Patents by Inventor Tao Tao
Tao Tao 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: 20240147411Abstract: Embodiments of the present disclosure relate to a method, device, apparatus and computer readable medium for sidelink positioning. According to embodiments of the present disclosure, a second device transmits information related to sidelink positioning to a first device. The information indicates that the second device is able to assist with the sidelink positioning and comprises assistance information for the sidelink positioning. The first device selects at least one proper device for the sidelink positioning based on the assistance information. In this way, it improves accuracy of the sidelink positioning.Type: ApplicationFiled: March 6, 2021Publication date: May 2, 2024Inventors: Ryan KEATING, Tao TAO, Yong LIU, Jun TAN
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Publication number: 20240147254Abstract: Embodiments of the present disclosure relate to a method, apparatus and computer readable storage medium for positioning beam management. According to embodiments of the present disclosure, a terminal device determines signal quality and a time of arrival of a positioning reference signal received from a network device and identifies a positioning beam failure based at least in part on the determined signal quality and the time of arrival of the positioning reference signal.Type: ApplicationFiled: March 22, 2021Publication date: May 2, 2024Inventors: Tao TAO, Yan MENG, Jianguo LIU, Ryan KEATING, Diomidis MICHALOPOULOS
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Publication number: 20240129149Abstract: An example apparatus disclosed herein is to receive network data communicated via a first channel associated with the online collaboration session, the network data including received media data packets. The disclosed example apparatus is also to analyze the network data to determine first loopback data, the first loopback data including at least one of a first quality score based on a first analysis of the received media data packets or a second quality score based on a second analysis of media decoded from the received media data packets. The disclosed example apparatus is also to analyze local data obtained by a local client during the online collaboration session to determine second loopback data. The disclosed example apparatus is further to cause transmission of a loopback message to a moderator client via the second channel, the loopback message based on the first loopback data and the second loopback data.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Aiswarya M. Pious, Tao Tao, Stanley Jacob Baran, Michael Daniel Rosenzweig, Chia-Hung Sophia Kuo, Rahul R, Nagalakshmi S, Praveen Kashyap Ananta Bhat, Balvinder Pal Singh, Navya P, Jason Tanner, Passant V. Karunaratne, Venkateshan Udhayan, Srikanth Potluri
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Patent number: 11956040Abstract: A method for a base station includes sending a request for a report on beamforming capability to a target user equipment; receiving the report on the beamforming capability from the target user equipment; allocating at least one positioning reference signal resource for use by the target user equipment based on at least the capability information included in the report; determining a beam sweeping mle based on the at least one positioning reference signal resource allocated for the target user equipment; and sending the positioning reference signal resource allocation and the beam sweeping mle to the target user equipment.Type: GrantFiled: February 13, 2020Date of Patent: April 9, 2024Assignee: Nokia Technologies OyInventors: Yan Meng, Tao Tao, Ryan Keating, Jianguo Liu
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Publication number: 20240113324Abstract: A lithium-ion battery including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The positive electrode includes a positive current collector and a positive electrode active material layer containing lithium cobalt oxide formed on the positive current collector. The positive electrode active material layer is provided with a first recess accommodating a positive lead coupled with the positive current collector and disposed on a surface of the positive current collector facing a center of the battery. The negative electrode includes a negative current collector and a negative electrode active material layer containing graphite or silicon formed on the negative current collector.Type: ApplicationFiled: December 7, 2023Publication date: April 4, 2024Inventors: Tao TAO, Ming Liang MO
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Publication number: 20240113323Abstract: A lithium-ion battery including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The positive electrode includes a positive current collector and a positive electrode active material layer containing lithium cobalt oxide formed on the positive current collector. The positive electrode active material layer is provided with a first recess accommodating a positive lead coupled with the positive current collector and disposed on a surface of the positive current collector facing a center of the battery. The negative electrode includes a negative current collector and a negative electrode active material layer containing graphite or silicon formed on the negative current collector.Type: ApplicationFiled: December 7, 2023Publication date: April 4, 2024Inventors: Tao TAO, Ming Liang MO
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Publication number: 20240111791Abstract: A method executes at a computing device having one or more processors and memory. The device identifies a set of objects for a data visualization platform, each object in the set of objects representing a database, a data source, a table, a data field, a user, a visualization worksheet, or a calculated field. The device generates a data model from the set of objects. Each object of the set of objects is represented as a node in the data model and each directed edge in the data model identifies a relationship between a pair of objects. The device generates one or more shortcuts in the data model according to object types of the objects in the set of objects. Each shortcut represents a relationship, between a respective pair of objects, not represented by a directed edge. Then the device stores the data model, including the generated shortcuts, in the memory.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Inventors: Harsh Verma, Ramakrishna Casturi, Tyler James-Buker Doyle, Arun Durairaju, Tao Tao
