Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. Near-field communication NFC is a short-range wireless technology that makes your smartphone, tablet, wearables, payment cards, and other devices even smarter.
Near-field communication is the ultimate in connectivity. With NFC, you can transfer information between devices quickly and easily with a single touch—whether paying bills, exchanging business cards, downloading coupons, or sharing a research paper. Near-field communication transmits data through electromagnetic radio fields to enable two devices to communicate with each other. To work, both devices must contain NFC chips, as transactions take place within a very short distance. NFC-enabled devices must be either physically touching or within a few centimeters of each other for data transfer to occur.
Because the receiving device reads your data the instant you send it, near-field communications NFCs greatly reduce the chance of human error.
Rest assured, for example, that you cannot purchase something unknowingly because of a pocket-dial or by walking past a location that's embedded with an NFC chip called a "smart poster".
With near-field communication, you must perform an action intentionally. As with any evolving technology, retailers need time to ramp up their equipment to be able to process NFC transactions; so for now, consumers should still carry cash or payment cards.
In fact, even after NFC technology becomes universal, users may still need to carry a backup payment method; you cannot do much of anything with a device whose battery is drained. Matt Hamblen covers mobile and wireless, smartphones and other handhelds, and wireless networking for Computerworld. His e-mail address is mhamblen computerworld. Matt Hamblen is a multi-media journalist covering mobile, networking and smart city tech. He previously was a senior editor at Computerworld.
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Android Beam, a now-deprecated technology, was introduced in Android 4. The problem was the feature was not well-known and did not work well, so Google discontinued it with Android 10 in For instance, you can put one on your desk, and with a quick scan on the tag, you can set your phone to vibrate, disable GPS, or enable only work-related notifications, among other options.
Active NFC devices, like smartphones, can send and receive data and communicate with either active and passive devices. The list of NFC-equipped devices is growing every day. For a long time, Apple restricted NFC-equipped devices to make purchases. The iPhone 7 and newer phones can use in-app NFC scanning. If your device is running Android 4. If you have a Samsung device, you can also use Samsung Pay.
Android phones operating on Android 4. You can pass a lot of information to others, like YouTube videos, contact information, specific webpages, and much more. DE have a strong presence in secure element components and have plenty of scalability should the technology take off, said IHS iSuppli analyst Don Tait.
NXP had a 59 percent share of the NFC chip market last year, but rivals are ramping up their own offerings. Media and Telecoms Updated. By Noel Randewich 5 Min Read.
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