Does It Cost Anything To Block Cell Phone Calls Prevent Exam Cheating

During the college entrance examination, the school will open Does It Cost Anything To Block Cell Phone Calls , which will affect the call quality of customers around the test room, such as frequent call failures, missed calls, dropped calls, intermittent calls, and slow Internet access. After the test, it will return to normal. At the same time, in order to ensure smooth signals around the campus, the operator has arranged in advance communication engineers to test the entrances and exits of each test center and the rest area for parents accompanying the test, and expand the software and hardware capacity of nearby base stations to ensure that high traffic, High Flow. We have done our best to keep your communication flowing, except for the signal being blocked during the exam. We know that every year in the college entrance examination, in order to prevent fraud in the examination, all communication signals in the examination room will be blocked. There are cell phone jammer in the test room. At the same time, there is a radio monitor outside the test room that can help to get the electromagnetic wave signals in those frequency bands that the mobile phone jammer can't care about, and monitor the radio wave signals of unknown sources in real time. The working principle of the mobile phone signal jammer used in the college entrance examination is to bury useful electromagnetic wave signals in a large number of useless signals.

More and more conferences are becoming accustomed to placing signal shielding devices in the venue. "At the beginning of the meeting, I found that the mobile phone signal was gone, and it was completely in a state of 'disconnected'." "In case of an emergency, the responsible comrades of the relevant departments could not be contacted, and it took several hours to receive feedback that the meeting was in progress"... ...Speaking of the problem of being "shielded" during meetings, the cadres' chatterbox cannot be closed once they are opened. A township cadre talked about an example that made him feel a little helpless—one time he went out to attend a meeting, and the on-site signal was blocked. It happened that there was a petition from the masses that day, and he had to communicate with him by name. "Other cadres explained that they could not be contacted for the time being, but the masses did not believe them, thinking it was perfunctory and deliberately avoiding them. When the masses later went to the higher-level departments to petition, they added another reason - 'the cadres are too big and do nothing'." Afterwards, he came to the door many times to resolve the knot of the masses. To sort out the dissatisfaction of the cadres, on the one hand, there are too many meetings involved in signal blocking, too frequent, and there is no clear standard. "No matter what the meeting is, add a Does It Cost Anything To Block Cell Phone Calls " "The first level follows the first level, and shielding the signal has gradually become the new standard when the meeting is held." On the other hand, there is a lack of timely reminders and notifications in advance. A cadre introduced, "When I took my seat, I found that the signal was still full, I thought it would not be blocked, but as soon as the meeting started, there was no signal in an instant." When I go out, I look at my phone outside the venue."