Patents by Inventor Xiao Ma
Xiao Ma 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: 20240363644Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes: a base substrate; a first signal transmission line and including first and second transmission sub-lines side by side in a same layer and electrically connected together; a first insulating layer on side of the first signal transmission line away from the base substrate; a second signal transmission line on side of the first insulating layer away from the base substrate and connected to the first transmission sub-line through a first via; a second insulating layer on a side of the second signal transmission line away from the base substrate; and a first connection member on a side of the second insulating layer away from the base substrate, connected to the second signal transmission line through a second via and to the second transmission sub-line through a third via.Type: ApplicationFiled: February 20, 2023Publication date: October 31, 2024Inventors: Xiao WANG, Qi SANG, Yu MA, Yan YAN, Weitao CHEN
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Patent number: 12130139Abstract: A MEMS gyroscope for three-axis detection relates to the technical field of gyroscope and includes a substrate, a sensing unit elastically connected with the substrate, and a driving unit coupled with the sensing unit and driving the sensing unit to move. The substrate includes anchor point structures respectively located at four corners of the substrate and four coupling structures respectively elastically connected with the four anchor point structures. An avoiding space is formed between two adjacent coupling structures. The driving unit includes two driving pieces separately elastically connected with adjacent coupling structures. The two driving pieces are symmetrically arranged and are frame-shaped. The sensing unit includes four X and Y mass blocks, two Z mass blocks elastically connected with the driving pieces, and two decoupling mass blocks. The two decoupling mass blocks are elastically connected.Type: GrantFiled: July 27, 2022Date of Patent: October 29, 2024Assignee: AAC Kaitai Technologies (Wuhan) CO., LTDInventors: Zhao Ma, Zhan Zhan, Xiao Kan, Shan Yang, Shitao Yan, Hongtao Peng, Yang Li, Kahkeen Lai, Veronica Tan
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Publication number: 20240356767Abstract: A data storage method, a data storage apparatus, an electronic device, and a non-transitory computer-readable storage medium. The method is applied to a node device deployed with a blockchain node, wherein the blockchain node belongs to a user blockchain network and an object blockchain network, the user blockchain network is used to store evaluation data generated by evaluation behavior of a target user on at least one object, and the object blockchain network is used to store evaluation data generated by at least one user performing evaluation behavior on the target object, the method includes: obtaining target evaluation data on a target object, the target evaluation data being generated by the target user performing target evaluation behavior on the target object; storing the target evaluation data separately to the user blockchain network and the object blockchain network through the blockchain node.Type: ApplicationFiled: April 29, 2022Publication date: October 24, 2024Inventors: Lirong XU, Hongxiang SHEN, Xiao CHU, Xiying ZHANG, Mingyuan MA
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Patent number: 12126540Abstract: Methods, systems, and devices for wireless communications are described in which UEs may communicate with satellites and base stations or gateways in a non-terrestrial network (NTN). Due to the large distances between transmitting devices and receiving devices in a NTN, timing adjustments to account for propagation delay communications links via a satellite may include a propagation delay between a UE and a satellite, a propagation delay between a base station and a satellite, as well as a variation in the propagation delays due to movement of the satellite. In accordance with various techniques discussed herein, a UE may account for variation in propagation delay, in addition to determined propagation delay, when determining an uplink timing for uplink communications via a satellite.Type: GrantFiled: June 5, 2023Date of Patent: October 22, 2024Assignee: QUALCOMM IncorporatedInventors: Bharat Shrestha, Xiao Feng Wang, Umesh Phuyal, Alberto Rico Alvarino, Liangping Ma
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Publication number: 20240349216Abstract: Certain aspects of the present disclosure provide techniques for signaling a scheduling offset for non-terrestrial networks (NTNs). In one aspect, a method for wireless communications by a user equipment (UE) includes receiving first signaling indicating a first part of a scheduling offset associated with a common timing advance (TA); receiving second signaling indicating a second part of the scheduling offset; and transmitting an uplink transmission based on the first and second parts of the scheduling offset.Type: ApplicationFiled: October 15, 2021Publication date: October 17, 2024Inventors: Xiao Feng WANG, Liangping MA, Alberto RICO ALVARINO, Bharat SHRESTHA, Ayan SENGUPTA, Changhwan PARK, Jun MA, Umesh PHUYAL, Wanshi CHEN, Chiranjib SAHA, Huilin XU, Lianghai JI, Yiqing CAO
