Patents by Inventor Nagesh S
Nagesh S 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: 11277313Abstract: This application provides example data transmission methods and corresponding example devices. One example method includes sending, by a first device, a first packet to a second device, where the first packet includes transmission policy negotiation information, and where the transmission policy negotiation information is used to negotiate a transmission policy used when the second device uses a multipath connection. The first device can then receive a second packet from the second device, where the second packet includes first policy information, and where the first policy information indicates a transmission policy used when the second device uses the multipath connection. The first device can then transmit data with the second device based on the first policy information by using a transmission policy corresponding to the first policy information.Type: GrantFiled: January 11, 2021Date of Patent: March 15, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Nagesh S, Zhen Cao, Jianjian Zhu
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Publication number: 20210135944Abstract: This application provides example data transmission methods and corresponding example devices. One example method includes sending, by a first device, a first packet to a second device, where the first packet includes transmission policy negotiation information, and where the transmission policy negotiation information is used to negotiate a transmission policy used when the second device uses a multipath connection. The first device can then receive a second packet from the second device, where the second packet includes first policy information, and where the first policy information indicates a transmission policy used when the second device uses the multipath connection. The first device can then transmit data with the second device based on the first policy information by using a transmission policy corresponding to the first policy information.Type: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Inventors: Nagesh S, Zhen CAO, Jianjian ZHU
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Patent number: 9742495Abstract: Disclosed are techniques for timing correction for a DOCSIS Edge-QAM. Unlike the DTI required at the headend in existing solutions for DOCSIS Edge-QAM timing, the disclosed techniques may use an Edge-QAM timing deeper in to the network. The N-QAM, referring to an Edge-QAM that is deeper in the network, may be in the optical node configured to convert signals from a network headend or hub for delivery to a subscriber network element. The N-QAM device located in the node may include a local clock for deriving a local time for incoming transport streams, modulating the transport streams onto a downstream carrier for delivery to subscriber network elements using the local clock time, and adjusting the local clock time based on an average value of timestamps in the incoming transport streams.Type: GrantFiled: September 4, 2013Date of Patent: August 22, 2017Assignee: ARRIS Enterprises LLCInventors: Dean A. Stoneback, Nagesh S. Nandiraju
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Patent number: 9656221Abstract: A liquid treatment method includes mixing a liquid with an agent to form a mixture, aging the mixture to obtain to a predetermined condition in at least one of the liquid and the agent, and dispensing the aged mixture. An interaction between the liquid and the agent causes the predetermined condition to occur. Also, a majority of the aging occurs while the mixture is in a dynamic state. A related system includes a mixer receiving a liquid and a drag reducing agent and an aging module connected to the mixer. The mixer disperses the drag reducing agent in the liquid to form a mixture and the aging module has a flow path along which the mixture flows. The flow path has a distance sufficient for a majority of the aging to occur while the mixture is in a dynamic state, wherein the aging changes the drag reducing agent to a predetermined condition.Type: GrantFiled: December 4, 2014Date of Patent: May 23, 2017Assignee: BAKER HUGHES INCORPORATEDInventors: Nagesh S. Kommareddi, Keith D. Fairchild, Jack B. Ward, Lu-chien Chou, Daniel L. Reed
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Publication number: 20170130154Abstract: Hydrocarbon streams, such as crude oil streams, may have reduced drag when an effective amount to reduce drag of a drag reducing composition is added to a liquid hydrocarbon, where the drag reducing composition includes a drag reducing latex comprising at least one plasticizer in an amount effective to improve the ability to pump the latex into a hydrocarbon composition or stream with assured flow of the latex. Latex formulations are known to cause agglomerated particles during pumping operations, and the agglomerated hard particles tend to plug check valves in injection pump equipment, but the inclusion of at least one plasticizer reduces or prevents such problems.Type: ApplicationFiled: January 26, 2017Publication date: May 11, 2017Applicant: BAKER HUGHES INCORPORATEDInventors: NAGESH S. KOMMAREDDI, KEITH D. FAIRCHILD, JACK B. WARD, ROSS POLAND, JERRY J. WEERS
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Patent number: 9644161Abstract: Hydrocarbon streams, such as crude oil streams, may have reduced drag when an effective amount to reduce drag of a drag reducing composition is added to a liquid hydrocarbon, where the drag reducing composition includes a drag reducing latex comprising at least one plasticizer in an amount effective to improve the ability to pump the latex into a hydrocarbon composition or stream with assured flow of the latex. Latex formulations are known to cause agglomerated particles during pumping operations, and the agglomerated hard particles tend to plug check valves in injection pump equipment, but the inclusion of at least one plasticizer reduces or prevents such problems.Type: GrantFiled: January 27, 2015Date of Patent: May 9, 2017Assignee: BAKER HUGHES INCORPORATEDInventors: Nagesh S. Kommareddi, Keith D. Fairchild, Jack B. Ward, Ross Poland, Jerry J. Weers
