Patents by Inventor Ashish A. Pandya
Ashish A. Pandya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7870217Abstract: An IP Storage processor and processing engines for use in the IP storage processor is disclosed. The IP Storage processor uses an architecture that may provide capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also perform packet inspection through Layer 7. The engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache may store a transport protocol session information database and/or store a storage information session database, for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory.Type: GrantFiled: October 21, 2009Date of Patent: January 11, 2011Inventor: Ashish A Pandya
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Patent number: 7831606Abstract: Memory architecture provides capabilities for high performance content search. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. Content search rules include of regular expressions which are compiled to finite state automata (FSA) and further include of patterns of strings a first set of which are compiled to a compressed signature database and a second set of which are compiled into FSAs. The finite state automata are then programmed in Programmable Intelligent Search Memory (PRISM) programmable FSA rule blocks and the compressed signature database is programmed in the PRISM signature search engines for evaluating content with the content search rules. A compiler compiles the content search rules for evaluation by PRISM memory.Type: GrantFiled: December 6, 2007Date of Patent: November 9, 2010Inventor: Ashish A. Pandya
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Patent number: 7831607Abstract: Memory architecture provides capabilities for high performance content search using regular expressions and patterns of strings. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. When the content being searched matches any of the rules programmed in the Programmable Intelligent Search Memory (PRISM) action(s) associated with the matched rule(s) are taken. Content search rules include of regular expressions which are converted to finite state automata and then programmed in PRISM for evaluating content with the search rules. The PRISM memory provides features for complex regular expression symbols like interval symbol, range detection, complement control, bit masking and the like and enables complex symbols and compact regular expression representation.Type: GrantFiled: December 6, 2007Date of Patent: November 9, 2010Inventor: Ashish A. Pandya
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Patent number: 7827190Abstract: Memory architecture provides capabilities for high performance content search. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. When the content being searched matches any of the rules programmed in the Programmable Intelligent Search Memory (PRISM) action(s) associated with the matched rule(s) are taken. Content search rules comprise of regular expressions which are converted to finite state automata and then programmed in PRISM for evaluating content with the search rules. The PRISM memory provides features for complex regular expression symbols like range detection, complement control, bit masking and the like and enables complex symbols and compact regular expression representation.Type: GrantFiled: December 6, 2007Date of Patent: November 2, 2010Inventor: Ashish A. Pandya
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Publication number: 20100174770Abstract: A runtime adaptable search processor is disclosed. The search processor provides high speed content search capability to meet the performance need of network line rates growing to 1 Gbps, 10 Gbps and higher. The search processor provides a unique combination of NFA and DFA based search engines that can process incoming data in parallel to perform the search against the specific rules programmed in the search engines. The processor architecture also provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection thrugh Layer 7. Further, a runtime adaptable processor is coupled to the protocol processing hardware and may be dynamically adapted to perform hardware tasks as per the needs of the network traffic being sent or received and/or the policies programmed or services or applications being supported.Type: ApplicationFiled: January 26, 2010Publication date: July 8, 2010Inventor: Ashish A. Pandya
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Publication number: 20100161750Abstract: An IP Storage processor and processing engines for use in the IP storage processor is disclosed. The IP Storage processor uses an architecture that may provide capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also perform packet inspection through Layer 7. The engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache may store a transport protocol session information database and/or store a storage information session database, for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory.Type: ApplicationFiled: October 21, 2009Publication date: June 24, 2010Inventor: Ashish A. Pandya
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Patent number: 7685254Abstract: A runtime adaptable search processor is disclosed. The search processor provides high speed content search capability to meet the performance need of network line rates growing to 1 Gbps, 10 Gbps and higher. The search processor provides a unique combination of NFA and DFA based search engines that can process incoming data in parallel to perform the search against the specific rules programmed in the search engines. The processor architecture also provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection through Layer 7. Further, a runtime adaptable processor is coupled to the protocol processing hardware and may be dynamically adapted to perform hardware tasks as per the needs of the network traffic being sent or received and/or the policies programmed or services or applications being supported.Type: GrantFiled: December 30, 2005Date of Patent: March 23, 2010Inventor: Ashish A. Pandya
