Mehra
Ashutosh Mehra, Bangalore IN
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20120166498 | GARBAGE COLLECTION IN A MULTIPLE VIRTUAL MACHINE ENVIRONMENT - Garbage collection processes are automatically tuned on a system comprising a plurality of virtual machines running on a physical processing device with multiple physical processors. Tuning is implemented for each garbage collection process, by updating a load variable to reflect that a new garbage collection process has started, the load variable having a value that is based at least in part on a number of garbage collection processes that are currently running on the system. Tuning further comprises creating a number of garbage collection threads based at least in part on the current value of the load variable and/or number of processors, where the garbage collection threads are used to perform at least a portion of at least one phase of the new garbage collection process. Tuning further comprises re-updating the load variable to reflect completion of the new garbage collection process. | 06-28-2012 |
Ashwani Kumar Mehra, Bangalore IN
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20120170575 | METHODS AND APPARATUS FOR VALIDATION OF EQUAL COST MULTI PATH (ECMP) PATHS IN A SWITCH FABRIC SYSTEM - An apparatus includes a replication engine of a switch module of a multi-stage switch. The replication engine is configured to receive a first validation packet from an input port of the switch module. The replication engine is configured to determine multiple output ports of the switch module to which a data packet can be sent to reach a destination device associated with the first validation packet. The replication engine is configured to define multiple second validation packets based on a number of output ports from the multiple output ports such that each second validation packet from the multiple second validation packets is uniquely associated with an output port from the multiple output ports. The replication engine is configured to send the multiple second validation packets to an output module configured to forward each second validation packet from the multiple second validation packets to its associated output port. | 07-05-2012 |
20120170585 | METHODS AND APPARATUS FOR STANDARD PROTOCOL VALIDATION MECHANISMS DEPLOYED OVER A SWITCH FABRIC SYSTEM - An apparatus includes a destination edge device configured to receive a first validation packet according to a switch fabric validation protocol. The destination edge device is configured to validate multiple data paths through a distributed switch fabric from a source edge device to the destination edge device based on the first validation packet. The destination edge device is configured to send, in response to receiving the first validation packet, a second validation packet to a peripheral processing device. The destination edge device is also configured to send the second validation packet according to a validation protocol different from the first validation protocol. | 07-05-2012 |
20140341045 | METHODS AND APPARATUS FOR STANDARD PROTOCOL VALIDATION MECHANISMS DEPLOYED OVER A SWITCH FABRIC SYSTEM - An apparatus includes a destination edge device configured to receive a first validation packet according to a switch fabric validation protocol. The destination edge device is configured to validate multiple data paths through a distributed switch fabric from a source edge device to the destination edge device based on the first validation packet. The destination edge device is configured to send, in response to receiving the first validation packet, a second validation packet to a peripheral processing device. The destination edge device is also configured to send the second validation packet according to a validation protocol different from the first validation protocol. | 11-20-2014 |
20150281054 | METHOD AND SYSTEM FOR HITLESS UPGRADE OF CHASSIS IN VIRTUALIZED ENVIRONMENT - Exemplary methods for upgrading route processor virtual machines (RP VMs) and line card virtual machines (LC VMs) include upgrading a second RP VM serving as a standby RPVM with a new RP VM image. The methods further include spawning, using a new LC VM image, a second set of LC VMs to serve as standby LC VMs. The methods also include performing incubation of standby VMs, by configuring a switch to forward data traffic to both the first and second set of LC VMs, thereby allowing system states of the standby VMs to be auto-populated by the data traffic. The methods further include, after the incubation has completed, swapping roles of VMs at the virtual router, such that data traffic are exchanged only between the switch and the upgraded VMs. | 10-01-2015 |
Jatin Mehra, Amritsar IN
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20140319943 | TECHNIQUE FOR ELECTRICALLY CONNECTING A GENERATOR AND AN EXCITER - A connection device includes a body having a first and a second end, a first connector set at the first end, and a pin type connector set at the second end. The first connector set includes a first strip element and a second strip element, which form an electrical interface of the connection device. The pin type connector set includes a first element and a second element, and thus forms another electrical interface of the connection device, different from the electrical interface formed by the first connector set. The pin type connector may be projecting pins or hollows that receive pins. The first connector set is electrically connected to the pin type connector set. Thus, the connection device is adapted for electrically connecting a generator with an exciter having incompatible electrical interfaces. | 10-30-2014 |
