Modern mobile telephone services use a cellular network architecture and, therefore, mobile telephones are called cellular telephones or cell phones in North America. ", "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? While a phone company for example, has a license to 1,000 frequencies, each cell must use unique frequencies with each call using one of them when communicating. Demand for metals used in mobile phones and other electronics fuelled the Second Congo War, which claimed almost 5.5 million lives. Because cells only slightly overlap, the same frequency can be reused. where cell phone companies will bring a truck with equipment to host the abnormally high traffic with a portable cell. [86], The average user replaces their mobile phone every 11 to 18 months,[87] and the discarded phones then contribute to electronic waste. In that case much lower transmitter powers are used to avoid broadcasting beyond the cell. [74] The mobile phone is in category 2B, which ranks it alongside coffee and other possibly carcinogenic substances. Some mobile phones can make mobile payments via direct mobile billing schemes, or through contactless payments if the phone and the point of sale support near field communication (NFC). Such phones are approved for use by essential workers, such as health, security, and public service workers. 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. [8] Several other countries then followed in the early to mid-1980s. The mobile phone has been used in a variety of diverse contexts in society. Aims Mobile Phone Essay | Uses and Abuses of Mobile Phone Essay for Matric, F.A and B.A. In Egypt, Israel, Japan, Portugal, and Singapore, both handheld and hands-free use of a mobile phone (which uses a speakerphone) is banned. However, in the developing world, they account for around 50% of mobile telephony. The average phone battery lasts 2–3 years at best. Country Brand Notes China Gionee Germany AEG: BenQ Mobile: Bankruptcy in 2006, defunct in 2007 Grundig Mobile: Hagenuk Telecom GmbH: insolvency in 1997, mobile phone development and manufacturing business acquired by Telital in 1998: Siemens Mobile (also mobile) (both British English) (also cell phone, cellular phone, informal cell ) jump to other results. [1] In 1991, the second-generation (2G) digital cellular technology was launched in Finland by Radiolinja on the GSM standard. I've even heard hand phone in former colonies, but mobile telephone is your best bet. T / F. c. Mobile phones give people headaches when they are on the ground. Mobile phones and text communications. There are obvious economic benefits, but often familial customs and traditional gender roles play a part. The mobile phone can be used to communicate over long distances without wires. In addition to telephony, digital mobile phones (2G) support a variety of other services, such as text messaging, MMS, email, Internet access, short-range wireless communications (infrared, Bluetooth), business applications, video games and digital photography. [75][76], Some recent[when?] 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. [27][28] Audio quality can be improved using a VoIP application over WiFi. I always turn off my mobile phone when I spend time with my friends as they are so important for me. From Longman Dictionary of Contemporary English Related topics: Telephone, telegraph mobile phone ˌmobile ˈphone S2 W2 noun [countable] TCT a telephone that you can carry with you and use in any place SYN cellular phone American English mobile phone users Examples from the Corpus mobile phone • It used to be only the City yuppie, but now most people can afford a mobile phone. From 1983 to 2014, worldwide mobile phone subscriptions grew to over seven billion; enough to provide one for every person on Earth. Most early content for mobile phones tended to be copies of legacy media, such as banner advertisements or TV news highlight video clips. After watching this video I have started to clean my mobile phone regularly. [5] In the first quarter of 2016, the top smartphone developers worldwide were Samsung, Apple and Huawei; smartphone sales represented 78 percent of total mobile phone sales. For a GSM phone, you need to check whether your phone is unlocked as some phones are network-specific (e.g. These 0G systems were not cellular, supported few simultaneous calls, and were very expensive. We gave it (an) essential place in our lives. Mobile phone definition, any wireless telephone that operates over a relatively large area, as a cell phone or PCS phone. Feature phones have basic software platforms. While the phone is turned on, the geographical location of a mobile phone can be determined easily (whether it is being used or not) using a technique known as multilateration to calculate the differences in time for a signal to travel from the mobile phone to each of several cell towers near the owner of the phone. This can be done permanently or temporarily such as at special events like at the Super Bowl, Taste of Chicago, State Fair, NYC New Year's Eve, hurricane hit cities, etc. Home; About; Tag Cell phone Mobile = Cell Phone … JavaScript is disabled. Soon afterwards, other media content appeared, such as news, video games, jokes, horoscopes, TV content and advertising. The mobile phone is essential in our modern lives. Liquid-crystal displays are the most common; others are IPS, LED, OLED, and AMOLED displays. In other countries, including the UK and France and in many U.S. states, only handheld phone use is banned while hands-free use is permitted. Menu. [citation needed] Police data in San Francisco show that half of all robberies in 2012 were thefts of cellular phones. If so, how old were you when you got it? Prices on new phones differ greatly depending on the retailer and the mobile operator. Cash can be deposited or withdrawn from M-PESA accounts at Safaricom retail outlets located throughout the country and can be transferred electronically from person to person and used to pay bills to companies. [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. [14][15] In 2001, the third generation (3G) was