Patents by Inventor Xiaoxia An
Xiaoxia An 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: 12004120Abstract: This disclosure provides systems, methods, and apparatuses for wireless communication. A user equipment (UE) may acquire a triggering synchronization signal block (SSB), which enables the UE to monitor for a floating Type-2 physical downlink control channel (PDCCH) and to determine a subset of paging occasions (POs) to monitor. Or, the UE may monitor for a fixed Type-2 PDCCH, where the UE does not require a triggering signal to monitors POs. In another aspect, the UE may monitor for a paging transmission during a monitoring period. The UE may determine the monitoring period based on received signaling. The UE may receive the signaling, during the monitoring period, indicating that the monitoring period is to be ended before a scheduled end of the monitoring period. In this way, the UE may support a continuity requirement associated with downlink reference signaling (DRS) and may support reception of paging in a shared channel.Type: GrantFiled: November 22, 2022Date of Patent: June 4, 2024Assignee: QUALCOMM IncorporatedInventors: Andrei Dragos Radulescu, Jing Sun, Xiaoxia Zhang, Ozcan Ozturk, Peter Gaal, Aleksandar Damnjanovic
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Patent number: 12003984Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit, and a user equipment (UE) may receive a first slot format indicator (SFI) during a first monitoring period for a set of slots associated with the first monitoring period. The base station may transmit, and the UE may receive a second SFI during a second monitoring period that is shorter in duration than the first monitoring period and occurs within the first monitoring period, the second SFI comprising an indication of slot formats for a subset of the slots associated with the second monitoring period. The base station and the UE may perform wireless communications over the subset of slots based at least in part on the first SFI and the second SFI.Type: GrantFiled: June 19, 2020Date of Patent: June 4, 2024Assignee: QUALCOMM IncorporatedInventors: Jing Sun, Xiaoxia Zhang, Heechoon Lee
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Patent number: 12004115Abstract: In an aspect, a first user equipment (UE) obtains one or more first radio frequency fingerprint (RFFP) measurements of one or more first downlink channels received at the first UE, one or more first sidelink channels received at the first UE, or both, and determines one or more locations of a target UE based on the one or more first RFFP measurements and a machine learning module, wherein the machine learning module is trained based on previously collected RFFP measurements of one or more downlink channels, RFFP measurements of one or more uplink channels, RFFP measurements of one or more sidelink channels, locations of one or more sidelink anchor UEs, locations of one or more base stations, or any combination thereof.Type: GrantFiled: January 18, 2022Date of Patent: June 4, 2024Assignee: QUALCOMM IncorporatedInventors: Mohammed Ali Mohammed Hirzallah, Srinivas Yerramalli, Rajat Prakash, Taesang Yoo, Xiaoxia Zhang, Roohollah Amiri, Marwen Zorgui
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Publication number: 20240179663Abstract: In an aspect, a network node may obtain a plurality of radio frequency fingerprint positioning (RFFP) measurements associated with a transmission-reception point (TRP). The network node may obtain a position estimate of the TRP based on applying a positioning model to the plurality of RFFP measurements.Type: ApplicationFiled: November 25, 2022Publication date: May 30, 2024Inventors: Marwen ZORGUI, Mohammed Ali Mohammed HIRZALLAH, Xiaoxia ZHANG
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Publication number: 20240178933Abstract: Apparatus, methods, and computer-readable media for facilitating wireless communication employing MU-MIMO are disclosed herein. An example method for wireless communication at a user equipment (UE) includes receiving common rate matching information for a common codeword for a rate-splitting MU-MIMO communication. The example method also includes decoding the common codeword of the rate-splitting MU-MIMO communication using the common rate matching information.Type: ApplicationFiled: November 29, 2022Publication date: May 30, 2024Inventors: Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL, Mostafa KHOSHNEVISAN, Xiaoxia ZHANG, Jing SUN
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Publication number: 20240175965Abstract: This disclosure provides systems, methods, and devices for wireless communication that support backscatter-based positioning. In a first aspect, a method of wireless communication includes transmitting a configuration signal that indicates a tag address of a tag device and a modulation scheme for generation of a backscatter signal. The method also includes transmitting a positioning reference signal (PRS) after transmission of the configuration signal. The method further includes receiving, from the tag device, a backscatter signal based on the modulation scheme and the PRS. Other aspects and features are also claimed and described.Type: ApplicationFiled: November 30, 2022Publication date: May 30, 2024Inventors: Xiaojie Wang, Jing Sun, Xiaoxia Zhang, Junyi Li
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Publication number: 20240179711Abstract: This disclosure provides systems, methods and apparatuses for indicating sidelink processes for sidelink feedback. A second user equipment (UE) may request hybrid automatic repeat request (HARQ) responses from a first UE for a particular set of sidelink processes over a physical sidelink feedback channel. To indicate multiple sidelink processes, the second UE may indicate, in sidelink control information, a window of sidelink processes. The window may be a sliding window that starts with a starting sidelink process and extends through other sidelink processes. The second UE may transmit data for the sidelink processes in the sliding window and receive feedback for the indicated sidelink processes. In some aspects, the first UE may select, in coordination with the second UE, the sidelink processes for which feedback is to be provided.Type: ApplicationFiled: November 29, 2023Publication date: May 30, 2024Inventors: Yisheng XUE, Jing SUN, Chih-Hao LIU, Xiaoxia ZHANG