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Patent number: 7631107Abstract: A runtime adaptable protocol processor is disclosed. The processor architecture provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection through Layer 7. Further, a runtime adaptable processor is coupled to the protocol processing hardware and may be dynamically adapted to perform hardware tasks as per the needs of the network traffic being sent or received and/or the policies programmed or services or applications being supported. A set of engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache stores a session information database for a certain number of active sessions.Type: GrantFiled: May 12, 2004Date of Patent: December 8, 2009Inventor: Ashish A. Pandya
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Patent number: 7627693Abstract: An IP Storage processor and processing engines for use in the IP storage processor is disclosed. The IP Storage processor uses an architecture that may provide capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also perform packet inspection through Layer 7. The engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache may store a transport protocol session information database and/or store a storage information session database, for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory.Type: GrantFiled: June 10, 2003Date of Patent: December 1, 2009Inventor: Ashish A. Pandya
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Patent number: 7536462Abstract: A memory system for a high performance IP processor is disclosed. The memory system allows the architecture for an IP processor that may provide capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also perform packet inspection through Layer 7. An internal memory or local session database cache stores a session information database for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory. An application running on an initiator or target can in certain instantiations register a region of memory, which is made available to its peer(s) for access directly without substantial host intervention through RDMA data transfer.Type: GrantFiled: June 10, 2003Date of Patent: May 19, 2009Inventor: Ashish A. Pandya
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Publication number: 20090049230Abstract: Memory architecture provides capabilities for high performance content search. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. When the content being searched matches any of the rules programmed in the Programmable Intelligent Search Memory (PRISM) action(s) associated with the matched rule(s) are taken. Content search rules comprise of regular expressions which are converted to finite state automata (FSA) and then programmed in PRISM for evaluating content with the search rules. PRISM architecture comprises of a plurality of programmable PRISM Search Engines (PSE) organized in PRISM memory clusters that are used simultaneously to search content presented to PRISM. A context switching architecture enables transitioning of PSE states between different input contexts.Type: ApplicationFiled: December 6, 2007Publication date: February 19, 2009Inventor: Ashish A. Pandya
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Publication number: 20090045773Abstract: A system of energy storage and charging usable in vehicles and other applications that eliminate the battery capacity and automotive range issues is described. In our invention, vehicles are equipped with charging mechanisms to charge and recharge onboard batteries using wireless electricity and power transmission using magnetic resonant coupling between tuned electromagnetic circuits. The batteries may be charged using wireless charging systems installed along the roads while the vehicle is in use on the road. Charging system may optionally utilize infrared laser beam radiation to transmit power for charging the batteries on board a vehicle while it is in use as well. The onboard vehicle batteries may also be charged when the vehicle is not being driven either by plugging in the vehicle into wall electricity using wired power connection or may be wirelessly charged using the magnetic resonant coupling.Type: ApplicationFiled: August 12, 2008Publication date: February 19, 2009Inventors: Ravi A. Pandya, Ashish A. Pandya
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Patent number: 7487264Abstract: An architecture provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol Layer and may also provide packet inspection through Layer 7. A set of engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache stores a session information database for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory.Type: GrantFiled: June 10, 2003Date of Patent: February 3, 2009Inventor: Ashish A. Pandya
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Publication number: 20090019538Abstract: An architecture provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection through Layer 7. A set of engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache stores a session information database. The session information that is not in the internal memory is stored and retrieved to/from an additional memory. An application running on an initiator or target can a region of memory, which is made available to its peer for access without substantial host intervention through RDMA data transfer. A security system is also disclosed that enables a new way of implementing security capabilities inside enterprise networks in a distributed manner.Type: ApplicationFiled: July 21, 2008Publication date: January 15, 2009Inventor: Ashish A. Pandya
