The application of signal shielding technology has become an important means for prisons around the world to prevent prisoners from using mobile phones to commit crimes. However, with the popularization of this technology, residents and users near prisons have frequently encountered problems due to signal shielding.signal jammer Telecom operators are also facing huge technical challenges while trying to comply with legal provisions. cell phone jammer This article will explore the current status of signal shielding technology, the technical difficulties it faces, and how telecom operators deal with this problem.GPS jammer

1. Current Application of Signal Shielding Technology in Prisons

Signal shielding technology was first used in military and confidential places. Wifi jammer With the popularization of mobile phones and the rapid development of wireless communication technology, prisoners in prisons have also begun to use mobile phones to commit crimes. drone jammer In order to prevent mobile phones from becoming a tool for illegal communication, many countries stipulate that signal shielding measures must be implemented inside prisons. Signal shielding devices transmit interference signals in the same frequency band as mobile phone signals, making it impossible for mobile phones to connect to base stations, thereby cutting off communications.

In recent years, prisons around the world have begun to adopt signal shielding technology to prevent fraud, illegal command of crimes, and other problems. However, this technology is not perfect in actual operation, especially when prisons are close to residential areas, signal shielding devices can easily affect ordinary users around them.

2. Technical challenges faced by operators

Mobile communication technology is designed to maximize user connectivity, so it is a complex technical challenge to accurately block signals in a specific area without affecting surrounding areas. Although operators have invested a lot of resources in this area, it is difficult to completely avoid the impact on the surrounding areas of prisons when blocking signals due to the diffusion of wireless signals, the complexity of the geographical environment, and the diversity of prison locations.