Patents Assigned to Indian Institute of Technology
  • Patent number: 12279277
    Abstract: The present invention relates to a method of reducing blind decoding attempts by a User Equipment (UE) in a telecommunication network. The method comprises configuring a Search Space (SS) configuration to the UE. A Base Station (BS) signals one of a subset of Aggregation Levels (ALs) to be monitored based on channel quality of the UE and an associated time period, and a value of multiplication factor (k) and an associated time period. The UE iteratively monitors a Physical Downlink Control Channel (PDCCH) on the ALs signalled by the BS till the UE stops receiving a new configuration. The UE performs one of adopting an original configuration, requesting the BS for a new configuration, utilizing a default configuration or utilizing an original configuration.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: April 15, 2025
    Assignees: Centre of Excellence in Wireless Technology, Indian Institute of Technology Madras
    Inventors: Ebin Chacko, Jyothi Pardhasarathy, Deepak Agarwal, Budama Sree Charan Teja Reddy, Chandrasekaran Mohandoss, Thirunageswaram Ramachandran Ramya, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Patent number: 12257093
    Abstract: The present invention relates to a method for estimating lung morphometry based on aerosol deposition characteristics using an imaging means such as a gamma camera to scan the lungs. An adaptive image threshold technique is used to determine the ratio of deposition in central to peripheral region of the lung (C/P ratio). The morphometric parameters such as length and diameter of distal lung airways (P8 and P9 respectively) and mean alveolar diameter (dalv) are determined from aerosol retention data and clearance data.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: March 25, 2025
    Assignees: Indian Institute of Technology Madras, Sri Venkateswara Institute of Medical Sciences (SVIMS)
    Inventors: Mahesh V Panchagnula, Karthiga Devi S G, Mohan Alladi
  • Patent number: 12256412
    Abstract: The present invention relates to a method of reducing blind decoding attempts by a User Equipment (UE) in a telecommunication network. The method comprises configuring a Search Space (SS) configuration to the UE. A Base Station (BS) signals one of a subset of Aggregation Levels (ALs) to be monitored based on channel quality of the UE and an associated time period, and a value of multiplication factor (k) and an associated time period. The UE iteratively monitors a Physical Downlink Control Channel (PDCCH) on the ALs signalled by the BS till the UE stops receiving a new configuration. The UE performs one of adopting an original configuration, requesting the BS for a new configuration, utilizing a default configuration or utilizing an original configuration.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: March 18, 2025
    Assignees: Centre of Excellence in Wireless Technology, Indian Institute of Technology Madras
    Inventors: Jyothi Pardhasarathy, Deepak Agarwal, Ebin Chacko, Budama Sree Charan Teja Reddy, Chandrasekaran Mohandoss, Thirunageswaram Ramachandran Ramya, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Patent number: 12256413
    Abstract: The present invention relates to a method of reducing blind decoding attempts by a User Equipment (UE) in a telecommunication network. The method comprises configuring a Search Space (SS) configuration to the UE. A Base Station (BS) signals one of a subset of Aggregation Levels (ALs) to be monitored based on channel quality of the UE and an associated time period, and a value of multiplication factor (k) and an associated time period. The UE iteratively monitors a Physical Downlink Control Channel (PDCCH) on the ALs signalled by the BS till the UE stops receiving a new configuration. The UE performs one of adopting an original configuration, requesting the BS for a new configuration, utilizing a default configuration or utilizing an original configuration.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: March 18, 2025
    Assignees: Centre of Excellence in Wireless Technology, Indian Institute of Technology Madras
    Inventors: Deepak Agarwal, Jyothi Pardhasarathy, Ebin Chacko, Budama Sree Charan Teja Reddy, Chandrasekaran Mohandoss, Thirunageswaram Ramachandran Ramya, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Publication number: 20250088902
    Abstract: Embodiments herein focus on reducing latency in mmWave self-backhaul networks. Embodiments herein disclose a queue for holding packets at each types of BSs—at least one fibre-BS and at least one self-backhauled BSs (S-BSs). Embodiments herein schedule BS transmitter-receiver pairs that will transmit in each time slot so as to achieve a low average delay in sending packets from the queues of different S-BSs to the fibre-BS. Embodiments herein disclose scheduling methods and systems that performs scheduling decisions considering the queue length at each S-BS.
