Patents by Inventor Junsheng Han
Junsheng Han 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: 20240172126Abstract: In certain aspects, a method implemented in a wireless device includes determining a specific absorption rate (SAR) distribution for a first wireless communication technology, determining a power density (PD) distribution for a second wireless communication technology, and combining the SAR distribution and the PD distribution to generate a combined RF exposure distribution. The method also includes determining at least one first maximum allowable power level and at least one second maximum allowable power level for a future time slot based on the combined RF exposure distribution, setting at least one transmission power limit for a first transmitter in the future time slot based on the at least one first maximum allowable power level, and setting at least one transmission power limit for a second transmitter in the future time slot based on the at least one second maximum allowable power level.Type: ApplicationFiled: October 16, 2023Publication date: May 23, 2024Inventors: Jagadish NADAKUDUTI, Lin LU, Paul GUCKIAN, Mingming CAI, Junsheng HAN, Udara FERNANDO, Raghu CHALLA
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Publication number: 20240163833Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless communications device detects a trigger to communicate via non-terrestrial network (NTN) connectivity, determines whether one or more obstructions are estimated to be blocking a subset of NTN space vehicles of a set of NTN space vehicles expected to be in view of the wireless communications device at a current location of the wireless communications device, and transmits, in response to a determination that the one or more obstructions are estimated to be blocking the subset of NTN space vehicles, at least one message towards at least one NTN space vehicle of the set of NTN space vehicles other than the subset of NTN space vehicles.Type: ApplicationFiled: September 29, 2023Publication date: May 16, 2024Inventors: Junsheng HAN, Kannan MUTHURAMAN, Francesco GRILLI, Carl HARDIN, Venkatraman RAJAGOPALAN
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Publication number: 20240162979Abstract: In an aspect, a user equipment (UE) determines a target orientation associated with the UE for a two-way satellite communication session that provides a line of sight (LOS) alignment between an antenna of the UE with a satellite antenna, determines a current orientation associated with the UE, determines difference information associated with a difference between the current orientation of the UE and the target orientation of the UE; and transmits, to a user feedback component, an instruction to provide user feedback that is based on the difference information and that comprises non-visual user feedback or visual feedback that is separate from a display screen of the UE.Type: ApplicationFiled: October 4, 2023Publication date: May 16, 2024Inventors: Jonathan KIES, Francesco GRILLI, Danlu ZHANG, Junsheng HAN, Kannan MUTHURAMAN, Rashmi KULKARNI, Bala RAMASAMY
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Publication number: 20240163708Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless communication device may obtain information regarding communication between the set of communication devices and a non-terrestrial network (NTN) and communicate with the NTN. The wireless communication device may communicate with the NTN directly based on the wireless communication device being identified as one of one or more selected wireless communication devices for direct communication with the NTN. The wireless communication device may communicate with the NTN indirectly via a peer-to-peer communication network and the one or more selected wireless communication devices based on the wireless communication device being not identified as any of the one or more selected wireless communication devices for direct communication with the NTN.Type: ApplicationFiled: November 2, 2023Publication date: May 16, 2024Inventors: Vanitha Aravamudhan KUMAR, Junsheng HAN, Francesco GRILLI, Danlu ZHANG, Bala RAMASAMY
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Publication number: 20240097778Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless communication device detects a trigger to transmit a message via satellite connectivity, determines one or more alignment opportunities associated with one or more satellites, wherein each alignment opportunity of the one or more alignment opportunities is a time period during which a main lobe of an antenna of the wireless communication device is predicted to be aligned with a line-of-sight (LOS) direction to at least one satellite of the one or more satellites, transitions to a sleep state until at least one alignment opportunity of the one or more alignment opportunities, and transmits the message to the at least one satellite of the one or more satellites during the at least one alignment opportunity of the one or more alignment opportunities.Type: ApplicationFiled: September 13, 2023Publication date: March 21, 2024Inventors: Junsheng HAN, Kannan MUTHURAMAN, Francesco GRILLI, Jonathan KIES, Bala RAMASAMY, Danlu ZHANG
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Patent number: 11927601Abstract: A method for energy-efficient state change detection and classification of streaming sequential data includes receiving via a first prediction model, sequential data from a sensor. The first prediction model determines a change in an activity state based on the sequential data. An indication that the activity state has changed is transmitted to a second prediction. The second prediction model determines an updated activity state based on the sequential data. The updated activity state is sent to the first prediction model, after which the second prediction enters an inactive state.Type: GrantFiled: August 31, 2021Date of Patent: March 12, 2024Assignee: QUALCOMM IncorporatedInventors: Diyan Teng, Junsheng Han, Raehan Ahmed Syed, Rashmi Kulkarni