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Publication number: 20240176963Abstract: Disclosed are techniques for wireless communication. In an aspect, radio frequency identification (RFID) device may receive a positioning reference signal that is transmitted over a set of radio resources of a wireless communications network, the positioning reference signal including a first temporal portion for energy harvesting and a second temporal portion for backscattering. The RFID device may transmit a backscattered signal based on at least a part of the second temporal portion of the positioning reference signal.Type: ApplicationFiled: November 28, 2022Publication date: May 30, 2024Inventors: Mohammad Tarek FAHIM, Srinivas YERRAMALLI, Piyush GUPTA, Xiaojie WANG, Xiaoxia ZHANG, Rajat PRAKASH
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Publication number: 20240179966Abstract: A display panel and a display device are disclosed. The display panel includes at least a part of plurality of first connection parts arranged at intervals along a first direction. Each pixel electrode is connected to one driving transistor through the first connection part. The first connection parts are further configured to connect signal lines. An area of each of the first connection parts disposed sequentially increases along the first direction, or the area of each of the first connection parts is the same. The area is an orthographic projection area of the first connection part on a base substrate.Type: ApplicationFiled: May 23, 2022Publication date: May 30, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yanfen NIU, Xiaoxia ZHANG
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Publication number: 20240175966Abstract: Disclosed are techniques for wireless communication. In an aspect, a location server may receive measurement reports from one or more receiving radio frequency identification (RFID) stations, the measurement reports being based on a backscattered signal from an RFID device observed at the one or more receiving RFID stations, and the backscattered signal being based on a positioning reference signal transmitted by a user equipment (UE). The location server may determine an estimated position of the RFID device based on the measurement reports.Type: ApplicationFiled: November 28, 2022Publication date: May 30, 2024Inventors: Mohammad Tarek FAHIM, Srinivas YERRAMALLI, Piyush GUPTA, Xiaojie WANG, Xiaoxia ZHANG, Rajat PRAKASH
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Publication number: 20240178368Abstract: The present application provides a secondary battery, including a positive electrode, a negative electrode with a negative electrode material layer, and a non-aqueous electrolyte, the negative electrode material layer comprises a negative electrode active material, and the negative electrode active material comprises a silicon-based material; the non-aqueous electrolyte comprises a solvent, an electrolyte salt and an additive, the additives comprises a compound represented by structural formula 1; wherein n is 0 or 1, A is selected from C or O, X is selected from R1 and R2 are each independently selected from H, R1 and R2 are not selected from H at the same time, and X, R1 and R2 comprise at least one sulfur atom; the secondary battery meets the following requirements: 0 . 2 ? 1 ? m * n * r S ? 40 ; and 40%?m?90%, 0.05%?n?2%, 1.2 g/cm3?r?1.8 g/cm3, 5%?S?30%.Type: ApplicationFiled: November 16, 2022Publication date: May 30, 2024Inventors: Yonghong Deng, Yunxian Qian, Shiguang Hu, Guiyan Sun, Xiaoxia Xiang, Xionggui Lin, Chaowei Cao
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Patent number: 11997667Abstract: This disclosure provides systems, methods, and devices for wireless communication that support control of feedback reporting associated with broadcast or multicast transmissions based on indications of non-numerical K1 (NNK1) in associated transmission grants. In aspects, a base station transmits multicast transmission grants that include NNK1s to a set of UEs. The UEs in the set of UEs generate feedback codebooks, for the multicast transmissions, and holds transmission of the codebooks, based on the NNK1 received in the transmission grants until a report triggering event occurs. In aspects, the report triggering event includes receiving a subsequent multicast transmission grant with a valid K1, receiving a subsequent unicast transmission grant with valid K1, or receiving a UE-specific multicast retransmission grant. In aspects, the UEs use the valid K1 in the triggering event to determine a feedback resource to transmit the held feedback codebooks. Other aspects and features are also claimed and described.Type: GrantFiled: October 7, 2021Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Jing Sun, Xiaoxia Zhang, Le Liu
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Patent number: 11997514Abstract: A method, a computer-readable medium, and an apparatus are disclosed. The apparatus may be a UE. The apparatus may transmit, to a base station, an indication of a UE capability for PDCCH monitoring. The apparatus may configure, based on the UE capability for PDCCH monitoring, first MOs of a USS set to align with second MOs of a CSS set. The apparatus may monitor, based on the configuration, for a plurality of PDCCHs during PDCCH MOs. The PDCCH MOs may correspond to the first MOs or the second MOs. The first MOs of the USS set may be adjusted dynamically to be in same slots as the second MOs of the CSS set or to be within a predefined range of the second MOs of the CSS set.Type: GrantFiled: April 15, 2021Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Wooseok Nam, Tao Luo, Jing Sun, Xiaoxia Zhang, Zhifei Fan, Qingjiang Tian, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Vinay Chande
