanded. Aerospace, steel, ship building, retail, services, construction, medicine, and manufacturing are Mobile’s major industries. Mobile became a majority-minority city, with Black or African American residents remaining the largest racial group.

The Oakleigh Historic Complex are three house museums that portray the daily lives of enslaved, working class, and upper-class people during the 19th century. The Mobile Carnival Museum houses the city’s Mardi Gras history and memorabilia. The Mobile Police Department Museum chronicles the history of the city’s law enforcement.
A common data application on mobile phones is Short Message Service (SMS) text messaging. Of the two, Android has been the best-selling system worldwide on smartphones since 2011, and as of March 2025, Android had 71.9% of the overall market share, while iOS had 27.7%. Feature phones have basic software platforms whilst smartphones have a fully-featured operating system (commonly abbreviated to an OS), with the two most-used platforms being Android and iOS. SIM and R-UIM cards may be mixed together to allow both GSM and CDMA networks to be accessed.
In Israel, similar phones to kosher phones with restricted features exist to observe the sabbath; under Orthodox Judaism, the use of any electrical device is generally prohibited during this time, other than to save lives, or reduce the risk of death or similar needs. Although these phones are intended to prevent immodesty, some vendors report good sales to adults who prefer the simplicity of the devices; other Orthodox Jews question the need for them. Demand for metals used in mobile phones and other electronics fuelled the Second Congo War, which claimed almost 5.5 million lives.