Patents by Inventor Ankur CHAUHAN
Ankur CHAUHAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11977403Abstract: In examples, an apparatus includes a FET, first and second voltage-to-current circuits, a current selection circuit, and a comparator. The FET has first and second segments. The first segment has a first gate coupled to the first voltage-to-current circuit, a first source, and a first drain. The second segment has a second gate coupled to the second voltage-to-current circuit, a second source coupled to the first source, and a second drain coupled to the first drain. The current selection circuit has a current selection circuit output and first and second current selection inputs. The first current selection circuit input is coupled to the first voltage-to-current circuit. The second current selection circuit input is coupled to the second voltage-to-current circuit. The comparator has a comparator output and first and second comparator inputs, the first comparator input is coupled to the current selection circuit output.Type: GrantFiled: December 29, 2022Date of Patent: May 7, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Vinayak Hegde, Rolly Baradiya, Ankur Chauhan
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Publication number: 20240146254Abstract: A power transistor includes an ambient temperature input, a local temperature sensor, an array of transistor cells, and a thermal feedback circuit. The ambient temperature input is configured to receive an ambient temperature signal that is representative of an ambient temperature of the power transistor. The array of transistor cells has a control input. The local temperature sensor is configured to provide a local temperature signal that is representative of a temperature of the array of transistor cells. The thermal feedback circuit is coupled to the ambient temperature input, the local temperature sensor, and the control input. The thermal feedback circuit is configured to modulate a control signal provided at the control input based on a difference between the ambient temperature signal and the local temperature signal.Type: ApplicationFiled: October 27, 2022Publication date: May 2, 2024Inventors: Ankur CHAUHAN, Orlando LAZARO, Kushal MURTHY, Andres BLANCO, Henry EDWARDS
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Publication number: 20240073024Abstract: Methods, systems, devices, and apparatuses for passkey authentication at an identity management platform are described. In accordance with the described techniques, an administrator of the identity management platform may enable passkey authentication for clients of the identity management platform. Once the passkey authentication is enabled, the identity management platform may display a passkey login option to users associated with the clients of the identity management platform. If a user associated with a client of the identity management platform selects the passkey login option, a device associated with the user may generate a passkey that includes a private key and a public key. The device may store the private key and transmit an indication of the public key to the identity management platform. The identity management platform may use the public key to verify the identity of the user in subsequent login attempts.Type: ApplicationFiled: August 23, 2022Publication date: February 29, 2024Inventors: Vittorio Bertocci, Matias Woloski, Sebastian Iacomuzzi, Ankur Chauhan
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Patent number: 11871265Abstract: Accordingly the embodiments herein provide a method for dynamically controlling a TCP congestion window. The method includes estimating, by an electronic device 100, a real time available bandwidth for an available network. Further, the method includes deriving, by the electronic device 100, a dynamic congestion window control factor from the estimated real time available bandwidth. Further, the method includes modifying, by the electronic device 100, the congestion window based on the derived dynamic congestion window control factor. In an embodiment, the congestion window is modified by passing the real time available bandwidth information from a lower layer of a modem to a higher layer of a TCP Stack and adjusting the congestion window.Type: GrantFiled: January 18, 2019Date of Patent: January 9, 2024Inventors: Madhan Raj Kanagarathinam, Sukhdeep Singh, Irlanki Sandeep, Ankur Chauhan, Avinash Bhat, Hongshik Kim, Sungin Kim
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Patent number: 11722947Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A system and a method for routing a data packet to a user equipment (UE) in a long term evolution-wireless local area network (LTE-WLAN) aggregation are provided. The system includes an evolved node B (eNB) with a packet data convergence protocol (PDCP) adaptation layer that adds a header to the data packet.Type: GrantFiled: March 29, 2021Date of Patent: August 8, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Anshuman Nigam, Ankur Chauhan, Rangaraj Manavalan Karthik