Krishna Mehra, Bangalore IN
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20090006463 | OBJECT RELATIONAL MAP VERIFICATION SYSTEM - An object relational map verification system is described. In some embodiments, the object relational map verification system can verify object relational maps and identify counterexamples when an object relational map cannot be verified. The object relational map verification system can verify an object relational map by (1) receiving objects, database schemas, query views, and update views; (2) generating first order logic formulae corresponding to the received objects, database schemas, query views, and update views; and (3) proving theorems indicated by the generated first order logic formulae. When the theorems are proved, the object relational map is verified. In some embodiments, the object relational map verification system can also generate models illustrating counterexamples when the theorem cannot be proved. The counterexamples provide data that the object relational map does not consistently store and then retrieve. | 01-01-2009 |
Krishna Kumar Mehra, Bangalore IN
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20090276763 | Bounding Resource Consumption Using Abstract Interpretation - Bounding resource consumption of code using abstract interpretation includes a static analysis to estimate a code's resource consumption in terms of units of resources utilized at any point during execution, expressed as a function of its scalar inputs. An instrumentation mechanism and an abstract interpretation mechanism are employed to compute bounds on the code resource consumption. The instrumentation mechanism includes incorporating one or more counter variables in the source code to count the number of loop iterations and recursive procedure call invocations. The abstract interpretation mechanism includes computing invariants on the instrumented counter variables and scalar program variables to obtain bounds on the number of loop iterations and recursive procedure call invocations, which are then composed together to obtain resource bounds for the entire program. | 11-05-2009 |
20090319608 | AUTOMATED TASK CENTERED COLLABORATION - An automated task centered collaboration technique is described that significantly lowers the technological entry barrier for the development and deployment of a broad class of collaborative applications, which are termed Task Centered Collaboration (TCC) applications. TCC applications facilitate the processing of a large number of work items, or tasks, by people working independently or in small, synchronously collaborating groups. The technique also provides a mechanism for the study of computer mediated communication and human-computer interactions for this class of applications. The technique creates an abstraction applicable to the broad class of TCC applications, which enables the factoring out of significant portions of the application into a common infrastructure. It provides a programming model that enables a developer to focus on the User Interface and logic associated with operations on a single task, without being exposed to issues such as security, authentication, binding users to activities, synchronization, concurrency and persisting data. | 12-24-2009 |
20090327809 | DOMAIN-SPECIFIC GUIDANCE SERVICE FOR SOFTWARE DEVELOPMENT - During software development, both before and after release, information may be collected and stored that may provide insight to developers as a generalized service. For example, data from past debugging sessions, source code in various repositories, bug repositories, discussion groups, and various documents may provide relevant information for software developers to fix current problems when this information is coherently matched with the problem. Using various sources, a system may mine the stored data to give the current developer information related to past code development, and reveal why the code changed throughout previous development. Using sophisticated analyses to identify similar code patterns across multiple large software projects, discovering patterns in normal and abnormal uses of particular software interfaces, and employing other mining techniques, a developer may find domain-specific information to facilitate ongoing software development. | 12-31-2009 |
20100088684 | Calculating Resource Bounds Of Programs Manipulating Recursive Data Structures And Collections - Bounding resource consumption of code that processes recursive data structures and collections includes making use of quantitative functions (based on user input) that are associated with a tuple of data-structures and whose semantics is specified by describing the effect of various data-structure methods on the relevant quantitative functions. Counter variables are incorporated into source code to count loop iterations (and number of recursive procedure call invocations). Relevant quantitative functions are incorporated into the source code to allow computation of invariants (and hence bounds) on the incorporated counter variables in terms of the quantitative functions. | 04-08-2010 |
Krishna Kumar Mehra, Kolkata IN
