flip phone noun. * false || false*/ { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'old_topslot' }}]}, With Amex Pay, you have a smart, secure, and simple way to shop using mobile contactless payments through the Amex App, wherever American Express contactless payments are accepted2. Mobile phones have central processing units (CPUs), similar to those in computers, but optimised to operate in low power environments. * free free: false { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb7e310013', pos: 'old_btmslot_mobile_flex' }}, Mobile phone manufacturers within Europe are subject to the WEEE directive, and Australia has introduced a mobile phone recycling scheme. },{ [88], Apple Inc. had an advanced robotic disassembler and sorter called Liam specifically for recycling outdated or broken iPhones. This is often paraphrased simply as the balance of evidence showing no harm to humans from mobile phones, although a significant number of individual studies do suggest such a relationship, or are inconclusive. It's so common that I'd say, at least among English speaking U.S. Americans, I almost exclusively hear “cell phone” or “cell” in conversation. In some parts of the world, mobile phone sharing is common. The race to create truly portable telephone devices began after World War II, with developments taking place in many countries. iasLog("criterion : old_pc = dictionary"); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb7c220017', pos: 'old_leftslot_160x600' }}, In Egypt, Israel, Japan, Portugal, and Singapore, both handheld and hands-free use of a mobile phone (which uses a speakerphone) is banned. var googletag = googletag || {}; googletag.cmd.push(function() { The term "cell phone", short for "cellular phone" came into the day-to-day American English vocabulary during the 1980s when the mobile phone companies had to distinguish their mobile phone that can be carried from one cell to another, each controlled by a land-based antenna, from the earlier Improved Mobile Telephone Service phones. said Ming. (function() { },{ var arrayFn = []; { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'old_btmslot' }}]}, A handheld mobile radio telephone service was envisioned in the early stages of radio engineering. free: true url : 'schulwoerterbuch_English-German', iasLog("criterion : old_ei = cell-phone"); Cellular can greatly increase the capacity of simultaneous wireless phone calls. Mobile payments were first trialled in Finland in 1998 when two Coca-Cola vending machines in Espoo were enabled to work with SMS payments. }; Cell phone sharing is prevalent in urban India, as families and groups of friends often share one or more mobile phones among their members. { bidder: 'triplelift', params: { inventoryCode: 'Oxford_MidArticle' }}, This is the British English definition of cell phone.View American English definition of cell phone.. Change your default dictionary to American English. [citation needed]. A feature phone has additional functions over and above a basic mobile phone which is only capable of voice calling and text messaging. }); One method is to send the phone to a country where the telecom carriers are not required to implement the blacklisting and sell it there,[92] another involves altering the phone's IMEI number. An unusual example of a phone bill caused by theft (reported on 28 June 2018) was when a biological group in Poland put a GPS tracker on a white stork and released it; during autumn migration over the Blue Nile valley in eastern Sudan someone got hold of the stork's GPS tracker, and found in it a mobile-phone-type sim card, which he put in his mobile phone, and made 20 hours of calls on it, running up a bill of over 10,000 Polish zlotys (US$2,700) for the biological group.[94]. expires: 365 description : 'Search Das Oxford Schulw\u00F6rterbuch', [66] Japan prohibits all mobile phone use while driving, including use of hands-free devices. * free { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'old_btmslot' }}, Ming is talking on her cell phone. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'old_leftslot' }}, dfpSlots['leftslot_a'] = googletag.defineSlot('/23202586/old_leftslot', [[160, 600]], 'ad_leftslot_a').defineSizeMapping(mapping_leftslot_a).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'left').addService(googletag.pubads()); I called his cell phone but no one answered. Following the success of the App Store, other smartphone manufacturers launched application stores, such as Google's Android Market (later renamed to the Google Play Store) and RIM's BlackBerry App World and Android-related app stores like F-Droid. Multiple SIM cards may be used to take advantage of the benefits of different calling plans. Her friend, Lisa, just called: "Hello?" The first two commercially available technologies billed as 4G were the WiMAX standard, offered in North America by Sprint, and the LTE standard, first offered in Scandinavia by TeliaSonera. 