Patents by Inventor Debabrata Das
Debabrata Das 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: 12356357Abstract: 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 the 5G communication technology and the 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. Embodiments herein disclose a method for downlink uplink collision handling in a wireless communication network.Type: GrantFiled: May 13, 2024Date of Patent: July 8, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Lalith Kumar, Kundan Tiwari, Debabrata Das, Anikethan Ramakrishna Vijaya Kumar
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Patent number: 12254255Abstract: A method includes: receiving a simulation vector associated with a circuit design, wherein the simulation vector is associated with a simulation vector type; identifying, by a processor, a plurality of glitch transitions from among one or more transitions associated with a pin of a cell of the circuit design during a clock period of the simulation vector, and determining a glitch power consumption of the cell during the clock period based on the plurality of glitch transitions.Type: GrantFiled: June 10, 2022Date of Patent: March 18, 2025Assignee: SYNOPSYS, INC.Inventors: Joydeep Banerjee, Mayur Bubna, Debabrata Das Roy, Solaiman Rahim
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Patent number: 12231219Abstract: Methods and systems for sharing aerial assets amongst terrestrial network operators. Embodiments enable sharing of aerial assets amongst the terrestrial network operators and facilitate on-demand deployment of the aerial cells to improve coverage and capacity of the terrestrial network operators. Embodiments allow sharing of aerial assets such as aerial cell mount, backhaul, an aerial RAN, and aerial spectrum using sharing architectures. Embodiments provide a managing entity for forecasting data traffic pertaining to the terrestrial network operators and optimizing the deployment of the aerial cells, based on the forecasted data traffic, for enabling strategic deployment of the aerial cells. Embodiments ensure that the resources of the aerial cells are effectively utilized and the number of aerial cells required for enhancing the capacity of the terrestrial network operators is minimized.Type: GrantFiled: September 24, 2020Date of Patent: February 18, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tushar Vrind, Lalit Kumar Pathak, Sudharshan Rao B, Debabrata Das
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Patent number: 12232005Abstract: A method for deploying and sharing aerial cells in a massive machine type communication (mMTC) network includes forecasting data traffic across a plurality of mMTC network operators for each of a plurality of geographical areas. The method includes generating a forecasted plan based on the forecasted data traffic, and a hovering time of each of a plurality of aerial cells. The method includes deploying and sharing at least one aerial cell from the plurality of aerial cells between the plurality of mMTC network operators to provide coverage to at least one mMTC node in at least one geographical area of the plurality of geographical areas, based on the forecasted plan.Type: GrantFiled: May 31, 2022Date of Patent: February 18, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tushar Vrind, Lalit Kumar Pathak, Sudharshan Rao B, Debabrata Das
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Patent number: 12137402Abstract: A method for determining a number of paths between a Radio Frequency Integrated Circuit (RFIC) and a plurality of Subscriber Identity Modules (SIMS) of a User Equipment (UE), the plurality of SIMS including a primary SIM and a secondary SIM, the method including detecting, by the UE, at least one event associated with the secondary SIM, determining, by the UE, a tune away duration associated with the primary SIM based on the at least one event associated with the secondary SIM, determining, by the UE, an amount of resource loss by the primary SIM and a data throughput reduction of the primary SIM based on the tune away duration, and determining, by the UE, the number of paths between the RFIC and the plurality of SIMS based on the amount of resource loss by the primary SIM and the data throughput reduction of the primary SIM.Type: GrantFiled: July 29, 2021Date of Patent: November 5, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Kumud Kumar Sinha, Lalit Kumar Pathak, Tushar Vrind, Mohanraja Balasubramaniam, Debabrata Das
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Patent number: 12082181Abstract: Techniques are disclosed for increasing the sum spectral efficiency (SE) of cellular networks including Hybrid In Band Full Duplex (IBFD) cellular networks. These techniques include using various constraints to identify UEs that qualify to be included as part one or more frequency sharing groups. The qualification process may use, as one of the constraints, a distance between served UEs such that UEs that are too close to one another are disqualified. The UE frequency sharing groups may include at least two UEs that use the same shared frequency as an upload channel frequency one UE as the other UE uses for a downlink channel frequency. Techniques are also disclosed for the allocation of frequencies and to determine when the current groupings and/or allocated frequencies are invalid.Type: GrantFiled: September 9, 2021Date of Patent: September 3, 2024Assignee: Intel CorporationInventors: Parthiban Annamalai, Jyotsna Bapat, Debabrata Das
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Patent number: 11997637Abstract: 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 the 5G communication technology and the 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. Embodiments herein disclose a method for downlink uplink collision handling in a wireless communication network.Type: GrantFiled: August 7, 2020Date of Patent: May 28, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Lalith Kumar, Kundan Tiwari, Debabrata Das, Anikethan Ramakrishna Vijaya Kumar
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Publication number: 20240129896Abstract: The present disclosure discloses methods and systems for providing communication between a multiple subscriber identity module (SIM) user equipment (UE) and multiple networks. The method may comprise notifying at least one second SIM to hold decoding of paging data associated with a paging channel monitoring request, the at least one second SIM registered with at least one second network of the plurality of networks. The method may comprise receiving an indication associated with the paging channel monitoring request from the at least one second network. The method may comprise transmitting the indication associated with paging channel monitoring request, to a first SIM registered with a first network of the plurality of networks, the indication associated with the paging channel monitoring request meant for at least one second SIM and allowing the first SIM to instruct the at least one second SIM to resume decoding of the paging data.Type: ApplicationFiled: April 8, 2022Publication date: April 18, 2024Inventors: Ramkumar Thirumalli Sureshsah, Mohanraja Balasubramaniam, Debabrata Das