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Publication number: 20240345444Abstract: A display panel and a display device are provided, which includes: a first common electrode bus line, a second common electrode bus line and a conductive connection layer, the first common electrode bus line includes a main body part and a branch part, at least a part of the branch part connected with the main body part extends along a second direction; the second common electrode bus line extends along the second direction to a side away from the display region, a first end of the second common electrode bus line directly faces the end of the main body part and the branch part; the conductive connection layer is electrically connected with the branch part of the first common electrode bus line and the first end of the second common electrode bus line.Type: ApplicationFiled: July 15, 2022Publication date: October 17, 2024Inventors: Xiao WANG, Xiaofeng YIN, Yuqing LIU, Yan YAN, Yu MA, Weitao CHEN
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Publication number: 20240345213Abstract: The disclosed are a signal processing method, a signal processing device, a radar, a medium, a program product and a terminal. The method is applied to the radar, the radar includes M transmit channels, and the method includes: transmitting, during a first transmit cycle, a first detection signal through the M transmit channels; transmitting, during a second transmit cycle, a second detection signal through ml transmit channels in the M transmit channels, where m1<M, M is an integer greater than 0; and processing a first echo signal and a second echo signal to determine a correspondence between the first echo signal and the M transmit channels; where the first echo signal and the second echo signal are signals generated after the first detection signal and the second detection signal being reflected by a target, respectively. It is advantageous to better meet the radar measurement needs.Type: ApplicationFiled: December 28, 2023Publication date: October 17, 2024Inventors: Lei ZHANG, Yi CHEN, Xiao WANG, Lanfeng DAI, Yige CHENG, Zengyu YU, Yi MA, Tongyu ZHU
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Publication number: 20240345127Abstract: The present invention relates to an accelerometer, which comprises a substrate and detecting devices. The substrate is provided with supporting anchor points and electrode fixing anchor points; the detecting device comprises two detecting plates and corresponding detecting electrodes, and the detecting electrodes are connected to the electrode fixing anchor points through connecting arms; the detecting plate is elastically connected to the supporting anchor point, the two detecting plates are asymmetrically arranged with respect to axes of the supporting anchor points, and the two detecting plates are parallel to each other and in opposite directions; and the detecting electrodes and the detecting plates are arranged at intervals to form a detecting capacitor.Type: ApplicationFiled: December 29, 2023Publication date: October 17, 2024Inventors: Shitao Yan, Xiao Kan, Zhao Ma, Zhan Zhan, Shan Yang, Yang Li, Veronica Tan, Kahkeen Lai, Hongtao Peng, Houming Chong, Zaixiang Pua
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Publication number: 20240346009Abstract: A map management system includes a plurality of servers that manage map data of a predetermined area. The plurality of servers each include: a storage that records a block chain; and a processor that stores, in the block chain, map update data for updating the map data, the map update data being generated based on data collected from a plurality of vehicles traveling in the area. The processor conducts verification of whether or not a plurality of pieces of map update data satisfy a predetermined verification policy by using a framework of the block chain, and updates the map data by selectively using map update data determined, as a result of the verification, as satisfying the verification policy and thus being valid, among the plurality of pieces of map update data.Type: ApplicationFiled: March 6, 2024Publication date: October 17, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Lei ZHONG, Jing MA, Xiao SHAO, Ryokichi ONISHI
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Patent number: 12117293Abstract: A micromechanical gyroscope and an electronic device are related. The micromechanical gyroscope includes a first movement member, a second movement member, many drive members and a detection member, the first movement member has a first center, with two ends along a second direction oscillating around the first center along a first and a third directions, the second movement member has a second center, with two ends along the first direction oscillating around the second center along the second and third directions. The drive members can drive oscillations of the first and second movement members. The detection member is located above or below the first and second movement members in the third direction, to detect moving distances of the first and second movement members along the third direction. The micromechanical gyroscope can detect angular velocities in two directions simultaneously and perform differential detection to reduce errors, thus expanding application scenarios.Type: GrantFiled: August 3, 2022Date of Patent: October 15, 2024Assignee: AAC Kaitai Technologies (Wuhan) CO., LTDInventors: Zhao Ma, Zhan Zhan, Shan Yang, Xiao Kan, Shitao Yan, Hongtao Peng, Yang Li, Kahkeen Lai, Veronica Tan, Yan Hong