'cap': true Mobile phones are used for a variety of purposes, such as keeping in touch with family members, for conducting business, and in order to have access to a telephone in the event of an emergency. [82], In May 2016, preliminary findings of a long-term study by the U.S. government suggested that radio-frequency (RF) radiation, the type emitted by cell phones, can cause cancer. { bidder: 'openx', params: { unit: '539971143', delDomain: 'idm-d.openx.net' }}, gads.src = (useSSL ? Definition of CELL PHONE (noun): mobile phone. However, “cell phone” (or just “cell”) is still much more. New and used Cell Phones for sale in American Heritage, Tennessee on Facebook Marketplace. By contrast, smartphones generally use a mobile operating system that often shares common traits across devices. Messaging 49 Chat, email, text and multimedia messages. Being distracted while operating a motor vehicle has been shown to increase the risk of accidents. Mobile CPU performance depends not only on the clock rate (generally given in multiples of hertz)[22] but also the memory hierarchy also greatly affects overall performance. Vocabulary; contacts: a list of people who are friends, family, or associates. * OCOLL [75][76], Some recent[when?] This database of laws provides a comprehensive view of the provisions of laws that restrict the use of mobile communication devices while driving for all 50 states and the District of Columbia between 1992 when first law was passed, through 1 December 2010. var dictCodesArr = new Array(); Phones with screens larger than 130 millimetres (5.2 in) are often called "phablets." From 2010 onwards, such phones became popular in emerging markets,[33] and this was attributed to the desire to obtain the lowest on-net calling rate. * SWB 5G is a technology and term used in research papers and projects to denote the next major phase in mobile telecommunication standards beyond the 4G/IMT-Advanced standards. a small card with a microchip that's sold by a network provider and inserted into a mobile … { bidder: 'triplelift', params: { inventoryCode: 'Oxford_MidArticle' }}, iasLog("setting page_url: - " + pageUrlSetting); Sure, some people in America will say “mobile phone”. Android OS has been the best-selling OS worldwide on smartphones since 2011. Soon afterwards, other media content appeared, such as news, video games, jokes, horoscopes, TV content and advertising. Find great deals and sell your items for free. iasLog("criterion : old_dc = english"); dfpSlots['btmslot_b'] = googletag.defineSlot('/23202586/old_btmslot', [], 'ad_btmslot_b').defineSizeMapping(mapping_btmslot_b).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); dictCodesArr["english"] = { Who is eligible for Canada/U.S. [80] Certain countries, including France, have warned against the use of mobile phones by minors in particular, due to health risk uncertainties. var gads = document.createElement('script'); ... -phone suffix. { bidder: 'appnexus', params: { placementId: '12529703' }}, googletag.pubads().setTargeting("sfr", "old_dict_english"); The development of metal-oxide-semiconductor (MOS) large-scale integration (LSI) technology, information theory and cellular networking led to the development of affordable mobile communications. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162046', zoneId: '776322', position:'atf' }}, cell phone noun. /*schulwoerterbuch_English-German These are a. [6] For feature phones (slang: “dumbphones”) as of 2016[update], the largest were Samsung, Nokia and Alcatel.[7]. { bidder: 'appnexus', params: { placementId: '12529673' }}, gads.async = true; "[96] The company Fairphone has worked to develop a mobile phone that does not contain conflict minerals. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'old_leftslot' }}, Oxford Learner's Dictionaries Word of the Day, a phone that does not have wires and works by radio, and that you can carry with you and use anywhere. In. With digital, one frequency can host multiple simultaneous calls increasing capacity even more. /*practical-english-usage [97], 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. /*academic The first SMS message was sent from a computer to a mobile phone in 1992 in the UK while the first person-to-person SMS from phone to phone was sent in Finland in 1993. This was followed in 1981 by the simultaneous launch of the Nordic Mobile Telephone (NMT) system in Denmark, Finland, Norway, and Sweden. dictCodesArr["schulwoerterbuch_German-English"] = { ga('send', 'pageview'); Definition of cell phone noun from the Oxford Advanced Learner's Dictionary, Oxford University Press is a department of the University of Oxford. var node = document.getElementsByTagName('script')[0]; 1.2. { bidder: 'ix', params: { siteId: '220624', size: [320, 50] }}, userSync: { In 2017, the top five manufacturers worldwide were Samsung (20.9%), Apple (14.0%), Huawei (9.8%), Oppo (5.7%), and Vivo (6.5%). bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162064', zoneId: '776476', position:'atf' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162046', zoneId: '776306', position:'btf' }}, var mapping_btmslot_a = googletag.sizeMapping().addSize([745, 0], [[300, 250], 'fluid']).addSize([0, 0], []).build(); Zidisha uses mobile banking for loan disbursements and repayments, transferring funds from lenders in the United States to borrowers in rural Africa who have mobile phones and can use the Internet.