    Type: Application
    Filed: January 10, 2024
    Publication date: March 13, 2025
    Applicant: Indian Institute of Technology Bombay
    Inventors: Gaurav Sudhir KASBEKAR, Tushar Suresh MURATKAR
  • Patent number: 12238741
    Abstract: The present invention relates to a method of reducing blind decoding attempts by a User Equipment (UE) in a telecommunication network. The method comprises configuring a Search Space (SS) configuration to the UE. A Base Station (BS) signals one of a subset of Aggregation Levels (ALs) to be monitored based on channel quality of the UE and an associated time period, and a value of multiplication factor (k) and an associated time period. The UE iteratively monitors a Physical Downlink Control Channel (PDCCH) on the ALs signalled by the BS till the UE stops receiving a new configuration. The UE performs one of adopting an original configuration, requesting the BS for a new configuration, utilizing a default configuration or utilizing an original configuration.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: February 25, 2025
    Assignees: Centre of Excellence in Wireless Technology, Indian Institute of Technology Madras
    Inventors: Deepak Agarwal, Jyothi Pardhasarathy, Ebin Chacko, Budama Sree Charan Teja Reddy, Chandrasekaran Mohandoss, Thirunageswaram Ramachandran Ramya, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Patent number: 12220180
    Abstract: The invention in its various embodiments relates to a method of providing surgical guidance and targeting in robotic surgery systems. The method utilizes data from a navigation system in tandem with 2-dimensional (2D) intra-operative imaging data. 2D intra-operative image data is superimposed with a pre-operative 3-dimensional (3D) image and surgery plans made in the pre-operative image coordinate system. The superimposition augments real-time intraoperative navigation for achieving image guided surgery in robotic surgery systems. Also, a robotic surgery system that incorporates the method of providing surgical guidance and targeting is disclosed. The advantages include minimizing radiation exposure to a patient by avoiding intra-operative volumetric imaging, mobility of tools, imager and robot in and out of the operating space without the need for re-calibration, and relaxing the need for repeating precise imaging positions.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: February 11, 2025
    Assignee: Indian Institute of Technology Madras (IIT Madras)
    Inventors: Mohanasankar Sivaprakasam, Keerthi Ram, Manojkumar Lakshmanan
  • Publication number: 20250012928
    Abstract: Embodiments disclosed herein relate to monitoring navigation signals, and more particularly to verifying navigation signals, which can comprise of detecting spoofing and glitches in navigation signals by analyzing sequential time series data in the navigation signal. embodiments herein is to disclose methods and systems for verifying navigation signals, wherein navigation signals received by a receiver is timestamped, using a sequential model (such as, but not limited to, Long Short-Term Memory (LSTM), Recurrent Neural Network (RNN), and so on) for verifying patterns in the timestamped time series navigational signals, and determining whether the navigation signal is spoofed using the verified/unverified patterns.
    Type: Application
    Filed: November 28, 2023
    Publication date: January 9, 2025
    Applicant: Indian Institute of Technology Delhi
    Inventors: Brejesh Lall, Sk Subidh Ali, Debanka Giri, Sudev Kumar Padhi
  • Publication number: 20240348285
    Abstract: Embodiments disclosed herein provides a method for mitigating an interference signal in a multi-lane interconnect. The method includes transmitting, by a first device (101), a first signal using a MLD (504) to a second device (103) on a first transmission line of the multi-lane interconnect between the first device (101) and the second device (102). The method includes receiving a second signal transmitted from the second device (102) on the first transmission line while simultaneously transmitting the first signal to the second device (102) on the first transmission line. Further, the method includes adjusting the plurality of impedances such that an input impedance (Zin) seen into the first device from the first transmission line matches the characteristic impedance (Z0) of the first transmission line. One or more transconductance cells or driver cells in the RD are tuned for cancellation or suppression of interference signals at a RFE (505) input.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 17, 2024
    Applicant: Indian Institute of Technology Bombay
    Inventors: Shalabh Gupta, Ganpat Anant Parulekar, Sandeep Goyal
  • Publication number: 20240337651
    Abstract: The disclosure provides methods of detecting a cannabinoid or metabolite thereof in a sample and test kits for the same. For example, the cannabinoid such as tetrahydrocannabinol (THC) bound to bovine serum albumin (BSA) may induce changes in optical properties of an optical biosensor employed for the said detection wherein the optical biosensor is immobilized with a suitable bioreceptor or through interactions with a bioreceptor-nanoparticle conjugate.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 10, 2024
    Applicants: Ricovr Healthcare Inc., Indian Institute of Technology Madras (IIT Madras)
    Inventors: Venkata Raghavendra Sai Vemulakonda, Divagar Murugan, Himanshu Bhatia, Joseph Walter Seimetz, Elana Michelle Edery
  • Patent number: 12096350
