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-0344986 (2012-01-06) |
등록번호 | US-8768888 (2014-07-01) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 20 인용 특허 : 280 |
A re-configurable logic device such as a field programmable gate array (FPGA) can be used to deploy a data processing pipeline, the pipeline comprising a plurality of pipelined data processing engines, the plurality of pipelined data processing engines being configured to perform processing operatio
A re-configurable logic device such as a field programmable gate array (FPGA) can be used to deploy a data processing pipeline, the pipeline comprising a plurality of pipelined data processing engines, the plurality of pipelined data processing engines being configured to perform processing operations, wherein the pipeline comprises a multi-functional pipeline, and wherein the re-configurable logic device is further configured to controllably activate or deactivate each of the pipelined data processing engines in the pipeline in response to control instructions and thereby define a function for the pipeline, each pipeline function being the combined functionality of each activated pipelined data processing engine in the pipeline.
1. A data processing apparatus comprising: a processing device for communicating with a computer system to offload a plurality of processing tasks from a processor within the computer system, wherein the processing device comprises a re-configurable logic device;wherein the re-configurable logic dev
1. A data processing apparatus comprising: a processing device for communicating with a computer system to offload a plurality of processing tasks from a processor within the computer system, wherein the processing device comprises a re-configurable logic device;wherein the re-configurable logic device is configured to receive and process streaming data through a multi-functional pipeline deployed on the re-configurable logic device;wherein the multi-functional pipeline comprises a plurality of pipelined data processing engines, each pipelined data processing engine being configured to (1) receive streaming data and perform a processing operation on the received streaming data, and (2) be responsive to a control instruction that defines whether that pipelined data processing engine is an activated data processing engine or a deactivated data processing engine, wherein an activated data processing engine is configured to perform the processing operation of that activated data processing engine on any received streaming data, and wherein a deactivated data processing engine remains in the pipeline but does not perform the processing operation of that deactivated data processing engine on any received streaming data, the multi-functional pipeline thereby being configured to provide a plurality of different pipeline functions in response to control instructions that are configured to selectively activate and deactivate the pipelined data processing engines, each pipeline function being the combined functionality of each activated pipelined data processing engine in the pipeline at a given time. 2. The apparatus of claim 1 wherein the re-configurable logic device comprises a programmable logic device (PLD). 3. The apparatus of claim 1 wherein the re-configurable logic device comprises a field programmable gate array (FPGA). 4. The apparatus of claim 1 wherein the pipelined data processing engines comprise an encryption engine and at least one data processing engine other than an encryption engine that are in an activated state at the same time. 5. The apparatus of claim 4 wherein the at least one activated data processing engine other than an encryption engine comprises at least one activated data processing engine other than an encryption engine that is upstream from the activated encryption engine. 6. The apparatus of claim 5 wherein the at least one activated upstream data processing engine other than an encryption engine comprises a compression engine. 7. The apparatus of claim 6 wherein the activated encryption engine and the activated compression engine are configured to perform their respective encryption and compression operations simultaneously at hardware processing speeds such that the compression engine performs a compression operation on streaming data while the encryption engine performs an encryption operation on streaming data that was previously compressed by the compression engine. 8. The apparatus of claim 5 wherein the activated encryption engine and the activated data processing engine other than an encryption engine are configured to perform their respective data processing operations simultaneously at hardware processing speeds such that the data processing engine other than an encryption engine performs its data processing operation on streaming data while the encryption engine performs an encryption operation on streaming data that was previously processed by the data processing engine other than an encryption engine. 9. The apparatus of claim 4 further comprising the computer system, the computer system having a bus, and wherein the computer system is configured to communicate with the processing device over the bus to control an operation of the processing device. 10. The apparatus of claim 9 further comprising: a data store configured to store encrypted data produced by the encryption engine. 11. The apparatus of claim 10 wherein the data store comprises a mass storage medium. 12. The apparatus of claim 1 wherein the plurality of pipelined data processing engines comprises a decryption engine and a downstream encryption engine, and wherein the re-configurable logic device is further configured to activate the decryption engine and the downstream encryption engine in response to control instructions to thereby define a transencryption function for the pipeline. 13. The apparatus of claim 12 wherein the plurality of pipelined data processing engines further comprise a search engine positioned between the decryption engine and the downstream encryption engine, the search engine configured to perform a matching operation on decrypted data generated by the decryption engine, and wherein the re-configurable logic device is further configured to activate the decryption engine, the search engine, and the downstream encryption engine to thereby define a search-enabled transencryption function for the pipeline. 