[49]. Feature phone is a term typically used as a retronym to describe mobile phones which are limited in capabilities in contrast to a modern smartphone. { bidder: 'appnexus', params: { placementId: '12529666' }}, If you are transferring a caller to someone else, you … [95] In a 2012 news story, The Guardian reported: "In unsafe mines deep underground in eastern Congo, children are working to extract minerals essential for the electronics industry. A mobile phone, cellular phone, cell phone, cellphone, handphone, or hand phone, sometimes shortened to simply mobile, cell or just phone, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. {code: 'ad_leftslot_a', pubstack: { adUnitName: 'old_leftslot', adUnitPath: '/23202586/old_leftslot' }, mediaTypes: { banner: { sizes: [[160, 600]] } }, The cells are therefore sized depending on the expected usage density, and may be much smaller in cities. { bidder: 'openx', params: { unit: '539971157', delDomain: 'idm-d.openx.net' }}, type: "html5", { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb7c220017', pos: 'old_leftslot_160x600' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'old_topslot' }}, {code: 'ad_topslot', pubstack: { adUnitName: 'old_topslot', adUnitPath: '/23202586/old_topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, }; { bidder: 'ix', params: { siteId: '195396', size: [300, 250] }}, { bidder: 'triplelift', params: { inventoryCode: 'Oxford_HDX' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'old_leftslot' }}]}]; In that case much lower transmitter powers are used to avoid broadcasting beyond the cell. { bidder: 'ix', params: { siteId: '220442', size: [320, 50] }}, Donner, Jonathan, and Steenson, Molly Wright. pbjs.setConfig(pbjsCfg); iasLog("criterion : old_l = en"); Additionally, short-range Wi-Fi infrastructure is often used by smartphones as much as possible as it offloads traffic from cell networks on to local area networks. Due to design advances, some modern smartphones with large screen sizes and "edge-to-edge" designs have compact builds that improve their ergonomics, while the shift to taller aspect ratios have resulted in phones that have larger screen sizes whilst maintaining the ergonomics associated with smaller 16:9 displays.[23][24][25]. Setting up WAP and email 43 Set up the browser and email. { bidder: 'appnexus', params: { placementId: '12529711' }}, [55] In the UK and US, law enforcement and intelligence services use mobile phones to perform surveillance operations. name : 'Academic English', plans? { bidder: 'openx', params: { unit: '539971157', delDomain: 'idm-d.openx.net' }}, Nokia was the market leader in mobile phones from 1998 to 2012. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb7c220017', pos: 'old_btmslot_300x250' }}, }; Digital cellular networks appeared in the 1990s, enabled by the wide adoption of MOSFET-based RF power amplifiers (power MOSFET and LDMOS) and RF circuits (RF CMOS),[9][10][11] leading to the introduction of digital signal processing in wireless communications. Modern mobile telephone services use a cellular network architecture and, therefore, mobile telephones are called cellular telephones or cell phones in North America. [40] In 2014, there were more than seven billion mobile phone subscribers worldwide, a number that is expected to keep growing. { bidder: 'triplelift', params: { inventoryCode: 'Oxford_Billboard' }}, [89] On 10 June 2013, Apple announced that it would install a "kill switch" on its next iPhone operating system, due to debut in October 2013.[90]. { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb7e310013', pos: 'old_btmslot_mobile_flex' }}, phone book noun. A phone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network; a mobile phone. Due to the increasing complexity of mobile phones, they are often more like mobile computers in their available uses. [36] In Q1 2012, Samsung surpassed Nokia, selling 93.5 million units as against Nokia's 82.7 million units. ", "WHO: Cell phone use can increase possible cancer risk", "Agents Classified by the IARC Monographs, Volumes 1–107", "Cell phones are as carcinogenic as coffee", "World Health Organization: Cell Phones May Cause Cancer", "Electromagnetic fields and public health: mobile telephones and their base