launched in Japan by NTT DoCoMo on the WCDMA standard. [80] Certain countries, including France, have warned against the use of mobile phones by minors in particular, due to health risk uncertainties. I Hope so. [30] It is only natural for these rechargeable batteries to chemically age, which is why the performance of the battery when used for a year or two will begin to deteriorate. [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]. They will create and perform telephone conversations, decipher mini text messages, then write and send their own. Branchless banking has also been successful in South Africa and the Philippines. Mobile phone Quiz 1) What is the average number of mobile phones owned by each British person? The Franco-German R&D cooperation demonstrated the technical feasibility, and in 1987 a Memorandum of Understanding was signed between 13 European countries who agreed to launch a commercial service by 1991. Cons : 1. For the film, see, "Handphone" redirects here. 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. Topic. By contrast, smartphones generally use a mobile operating system that often shares common traits across devices. Cell phone sharing is prevalent in urban India, as families and groups of friends often share one or more mobile phones among their members. [91] Telecom carriers, depending upon local regulation can or must implement blocking of blacklisted phones in their network. [citation needed]. From smartphones and accessories to mobile plans, Rogers has what you need. studies have found an association between mobile phone use and certain kinds of brain and salivary gland tumors. Cell Phone/Mobile Phone: Which one is correct? Anyone can report their phone as lost or stolen with their Telecom Carrier, and the IMEI would be blacklisted with a central registry. [6] For feature phones (slang: “dumbphones”) as of 2016[update], the largest were Samsung, Nokia and Alcatel.[7]. It is widely considered dangerous due to distracted driving. CELL PHONES! In March 2011, a U.S. 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. The advent of widespread text-messaging has resulted in the. I … Have you got a mobile phone? Nowadays almost everyone has got a mobile phone because it’s useful. One of the main characteristics of phones is the screen. Mobile phones worksheets English Lessons for Kids - Videos, Printables, Games, Online Tests Teach kids with an engaging blended English program. New Zealand has banned hand-held cell phone use since 1 November 2009. Cheers! This page was last edited on 13 January 2021, at 12:12. 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. [55] In the UK and US, law enforcement and intelligence services use mobile phones to perform surveillance operations. Try this quiz and find out! Example cell one uses frequency 1–500, next door cell uses frequency 501–1,000, next door can reuse frequency 1–500. Timing. ... For the last 15 years, the Democratic Republic of the Congo has been a major source of natural resources for the mobile phone industry. noun. be/ talk on a (both British English) mobile phone/ mobile/ (especially North American English) cell phone/ (informal, especially North American English) cell; use/ answer/ call (somebody on)/get a message on your mobile phone/ mobile/ cell phone/ cell; switch/ turn on/ off your mobile phone/ mobile/ cell phone/ cell 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. 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. A collection of English ESL worksheets for home learning, online practice, distance learning and English classes to teach about mobile, phones, mobile phones Bulkbuy Phone Accessories Flexible Mobile Phone Tablet Stand Cell Phone Holder price comparison, get China Phone Accessories Flexible Mobile Phone Tablet Stand Cell Phone Holder price comparison from Mobile Holder,Phone Holder manufacturers & suppliers on Video Channel of Made-in-China.com . Many states in the United States have banned texting on cell phones while driving. Difference between Mobile Phones Cell Phones After a long surfing in Internet and referral books, I came to a conclusion that… To avoid the conflict, now we have Smartphone. Other digital wireless systems, such as data communication networks, produce similar radiation. In order to handle the high traffic, multiple towers can be set up in the same area (using different frequencies). Mobile phones communicate with cell towers that are placed to give coverage across a telephone service area, which is divided up into 'cells'. In September 2010, the US National Highway Traffic Safety Administration (NHTSA) reported that 995 people were killed by drivers distracted by cell phones. [12] In 2018, the GSM was used by over 5 billion people in over 220 countries. Sound quality can remain a problem due to the design of the phone, the quality of the cellular network and compression algorithms used in long-distance calls. T / F. e. [69], In 2010, an estimated 1500 pedestrians were injured in the US while using a cellphone and some jurisdictions have attempted to ban pedestrians from using their cellphones. Because of these problems, the performance of mobile phone CPUs is often more appropriately given by scores derived from various standardized tests to measure the real effective performance in commonly used applications. Some organizations assist victims of domestic violence by providing mobile phones for use in emergencies. 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. The GSM (2G) has evolved into 3G, 4G and 5G. 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. [40] In 2014, there were more than seven billion mobile phone subscribers worldwide, a number that is expected to keep growing. In the developed world, smartphones have now overtaken the usage of earlier mobile systems. Samsung has retained its top position since then. (also cellular phone); (UK usually mobile phone) A1 a phone that is connected to the phone system by radio instead of by a wire , and can be used anywhere where its signals can be received 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. The small speakers can also be used to listen to digital audio files of music or speech or watch videos with an audio component, without holding the phone close to the ear. 