Patents by Inventor Xiaodong Yu

Xiaodong Yu 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: 11160079
    Abstract: Apparatuses, methods, and systems are disclosed for determining a beam for preamble transmission. One apparatus (200) includes a processor (202) that determines (702) a beam from multiple beams for preamble transmission. In response to the multiple beams including one or more beams configured with a contention-free resource, the one or more beams configured with a contention-free resource have a higher priority than other beams of the multiple beams.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: October 26, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Lianhai Wu, Haipeng Lei, Xiaodong Yu, Haiming Wang
  • Patent number: 11153853
    Abstract: Apparatuses, methods, and systems are disclosed for sidelink control information indication. One apparatus includes a receiver that receives a second control information message from a remote unit over sidelink communication. Here, the second control information message is in response to the remote unit receiving one or more data processes scheduled by a first control information message from a relay unit. The apparatus also includes a processor that determines a transmission-reception pattern for the sidelink communication and generates an indicator of the determined transmission-reception pattern. The apparatus further includes a transmitter that transmits the indicator of the determined transmission-reception pattern to the remote unit in a third control information message.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: October 19, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Xiaodong Yu, Haipeng Lei, Chenxi Zhu, Zhi Yan, Hongchao Li
  • Patent number: 11153137
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting and/or receiving feedback. One apparatus (300) includes a transmitter (310) that transmits (802) multiple data blocks. The apparatus (300) includes a receiver (312) that receives (804) a feedback message in a time slot. The feedback message corresponds to the multiple data blocks. The feedback message includes one or more sequences that indicate feedback information, wherein the feedback information corresponds to the multiple data blocks.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 19, 2021
    Assignee: Lenovo (Beijing) Limited
    Inventors: Zhi Yan, Haipeng Lei, Xiaodong Yu, Yingying Li, Chenxi Zhu
  • Publication number: 20210321270
    Abstract: Apparatuses, methods, and systems are disclosed for communication configuration selection. One apparatus includes a receiver that receives configuration information for multiple communication configurations. The configuration information corresponds to services having different performance requirements, and the performance requirements include latency, reliability, peak data rate, efficiency overhead, control overhead, system capacity, or some combination thereof. The apparatus also includes a processor that selects a communication configuration of the multiple communication configurations. The apparatus communicates using the selected communication configuration.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Hongchao Li, Xiaodong Yu, Haipeng Lei, Chenxi Zhu
  • Patent number: 11146346
    Abstract: Apparatuses, methods, and systems are disclosed for transmitting a message in response to receiving a message. One apparatus (300) includes a receiver (312) that receives (602) a second message from a second remote unit (200). The second message is transmitted from the second remote unit in response to the second remote unit receiving a first message from a first remote unit. The apparatus (300) includes a transmitter (310) that transmits (604) a third message corresponding to the first message in response to receiving the second message.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: October 12, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Xiaodong Yu, Haipeng Lei, Lianhai Wu, Zhi Yan
  • Patent number: 11121977
    Abstract: Apparatuses, methods, and systems are disclosed for contention window size adjustment. One apparatus includes a transmitter that transmits data on a carrier to a set of devices in a first transmission burst having a duration of at least one subframe. In some embodiments, the set of devices includes one or more devices. In various embodiments, the apparatus includes a receiver that receives feedback information from each device. In certain embodiments, the apparatus includes a processor that determines, based on the feedback information, whether interference above a predetermined level exists on the carrier during the first transmission burst at each device, adjusts a contention window size based on the determination of whether interference above the predetermined level exists on the carrier during the first transmission burst at each device, and determines a value N between a predetermined minimum contention window size and the adjusted contention window size.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 14, 2021
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Patent number: 11122646
    Abstract: Apparatuses, methods, and systems are disclosed for gap period (524, 528, 532, 536) configuration. One apparatus (200) includes a receiver (212) that receives (602) a configuration message. The configuration message includes information that configures one or more gap periods within a transmission period. The apparatus (212) also includes a transmitter (210) that transmits (604) data in the transmission period. The receiver (212) receives (606) a control indication message in the one or more gap periods.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: September 14, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Zhi Yan, Xiaodong Yu, Haipeng Lei, Chenxi Zhu
  • Publication number: 20210282175
    Abstract: Apparatuses, methods, and systems are disclosed for up-link transmissions. One apparatus includes a processor that generates a preamble sequence for an uplink transmission. The preamble sequence of the apparatus includes indication information. The apparatus includes First Preamble a transmitter that transmits the preamble sequence. The transmitter transmits uplink information based on the indication information.
