Patents by Inventor Hao Liu

Hao Liu 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).

  • Patent number: 11288774
    Abstract: This application discloses an image processing method and apparatus, a storage medium, and an electronic apparatus. The image processing method includes performing edge expansion on an object in a scene according to a location parameter to obtain a profile of an expanded object, the location parameter being a relative location parameter of the object in the scene from a viewpoint; identifying a circle of confusion (COC) value of a vertex of the object as a COC value of a corresponding vertex of the profile of the expanded object; determining a color of each pixel of the expanded object according to the COC value of the corresponding vertex and a texture of the object in the scene; and displaying the expanded object based on the color of each pixel.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 29, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Hao Liu
  • Patent number: 11289417
    Abstract: A semiconductor device and a method of forming the same are provided. The semiconductor device includes a substrate, a gate structure, a dielectric structure and a contact structure. The substrate has source/drain (S/D) regions. The gate structure is on the substrate and between the S/D regions. The dielectric structure covers the gate structure. The contact structure penetrates through the dielectric structure to connect to the S/D region. A lower portion of a sidewall of the contact structure is spaced apart from the dielectric structure by an air gap therebetween, while an upper portion of the sidewall of the contact structure is in contact with the dielectric structure.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: March 29, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei-Yu Chou, Jr-Hung Li, Liang-Yin Chen, Su-Hao Liu, Tze-Liang Lee, Meng-Han Chou, Kuo-Ju Chen, Huicheng Chang, Tsai-Jung Ho, Tzu-Yang Ho
  • Patent number: 11289482
    Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region; forming a first gate within the first region and a second gate within the second region on the semiconductor substrate; forming first source/drain features of a first semiconductor material with an n-type dopant in the semiconductor substrate within the first region; forming second source/drain features of a second semiconductor material with a p-type dopant in the semiconductor substrate within the second region. The second semiconductor material is different from the first semiconductor material in composition. The method further includes forming first silicide features to the first source/drain features and second silicide features to the second source/drain features; and performing an ion implantation process of a species to both the first and second regions, thereby introducing the species to first silicide features and the second source/drain features.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 29, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Su-Hao Liu, Yan-Ming Tsai, Chung-Ting Wei, Ziwei Fang, Chih-Wei Chang, Chien-Hao Chen, Huicheng Chang
  • Publication number: 20220092418
    Abstract: Provided are a training method for an air quality prediction model, a prediction method and apparatus, a device, a program, and a medium. The method includes the steps described below. A target monitoring range is divided into a plurality of regions; the air quality prediction model is pre-trained by adopting a pre-training sample and a pre-training objective function, where the pre-training sample includes measurement values; and the pre-trained air quality prediction model is trained by adopting a formal training sample and a formal training objective function, where the formal training sample includes the measurement values. The air quality prediction model is configured to predict air quality of the plurality of regions according to spatial information, historical information and environmental information.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Hao LIU, Jindong HAN, Dejing DOU
  • Publication number: 20220092433
    Abstract: Provided are a training method and device for a heterogeneous generative adversarial network model, an equipment, a program and a storage medium. In the training method, measurement data of a heterogeneous station is acquired, the measurement data of the heterogeneous station is set as a training sample, and joint training is performed on the heterogeneous generative adversarial network model according to a total objective function. A generator is configured to predict environment data at a future occasion according to environment data of the heterogeneous station at a historical occasion so as to output predicted data. A discriminator is configured to be input the predicted data output by the generator and corresponding measurement data, and discriminate a similarity between the measurement data and the predicted data; a total objective function includes a first objective function of the generator and a second objective function of the discriminator.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Hao LIU, Jindong HAN, Hengshu ZHU, Dejing DOU
  • Publication number: 20220095369
    Abstract: Wireless communications systems and methods related to multiple starting points for new radio sidelink transmission over unlicensed band are provided. In some aspects, a UE may perform a channel access procedure to access a first physical sidelink shared channel (PSSCH) transmission resource of an unlicensed new radio spectrum. In some aspects, the first PSSCH transmission resource may be reserved by a control message and may include a plurality of transmission starting points. Further, the first UE may transmit first data to a second UE via the first PSSCH transmission resource starting at a later transmission starting point than one or more prior transmission starting points of the plurality of transmission starting points when the performing the channel access procedure fails at each of the one or more prior transmission starting points.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 24, 2022
    Inventors: Yisheng XUE, Chih-Hao LIU, Jing SUN, Xiaoxia ZHANG
  • Publication number: 20220088416
