최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0696896 (2007-04-05) |
등록번호 | US-7453352 (2008-11-18) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 173 인용 특허 : 269 |
Data signals are communicated between a power line and a computer, wherein the power line provides power to the computer via a distribution transformer and the computer is in communication with a wireless communication path. A first data signal is communicated with the power line. A conversion is ma
Data signals are communicated between a power line and a computer, wherein the power line provides power to the computer via a distribution transformer and the computer is in communication with a wireless communication path. A first data signal is communicated with the power line. A conversion is made between the first data signal and a second data signal capable of being communicated wirelessly. The second data signal is wirelessly communicated with the wireless communication path.
What is claimed is: 1. A system for communicating over a power line having a voltage greater than one thousand volts, the power line forming part of a power distribution system that supplies power to a plurality of customer premises via a plurality of external low voltage power lines, the system co
What is claimed is: 1. A system for communicating over a power line having a voltage greater than one thousand volts, the power line forming part of a power distribution system that supplies power to a plurality of customer premises via a plurality of external low voltage power lines, the system comprising: a first device comprising: a coupler configured to couple data to and from the power line; a first modem configured to communicate data over the power line via said coupler; and a wireless transceiver communicatively coupled to said first modem and configured to wirelessly communicate with a plurality of utility devices disposed at a plurality of customer premises thereby bypassing the external low voltage power lines. 2. The system of claim 1, wherein said wireless transceiver is configured to form a wireless local area network with said plurality of utility devices. 3. The system of claim 1, further comprising a routing device in communication with said first modem. 4. The system of claim 3, wherein said routing device is configured to perform throughput control functions. 5. The system of claim 3, wherein said routing device is configured to monitor usage data. 6. The system of claim 1, wherein said first device is configured to monitor usage data. 7. The system of claim 1, wherein said coupler comprises: a conductor having a first end and a second end; and wherein said first end is coupled to the power line at a first location and the second end is coupled to the power line at a second location spaced apart from the first location. 8. The system of claim 1, wherein said coupler comprises a magnetically permeable toroid configured to be disposed substantially around the entire circumference of the power line. 9. The system of claim 1, wherein said coupler couples data via capacitance. 10. The system of claim 1, wherein said wireless transceiver wirelessly is configured to communicate via a substantially compatible IEEE 802.11 protocol. 11. The system of claim 1, further comprising a second device having a second modem configured to communicate with said first modem over the power line. 12. The system of claim 11, wherein said first modem and said second modem are configured to communicate via orthogonal frequency division multiplex (OFDM) signals. 13. The system of claim 11, wherein said first modem and said second modem are configured to communicate via wideband signals. 14. The system of claim 11, wherein said first modem and said second modem are configured to communicate with each other via frequency division multiplex (FDM) communications. 15. The system of claim 11, wherein said first modem and said second modem are configured to communicate with each other via Code Division Multiple Access (CDMA) communications. 16. The system of claim 11, wherein said first modem and said second modem are configured to communicate with each other via Time Division Multiple Access (TDMA) communications. 17. The system of claim 11, wherein said first modem and said second modem are configured to communicate with each other using time division communications. 18. The system of claim 1, wherein said first device further comprises a power supply configured to inductively draw power from the power line. 19. The system of claim 1, wherein said first modem is configured to communicate Internet Protocol (IP) data packets. 20. The system of claim 1, wherein the plurality of utility devices comprises a plurality of utility meters. 21. A method of communicating data over a power line having a voltage greater than one thousand volts, the power line forming part of a power distribution system that supplies power to a plurality of customer premises via a plurality of external low voltage power lines, the method comprising: receiving first data in a first data signal from the power line; demodulating the first data signal; wirelessly transmitting the first data to a utility device disposed at a customer premises thereby bypassing the external low voltage power lines; wirelessly receiving second data from a utility device disposed at a customer premises to thereby bypass the external low voltage power line; modulating one or more carriers with the second data to form a second data signal; and coupling the second data signal onto the power line. 22. The method of claim 21, further comprising establishing a wireless local area network with a plurality of utility devices. 23. The method of claim 21, further comprising routing the first data prior to wirelessly transmitting the first data. 24. The method of claim 21, further comprising monitoring data usage. 25. The method of claim 21, further comprising controlling data throughput. 26. The method of claim 21, wherein said receiving first data is performed with a coupler that comprises: a conductor having a first end and a second end; and wherein said first end is coupled to the power line at a first location and the second end is coupled to the power line at a second location spaced apart from the first location. 27. The method of claim 21, wherein said receiving first data comprises inductively coupling the first data signal from the power line. 28. The method of claim 21, wherein said receiving first data comprises capacitively coupling the first data signal from the power line. 29. The method of claim 21, wherein said wirelessly transmitting the first data comprises wirelessly transmitting the first data with an IEEE 802.11 protocol. 30. The method of claim 21, wherein the second data signal comprises an OFDM signal. 31. The method of claim 21, wherein the first data signal comprises a wideband signal. 32. The method of claim 21, further comprising inductively drawing power from the power line to power a wireless transceiver. 