    Abstract: The present invention relates to a method of signalling in an Integrated Access and Backhaul (IAB) network. The method comprises signalling information related to multiplexing capability and supported modes of operation from the child IAB node to the parent IAB node. An active mode of operation is determined at the child IAB node. The configuration to operate in the active mode of operation is signalled to the child IAB node. Timing Advance (TA) for each active mode of operation, guard information for each active mode of operation are signalled as configuration for the active mode of operation. Further, the method comprises signalling exchanges for fallback from one mode of operation to another at child IAB nodes.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: September 17, 2024
    Assignees: Centre of Excellence in Wireless Technology, Indian Institute Of Technology Madras (IIT Madras)
    Inventors: Priyanka Dey, Deepak Padmanabhan Maya, Thirunageswaram Ramachandran Ramya, Chandrasekaran Mohandoss, Abhijeet Abhimanyu Masal, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Publication number: 20240293279
    Abstract: Embodiments herein provide a modular and portable plug-and-train robot (1000) for providing hand rehabilitation. The modular and portable plug-and-train robot (1000) includes a housing (100) and a power source (200) for powering the modular and portable plug-and-train robot (1000) to provide the hand rehabilitation. The modular and portable plug-and-train robot (1000) also includes an actuator (300) mounted within the housing (100) and connected to the power source (200) for providing movements to the modular and portable plug-and-train robot (1000). Then the modular and portable plug-and-train robot (1000) includes a plug-in apparatus (400) for coupling the actuator (300) and a therapy tool (500) and an instrumented armrest (600) connected to the housing (100) for determining compensatory forces applied by a forearm of the user during the hand rehabilitation. The therapy tool (500) provides a single DOF movement to a hand for the hand rehabilitation.
    Type: Application
    Filed: February 10, 2022
    Publication date: September 5, 2024
    Applicants: Indian Institute of Technology Madras (IIT Madras), Christian Medical College (CMC Vellore)
    Inventors: Sujatha Srinivasan, Aravind Nehrujee, Sivakumar Balasubramanian
  • Patent number: 12067082
    Abstract: A base pathway of a computerized two-pathway video action recognition model is trained using a plurality of labeled video samples. The base pathway is trained using a plurality of unlabeled video samples at a first framerate. An auxiliary pathway of the computerized two-pathway video action recognition model is trained using a plurality of the unlabeled video samples at a second framerate, the second framerate being slower than the first framerate, wherein the training of the base pathway and the training of the auxiliary pathway result in a trained computerized two-pathway video action recognition model. A candidate video is categorized using the trained computerized two-pathway video action recognition model and the categorized candidate video is stored in a computer-accessible video database system for information retrieval.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: August 20, 2024
    Assignees: International Business Machines Corporation, Indian Institute of Technology
    Inventors: Rameswar Panda, Rogerio Schmidt Feris, Abir Das
  • Patent number: 12025528
    Abstract: Disclosed are devices and methods of detecting and mitigating oscillatory instabilities in systems with turbulent flow, such as thermoacoustic, aeroacoustic or aeroelastic equipment. The system includes a sensor array for measuring one or more parameters of an operating equipment S, and an analysis and prediction unit. The analysis and prediction unit is configured to estimate a state tensor to identify a state of the equipment indicating stable operation or impending oscillatory instability. The system further includes an actuator array configured to implement a control action to promote stable operation of the equipment. Methods for robust prediction of the state of stability are also disclosed. A neural ordinary differential equation (ODE) method of predicting stability or instability is disclosed, involving forming a neural network that incorporates an equation characteristic of the operational state.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: July 2, 2024
    Assignees: Indian Institute of Technology Madras (IIT Madras)
    Inventors: Jayesh Dhadphale, Eustaquio Aguilar Ruiz, Vishnu Rajasekharan Unni, Abhishek Saha, Sujith Indusekharan Nair
  • Patent number: 12021928
    Abstract: Disclosed are system (100) and method (300) for optimizing data transmission in communication network. System comprises Internet of Thing (IoT) device node (102) having sensors for capturing sensor data and controller (106) configured at the IoT device node for constructing set of attributes from the sensor data, such that each set of attribute comprises sensor data based on correlation. Support Vector Regression (SVR) models for pruning the sensor data at IoT device node (102) is defined. Values for each attribute in set of attributes predicted based on predicting run-time errors in values according to the SVR models defined for each of base attribute and the non-base attribute. The run-time errors for each of base attributes and non-base attributes gets compared with threshold error values. The IoT device node (102) transmits either model parameters for attributes or training data along with the set of attributes by transceiver (108) to the data collector node (104).
