Wireless telecommunications signal inhibition
View Patent ↗Wireless telecommunications is inhibited within a limited region by generating a noise signal within a frequency range of the wireless telecommunications and broadcasting the noise signal into the limited region. A system for inhibiting wireless communications includes a radio frequency noise generator generating a noise signal within a frequency range of the wireless telecommunication. At least one antenna broadcasts the noise signal into the region. Control logic initiates or suspends broadcasting of the noise signal based on at least one control input.
1. A method for inhibiting wireless telecommunications within a limited region of the telecommunications coverage comprising:
generating a plurality of noise signals, each signal within a different portion of the frequency range of the wireless telecommunications; and
broadcasting the plurality of noise signals from different locations into the region such that telecommunications is inhibited in the overlap of the broadcasted noise signals, wherein the region comprises an interior of an automotive vehicle; and
controlling the broadcasting of the plurality of noise signals based on detecting the presence of a telephone in a cradle.
2. A method for inhibiting wireless telecommunications as in claim 1 wherein generating the plurality of noise signals comprises generating at least one wide band noise signal and band pass filtering the wide band noise signal.
3. A method for inhibiting wireless telecommunications as in claim 1 wherein broadcasting the plurality of noise signals comprises broadcasting using at least one directional antenna to achieve the limited region.
4. A method for inhibiting wireless telecommunications as in claim 1 wherein the wireless telecommunications is through spread spectrum, the plurality of noise signals generated substantially across the spread spectrum.
5. A method for inhibiting wireless telecommunications as in claim 1 further comprising controlling broadcasting the plurality of noise signals based on a public event.
6. A method for inhibiting wireless telecommunications as in claim 5 wherein the broadcast of the plurality of noise signals is automatically based on at least one condition of the public event.
7. A method for inhibiting wireless telecommunications as in claim 1 further comprising controlling broadcasting the plurality of noise signals based on detecting at least one condition of the automotive vehicle.
8. A system for inhibiting wireless telecommunications within a limited region of the telecommunications coverage comprising:
a plurality of radio frequency noise generators, each generator generating a noise signal within a different portion of the frequency range of the wireless telecommunications;
a plurality of antennas, each antenna in communication with one of the generators, each antenna having an antenna coverage area, the limited region of the telecommunications coverage formed by overlapping antenna coverage areas, wherein the limited region comprises an interior of a vehicle; and
control logic operative to initiate or suspend broadcasting of each noise signal based on one or more control inputs, wherein the one or more control inputs comprise at least one control input based on detecting the presence of a telephone in a cradle.
9. A system for inhibiting wireless telecommunications as in claim 8 wherein at least one of the plurality of radio frequency noise generators comprises:
a wide band noise source generating a wide band noise signal; and
a band pass filter accepting the wide band noise signal and producing the noise signal within the frequency range of the wireless telecommunication.
10. A system for inhibiting wireless telecommunications as in claim 8 wherein the wireless telecommunications is through spread spectrum, the noise signal generated by the plurality of radio frequency noise generators extends substantially across the spread spectrum.
11. A system for inhibiting wireless telecommunications as in claim 8 wherein the region encompasses a public event, the at least one control input based on a condition occurring at the public event.
12. A system for inhibiting wireless telecommunications as in claim 8 wherein the vehicle is an automotive vehicle.
13. A system for inhibiting wireless telecommunications as in claim 8 wherein the one or more control inputs further comprise at least one control input that is based on detecting at least one condition of the vehicle.
14. A method for inhibiting wireless telecommunications within a limited region of the telecommunications coverage comprising:
generating a plurality of noise signals, each signal within a different portion of the frequency range of the wireless telecommunications; and
broadcasting the plurality of noise signals from different locations into the region such that telecommunications is inhibited in the overlap of the broadcasted noise signals, wherein the region comprises an interior of an aircraft.
15. A method for inhibiting wireless telecommunications as in claim 14 wherein generating the plurality of noise signals comprises generating at least one wide band noise signal and band pass filtering the wide band noise signal.
16. A method for inhibiting wireless telecommunications as in claim 14 wherein broadcasting the plurality of noise signals comprises broadcasting using at least one directional antenna to achieve the limited region.
17. A method for inhibiting wireless telecommunications as in claim 14 wherein the wireless telecommunications is through spread spectrum, the plurality of noise signals generated substantially across the spread spectrum.
18. A method for inhibiting wireless telecommunications as in claim 14 further comprising controlling broadcasting the plurality of noise signals based on detecting at least one condition of the aircraft.
19. A system for inhibiting wireless telecommunications within a limited region of the telecommunications coverage comprising:
a plurality of radio frequency noise generators, each generator generating a noise signal within a different portion of the frequency range of the wireless telecommunications;
a plurality of antennas, each antenna in communication with one of the generators, each antenna having an antenna coverage area, the limited region of the telecommunications coverage formed by overlapping antenna coverage areas; wherein the limited region comprises an interior of an aircraft; and
control logic operative to initiate or suspend broadcasting of each noise signal based on one or more control inputs.
20. A system for inhibiting wireless telecommunications as in claim 19 wherein at least one of the plurality of radio frequency noise generators comprises:
a wide band noise source generating a wide band noise signal; and
a band pass filter accepting the wide band noise signal and producing the noise signal within the frequency range of the wireless telecommunication.
21. A system for inhibiting wireless telecommunications as in claim 19 wherein the wireless telecommunications is through spread spectrum, the noise signal generated by the plurality of radio frequency noise generators extends substantially across the spread spectrum.
22. A system for inhibiting wireless telecommunications as in claim 19 wherein the one or more control inputs comprise at least one control input that is based on detecting at least one condition of the aircraft.