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Publication number: 20240098639Abstract: Systems and methods related to “on/off” determinations regarding the performance of physical downlink control channel (PDCCH) monitoring during connected mode discontinuous reception (CDRX) on duration windows are disclosed herein. In some cases, a radio access network (RAN) predicts whether a downlink (DL) packet for a UE will arrive at a buffer of the RAN prior to an end of a CDRX on duration window of the UE, and sends a downlink control information (DCI) with a cyclic redundancy check (CRC) scrambled by a power-saving radio network temporary identifier (PS-RNTI) (DCP) for the CDRX on duration window indicating whether or not the UE should perform PDCCH monitoring during the CDRX on duration window based on the prediction. In some cases, a UE determines a current state of DL traffic and adaptively uses DCP monitoring based on the current state of the traffic. Aggregation level adaptation by the RAN is also discussed.Type: ApplicationFiled: September 21, 2022Publication date: March 21, 2024Inventors: Lijie Zhang, Lele Cui, Xiaolong Tu, Dongzhou Yang, Tao Tao, Lei Zhou, Zihuan Xu
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Publication number: 20240098838Abstract: Systems and methods related to “on/off” determinations regarding the performance of physical downlink control channel (PDCCH) monitoring during connected mode discontinuous reception (CDRX) on duration windows are disclosed herein. In some cases, a radio access network (RAN) predicts whether a downlink (DL) packet for a UE will arrive at a buffer of the RAN prior to an end of a CDRX on duration window of the UE, and sends a downlink control information (DCI) with a cyclic redundancy check (CRC) scrambled by a power-saving radio network temporary identifier (PS-RNTI) (DCP) for the CDRX on duration window indicating whether or not the UE should perform PDCCH monitoring during the CDRX on duration window based on the prediction. In some cases, a UE determines a current state of DL traffic and adaptively uses DCP monitoring based on the current state of the traffic. Aggregation level adaptation by the RAN is also discussed.Type: ApplicationFiled: September 21, 2022Publication date: March 21, 2024Inventors: Lijie Zhang, Lele Cui, Xiaolong Tu, Dongzhou Yang, Tao Tao, Lei Zhou, Zihuan Xu
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Patent number: 11936578Abstract: Embodiments of the present disclosure provide apparatus, methods and computer readable storage mediums for configuring resources for positioning reference signals. In one aspect, the apparatus determines a second set of resource configuration for positioning reference signal (PRS) mapping to resource elements in the second set, which is an extension of the first set of resource configuration for PRS mapping with additional resource elements. In another aspect, another apparatus determines configurations of at least one of the first set and the second set, to configure PRS transmission according to the first set or the second set.Type: GrantFiled: September 27, 2018Date of Patent: March 19, 2024Assignee: Nokia Technologies OyInventors: Tao Tao, Jianguo Liu, Zhe Luo, Yan Meng, Gang Shen
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Patent number: 11923498Abstract: A lithium-ion battery having desirable safety performance includes a positive plate having a positive film, a negative plate having a negative film, a separator between the positive plate and the negative plate, and electrolyte. The positive film is provided with a first recess and a positive lead is soldered in the first recess. The negative film is provided with a second recess and a negative lead is soldered in the second recess. A first insulating glue layer is formed on an upper surface and below a lower surface of the positive lead. Surface of the positive film corresponding to the second recess is pasted with a second insulating glue layer.Type: GrantFiled: May 17, 2022Date of Patent: March 5, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Tao Tao, Ming Liang Mo
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Patent number: 11902931Abstract: Methods and apparatus for transmitting positioning measurement report are provided. The method includes a step of receiving a location information request from a serving base station or from a location server, a step of determining timing for transmitting a positioning measurement report, a step of generating a report assisted message based on the determined timing for transmitting the positioning measurement report, and a step of transmitting the report assisted message to the serving base station. The key idea of this disclosure is requesting UL resources for positioning measurement report in advance by transmitting a report assisted message. Consequently, the UE can transmit the positioning measurement report just after the measurement data being generated. The disclosure can minimize the delay from positioning measurement data generation to the positioning measurement report.Type: GrantFiled: November 9, 2018Date of Patent: February 13, 2024Assignee: Nokia Technologies OyInventors: Tao Tao, Jianguo Liu, Zhe Luo, Yan Meng, Zhilan Xiong
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Publication number: 20240045015Abstract: Embodiments of the present disclosure relate to UL-based and DL-based positioning in a wireless communication network. A method comprises: determining, by a first device, an estimation of a propagation delay for a first reference signal to be transmitted from a second device; in accordance with a determination that the estimation of the propagation delay exceeds a threshold delay, determining a target period within a symbol on which at least a part of the first reference signal is transmitted; and performing positioning measurements on the first reference signal within the target period. As such, the receiver is capable of applying an adaptive and adjustable window for receiving different positioning reference signals (PRSs) depending on various conditions and situations. In this way, the PRS measurement performance and the positioning accuracy can be greatly improved.Type: ApplicationFiled: December 22, 2020Publication date: February 8, 2024Applicant: NOKIA TECHNOLOGIES OYInventors: Tao TAO, Benny VEJLGAARD, Daejung YOON, Ryan KEATING, Dong LI
