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How can an IMSI Catcher Capture IMSI Numbers in GSM Networks?
An IMSI catcher is a device used to capture the IMSI of mobile devices by simulating a legitimate base station and forcing nearby devices to connect to it. To quickly and easily obtain the IMSIs of different mobile devices, the IMSI catcher must be properly configured to ensure that mobile devices prioritize connecting to it over legitimate base stations. The following are key parameters and configurations that need to be optimized to achieve this.
2024-09-29
What are the Application Scenarios of Cellular Signal Jammer?
Cellular signal jammers are devices designed to interfere with the transmission of cellular signals, including calls, text messages, and data, within a certain radius. Jammers can be used in prisons to prevent inmates from using cell phones to coordinate illegal activities or escape attempts within correctional facilities. They can also be used in corporate or government settings to protect the privacy of discussions, or in exam rooms to maintain a quiet and distraction-free environment.
2023-11-26
What's the Most Popular Application Scenarios of Cellular Signal Repeaters?
Cellular signal repeaters are typically deployed in areas with weak or unreliable cell signals to improve signal strength and provide better connectivity. The most popular application scenarios for cellular signal repeaters are residential areas, office and commercial buildings, rural and remote areas, etc.
2023-06-04
Band, Channel Bandwidth, EARFCN and Carrier Frequency
People can easily get confused with the terminologies related to cellular networks. In this article, we explain the most common terminologies such as frequency band, channel bandwidth, EARFCN and carrier frequency, and also answer some frequently asked questions.
2022-12-17
China Reaches 1.43 Million 5G Base Stations by the end of 2021
By the end of 2021, nearly 1.43 million 5G base stations have been launched in China. Shipments of 5G phones in 2021 skyrocketed by 63.5 percent year-on-year to reach 266 million units. China's "5G + industrial internet" strategy has formed 20 application scenarios involving remote equipment control and quality inspection system using machine vision in 10 key fields including mining, steel and power industries.
2022-03-11
What Download Speed Do I Need for Good Smartphone User Experience?
Smartphone user experience is all about time-to-content. A downlink throughput “at click” of 20Mbps and an uplink throughput “at click” of 1Mbps provides great smartphone user experience for the vast majority of popular content. Users not only expect great experience, but they also expect it everywhere and every time.
2022-02-07
Could Mobile Phones be Tracked by IMSI Catcher when there is No Cellular Signal?
Could a mobile phone be tracked by an IMSI catcher when there is no telecom service, or no cell phone signal? The answer is yes, only if there is a SIM card inside the phone. Then, the question is, how could it be detected by an IMSI catcher?
2021-12-21
What's UAV IMSI Catcher and its Advantages
What’s IMSI Catcher? What’s UAV IMSI Catcher? What’s the Advantages of UAV IMSI Catcher?
2021-11-26