Patents by Inventor Zheng Yu

Zheng 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: 9444513
    Abstract: Embodiments of the present invention, relating to the field of communications technologies, provide a communication method and device used for a time division duplex system. The communication method includes: adjusting a first uplink-downlink subframe configuration to a second uplink-downlink subframe configuration, where there is an intersection between subframes corresponding to the second uplink-downlink subframe configuration and subframes corresponding to the first uplink-downlink subframe configuration, where the intersection is a set of subframes having a same subframe index and a same subframe type, and the intersection includes at least one uplink subframe and at least one downlink subframe; and communicating, by the user equipment, according to a timing relationship same as a timing relationship corresponding to the first uplink-downlink subframe configuration, with the base station in the at least one uplink subframe and the at least one downlink subframe comprised in the intersection.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: September 13, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zheng Yu
  • Publication number: 20160198024
    Abstract: Embodiments of the present disclosure relate to the communications field, and provide an information transmission method, apparatus, and system, which can determine a subframe used in enhanced transmission of first information, improving transmission reliability of the first information. The information transmission method includes: determining a subframe for enhanced transmission of first information, where the first information is a master information block, or the first information is a system information block (SIB) including a time division duplex (TDD) configuration, or the first information is an SIB including a multicast-broadcast single-frequency network (MBSFN) subframe configuration; and performing the enhanced transmission of the first information in the determined subframe for the enhanced transmission of the first information.
    Type: Application
    Filed: March 11, 2016
    Publication date: July 7, 2016
    Inventor: Zheng YU
  • Publication number: 20160198497
    Abstract: Embodiments of the present disclosure relate to the communications field, and provide a method for predetermining a resource in random access, user equipment, and a base station, so that a process of random access can be simplified, and reliability of information transmission in the process of random access can be improved. The method is: an implicit manner is used to indicate some or all of identifiers of a random access preamble index; so that a message in a procedure of random access is simplified, and at the same time resources used for transmitting an RAR reply message, transmitting a contention resolution message, retransmitting an RAR reply message, and retransmitting a contention resolution message are configured by using signaling or preset by a system. The embodiments of the present disclosure are used for a process of random access.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: Zheng YU, Fang NAN
  • Patent number: 9376441
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein X1, X2, X3, R2, R3, R4, R5, and Y are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 28, 2016
    Assignee: Gilead Sciences, Inc.
    Inventors: Kevin S. Currie, Zhimin Du, Julie Farand, Juan A. Guerrero, Ashley A. Katana, Darryl Kato, Scott E. Lazerwith, Jiayao Li, John O. Link, Nicholas Mai, Gregory Notte, Hyung-jung Pyun, Michael Sangi, Aaron C. Schmitt, Adam J. Schrier, Kirk L. Stevens, Chandrasekar Venkataramani, William J. Watkins, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel, Jennifer R. Lo, Seung H. Lee, Zhongdong Zhao, Jeffrey Kropf, Jianjun Xu, Peter Blomgren, Scott A. Mitchell, JinMing Xiong, Jayaraman Chandrasekhar
  • Publication number: 20160179197
    Abstract: A method and a system for controlling operation modes of a mobile device may include a wearable device that acquires current vital sign data of a user, and transmits the current vital sign data to a mobile device. The mobile device may receive the vital sign data and may determine a current motion state of the user according to the vital sign data. The mobile device may acquire an operation mode corresponding to the current motion state of the user according to the current motion state of the user, and may switch the current operation mode of the mobile device to the corresponding operation mode. With the wearable device or accessories thereof, the state of a user may be determined intelligently, and a smart terminal may be controlled to enter a corresponding operation mode. The wearable device may achieve the function of intelligently controlling the operation mode switch like a remote control, making it more convenient for the user to use the device.