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20100088546 | STATISTICAL DEBUGGING USING PATHS AND ADAPTIVE PROFILING - The method executes the application and if there are no errors from the execution of the application, the method ends. If errors exist, the errors are collected from the execution of the application in an error report. Labeled application paths are created by adding a unique label to individual application paths where the application paths are individual loops and individual functions in the application. An analysis is created of the labeled application paths by executing the application with the labeled paths, reviewing the error report for data related to the labels and if an error is sufficiently related to application paths with labels, storing the path that created the errors in a report. If an error is not sufficient related to the application path with labels, the method is repeated by the creating the analysis again by substituting additional application paths for the application paths. | 04-08-2010 |
20120010931 | MOBILE PHONE BASED MOBILE CUSTOMER RELATIONSHIP LOYALTY METHODOLOGY AND SERVICING SYSTEM WITH INSTANT ANALYTICS FEATURES THEREOF - A mobile phone based mobile customer relationship and loyalty servicing system and method thereof which involves media such as SMS, e-mail, instant messenger or a notification to a mobile application or website as well to identify and communicate with the customer in a customer friendly manner. It includes a unique code based operation and special feature of instant analytics for the customer, points/voucher validation and redemption, incentivized referral program, integrated campaigns and the like right at the POS terminal at client outlet enabling real time integration, analytics and communication. The system involving Mobile phones/like mobile operative devices of the end users/customers, at least one client component at the retail/sales outlets and a server component comprising an MCRLP main server system for operative connection to said one client component for customer relationship and loyalty servicing. The Customer interacts with the system and his behavior is modeled. | 01-12-2012 |
20150081437 | SYSTEMS AND METHODS FOR MANAGING CUSTOMER ENGAGEMENTS - A system for managing customer engagements of a client is provided. The system includes an event tracker configured to track at least one of transactional data and customer profile data of a plurality of customers of the client and a customizable rule engine configured to dynamically generate one or more customized rules using parameters associated with at least one of the transactional data and the customer profile data. The system also includes a customer event management module coupled to the event tracker and to the customizable rule engine, wherein the customer event management module is configured to analyze the transactional data and the d customer profile data for each customer to select one or more applicable rules and to apply the selected rules to generate one or more customized offers for the respective customer. The system further includes a customer engagement module configured to execute instructions for transmitting the one or more customized offers to the respective customer. | 03-19-2015 |
20150095128 | IN-STORE CUSTOMER ENGAGEMENT SYSTEMS AND METHODS - An in-store customer engagement system is provided. The system includes a retail processing device located in a store, wherein the retail processing device is configured to process transactions of a customer. The system also includes a customer registration device configured to receive customer data from the customer and to register the customer with a customer relationship management (CRM) application of the store. The system further includes a first server communicatively coupled to the retail processing device and to the customer registration device wherein the first server is configured to transmit the customer data to the retail processing device upon registration of the customer with the customer relationship management application. | 04-02-2015 |
20150186481 | EXTRACT, TRANSFORM AND LOAD (ETL) SYSTEM AND METHOD - An ETL system for extracting transactional data from a plurality of source machines is provided. The ETL system includes a data query module configured to provide an interface to enable a data analyst to define an input query to extract transactional data, which is present on a plurality of source machines. The source machines form a multi-tenant system and each source machine is identified by a unique tenant identifier. The system also includes a query parsing module coupled to the data query module and configured to deconstruct the input query to create a tree structure. The tree structure comprises a plurality of distinct queries. The system further includes a data extraction module coupled to the query parsing module and configured to extract transactional data based on the distinct queries and copy the transactional data to a destination system wherein the transactional data comprises a plurality of data types. | 07-02-2015 |
20150302429 | REPORT GENERATION SYSTEM AND METHOD - A report generation system is provided. The system includes a database configured to store customer data and transactional data for a plurality of customers of a client. The report generation system also includes a query generator accessible by an analyst to define one or more report queries using a plurality of input variables. The query generator is configured to deconstruct the one or more report queries to create a query tree structure. The query tree structure includes a plurality of distinct report queries. The report generation system further includes a report processor configured to process the customer data and the transactional data based on the plurality of distinct report queries and values of input variables to generate one or more reports with output data. The report processor includes a report design module accessible by the analyst to define a plurality of data visualization formats. The report processor is configured to generate the one or more reports with output data displayed in accordance with the defined data visualization formats. The report processor further includes a report communication module configured to provide an interface to deliver the one or more generated reports to a plurality of users. The report communication module is configured to control display of the one or more generated reports to the plurality of users based on an access level of the respective user. | 10-22-2015 |