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Publication number: 20230221742Abstract: In examples, an apparatus includes a FET, first and second voltage-to-current circuits, a current selection circuit, and a comparator. The FET has first and second segments. The first segment has a first gate coupled to the first voltage-to-current circuit, a first source, and a first drain. The second segment has a second gate coupled to the second voltage-to-current circuit, a second source coupled to the first source, and a second drain coupled to the first drain. The current selection circuit has a current selection circuit output and first and second current selection inputs. The first current selection circuit input is coupled to the first voltage-to-current circuit. The second current selection circuit input is coupled to the second voltage-to-current circuit. The comparator has a comparator output and first and second comparator inputs, the first comparator input is coupled to the current selection circuit output.Type: ApplicationFiled: December 29, 2022Publication date: July 13, 2023Inventors: Vinayak HEGDE, Rolly BARADIYA, Ankur CHAUHAN
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Patent number: 11545418Abstract: A device includes a relative temperature detector configured to determine a temperature difference between a device temperature sensed near a switch device and an ambient temperature sensed outside the switch device. The relative temperature detector is configured to generate a relative temperature output signal based on comparing the temperature difference to a relative temperature threshold. A power detector is configured to generate a power level signal based on comparing an indication of switch power of the switch device to a power threshold. The power level signal specifies whether the indication of switch power is above or below the power threshold. A thermal capacity control is configured to disable the switch device based on the power level signal specifying that the indication of switch power is above the power threshold and based on the relative temperature output signal indicating the temperature difference is above the relative temperature threshold.Type: GrantFiled: March 29, 2019Date of Patent: January 3, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ankur Chauhan, Paragkumar Chaudhari, Vishal Gupta
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Patent number: 11503500Abstract: The embodiments herein achieve a method and a UE for enabling a transport layer optimization using a preemptive cross layer signaling. The method includes transmitting at least one information to the NR L2 receiver for the transport layer optimization for a data flow(s). The at least one information includes at least one of a configuration for requesting a buffer status of the NR L2 receiver, a policy to inspect data packets of the data flow(s), a configuration for enabling or disabling the transport layer optimization, a retransmission timeout (RTO) and a round trip time (RTT) of the data flow(s), an impending RTO value of the data flow(s) and a threshold value of a buffer size. Further, the method includes enabling the transport layer optimization based on the at least one information received from the NR L3 receiver to avoid receiving of duplicate data packets from a TCP sender.Type: GrantFiled: November 27, 2018Date of Patent: November 15, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Pratibha Kattemane Satyaganapati, Danish Ehsan Hashmi, Vikash Balasubramanian, Ankur Chauhan, Sundeep Rajendra D'Costa, Ramesh Chandra Vuppala
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Patent number: 11329472Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for preventing undesired triggering of short circuit or over current protection. An example apparatus includes an output terminal; a voltage detection device coupled to a voltage detection input terminal and the output terminal and including a voltage detection output coupled to a logic gate first input terminal; a pulse extender coupled between a logic gate output and a selecting node; a multiplexer coupled to the selecting node and configured to be coupled to a first protection circuit, a second protection circuit, and a driver; and a switch coupled between an input terminal and the output terminal and including a switch gate terminal coupled to the driver.Type: GrantFiled: May 31, 2019Date of Patent: May 10, 2022Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Subrato Roy, Ankur Chauhan, Vishal Gupta
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Patent number: 11184015Abstract: In some examples, a device comprises a first driver coupled to a first node, the first node to couple to a first load external to the device. The device comprises a second driver coupled to a second node, the second node coupled to a second load internal to the device. The device comprises a comparison circuit having an inverting input coupled to the first node and a non-inverting input coupled to the second node. Sizes of the second driver and the second load are configured proportionately to sizes of the first driver and the first load, respectively.Type: GrantFiled: January 17, 2018Date of Patent: November 23, 2021Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ankur Chauhan, Abhrarup Barman Roy