    Abstract: A neutron capture therapy system and a target for a particle beam generating device, which may improve the heat dissipation performance of the target, reduce blistering and extend the service life of the target. The neutron capture therapy system includes a neutron generating device and a beam shaping assembly. The neutron generating device includes an accelerator and a target, and a charg\ed particle beam generated by acceleration of the accelerator interacts with the target to generate a neutron beam. The target includes an acting layer, a backing layer and a heat dissipating structure, the acting layer interacts with the charged particle beam to generate the neutron beam, the backing layer supports the action layer, and the heat dissipating structure includes a tubular member composed of tubes arranged side by side.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: Yuan-Hao Liu, Wei-Lin Chen
  • Publication number: 20220095117
    Abstract: Methods, systems, and devices for wireless communications are described in which a first user equipment (UE) may transmit a first communication to a second UE during a first channel occupancy time (COT). The first UE may reserve resources of one or more subsequent COTs for one or more repetitions of the first communication. The reserved resources may be identified based at least in part on a two stage resource reservation, in which reserved resources are identified relative to a timing of the one or more subsequent COTs. Such a UE may first determine a timing of a second COT and may then determine a timing of the reserved resources based on the timing of the second COT. The reserved resources may be identified based at least in part on one or more offsets from a starting time of the second COT.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 24, 2022
    Inventors: Chih-Hao Liu, Yisheng Xue, Jing Sun, Xiaoxia Zhang, Tao Luo, Peter Gaal, Juan Montojo
  • Publication number: 20220093758
    Abstract: Methods for improving sealing between contact plugs and adjacent dielectric layers and semiconductor devices formed by the same are disclosed. In an embodiment, a semiconductor device includes a first dielectric layer over a conductive feature, a first portion of the first dielectric layer including a first dopant; a metal feature electrically coupled to the conductive feature, the metal feature including a first contact material in contact with the conductive feature; a second contact material over the first contact material, the second contact material including a material different from the first contact material, a first portion of the second contact material further including the first dopant; and a dielectric liner between the first dielectric layer and the metal feature, a first portion of the dielectric liner including the first dopant.
    Type: Application
    Filed: April 6, 2021
    Publication date: March 24, 2022
    Inventors: Kuo-Ju Chen, Shih-Hsiang Chiu, Su-Hao Liu, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo
  • Patent number: 11284414
    Abstract: Some wireless communications systems may support different types of communications between base stations and user equipment (UEs), such as mobile broadband (MBB) communications and low latency communications. Low latency communications may be associated with bursty and unpredictable transmissions. As described herein, to facilitate low latency communications and limit the latency associated with waiting on appropriate resources for transmitting low latency data, a base station may schedule downlink low latency transmissions on uplink resources or uplink low latency transmissions on downlink resources. Further, to limit the latency associated with scheduling low latency communications, a base station may be configured with a carrier for transmitting preemption indications (PIs) to one or more UEs to reassign resources for low latency communications. Similarly, in some cases, a UE may be configured with a carrier to transmit scheduling requests (SRs) to request resources for low latency communications.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: March 22, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Seyed Ali Akbar Fakoorian, Jing Sun, Xiaoxia Zhang, Chih-Hao Liu, Srinivas Yerramalli
  • Patent number: 11284013
    Abstract: A terminal device calibrates a to-be-detected image based on a light source color temperature and scene brightness that are obtained during imaging of the to-be-detected image and based on a preset reference color card image set to restore a real color of the to-be-detected image to a greatest extent.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Henghui Lu, Hao Liu, Wenmei Gao
  • Publication number: 20220082397
    Abstract: A method for recommending a station for a vehicle, a device, and a storage medium are provided. The method comprises: receiving, by a server, an access request from a vehicle; obtaining, based on the access request, a plurality of observation values from a plurality of stations associated with the vehicle, respectively, each observation value is based on a corresponding pre-trained recommendation model, each observation value includes factors associated with access of the vehicle to the station corresponding to the observation value; determining, an action value for the station based on the observation value and the pre-trained recommendation model for the station, the action value for the station indicates a matching degree between the access request and the station; determining a recommended station among the plurality of stations based on the action values of the plurality of stations; and sending to the vehicle an instruction of driving to the recommended station.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 17, 2022
    Inventors: Weijia ZHANG, Hao LIU, Dejing DOU, Hui XIONG
  • Publication number: 20220086528
    Abstract: The present invention provides a method, device and storage medium of controlling video playing based on a video source selection and belongs to a field of the Internet technology. The method, device and storage medium of controlling video playing based on a video source selection of the present invention may determine a video source format adopted based on the browser, then filter the video source based on actual application effect of a player, adopt the optimal video source, and automatically select other video sources to continue playback in case of playback errors. The method, device and computer-readable storage medium of controlling video playing based on a video source selection of the present invention have the advantages of simple implementation mode, low application cost and wide application range.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 17, 2022
    Inventors: Zhaoxin TAN, Hao LIU
  • Publication number: 20220082393