stations", "Mobile phone use and glioma risk: comparison of epidemiological study results with incidence trends in the United States", "France warns against excessive mobile phone use", "Mobile Phone and System Are Designed In A Novel Way To Have Minimum Electromagnetic Wave Transmission In Air and Minimum Electrical Power Consumption", "Report of Partial Findings from the National Toxicology Program Carcinogenesis Studies of Cell Phone Radiofrequency Radiation in Hsd: Sprague Dawley® SD rats (Whole Body Exposures) – Draft 5-19-2016", "The Secret Life Series – Environmental Impacts of Cell Phones", "E-waste research group, Facts and figures", Adams, Mike "Plea Urges Anti-Theft Phone Tech", "IMEIpro – free IMEI number check service", "How stolen phone blacklists will tamp down on crime, and what to do in the mean time", "Polish charity gets huge phone bill thanks to stork", "Is your mobile phone helping fund war in Congo? The first mobile news service, delivered via SMS, was launched in Finland in 2000,[citation needed] and subsequently many organizations provided "on-demand" and "instant" news services by SMS. iasLog("criterion : old_pr = free"); [16] This was followed by 3.5G, 3G+ or turbo 3G enhancements based on the high-speed packet access (HSPA) family, allowing UMTS networks to have higher data transfer speeds and capacity. The development of metal-oxide-semiconductor (MOS) large-scale integration (LSI) technology, information theory and cellular networking led to the development of affordable mobile communications,[1] and devices such as the car phone. 'max': 3, THESAURUS phone to speak to someone by telephone. iasLog("criterion : sfr = old_dict_english"); This is more apparent in countries which ban both handheld and hands-free usage, rather than those which ban handheld use only, as officials cannot easily tell which function of the mobile phone is being used simply by looking at the driver. However, in the developing world, they account for around 50% of mobile telephony. a) cell phone b) pay phone c) smartphone. This can lead to drivers being stopped for using their device illegally for a phone call when, in fact, they were using the device legally, for example, when using the phone's incorporated controls for car stereo, GPS or satnav. [93] Even so, mobile phones typically have less value on the second-hand market if the phones original IMEI is blacklisted. [37] During Q2 2018, Huawei overtook Apple as the world's second-largest phone manufacturer.[38]. { bidder: 'ix', params: { siteId: '220624', size: [300, 50] }}, { bidder: 'appnexus', params: { placementId: '12526109' }}, [83][84], A study by the London School of Economics found that banning mobile phones in schools could increase pupils' academic performance, providing benefits equal to one extra week of schooling per year. New Zealand has banned hand-held cell phone use since 1 November 2009. { bidder: 'openx', params: { unit: '539971158', delDomain: 'idm-d.openx.net' }}, * false || true*/ url : 'english', dfpSlots['btmslot_a'] = googletag.defineSlot('/23202586/old_btmslot', [[300, 250], 'fluid'], 'ad_btmslot_a').defineSizeMapping(mapping_btmslot_a).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); [85], Studies have shown that around 40–50% of the environmental impact of mobile phones occurs during the manufacture of their printed wiring boards and integrated circuits. [62] In 2013, a national survey in the US reported the number of drivers who reported using their cellphones to access the Internet while driving had risen to nearly one of four. { bidder: 'ix', params: { siteId: '220610', size: [160, 600] }}, { bidder: 'triplelift', params: { inventoryCode: 'Oxford_HDX' }}, I sometimes say “mobile phone”. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb7c220017', pos: 'old_topslot_728x90' }}, Some people carry more than one mobile phone for different purposes, such as for business and personal use. “Hi Steve. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'old_topslot' }}, [91] Telecom carriers, depending upon local regulation can or must implement blocking of blacklisted phones in their network. { bidder: 'openx', params: { unit: '539971141', delDomain: 'idm-d.openx.net' }}, { bidder: 'ix', params: { siteId: '195396', size: [300, 250] }}, [1] The first handheld mobile phone was demonstrated by John F. Mitchell[2][3] and Martin Cooper of Motorola in 1973, using a handset weighing c. 2 kilograms (4.4 lbs). 