Patents by Inventor Xiang Zhou

Xiang Zhou 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: 11671177
    Abstract: An optical transceiver may include an optical transmitter and an optical receiver. The optical transmitter and receiver may each include a grid including one or more lanes spaced apart. Each lane may correspond to a predetermined optical signal, or wavelength. The optical transmitter may include one or more sets of lasers to output one or more optical signals corresponding to the grid. Each set of laser may output a set of optical signals. Each set of lasers and, therefore, each set of optical signals may have a different passband. For example, the multiplexing and/or demultiplexing architecture may have a wide passband for the first set of optical signals and a narrow passband for the second set of optical signals. The narrow passband may be determined based on the space between two wider passbands.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: June 6, 2023
    Assignee: Google LLC
    Inventors: Liming Wang, Xiang Zhou
  • Patent number: 11641248
    Abstract: Coherent optical communications technology for recovery of 1D and 2D formatted optical signals. For example, 1D or 2D formatted signals that travel through fiber optic media may be recovered by separating the light into X- and Y-polarization components, rotating one polarization component (e.g., Y-component) into the polarization space of the other component (e.g., Y-component into the X-polarization space), delaying the rotated component enough to avoid destructive interference and combining the delayed component with the undelayed component to form a folded optical signal, which may then be processed as a X-polarized signal.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: May 2, 2023
    Assignee: Google LLC
    Inventors: Xiang Zhou, Cedric F. Lam, Ryohei Urata, Hong Liu
  • Publication number: 20230130415
    Abstract: A transmission speed change control system using effective torque force as a master control parameter instead of throttle percentage signal and engine speed signal. Response time of this system is extremely shorter than existing system, therefore, when this transmission speed change control system is used in cooperation with a continuously variable transmission, the real-time speed ratio matching, can be realized, and the transmission system is maintained in an optimal working condition at any time, so as to improve the transmission efficiency of the transmission system. Meanwhile, the load of the power source can be adjusted without abrupt change. Hence, the work efficiency of the power source is improved, and the service life thereof is prolonged. At the same time, compared with the existing transmission system, the composition and control logic of this control system are simpler and more efficient, and easier to calibrate and adjust.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 27, 2023
    Inventor: Xiang ZHOU
  • Patent number: 11636095
    Abstract: Described herein are systems and methods for implementing a distributed ledger a blockchain cloud service. The blockchain cloud service can include nodes of the distributed ledger and a REST proxy service component. The REST proxy service uses a service development kit for the distributed ledger to communicate with the distributed ledger, and can provide REST APIs for use by client applications to query through chaincodes, synchronously or asynchronously invoke transactions through the chaincodes, get transaction statuses, and get BCS proxy versions. The REST proxy service component can authenticate REST calls, and translate the REST calls into remote procedural calls, for use in interfacing with the distributed ledger. The REST proxy service component can further provide REST APIs that support the same functions which are provided by the BCS management console component, and provide a user interface for client applications to consume the BCS instance.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: April 25, 2023
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Jared Li, Pierce Shi, Shi Xiang Zhou, Weiguo Zhu, Sheng Zhu, Shun Li, Jim Jin, Todd Little
  • Publication number: 20230121930
    Abstract: A vapor chamber with structure for enhancing two-phase flow boiling includes a main body formed of a first and a second plate member, which are correspondingly closed to each other to define an airtight chamber between them. The airtight chamber has a condensing side and an evaporating side and has a working fluid filled therein. The evaporating side is formed on its surface with a plurality of projected sections and a plurality of recessed sections and has a wick structure provided thereon. The projected sections extend through and project beyond the wick structure, and the recessed sections are located below the wick structure without being filled by the wick structure to thereby form spaces for receiving the working fluid. The provision of the projected and the recessed sections enables the vapor chamber to provide largely enhanced two-phase flow boiling effect in the airtight chamber.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 20, 2023
    Inventors: Chunlin Mao, Xiao-Xiang Zhou, Xingxing Zhang, Han-Min Liu
  • Patent number: 11626926
    Abstract: A receiver system is provided for receiving a coherent Pulse Amplitude Modulation (PAM) encoded signal. The receiver system may include an optical polarization component configured to modulate a polarization of the received coherent PAM encoded signal. The receiver system may further include a digital signal processor (DSP) configured to perform polarization recovery between the received coherent PAM encoded signal and the LO signal using a first control loop, and to perform phase recovery between the received coherent PAM encoded signal and the LO signal using a second control loop.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: April 11, 2023
    Assignee: Google LLC
    Inventors: Xiang Zhou, Hong Liu
  • Publication number: 20230094424