    Abstract: A travel recommendation method, an electronic device, and a storage medium are provided, which are related to artificial intelligence, and particularly relates to fields of depth learning, map navigation and the like. The specific implementation scheme includes: obtaining a travel recommendation model according to constraint conditions and prediction conditions, wherein the constraint conditions are used for characterizing travel fairness for different types of users travelling at different moments and in different regions, and the prediction conditions are used for characterizing at least two travel modes selected by the different types of users; and obtaining travel recommendation information according to a travel target and the travel recommendation model.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Inventors: Hao LIU, Ding ZHOU, Tong XU, Hui XIONG
  • Publication number: 20220086819
    Abstract: Methods, systems, and devices for wireless communications are described. The method includes receiving a configuration message indicating a group common control resource allocated to a set of UEs that includes the UE, identifying a hashing function assigned to the UE for detecting control messaging communicated via the group common control resource that is addressed to the UE, receiving, via the group common control resource, a control message indicating addressing data and a bitmap, and processing the addressing data using the hashing function and the bitmap to determine applicability of the control message to the UE.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Yisheng Xue, Jing Sun, Chih-Hao Liu, Rajat Prakash, Xiaoxia Zhang
  • Patent number: 11275988
    Abstract: A synchrophasor measurement-based disturbance identification method is described considering different penetration levels of renewable energy. A differential Teager-Kaiser energy operator (dTKEO)-based algorithm is first utilized to improve multiple-disturbances detection accuracy. Then, feature extractions via the integrated additive angular margin (AAM) loss and the long short-term memory (LSTM) network is described. This enables one to deal with intra-class similarity and inter-class variance of disturbances when high penetration renewable energy occurs. With the extracted features, a multi-stage weighted summing (MSWS) loss-based criterion is described for adaptive data window determination and fast disturbance pre-classification. Finally, the re-identification model based on feature similarity is established to identify unknown disturbances, a challenge for existing machine learning algorithms.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: March 15, 2022
    Assignee: North China Electric Power University
    Inventors: Hao Liu, Tianshu Bi, Zikang Li, Ke Jia
  • Publication number: 20220075539
    Abstract: Fabric modules in a storage system offer differing device IDs from a deterministic sequence to a storage device being added to the storage system. The storage device that is being added accepts a device ID that is higher in the deterministic sequence. The fabric module that offered the device ID same as was accepted by the storage device determines to proceed with initializing the storage device.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 10, 2022
    Inventors: Ian Juch, Hao Liu, Boris Feigin, Haijie Xiao, Gordon James Coleman
  • Publication number: 20220077579
    Abstract: The present disclosure provides an antenna, an antenna device, a fabricating method of the antenna, and a fabricating method of the antenna device, and relates to the field of antenna technology. The antenna includes a first substrate; a base material layer on the first substrate and having a plurality of antenna cavities arranged in an array therein; and a conductive layer on an inner side of each of the plurality of antenna cavities, each of the plurality of antenna cavities and the conductive layer on the inner side thereof forming an antenna unit, wherein each of the plurality of antenna cavities includes a first opening, and an aperture of the first opening at a position of the antenna cavity close to the first substrate is smaller than an aperture of the first opening at a position of the antenna cavity away from the first substrate.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Ying WANG, Tienlun TING, Jie WU, Haocheng JIA, Liang LI, Cuiwei TANG, Qiangqiang LI, Wei ZHANG, Meng WEI, Hao LIU, Chuncheng CHE
  • Publication number: 20220078188
    Abstract: Aspects described herein allow for systems and methods to monitor production changes to resources in a cloud computing environment and determine whether those changes were performed in accordance with a change management policy. A change order monitoring application receives data from cloud computing audit logs to detect infrastructure changes and combines that data with application information to determine which application was affected. The change order monitoring application then uses a machine learning algorithm to cluster multiple change events together when it is likely that the change events were part of the same change. If cluster of change activity does not appear to be authorized, the change order monitoring application sends an alert to a change management team and an application team to get more information about the activity.
    Type: Application
    Filed: November 19, 2021
    Publication date: March 10, 2022
    Inventors: Daniel W. File, Hao Liu, Rajesh Kanna Durairaj, Peter Terrana
  • Patent number: 11266859
    Abstract: A neutron capture therapy system, including a beam shaping assembly and a vacuum tube. The beam shaping assembly includes a beam entrance, an accommodating cavity accommodating the vacuum tube, a moderator adjacent to an end of the accommodating cavity, a reflector surrounding the moderator, a radiation shield disposed in the beam shaping assembly, and a beam exit. A target is disposed at an end of the vacuum tube, nuclear reactions occur between the target and a charged particle beam entering through the beam entrance to generate neutrons. The moderator moderates the neutrons, the reflector guides deflected neutrons back to the moderator. The moderator at least includes two cylindrical moderating members with different outer diameters respectively, the moderator has a first end close to the beam entrance and a second end close to the beam exit, and the target is accommodated between the first end and the second end.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: March 8, 2022
    Assignee: NEUBORON MEDTECH LTD.
    Inventors: Yuan-hao Liu, Wei-Hua Lu