Patents by Inventor Alok Dwivedi
Alok Dwivedi 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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Publication number: 20240054484Abstract: A computing system is configured to (i) inject, into an unbounded stream of events produced by the computing system, a window open sentinel that indicates one or more reconciliation rules for the window, (ii) inject, into the unbounded stream of events, a shard open sentinel that indicates one or more reconciliation rules for a shard, wherein the shard is within the window, (iii) transmit a set of events produced within the shard, (iv) execute the reconciliation rules for the shard to thereby generate one or more reconciliation attributes for the shard, (v) inject, into the unbounded stream of events, a shard close sentinel that indicates the reconciliation attributes for the shard, (vi) execute the reconciliation rules for the window to thereby generate one or more reconciliation attributes for the window, and (vii) inject, into the unbounded stream of events, a window close sentinel that indicates the reconciliation attributes for the window.Type: ApplicationFiled: August 10, 2022Publication date: February 15, 2024Inventors: Duncan Stewart, Alok Dwivedi
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Publication number: 20240053999Abstract: A computing system is configured to (i) detect a window open sentinel indicating one or more reconciliation rules for a window within an unbounded stream of events, (ii) detect a shard open sentinel indicating one or more reconciliation rules for the shard, (iii) receive a set of events produced within the shard, (iv) detect a shard close sentinel indicating producer-generated reconciliation attribute(s) for the shard, (v) execute the reconciliation rules for the shard to thereby generate consumer-generated reconciliation attribute(s) for the shard, (vi) reconcile the consumer-generated reconciliation attributes for the shard against the producer-generated reconciliation attributes for the shard, (vii) detect a window close sentinel indicating producer-generated reconciliation attribute(s) for the window, (viii) execute the reconciliation rules for the window to thereby generate consumer-generated reconciliation attribute(s) for the window, and (ix) reconcile the consumer-generated reconciliation attribute(s)Type: ApplicationFiled: August 10, 2022Publication date: February 15, 2024Inventors: Duncan Stewart, Alok Dwivedi
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Patent number: 9690789Abstract: Archive systems and methods are presented. In one embodiment, an archival information storage configuration method comprises: performing an information accessing process including determining if the information is associated with an archive process; and performing an archive storage boundary determination process including establishing archive storage boundaries based upon characteristics indicating potential sharing of the information and potential impacts on performance of archival storage operations. In one exemplary implementation, the archive storage boundary determination process comprises: performing an information mining process including identifying an indication the information is potentially shared; and performing an archival boundary selection process including selecting an archive storage boundary based in at least part upon results of the information mining process.Type: GrantFiled: December 9, 2011Date of Patent: June 27, 2017Assignee: Veritas Technologies LLCInventor: Alok Dwivedi
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Patent number: 8938479Abstract: A computer-implemented method for dynamically selecting a logical location for an index is described. Information relating to a computing device and a location within the computing device is collected. The information is uploaded to a database. The database is queried for stored information relating to at least one computing device and at least one location within the at least one computing device. A performance score is calculated from the stored information. A logical location for the index is selected based on the calculated scores.Type: GrantFiled: April 1, 2010Date of Patent: January 20, 2015Assignee: Symantec CorporationInventors: Alok Dwivedi, Eduardo Suarez
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Publication number: 20130151801Abstract: Archive systems and methods are presented. In one embodiment, an archival information storage configuration method comprises: performing an information accessing process including determining if the information is associated with an archive process; and performing an archive storage boundary determination process including establishing archive storage boundaries based upon characteristics indicating potential sharing of the information and potential impacts on performance of archival storage operations. In one exemplary implementation, the archive storage boundary determination process comprises: performing an information mining process including identifying an indication the information is potentially shared; and performing an archival boundary selection process including selecting an archive storage boundary based in at least part upon results of the information mining process.Type: ApplicationFiled: December 9, 2011Publication date: June 13, 2013Applicant: SYMANTEC CORPORATIONInventor: Alok Dwivedi