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Publication number: 20210219207Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A system and a method for routing a data packet to a user equipment (UE) in a long term evolution-wireless local area network (LTE-WLAN) aggregation are provided. The system includes an evolved node B (eNB) with a packet data convergence protocol (PDCP) adaptation layer that adds a header to the data packet.Type: ApplicationFiled: March 29, 2021Publication date: July 15, 2021Inventors: Anshuman NIGAM, Ankur CHAUHAN, Rangaraj Manavalan KARTHIK
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Patent number: 10966139Abstract: The present disclosure relates to a communication method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A system and a method for routing a data packet to a user equipment (UE) in a long term evolution-wireless local area network (LTE-WLAN) aggregation are provided. The system includes an evolved node B (eNB) with a packet data convergence protocol (PDCP) adaptation layer that adds a header to the data packet.Type: GrantFiled: September 4, 2019Date of Patent: March 30, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Anshuman Nigam, Ankur Chauhan, Rangaraj Manavalan Karthik
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Publication number: 20200382991Abstract: Accordingly the embodiments herein provide a method for dynamically controlling a TCP congestion window. The method includes estimating, by an electronic device 100, a real time available bandwidth for an available network. Further, the method includes deriving, by the electronic device 100, a dynamic congestion window control factor from the estimated real time available bandwidth. Further, the method includes modifying, by the electronic device 100, the congestion window based on the derived dynamic congestion window control factor. In an embodiment, the congestion window is modified by passing the real time available bandwidth information from a lower layer of a modem to a higher layer of a TCP Stack and adjusting the congestion window.Type: ApplicationFiled: January 18, 2019Publication date: December 3, 2020Inventors: Madhan Raj KANAGARATHINAM, Sukhdeep SINGH, Irlanki SANDEEP, Ankur CHAUHAN, Avinash BHAT, Hongshik KIM, Sungin KIM
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Publication number: 20200314688Abstract: The embodiments herein achieve a method and a UE for enabling a transport layer optimization using a preemptive cross layer signaling. The method includes transmitting at least one information to the NR L2 receiver for the transport layer optimization for a data flow(s). The at least one information includes at least one of a configuration for requesting a buffer status of the NR L2 receiver, a policy to inspect data packets of the data flow(s), a configuration for enabling or disabling the transport layer optimization, a retransmission timeout (RTO) and a round trip time (RTT) of the data flow(s), an impending RTO value of the data flow(s) and a threshold value of a buffer size. Further, the method includes enabling the transport layer optimization based on the at least one information received from the NR L3 receiver to avoid receiving of duplicate data packets from a TCP sender.Type: ApplicationFiled: November 27, 2018Publication date: October 1, 2020Inventors: Pratibha KATTEMANE SATYAGANAPATI, Danish Ehsan HASHMI, Vikash BALASUBRAMANIAN, Ankur CHAUHAN, Sundeep Rajendra D'COSTA, Ramesh Chandra VUPPALA
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Patent number: 10679938Abstract: An electronic device comprises a first semiconductor die; a power transistor integrated in the first semiconductor die, the power transistor comprising a first gate, a first terminal, and a second terminal; a first sense transistor integrated in the first semiconductor die, the first sense transistor comprising a second gate and third and fourth terminals, the second gate coupled to the first gate and the fourth terminal coupled to the second terminal; a first resistor integrated in the first semiconductor die, the first resistor has a first temperature coefficient; a second sense transistor integrated in the first semiconductor die, the second sense transistor comprising a third gate and seventh and eighth terminals, the third gate coupled to the first gate and the eighth terminal coupled to the second terminal; and a second resistor integrated in the first semiconductor die, the second resistor has a second temperature coefficient.Type: GrantFiled: July 31, 2018Date of Patent: June 9, 2020Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Kuntal Joardar, Min Chu, Vijay Krishnamurthy, Tikno Harjono, Ankur Chauhan, Vinayak Hegde, Manish Srivastava