    Type: Application
    Filed: May 30, 2014
    Publication date: June 23, 2016
    Inventors: Wen Qian, Zheng Yu
  • Publication number: 20160174251
    Abstract: The present invention provides an information transmission method, an information determining method, and an apparatus in a TDD system, and a system. In the method, first information is mapped onto multiple preset subframes in a radio frame, where the multiple preset subframes include at least a subframe 0 and a subframe 5, and the first information is system information or scheduling information of the system information; then a first physical channel is sent to user equipment UE, where the first physical channel carries the first information, so that the UE can detect the first physical channel in multiple preset subframes, and determine the first information, thereby decreasing detection complexity and power consumption of the UE.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Ningbo Zhang, Zheng Yu, Fang Nan, Xingqing Cheng
  • Patent number: 9363706
    Abstract: A method, a device and a system for signal transmission are disclosed in embodiments of the present invention. The method comprises: selecting a multiplexing mode of signals to be transmitted by a cell according to interference strength received by the cell and/or interference strength received by a neighboring cell; notifying a receiver of the multiplexing mode of the signals to be transmitted by the cell; and transmitting the signals to be transmitted by the cell according to the multiplexing mode of the signals to be transmitted by the cell. Through the signal transmission method, device and system provided herein, the multiplexing mode is selected adaptively according to the interference strength. Therefore, the inter-cell interference is reduced, the reliability of channel detection is improved, the system complexity is reduced, and the cost is saved.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: June 7, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lixin Sun, Lei Wan, Lixia Xue, Xinrui Feng, Zheng Yu, Sha Ma
  • Publication number: 20160157271
    Abstract: A method for randomly accessing a network, a terminal, and a base station where the method includes acquiring, by a machine type communication (MTC) terminal, predefined random access resources when random access resources corresponding to the MTC terminal are insufficient, where the predefined random access resources are random access resources corresponding to the MTC terminal, or the predefined random access resources are random access resources except random access resources corresponding to the MTC terminal, and initiating, by the MTC terminal, a random access process using the acquired predefined random access resources, and when the random access resources corresponding to the MTC terminal are insufficient, the MTC terminal initiates the random access process using the acquired predefined random access resources, such that a probability that a conflict occurs in randomly accessing a network is reduced, and random access resource utilization is improved.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Xiangdong Zhang, Zheng Yu, Fang Nan
  • Publication number: 20160157153
    Abstract: Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
  • Publication number: 20160130300
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa A. Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Publication number: 20160119103
    Abstract: The present application discloses a control information sending method that includes: determining, from a preset set of patterns, a pattern as a first pattern, where the pattern comprised in the preset set of patterns is one or more patterns that are determined according to a coverage enhancement degree. The pattern determines an aggregation level that is used for transmitting control information, and determines the number of the multiple subframes, and also determines a resource indicator for a resource that is used for transmitting the control information. The pattern further determines a control information format that is used for transmitting, in each subframe of the multiple subframes, the control information. The method further includes: acquiring, according to the first pattern, the control information on a resource, to which the control information is mapped, in each subframe of the multiple subframes.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 28, 2016
    Inventors: Zheng YU, Jinhuan XIA, Xingqing CHENG
  • Patent number: 9320014
    Abstract: Embodiments of the present invention disclose a method and a base station for eliminating paging interference in a heterogeneous network. The method for eliminating paging interference includes: receiving, by a first base station, a paging parameter nB sent by a second base station; calculating, by the first base station according to the paging parameter nB of the second base station, a subframe for the second base station to send paging information and a paging frame to which the subframe belongs; obtaining, by the first base station, a set period; sending, by the first base station, paging information on the subframe in the paging frame within the set period; and stopping, by the first base station, information on the subframe in the paging frame within a next set period. Embodiments of the present invention are capable of reducing paging interference in a heterogeneous network.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 19, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wei Bai, Zheng Yu, Sha Ma
  • Patent number: 9296782
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: March 29, 2016
    Assignee: Gilead Sciences, Inc.
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil Kumar Karki, Ashley Anne Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-Jung Pyun, Michael Sangi, Adam James Schrier, Dustin Siegel, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Publication number: 20160083394
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 24, 2016
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Publication number: 20160081101
    Abstract: Embodiments provide an information transmission method, a base station, user equipment, and a system, which relate to the field of information transmission. The method includes: determining a characteristic parameter of user equipment; determining, according to a correspondence between a characteristic parameter and a resource configuration, a resource configuration corresponding to the characteristic parameter of the user equipment, and using the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, where the first resource configuration includes one or more types of the following sub-configurations: a spreading resource configuration, a random access preamble format configuration, a narrowband resource configuration, and a frequency hopping pattern configuration; and determining a resource according to the first resource configuration, and performing information transmission with the user equipment by using the resource.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Inventor: Zheng Yu
  • Patent number: 9276709
    Abstract: Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: March 1, 2016
    Assignee: Futurewei Technologies, Inc.
    Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
  • Publication number: 20160021681
    Abstract: The present application discloses a method for sending and receiving a random access preamble, and a corresponding device. A user equipment (UE) receives, from a base station, a first physical random access channel (PRACH) configuration index that is used to indicate at least two PRACH resource configurations; and selects, according to a channel characteristic value of the UE, a first PRACH resource configuration from the at least two PRACH resource configurations. The UE sends, to the base station, a random access preamble on a PRACH resource corresponding to the first PRACH resource configuration. Therefore, for UEs that have different channel characteristic values, PRACH resources corresponding to the channel characteristic values of the UEs and that are used to send random access preambles can be determined by using a same index, and thereby, PRACH resource configuration efficiency and accuracy of receiving random access preambles by the base station are improved.
    Type: Application
    Filed: September 30, 2015
    Publication date: January 21, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fang NAN, Zheng YU, Bingyu QU
  • Publication number: 20160009527
    Abstract: A wall having a stiffener integrally formed therein is provided. The stiffener includes a first side panel that extends from the wall, a second side panel that extends from the wall, and an intermediate panel that extends between the first side panel and the second side panel. The first and second side panels and the intermediate panel at least substantially enclose a cavity there between. A method for integrally forming the stiffener in the wall includes the steps of: (a) providing the wall; (b) forming the wall to provide the first and second side panels and the intermediate panel of the stiffener; and (c) bending at least one of the first and second side panels and the intermediate panel of the stiffener so that they at least substantially enclose a cavity there between.
    Type: Application
    Filed: February 26, 2013
    Publication date: January 14, 2016
    Inventor: Zheng Yu
  • Patent number: 9221833
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 29, 2015
    Assignee: GILEAD PHARMASSET LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Patent number: D751343
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: March 15, 2016
    Inventors: Zheng Yu Chen, Qun Lu