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: June 25, 2024
    Assignee: Indian Institute of Technology Delhi
    Inventors: Swades De, Akash Kumar Mandal, Varun Gupta, Rushang Gupta
  • Patent number: 12007361
    Abstract: The invention discloses methods for simultaneously measuring various properties of a fluid using a waveguide. The method includes transmitting a plurality of wave modes into the fluid using an ultrasonic shear wave transducer from one end of a waveguide. Further, the wave modes are reflected from the other end of the waveguide. The reflected wave modes are processed simultaneously. The time of flight and the amplitude of the received wave modes are determined. Further, one or more properties of the fluid are measured using determined time of flight and amplitude of the received wave modes. The disclosed method is used to accurately measure the properties of fluid such as level, density, viscosity or flow rate in a short period of time.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: June 11, 2024
    Assignee: Indian Institute of Technology Madras (IIT Madras)
    Inventors: Nishanth Raja, Krishnan Balasubramanian
  • Patent number: 11938186
    Abstract: The present invention provides for thermosensitive hydrogel for cancer therapeutic and methods of preparation thereof. The invention represents an advancement in the field of cancer therapeutics and provides for a polymer-protein based thermosensitive hydrogel comprising polyvinyl alcohol, poloxamer 407 and bovine serum albumin. The thermosensitive hydrogel can be optionally be enriched with one or more additional component such as photothermal agents, photosensitizers, drugs and dyes. The invention also provides for a method of preparing the thermosensitive hydrogels. The hydrogels of the present invention are inexpensive, thermosensitive, has ability to effectuate sustained release of drugs and can be used for targeted delivery and dual-modality treatment.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: March 26, 2024
    Assignee: Indian Institute of Technology Hyderabad
    Inventors: Baseeruddin Alvi Syed, Rajalakshmi P. S., Aravind Kumar Rengan
  • Patent number: 11867673
    Abstract: The present invention relates to method of using spectroscopy for real time measuring of concentration of desired product and using measured data for monitoring and control of chromatography. It develops a method and system for measuring real-time concentration of clarified harvest and that of flow through of loading step of the chromatography and using measured data for determining breakthrough in real-time. The two modes of operation are used viz. first mode (Part A) uses a single near infrared spectroscopy (NIR) flow cell prior to the continuous chromatography column to ensure optimal loading in each cycle based on dynamic binding capacity studies carried out previously with the desired Protein A resin and second mode (Part B) uses two near infrared spectroscopy (NIR) flow cells, one before and one after the column, to detect the breakthrough curve (from 1% breakthrough onwards).
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: January 9, 2024
    Assignee: Indian Institute of Technology Delhi
    Inventors: Anurag Singh Rathore, Garima Thakur, Vishwanath Hebbi
  • Patent number: 11785612
    Abstract: The present invention relates to a method of reducing blind decoding attempts by a User Equipment (UE) in a telecommunication network. The method comprises configuring a Search Space (SS) configuration to the UE. A Base Station (BS) signals one of a subset of Aggregation Levels (ALs) to be monitored based on channel quality of the UE and an associated time period, and a value of multiplication factor (k) and an associated time period. The UE iteratively monitors a Physical Downlink Control Channel (PDCCH) on the ALs signalled by the BS till the UE stops receiving a new configuration. The UE performs one of adopting an original configuration, requesting the BS for a new configuration, utilizing a default configuration or utilizing an original configuration.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: October 10, 2023
    Assignees: Centre of Excellence in Wireless Technology, Indian Institute of Technology Madras
    Inventors: Jyothi Pardhasarathy, Deepak Agarwal, Ebin Chacko, Budama Sree Charan Teja Reddy, Chandrasekaran Mohandoss, Thirunageswaram Ramachandran Ramya, Sunil Kaimalettu, Jeniston Deviraj Klutto Milleth, Bhaskar Ramamurthi
  • Patent number: 11721329
    Abstract: In the present invention, a method for searching multilingual keywords in mixlingual speech corpus is proposed. This method is capable of searching audio as well as text keywords. The capability of audio search enables it to search out-of-vocabulary (OOV) words. The capability of searching text keywords enables it to perform semantic search. An advanced application of searching keyword translations in mixlingual speech corpus is also possible within posteriorgram framework with this system. Also, a technique for combining information from text and audio keywords is given which further enhances the search performance. This system is based on multiple posteriorgrams based on articulatory classes trained with multiple languages.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: August 8, 2023
    Assignees: Indian Institute of Technology, Delhi, Centre for Development of Telematics
    Inventors: Arun Kumar, Abhimanyu Popli