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Patent number: 8380675Abstract: A system and method for processing electronic documents, such as emails, including archival operations. A method includes determining a historical usage of an email and updating a historical usage for a folder that is based on the historical usage of one or more emails included in the folder. For a given folder, an archival priority is set based on previous historical usage values of the one or more emails within the folder. The method sets an archival priority for each of the one or more emails comprised within the given folder that is based on the historical usage of the respective email and the given folder and additionally a single-instance-store (SIS) factor associated at least with a size and a number of copies of the respective email stored on a data storage medium. Emails are archived according to the archival priorities of the folders and then of the emails themselves.Type: GrantFiled: April 22, 2010Date of Patent: February 19, 2013Assignee: Symantec CorporationInventor: Alok Dwivedi
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Publication number: 20120011452Abstract: In accordance with an embodiment of the invention, a system for communicating in an interactive session is provided. The system includes a display unit configured to display information received from an input device. The system also includes a plurality of portable electronic devices communicatively coupled to the display unit wherein, the display unit is configured to share data received from a plurality of audiences during the interactive session.Type: ApplicationFiled: July 6, 2011Publication date: January 12, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alok DWIVEDI, Ranjeet Singh DEVGUN
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Patent number: 7748461Abstract: A hydraulic actuator is connected between a downhole tool and a hydraulic control line for operating the downhole tool through an actuation sequence. The hydraulic actuator comprises a valve shuttle section having an inlet port in connection with the hydraulic control line, a first function port and a second function port. The hydraulic actuator also has a shuttle movable between positions providing fluid communication between the inlet port and the first function port and the inlet port and the second function port. Additionally, the hydraulic actuator has a pilot assembly in fluid connection with the hydraulic control line and in operational connection with the shuttle. The pilot assembly is movable in response to an actuation cycle comprising applying pressure from the hydraulic control line and bleeding the pressure off.Type: GrantFiled: September 7, 2007Date of Patent: July 6, 2010Assignee: Schlumberger Technology CorporationInventors: Ives D. Loretz, Alok Dwivedi, Darren Shove
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Patent number: 7703541Abstract: A tool that is usable with a well includes a movable element and a curved actuator. The curved actuator is adapted to move in a curved path that at least partially surrounds a longitudinal axis of the tool to actuate the element.Type: GrantFiled: April 27, 2006Date of Patent: April 27, 2010Assignee: Schlumberger Technology CorporationInventors: Stephen Parks, Alok Dwivedi
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Publication number: 20090065218Abstract: A hydraulic actuator connected between a downhole tool and a hydraulic control line for operating the downhole tool through an actuation sequence includes a valve shuttle section having an inlet port in connection with the hydraulic control line, a first function port and a second function port, and a shuttle moveable between positions providing fluid communication between the inlet port and the first function port and the inlet port and the second function port; and a pilot assembly in fluid connection with the hydraulic control line and in operational connection with the shuttle, the pilot assembly movable in response to an actuation cycle comprising applying pressure from the hydraulic control line and bleeding the pressure off.Type: ApplicationFiled: September 7, 2007Publication date: March 12, 2009Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Ives D. Loretz, Alok Dwivedi, Darren Shove
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Patent number: 7429030Abstract: A variable radial flow rate control valve including a body forming a bore along the longitudinal axis thereof for transporting a fluid through the body, a fixed choke member fixedly positioned about the bore, the fixed choke member forming a fixed aperture, a rotational choke member rotationally positioned about the bore, the rotational choke member forming a rotational aperture radially corresponding to the fixed aperture, wherein a fluid passage is formed radially between the bore and the exterior of the body when the corresponding apertures overlap. The rotational choke member is rotatably, but not axially, moveable in relation to the fixed choke member between variable radial flow rate positions.Type: GrantFiled: July 13, 2007Date of Patent: September 30, 2008Assignee: Schlumberger Technology CorporationInventor: Alok Dwivedi