Mahendra S. Mehra, Bangalore IN
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20110200432 | REVERSE FLOW TOLERANT SPRING ACTIVATED BRUSH SEAL - A reverse flow tolerant brush seal arrangement for restricting the transfer of a pressurized fluid between a first and a second chamber along a moving shaft. Opposing backing plates are provided to stiffen brush bristle alignment on the moving shaft. Differential pressure between the chambers is aided by spring biasing to seat axial movement of a sliding brush seal against one of the opposing backing plates for stiffening to maintain a design clearance with a shaft being sealed. | 08-18-2011 |
Mahendra Singh Mehra, Bangalore IN
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20110214426 | TURBINE SYSTEM INCLUDING VALVE FOR LEAK OFF LINE FOR CONTROLLING SEAL STEAM FLOW - A turbine system includes a valve coupled to a leak off line from a leak packing of a first turbine, the valve controlling a first steam flow used to maintain a constant self-sustaining sealing pressure to a second turbine across numerous loading conditions. A related method is also provided. | 09-08-2011 |
20110247333 | DOUBLE FLOW LOW-PRESSURE STEAM TURBINE - A double flow low-pressure (LP) steam turbine with an LP section that can be engaged and disengaged from a drive train is provided, as are methods for its use. In one embodiment, the invention provides a steam turbine comprising: a high pressure (HP) section; an intermediate pressure (IP) section adjacent the HP section; a first low pressure (LP) section; a second LP section; a crossover pipe connecting the IP section to the first LP section and the second LP section; a drive train extending through the HP section, the IP section, the first LP section, and the second LP section; a device for engaging and disengaging the second LP section from the drive train; a valve for alternately opening and closing a portion of the crossover pipe connecting the IP section to the second LP section; and at least one extraction port for extracting a quantity of steam from at least one of the following: the crossover pipe or an exhaust of the IP section. | 10-13-2011 |
20120027582 | FLOATING PACKING RING ASSEMBLY - A packing ring assembly for use between a rotating and a stationary component in a turbomachine is disclosed, the assembly including an arcuate packing ring casing, an arcuate packing ring segment positioned at least partially within the packing ring casing, and a resistance component configured to allow movement of the packing ring segment in an axial direction, relative to the rotating component, between a first and second position in response to a pressure condition. In one embodiment, the resistance component allows movement when the pressure condition comprises approximately 30% of the turbomachine load. Also disclosed is an altered surface topography of the rotating component to accommodate variable length teeth extending from the packing ring segment, such that when the packing ring segment is in the first position, a clearance between the packing ring segment and the rotating component is larger than when the packing ring segment is in the second position. | 02-02-2012 |
Mahendra Singh Mehra, Bangalore Karnataka IN
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20110236177 | Steam Seal System - The present application provides a variable steam seal system for use with a steam turbine. The variable steam seal system may include a seal steam header, a first pressure section, a first pressure seal positioned about the first pressure section, and a flow path through the first pressure seal and extending to the seal steam header. The first pressure seal may include a moveable seal packing ring for varying the flow path through the first pressure seal to the seal steam header. | 09-29-2011 |
Mahendra Singh Mehra, Rajasthan IN
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20120137685 | Steam-Driven Power Plant - A steam-driven power plant includes a steam source providing steam at a desired pressure and a steam turbine operably connected to the steam source. The steam turbine includes a low pressure section and an intermediate pressure section. A low pressure admission conduit is configured to convey steam from the steam source to an entrance of the low pressure section and an intermediate pressure admission conduit is configured to convey steam from the steam source to a mid-steampath point of the intermediate pressure section. One or more valves are located between the steam source and the steam turbine to control a flow of steam from the steam source through the low pressure admission conduit and/or the intermediate pressure admission conduit. | 06-07-2012 |
Mohit Mehra, Haryana IN
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20150193737 | Compensation Optimization Systems And Methods - A system for optimizing a candidate compensation offer for a position within an organization that includes a compensation optimization engine capable of using candidate information and internal organization information about a position to objectively analyze the candidate and organization information against candidate and organizational constituencies to generate a user interface tool that enables organization personnel to create an objective offer based on the candidate's value to the organization via the position. | 07-09-2015 |