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Publication number: 20150322895Abstract: Various embodiments include two-stroke stratified engines and dual passage carburetors for use with gaseous fuel, such as hydrogen, methane, liquid petroleum gas, pure propane, and butane. A stratified air-head engine and low pressure fuel injected engines with fuel only tube is included.Type: ApplicationFiled: May 7, 2014Publication date: November 12, 2015Inventors: Nagesh S. Mavinahally, Jay Veerathappa
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Patent number: 9181883Abstract: Various embodiments include engine carburetors. Various embodiments provide for methods of cylinder manufacturing engines. Various embodiments provide for methods of cylinder manufacturing four-stroke engines. Various embodiments provide for methods of cylinder manufacturing two-stroke engines.Type: GrantFiled: January 18, 2013Date of Patent: November 10, 2015Inventors: Nagesh S. Mavinahally, Jay Veerathappa, Pushpa Nagesh Mavinahally
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Publication number: 20150291903Abstract: Hydrocarbon streams, such as crude oil streams, may have reduced drag when an effective amount to reduce drag of a drag reducing composition is added to a liquid hydrocarbon, where the drag reducing composition includes a drag reducing latex comprising at least one plasticizer in an amount effective to improve the ability to pump the latex into a hydrocarbon composition or stream with assured flow of the latex. Latex formulations are known to cause agglomerated particles during pumping operations, and the agglomerated hard particles tend to plug check valves in injection pump equipment, but the inclusion of at least one plasticizer reduces or prevents such problems.Type: ApplicationFiled: January 27, 2015Publication date: October 15, 2015Applicant: BAKER HUGHES INCORPORATEDInventors: Nagesh S. Kommareddi, KEITH D. FAIRCHILD, JACK B. WARD, ROSS POLAND, JERRY J. WEERS
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Patent number: 9106972Abstract: A method is disclosed for using social networking information to conserve bandwidth in a video-on-demand (VOD) system operated by a service provider. In a VOD server system, a request for a VOD content item is accepted from a first client system associated with a user of the VOD system. A list of social networking friends of the user is obtained. A node-sharing group of the list of social networking friends is determined. The node-sharing group includes the first client system and zero or more client systems sharing a distribution node of the VOD server system with the first client system. A video delivery start message is sent through the shared distribution node to each client system in the node-sharing group.Type: GrantFiled: December 30, 2010Date of Patent: August 11, 2015Assignee: GOOGLE TECHNOLOGY HOLDINGS LLCInventor: Nagesh S. Nandiraju
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Publication number: 20150209738Abstract: A liquid treatment method includes mixing a liquid with an agent to form a mixture, aging the mixture to obtain to a predetermined condition in at least one of the liquid and the agent, and dispensing the aged mixture. An interaction between the liquid and the agent causes the predetermined condition to occur. Also, a majority of the aging occurs while the mixture is in a dynamic state. A related system includes a mixer receiving a liquid and a drag reducing agent and an aging module connected to the mixer. The mixer disperses the drag reducing agent in the liquid to form a mixture and the aging module has a flow path along which the mixture flows. The flow path has a distance sufficient for a majority of the aging to occur while the mixture is in a dynamic state, wherein the aging changes the drag reducing agent to a predetermined condition.Type: ApplicationFiled: December 4, 2014Publication date: July 30, 2015Applicant: BAKER HUGHES INCORPORATEDInventors: Nagesh S. Kommareddi, Keith D. Fairchild, Jack B. Ward, Lu-chien Chou, Daniel L. Reed
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Patent number: 9031409Abstract: A headend communications device communicates via a network to downstream network elements, such as cable modems coupled behind optical network units, and allocates and grants timeslots for upstream transmissions from the network elements. The headend communications device has a scheduler for managing and controlling timeslot allocations in a manner avoiding interference such as optical beat interference or FM carrier collisions. The scheduler identifies two or more cable modems or like customer network elements served by the headend communications device that will cause at least a pre-determined intolerable level of interference when allocated overlapping timeslots for upstream transmissions and prevents these two or more cable modems or network elements from being allocated and granted overlapping timeslots.Type: GrantFiled: April 29, 2011Date of Patent: May 12, 2015Assignee: ARRIS Technology, Inc.Inventors: Nagesh S. Nandiraju, Dean A. Stoneback, Amarildo J. C. Vieira
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Publication number: 20140202428Abstract: Various embodiments include engine carburetors. Various embodiments provide for methods of cylinder manufacturing engines. Various embodiments provide for methods of cylinder manufacturing four-stroke engines. Various embodiments provide for methods of cylinder manufacturing two-stroke engines.Type: ApplicationFiled: January 18, 2013Publication date: July 24, 2014Inventors: Nagesh S. Mavinahally, Jay Veerathappa, Pushpa Nagesh Mavinahally
