IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
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출원번호 |
UP-0023727
(2004-12-28)
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등록번호 |
US-7587734
(2009-09-22)
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발명자
/ 주소 |
- Logan, Joseph W.
- Keen, Robert M.
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출원인 / 주소 |
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대리인 / 주소 |
Allen, Dyer, Doppelt, Milbrath & Gilchrist, P.A.
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인용정보 |
피인용 횟수 :
14 인용 특허 :
27 |
초록
▼
An aircraft in-flight entertainment system includes a plurality of seat electronic boxes (SEBs) spaced throughout the aircraft. Each SEB is configurable for passing a registration token along to an adjacent SEB. Cabling connects the SEBs together in a daisy chain configuration. Registration circuit
An aircraft in-flight entertainment system includes a plurality of seat electronic boxes (SEBs) spaced throughout the aircraft. Each SEB is configurable for passing a registration token along to an adjacent SEB. Cabling connects the SEBs together in a daisy chain configuration. Registration circuitry is connected to the cabling for identifying a location of each SEB based upon passing of the registration token among the plurality of SEBs.
대표청구항
▼
That which is claimed is: 1. An aircraft in-flight entertainment (IFE) system comprising: a plurality of seat electronic boxes (SEBs) spaced throughout the aircraft, each SEB being configurable for passing a registration token along to an adjacent SEB; cabling connecting said plurality of SEBs toge
That which is claimed is: 1. An aircraft in-flight entertainment (IFE) system comprising: a plurality of seat electronic boxes (SEBs) spaced throughout the aircraft, each SEB being configurable for passing a registration token along to an adjacent SEB; cabling connecting said plurality of SEBs together in a daisy chain configuration; and registration circuitry connected to said cabling for identifying a first SEB based on a manual setting at the SEB, with the first SEB becoming a known point of reference with respect to a stored seating layout image of the aircraft, and passing a registration token from the first SEB to adjacent SEBs for identifying a relative location of the adjacent SEBs with respect to the first SEB based on the stored seating layout image of the aircraft. 2. An aircraft IFE system according to claim 1 wherein said registration circuitry performs the following for identifying the location of each SEB: polling said plurality of SEBs for first SEB and receiving a response from the first SEB; sending registration confirmation to the first SEB, the first SEB then passing the registration token to a next sequentially ordered SEB based upon the received registration confirmation; polling said plurality of SEBs for the next sequentially ordered SEB having the registration token and receiving a response therefrom; and repeating the sending of registration confirmation and the polling for the next sequentially ordered SEB until a last sequentially ordered SEB has been registered. 3. An aircraft IFE system according to claim 2 wherein said registration circuitry performs the following before polling said plurality of SEBs for the first SEB: sending a broadcast command to said plurality of SEBs for clearing any existing registrations in said registration circuitry. 4. An aircraft IFE system according to claim 2 wherein said registration circuitry comprises a memory for storing the seating layout image of the aircraft, and the location of the first SEB is assigned based upon the seating layout image; and wherein the location of the next sequentially ordered SEB is determined with respect to the assigned location of the first SEB. 5. An aircraft IFE system according to claim 4 wherein said registration circuitry comprises: a control panel display; and a processor for displaying on said control panel display the seating layout image of the aircraft with respective locations of each SEB, and for generating information relating to operation of said SEBs. 6. An aircraft IFE system according to claim 1 wherein the response from each SEB includes a serial number associated therewith. 7. An aircraft IFE system according to claim 1 wherein said registration circuitry assigns a passenger row number and an aircraft side to each registered SEB. 8. An aircraft IFE system according to claim 1 further comprising: an entertainment source connected to said cabling; at least one passenger video display connected to each SEB; and a respective passenger control unit associated with each of said passenger video displays. 9. An aircraft IFE system according to claim 8 wherein said entertainment source comprises at least one of a direct broadcast satellite (DBS) receiver, a terrestrial television (TV) receiver, and a satellite radio receiver for receiving radio signals. 10. An aircraft IFE system according to claim 1 wherein the first SEB comprises a ground pin, and the manual setting is based on connecting the ground pin to said cabling. 11. An aircraft IFE system according to claim 1 further comprising at least one passenger video display connected to each SEB, and a respective passenger control unit (PCU) associated with each of said passenger video displays, with the manual setting at the first SEB being based on operation of the PCU associated therewith. 12. An aircraft in-flight entertainment (IFE) system comprising: a plurality of seat electronic boxes (SEBs) spaced throughout the aircraft, each SEB being configurable for passing a registration token along to an adjacent SEB; cabling connecting said plurality of SEBs together in a daisy chain configuration; and registration circuitry connected to said cabling for performing the following for identifying a relative location of each SEB along said cabling identifying a first SEB based on a manual setting at the SEB, with the first SEB becoming a known point of reference with respect to a stored seating layout image of the aircraft, sending registration confirmation to the first SEB, the first SEB then passing the registration token to a next sequentially ordered SEB based upon the received registration confirmation, polling said plurality of SEBs for the next sequentially ordered SEB having the registration token and receiving a response therefrom, and repeating the sending of registration confirmation and the polling for the next sequentially ordered SEB until a last sequentially ordered SEB has been registered. 13. An aircraft IFE system according to claim 12 wherein said registration circuitry performs the following before polling said plurality of SEBs for the first SEB: sending a broadcast command to said plurality of SEBs for clearing any existing registrations in said registration circuitry. 14. An aircraft IFE system according to claim 13 wherein the first SEB comprises a ground pin, and the manual setting is based on connecting the ground pin to said cabling. 15. An aircraft TEE system according to claim 13 further comprising at least one passenger video display connected to each SEB, and a respective passenger control unit (PCU) associated with each of said passenger video displays, with the manual setting at the first SEB being based on operation of the PCU associated therewith. 