Niven Mehra, Utrecht NL
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20090098563 | Diagnosis of (a risk of) disease and monitoring of therapy - Provided are methods for typing a sample of an individual suffering from, or at risk of suffering from, a disease and a method for monitoring treatment of an individual suffering from a disease comprising determining whether a sample from the individual comprises an expression product of AC133 in an amount that is indicative for the disease or for the treatment thereof. That amount may be quantified and compared with a reference value. In one aspect, the amount is compared with an amount of the expression product present in a sample that was obtained from the individual before treatment. Use of a nucleic acid molecule comprising at least part of a sequence of AC133, or an analogue thereof, for monitoring a treatment of an individual suffering from a disease is also provided, as well as a diagnostic kit comprising such nucleic acid molecule. | 04-16-2009 |
Rahul Mehra, Hoofddorp NL
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20150149785 | GENERATING FINGERPRINTED CONTENT DATA FOR PROVISION TO RECEIVERS - A method for generating, from initial content data, output content data for provision to one or more receivers, wherein the initial content data is encoded according to a coding scheme, wherein for a quantity of data encoded according to the coding scheme, the coding scheme provides a mechanism for including in the quantity of encoded data additional data such that a decoder for the coding scheme, upon decoding the quantity of encoded data, does not use the additional data to generate decoded data, the method comprising: selecting one or more portions of the initial content data; for each selected portion, generating a data construct that comprises a plurality of data structures, each data structure comprising data, including a version of the selected portion, that is encrypted using a corresponding encryption process different from each encryption process used to encrypt data in the other data structures, wherein the data construct is arranged such that using a decryption process that corresponds to the encryption process for one data structure on the encrypted data in each data structure in the data construct produces a quantity of data encoded according to the coding scheme that uses the mechanism so that a decoder for the coding scheme would not use any data structure in the data construct other than said one data structure; and using the generated data constructs in the initial content data instead of their corresponding selected portions to form the output content data. | 05-28-2015 |
Rajesh Mehra, Jaipur IN
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20120056815 | Linguistic Script Text Input Mechanism - The described systems and methods relate to a user friendly, efficient and easy to use keyboard and/or keypad device for entering characters of a script, wherein the characters, diacritic marks, and extended sets thereof are assigned to one or more phonetically similar English alphabet character keys of existing keyboards/keypads. In an embodiment, to access assigned phonetically similar characters of a script or diacritic marks or extended sets thereof through the existing keyboard and/or keypad device, the desired and corresponding English alphabet character key is multi-tapped to sequentially generate and display all assigned phonetically similar characters of a linguistic script, which can be then selected based on desired text to be input. | 03-08-2012 |
Rajinder Mehra, Johanneshov SE
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20120266580 | LAWN MOWER - The invention relates to a lawn mower ( | 10-25-2012 |
20150303531 | APPARATUS FOR PROVIDING BATTERY PACK COOLING - A battery pack may include a plurality of battery cells, a cell retainer and a heat exchanger assembly. The cell retainer may define a plurality of cell reception slots configured to retain respective ones of the battery cells. The cell retainer may define an enclosure that fixes the battery cells and is not penetrated by any cooling apparatus. The cell retainer may be in thermal communication with the battery cells to transfer heat away from the battery cells. The heat exchanger assembly may be in thermal communication with the cell retainer and external to the cell retainer to at least passively transfer heat away from the cell retainer while the battery pack is operated in a discharge mode. The cell retainer may include a thermally conductive material capable of transferring heat to the heat exchanger assembly and also storing at least some of the heat. | 10-22-2015 |
Rajinder Mehra, Johannshov SE
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20120204432 | Handle Part for a Motorized Handheld Tool - The present invention relates to a handle part ( | 08-16-2012 |
Sumat Mehra, Kanput IN
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20100146165 | REMOTE CONTROL APPARATUS FOR CONSUMER ELECTRONIC APPLIANCES - An apparatus for the remote wireless control of a consumer electronic audio visual appliance such as a TV set, and/or for internet uploading, includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit audio and/or visual data (A/V data) and control codes to the receiver. The receiver is responsive to the A/V data and control codes to control the appliance to play and/or display the A/V data. The remote control unit includes a reader for a storage medium for A/V data, or a cable or wireless interface to an A/V acquisition device such as digital video or digital still camera or digital music player or recorder. | 06-10-2010 |