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Publication number: 20080253395Abstract: A TCP/IP processor and data processing engines for use in the TCP/IP processor is disclosed. The TCP/IP processor can transport data payloads of Internet Protocol (IP) data packets using an architecture that provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection through Layer 7. The engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache stores a TCP/IP session information database and may also store a storage information session database for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory.Type: ApplicationFiled: April 14, 2008Publication date: October 16, 2008Inventor: Ashish A. Pandya
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Publication number: 20080246216Abstract: A unique game called Lightyear is described which is about space in which players play games of strategy, rescue, conquest, discovery, trivia and the like. The game may be realized as a board game as well as a computer game playable on one computer or using a network of computers connected using Internet or other wired or wireless networks. The board game version of Lightyear comprises of a game board with all the planets of the solar system drawn and laid out in a unique way on the board around the sun. The game board further comprises of one or more orbits around the sun. The orbits may be oval or circular or any other shape. There may be connectors between the orbits. The players play the specific version of the game on this board with play astronauts and play spaceships.Type: ApplicationFiled: April 4, 2008Publication date: October 9, 2008Inventors: Ravi A. Pandya, Ashish A. Pandya
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Patent number: 7415723Abstract: An architecture provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection through Layer 7. A set of engines may perform pass-through packet classification, policy processing and/or security processing enabling packet streaming through the architecture at nearly the full line rate. A scheduler schedules packets to packet processors for processing. An internal memory or local session database cache stores a session information database for a certain number of active sessions. The session information that is not in the internal memory is stored and retrieved to/from an additional memory. An application running on an initiator or target can in certain instantiations register a region of memory, which is made available to its peer(s) for access directly without substantial host intervention through RDMA data transfer.Type: GrantFiled: February 20, 2004Date of Patent: August 19, 2008Inventor: Ashish A. Pandya
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Publication number: 20080140632Abstract: Memory architecture provides capabilities for high performance content search. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. When the content being searched matches any of the rules programmed in the Programmable Intelligent Search Memory (PRISM) action(s) associated with the matched rule(s) are taken. Content search rules comprise of regular expressions which are converted to finite state automata and then programmed in PRISM for evaluating content with the search rules. The PRISM memory provides features for complex regular expression symbols like range detection, complement control, bit masking and the like and enables complex symbols and compact regular expression representation.Type: ApplicationFiled: December 6, 2007Publication date: June 12, 2008Inventor: Ashish A. Pandya
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Publication number: 20080140911Abstract: Memory architecture provides capabilities for high performance content search. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. When the content being searched matches any of the rules programmed in the Programmable Intelligent Search Memory (PRISM) action(s) associated with the matched rule(s) are taken. Content search rules comprise of regular expressions which are converted to finite state automata (FSA) and then programmed in PRISM for evaluating content with the search rules. PRISM architecture comprises of a plurality of programmable PRISM Search Engines (PSE), each capable of supporting a predetermined size FSAs. FSA extension architecture is created to extend the predetermined size limit of an FSA supported by PSE, by coupling multiple PSEs together to behave as a composite PSE to support larger FSAs.Type: ApplicationFiled: December 6, 2007Publication date: June 12, 2008Inventor: Ashish A. Pandya
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Publication number: 20080140661Abstract: Memory architecture provides capabilities for high performance content search. The architecture creates an innovative memory that can be programmed with content search rules which are used by the memory to evaluate presented content for matching with the programmed rules. When the content being searched matches any of the rules programmed in the Programmable intelligent Search Memory (PRISM) action(s) associated with the matched rule(s) are taken The PRISM content search memory is embedded in a single core or multi-core processors or in multi-processor systems to perform content search. PRISM accelerates content search by offloading the content search tasks from the processors. Content search rules comprise of regular expressions which are converted to finite state automata and then programmed in PRISM for evaluating content with the search rules.Type: ApplicationFiled: December 6, 2007Publication date: June 12, 2008Inventor: Ashish A. Pandya