Saturday, January 25, 2020

Technology Used In Mobile Wallet Computer Science Essay

Technology Used In Mobile Wallet Computer Science Essay Mobile wallet system is an innovative and revolutionary breakthrough mobile commerce solution that offers the conveniences of cash-less shopping, as well as making remote payments via any mobile phone, where financial and merchandising transactions are done at the touch of the fingertips. Technology used in mobile wallet is known as Near Field Communication (NFC). Near Field Communication is a short range high frequency which enables the exchange of data between devices over about a 10 centimeter distance. Keywords: Mobile wallet, Near Field Communication, mobile commerce, intelliwal, DORIS i.e. Digital online registration and identification system. , RFID i.e. Radio Frequency Identification I. Introduction Mobile wallet also known as wallet phone is a mobile enabled application that will replace a device from your pocket i.e. your wallet. The emerging wireless and mobile networks have extended electronic commerce to another research and application subject i.e. mobile commerce. This creates new opportunities for customers to conduct business from any location at any point of time. One of the significant application of mobile applications is transforming the mobile phone into a mobile wallet with digital cash that supports both as real cash and security [1]. It is a type of mobile payment technology in which instead of paying with cash, checks or credit cards, a consumer can use a mobile phone to pay for wide range of services and digital or goods such as: Music, videos, ringtones, online game purchase, wallpapers and other goods. Transportation fare of bus, train etc Books, magazines, tickets and other goods There are four primary models for mobile payments: Direct Mobile Billing SMS based transactional payments Mobile web payments (WAP) NFC (Near Field Communication) So in the payment models, mobile wallet uses NFC technology II. System Requirement A. Hardware requirement: Mobile Phone that should be NFC enabled. Touch point i.e. NFC enabled machine Doris SD card token for security purpose. B. Software requirement: Intelliwal DORIS Operating system Programming language Intelliwal is a smart running mobile phone application which incorporates and extends all the functionality provided by a conventional physical wallet [8]. History of all the transaction is maintained in this application. Digital online registration and identification system, for short DORIS is mainly for security purpose [8]. Operating system for mobiles should be symbian. Programming language used is C++. III. Technology Used Near Field Communication (NFC) Near Field Communication, for short NFC is a technology for short range communication. It uses magnetic field induction to enable communication between electronic devices based on Radio Frequency Identification (RFID). We have to just bring two NFC enabled devices in close contact for communication .Some examples of what a user can do with an NFC mobile phone in an NFC-enabled environment: Download music or video from a smart poster. Exchange business cards with another NFC enabled phone. Print an image on a printer using your phone. Use a point-of-sale terminal to pay for a purchase, the same way as with a standard contactless credit card. Can pay train or bus fare using your phone. Communication Modes of NFC Active mode Passive mode In active mode devices can communicate with each other. Each device has to generate its own RF field, if it wants to send data. The RF field is alternately generated by one of the two devices. In passive mode a device has to use inductive coupling to transmit data. For battery powered devices, like mobile phone it is better to use in passive mode. In this mode communication takes place between active device and passive device. OPERATING MODES OF NFC NFC devices work in three different operating modes [8]: PEER-TO-PEER MODE READER/WRITER MODE TAG EMULATION MODE IV. System Description While using mobile wallet we should have a mobile phone with NFC enabled in it and one touch point NFC enabled machine. If we want to buy anything just bring our mobile in contact of touch point and we can simply do the transaction using our mobile phone by entering the product code in an application called intelliwal which is present in NFC enabled handset. Intelliwal is a smart running mobile phone application which incorporates and extends all the functionality provided by a conventional physical wallet. History of all the transaction is maintained in this application. Digital online registration and identification system, for short DORIS is mainly for security purpose. DORIS works as tri interface chip is attached to NFC enabled mobile phone which provides authentication. V. Applications Mobile wallet application can be used by anyone having NFC enables handset. Currently nokia is giving this facility in some of its handset. It is more secure than keeping a wallet [9]. Using NFC technology we can exchange data between two devices, pay bus or train fare, print image on printer and lots of other applications. VI. Advantages Mobile wallet provides freedom from keeping your wallet, credit card, debit card etc with you. Using your mobile phone you can shop anywhere you want. NFC has many advantages such as mobile ticketing in public transport, exchange of data etc. VII. Future Application Mobile wallet can be used as : Electronic ticketing à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬ airline tickets, concert/event tickets, and others. Electronic money. Travel cards. Identity documents. Mobile commerce. Electronic keys à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬ car keys, house/office keys, hotel room keys, etc [3]. Currently it is in use in some countries such as US. Forging a tie-up with ICICI Bank and Bharti Airtel it is expected that nearly half of present Indian population will use this by 2010 [4]. VIII. Conclusion Mobile wallet provides freedom from keeping your wallet, credit card, debit card etc with you. Using your mobile phone you can shop anywhere. Near Field Communication is an efficient technology for communications with short ranges. It offers an intuitive and simple way to transfer data between electronic devices. A significant advantage of this technique is the compatibility with existing RFID infrastructures.