    Abstract: A receiver system is provided for receiving a coherent Pulse Amplitude Modulation (PAM) encoded signal. The receiver system may include an optical polarization component configured to modulate a polarization of the received coherent PAM encoded signal. The receiver system may further include a digital signal processor (DSP) configured to perform polarization recovery between the received coherent PAM encoded signal and the LO signal using a first control loop, and to perform phase recovery between the received coherent PAM encoded signal and the LO signal using a second control loop.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 30, 2023
    Inventors: Xiang Zhou, Hong Liu
  • Patent number: 11615615
    Abstract: The present invention discloses a method and an apparatus for extracting mountain landscape buildings based on high-resolution remote sensing images. The method comprises: segmenting a remote sensing image, and extracting non-vegetation areas from the remote sensing image by using NDVI; segmenting the non-vegetation areas, and extracting building areas by using NDBI; segmenting the building areas again, and calculating a normalized difference build shadow index NSBI of each patch; calculating NSBI separator of each patch in the non-vegetation areas and setting a separator threshold, and extracting landscape building areas based on the threshold. In the present invention, by introducing a near infrared band in the remote sensing image spectrum, in which there is a significant difference between shadows and non-shadows, the influence of large shadow areas in mountainous shady areas in the remote sensing image on the result of extraction is reduced.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: March 28, 2023
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Zhe Li, Yukun He, Yuning Cheng, Xiang Zhou, Kaiyu Zhao, Xiao Han, Feifei Chen, Shuang Song, Xinyi Lu, Xiaoshan Lin
  • Publication number: 20230089073
    Abstract: Provided herein are GLP-1 receptor modulator compounds, pharmaceutical compositions, methods of their preparation, and methods of their use in treatment, and/or diagnosis.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 23, 2023
    Inventors: Xiaohui DU, Ray Fucini, Xu Ran, Chien-Hung Yeh, Xiang Zhou, Rui Gao, Joon Won Jeong, Li Liu, Subas Man Sakya, Xiaofang Wang, Hiroyuki Kawai, Craig Lee, David Lloyd, Stig Hansen
  • Publication number: 20230074363
    Abstract: A method (100) for diagnosing a subject with cancer using a cancer diagnosis system (200), comprising: receiving (120), from an electronic health record database, a plurality of medical records for a subject; analyzing (130), by a trained cancer diagnosis model (263) of the system, the received plurality of medical records for the subject; generating (140), by the analysis, a cancer diagnosis for the subject, wherein the cancer diagnosis comprises both an identification of a cancer type and a date of diagnosis; and providing (150), via a user interface (240) of the system, the generated cancer diagnosis.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 9, 2023
    Inventors: Yunchen Yang, Timmy O'Connell, Xiang Zhou, David Corrigan, Rong Chen
  • Patent number: 11584139
    Abstract: A printing apparatus includes a carrying platform on which a substrate is placed, a cartridge configured to store and supply ink, and a print head configured to atomize the ink into ink droplets and deposit the ink droplets on a printing region of the substrate.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: February 21, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinxiang Xue, Zhongyuan Sun, Xiang Zhou
  • Patent number: 11567894
    Abstract: Techniques for concurrent transmission of audio and ultrasound are described. In an example, a computing device generates, in a digital domain, mixed audio data from multiple sets of audio data, each set corresponding to a different audio channel. The computing device also generates, in the digital domain, ultrasound data, and generates serial data by providing the mixed audio data and the ultrasound data as different inputs to an I2S mixing module. In an analog domain, the computing device generates an output signal based at least in part on the serial data, and sends the output signal to a speaker.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: January 31, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Xiang Zhou, Hao Chen
  • Patent number: 11556541
    Abstract: A method including obtaining resource overheads according to feature information of a received query request; according to the resource overheads and a compute node resource, dynamically adjusting a compute node in a resource pool; and querying, by using the compute node, data corresponding to the query request. A compute node in a resource pool may be dynamically adjusted, so that the compute node in the resource pool may process all the received query requests, and therefore, the processing efficiency and a resource utilization rate of the compute node are more effectively improved, such that the compute node may more efficiently perform parallel processing on the multiple query requests, and the utilization rates of a CPU resource, a memory resource and a network bandwidth resource are increased, thus achieving better effect from the perspectives of overall computing resource and user query load and improving the usage experience of a user.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: January 17, 2023
    Inventors: Xiang Zhou, Bing Li, Yongchun Zhao, Shaojin Wen
  • Patent number: 11556521
    Abstract: In accordance with an embodiment, described herein is a system and method for implementing a distributed ledger a blockchain cloud service. The blockchain cloud service can include nodes of the distributed ledger and a management console component. The management console component can include a web application running in a script runtime environment, a plurality of backend of APIs for communicating with various nodes of the blockchain cloud service, and a plurality of client APIs configured to be invoked by a client application. The plurality of client APIs uses one or more of the plurality of backend APIs in provisioning the distributed ledger as a blockchain cloud service, and in managing the managing the blockchain cloud service.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: January 17, 2023