    Type: Application
    Filed: July 27, 2016
    Publication date: September 9, 2021
    Inventors: Zhi Yan, Xiaodong Yu, Xinghua Song, Chenxi Zhu
  • Publication number: 20210266105
    Abstract: Apparatus and method for CBG-based retransmission are disclosed. An apparatus comprising: a receiver that receives a first number of TBs, wherein each TB includes a second number of code block groups (CBGs); a processor that decodes the first number of TBs; and a transmitter that transmits a signaling comprising a first field corresponding to the first number of TBs and a second field corresponding to the CBGs included in a third number of TB s, wherein the third number of TB s are the incorrectly decoded TBs in the first number of TBs.
    Type: Application
    Filed: July 23, 2018
    Publication date: August 26, 2021
    Inventors: Haipeng Lei, Zhi Yan, Xiaodong Yu, Haiming Wang
  • Publication number: 20210230122
    Abstract: Disclosed is a 5-fluorouracil derivative having the molecular structure shown in general formula VI, in which Ra and Rb groups are an alkoxy group or a fluorine-substituted alkoxy group having 1, 2, 3, or 4 carbon atoms, and are mono-, bis-, tri-, tetra- or penta-substituted on a phenyl group; a linking group L1 is an alkyl or alkenyl group having 1, 2, 3, or 4 carbon atoms, a linking group L2 is oxygen, or an alkyl or alkoxy group having 1, 2, 3, or 4 carbon atoms, or an amino acid, or an alkyl group having 1, 2, 3, or 4 carbon atoms containing an amino moiety, or a furyl group, and an X group is O or —NH—. Further disclosed is a method for preparing such a derivative and a use of the same in the treatment of cancer, tumor diseases, and diseases caused by abnormal neovascularization in a human or non-human mammal, and a medicament or a composition containing the 5-fluorouracil derivative.
    Type: Application
    Filed: November 9, 2017
    Publication date: July 29, 2021
    Inventors: Fanhong WU, Jinwen HUANG, Jiujiu ZHOU, Wan PANG, Lei ZHAO, Zhonglin MA, Zhikai ZHANG, Xiaodong YU, Jianyue WU
  • Patent number: 11076304
    Abstract: Apparatuses, methods, and systems are disclosed for communication configuration selection. One apparatus (200) includes a receiver (212) that receives (602) configuration information for multiple communication configurations. The configuration information corresponds to services having different performance requirements, and the performance requirements include latency, reliability, peak data rate, efficiency overhead, control overhead, system capacity, or some combination thereof. The apparatus (200) also includes a processor (202) that selects (604) a communication configuration of the multiple communication configurations. The apparatus (200) communicates (606) using the selected communication configuration.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: July 27, 2021
    Assignee: Motorola Mobility LLC
    Inventors: Hongchao Li, Xiaodong Yu, Haipeng Lei, Chenxi Zhu
  • Publication number: 20210212154
    Abstract: Apparatuses, methods, and systems are disclosed for gap period configuration. One apparatus includes a receiver that receives a configuration message. The configuration message includes information that configures one or more gap periods within a transmission period. The apparatus also includes a transmitter that transmits data in the transmission period. The receiver receives a control indication message in the one or more gap periods.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    Inventors: Zhi Yan, Xiaodong Yu, Haipeng Lei, Chenxi Zhu
  • Publication number: 20210212024
    Abstract: Apparatuses, methods, and systems are disclosed for device-to-device transmission. One apparatus includes a processor that generates a first signal indicating a first sequence and a first resource pool. Transmission of the first sequence within the first resource pool indicates a behavior of a first device that transmits the transmission of the first sequence. Moreover, the first resource pool is configured for use by multiple devices. The apparatus also includes a transmitter that transmits the first signal to the first device.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    Inventors: Haipeng Lei, Xiaodong Yu
  • Publication number: 20210201685
    Abstract: Method and apparatus for flight path information reporting are disclosed. One method of UE such as aerial vehicles for flight path information reporting includes determining whether current flight path information is changed comparing with planned flight path information; and transmitting a report including the current flight path information to a network equipment such as eNB. The method contributes to improve mobility performance of the aerial vehicles by timely communicating the current flight path information.
