Skip to main content

Mobile phone

Mobile phone


mobile phonecellular phone, cell phonecellphone, or hand phone, sometimes shortened to simply mobilecell 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.
 In 1983, the DynaTAC 8000x was the first commercially available handheld mobile phone. 



Martin Cooper of Motorola made the first publicized handheld mobile phone call on a prototype DynaTAC model on 3 April 1973. This is a reenactment in 2007.


Types



1. Smartphone

    A phone which can do  multi-purpose work  (including music, video, cameras, and gaming), making call and receiving.




2. Feature  phone

    A  basic mobile phone which is only capable of voice calling and text messaging.



Hardware


  The common components found on all mobile phones are:

 1. Central processing unit (CPU)

     The CPU is a microprocessor fabricated on a metal–oxide–semiconductor (MOS) integrated circuit (IC) chip.
  A Brain of a mobile phone.

 2. Battery

    The power source for the phone functions. A modern handset typically uses a lithium-ion battery.

 3. keypad 

     Allow the user to interact with the phone.

 4. Display

   Use to display the function operated on a phone like displays text messages, contacts, and more. The display is typically either a liquid-crystal display (LCD) or organic light-emitting diode (OLED) display.

 5. Speaker and Receiver

   speaker for output of sound and receiver for receiving a sound.

 6. Subscriber Identity Module (SIM) cards 

    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.
    Used to identify and authenticate subscribers on mobile telephony devices (such as mobile phones and computers).

 7. Notification LED

   Used to notification of some function in phone like charging.


Software


Feature phones have basic software platforms.
Smartphones have advanced software platforms.

Mobile App


A mobile app is a computer program designed to run on a mobile device, such as a smartphone. The term "app" is a shortening of the term "software application"






















Comments

Popular posts from this blog

Child Labour - A Curse to Humanity

Child Labour - A Curse to Humanity      To save the longer term we'd like to save lots of children. Children are the gifts to humanity. they're to be protected, nurtured, education and moulded into a personality they might want to be. If guided well, they will lead the longer term . Nowadays, children, to be precise, kidnapped children, homeless children, orphan children, they're all directed to manual labour . It's going to be begging on the streets or performing on a construction site, which is not any place to be for a minor.  Children are the longer term . But when rather than helping them discover themselves, they're directed to labour it indirectly affects the expansion of the country. Children, they have to play, they have to fall and learn to urge up, they have to enjoy being a child . But big labour, this all is simply a dream. Even now, there are those children, who are working hard day and night, with great care they might eat one times food, those childr...

Institute of management development and research, pune (IMDR)

  Institute of management development and research, pune (IMDR)   About   Institute of Management Development and Research (IMDR) , the oldest centre for management education in Pune. Established in 1974 , IMDR has trained and developed 46 batches of managers and business leaders. A two year PGDM dual Specialisation . IMDR come under the Deccan Education Society (DES ) was established in 1884 by the stalwarts of India’s freedom struggle, like  Bal Gangadhar Tilak  Gopal Ganesh Agarkar and many more.  IMDR focus on Quality education in a affordable cost. Excellent ROI with very sturdy placement record. The institute focus on the education not on making cash cow. It is one of the oldest b-school in pune. College does not hide any thing it is full transparent to all. All faculty of college are well experienced and best in their job.  Most important thing 20%+ of admission is done by the reference of alumni. College do not advertise, the admission is don...

100% Discount Udemy Coupons (8 March 2021)

100%  Discount Udemy Coupons  Create-animations-with-shapes-and-gradients-in-after-effects   Project-development-using-java-for-beginners-2020   Learn-microsoft-office-365   Adobe-creative-cloud-2020-master-course   Python-3-master-course-for-2021   Gitlab   Learn-visual-studio-code-v   Learn-evernote   Learn-G-suite   Learn-photo-editing-with-photoshop-2020   Adobe-xd-cc-2020-master-course   Learn-front-end-development   Theory-of-automata-and-computation   Microsoft SQL server for Beginners   Scalping-strategy-for-the-day-trader   Intro-to-adobe-color-spark-photoshop-express-editor   Digitales-marketing-online-marketing   Java-programming-complete-beginner-to-advanced   New-python-programming-the-complete-guide-2021-edition   English-grammar-course-tenses-structures    Contact:-  @infinitus.techie@gmail.com