Patents by Inventor Rajat Kumar
Rajat Kumar 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: 20240143709Abstract: A system includes a memory and a processor coupled to the memory. The processor receives a user credential associated with a first user and authorizes an avatar of the first user to enter a virtual environment. When the first user is registered with a first entity, the processor obtains a user profile of the first user. Based on the user profile, the processor determines and indicates to the first user in the virtual environment that a first type of data file of the first user qualifies the first user to obtain a product or service for a first amount of data objects. The processor receives a selection of the product of service from the first user, receives a command to transfer the first amount of data objects from the first type of data file to a second data file, and transfers the first amount to the second data file.Type: ApplicationFiled: October 26, 2022Publication date: May 2, 2024Inventors: Anushka Pandey, Rajat Singla, Siva Kesava, Praveen Kumar Parsa, Murugan Vasudevan, Krithika Viswanathan, Amit Mishra
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Publication number: 20240101524Abstract: A method for preparation of 1-(2-((2,4-Dimethylphenyl)thio)phenyl)piperazine and its salts through a novel intermediate, 2-((2,4-dimethylphenyl)thio)-N-hydroxybenzamide involves mild conditions, eco-friendly and cost effective reagents to provide the target compound with purity level greater than 99.5% in high yield.Type: ApplicationFiled: July 16, 2021Publication date: March 28, 2024Applicant: R L FINE CHEM PRIVATE LIMITEDInventors: Vinay KUMAR, V, Dantham SOWMYA, Rajat Rudragoud BIRADAR PATIL, Puttaraju BOREGOWDA, Sivakumar RALLAPALLI
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Publication number: 20240087252Abstract: Provided is a method for generating Augmented Reality (AR) content that includes: receiving a plurality of image frames of at least one scene captured by a plurality of participant devices in an AR or a Virtual Reality (VR) environment; storing the plurality of image frames and metadata associated with the plurality of image frames, in a database; receiving an AR content generation request to generate an AR content view of a user in the AR/VR environment, the AR content generation request including an identifier (ID) of the user and information of the at least one scene; retrieving a set of image frames from a plurality of stored image frames in the database based on the ID of the user, the information of the at least one scene, and metadata associated with the set of image frames, the set of images including the user in the at least one scene in the AR/VR environment; generating the AR content view of the user by combining the set of image frames retrieved from the database, based on the metadata associatedType: ApplicationFiled: September 8, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sujoy SAHA, Rajas Jayant JOSHI, Rajat Kumar JAIN, Aditi SINGHAL, Amita BADHWAR, Sathyanarayanan KULASEKARAN, Sarthak SENGUPTA, Lokesh Rayasandra BOREGOWDA
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Patent number: 11924804Abstract: In an embodiment, a wireless node (e.g., UE or BS) receives from a network component (e.g., BS or core network component) a request for a positioning estimate of a UE associated with a specified time. The wireless node performs positioning measurements at a plurality of times, and determines (e.g., via interpolation or extrapolation) the positioning estimate associated with the specified time based on the positioning measurements. The wireless node transmits, to the network component, a report comprising the determined positioning estimate.Type: GrantFiled: December 15, 2020Date of Patent: March 5, 2024Assignee: QUALCOMM IncorporatedInventors: Srinivas Yerramalli, Alexandros Manolakos, Rajat Prakash, Xiaoxia Zhang, Marwen Zorgui, Mukesh Kumar
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Publication number: 20240062735Abstract: Systems and methods for adjusting light emitted from a display of a device are provided. The adjusting includes obtaining, from light of an environment detected by at least one sensor, a measured color of light of the environment, and obtaining, from light of the environment detected by at least one sensor, a measured brightness of light of the environment. In response to the obtaining the measured color and the measured brightness of light, a color of light emitted from the display is adjusted from an initial color to a target color. A brightness of light emitted from the display is adjusted from an initial brightness to a target brightness.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Applicant: Google LLCInventors: Andrew Fergus Simpson, Ying Zhang, Tuan Nguyen, Ryan Ki Sing Chung, Christopher Joseph Findeisen, Chintan Trehan, Rajat Kumar Paharia
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PROMPT AUGMENTED GENERATIVE REPLAY VIA SUPERVISED CONTRASTIVE TRAINING FOR LIFELONG INTENT DETECTION