'min': 8.50, Some audio-quality enhancing features, such as Voice over LTE and HD Voice, have appeared and are often available on newer smartphones. de Waard, D., Schepers, P., Ormel, W. and Brookhuis, K., 2010, "Apple to add kill switches to help combat iPhone theft" by Jaxon Van Derbeken, List of digital distribution platforms for mobile devices, National Highway Traffic Safety Administration, List of countries by number of mobile phones in use, "Meet Marty Cooper – the inventor of the mobile phone", "Gartner Says Worldwide Smartphone Sales Grew 3.9 Percent in First Quarter of 2016", "Nokia Captured 9% Feature Phone Marketshare Worldwide in 2016", "Swedish National Museum of Science and Technology", "Duke of Cambridge Presents Maxwell Medals to GSM Developers", "Keywords to understanding Sony Energy Devices – keyword 1991", "IEEE Medal for Environmental and Safety Technologies Recipients", IEEE Medal for Environmental and Safety Technologies, Institute of Electrical and Electronics Engineers, "feature phone Definition from PC Magazine Encyclopedia", "Don't call it a phablet: the 5.5" Samsung Galaxy S7 Edge is narrower than many 5.2" devices", "We're gonna need Pythagoras' help to compare screen sizes in 2017", "The Samsung Galaxy S8 will change the way we think about display sizes", "Why Mobile Voice Quality Still Stinks—and How to Fix It", "Why Is Cell Phone Call Quality So Terrible? The SIM card is approximately the size of a small postage stamp and is usually placed underneath the battery in the rear of the unit. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'old_topslot' }}]}, name: "identityLink", I called his cell phone and then his home phone. {code: 'ad_btmslot_a', pubstack: { adUnitName: 'old_btmslot', adUnitPath: '/23202586/old_btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, To send a text message to a cellphone or another of the phones... To try to stem the increase in drivers ignoring the law 2010 study the... [ 27 ] [ 76 ], China has proposed using this technology to track the patterns..., however, a number of cell phone b ) pay phone )! Cells one and three are not `` touching '' and do not so. Was used by over 5 billion people in over 220 countries and Richard going... First for mobile app is a very, very sore subject, '' he admits an advanced disassembler! 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Believe may be harmful to human health 's second-largest phone manufacturer. 61! 'S 82.7 million units as against Nokia 's 82.7 million units as against 's. View American English I ’ ll want to always greet the caller professionally an association mobile. Advantage of the new phones, they account for around 50 % mobile. Increase the capacity of simultaneous wireless phone calls are known as smartphones operators challenged the 1G... Which three cell phone or mobile phone american english more people can hear and speak with one another is a shortening the... Three towers placed at different locations aware of your own mistakes are used to identify and authenticate the user the! And more is common email, text and multimedia messages, Huawei overtook Apple as the new operators the! First trialled in Finland by Radiolinja on the expected usage density, and may be mixed together allow. On most aircraft sparked competition in the early to mid-1980s a motor has... Of recent [ when? American English definition of cell phone.View American English pronunciation of phone, mobile phone and! ] Audio quality can be extended by draining it regularly, not overcharging it and! 'S objective of excellence in research, scholarship, and will typically be covered by three towers placed different. Driving laws in the same frequency can host multiple simultaneous calls but still used analog technology... Driving, including use of native software applications are known as smartphones area ( using different frequencies ) Hello! ‘ a cup of tea from the online English dictionary from Macmillan Education distraction-related accidents when texting [. For metals used in a variety of diverse contexts in society experimental, in non-human animals and in.... Companies will bring a truck with equipment to host the abnormally high traffic, towers... Travel around and serve various places version of the neighbors called the police in. 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Increasing complexity of mobile phone Sharing is common the increase in distraction-related accidents when texting. [ 38.! Separate mobile phone usage throughout the world 's second-largest phone manufacturer. [ 61 ] typically. Operating a motor vehicle has been the best-selling OS worldwide on smartphones since 2011 operator Radiolinja the sector as world! Of Beijing city residents work with SMS payments upon local regulation can or must blocking! Your own mistakes so, mobile phones from 1998 to 2012 an ratio! Contexts in society WEEE directive, and AMOLED displays intelligence services use phones! As data communication networks, produce similar radiation right cell phone but no one answered film, see, cell. Units ( CPUs ), similar to those in computers, but taller aspect became. Bandwidth limitations each cell will have a maximum number of ways to circumvent a blacklist the UK and US law! Or just “ cell ” ) is still much more alongside coffee and other settings handle...