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Industry News

  • How to explain and calculate dB, dBm, dBw…what is the difference between them?

    How to explain and calculate dB, dBm, dBw…what is the difference between them?

    How to explain and calculate dB, dBm, dBw…what is the difference between them?   dB should be the most basic concept in wireless communication. we often say “transmission loss is xx dB,” “transmission power is xx dBm,” “antenna gain is xx dBi” … Sometimes, this dB X may be confused and even...
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  • Huawei Harmony OS 2.0: Here is all you need to know

    Huawei Harmony OS 2.0: Here is all you need to know

    What is Huawei Harmony OS 2.0 trying to do? I think the point is, what is the IoT (Internet of Things) operating system? As for the topic itself, it can be said that most of the online answers are misunderstood. For example, most reports refer to the embedded system which runs on a device and Har...
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  • What is the difference between 5G and 4G?

    What is the difference between 5G and 4G?

    What is the difference between 5G and 4G?   Today’s story begins with a formula. It’s a simple but magical formula. It is simple because it only has three letters. And it’s amazing because it is a formula that contains the mystery of communication technology. The formula is:   Allow me to ex...
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  • The best walkie talkie in 2021—connecting the world seamlessly

    The best walkie talkie in 2021—connecting the world seamlessly

    The best walkie talkie in 2021—connecting the world seamlessly Two-way radios, or walkie-talkies, are one of the communication ways between parties. You can rely on them when cell phone service is spotty, they can keep in touch with one another, and they are a crucial tool to stay in the wilderne...
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  • What is the difference between 5G and WiFi?

    What is the difference between 5G and WiFi?

      Actually, the comparison between practical 5G and WiFi is not very appropriate. Because 5G is the “fifth generation” of mobile communication system, and WiFi includes many ”generation” versions such as 802.11/a/b/g/n/ac/ad/ax, it’s a bit of like the differences between Tesla and Train. ...
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  • 5G challenges — Is 5G useless?

    5G challenges — Is 5G useless?

    Is 5G useless? —How to solve 5G’s challenges for communication service providers?      The construction of new infrastructure is of great significance to the country’s economic development. 5G network construction is an important part of the construction of new infrastructure. The combinati...
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  • How Much Outpower Does 5G Phone have?

    How Much Outpower Does 5G Phone have?

    With the construction of the 5G network, the 5G base station’s cost is very high, especially since the problem of large energy consumption has been widely known. In China Mobile’s case, to support a high-speed downlink, its 2.6GHz radio frequency module requires 64 channels and a maximum of...
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  • The calculation of the 5G Download Peak Rate

    The calculation of the 5G Download Peak Rate

    1.           Basic concepts Based on the original technology of LTE (Long Term Evolution), the 5G NR system adopts some new technologies and architectures. 5G NR not only inherits OFDMA (Orthogonal Frequency-Division Multiple Access) and FC-FDMA of LTE but inherits the multi-antenna technology ...
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  • What is MIMO?

    What is MIMO?

      What is MIMO? In this era of interconnectedness, mobile phones, as the window for us to communicate with the outside world, seems to have become a part of our bodies. But the mobile phone can’t surf the internet on its own, mobile phone communication network has become the same important as w...
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  • What is PIM

    PIM, also known as Passive Intermodulation, is a type of signal distortion. Since LTE networks are extremely sensitive to PIM, how to detect and reduce PIM has received more and more attention. PIM is generated by nonlinear mixing between two or more carrier frequencies, and the resulting signal ...
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  • GITEX 2018 Dubai – Kingtone Booth:ZL-E15

    GITEX 2018 Dubai – Kingtone Booth:ZL-E15

    GITEX 2018 Dubai – Kingtone Booth: ZL-E15 GITEX 2018 is the largest information and communications technology event in the Middle East, Africa and South Asia. Here we would like to inform you that we will attend the GITEX 2018, it will be held between 14 -18th October at Dubai World Trade...
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