Publication number: 20240013094Abstract: Embodiments disclosed herein model lifelong intent detection as a class-incremental learning where a new set of intents/classes are added at each incremental step. To address the issue of catastrophic forgetting during lifelong intent detection (LID), an incremental learner is provided with Prompt Augmented Generative Replay, wherein unlike existing approaches that store real samples in replay memory, only concept words obtained from old intents are stored, which reduces memory consumption and speeds up incremental training still enabling not forgetting the old intents. Joint training of an incremental learner is carried out for LID and a pseudo-labeled utterance generation with objective is to classify a user utterance into one of multiple pre-defined intents by minimizing a total Loss function comprising a LID loss function, a Labeled Utterance Generation loss function, a Supervised Contrastive Training loss function, and a Knowledge Distillation loss function.Type: ApplicationFiled: June 29, 2023Publication date: January 11, 2024Applicant: Tata Consultancy Services LimitedInventors: Vaibhav VARSHNEY, Mayur PATIDAR, Rajat KUMAR, Gautam SHROFF, Lovekesh VIG -
Publication number: 20240012923Abstract: In various embodiments, one or more non-transitory computer-readable media storing program instructions that, when executed by one or more processors, cause the one or more processors to perform a method comprising receiving, from an API server, a request to access a service, the request including an API authorization identifier; validating the API authorization identifier to generate a validation result; determining a service tier of the service based on the request; and transmitting, to the API server, a response including the validation result and an indicator of the service tier based on the request.Type: ApplicationFiled: September 12, 2022Publication date: January 11, 2024Inventors: Amitesh MADHUR, Manoj THIRUTHERI, Divya VENKATACHALAM, Ashwani PANDEY, Sreejith OTHAYEDATH, Shubham KUMAR, Rajat Kumar AGRAWAL, Nagashree Praveen RAJ
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Publication number: 20240013006Abstract: Existing semi-supervised and unsupervised approaches for intent discovery require an estimate of the number of new intents present in the user logs. The present disclosure receives labeled utterances from known intents and update parameters of a pre-trained language model (PLM). Representation learning and clustering is performed iteratively using labeled and unlabeled utterances from known intents and unlabeled utterances from unknown intents to fine-tune PLM and a plurality of clusters is generated. Cluster merger algorithm is executed iteratively on generated plurality of clusters. A query cluster is obtained by randomly selecting one cluster from the plurality of clusters and by obtaining a corresponding plurality of nearest neighbors based on a cosine-similarity. A response for merging the query cluster and corresponding plurality of nearest neighbors is obtained, and a new cluster is created.Type: ApplicationFiled: June 29, 2023Publication date: January 11, 2024Applicant: Tata Consultancy Services LimitedInventors: Rajat KUMAR, Gautam SHROFF, Mayur PATIDAR, Lovekesh VIG, Vaibhav VARSHNEY
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Patent number: 11842707Abstract: Systems and methods for adjusting light emitted from a display of a device are provided. The adjusting includes obtaining, from light of an environment detected by at least one sensor, a measured color of light of the environment, and obtaining, from light of the environment detected by at least one sensor, a measured brightness of light of the environment. In response to the obtaining the measured color and the measured brightness of light, a color of light emitted from the display is adjusted from an initial color prior to the adjusting to a target color that matches the measured color. Further, a brightness of light emitted from the display is adjusted from an initial brightness emitted by the display prior to the adjusting to a target brightness that matches the measured brightness of light.Type: GrantFiled: November 30, 2022Date of Patent: December 12, 2023Assignee: Google LLCInventors: Andrew Fergus Simpson, Ying Zhang, Tuan Nguyen, Ryan Ki Sing Chung, Christopher Joseph Findeisen, Chintan Trehan, Rajat Kumar Paharia
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Patent number: 11842800Abstract: Temperature measurement is an important part of many potential applications in process industry. Conventional temperature measurement methods require manual intervention for process monitoring and fail to provide accurate and precise measurement of temperature of an enclosed mixed fluid chamber. The present disclosure provides artificial intelligence based temperature measurement in mixed fluid chamber. A plurality of inputs pertaining to the mixed fluid chamber are received to build a fluid based model. The fluid based model is used to generate one or more fluid parameters. The one or more fluid parameters are used along with a ground truth temperature data and the received plurality of inputs for training an artificial intelligence (AI) based model. However, the AI based model is trained with and without knowledge of fluid flow. The trained AI based model is further used to accurately estimate temperature of the mixed fluid chamber for a plurality of test input data.Type: GrantFiled: July 8, 2020Date of Patent: December 12, 2023Assignee: TATA CONSULTANCY SERVICES LIMITEDInventors: Rajat Kumar Das, Arijit Sinharay, Arijit Chowdhury, Tapas Chakravarty, Arpan Pal