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Publication number: 20240121622Abstract: The present disclosure provides a system and a method for aerial-assisted federated learning at a Federated Learning (FL) server. The method includes receiving a plurality of parameter sets and trajectory information indicating a coverage range by the FL server from a plurality of User Equipment (UEs) and an aerial cell, respectively. Further, the FL server selects at least one UE from the plurality of UEs based on the received plurality of parameter sets and the received trajectory information. Additionally, the FL server triggers an activation of the aerial link between the aerial cell and the selected at least one UE to include the selected at least one UE to a set of federated UEs associated with the FL server.Type: ApplicationFiled: October 10, 2023Publication date: April 11, 2024Inventors: Tushar Vrind, Debabrata Das
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Patent number: 11593543Abstract: A method includes acquiring a vector data signal associated with a circuit design, performing a timing update to determine timing information for the circuit design, and identifying a glitch in the circuit design based on a shifted vector waveform. The timing information includes a signal delay associated with a cell of the circuit design. The shifted vector waveform is generated by shifting the vector data signal based on the timing information.Type: GrantFiled: March 4, 2021Date of Patent: February 28, 2023Assignee: SYNOPSYS, INC.Inventors: Joydeep Banerjee, Debabrata Das Roy
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Publication number: 20220201699Abstract: Techniques are disclosed for increasing the sum spectral efficiency (SE) of cellular networks including Hybrid In Band Full Duplex (IBFD) cellular networks. These techniques include using various constraints to identify UEs that qualify to be included as part one or more frequency sharing groups. The qualification process may use, as one of the constraints, a distance between served UEs such that UEs that are too close to one another are disqualified. The UE frequency sharing groups may include at least two UEs that use the same shared frequency as an upload channel frequency one UE as the other UE uses for a downlink channel frequency. Techniques are also disclosed for the allocation of frequencies and to determine when the current groupings and/or allocated frequencies are invalid.Type: ApplicationFiled: September 9, 2021Publication date: June 23, 2022Inventors: Parthiban Annamalai, Jyotsna Bapat, Debabrata Das
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Publication number: 20210279392Abstract: A method includes acquiring a vector data signal associated with a circuit design, performing a timing update to determine timing information for the circuit design, and identifying a glitch in the circuit design based on a shifted vector waveform. The timing information includes a signal delay associated with a cell of the circuit design. The shifted vector waveform is generated by shifting the vector data signal based on the timing information.Type: ApplicationFiled: March 4, 2021Publication date: September 9, 2021Inventors: Joydeep BANERJEE, Debabrata Das ROY
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Patent number: 10129294Abstract: A method and a device are provided for categorizing a Stream Control Transmission Protocol (SCTP) receiver terminal (120) as a malicious SCTP receiver terminal, which generates spoofed optimistic SCTP selective acknowledgement (SACK) packet for exploiting a SCTP transmitter terminal as a flood source for Denial-of-Service attacks. The SCTP receiver terminal (120) generates data enriched SCTP SACK packets (170). Each data enriched SCTP SACK packet comprises a cumulative payload essence of all successfully received data packets (200). The SCTP transmitter terminal (110) performs a data enriched SACK validation in which it computes the cumulative payload essence of all successfully transmitted data packets (200), and compares the computed value with the cumulative payload essence contained in the received data enriched SACK. The SCTP transmitter terminal detects a spoofed optimistic SACK packet if the comparison results in a difference.Type: GrantFiled: March 27, 2014Date of Patent: November 13, 2018Assignee: Council of Scientific & Industrial ResearchInventors: Anil Kumar Vengalil, Debabrata Das
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Publication number: 20130028419Abstract: The present invention relates to a system and a method for secured transmission/and storage of encrypted data in all the applicable modes of data storage. The method comprises the steps of providing the data, generating a password or a key by a user, encrypting the data by the password or the key for plural number of times resulting plurality of cipher texts, sending plurality of the cipher texts and the password or key, and decrypting the cipher text by the password or the key. The system comprises input device means for providing the data, input device means for generating a password by a user, processor means encrypting the data by the password or key for plural number of times resulting plurality of cipher texts, means for sending the plurality of cipher texts and the password and means for decrypting the cipher text by the password or key.Type: ApplicationFiled: July 24, 2012Publication date: January 31, 2013Inventors: Debabrata Das, Anirban Das, Debjani Das, Prasanta Bhattacharjee
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Publication number: 20090325533Abstract: Portable battery operated electronic devices often use a “sleep mode” for energy conservation. A key feature introduced in the IEEE 802 standard ensures power-efficient operation of these battery operated mobile devices. However, the standard fails to define what will trigger a device into the sleep mode while other systems define “waiting time threshold” as a time for which a Mobile Subscriber Station (MSS) waits before entering into sleep mode which has a constant duration. An embodiment of the present invention uses a unique method (1500) and algorithm for optimizing waiting time threshold (1509) according to traffic arrival pattern for uplink (UL) and downlink (DL) data packets. This leads to significant reduction in energy consumption with little increase in average waiting delay and acceptable end-to-end delay for non real time traffic.Type: ApplicationFiled: June 27, 2008Publication date: December 31, 2009Inventors: Abhijit Lele, Ramakrishnan R, Debabrata Das, Piyush Kumar Jain, Khyati Sanghvi