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Patent number: 11895586Abstract: Methods include performing, by a terminal device, downlink control channel monitoring according to a first time pattern. The methods include determining that data has been transmitted on downlink on a number of symbols and based on the determination that the data is transmitted, suspending the performing of downlink control channel monitoring according to the first time pattern. The methods also include performing downlink control channel monitoring on at least one symbol after transmission of the data.Type: GrantFiled: February 16, 2018Date of Patent: February 6, 2024Assignee: NOKIA TECHNOLOGIES OYInventors: Esa Tiirola, Kari Hooli, Tao Tao
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Patent number: 11880950Abstract: Implementations selectively offload visual frames from a client device to an edge system for processing. The client device can receive streaming visual frames and a request to process the visual frames using a data service. The client device can offload visual frames to an edge system preloaded with a workload resource that corresponds to the requested data service. After the edge system processes the offloaded visual frames using the workload resource, the edge system can return the processed visual frame to the client device. In some implementations, the edge system and client device are situated in a network such that a latency for the offload communications support real-time video display. A cloud system can maintain a registry of edge systems and provide client devices with information about nearby edge systems. The cloud system can also preload the edge systems with workload resources that correspond to data services.Type: GrantFiled: March 14, 2022Date of Patent: January 23, 2024Assignee: Meta Platforms Technologies, LLCInventors: Pranav Saxena, Brian Johnston, Jun Woo Shin, Tao Tao, Alaukik Aggarwal
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Publication number: 20240022375Abstract: Example embodiments of the present disclosure relate to coordinated positioning via sidelink resource. A first terminal device transmits a first message to a plurality of positioning terminal devices including a second terminal device. The first message indicates sidelink resources for transmitting reference signals from the plurality of positioning terminal devices to the first terminal device. Upon receiving the first message, the second terminal device determines a first sidelink resource for transmitting a first reference signal for positioning the first terminal device from the sidelink resources, and then transmits the first reference signal via the first sidelink resource to the first terminal device. Through this solution, a sidelink-based positioning solution can be implemented.Type: ApplicationFiled: December 11, 2020Publication date: January 18, 2024Inventors: Ryan KEATING, Tao TAO, Yong LIU, Jun TAN
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Publication number: 20240019533Abstract: A method includes obtaining, at a location management apparatus of a wireless communications system, information indicating an approximate location of a user device; determining network assistance signaling based on the obtained information of the approximate location of a user device; and sending the determined network assistance signaling to a first network apparatus of the wireless communications system, the determining of the network assistance signaling including determining an expected angle of arrival for the first network apparatus and including the expected angle of arrival in the network assistance signaling, the expected angle of arrival being an angle, or a range of angles, corresponding to a direction from which wireless transmissions from the user device arrive at the first network apparatus.Type: ApplicationFiled: November 5, 2020Publication date: January 18, 2024Inventors: Tao TAO, Daejung YOON, Ryan KEATING
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Publication number: 20240007987Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of retransmission of sidelink positioning reference signal (PRS). The method comprises transmitting, to a second device, a first sidelink reference signal associated with a positioning or ranging procedure of the first device; and receiving, from the second device, a second sidelink reference signal associated with the positioning or ranging procedure, the second sidelink reference signal comprising information indicating whether the first sidelink reference signal needs to be retransmitted. In this way, the retransmission of the sidelink PRS can be triggered without extra resource consumption and a fast RTT estimation for sidelink ranging and positioning can be achieved.Type: ApplicationFiled: December 17, 2020Publication date: January 4, 2024Inventors: Yong LIU, Ryan KEATING, Jun TAN, Tao TAO, Dong LI
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Publication number: 20230422295Abstract: The disclosure provides a method for assisting a UE to implement a UL channel access in a base station of an eLAA-based communication system. The method comprises determining a listen-before-talk (LBT) priority for the UE; and transmitting a first signaling indicating the determined LBT priority to the UE. An enhanced UL channel access mechanism is proposed by the dis-closure. In this mechanism, the eNB call provide some assistance to facilitate UL access. Chances of multiple user multiplexing and spectrum efficiency in LAA UL can be improved by this solution.Type: ApplicationFiled: August 31, 2023Publication date: December 28, 2023Applicant: Alcatel LucentInventors: Tao Tao, Jianguo Liu, Yan Meng, Junrong Gu, Dawei Wang, Zhe Luo, Gang Shen
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Publication number: 20230397151Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for positioning based on a plurality of measurement reports. In example embodiments, a first device performs measurement of a first subset of positioning reference signals (PRSs) from a set of PRSs. Based on the measurement of the first subset of PRSs, the first device generates a measurement report and sends the measurement report to a second device along with a report indication that the measurement report is generated based on measurement of a subset of PRSs from the set of PRSs. In this way, the measurement report latency may be reduced significantly.Type: ApplicationFiled: October 26, 2020Publication date: December 7, 2023Inventors: Yan MENG, Tao TAO, Ryan KEATING, Jianguo LIU