Qorvo launches the first smart home device controller supporting synchronous wireless communication

Concurrentconnecttm technology supports seamless connection between IOT products with different protocols. Beijing, China, March 23, 2021 – qorvo, a leading provider of RF solutions for mobile applications, infrastructure and aerospace and defense applications ®, Inc. (NASDAQ: qrvo) today announced the launch of qpg6100, the first smart home communication controller, which aims to realize the synchronous […]

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How to build an optical fiber / 5G / DDA network integrated communication system

Author: Liu Lin, Anhui Zhilin Intelligent Technology Co., Ltd; Peng Qingguo, LV Lei, Zhang Xiansheng, Hu Qiang, Wang Yue, China Coal Intelligent Technology Co., Ltd 1、 Introduction Coal mine “new infrastructure” refers to the digital infrastructure construction that must be carried out by the application of 5g, DDA, data center, artificial intelligence, industrial Internet and […]

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What are the standards and technical difficulties of ZigBee

As a wireless communication technology, ZigBee has many applications in modern life. For example, ZigBee plays an important role in the scenario of smart farm. In previous articles, Xiaobian introduced the bottom layer of ZigBee, the difference between ZigBee and Bluetooth. In order to enhance our understanding of ZigBee, this paper will interpret ZigBee standard, […]

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Design of real time voice communication system based on OMAP5912

At present, mobile phone has become one of people’s daily necessities with the characteristics of convenient and fast communication. However, it needs base station support. If it is outside the base station coverage area, it is difficult for users to communicate. And it is generally only suitable for communication between two users, which is difficult […]

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Twelve years of youth, skywingspan leads 5g digital ecology

On November 7, Tianyi intelligent ecological Expo 2020 was grandly opened in Guangzhou. This is the 12th consecutive year that China Telecom and Qualcomm have jointly held this industry event. Now Tianyi has become the industry vane leading the global intelligent industry. The theme of this Expo is “smart sharing on the cloud”. It aims […]

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Communication requirements and solutions of urban emergency linkage command system

The urban emergency linkage command system integrates the public security, transportation, communication, first aid, electric power, water conservancy, earthquake, civil air defense, municipal administration and other government departments into a unified command and dispatching system to deal with urban special, emergency and emergency events and provide social emergency rescue services to the public, so as […]

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Renesas electronics launched rx23w module with Bluetooth function, which is suitable for system control and wireless communication of Internet of things devices

The Bluetooth module certified by the new radio method integrates rx23wmcu, antenna and peripheral circuit in a very small size Tokyo, April 6, 2021 – Renesas Electronics Group (TSE: 6723), a global semiconductor solution provider, announced today that it has launched rx23w module supporting complete low-power Bluetooth? 5, which is suitable for system control and […]

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Endless frontier: from 5g to 5.5G

Recently, Huawei fellow Dr. Zhu Peiying was invited to deliver a speech with the theme of “endless frontier: from 5g to 5.5G” at the IEEE wcnc2021 (IEEE wireless communication and network conference) conference recently, calling on the industry interface to jointly launch 5.5G innovation and standardization towards 2025. Ieeewcnc is the world’s top academic conference […]

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Apple is accused of violating five wireless communication patents

Apple is embroiled in a lawsuit accusing its iPhone and other mobile phone enabled products of infringing a few wireless communications patents, foreign media reported. Neowireless, LLC, headquartered in Delaware, filed a lawsuit in the U.S. District Court for the Western District of Texas on Wednesday local time, saying Apple deliberately infringed five intellectual property […]

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How to overcome the limitation of analog beamforming

Beamforming is a mature technology for cellular communication and other applications. Beamforming was initially developed based on various analog signal link technologies and processes. Generally speaking, beamforming combines the elements of antenna array to guide the signal with a controlled angle, so that a specific receiver can receive the maximum signal. Analog beamforming can improve […]

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