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Patent number: 8783232Abstract: Various embodiments include two-stroke stratified engines and dual passage carburetors for use with gaseous fuel, such as hydrogen, methane, liquid petroleum gas, pure propane, and butane. A stratified air-head engine and low pressure fuel injected engines with fuel only tube is included.Type: GrantFiled: March 21, 2012Date of Patent: July 22, 2014Inventors: Jay S. Veerathappa, Nagesh S. Mavinahally
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Patent number: 8714130Abstract: An integrally cast four-stroke engine mono-block includes integrally cast cylinder block, cylinder head, and portion of a crankcase including crankcase outboard and inboard walls. At least parts of outer and inner bearing bosses are integrally cast with the cylinder block with the inner bearing boss integrally cast in the inboard wall. At least one cored out longitudinally extending open valve train chamber is disposed between the outboard wall and the cast cylinder block. An alternative embodiment of the integrally cast four-stroke engine mono-block includes at least parts of an outer bearing boss and/or an inner bearing boss integrally cast in the outboard and inboard walls respectively with the cast cylinder block. At least one cored out longitudinally extending open valve train chamber is disposed between the outboard wall and the cast cylinder block. Push tube passages or a belt drive passage may be in the valve train chamber.Type: GrantFiled: October 19, 2010Date of Patent: May 6, 2014Inventors: Nagesh S. Mavinahally, Jay S. Veerathappa, Pushpalatha N. Mavinahally
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Publication number: 20140119732Abstract: Disclosed are techniques for timing correction for a DOCSIS Edge-QAM. Unlike the DTI required at the headend in existing solutions for DOCSIS Edge-QAM timing, the disclosed techniques may use an Edge-QAM timing deeper in to the network. The N-QAM, referring to an Edge-QAM that is deeper in the network, may be in the optical node configured to convert signals from a network headend or hub for delivery to a subscriber network element. The N-QAM device located in the node may include a local clock for deriving a local time for incoming transport streams, modulating the transport streams onto a downstream carrier for delivery to subscriber network elements using the local clock time, and adjusting the local clock time based on an average value of timestamps in the incoming transport streams.Type: ApplicationFiled: September 4, 2013Publication date: May 1, 2014Applicant: ARRIS Enterprises, Inc.Inventors: Dean A. Stoneback, Nagesh S. Nandiraju
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Patent number: 8665880Abstract: This disclosure describes techniques for scheduling distribution of content to a plurality of devices in a communication network, such as a cellular-based wireless network. According to this disclosure, two or more distribution techniques may be used, and scheduling techniques are performed to determine which distribution technique to use for different content. For example, content can be broadcast to all devices on the network (broadcast), multicast within several cells of the network (multi-cell multicast), multicast in a specific cell of the network (single cell multicast), or unicast to one or more specific devices within specific cells of the network (unicast). The scheduling techniques described in this disclosure may improve content distribution by substantially maximizing the number of content requests that are satisfied, particularly when bandwidth is limited.Type: GrantFiled: September 21, 2007Date of Patent: March 4, 2014Assignee: QUALCOMM IncorporatedInventors: Mehmet Yavuz, Matthew Stuart Grob, Nagesh S. Nandiraju
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Patent number: 8386149Abstract: A low pressure, low cost electronic fuel injection system (18) for small hand-held two cycle engines (1) is provided which employs a number of improvements, including by way of example and not of limitation, an improved low cost injector construction (45), a throttle body integration (10) that includes mounting the operational components of the supply system on a single unit, an improved ignition module (40), a pressure regulated fuel system controlled by an electronic control unit (42) employing and an adaptive algorithm based on engine speed which controls the speed by varying the amount of fuel provided to the engine.Type: GrantFiled: August 1, 2007Date of Patent: February 26, 2013Assignee: PC/RC Products, L.L.C.Inventors: James T. Bellistri, Mazen J. Hajji, Nagesh S. Mavinahally, David R. Brower
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Publication number: 20120275792Abstract: A headend communications device communicates via a network to downstream network elements, such as cable modems coupled behind optical network units, and allocates and grants timeslots for upstream transmissions from the network elements. The headend communications device has a scheduler for managing and controlling timeslot allocations in a manner avoiding interference such as optical beat interference or FM carrier collisions. The scheduler identifies two or more cable modems or like customer network elements served by the headend communications device that will cause at least a pre-determined intolerable level of interference when allocated overlapping timeslots for upstream transmissions and prevents these two or more cable modems or network elements from being allocated and granted overlapping timeslots.Type: ApplicationFiled: April 29, 2011Publication date: November 1, 2012Applicant: GENERAL INSTRUMENT CORPORATIONInventors: Nagesh S. Nandiraju, Dean A. Stoneback, Amarildo Vieira
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Publication number: 20120247442Abstract: Various embodiments include two-stroke stratified engines and dual passage carburetors for use with gaseous fuel and liquid fuels. A stratified air-head engine having a simpler intake manifold with a single air pipe for induction of air is included.Type: ApplicationFiled: January 31, 2012Publication date: October 4, 2012Inventor: Nagesh S. Mavinahally