33. The method of claim 21, further comprising providing authorization functions. 34. The method of claim 21, further comprising wirelessly transmitting third data to a second utility device disposed at a customer premises thereby bypassing the external low voltage power lines. 35. The method of claim 21, wherein the second data comprises meter data. 36. The method of claim 21, wherein the first data comprises IP data. 37. The method of claim 21, wherein receiving first data in a first data signal comprises receiving the first data via a frequency division multiplexing (FDM) communication. 38. The method of claim 21, wherein receiving first data in a first data signal comprises receiving the first data via a Code Division Multiple Access (CDMA) communication. 39. The method of claim 21, wherein receiving first data in a first data signal comprises receiving the first data via a Time Division Multiple Access (TDMA) communication. 40. The method of claim 21, wherein receiving first data in a first data signal comprises receiving the first data via a time division communication. 41. The method of claim 21, further comprising determining a destination for the first data and wherein the destination includes an address of the utility device for said wirelessly transmitting. 42. A method of communicating data over a power line having a voltage greater than one thousand volts, the power line forming part of a power distribution system that supplies power to a plurality of customer premises via a plurality of external low voltage power lines, the method comprising: receiving a downstream data packet with first data from the power line; determining a destination the downstream data packet, wherein the destination includes one or more utility devices at one or more customer premises; and wirelessly transmitting the first data of the downstream data packet to the one or more utility devices thereby bypassing the external low voltage power lines. 43. The method of claim 42, further comprising: wirelessly receiving upstream data from one of the one or more utility devices; and coupling the upstream data onto the power line. 44. The method of claim 42, further comprising establishing a wireless local area network with a plurality of utility devices. 45. The method of claim 42, further comprising monitoring data usage. 46. The method of claim 42, further comprising controlling data throughput. 47. The method of claim 42, wherein said receiving is performed with a coupler comprising: a conductor having a first end and a second end; and wherein said first end is coupled to the power line at a first location and the second end is coupled to the power line at a second location spaced apart from the first location. 48. The method of claim 42, wherein the downstream data packet comprises an IP data packet. 49. The method of claim 42, wherein said receiving comprises inductively coupling the downstream data packet from the power line. 50. The method of claim 42, wherein said receiving comprises capacitively coupling the downstream data packet from the power line. 51. The method of claim 42, wherein said wirelessly transmitting comprises wirelessly transmitting the first data via a substantially compatible IEEE 802.11 protocol. 52. The method of claim 42, wherein the downstream data packet is received via an OFDM communication. 53. The method of claim 42, wherein the downstream data packet is received via wideband signals. 54. The method of claim 42, further comprising inductively drawing power from the power line. 55. A device for communicating over a power line having a voltage greater than one thousand volts, the power line forming part of a power distribution system that supplies power to a plurality of customer premises via a plurality of external low voltage power lines, the device comprising: a coupler configured to couple data to and from the power line; a first housing; first circuitry disposed in said first housing and configured to transmit and receive data over the power line via said coupler; a second housing; second circuitry disposed in said second housing and configured to wirelessly communicate with a plurality of remote utility meters, each of the pluralitv of remote utility meters configured to meter one of the plurality of customer premises; and wherein said first circuitry is communicatively coupled to said second circuitry via a data path. 56. The device of claim 55, wherein said data path comprises a wired medium. 57. The device of claim 56, wherein said wired medium comprises a fiber optic conductor. 58. The device of claim 55, wherein said data path comprises an electrically non-conductive path. 59. The device of claim 55, wherein said first circuitry is configured to communicate over the power line FDM communications. 60. The device of claim 55, wherein said first circuitry is configured to communicate over the power line via CDMA communications. 61. The device of claim 55, wherein said first circuitry is configured to communicate over the power line via TDMA communications. 62. The device of claim 55, wherein said first circuitry is configured to communicate over the power line via time division communications. 63. The device of claim 55, wherein said first circuitry is configured to communicate over the power line via OFDM communications. 64. The device of claim 55, wherein said first circuitry is configured to communicate over the power line via wideband signals. 65. The device of claim 55, wherein said second circuitry includes a transceiver configured to communicate via an IEEE 802.11 protocol. 66. The device of claim 65, wherein said wireless transceiver is configured to form a wireless local area network with said plurality of remote utility meters. 67. The device of claim 55, wherein said first housing and said second housing are configured to be mounted to the same utility pole. 68. The device of claim 55, wherein said first circuitry is configured to communicate IP data packets. 69. The device of claim 55, further comprising a routing device in communication with said second circuitry. 70. The device of claim 69, wherein said routing device is configured to perform throughput control functions. 71. The device of claim 69, wherein said routing device is configured to monitor usage data. 72. The device of claim 55, wherein said coupler comprises: a conductor having a first end and a second end; and wherein said first end is coupled to the power line at a first location and the second end is coupled to the power line at a second location spaced apart from the first location. 73. The device of claim 55, wherein said coupler comprises a magnetically permeable toroid configured to be disposed substantially around the entire circumference of the power line. 74. The device of claim 55, wherein said coupler couples data via capacitance.
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.