Categories

Hot Products

Knowledge

  • GNSS is the abbreviation of Global Navigation Satellite System. The Chinese translation should be GNSS. At present, GNSS includes GPS in the United States, GLONASS in Russia, Compass in China and Galileo system in the European Union, with more than 1……
    Dec 28
    2018
  • 2019 is regarded as the first year of 5G communication technology commercialization. With the introduction of 5G related protocol standards, the landing of 5G infrastructure construction program, the launch of 5G network services for global operators……
    Dec 27
    2018
  • ​Voice over Long-Term Evolution,, short for VoLTE, is a high-speed wireless communication standard for mobile phones and data terminals. It is based on IP multimedia subsystem network and uses special configuration files for control and voice service……
    Dec 25
    2018
  • At the 75th meeting of the 3GPP RAN plenary meeting in March 2017, the standardization of R1155G NR was initiated. Based on the choice of the vast majority of operators and manufacturers in the industry, the conference adopted resolution RP-170741, R……
    Dec 24
    2018
  • With the rapid development of Internet of Things technology, more and more terminals need to provide network services. It is becoming more and more difficult to supply power to various intelligent terminals by using traditional high-power mode. The p……
    Dec 11
    2018
  • 1. Choose DC-DC converter with low switching frequency. 2. The input and output line of DC-DC converter should be far away from antenna. Note: All Power Supplies should be far away from antenna. 3. Antenna should be far away from LCD, especiall……
    Dec 07
    2018
  • EMTC is an application scenario of the Internet of Things. It is ultra-reliable and low-latency. It focuses on the communication needs between things. EMTC technology is an important branch of all things interconnection technology. Based on LTE proto……
    Dec 04
    2018
  • Point-to-point protocol (PPP) provides a standard method for transmitting multi-protocol data packets over point-to-point connections. PPP was originally designed to provide an encapsulation protocol for IP traffic transmission between two peers. In ……
    Dec 03
    2018
  • Dual Tone Multifrequency (DTMF) transmits control information over a voice channel. Each digit uses two different frequency burst modes for sinusoidal coding. The dual tone mode is chosen because it can reliably distinguish dialing information from v……
    Nov 30
    2018
  • For eCall/ERA-GLONASS system, the reliability of the product must be guaranteed, and it can still work normally after strong collision. And when the automotive power supply can not work, support spare batteries.……
    Nov 29
    2018
  • TTS is the abbreviation of Text to Speech, that is, "from text to voice", which is part of the human-computer dialogue, so that the machine can speak.……
    Nov 23
    2018
  • Wireless CPE is a kind of wireless terminal access device that receives WiFi signals, which can replace wireless client devices such as wireless network card. It can receive wireless signals from wireless routers, wireless AP, wireless base stations ……
    Nov 22
    2018
  • ​Wireless data transmission module is also widely used. It can be used in centralized meter reading, industrial control, building energy saving, intelligent transportation and other directions. With the advantages of low cost, easy installation and f……
    Nov 21
    2018
  • It is based on mobile cellular network V2X communication technology, like mobile phones connected to 3G/4G. LTE V2X defines two communication modes for vehicle applications: LTE-V-Cell and LTE-V-Direct. Centralized, also known as cellular, requires a……
    Nov 20
    2018
  • There are many wireless communication technologies in the Internet of Things, which are mainly divided into two categories: one is Zigbee, WiFi, Bluetooth, Z-wave and other short-range communication technologies; the other is LPWAN (low-power Wide-Ar……
    Nov 13
    2018
  • GSM is a cellular network, which means that the mobile phone is connected to the nearest cell area that it can search. The GSM network operates on a number of different radio frequencies……
    Nov 08
    2018
  • The GSM module is a functional module that integrates a GSM radio frequency chip, a baseband processing chip, a memory, a power amplifier device, and the like on a circuit board, and has an independent operating system……
    Nov 07
    2018
  • Recently, ZTE announced that in order to strengthen the R&D investment of ZTE Corporation, the company signed the “Loan Contract” and “Pledge Contract” on October 31, 2018 with the controlling shareholder of Zhongxing New Communication Co., Ltd.: The……
    Nov 05
    2018
  • V2X is the key to realizing this idea. It refers to the exchange of information between the car and the outside world. It is a general term for a series of in-vehicle communication technologies. It uses radio frequency identification (RFID), sensors,……
    Nov 01
    2018
  • At the closing ceremony of the World Intelligent Networking Auto Conference, Xie Yuansheng, Director of the Radio Management Bureau of the Ministry of Industry and Information Technology said: "The Ministry of Industry and Information Technology has ……
    Oct 31
    2018
First Prev 12 Next Last 1/2
  • QR CODE
  • facebook