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Publication number: 20080110635Abstract: To assemble a well tool, an inventory of plural different types of functional modules is maintained at an assembly location. An order for a well tool having a specified first application is received. In response to the order, a first combination of the plural types of functional modules from the inventory is assembled to form the well tool.Type: ApplicationFiled: November 14, 2006Publication date: May 15, 2008Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Ives Loretz, Alok Dwivedi, Pierre Hosatte
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Patent number: 7331398Abstract: A multi-drop flow control valve system having a plurality of hydraulically actuated flow control valve, each valve set in an initial operating position. The flow control valves are connected to a hydraulic control line in sequence, wherein the second flow control valve is below the first flow control valve and so on. Wherein a first hydraulic pressure in the control line will operate at least the first flow control valve to an actuated position and a second hydraulic pressure greater than the first hydraulic pressure will operate at least the first and second flow control valves to actuated positions. It may be desired for each of the control valves to be biased in the initial position when the hydraulic pressure is less than a base pressure.Type: GrantFiled: June 14, 2005Date of Patent: February 19, 2008Assignee: Schlumberger Technology CorporationInventors: Alok Dwivedi, Stephen Parks
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Publication number: 20070257225Abstract: A variable radial flow rate control valve including a body forming a bore along the longitudinal axis thereof for transporting a fluid through the body, a fixed choke member fixedly positioned about the bore, the fixed choke member forming a fixed aperture, a rotational choke member rotationally positioned about the bore, the rotational choke member forming a rotational aperture radially corresponding to the fixed aperture, wherein a fluid passage is formed radially between the bore and the exterior of the body when the corresponding apertures overlap. The rotational choke member is rotatably, but not axially, moveable in relation to the fixed choke member between variable radial flow rate positions.Type: ApplicationFiled: July 13, 2007Publication date: November 8, 2007Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventor: Alok Dwivedi
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Patent number: 7258323Abstract: A variable radial flow rate control valve including a body forming a bore along the longitudinal axis thereof for transporting a fluid through the body, a fixed choke member fixedly positioned about the bore, the fixed choke member forming a fixed aperture, a rotational choke member rotationally positioned about the bore, the rotational choke member forming a rotational aperture radially corresponding to the fixed aperture, wherein a fluid passage is formed radially between the bore and the exterior of the body when the corresponding apertures overlap. The rotational choke member is rotatably, but not axially, moveable in relation to the fixed choke member between variable radial flow rate positions.Type: GrantFiled: June 15, 2005Date of Patent: August 21, 2007Assignee: Schlumberger Technology CorporationInventor: Alok Dwivedi
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Publication number: 20060284134Abstract: A variable radial flow rate control valve including a body forming a bore along the longitudinal axis thereof for transporting a fluid through the body, a fixed choke member fixedly positioned about the bore, the fixed choke member forming a fixed aperture, a rotational choke member rotationally positioned about the bore, the rotational choke member forming a rotational aperture radially corresponding to the fixed aperture, wherein a fluid passage is formed radially between the bore and the exterior of the body when the corresponding apertures overlap. The rotational choke member is rotatably, but not axially, moveable in relation to the fixed choke member between variable radial flow rate positions.Type: ApplicationFiled: June 15, 2005Publication date: December 21, 2006Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventor: Alok Dwivedi
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Publication number: 20060278399Abstract: A multi-drop flow control valve system having a plurality of hydraulically actuated flow control valve, each valve set in an initial operating position. The flow control valves are connected to a hydraulic control line in sequence, wherein the second flow control valve is below the first flow control valve and so on. Wherein a first hydraulic pressure in the control line will operate at least the first flow control valve to an actuated position and a second hydraulic pressure greater than the first hydraulic pressure will operate at least the first and second flow control valves to actuated positions. It may be desired for each of the control valves to be biased in the initial position when the hydraulic pressure is less than a base pressure.Type: ApplicationFiled: June 14, 2005Publication date: December 14, 2006Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Alok Dwivedi, Stephen Parks