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Patent number: 11997677Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may monitor a first control resource pool associated with sidelink control signaling during a first sensing window and monitor a portion of a second resource pool associated with sidelink data signaling during a second sensing window. The UE may perform joint resource selection on the first resource pool and the second resource pool based on the monitoring during the first and second sensing windows. The UE may transmit a sidelink control information message including resource indication fields to reserve the selected sidelink control channel resources and selected sidelink shared channel resources. The UE may transmit the sidelink data message on one or more of the reserved sidelink shared channel resources.Type: GrantFiled: October 8, 2021Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Chih-Hao Liu, Jing Sun, Yisheng Xue, Xiaoxia Zhang, Xiaojie Wang, Sony Akkarakaran, Ozcan Ozturk, Piyush Gupta, Tao Luo
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Patent number: 11996969Abstract: Certain aspects of the present disclosure provide techniques for using a guard interval in a delay-Doppler domain. A method of wireless communication includes converting information in a delay-Doppler domain to a time-frequency domain, wherein the information includes data and at least one guard interval (GI); mapping the converted information to time and frequency resources of an orthogonal frequency domain multiplexing (OFDM) resource grid in the time-frequency domain; generating a time-domain waveform based on the OFDM resource grid, wherein the time-domain waveform includes one or more GIs; and outputting the time-domain waveform for transmission to a node.Type: GrantFiled: August 12, 2022Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Raviteja Patchava, Xiaoxia Zhang, Junyi Li
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Patent number: 11997693Abstract: A method of wireless communication by a user equipment (UE) includes receiving an uplink grant from a network device. The method also includes determining, by a lower analog media access control (MAC-A) layer of an analog data communications stack, a quantity of analog neural network gradients to transmit in a data packet using resources allocated by the uplink grant. The determining is based on an analog physical (PHY-A) layer encoding scheme and the resources allocated by the uplink grant. The method further includes segmenting the analog neural network gradients into the data packet. The method still further includes transferring the data packet to the PHY-A layer for transmission to the network device across a wireless network.Type: GrantFiled: January 25, 2022Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Srinivas Yerramalli, Taesang Yoo, Rajat Prakash, Junyi Li, Eren Balevi, Hamed Pezeshki, Tao Luo, Xiaoxia Zhang, Aziz Gholmieh
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Patent number: 11997794Abstract: A display device is provided. The display device includes: a display substrate having a non-display side, a first driver being provided at the non-display side of the display substrate; a touch module comprising a touch layer and a touch flexible circuit board connected with the touch layer, the touch flexible circuit board comprising a flat portion located at a side of the second portion away from the first portion and a second bent portion for connecting the touch layer and the flat portion; and a supporting wall between the flat portion of the touch flexible circuit board and the second portion of the display substrate, and the supporting wall is located on at least one side of the first driver in a direction parallel to the flat portion of the touch flexible circuit board.Type: GrantFiled: April 13, 2023Date of Patent: May 28, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shuang Zhang, Xiaoxia Huang, Jiangsheng Wang, Jianjun Wu, Xuerui Gong, Bing Ji
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Patent number: 11996945Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a semi-persistent scheduling (SPS) downlink communication. The UE may detect a collision between a configured uplink resource associated with a hybrid automatic repeat request acknowledgement (HARQ-ACK) for the SPS downlink communication and a candidate synchronization signal block (SSB) position. The UE may transmit the HARQ-ACK for the SPS downlink communication in the configured uplink resource or in a deferred uplink resource in connection with detecting the collision. Numerous other aspects are described.Type: GrantFiled: August 5, 2021Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Iyab Issam Sakhnini, Tao Luo, Jing Sun, Xiaoxia Zhang
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Patent number: 11996972Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive or transmit constellation information that indicates a modulation constellation type associated with a wireless communication, the constellation information indicating, as the modulation constellation type, a uniform constellation (UC) type or a non-uniform constellation (NUC) type. The UE may transmit or receive the wireless communication based at least in part on the modulation constellation type. Numerous other aspects are described.Type: GrantFiled: February 11, 2022Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Xiaoxia Zhang, Zhifei Fan, Junyi Li, Jing Sun, Tao Luo
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Patent number: 11997668Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may monitor for sidelink messages among multiple UEs using transmission-side sensing. The first UE may monitor for sidelink messages over a transmit beam selected for transmitting data from the first UE. The first UE may receive, from a second UE, a sidelink message including an indication of resources reserved for sidelink transmissions to the second UE. Based on the indication, the first UE may select available resources over which to transmit data. The first UE may receive the sidelink message over a sidelink feedback channel.Type: GrantFiled: November 25, 2020Date of Patent: May 28, 2024Assignee: QUALCOMM IncorporatedInventors: Jung Ho Ryu, Sony Akkarakaran, Jing Sun, Junyi Li, Tao Luo, Xiaoxia Zhang, Arumugam Chendamarai Kannan, Xiaojie Wang, Juan Montojo, Ozcan Ozturk