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Patent number: 12117537Abstract: Satellites in a non-terrestrial network may provide positioning reference signals (PRS) to user equipment (UE), with which the UE may determine its position using propagation delay difference measurements, such as Time Difference of Arrival (TDOA) measurement. Due to the large distances between satellites and the UE, the propagation delay differences in the PRS received from satellites may exceed half a radio frame, resulting in a frame level timing ambiguity in the differential measurements. The satellites transmit secondary PRS, along with primary PRS, that include timing information to resolve frame level timing ambiguity of the primary PRS. The positioning occasions in the secondary PRS, for example, may be aligned with corresponding positioning occasions primary PRS within each radio frame, and are transmitted with a periodicity that is an integer multiple (greater than 1) of that of the primary PRS to resolve the frame level timing ambiguity of the primary PRS.Type: GrantFiled: February 7, 2020Date of Patent: October 15, 2024Assignee: QUALCOMM IncorporatedInventors: Jun Ma, Xiao Feng Wang, Qiang Wu, Huilin Xu, Dan Zhang, Iyab Issam Sakhnini, Yiqing Cao
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Patent number: 12120675Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may determine at least one of a variable random access response (RAR) window start time, a variable maximum quantity of slots for an index of a first slot of a physical random access channel occasion, or scheduling information related to one or more variable delays for an uplink transmission. The BS may transmit, to a user equipment, at least one of information that identifies the RAR window start time, information that identifies the variable maximum quantity of slots, or the scheduling information. Numerous other aspects are provided.Type: GrantFiled: April 7, 2023Date of Patent: October 15, 2024Assignee: QUALCOMM IncorporatedInventors: Xiao Feng Wang, Iyab Issam Sakhnini, Peter Gaal, Jun Ma, Huilin Xu
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Patent number: 12118840Abstract: Systems and methods for processing telematics data streams for event detection are provided. The methods involve operating at least one processor to: receive a telematics data stream; define a plurality of sliding windows for the telematics data stream, each sliding window containing a portion of the telematics data stream, each sliding window overlapping with one or more neighboring sliding windows, each sliding window including: a logical window; a first buffer preceding the logical window; and a second buffer following the logical window; the logical window being adjacent with one or more neighboring logical windows of the one or more neighboring sliding windows without overlapping the one or more neighboring logical windows; identify a vehicle event based on the portion of the telematics data stream contained within one of the sliding windows; and store an indication of the vehicle event.Type: GrantFiled: July 10, 2023Date of Patent: October 15, 2024Assignee: Geotab Inc.Inventors: Mengyang Liu, Xiao Ma, Nianlong Yu, Wenyang Liu
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Publication number: 20240337490Abstract: The present invention provides a dual-axis gyroscope and an electronic device. The dual-axis gyroscope comprises first mass blocks, second mass blocks, a driving unit and a detecting unit. Tightly coupled connections are formed between adjacent first mass blocks, and between adjacent second mass blocks, thus improving the accuracy of displacement ratios of the first mass blocks and the second mass blocks, and enhancing the operational accuracy and stability of the dual-axis gyroscope. Furthermore, the requirement for the machining precision of the first mass blocks and the second mass blocks is reduced, thus lowering the manufacturing cost of the dual-axis gyroscope and the electronic device.Type: ApplicationFiled: December 29, 2023Publication date: October 10, 2024Inventors: Shan Yang, Xiao Kan, Zhan Zhan, Shitao Yan, Zhao Ma, Hongtao Peng, Yang Li, Veronica Tan, Kahkeen Lai, Zaixiang Pua, Houming Chong
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Patent number: 12108293Abstract: In one aspect, a method of wireless communication includes operating, by a user equipment (UE), in a network with fixed radio cells. The method also includes determining, by the UE, a plurality of potential satellites for selecting a first cell to camp on, the first cell associated with a first satellite. The method includes performing cell reselection, by the UE, to select a cell associated with a second satellite using a selection condition. The method further includes establishing, by the UE, a connection with the second satellite for paging monitoring or wireless communications. Other aspects and features are also claimed and described.Type: GrantFiled: August 5, 2021Date of Patent: October 1, 2024Assignee: QUALCOMM IncorporatedInventors: Bharat Shrestha, Umesh Phuyal, Xiao Feng Wang, Liangping Ma, Peter Gaal, Jun Ma, Ayan Sengupta, Alberto Rico Alvarino