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Publication number: 20230377160Abstract: There is provided a method for segmenting a point cloud by an electronic device. The method includes receiving the point cloud including colorless data and/or featureless data. Further, the method includes determining a normal vector for the received point cloud and/or a spatial feature for the received point cloud. Further, the method includes segmenting the point cloud based on the at least one of one or more normal vectors and one or more spatial features.Type: ApplicationFiled: May 16, 2023Publication date: November 23, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Rajat Kumar JAIN, Aditi Singhal, Sujoy Saha, Rajas Jayant Joshi, Amita Badhwar, Mansi Singh, Lokesh Rayasandra Boregowda
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Publication number: 20230351202Abstract: Health monitoring of complex industrial assets remains the most critical task for avoiding downtimes, improving system reliability, safety and maximizing utilization. Recent advances in time-series synthetic data generation have several inherent limitations for realistic applications. A method and system have been provided for generating mixed variable type multivariate temporal synthetic data. The system provides a framework for condition and constraint knowledge-driven synthetic data generation of real-world industrial mixed-data type multivariate time-series data. The framework consists of a generative time-series model, which is trained adversarially and jointly through a learned latent embedding space with both supervised and unsupervised losses. The system addresses the key desideratum in diverse time dependent data fields where data availability, data accuracy, precision, timeliness, and completeness are of prior importance in improving the performance of the deep learning models.Type: ApplicationFiled: November 28, 2022Publication date: November 2, 2023Applicant: Tata Consultancy Services LimitedInventors: Sagar Srinivas SAKHINANA, Venkataramana RUNKANA, Rajat Kumar SARKAR
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Publication number: 20230350939Abstract: Systems and methods for displaying media files on a device are provided. The device provides a first mode that displays a subset of media files, determined by a user query, from a plurality of media files. Once activated, the first mode persists on the device prior to becoming inactive. A second mode of the device displays the plurality of media files. The second mode is active when the first mode is inactive. An instruction is received from a user. When the instruction specifies the first mode by inclusion of a user query, a corresponding subset of files is obtained from a remote system. The subset of files is sequentially displayed until the period of time has elapsed according to the first mode. When the instruction does not specify a query, the plurality of files is polled for from a remote device and sequentially displayed according to the second mode.Type: ApplicationFiled: May 12, 2023Publication date: November 2, 2023Applicant: Google LLCInventors: Andrew John Gasparovic, Andrew Fergus Simpson, Christopher Joseph Findeisen, Rajat Kumar Paharia, Ravi Gauba, Ying Zhang
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Patent number: 11802801Abstract: This disclosure relates to a system and method for measuring average temperature of mixed fluid in an enclosed chamber. Measurement is based on two independent principle as measuring variation in acoustic wave velocity and variation in resistivity that works on a single setup. First principle is based on measuring acoustic wave velocity in a known medium, which is isolated from the surrounding. The system comprises a primary pipe and a secondary pipe, wherein the ends of the pipes reside inside the enclosed chamber. The primary pipe is made out of good conductor of heat and filled with air. Ends of the primary pipe is fitted with a transducers have one transmitter at one end and one receiver at another end. Average temperature of the mixed fluid is measured based on the variations in sound velocity of acoustic wave passed through the primary pipe and resistivity variations of the primary pipe.Type: GrantFiled: December 4, 2020Date of Patent: October 31, 2023Assignee: TATA CONSULTANCY SERVICES LIMITEDInventors: Arijit Sinharay, Rajat Kumar Das, Anwesha Khasnobish, Tapas Chakravarty
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Publication number: 20230281427Abstract: Existing privacy-preserving techniques suffer from inherent drawbacks to retain characteristics of observed, and original industrial time series data for utility in the downstream tasks such as process modelling, control, optimization and etc. The embodiments herein provide a method and system for privacy preserving generative mechanism for data-disclosure of the industrial multivariate mixed-variable time series data. The system fuses an industrial time series data with a random gaussian noise to preserve the privacy of the industrial time series data and trades-off the privacy with the utility of synthetic-private data. Further, the system presents the privacy-preserving synthetic industrial data generative mechanism for data disclosure with minimal risk of AI technique and strong privacy guarantees.Type: ApplicationFiled: May 31, 2022Publication date: September 7, 2023Applicant: Tata Consultancy Services LimitedInventors: SAGAR SRINIVAS SAKHINANA, VENKATARAMANA RUNKANA, RAJAT KUMAR SARKAR