14. The apparatus of claim 13 wherein the processing device is further configured to receive a data request from the computer system, the data request being indicative of data desired for retrieval from a data store; wherein the re-configurable logic device is further configured to receive a stream of encrypted data, the received stream of encrypted data being responsive to the data request and being in a first encrypted format;wherein the decryption engine is configured to decrypt the received stream of encrypted data to generate decrypted data;wherein the search engine is further configured to perform the matching operation on the generated decrypted data to find a targeted subset of data within the decrypted data that fits within a boundary defined by the data request; andwherein the encryption engine is configured to encrypt the targeted subset of data within the decrypted data in a second encrypted format to generate encrypted data that is responsive to the data request. 15. The apparatus of claim 14 wherein the processing device is further configured to provide the generated encrypted data that is responsive to the data request to the computer system. 16. The apparatus of claim 14 wherein the processing device is in communication with the computer system via a network and a network interface, and wherein processing device is further configured to receive the data request from the computer system via the network and the network interface. 17. The apparatus of claim 14 further comprising: a data store configured to store the encrypted data in the first encrypted format; andwherein the re-configurable logic device is further configured to receive the stream of encrypted data in the first encrypted format from the data store. 18. The apparatus of claim 17 wherein the data store comprises a mass storage medium. 19. The apparatus of claim 14 wherein the processing device is configured to store the generated decrypted data only in a location that is inaccessible by the computer system. 20. The apparatus of claim 19 wherein the processing device comprises a memory device that is inaccessible by the computer system, and wherein the decryption engine is further configured to store the generated decrypted data only in the memory device. 21. The apparatus of claim 19 wherein the re-configurable logic device comprises internal memory that is inaccessible by the computer system, and wherein the decryption engine is further configured to store the generated decrypted data only in the internal memory of the re-configurable logic device. 22. The apparatus of claim 19 wherein the processing device comprises a memory device that is inaccessible by the computer system, wherein the re-configurable logic device comprises internal memory that is inaccessible by the computer system, and wherein the decryption engine is further configured to store the generated decrypted data only in the memory device and the internal memory of the re-configurable logic device such that a portion of the generated decrypted data is stored in the memory device and another portion of the generated decrypted data is stored in the internal memory of the re-configurable logic device. 23. The apparatus of claim 12 wherein the processing device serves as an access gateway for communication with a data store, the access gateway comprising the processing device and a network interface, wherein the re-configurable logic device comprises a Field Programmable Gate Array (FPGA), wherein the network interface is configured to receive a data request via a network, and wherein the FPGA is further configured to perform a data transfer from the data store in response to the data request through the transencryption pipeline. 24. The apparatus of claim 12 wherein the processing device is configured to store decrypted data generated by the decryption engine when the multi-functional pipeline is configured to provide the transencryption function only in a location that is inaccessible by the computer system. 25. The apparatus of claim 12 wherein the plurality of pipelined data processing engines further comprise at least another data processing engine, and wherein the re-configurable logic device is further configured to deactivate the another data processing engine when the multi-functional pipeline is configured to provide the transencryption function, the deactivated another data processing engine acting as a pass-through for data within the multi-functional pipeline. 26. The apparatus of claim 12 wherein the re-configurable logic device comprises a field programmable gate array (FPGA). 27. The apparatus of claim 12 further comprising the computer system, the computer system having a bus, and wherein the computer system is configured to communicate with the processing device over the bus to control an operation of the processing device. 28. The apparatus of claim 1 wherein the plurality of pipelined data processing engines comprises a decryption engine, a search engine downstream from the decryption engine, and an encryption engine downstream from the search engine, and wherein the re-configurable logic device is configured to activate the decryption engine, the search engine, and the encryption engine in response to control instructions to thereby define a search-enabled transencryption function for the pipeline. 29. The apparatus of claim 28 wherein the processing device is further configured to receive a data request from the computer system, the data request being indicative of data desired for retrieval from a data store; wherein the re-configurable logic device is further configured to receive a stream of encrypted data, the received stream of encrypted data being responsive to the data request and being in a first encrypted format;wherein the decryption engine is configured to decrypt the received stream of encrypted data to generate decrypted data;wherein the search engine is further configured to perform a matching operation on the generated decrypted data to find a targeted subset of data within the decrypted data that fits within a boundary defined by the data request; andwherein the encryption engine is configured to encrypt the targeted subset of data within the decrypted data in a second encrypted format to generate encrypted data that is responsive to the data request. 