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. The world's largest individual mobile operator by number of subscribers is China Mobile, which has over 902 million mobile phone subscribers as of June 2018[update]. A feature phone has additional functions over and above a basic mobile phone which is only capable of voice calling and text messaging. 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. 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]. Look at the URL. [39] Over 50 mobile operators have over ten million subscribers each, and over 150 mobile operators had at least one million subscribers by the end of 2009. Early predecessors of cellular phones included analog radio communications from ships and trains. • Are there any places where you think mobile phones should be banned? [65] This increase was introduced to try to stem the increase in drivers ignoring the law. 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. For the film, see, Portable device to make telephone calls using a radio link. You're absolutely right about searching the forum first, cycloneviv. We call a cell phone a mobile phone, or just a mobile. In many countries, mobile phones are used to provide mobile banking services, which may include the ability to transfer cash payments by secure SMS text message. [88], Apple Inc. had an advanced robotic disassembler and sorter called Liam specifically for recycling outdated or broken iPhones. http://forum.wordreference.com/showthread.php?t=588533, http://forum.wordreference.com/showthread.php?t=635287. This sparked competition in the sector as the new operators challenged the incumbent 1G network operators. (Answered on April 24, 2019; minor edit on November 1, 2020 to fix a small grammar issue with no change to the meaning.) The TV industry has recently started using mobile phones to drive live TV viewing through mobile apps, advertising. [60] If you want to send text messages in English you need to know some abbreviations. [77], One study of past mobile phone use cited in the report showed a "40% increased risk for gliomas (brain cancer) in the highest category of heavy users (reported average: 30 minutes per day over a 10‐year period)". Do you think people spend too much time using mobile phones these days? [citation needed]. Illinois became the 17th American state to enforce this law. T / F. b. [34], From 1983 to 1998, Motorola was market leader in mobile phones. [63] A study conducted by the University of Vienna examined approaches for reducing inappropriate and problematic use of mobile phones, such as using mobile phones while driving. Watch a video about technology and answer the multiple-choice questions. 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. Well, the British people call it a Mobile Phone while the Americans call it a Cell Phone. /ˌməʊbl ˈfəʊn/. Mobile phones have central processing units (CPUs), similar to those in computers, but optimised to operate in low power environments. [37] During Q2 2018, Huawei overtook Apple as the world's second-largest phone manufacturer.[38]. [81] Mobile pollution by transmitting electromagnetic waves can be decreased up to 90% by adopting the circuit as designed in mobile phone and mobile exchange. T / F. d. Small airbags in a mobile phone could protect the device from a fall. [17] Consequently, the industry began looking to data-optimized fourth-generation technologies, with the promise of speed improvements up to ten-fold over existing 3G technologies. A 2011 study reported that over 90% of college students surveyed text (initiate, reply or read) while driving. Cellular can greatly increase the capacity of simultaneous wireless phone calls. As a phone moves around, a phone will "hand off" - automatically disconnect and reconnect to the tower of another cell that gives the best reception. The IEEE/RSE awarded to Thomas Haug and Philippe Dupuis the 2018 James Clerk Maxwell medal for their contributions to the first digital mobile telephone standard. To pass on any information instantly to someone who needs it badly. 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. Skip to content. In the U.S., as some folks have noted, cell phone, or even just cell, is common. 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. This is for a brochure to be used in Germany, and I'm assuming they would prefer British English. Due to concerns by the Orthodox Jewish rabbinate in Britain that texting by youths could waste time and lead to "immodest" communication, the rabbinate recommended that phones with text-messaging capability not be used by children; to address this, they gave their official approval to a brand of "Kosher" phones with no texting capabilities. [53], China has proposed using this technology to track the commuting patterns of Beijing city residents. Eventually, the idea spread and in 1999, the Philippines launched the country's first commercial mobile payments systems with mobile operators Globe and Smart. [64], Accidents involving a driver being distracted by talking on a mobile phone have begun to be prosecuted as negligence similar to speeding. [98], "Cell phone" redirects here. Here are the links: Thank you all very much! The SIM card allows users to change phones by simply removing the SIM card from one mobile phone and inserting it into another mobile phone or broadband telephony device, provided that this is not prevented by a SIM lock. [citation needed], On 31 May 2011, the World Health Organization stated that mobile phone use may possibly represent a long-term health risk,[72][73] classifying mobile phone radiation as "possibly carcinogenic to humans" after a team of scientists reviewed studies on mobile phone safety. Do you play games on their mobile phone? See more. [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. [20][21] Feature phones and basic mobile phones tend to use a proprietary, custom-designed software and user interface. 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