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Patent number: 11924819Abstract: Methods and systems for determining transmission power levels according to signal types and RF exposure limits. An example method generally includes determining a first transmission power for transmitting a first type of uplink (UL) signal, determining a second transmission power for transmitting a second type of UL signal based on the first transmission power, and transmitting at least one of the first UL signal according to the first transmission power or the second UL signal according to the second transmission power.Type: GrantFiled: May 12, 2020Date of Patent: March 5, 2024Assignee: QUALCOMM IncorporatedInventors: Mingming Cai, Junsheng Han, Raghu Narayan Challa, Tienyow Liu, Jing Lin, Jagadish Nadakuduti, Lin Lu, Farhad Meshkati
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Publication number: 20240063928Abstract: In some implementations, a mobile device may perform a plurality of signal strength measurements of a radio frequency (RF) signal transmitted by a satellite, wherein performing the plurality of signal strength measurements occurs over a period of time during which the mobile device is subject to a movement. The mobile device may determine, for each signal strength measurement of the plurality of signal strength measurements, a respective orientation of the mobile device corresponding to when the respective signal strength measurement was performed. The mobile device may determine a target orientation for the satellite-based communications based at least in part on a value of a particular signal strength measurement of the plurality of signal strength measurements and the respective orientation of the mobile device corresponding to the particular signal strength measurement. The mobile device may provide guidance for rotating the mobile device to the target orientation.Type: ApplicationFiled: August 19, 2022Publication date: February 22, 2024Inventors: Udayan BHAWNANI, Francesco GRILLI, Junsheng HAN, Carl HARDIN, Jonathan KIES, Victor KULIK, Vanitha Aravamudhan KUMAR, Nirupama LOCANINDI, Vinay PARADKAR, Manmeet SINGH
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Publication number: 20240063893Abstract: In some implementations, a mobile device may determine a set of target orientations of the mobile device in which an antenna lobe of the mobile device is pointed toward the satellite, the set of target orientations based on: an orientation of the antenna lobe relative to the mobile device, and a location of the satellite relative to the mobile device. The mobile device may determine a current orientation of the mobile device. The mobile device may provide, at a user interface (UI) of the mobile device, guidance for rotating the mobile device from the current orientation to an orientation within the set of target orientations.Type: ApplicationFiled: August 19, 2022Publication date: February 22, 2024Inventors: Francesco GRILLI, Kannan MUTHURAMAN, Udayan BHAWNANI, Jonathan KIES, Manmeet SINGH, Junsheng HAN, Carl HARDIN, Vanitha Aravamudhan KUMAR, Nirupama LOCANINDI, Vinay PARADKAR, Victor KULIK
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Patent number: 11821754Abstract: Systems and techniques are described herein. For example, a process can include obtaining first sensor measurement data associated with a and second sensor measurement from one or more sensors. In some cases, the first measurement data can be associated with a first time and the second sensor measurement data can be associated with a second time occurring after the first time. In some aspects, the process includes determining that the first sensor measurement data and the second sensor measurement data satisfy at least one batching condition. In some examples, the process includes, based on determining that the first sensor measurement data and the second sensor measurement data satisfy the at least one batching condition, generating a sensor measurement data batch including the first sensor measurement data, the second sensor measurement data, and at least one target sensor measurement data. Ins examples the process includes outputting the sensor measurement data batch.Type: GrantFiled: February 18, 2022Date of Patent: November 21, 2023Assignee: QUALCOMM IncorporatedInventors: Diyan Teng, Junsheng Han, Victor Kulik, Mehul Soman, Rashmi Kulkarni
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Patent number: 11792740Abstract: In certain aspects, a method implemented in a wireless device includes determining a specific absorption rate (SAR) distribution for a first wireless communication technology, determining a power density (PD) distribution for a second wireless communication technology, and combining the SAR distribution and the PD distribution to generate a combined RF exposure distribution. The method also includes determining at least one first maximum allowable power level and at least one second maximum allowable power level for a future time slot based on the combined RF exposure distribution, setting at least one transmission power limit for a first transmitter in the future time slot based on the at least one first maximum allowable power level, and setting at least one transmission power limit for a second transmitter in the future time slot based on the at least one second maximum allowable power level.Type: GrantFiled: September 21, 2022Date of Patent: October 17, 2023Assignee: QUALCOMM IncorporatedInventors: Jagadish Nadakuduti, Lin Lu, Paul Guckian, Mingming Cai, Junsheng Han, Udara Fernando, Raghu Challa
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Publication number: 20230308894Abstract: Certain aspects of the present disclosure provide techniques wireless communication at a first wireless node generally including communicating with a second wireless device using a first beam, detecting at least one condition indicative of receiver saturation at the first wireless device or the second wireless device, and taking at least one action designed to mitigate the receiver saturation after detecting the at least one condition.Type: ApplicationFiled: December 21, 2022Publication date: September 28, 2023Inventors: Rahul MALIK, Farhad MESHKATI, Ting KONG, Raghu Narayan CHALLA, Jong Hyeon PARK, Junsheng HAN
