Passenger control unit for an in-flight entertainment system

• US 8,605,917 B2
• Filed: 07/20/2007
• Issued: 12/10/2013
• Est. Priority Date: 07/21/2006
• Status: Active Grant

• Current Assignee: Thales Avionics Incorporated (Thales SA)
• Original Assignee: Thales Avionics Incorporated (Thales SA)
• Inventors: Bleacher, Brett, Thompson, Mark, Kandel, Robert
• Primary Examiner(s): Chin, Vivian
• Assistant Examiner(s): Olaniran, Fatimat O
• Application Number:
  US11/880,402
• Publication Number:
  US 20080157997A1
• Time in Patent Office: 2,335 Days
• Field of Search: 381/86, 381/311, 381/333, 381/334, 700/94, 725 74- 77
• US Class Current: 381/86
• CPC Class Codes: B64D 11/00155 Individual entertainment or communication system remote controls therefor, located in or connected to seat components, e.g. to seat back or arm rest
• CPC Class Codes: G08C 17/02 using a radio link
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04N 21/233 Processing of audio elementary streams monitoring, identification or recognition of audio in broadcast systems H04H60/58
• CPC Class Codes: H04N 21/47202 for requesting content on demand, e.g. video on demand

Abstract

A hand-held passenger control unit for use by a passenger on an aircraft or any other type of vehicle is provided. The control unit may include a controller, a memory, and a display panel. The control unit may have a first and a second mode of operation. In the first mode of operation, the control unit controls its own display panel. In the second mode of operation, the control unit controls a remote video display unit that is disposed proximate to the passenger. The control unit may also have an integrated audio player, thereby permitting passengers to bring their own audio content aboard the aircraft without having to bring their own audio players.

Claims

1. A hand-held passenger control unit adapted for use by a passenger on an aircraft, the control unit comprising:

a controller;

a memory;

a display panel; and

a port for receiving a portable external memory containing audio content,

wherein the control unit has a normal mode of operation including at least a first and second normal mode of operation;

wherein the first normal mode of operation the control unit controls the display panel disposed on the control unit to navigate through a menu displayed on the display panel on the control unit, wherein the display panel has a diagonal dimension of at least about 2.0 inches;

wherein the second normal mode of operation, the control unit controls a video display unit that is separate from the control unit and disposed proximate to the passenger;

wherein the control unit is configured to have four modes, the normal operation mode entered after receiving a status indicator for passenger operations;

a maintenance mode entered after receiving a status indicator for entering maintenance mode;

a decompression mode entered after a decompression state is detected; and

a degraded functionality mode entered after not receiving a status indicator within a predetermined amount of time.

2. The control unit of claim 1, wherein, in response to a user'"'"'s manipulation, the control unit is configured to control the volume of an amplifier that is external to the control unit.

3. The control unit of claim 2, wherein the control unit is configured to display a heading indicative of volume on the display panel.

4. The control unit of claim 2, wherein the control unit is further configured to transmit a signal to limit the volume of the amplifier during a passenger announcement or public address.

5. The control unit of claim 1, wherein the control unit, in response to manipulation by the user, is configured to control the menu displayed on the video display unit.

6. The control unit of claim 5, further comprising a substantially X-shaped keypad.

7. The control unit of claim 1, wherein the display panel is an organic light emitting diode (OLED) or liquid crystal display (LCD) display, and wherein the control unit further comprises a system interface through which data or a stereo audio signal is provided to an in-flight entertainment system of the aircraft.

8. The control unit of claim 1, further comprising an audio decoder configured to decode songs downloaded from the external memory positioned in the port.

9. The control unit of claim 1, further comprising a call attendant mechanism and an associated light emitting diode (LED), wherein activation of the call attendant mechanism causes illumination of the LED.

10. The control unit of claim 9, wherein the control unit is communicatively linked to an in-flight entertainment system of the aircraft, and wherein a signal received by the control unit from the in-flight entertainment system turns the LED off.

20. The control unit of claim 1, further comprising a button configured to switch the control unit between the first mode of operation and the second mode of operation.

21. The control unit of claim 1, wherein the control unit is wirelessly coupled to the video display unit.

11. A method of delivering multimedia content to an aircraft passenger, the method comprising:

providing a video display unit disposed proximate to the passenger;

providing a control unit for the video display unit, the control unit including a hand-held audio player separate from the video display unit, the control unit having a normal mode of operation including at least first and second normal modes of operation and being configured to;

operate in the first normal mode of operation to control a display panel disposed on the control unit to navigate through a menu displayed on the display panel on the control unit, wherein the display panel has a diagonal dimension of at least about 2.0 inches; and

operate in the second normal mode of operation to control a video display unit that is separate from the control unit and disposed proximate to the passenger;

providing a headset, wherein the control unit is configured to have four modes, the normal operation mode entered after receiving a status indicator for passenger operations;

a maintenance mode entered after receiving a status indicator for entering maintenance mode;

a decompression mode entered after a decompression state is detected; and

a degraded functionality mode entered after not receiving a status indicator within a predetermined amount of time;

providing video content from an on-board computer network to the video display unit and operating the video display unit to display the video content to the passenger;

connecting an external memory device to the audio player, and operating the audio player to download audio content from the external memory device;

operating the video display unit to display information corresponding to audio files in the downloaded audio content;

operating the control unit to navigate about the information displayed on the video display unit to select a said audio file; and

providing audio content in the selected audio file from the hand-held audio player to the headset.

12. The method of claim 11, further comprising the audio player detecting the audio content on the external memory device and displaying data regarding the audio content on a display screen integrated with the audio player.

13. The method of claim 11, wherein providing the video display unit, the control unit and the headset further comprise coupling the video display unit, the control unit and the headset to an electronics box disposed proximate to a passenger'"'"'s seat, the electronics box being separate from the video display unit and the hand-held audio player.

14. The method of claim 12, wherein the audio content is an audio data file, and wherein the method further comprises selecting by title the audio data file to download.

15. The method of claim 13, further comprising providing power to the external memory device.

16. A system for providing in-flight entertainment to a passenger on an aircraft, the system comprising:

a computer network;

a video display unit disposed proximate to a passenger seat on the aircraft, the video display unit being communicatively linked to the computer network, the video display unit receiving multimedia content from the computer network; and

a passenger control unit having a normal mode of operation including at least first and second normal modes and being communicatively linked to and separate from the video display unit, the passenger control unit executing software for downloading audio files and transmitting them to a speaker for permitting the passenger control unit to control the functioning of the video display unit to display information corresponding to the downloaded audio files and to navigate about the information displayed on the video display unit to select an audio file in the first normal mode of operation, the passenger control unit having the second normal mode of operation wherein the passenger control unit is configured to control a display panel disposed on the passenger control unit to navigate through a menu displayed on the display panel on the control unit, wherein the display panel has a diagonal dimension of at least about 2.0 inches and

wherein the control unit is configured to have four modes, the normal operation mode entered after receiving a status indicator for passenger operations;

a maintenance mode entered after receiving a status indicator for entering maintenance mode;

a decompression mode entered after a decompression state is detected; and

a degraded functionality mode entered after not receiving a status indicator within a predetermined amount of time.

17. The system of claim 16, further comprising a built in test unit including a temperature sensor and a device to monitor voltages provided to the passenger control unit.

18. The system of claim 16, wherein the passenger control unit further comprises a display panel, a controller, a memory, a universal serial bus (USB) interface and a user input mechanism.

19. The system of claim 18, further comprising an external device configured to connect to the passenger control unit by the USB interface and from which the audio tiles can be downloaded into the passenger control unit.