Traditional Culture Encyclopedia - Weather forecast - Does strong wind affect the speed of mobile phones?
Does strong wind affect the speed of mobile phones?
Query 1. The same place, different mobile phones, why is the signal difference so much?
The culprit is that the quality of mobile phones is not small.
As we all know, we can make happy phone calls in cities, mountains and even the sea, which is related to the large number of communication base stations set up by telecom operators around us. Under normal circumstances, as long as our mobile phones can connect to the base station quickly and smoothly, the internet speed must be the same.
In order to send and receive information perfectly between the mobile phone and the base station, we need to mention a special chipset in the mobile phone-modem. Our mobile phone can be connected to 3G and 4G networks, and can be connected to multiple frequency bands, with excellent anti-interference ability and high data transmission speed. All this depends on the performance of the modem. For example, now China Telecom has adopted "Full Netcom" terminal as the standard, which is due to the powerful modem. This also explains why some domestic and foreign brands have poor cell phone signals, mainly due to the poor performance of their modem chipsets.
Therefore, don't think that you and I have the same mobile phone networking performance, but we still pay attention to it. At present, the internationally recognized chip manufacturer with the strongest modem performance is Qualcomm. At the same time, Intel, Huawei and Samsung are also mainstream providers.
Question 2. My mobile phone is connected to Wi-Fi and his is connected to 4G. Why is his internet speed so fast?
Second, don't let the wireless network deceive you.
Don't be naive, even Wi-Fi must be faster than even 4G? Actually, it's not like this.
If you pay attention to digital news, you may remember that a large number of mobile phones using MTK Helio X 10(MT6795) encountered the situation that Wi-Fi was cut off for no reason. A mobile phone with good communication performance can intelligently switch between Wi-Fi and 4G networks and automatically connect 4G when the Wi-Fi signal is poor; On the contrary, if the mobile phone can't switch networks automatically, intelligently and efficiently under Wi-Fi and 4G, there may be "slow network speed" in the Wi-Fi environment.
Similarly, a mobile phone with good communication performance can also improve the efficiency of Wi-Fi connection and realize higher-speed download and upload; On the other hand, if the communication performance of the mobile phone is not good, even if there is available Wi-Fi, the speed advantage will not be exerted. The Wi-Fi signal is full, but it can't be connected. Even if it is connected, the network speed is only a few kb per second. Most people will think that this is a slow network covered by operators, but the backward mobile phone communication performance has also aggravated network congestion.
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