30. The apparatus of claim 29 wherein the processing device is configured to store the generated decrypted data only in a location that is inaccessible by the computer system. 31. A data processing method comprising: receiving a plurality of control instructions at a processing device, the processing device in communication with a computer system over a bus, wherein the processing device comprises a re-configurable logic device configured to receive and process streaming data through a multi-functional pipeline deployed on the re-configurable logic device, the multi-functional pipeline comprising a plurality of pipelined data processing engines, each pipelined data processing engine being configured to (1) receive streaming data and perform a processing operation on the received streaming data, and (2) be responsive to a control instruction that defines whether that pipelined data processing engine is an activated data processing engine or a deactivated data processing engine, wherein an activated data processing engine is configured to perform the processing operation of that activated data processing engine on any received streaming data, and wherein a deactivated data processing engine remains in the pipeline but does not perform the processing operation of that deactivated data processing engine on any received streaming data, the multi-functional pipeline thereby being configured to provide a plurality of different pipeline functions in response to control instructions that are configured to selectively activate and deactivate the pipelined data processing engines, each pipeline function being the combined functionality of each activated pipelined data processing engine in the pipeline at a given time; andactivating and deactivating the pipelined data processing engines in accordance with the received control instructions. 32. The method of claim 31 wherein the re-configurable logic device comprises a programmable logic device (PLD). 33. The method of claim 32 wherein the pipelined data processing engines comprise an encryption engine and at least one data processing engine other than an encryption engine, and wherein the activating and deactivating step comprises, responsive to the received control instructions, activating the encryption engine and the data processing engine other than an encryption engine such that the encryption engine and the at least one data processing engine other than an encryption engine are in an activated state at the same time. 34. The method of claim 33 wherein the at least one activated data processing engine other than an encryption engine comprises at least one activated data processing engine other than an encryption engine that is upstream from the activated encryption engine. 35. The method of claim 34 wherein the at least one activated upstream data processing engine other than an encryption engine comprises a compression engine. 36. The method of claim 35 further comprising: the activated encryption engine and the activated compression engine performing their respective encryption and compression operations simultaneously at hardware processing speeds such that the compression engine performs a compression operation on streaming data while the encryption engine performs an encryption operation on streaming data that was previously compressed by the compression engine. 37. The method of claim 34 further comprising: the activated encryption engine and the activated data processing engine other than an encryption engine performing their respective data processing operations simultaneously at hardware processing speeds such that the data processing engine other than an encryption engine performs its data processing operation on streaming data while the encryption engine performs an encryption operation on streaming data that was previously processed by the data processing engine other than an encryption engine. 38. The method of claim 33 further comprising: storing encrypted data produced by the encryption engine in a data store. 39. The method of claim 38 wherein the data store comprises a mass storage medium. 40. The method of claim 31 wherein the re-configurable logic device comprises a field programmable gate array (FPGA). 41. The method of claim 31 wherein the plurality of pipelined data processing engines comprise a decryption engine and a downstream encryption engine, wherein the activating and deactivating step comprises (1) the re-configurable logic device activating the decryption engine and the encryption engine to thereby define a transencryption function for the pipeline, the method further comprising: the re-configurable logic device receiving a stream of encrypted data from a data store, the received stream of encrypted data being in a first encrypted format;the decryption engine decrypting the received encrypted data stream to create decrypted data;the encryption engine encrypting the decrypted data in a second encrypted format; andsharing the data of the second encrypted format by communicating it to an authorized party;wherein the decrypted data is not accessible to the computer system. 42. The method of claim 41 further comprising: providing the authorized party with a key to decrypt the shared data, wherein the key will be different than a key necessary to decrypt the encrypted data in the first format. 43. The method of claim 41 wherein the plurality of pipelined data processing engines further comprise a search engine positioned between the decryption engine and the downstream encryption engine, the method further comprising: the re-configurable logic device activating the search engine to thereby define a search-enabled transencryption function for the pipeline; andthe search engine performing a matching operation on the decrypted data created by the decryption engine. 