Device and method for communication between a portable computer system and items of avionics equipment
View Patent ↗A device for communication between a portable computer system including a display screen and avionic equipment items comprises shielded walls forming at least a partial Faraday cage. The device also includes at least one wide band high output wireless transmitter-receiver arranged inside the shielded walls and adapted for carrying out a very short range point-to-point radio communication with the portable computer system when the portable computer system is placed inside the shielded walls. The device also includes at least one interface connected to the avionic equipment items and adapted for transmitting data originating from the portable computer system to the avionic equipment items and data originating from the avionic equipment items to the portable computer system, through the at least one said transmitter-receiver.
1. A device for communication between a portable computer system including a display screen and avionic equipment items within an aircraft, the device comprising:
shielded walls forming at least a partial Faraday cage within the aircraft;
at least one first wide band high output wireless transmitter-receiver arranged inside the shielded walls and adapted for carrying out a very short range point-to-point radio communication with the portable computer system when the portable computer system is placed inside the shielded walls; and
at least one interface connected to the avionic equipment items, which are arranged within the aircraft and outside the shielded walls, and adapted for transmitting data originating from the portable computer system to the avionic equipment items outside the shielded walls and data originating from the avionic equipment items outside the shielded walls to the portable computer system by means of the at least one first wide band high output wireless transmitter-receiver.
2. The device according to claim 1 , wherein the wide band is an Ultra Wide Band type (UWB).
3. The device according to claim 2 , wherein the first transmitter-receiver is incorporated into a docking station.
4. The device according to claim 2 , wherein the docking station comprises a second transmitter-receiver adapted for communicating with the portable computer system when the portable computer system is located outside the shielded walls.
5. The device according to claim 4 , further comprising means for automatically switching between the first and second transmitter-receivers adapted for communicating with the portable computer system according to a power of signals received by the first and second transmitter-receivers adapted for communicating with the portable computer system.
6. The device according to claim 1 , further comprising a wireless feed inside the shielded walls.
7. The device according to claim 6 , wherein the wireless feed employs electromagnetic induction to wirelessly provide electrical power to the portable computer system when the portable computer system is placed inside the shielded walls.
8. The device according to claim 1 , wherein the transmitter-receiver is incorporated into a docking station.
9. The device according to claim 8 , wherein the docking station comprises a second transmitter-received adapted for communicating with the portable computer system when the portable computer system is located outside the shielded walls.
10. The device according to claim 9 , further comprising means for automatically switching between the first and second transmitter-receivers adapted for communicating with the portable computer system according to a power of signals received by the first and second transmitter-receivers adapted for communicating with the portable computer system.
11. A method for communication between a portable computer system including a display screen and avionic equipment items within an aircraft, the method comprising:
communicating via a wide band high output wireless signal over a very short range point-to-point radio link with the portable computer system, when the portable computer system is placed inside shielded walls forming at least a partial Faraday cage within the aircraft, in order to transmit data originating from the avionic equipment items, which are arranged within the aircraft and outside the shielded walls, to the portable computer system; and
communicating with the avionic equipment items outside the shielded walls in order to transmit data originating from the portable computer system to the avionic equipment items outside the shielded walls.
12. The method according to claim 11 , wherein the communicating via the wide band high output wireless signal includes communicating via an Ultra Wide Band (UWB) type signal.
13. The method according to claim 12 , wherein the communicating via the wide band high output wireless signal over the very short range point-to-point radio link is carried out when the portable computer system is located inside a docking station, by employing a first transmitter-receiver, the method further comprising communicating with the portable computer system by employing a second transmitter-receiver, when the portable computer system is located outside the docking station.
14. The method according to claim 13 , further comprising:
automatically switching between the first and second transmitter-receivers for communicating with the portable computer system according to a power of the signals received by the first and second transmitter-receivers adapted for communicating with the portable computer system.
15. The method according to claim 11 , wherein the communicating via the wide band high output wireless signal over the very short range point-to-point radio link is carried out when the portable computer system is located inside a docking station, by employing a first transmitter-receiver, the method further comprising communicating with the portable computer system by employing a second transmitter-receiver, when the portable computer system is located outside the docking station.
16. The method according to claim 15 , further comprising:
automatically switching between the first and second transmitter-receivers for communicating with the portable computer system according to a power of the signals received by the first and second transmitter-receivers adapted for communicating with the portable computer system.
17. The device according to claim 1 , wherein the shielded walls are arranged within a cockpit of the aircraft, and the avionic equipment items are arranged within the cockpit of the aircraft and outside the shielded walls.
18. The device according to claim 17 , wherein the at least one interface is further adapted for transmitting the data originating from the portable computer system to the avionic equipment items outside the shielded walls and data originating from the avionic equipment items outside the shielded walls to the portable computer system via a data link connected to at least one avionics bus arranged outside the shielded walls.
19. The method according to claim 11 , wherein:
the communicating via the wide band high output wireless signal is performed with the shielded walls arranged within a cockpit of the aircraft; and
the communicating with the avionic equipment items is performed with the avionic equipment items arranged within the cockpit of the aircraft and outside the shielded walls.
20. The method according to claim 11 , wherein:
the communicating via the wide band high output wireless signal is performed with the shielded walls arranged within a cockpit of the aircraft; and
the communicating with the avionic equipment items is performed via a data link connected to at least one avionics bus arranged outside the shielded walls with the avionic equipment items arranged within the cockpit of the aircraft and outside the shielded walls.