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Publication number: 20230281428Abstract: Recent advances and techniques in missing data imputation suffer from inherent limitations of preserving the relationship among the input feature attributes and the target variable and temporal relations between observations spanning across timeframes because of which it is also challenging to reconcile missing data for any downstream tasks. Present disclosure provides system and method that implement for congeniality-preserving Generative Adversarial Networks (cpGAN) for imputing low-dimensional incomplete multivariate industrial time-series data. The method minimizes the rubric based on the information theory for Machine Learning (ML) between the empirical probability distributions of the reconcile data and the non-linear original data to preserve the temporal dependencies and retain the input feature-attributes and target-variable relationship and probability distributions of the original data.Type: ApplicationFiled: July 27, 2022Publication date: September 7, 2023Applicant: Tata Consultancy Services LimitedInventors: SAGAR SRINIVAS SAKHINANA, RAJAT KUMAR SARKAR, VENKATARAMANA RUNKANA
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Patent number: 11720478Abstract: A system and method for automated validation testing of software applications during software development and after development stages of the product life lifecycle. The disclosed system uses pre-trained machine learning models and image recognition algorithms to generate test cases and test data from text and images in product specification documents of the software applications.Type: GrantFiled: August 31, 2021Date of Patent: August 8, 2023Inventors: Rajat Kumar, Sugandha Kapoor
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Publication number: 20230198845Abstract: Embodiments of systems and methods of configuring a cluster of servers is disclosed. In one embodiment of a method, an orchestrator application registers a cluster of servers. The orchestrator application installs a monitoring agent on the cluster of servers with application, wherein the orchestrator application is configured to generate agent configuration data in response to installing the monitoring agent. In response to installing the monitoring agent, the agent configuration data is sent to a cluster monitoring application. The cluster monitoring application configures, the monitoring agent to transmit cluster operation data to the cluster monitoring application based on the sent agent configuration data.Type: ApplicationFiled: December 16, 2021Publication date: June 22, 2023Inventors: Mohit LUTHRA, Abhishek SHARMA, Suyash Arun BHATKAR, Bharath RATHINAM, Rajat Kumar SINGH
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Patent number: 11657082Abstract: Systems and methods for displaying media files on a device are provided. The device provides a first mode that displays a subset of media files, determined by a user query, from a plurality of media files. Once activated, the first mode persists on the device prior to becoming inactive. A second mode of the device displays the plurality of media files. The second mode is active when the first mode is inactive. An instruction is received from a user. When the instruction specifies the first mode by inclusion of a user query, a corresponding subset of files is obtained from a remote system. The subset of files is sequentially displayed until the period of time has elapsed according to the first mode. When the instruction does not specify a query, the plurality of files is polled for from a remote device and sequentially displayed according to the second mode.Type: GrantFiled: October 8, 2018Date of Patent: May 23, 2023Assignee: Google LLCInventors: Andrew John Gasparovic, Andrew Fergus Simpson, Christopher Joseph Findeisen, Rajat Kumar Paharia, Ravi Gauba, Ying Zhang
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Publication number: 20230107141Abstract: Systems and methods for adjusting light emitted from a display of a device are provided. The adjusting includes obtaining, from light of an environment detected by at least one sensor, a measured color of light of the environment, and obtaining, from light of the environment detected by at least one sensor, a measured brightness of light of the environment. In response to the obtaining the measured color and the measured brightness of light, a color of light emitted from the display is adjusted from an initial color prior to the adjusting to a target color that matches the measured color. Further, a brightness of light emitted from the display is adjusted from an initial brightness emitted by the display prior to the adjusting to a target brightness that matches the measured brightness of light.Type: ApplicationFiled: November 30, 2022Publication date: April 6, 2023Applicant: Google LLCInventors: Andrew Fergus Simpson, Ying Zhang, Tuan Nguyen, Ryan Ki Sing Chung, Christopher Joseph Findeisen, Chintan Trehan, Rajat Kumar Paharia