    Type: Application
    Filed: May 14, 2018
    Publication date: July 1, 2021
    Inventors: Jing Han, Haiming Wang, Lianhai Wu, Zhuoyun Zhang, Xiaodong Yu
  • Publication number: 20210204263
    Abstract: Apparatuses, methods, and systems are disclosed for carrier determination. One apparatus includes a processor that determines a first carrier of multiple carriers for a first device to transmit control information. The apparatus also includes a transmitter that transmits, to the first device, a first physical control signal indicating the first carrier, wherein the first physical control signal further indicates an interlace index for transmitting control information. The apparatus includes a receiver that receives control information from the first device on the first carrier.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Publication number: 20210168840
    Abstract: Methods and apparatuses for reporting buffer status are disclosed. A method of reporting buffer status, comprising: sending a control element including buffer status information for a logical channel group on which first packets transmit and buffer status information for a corresponding logical channel group on which duplicated packets transmit.
    Type: Application
    Filed: April 4, 2018
    Publication date: June 3, 2021
    Inventors: Jing Han, Lianhai Wu, Xiaodong Yu, Haiming Wang
  • Publication number: 20210167893
    Abstract: Apparatuses, methods, and systems are disclosed for information having symbol repetition. One apparatus (300) includes a transmitter (310) that transmits (1602) multiple sets of information. Each set of information of the multiple sets of information includes a group of basic symbols and optional repetition symbols, and the optional repetition symbols are a repetition of at least part of the group of basic symbols.
    Type: Application
    Filed: August 4, 2017
    Publication date: June 3, 2021
    Inventors: Zhi Yan, Haipeng Lei, Xiaodong Yu, Chenxi Zhu, Haiming Wang
  • Publication number: 20210157911
    Abstract: Aspects of the present disclosure involve systems, methods, devices, and the like for generating an adversarially resistant model. In one embodiment, a novel architecture is presented that enables the identification of an image that has been adversarially attacked. The system and method used in the identification introduce the use of a denoising module used to reconstruct the original image from the modified image received. Then, further to the reconstruction, an adversarially trained model is used to make a prediction using at least a determination of a loss that may exist between the original image and the denoised image.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 27, 2021
    Inventor: Xiaodong Yu
  • Publication number: 20210150534
    Abstract: Aspects of the present disclosure involve systems, methods, devices, and the like for user identification using Artificial Intelligence, Machine Learning, and data analytics. In one embodiment, a verification system and method is introduced that can provide user authentication using parallel modeling for face identification. The verification system used includes a face identification module for use in the identification and verification using parallel processing of a received image with a claimed identity. The parallel processing includes an ensemble of machine learning models processed in parallel for optimal performance.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 20, 2021
    Inventors: Xiaodong Yu, Quan Jin Ferdinand Tang, Jiyi Zhang, Yuzhen Zhuo
  • Publication number: 20210152288
    Abstract: Apparatuses, methods, and systems are disclosed for data acknowledgment. One apparatus includes a transmitter that transmits data to a device. The apparatus may include a processor that determines a response window having multiple subframes for receiving an acknowledgement corresponding to the data. The apparatus may include a receiver that receives the acknowledgement within the response window.
    Type: Application
    Filed: January 28, 2021
    Publication date: May 20, 2021
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu