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 |
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국제특허분류(IPC7판) |
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출원번호 | US-0486014 (2012-06-01) |
등록번호 | US-8924588 (2014-12-30) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 684 |
An exemplary embodiment of the present invention provides a site controller for use in a communication system. The site controller can be configured to receive original data messages and repeated data messages, identify remote devices in associated with sensor data signals of received data messages
An exemplary embodiment of the present invention provides a site controller for use in a communication system. The site controller can be configured to receive original data messages and repeated data messages, identify remote devices in associated with sensor data signals of received data messages and repeated data messages, and provide information related to the sensor data signals to a wide area network for access by a first host computer.
1. A site controller comprising: a processor; anda memory containing instructions that, when executed by the processor, cause the site controller to: receive original data messages and repeated data messages originating at a first remote device via a first wireless transceiver associated with the fi
1. A site controller comprising: a processor; anda memory containing instructions that, when executed by the processor, cause the site controller to: receive original data messages and repeated data messages originating at a first remote device via a first wireless transceiver associated with the first remote device, said first wireless transceiver being part of a wireless communication network comprising a plurality of wireless transceivers associated with a plurality of remote devices, the original data messages comprising a unique identifier of the first wireless transceiver and a sensor data signal from the first remote device, the repeated data messages comprising a unique identifier of a second wireless transceiver in the wireless communication network and a sensor data signal from a second remote device associated with the second wireless transceiver;identify remote devices in the plurality of remote devices associated with the sensor data signals of the received original data messages and repeated data messages;provide information related to the sensor data signals to a wide area network for access by a first host computer;anddetermine and store upstream and downstream paths for one or more of the plurality of remote devices in the wireless communication network. 2. The site controller of claim 1, wherein the site controller is configured to provide information related to the sensor data signals to a wide area network for access by a first host computer only upon receiving a request from a second host computer. 3. The site controller of claim 2, wherein the first host computer and the second host computer are the same host computer. 4. The site controller of claim 2, wherein the first host computer and the second host computer are different host computers. 5. The site controller of claim 1, wherein the memory contains instructions that, when executed by the processor, cause the site controller to determine and maintain upstream and downstream paths for one or more of the plurality of remote devices in the wireless communication network by: transmitting a command to one or more of the plurality of wireless transceivers;receiving a second response message from a second wireless transceiver of the plurality of wireless transceivers, the second response message comprising the unique address of the second wireless transceiver and at least one path between the site controller and the second wireless transceiver, each path being one of a downstream path or an upstream path; andstoring the unique address of the second wireless transceiver, a number of transceivers in a downstream path, a plurality of upstream addresses associated with wireless transceivers, and a plurality of downstream addresses associated with wireless transceivers in the plurality of wireless transceivers. 6. In a wireless communication network comprising a plurality of wireless transceivers having unique identifiers, one or more of the wireless transceivers configured to receive a sensor data signal from a remote device and transmit a data message comprising the sensor data signal and the corresponding unique identifier of the wireless transceiver, the improvement comprising a site controller adapted for communication with a wide area network and at least one of the wireless transceivers, the site controller comprising: a transceiver configured to receive data messages from one or more of the plurality of wireless transceivers of the wireless communication network;a network interface device configured to provide communication between the site controller and a wide area network;a processor; anda memory containing instructions that, when executed by the processor, are configured to: identify remote devices associated with the sensor data signals of the received data messages;provide information related to the sensor data signals to the wide area network for access by a network device;anddetermine and store upstream and downstream paths for each of the plurality of wireless transceivers in the wireless communication network. 7. The site controller of claim 6, wherein the instructions are configured to provide information related to the sensor data signals to the wide area network for access by network device only upon receiving a request from the network device. 8. The site controller of claim 6, wherein the instructions are configured to provide information related to the sensor data signals to the wide area network for access by network device only upon receiving a request from a second network device. 9. The site controller of claim 6, wherein determining and maintaining upstream and downstream paths comprises: transmitting a command to one or more of the plurality of wireless transceivers;receiving a second response message from a second wireless transceiver of the plurality of wireless transceivers, the second response message comprising the unique address of the second wireless transceiver and at least one path between the site controller and the second wireless transceiver, each path being one of a downstream path or an upstream path; andstoring the unique address of the second wireless transceiver, a number of transceivers in a downstream path, a plurality of upstream addresses associated with wireless transceivers, and a plurality of downstream addresses associated with wireless transceivers in the plurality of wireless transceivers. 10. A wireless communication network comprising: a first wireless transceiver associated with a device and configured to communicate a data message with said device;a unique identifier being associated with one of said first wireless transceiver or said device;a second wireless transceiver configured to communicate with said first wireless transceiver; anda site controller adapted for communication with a wide area network and said first and second wireless transceivers;said site controller configured to communicate a data message with said first wireless transceiver either directly or via said second wireless transceiver indirectly identify the device associated with the data message whether communicated directly or indirectly from said unique identifier, and communicate information related to the data message to the wide area network for access by a host device,said site controller further configured to transmit a status message to the device requesting current operating status of the device, wherein the operating status comprises information indicative of a condition monitored and/or controlled by the device, the operating status unrelated to network status data, receive a first response message comprising the current operating status and identification information of the device, and provide information corresponding to the operating status and identification information of the device to the wide area network for access by the host device; andsaid site controller further configured to determine and maintain upstream and downstream paths for one or more of a plurality of wireless transceivers in the wireless communication network,wherein said site controller is further configured to determine and maintain upstream and downstream paths for one or more of the plurality of remote devices in the wireless communication network by:transmitting a command to one or more of the plurality of wireless transceivers;receiving a second response message from a second wireless transceiver of the plurality of wireless transceivers, the second response message comprising the unique address of the second wireless transceiver and at least one path between the site controller and the second wireless transceiver, each path being one of a downstream path or an upstream path; andstoring the unique address of the second wireless transceiver, a number of transceivers in a downstream path, a plurality of upstream addresses associated with wireless transceivers, and a plurality of downstream addresses associated with wireless transceivers in the plurality of wireless transceivers. 11. The wireless communication network of claim 10, wherein said first wireless transceiver communicates wirelessly with said device. 12. The wireless communication network of claim 10, wherein said first wireless transceiver is integral with said device. 13. The wireless communication network of claim 10, wherein said device is a sensor device, said data message contains sensed information, and said data message is communicated to said site controller from said first wireless transceiver directly or from said first wireless transceiver via said second wireless transceiver indirectly. 14. The wireless communication network recited in claim 10, wherein said device is a control device, data message contains control information, and said data message is communicated from said site controller to said first wireless transceiver directly or to said first wireless transceiver via said second wireless transceiver indirectly.
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