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Patent number: 12104905Abstract: The invention provides a micromachined gyroscope. The micromachined gyroscope includes a driving structure, a detection structure and a connection component. The driving structure includes a first moving component and a driving component. The driving component is used to drive the movement of the first moving component. The detection structure includes a second moving component and a detection component installed in the second moving component. The detection component is used to detect the movement distance of the second moving component along the third or fourth direction. The driving component is installed inside the first moving component, and the detection component is installed inside the second moving component. Greater drive of amplitude can be achieved at the same drive voltage, thereby increasing the sensitivity of the micromachined gyroscope.Type: GrantFiled: August 3, 2022Date of Patent: October 1, 2024Assignee: AAC Kaitai Technologies (Wuhan) CO., LTD.Inventors: Zhao Ma, Shan Yang, Zhan Zhan, Xiao Kan, Hongtao Peng, Shitao Yan, Yang Li, Kahkeen Lai, Veronica Tan, Yan Hong
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Publication number: 20240324018Abstract: Certain aspects of the present disclosure provide techniques for beam selection for random access. A method that may be performed by a user equipment (UE) includes receiving, from a network entity, via a first beam, system information associated with at least a first plurality of beams that are within a coverage area of the first beam. The method also includes selecting a second beam among at least the first plurality of beams based at least in part on the system information and performing a random access procedure via the selected second beam.Type: ApplicationFiled: February 12, 2021Publication date: September 26, 2024Inventors: Liangping MA, Xiao Feng WANG, Jun MA, Peter GAAL, Juan MONTOJO, Wanshi CHEN, Alberto RICO ALVARINO, Ayan SENGUPTA, Bharat SHRESTHA, Huilin XU, Yiqing CAO, Umesh PHUYAL
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Publication number: 20240323722Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a duration of a first gap that precedes a reference signal, based at least in part on a polarization of the reference signal. The UE may determine a duration of a second gap that succeeds the reference signal, based at least in part on the polarization of the reference signal. The UE may perform a measurement of the reference signal based at least in part on the first gap and the second gap. Numerous other aspects are provided.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Inventors: Liangping MA, Peter GAAL, Xiao Feng WANG, Alberto RICO ALVARINO, Ayan SENGUPTA, Bharat SHRESTHA, Jun MA, Umesh PHUYAL
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Publication number: 20240310407Abstract: An accelerometer includes a substrate. The substrate includes anchor points. An external coupling unit is annular and is parallel to the substrate. A first torsion plate is disposed on an inner side of the external coupling unit and is connected to the anchor points. Inner coupling beams are disposed on a side, close to the anchor points, of the first torsion plate. A second torsion plate is disposed on the inner side of the external coupling unit and is connected to the anchor points, the second torsion plate is connected to the first torsion plate through two of the inner coupling beams, the second torsion plate and the first torsion plate are mutually embedded, the first torsion plate and the second torsion plate are symmetrical about a first axis of symmetry. The accelerometer reduces cross coupling reduced, and accuracy and anti-interference performance of the accelerometer are improved.Type: ApplicationFiled: June 19, 2023Publication date: September 19, 2024Inventors: Shitao Yan, Shan Yang, Zhan Zhan, Zhao Ma, Xiao Kan, Yang Li, Veronica Tan, Kahkeen Lai, Hongtao Peng, Houming Chong, Zaixiang Pua
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Publication number: 20240311561Abstract: A method, computer system, and a computer program product for text corpus concreteness modification are provided. A computer performs natural language processing to determine a concreteness level of a first individual sentence of a text corpus. The computer generates, based on the natural language processing, a proposed change of the individual sentence. The individual sentence with the proposed change includes a modified concreteness level and preserves a general meaning of the individual sentence. The computer transmits the proposed change for presentation of the proposed change.Type: ApplicationFiled: March 15, 2023Publication date: September 19, 2024Inventors: Xiao Xia Mao, Jialei Ma, Nan Nan Li, Min Huang, Xiao Feng Ji