Control device for shielding a room
View Patent ↗A control device that shields a room from incoming signals includes an interference device which is adapted for querying an interference signal for rendering a signal that enters a room unrecognizable by superposition with the interference signal.
1. A control device for shielding a room, the control device comprising:
a navigation device for determining aircraft data;
an interference device;
a transmitting device for transmitting an interference signal;
a data base for querying the interference signal;
wherein the database is connected to the navigation device;
wherein the interference device is adapted, for querying the interference signal with the help of the database, which interference signal corresponds to a condition currently present; and
wherein by the interference signal a signal entering the room can be rendered unrecognisable by superposition with the interference signal;
wherein for the generation of the interference signal the aircraft data are taken into account;
wherein the transmitting device is adapted to emit the generated interference signal.
2. The control device of claim 1 , further comprising a connection to a local transmitting-receiving device, wherein the control device can influence the behaviour of a terminal via the connection.
3. The control device of claim 1 , wherein the entering 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 1 , wherein the control device is adapted for the integration in an aircraft.
7. 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 signal entering the room 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.
8. The control device of claim 1 , wherein the transmitting device comprises an antenna for emitting the interference signal.
9. The control device of claim 8 , wherein the antenna comprises a leaky line antenna.
10. The control device of claim 1 , further comprising a coordination device;
wherein the coordination device comprises a flight attendant panel;
wherein the flight attendant panel is adapted for operating the coordination device and/or the control device.
11. A system for shielding a room, comprising:
a control device comprising:
a navigation device for determining aircraft data;
an interference device;
a transmitting device for transmitting an interference signal;
a data base for querying the interference signal;
wherein the database is connected to the navigation device;
wherein the interference device is adapted, for querying the interference signal with the help of the database, which interference signal corresponds to a condition currently present; and
wherein by the interference signal a signal entering the room can be rendered unrecognisable by superposition with the interference signal;
wherein for the generation of the interference signal the aircraft data are taken into account;
wherein the transmitting device is adapted to emit the generated interference signal;
a transmitting-receiving device;
wherein the control device is adapted to determine the interference signal such that when the interference signal is emitted, the entering signal is interfered with such, that a signal of the transmitting-receiving device is distinguishable from the interfered-with signal.
12. A method for shielding a room, comprising:
connecting a database to a navigation device;
determining aircraft data with the navigation device;
querying an interference signal with the help of the database, which interference signal corresponds to a condition currently present;
wherein by the interference signal a signal entering the room can be rendered unrecognisable by superposition with the interference signal;
wherein for the generation of the interference signal the aircraft data are taken into account;
emitting the generated interference signal.
13. An aircraft comprising:
a control device comprising:
a navigation device for determining aircraft data;
an interference device;
a transmitting device for transmitting an interference signal;
a data base for querying the interference signal;
wherein the database is connected to the navigation device;
wherein the interference device is adapted, for querying the interference signal with the help of the database, which interference signal corresponds to a condition currently present; and
wherein by the interference signal a signal entering the room can be rendered unrecognisable by superposition with the interference signal;
wherein for the generation of the interference signal the aircraft data are taken into account;
wherein the transmitting device is adapted to emit the generated interference signal;
or the aircraft comprising a system for shielding a room, comprising:
a control device comprising:
a navigation device for determining aircraft data;
an interference device;
a transmitting device for transmitting an interference signal;
a data base for querying the interference signal;
wherein the database is connected to the navigation device;
wherein the interference device is adapted, for querying the interference signal with the help of the database, which interference signal corresponds to a condition currently present; and
wherein by the interference signal a signal entering the room can be rendered unrecognisable by superposition with the interference signal;
wherein for the generation of the interference signal the aircraft data are taken into account;
wherein the transmitting device is adapted to emit the generated interference signal;
a transmitting-receiving device;
wherein the control device is adapted to determine the interference signal such that when the interference signal is emitted, the entering signal is interfered with such, that a signal of the transmitting-receiving device is distinguishable from the interfered-with signal.