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Publication number: 20200136369Abstract: A device includes a relative temperature detector configured to determine a temperature difference between a device temperature sensed near a switch device and an ambient temperature sensed outside the switch device. The relative temperature detector is configured to generate a relative temperature output signal based on comparing the temperature difference to a relative temperature threshold. A power detector is configured to generate a power level signal based on comparing an indication of switch power of the switch device to a power threshold. The power level signal specifies whether the indication of switch power is above or below the power threshold. A thermal capacity control is configured to disable the switch device based on the power level signal specifying that the indication of switch power is above the power threshold and based on the relative temperature output signal indicating the temperature difference is above the relative temperature threshold.Type: ApplicationFiled: March 29, 2019Publication date: April 30, 2020Inventors: ANKUR CHAUHAN, PARAGKUMAR CHAUDHARI, VISHAL GUPTA
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Publication number: 20200043849Abstract: An electronic device comprises a first semiconductor die; a power transistor integrated in the first semiconductor die, the power transistor comprising a first gate, a first terminal, and a second terminal; a first sense transistor integrated in the first semiconductor die, the first sense transistor comprising a second gate and third and fourth terminals, the second gate coupled to the first gate and the fourth terminal coupled to the second terminal; a first resistor integrated in the first semiconductor die, the first resistor has a first temperature coefficient; a second sense transistor integrated in the first semiconductor die, the second sense transistor comprising a third gate and seventh and eighth terminals, the third gate coupled to the first gate and the eighth terminal coupled to the second terminal; and a second resistor integrated in the first semiconductor die, the second resistor has a second temperature coefficient.Type: ApplicationFiled: July 31, 2018Publication date: February 6, 2020Inventors: Kuntal JOARDAR, Min CHU, Vijay KRISHNAMURTHY, Tikno HARJONO, Ankur CHAUHAN, Vinayak HEGDE, Manish SRIVASTAVA
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Publication number: 20200028346Abstract: The present disclosure relates to configuring parameters of a system. In some examples, a timer duration circuit can be configured to output a timer duration signal defining a time duration for a retry signal based on an impedance of a first circuit coupled at a first node. A logic circuit can be configured to control an output of the retry signal to at least one integrator circuit to control a current to a second node based on one of the timer duration signal and a retry timer signal, and a combination thereof. An output circuit can be configured to output a stop retry signal based on a voltage established by a second circuit at the second node based on its impedance and the current. The stop retry signal can indicate a number of retries that have occurred and can be based on the capacitances of the first and second circuits.Type: ApplicationFiled: February 27, 2019Publication date: January 23, 2020Inventors: ABHRARUP BARMAN ROY, ABHISHEK KUMAR, SUBRATO ROY, ANKUR CHAUHAN, ABHINAY PATIL
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Publication number: 20200028345Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for preventing undesired triggering of short circuit or over current protection. An example apparatus includes an output terminal; a voltage detection device coupled to a voltage detection input terminal and the output terminal and including a voltage detection output coupled to a logic gate first input terminal; a pulse extender coupled between a logic gate output and a selecting node; a multiplexer coupled to the selecting node and configured to be coupled to a first protection circuit, a second protection circuit, and a driver; and a switch coupled between an input terminal and the output terminal and including a switch gate terminal coupled to the driver.Type: ApplicationFiled: May 31, 2019Publication date: January 23, 2020Inventors: Subrato Roy, Ankur Chauhan, Vishal Gupta
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Patent number: 10541525Abstract: The present disclosure relates to configuring parameters of a system. In some examples, a timer duration circuit can be configured to output a timer duration signal defining a time duration for a retry signal based on an impedance of a first circuit coupled at a first node. A logic circuit can be configured to control an output of the retry signal to at least one integrator circuit to control a current to a second node based on one of the timer duration signal and a retry timer signal, and a combination thereof. An output circuit can be configured to output a stop retry signal based on a voltage established by a second circuit at the second node based on its impedance and the current. The stop retry signal can indicate a number of retries that have occurred and can be based on the capacitances of the first and second circuits.Type: GrantFiled: February 27, 2019Date of Patent: January 21, 2020Assignee: Texas Instruments IncorporatedInventors: Abhrarup Barman Roy, Abhishek Kumar, Subrato Roy, Ankur Chauhan, Abhinay Patil