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Publication number: 20230266147Abstract: Systems and techniques are described herein. For example, a process can include obtaining first sensor measurement data associated with a and second sensor measurement from one or more sensors. In some cases, the first measurement data can be associated with a first time and the second sensor measurement data can be associated with a second time occurring after the first time. In some aspects, the process includes determining that the first sensor measurement data and the second sensor measurement data satisfy at least one batching condition. In some examples, the process includes, based on determining that the first sensor measurement data and the second sensor measurement data satisfy the at least one batching condition, generating a sensor measurement data batch including the first sensor measurement data, the second sensor measurement data, and at least one target sensor measurement data. Ins examples the process includes outputting the sensor measurement data batch.Type: ApplicationFiled: February 18, 2022Publication date: August 24, 2023Inventors: Diyan TENG, Junsheng HAN, Victor KULIK, Mehul SOMAN, Rashmi KULKARNI
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Patent number: 11729728Abstract: Certain aspects of the present disclosure relate to beam selection. An example method generally includes selecting, from a plurality of beams, a beam for transmission during a particular time interval within a time window, the selecting being based on a transmission power and a radio frequency (RF) exposure for each of the plurality of beams and transmitting at least one signal using the selected beam during the particular time interval.Type: GrantFiled: November 22, 2021Date of Patent: August 15, 2023Assignee: QUALCOMM IncorporatedInventors: Mingming Cai, Tienyow Liu, Raghu Narayan Challa, Jing Lin, Junsheng Han
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Patent number: 11689878Abstract: A device includes a memory and one or more processors. The memory is configured to store instructions. The one or more processors are configured to execute the instructions to obtain electrical activity data corresponding to electrical signals from one or more electrical sources within a user's head. The one or more processors are also configured to execute the instructions to render, based on the electrical activity data, audio data to adjust a location of a sound source in a sound field during playback of the audio data.Type: GrantFiled: September 7, 2021Date of Patent: June 27, 2023Assignee: QUALCOMM IncorporatedInventors: Diyan Teng, Junsheng Han, Rashmi Kulkarni
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Patent number: 11632741Abstract: Certain aspects of the present disclosure provide techniques for reducing a quantity of antenna elements for uplink transmission. A method that may be performed by a user equipment (UE) includes determining a virtual power headroom (VPHR) associated with uplink transmission for each of a plurality of beams, selecting one or more beams of the plurality of beams for the uplink transmission based on the determination such that the VPHR associated with each of the one or more beams is at least equal to or greater than zero, and indicating a parameter associated with the one or more beams for selection of a beam to be used for the uplink transmission.Type: GrantFiled: December 27, 2020Date of Patent: April 18, 2023Assignee: QUALCOMM IncorporatedInventors: Mihir Vijay Laghate, Ruhua He, Junsheng Han, Raghu Narayan Challa
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Patent number: 11606819Abstract: Methods, systems, and devices for wireless communications are described. Generally, Generally, a base station may send to a user equipment (UE) a configuration message, which may include an indication of one or more CSI-RS resources and one or more random access occasion indices. The UE may identify one or more random access occasions associated with the UE based on the CSI-RS resources, the random access occasion indices for the UE, and a random access occasion index reset time. The random access occasion index rest time may be based on a fixed time period. The random access occasion index reset time may be based on a number of CSI-RS resources. In some examples, the random access occasion index reset time may be based on a number of actually transmitted synchronization signal blocks (SSBs).Type: GrantFiled: October 8, 2019Date of Patent: March 14, 2023Assignee: QUALCOMM IncorporatedInventors: Muhammad Nazmul Islam, Hung Dinh Ly, Junsheng Han
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Publication number: 20230075488Abstract: A device includes a memory and one or more processors. The memory is configured to store instructions. The one or more processors are configured to execute the instructions to obtain electrical activity data corresponding to electrical signals from one or more electrical sources within a user's head. The one or more processors are also configured to execute the instructions to render, based on the electrical activity data, audio data to adjust a location of a sound source in a sound field during playback of the audio data.Type: ApplicationFiled: September 7, 2021Publication date: March 9, 2023Inventors: Diyan TENG, Junsheng HAN, Rashmi KULKARNI
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Publication number: 20230065124Abstract: A method for energy-efficient state change detection and classification of streaming sequential data includes receiving via a first prediction model, sequential data from a sensor. The first prediction model determines a change in an activity state based on the sequential data. An indication that the activity state has changed is transmitted to a second prediction. The second prediction model determines an updated activity state based on the sequential data. The updated activity state is sent to the first prediction model, after which the second prediction enters an inactive state.Type: ApplicationFiled: August 31, 2021Publication date: March 2, 2023Inventors: Diyan TENG, Junsheng HAN, Raehan Ahmed SYED, Rashmi KULKARNI
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Patent number: 11564053Abstract: A method of controlling spatial audio rendering includes comparing a first heartbeat pattern to a second heartbeat pattern to generate a comparison result. The first heartbeat pattern is based on sensor information associated with a first sensor of a first sensor type, and the second heartbeat pattern is based on sensor information associated with a second sensor of a second sensor type. The method also includes, based on the comparison result, controlling a spatial audio rendering function associated with media playback.Type: GrantFiled: September 15, 2021Date of Patent: January 24, 2023Assignee: Qualcomm IncorportaedInventors: Mehul Soman, Diyan Teng, Junsheng Han