44. The method of claim 43 further comprising: the processing device receiving a request for a data transfer from the computer system, the request being indicative of data desired for retrieval from the data store;responsive to the request: the re-configurable logic device receiving the stream of encrypted data in the first encrypted format;the decryption engine performing the decrypting step;the search engine performing the matching operation on the decrypted data created by the decryption engine to find a targeted subset of data within the decrypted data that fits within a boundary defined by the data request; andthe encryption engine performing the encrypting step on the targeted subset of data within the decrypted data to generate encrypted data in the second encrypted format that is responsive to the data request. 45. The method of claim 44 further comprising: the processing device providing the generated encrypted data that is responsive to the request to the computer system. 46. The method of claim 44 wherein the computer system comprises a remote computer system in communication with the processing device via a network and a network interface, the method further comprising the processing device receiving the data request from the remote computer system via the network and the network interface. 47. The method of claim 44 wherein the data store comprises a mass storage medium. 48. The method of claim 44 further comprising the processing device storing the created decrypted data only in a location that is inaccessible by the computer system. 49. The method of claim 48 wherein the processing device comprises a memory device that is inaccessible by the computer system, and wherein the decryption engine is further configured to store the generated decrypted data only in the memory device. 50. The method of claim 48 wherein the re-configurable logic device comprises internal memory that is inaccessible by the computer system, and wherein the decryption engine is further configured to store the generated decrypted data only in the internal memory of the re-configurable logic device. 51. The method of claim 48 wherein the processing device comprises a memory device that is inaccessible by the computer system, wherein the re-configurable logic device comprises internal memory that is inaccessible by the computer system, and wherein the decryption engine is further configured to store the generated decrypted data only in the memory device and the internal memory of the re-configurable logic device such that a portion of the generated decrypted data is stored in the memory device and another portion of the generated decrypted data is stored in the internal memory of the re-configurable logic device. 52. The method of claim 41 wherein the processing device serves as an access gateway for communication with a data store, the access gateway comprising the processing device and a network interface, wherein the re-configurable logic device comprises a Field Programmable Gate Array (FPGA), the method further comprising: the network interface receiving a data request via a network; andthe FPGA performing a data transfer from the data store in response to the data request through the transencryption pipeline. 53. The method of claim 41 further comprising: the processing device storing the created decrypted data only in a location that is inaccessible by the computer system. 54. The method of claim 41 wherein the plurality of pipelined data processing engines further comprise at least another data processing engine, the method further comprising: the re-configurable logic device deactivating the another data processing engine when the multi-functional pipeline is configured to provide the transencryption function, the deactivated another data processing engine acting as a pass-through for data within the multi-functional pipeline. 55. The method of claim 41 wherein the re-configurable logic device comprises a field programmable gate array (FPGA). 56. The method of claim 31 wherein the plurality of pipelined data processing engines comprise a decryption engine, a search engine downstream from the decryption engine, and an encryption engine downstream from the search engine, wherein the activating and deactivating step comprises the re-configurable logic device activating the decryption engine, the search engine and the encryption engine to thereby define a search-enabled transencryption function for the pipeline. 57. The method of claim 56 further comprising: the processing device receiving a data request from the computer system, the data request being indicative of data desired for retrieval from a data store;the re-configurable logic device receiving a stream of encrypted data from a data store, the received stream of encrypted data being responsive to the data request and being in a first encrypted format;the decryption engine decrypting the received stream of encrypted data to generate decrypted data;the search engine performing a matching operation on the generated decrypted data to find a targeted subset of data within the decrypted data that fits within a boundary defined by the data request; andthe encryption engine encrypting the targeted subset of data within the decrypted data in a second encrypted format to generate encrypted data that is responsive to the data request; andsharing the data of the second encrypted format by communicating it to an authorized party;wherein the decrypted data is not accessible to the computer system. 58. The method of claim 57 further comprising the processing device storing the generated decrypted data only in a location that is inaccessible by the computer system. 59. The method of claim 31 further comprising: the activated pipelined data processing engines in the pipeline performing their data processing operations on the streaming data at hardware speeds. 60. The method of claim 59 wherein the activated pipelined data processing engines in the pipeline include an encryption engine.
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