Sumit Mehra, Bangalore IN
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20150297987 | Methods for Using Touch-Screens to Simulate Balancing and Manipulation of Curved Object During Gameplay - Methods and computer programs include associating a three-dimensional collider component and a rigid body component to a two-dimensional game object used in the game play. The three-dimensional collider component and the rigid body component define a plurality of physics attributes to enable control of physical behavior of the game object. A second three-dimensional collider component is associated with a game cursor that is used for providing user input to the gameplay. The game cursor is defined as a two-dimensional object with at least a portion of the game cursor having a spherical contour. User input is detected at a touch screen interface of a computing device that is rendering the gameplay. The user input causes the spherical contour of the game cursor to control movement of the game object within the game scene of the gameplay, the movement being adjusted in accordance to physics attributes of the game object. | 10-22-2015 |
Tarun Mehra, Calgary CA
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20130204600 | Virtual articulator - The invention is a three dimensional virtual articulator used for but not limited to diagnosing and treatment planning for dental and medical specialties, including orthodontics, prosthodontics, endodontics, periodontics, orthognathic surgery, implant positioning, crown and bridge and prosthesis design. | 08-08-2013 |
20130249893 | Virtual aligner - The virtual aligner is used to re-align the two virtual components of a three dimensional digital model, such as virtual dental or orthodontic arches. An infinite number of new alignments can be created and saved by the user without altering the original record. | 09-26-2013 |
Varun Mehra, Hyderabad IN
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20130325428 | Assembly of Metagenomic Sequences - Systems and methods for assembly of metagenomic sequences are described herein. In one embodiment, a plurality of metagenomic sequences is represented in three dimensional space to obtain a plurality of sequence vectors. Based on plurality of the sequence vectors, a cuboid having a plurality of grids is defined in the three dimensional space such that it encompasses the plurality of metagenomic sequences. Further, the plurality of metagenomic sequences is assembled into one or more contigs based on traversal of the plurality of grids. In one implementation, the one or more contigs are assembled such that a contig includes metagenomic sequences probably originating from the same genome. | 12-05-2013 |
Varun Mehra, Andhra Pradesh IN
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20130226465 | PREDICTION OF HORIZONTALLY TRANSFERRED GENE - Method(s) and system(s) for identifying horizontally transferred genes are described herein. The method includes defining a cuboid in a three dimensional space, wherein the cuboid includes fragment points corresponding to the genomic fragments belonging to a plurality of sequenced microbial genomes, and dividing the cuboid into a plurality of grids. The method further includes selecting one or more grids corresponding to a selected genome and classifying each of the selected grids as one of majority, minority, and mixed grids, based on number of fragment points corresponding to the selected genome in each of the selected grids. Further, at least one genomic fragment from the minority and the mixed grids is identified as the horizontally transferred gene based on a distance ratio assessment. | 08-29-2013 |
Yuv Raj Mehra, Dhahran SA
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20130112595 | HYDROCRACKING PROCESS WITH INTEGRAL INTERMEDIATE HYDROGEN SEPARATION AND PURIFICATION - An intermediate hydrogen separation and absorption-based purification system is integrated with a hydrocracking process for the production of relatively lower molecular weight products from a relatively heavy feedstock including sulfur-containing and nitrogen-containing hydrocarbon compounds. The integrated process allows the processing of heavy hydrocarbon feedstock having high nitrogen and high sulfur contents in a single-stage configuration and the using of noble metal catalyst in the hydrocracking reaction zone. The integrated process increases the overall catalytic activity and hydrogenation capability to produce superior distillate products. | 05-09-2013 |
20130112596 | HYDROTREATING AND AROMATIC SATURATION PROCESS WITH INTEGRAL INTERMEDIATE HYDROGEN SEPARATION AND PURIFICATION - An intermediate hydrogen separation and purification system is integrated with a hydrotreating and an aromatic saturation process for the production of relatively lower molecular weight products from a relatively heavy feedstock including sulfur-containing and aromatic-containing hydrocarbon compounds. The integrated process allows the processing of heavy hydrocarbon feedstock having high aromatic and high sulfur contents in a single-stage configuration and the using of noble metal catalyst in the aromatic saturation zone. The integrated process increases the overall catalytic activity and hydrogenation capability to produce superior distillate products. | 05-09-2013 |