Friday, January 17, 2020

Bernini

The Baroque period is emphasized by drama and theatricality. The sculptor Bernie exemplifies this in his works. How does the Coronary chapel exemplify drama and theatricality? Bernie designed every aspect down to the last detail. What do you think of this style? Panoramic view (make it full screen): http:// www. Phantasmagoria. Com/502/Rome/Santa_Maria_Della_Aviators Some details: http:// www. Removable. It/Capped. HTML I really like Bering's style and I appreciate his attention to detail. The Coronary Chapel is very bright on the inside from the virtual tour I took. I like that and I think this is on repose.He wanted an open themed chapel that allows light in because the light signals that this is an open place and that you are welcome to come in. The floor to me is also beautiful and I appreciate the designs he displayed. The focal point is right in the middle and the patterns on the floor are concentric and move out from this point. Also every wall you look at has some sort of pat tern or color. It is a bit clustered but I like it. It is complex and works very well for him. You can spend all day looking at something new and that is the detail I like. Not many places built today have this same detail.Once again with the bright colors it is very welcoming. He draws your attention and wants you to come in and explore. The walls look to be stone and this gives it an earthy feel as well as an elegant flow. It looks to be rich and expensive and the artist did not cut any corners when they made this chapel. I like this and once again the attention for detail is amazing to me. The ceiling is even covered to display their creativity and skill. People come in Just to see the beautiful stone walls and they know that this building was built with the very best materials of this time as well as for today.

Thursday, January 9, 2020

Analysis Of Andrew Niccol s The Great Gatsby - 875 Words

Imagine a world where time is money, or better yet a world where your body stops aging at twenty-five. Andrew Niccol has created this world in his movie, In Time. Throughout In Time, time has become the universal currency; which is used to pay for day-to-day expenses and can be transferred between people or capsules. In an interview about In Time, Justin Timberlake explains, â€Å"You can make time, you can borrow time, you can steal time, and it’s all kind of transmitted through your pulse† (Talk In Time). Justin plays Will Salas, a poor man, â€Å"[†¦] who wakes up everyday with twenty-three hours on his clock, so he has less than a day to live, and so he’s almost like a rat in a maze, constantly running the wheel so to speak† (Talk In Time). In a twisted sense, this actually makes sense. It is not so much future based as it is on current events. In a world where the rich live longer, our society has an abundance of greed, income inequality, and ove rpopulation much like In Time. Since ancient times people have tried to institutionalize moral values. Nevertheless, mankind being flawed can never quite achieve perfection. Of all the vices humans possess, greed is the most significant. In Time is a precise example of how science fiction, by shifting us from our current situations, can make room for us to talk more openly about them. It is striking to see what people are capable of saying when the word money is replaced with time. â€Å"In Time, on the other hand, presents us with a