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4G signal is the fourth generation of broadband cellular network technology, succeeding 3G signal, and preceding 5G signal. Compared with 3G communication technology, it has a greater advantage, which is the combination of WLAN technology and 3G communication technology, which makes the transmission speed of the image faster, and the quality of the transmitted image and the image look clearer.

December 30, 2022

Cell Phone Signal Jammers: Use, Manufacture, Sales & Laws

With the development of science and technology today, mobile phones have become one of the most important inventions of mankind, and people use mobile phones all the time. News, Videos, Communications, Payments. The mobile phone has become the carrier of all content. And we can only accept it. But there are always people who don’t [...]

June 16, 2022

What is B1 (2100 MHz)?

Filed under: Signal Academy — Tags: , , — 4:20 pm

Overview The 3GPP B1 (2100 MHz) LTE band is the sixth most popular band used by public mobile operators for LTE network deployments, and is typically deployed due to the existing regulatory framework in place governing 2100 MHz spectrum, as well as the ability for operators to refarm unused spectrum allotments for 4G. 2100 MHz band 1 spectrum provides [...]

June 14, 2022

What frequencies are used in the UK?

What frequencies are used  in the UK? The mobile phone signal used in the UK is similar to the European mobile phone signal. There are a total of 5 different frequencies used in the UK used by the mobile networks to deliver their 2G, 3G and 4G mobile services. 800MHz (Band 20) 900MHz (Band 8 [...]

June 7, 2022

What is 4G? 4G:fourth-generation wireless.

Filed under: Signal Academy — Tags: , , — 3:22 pm

What is 4G? 4G is the short name for fourth-generation wireless, the stage of broadband mobile communications that supersedes 3G (third-generation wireless) and is the predecessor of 5G (fifth-generation wireless). The 4G wireless cell standard was defined by the International Telecommunication Union (ITU) and specifies the key characteristics of the standard, including transmission technology and [...]

May 29, 2022

How to customize a jammer?

There are many types of signal jammers on the market, but sometimes they don’t cover the signal segment we want to shield. At this time, custom jammers have become a need. How are signals classified? Two main types of signals encountered in practice are analog and digital. The figure shows a digital signal that results from [...]

May 24, 2022

What are the cell phone frequencies in the CANADA?

Canadian Service Providers Carrier’s Name 3G Frequencies / Wavelengths 4G Frequencies / Wavelengths Bell Mobility 3G : 850 MHz Cellular, Band 5 (CDMA). 1900 MHz PCS, Band 2 (CDMA). 4G : 700 MHz A/B/C/C2/E, Band 12/17/13/29 (LTE / LTE Advanced). 850 MHz Cellular, Band 5 (LTE). 1900 MHz PCS, Band 2 (LTE / LTE Advanced). [...]

What are the cell phone frequencies in the US?

United States Service Providers Carrier’s Name 3G Frequencies / Wavelengths 4G, LTE, 5G frequencies / Wavelengths Appalachian Wireless 3G : 800 MHz, Band 0 (CDMA). 4G : 700 MHz Block C, Band 13 (LTE). AT & T 3G : 850 MHz Cellular, Band 5 (GSM/ GPRS/ EDGE). 1900 MHz PCS , Band 2 (GSM/ GPRS/ EDGE). [...]

How far does cell signal travel?

Usually this question needs to be judged according to the scene. There are many objective factors here. For example: connectivity technology, landscape features, power of transmitters in towers, cell size of cell phone networks and the designed capacity of the network all play a role. Sometimes base station transmitters are deliberately set to low power [...]

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