16. An aircraft IFE system according to claim 12 wherein said registration circuitry comprises a memory for storing the seating layout image of the aircraft, and the location of the first SEB is assigned based upon the seating layout image; and wherein the location of the next sequentially ordered SEB is determined with respect to the assigned location of the first SEB. 17. An aircraft IFE system according to claim 16 wherein said registration circuitry comprises: a control panel display; and a processor for displaying on said control panel display the seating layout image of the aircraft with respective locations of each SEB, and for generating information relating to operation of said SEBs. 18. An aircraft IFE system according to claim 12 wherein the response from each SEB includes a serial number associated therewith. 19. An aircraft IFE system according to claim 12 wherein said registration circuitry assigns a passenger row number and an aircraft side to each registered SEB. 20. An aircraft IFE system according to claim 12 further comprising: an entertainment source connected to said cabling; at least one passenger video display connected to each SEB; and a respective passenger control unit associated with each of said passenger video displays. 21. An aircraft IFE system according to claim 20 wherein said entertainment source comprises at least one of a direct broadcast satellite (DBS) receiver, a terrestrial television (TV) receiver, and a satellite radio receiver for receiving radio signals. 22. A method for registering a plurality of seat electronic boxes (SEBs) for an aircraft in-flight entertainment (IFE) system and being connected together by cabling in a daisy chain configuration, the method comprising: identifying a first SEB based on a manual setting at the SEB, with the first SEB becoming a known point of reference with respect to a stored seating layout image of the aircraft; and passing a registration token from the first SEB to adjacent SEBs for identifying a relative location of the adjacent SEBs with respect to the first SEB based on the stored seating layout image of the aircraft. 23. A method according to claim 22 further comprising: polling the plurality of SEBs for the first SEB and receiving a response from the first SEB; sending registration confirmation to the first SEB, the first SEB then passing the registration token to a next sequentially ordered SEB based upon the received registration confirmation; polling the plurality of SEBs for the next sequentially ordered SEB having the registration token and receiving a response therefrom; and repeating the sending of registration confirmation and the polling for the next sequentially ordered SEB until a last sequentially ordered SEB has been registered. 24. A method according to claim 23 further comprising sending a broadcast command to the plurality of SEBs for clearing any existing registrations before polling the plurality of SEBs for the first SEB. 25. A method according to claim 23 further comprising storing the seating layout image of the aircraft, and the location of the first SEB is assigned based upon the seating layout image; and wherein the location of the next sequentially ordered SEB is determined with respect to the assigned location of the first SEB. 26. A method according to claim 23 wherein the response from each SEB includes a serial number associated therewith. 27. A method according to claim 22 further comprising assigning a passenger row number and an aircraft side to each registered SEB. 28. A method according to claim 22 wherein the IFE system further comprises an entertainment source connected to the cabling; at least one passenger video display connected to each SEB; and a respective passenger control unit associated with each passenger video display. 29. A method according to claim 28 wherein the entertainment source comprises at least one of a direct broadcast satellite (DBS) receiver, a terrestrial television (TV) receiver, and a satellite radio receiver for receiving radio signals. 30. A method according to claim 22 wherein the first SEB comprises a ground pin, and the manual setting is based on connecting the ground pin to the cabling. 31. A method according to claim 22 further comprising at least one passenger video display connected to each SEB, and a respective passenger control unit (PCU) associated with each of said passenger video displays, with the manual setting at the first SEE being based on operation of the PCU associated therewith. 32. A method for registering a plurality of seat electronic boxes (SEBs) for an aircraft in-flight entertainment (IFE) system, the plurality of SEBs being connected together in a daisy chain configuration using cabling, the method comprising: identifying a first SEB based on a manual setting at the SEB, with the first SEB becoming a known point of reference with respect to a stored seating layout image of the aircraft, sending registration confirmation to the first SEB, the first SEB then passing a registration token to a next sequentially ordered SEB based upon the received registration confirmation; polling the plurality of SEBs for identifying a relative location of the next sequentially ordered SEB along the cabling and having the registration token and receiving a response therefrom; and repeating the sending of registration confirmation and the polling for the next sequentially ordered SEB until a last sequentially ordered SEB has been registered. 33. A method according to claim 32 further comprising sending a broadcast command to the plurality of SEBs for clearing any existing registrations before polling the plurality of SEBs for the first SEB. 34. A method according to claim 32 further comprising storing the seating layout image of the aircraft, and the location of the first SEB is assigned based upon the seating layout image; and wherein the location of the next sequentially ordered SEB is determined with respect to the assigned location of the first SEB. 35. A method according to claim 32 wherein the response from each SEB includes a serial number associated therewith. 36. A method according to claim 32 further comprising assigning a passenger row number and an aircraft side to each registered SEB. 37. A method according to claim 32 wherein the IFE system further comprises an entertainment source connected to the cabling; at least one passenger video display connected to each SEB; and a respective passenger control unit associated with each passenger video display. 38. A method according to claim 32 wherein the first SEB comprises a ground pin, and the manual setting is based on connecting the ground pin to the cabling. 39. A method according to claim 32 further comprising at least one passenger video display connected to each SEB, and a respective passenger control unit (PCU) associated with each of said passenger video displays, with the manual setting at the first SEB being based on operation of the PCU associated therewith.
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