Control device for shielding a room

Abstract

A control device that shields a room from incoming signals includes a receiving device, an interference device and a transmitting device. By the receiving device transmission signals are received, from which an interference signal is determined in order to interfere with the transmission signal. This interference signal is emitted by way of the transmitting device.

1 . A control device for shielding a room, the control device comprising:
 a receiving device;   an interference device;   a transmitting device for transmitting an interference signal;   wherein the receiving device is adapted for receiving a transmission signal;   wherein the transmission signal comprises a radio signal;   wherein the interference device is adapted, from the received transmission signal to determine the interference signal such that the transmission signal is interferable with by the determined interference signal;   wherein the transmitting device is adapted to emit the determined interference signal.   
     
     
         2 . The control device of  claim 1 , wherein the transmission signal comprises a mobile radio signal, and the control device is adapted for a mobile radio system for an aircraft. 
     
     
         3 . The control device of  claim 2 , wherein the mobile radio signal is selected from the group consisting of a GSM signal, CDMA signal, UMTS signal, GPRS signal, HSCSD signal, PDC signal, UWC signal, American mobile phone system signal, IS 95 A-signal and a wireless local area network-signal. 
     
     
         4 . The control device of  claim 1 , wherein the interference signal is a noise signal. 
     
     
         5 . The control device of  claim 1 , wherein the interference signal is selected from the group consisting of a GSM signal, CDMA signal, UMTS signal, GPRS signal, HSCSD signal, PDC signal, UWC signal, American mobile phone system signal, IS 95 A-signal and a wireless local area network-signal. 
     
     
         6 . The control device of claim  claims 1 , wherein the interference signal is selectable depending on the received transmission signal. 
     
     
         7 . The control device of  claim 6 , wherein the interference signal is selectable from a database. 
     
     
         8 . The control device of  claim 1 , wherein the interference signal has a power;
 wherein the power of the interference signal is adjustable such that the received transmission signal is covered up; and   wherein the power of the interference signal is adjustable such that the signal of a local transmitting-receiving device is receivable in the room.   
     
     
         9 . The control device of  claim 8 , wherein the control device is connected to the local transmitting-receiving device. 
     
     
         10 . The control device of  claim 8 , wherein the local transmitting-receiving device is a base transceiver station. 
     
     
         11 . The control device of  claim 8 , wherein the interference signal by the control device in conjunction with the local transmitting-receiving device is adjustable such that the radio frequency emission of a mobile terminal is adjustable. 
     
     
         12 . The control device of  claim 1 , wherein the transmitting device comprises an antenna for emitting the interference signal. 
     
     
         13 . The control device of  claim 12 , wherein the antenna comprises a leaky line antenna. 
     
     
         14 . The control device of  claims 1 , further comprising:
 a coordination device;   wherein the coordination device is connected to the control device; and   wherein the coordination device is adapted for controlling the control device.   
     
     
         15 . The control device of  claim 14 , wherein the coordination device is furthermore connected to the local transmitting-receiving device. 
     
     
         16 . The control device of  claim 14 , wherein the coordination device further comprises a satellite connection device;
 wherein the satellite connection device is adapted for transmitting a signal of the local transmitting-receiving device by a satellite connection.   
     
     
         17 . The control device of  claim 14 , wherein the coordination device ( 404 ) comprises a flight attendant panel;
 wherein the flight attendant panel is adapted for operating at least one of the coordination device and the control device.   
     
     
         18 . The control device of  claim 14 , wherein the coordination device comprises a server. 
     
     
         19 . A system for shielding a room, comprising:
 a control device for shielding a room, comprising:   a receiving device;   an interference device;   a transmitting device for transmitting an interference signal;   wherein the receiving device is adapted for receiving a transmission signal;   wherein the transmission signal comprises a radio signal;   wherein the interference device is adapted, from the received transmission signal to determine the interference signal such that the transmission signal is interferable with by the determined interference signal;   wherein the transmitting device is adapted to emit the determined interference signal;   a transmitting-receiving device;   wherein the control device is adapted for receiving a transmission signal;   wherein the transmission signal comprises a radio signal;   wherein the control device is adapted to determine an interference signal from the received transmission signal so that when the interference signal is emitted, the transmission signal is interfered with such, that a signal of the transmitting-receiving device is distinguishable from the interference signal; and   wherein the control device is adapted to emit the determined interference signal.   
     
     
         20 . The system of  claim 19 , further comprising:
 a transmitting device;   wherein the transmitting device by the coordination, device is connected to the transmitting-receiving device; and   wherein the transmitting device is adapted for transmitting the signal of the transmitting-receiving device.   
     
     
         21 . The system of  claim 20 , wherein the transmitting device comprises a satellite connection. 
     
     
         22 . The system of  claim 20 , further comprising:
 a communication network;   wherein the communication network is connected to the transmitting device; and   wherein the communication network is adapted for transmitting the signal of the transmitting device.   
     
     
         23 . A method for shielding a room, comprising:
 receiving a transmission signal;   wherein the transmission signal comprises a radio signal;   determining an interference signal from the received transmission signal such that the transmission signal is interferable with by the interference signal;   emitting the determined interference signal.   
     
     
         24 . The method of  claim 23 ,
 wherein the received transmission signal  4 comprises a mobile radio signal.   
     
     
         25 . The method of  claim 23 , further comprising:
 emitting a noise signal.   
     
     
         26 . The method of  claim 23 , further comprising:
 emitting the interference signal that is selected from the group consisting of a GSM signal, CDMA signal, UMTS signal, GPRS signal, HSCSD signal, PDC signal, UWC signal, American mobile phone system signal, IS95 A-signal and a wireless local area network-signal.   
     
     
         27 . The method of  claim 23 , further comprising:
 selecting the interference signal from a database.   
     
     
         28 . The method of  claim 23 , further comprising:
 selecting a power of the interference signal such that the received transmission signal is covered; and   selecting the power of the interference signal such that the signal of a local transmitting-receiving device is receivable in the room.   
     
     
         29 . The method of  claim 23 , further comprising:
 adjusting the interference signal by the control device in conjunction with a local transmitting-receiving device such that the radio frequency emission of a mobile terminal is adjustable.   
     
     
         30 . The method of  claim 28 , further comprising:
 adjusting a signal of the local transmitting-receiving device to a satellite connection;   transmitting the signal of the local transmitting-receiving device via the satellite connection.   
     
     
         31 . An aircraft comprising a control device for shielding a room, the control device comprising:
 a receiving device;   an interference device;   a transmitting device for transmitting an interference signal;   wherein the receiving device is adapted for receiving a transmission signal;   wherein the transmission signal comprises a radio signal;   wherein the interference device is adapted, from the received transmission signal to determine the interference signal such that the transmission signal is interferable with by the determined interference signal;   wherein the transmitting device is adapted to emit the determined interference signal.