Tuesday, December 24, 2013

The list of wholesale cell phone jammer has been prepared

The list of wholesale cell phone jammer has been prepared.
Active set, also known as the active set, and assigned to the mobile stations former frequency to the traffic channel corresponding to the guide. Not in the active set, but has enough strength that the frequency corresponding to the base station with the guide to the business channel can be successfully demodulated pilot collection. Chinas leading communications technology forum 8f "O.Z2t: U% d% G /]! S is not currently activated set and candidate set but it is possible to enter the candidate set of pilot collection in the current system, the CDMA frequency allocation under all possible pilot, in addition to containing frequency in the active set, candidate set and the adjacent pilot focused guide the pilot set to determine the list of messages and a list of Neighborhood Neighborhood Update the parameters PILOT_INC messages. The pilot system bias may is just PILOT_INC of an integer multiple of. The heavy current circuit also includes 220V power supply wire supplying power to cell phone jammer itself.The inspector is checking the content of acceptance standard of cell phone jammer system
The base station to mobile station to send the extended switching indication message EHDM (Extended Handoff Direction Message) or ordinary switch directions message GHDM (General Handoff the Direction Message). mscbsc Mobile Communications Forum has 300,000 communications professionals, more than 50 million copies of GSM/3G and information communication technology, the country O3) the mobile station the pilot included in the active set and switch to the base station to send a message of HCM (Handoff Completion the Message) . , It corresponds to the switch to remove the timer timer started when the pilot strength is lower than T_DROP. When the switch remove the overflow timer expires, the mobile station to the base station to send conduction band strength measurement message. Hold every cell phone and test the effective shielding radius of cell phone jammer from the near to the distant starting from cell phone jammer installation position.
Base station to mobile station to send EHDM or GHDM. Mobile station to the pilot moved to the candidate set, and switch to the base station sends a message of HCM. Pilot home to search for mobile communications, communications engineers, communications personnel, job recruitment, network optimization, traffic engineering, travel accommodation, communications companies blacklist. a variety of conductivity of the above, the base station frequency of collection, respectively, provides for the corresponding search window (PN code phase offset range), mobile search corresponding to the pilot all the available focus on the pilot multipath components in each window. Search window is the active set and candidate set SRCH_WIN_A to determine the search window of the neighbor set is determined by the SRCH_WIN_N SRCH_WIN_R provides for a residual set of search window. These three parameters are included in the paging channel to send the system parameters message. The inspector is checking the content of acceptance standard of cell phone jammer system.

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