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Todd Little, Pierce Shi, Jared Li, Shi Xiang Zhou, Weiguo Zhu, Sheng Zhu, Shun Li, Jim Jin, Qingsheng Zhang
  • Patent number: 11544254
    Abstract: In accordance with an embodiment, described herein is a system and method for implementing a distributed ledger a blockchain cloud service. The blockchain cloud service can include nodes of the distributed ledger and a management console component. The management console component can include a web application running in a script runtime environment, a plurality of backend of APIs for communicating with various nodes of the blockchain cloud service, and a plurality of client APIs configured to be invoked by a client application. The plurality of client APIs uses one or more of the plurality of backend APIs in provisioning the distributed ledger as a blockchain cloud service, and in managing the managing the blockchain cloud service.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: January 3, 2023
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Pierce Shi, Jared Li, Shi Xiang Zhou, Weiguo Zhu, Sheng Zhu, Shun Li, Jim Jin, Todd Little
  • Patent number: 11537443
    Abstract: Methods, systems, and apparatus, including an apparatus for generating clusters of building blocks of compute nodes using an optical network. In one aspect, a method includes receiving request data specifying requested compute nodes for a computing workload. The request data specifies a target n-dimensional arrangement of the compute nodes. A selection is made, from a superpod that includes a set of building blocks that each include an m-dimensional arrangement of compute nodes, a subset of the building blocks that, when combined, match the target n-dimensional arrangement specified by the request data. The set of building blocks are connected to an optical network that includes one or more optical circuit switches. A workload cluster of compute nodes that includes the subset of the building blocks is generated. The generating includes configuring, for each dimension of the workload cluster, respective routing data for the one or more optical circuit switches.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: December 27, 2022
    Assignee: Google LLC
    Inventors: Nishant Patil, Xiang Zhou, Andrew Swing
  • Publication number: 20220396569
    Abstract: Provided herein are GLP-1 receptor modulator compounds, pharmaceutical compositions, methods of their preparation, and methods of their use in treatment, and/or diagnosis.
    Type: Application
    Filed: May 3, 2022
    Publication date: December 15, 2022
    Inventors: Xiaohui DU, Ray FUCINI, Xu RAN, Chien-Hung YEH, Xiang ZHOU, Subas Man SAKYA, Xiaofang WANG, Hiroyuki KAWAI, Craig LEE, Sumanta GARAI
  • Patent number: 11525635
    Abstract: A vapor chamber water-filling section sealing structure. The vapor chamber water-filling section sealing structure includes a main body and a capillary structure. The main body has a first plate body and a second plate body, which are correspondingly mated with each other to together define an airtight chamber and a water-filling section. A flange is disposed along an outer periphery of the main body. The water-filling section has a water-filling notch and a water-filling passage. Two ends of the water-filling passage are respectively connected with the flange and the water-filling notch to communicate with the airtight chamber. A portion of the water-filling passage that is connected with the flange is pressed to have a height equal to the height of the flange or lower than the height of the flange. The capillary structure is disposed in the airtight chamber of the main body.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: December 13, 2022
    Assignee: ASIA VITAL COMPONENTS CO., LTD.
    Inventors: Xiao-Xiang Zhou, Jian Zhang, Han-Min Liu
  • Publication number: 20220369511
    Abstract: A heat dissipation unit with floating section includes an upper plate and a lower plate, which are closed together to define a chamber in between them, and the chamber has a working fluid filled therein. The upper and the lower plate respectively include a front section, a read section, and a middle section located between the front and the rear section. The front section and the rear section of one or both of the upper and the lower plate have a plate thickness larger than that of the middle section, such that the middle sections form flexible floating sections that allow for a floating adjustment thereat, making the front and the rear sections of the heat dissipation unit to be located at two positions having a height difference between them.
    Type: Application
    Filed: May 12, 2021
    Publication date: November 17, 2022
    Inventors: Han-Min Liu, Xiao-Xiang Zhou
  • Publication number: 20220344422
    Abstract: Disclosed is a flexible display substrate, including: a substrate base layer, peripheral side edges of the substrate base layer having a first stepped structure having a process performance, the first stepped structure being configured to enable a film layer covering the first stepped structure to be easily broken at the stepped structure when a force is applied; a functional layer provided on the substrate base layer and exposed to the outside of the first stepped structure; and an inorganic encapsulation layer covering side edges of the functional layer and extending to the first stepped structure of the side edges of the substrate base layer.
    Type: Application
    Filed: May 12, 2021
    Publication date: October 27, 2022
    Inventors: Jinxiang XUE, Xiaolei ZHANG, Zhongyuan SUN, Wenqi LIU, Kai SUI, Jingkai NI, Xiang ZHOU, Che AN, Guoqiang WANG