PC5 Communications and Near Field Communications

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List of contents for this article:

• 1、What is the function of computer NFC
• 2、What are the short-range wireless communication technologies?
• 3、What is NFC?

What is the function of computer NFC

1. Use the NFC function of the computer: NFC is the abbreviation of NearFieldCommunication, which is close range wireless communication technology. Co-developed by Philips and Sony, NFC is a contactless identification and interconnection technology that enables close range wireless communication between mobile devices, consumer electronics, PCs and smart control tools.

2. The NFC function of the computer refers to the near field wireless communication function, which is called Near Field Communication, which is a contactless identification and interconnection technology. The following is a detailed introduction to the NFC function of a computer: Technical Background NFC was jointly developed by Philips and Sony. It can be used between mobile devices, consumer electronics, PCs (although computers currently do not have this function) and smart control tools. Distance wireless communication.

3. Contact browsing. Users can connect their NFC mobile phones close to smart public phones or posters with NFC-functions on the street to browse traffic information, etc. For download contact, users can receive or download information through the GPRS network for functions such as payment or access control. As mentioned above, users can send text messages in a specific format to the housekeeping attendant's mobile phone to control the housekeeping attendant's authority to enter and exit the house. These are the main functions of computer NFC.

4. The NFC function on Windows notebooks is a contactless identification and interconnection technology that allows for short-range wireless communication between mobile devices, consumer electronics, PCs and smart control tools. NFC has a very obvious advantage, that is, it is very foolish.

What are the short-range wireless communication technologies?

RFC4944 allows the implementation of the Internet of Things on remote devices, providing encapsulation and header compression routines for 8014 radios. Z-Wave short-range wireless mesh network technology accommodates up to 232 nodes and operates in the 9042MHz ISM band in the United States and Canada. Using GFSK modulation, the data rates are 9600bps and 40kbps, the distance can reach 30 meters in free space conditions, and the penetration range of the wall is shortened.

Short-distance wireless communication technologies include: Bluetooth technology, Wi-Fi technology, NFC technology, wireless charging technology, and Zigbee technology.

There are mainly the following types of short-distance wireless communication technologies: Bluetooth technology: It is widely used in mobile phones, tablets, headphones and other devices. With its low power consumption and low cost characteristics, it realizes data transmission and communication between devices within a shorter distance.

What is NFC?

NFC is a wireless communication technology that allows two devices to transfer data over close range. After turning on the NFC function in WeChat, users can easily perform some specific operations, such as: scanning code payment: After turning on the NFC function, WeChat can directly read close range information of bank cards or other payment devices to quickly complete the payment process. When users check out in stores or other occasions, they only need to bring their mobile phones close to the payment terminal to quickly complete the payment operation.

NFC stands for Near Field Communication, which is a short-range, high-frequency wireless communication technology that allows contactless point-to-point data transmission and exchange of data between electronic devices. It is widely used and can play a role in many scenarios. It can also be used to swipe bus passes. How it works NFC creates an electromagnetic field between devices so that when two NFC-enabled devices are close, they can exchange data over a short distance.

NFC stands for Near Field Communication, which is a short-range, high-frequency wireless communication technology that allows contactless point-to-point data transmission between electronic devices and exchanges data within ten centimeters. It is widely used in many fields such as mobile payment, transportation, and access control systems, bringing great convenience to people's lives. The NFC function of the mobile phone can be used to swipe a bus pass.

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