Patents by Inventor Dong Chen

Dong Chen 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).

  • Publication number: 20160353432
    Abstract: An uplink signal control method and apparatus, which are used to resolve a problem that when a UE is not within primary carrier signal coverage of a micro cell, the micro cell cannot control uplink transmission of the UE on a primary carrier. The method includes: determining, by a first network device, uplink control configuration information for user equipment (UE), where the uplink control configuration information includes information about a control channel occupied by control information, which is transmitted by a second network device on a second carrier, for controlling an uplink transmission action of the UE on a first carrier; and notifying, by the first network device, the uplink control configuration information to the second network device, and sending the uplink control configuration information to the UE or instructing the second network device to send the uplink control configuration information to the UE.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 1, 2016
    Inventors: Xiaoying Xu, Peng Zhang, Xueli Ma, Dong Chen, Fangfu Guo
  • Patent number: 9507647
    Abstract: In a multiprocessor system, a conflict checking mechanism is implemented in the L2 cache memory. Different versions of speculative writes are maintained in different ways of the cache. A record of speculative writes is maintained in the cache directory. Conflict checking occurs as part of directory lookup. Speculative versions that do not conflict are aggregated into an aggregated version in a different way of the cache. Speculative memory access requests do not go to main memory.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: November 29, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Matthias A. Blumrich, Luis H. Ceze, Dong Chen, Alan Gara, Phlip Heidelberger, Martin Ohmacht, Burkhard Steinmacher-Burow, Xiaotong Zhuang
  • Patent number: 9510261
    Abstract: The present application discloses a measurement control method, a user equipment, a control node, and a system, relates to the field of wireless communications, and can reduce handover signaling and improve a handover success rate. The method of the present application mainly includes: receiving measurement configuration information sent by a control node, where the measurement configuration information includes a list of first-type cells, the type of first-type cells, a list of second-type cells, the type of second-type cells, hierarchical cell structure (HCS) priorities, a frequency of first-type cells, or a dedicated parameter for evaluating an event trigger threshold; detecting cell signal quality or signal strength of a cell; and determining, according to the cell signal quality or signal strength and the measurement configuration information, whether to report an event or a measurement result to the control node. The present application is mainly used in a process of mobility management.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Xiaoying Xu
  • Patent number: 9510255
    Abstract: The present invention discloses a network handover method and apparatus. In the network handover method, by a base station gateway receives a handover request message or a radio link establishment request message that is sent by a source cell RNC. The base station gateway performs an access control process or initiating an access control process to a core network.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: November 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Min Xu, Zheng Zhou, Dong Chen, Yuan Lin
  • Patent number: 9504916
    Abstract: An online game anti-cheating method is provided. The method includes sending cheating program characteristics to a client and receiving characteristics matching with cheating program characteristics reported by the client. The method also includes matching the reported characteristics with characteristics in at least one stored characteristic list and obtaining a determination result based on a matching result. Further, the method includes returning the determination result to the client and to cause the client to react to the determination result.
    Type: Grant
    Filed: March 9, 2014
    Date of Patent: November 29, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Zhaojie Zhao, Ronghui Yang, Dexin Su, Shengli Zhang, Xing Zeng, Dong Chen
  • Patent number: 9510373
    Abstract: A method and a device for allocating a radio network temporary identifier are provided. According to the utilization of radio network temporary identifier resources, a gateway sends an update message for radio network temporary identifier resources to a micro cell, or a micro cell notifies a gateway of updating an allocation situation of radio network temporary identifier resources of the micro cell so as to avoid waste or insufficiency of resources.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 29, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Yuan Lin
  • Patent number: 9501333
    Abstract: A multiprocessor system supports multiple concurrent modes of speculative execution. Speculation identification numbers (IDs) are allocated to speculative threads from a pool of available numbers. The pool is divided into domains, with each domain being assigned to a mode of speculation. Modes of speculation include TM, TLS, and rollback. Allocation of the IDs is carried out with respect to a central state table and using hardware pointers. The IDs are used for writing different versions of speculative results in different ways of a set in a cache memory.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: November 22, 2016
    Assignee: International Business Machines Corporation
    Inventors: Daniel Ahn, Luis H. Ceze, Dong Chen Chen, Alan Gara, Philip Heidelberger, Martin Ohmacht
  • Patent number: 9495131
    Abstract: To add floating point numbers in a parallel computing system, a collective logic device receives the floating point numbers from computing nodes. The collective logic devices converts the floating point numbers to integer numbers. The collective logic device adds the integer numbers and generating a summation of the integer numbers. The collective logic device converts the summation to a floating point number. The collective logic device performs the receiving, the converting the floating point numbers, the adding, the generating and the converting the summation in one pass. One pass indicates that the computing nodes send inputs only once to the collective logic device and receive outputs only once from the collective logic device.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: November 15, 2016
    Assignee: International Business Machines Corporation
    Inventors: Dong Chen, Noel A. Eisley, Philip Heidelberger, Burkhard Steinmacher-Burow
  • Publication number: 20160322539
    Abstract: An LED packaging structure comprises a silicon-based body and an LED chip. Discontinuous metal reflective layers are disposed on the obverse surface of the silicon-based body. A metal layer I and a metal layer II that are discontinuous are disposed in a silicon through hole. An LED chip electrode, a metal block/post, the metal reflective layer and the metal layer I are electrically connected. An LED chip electrode, a metal block/post, the metal reflective layer and the metal layer II are electrically connected. A metal layer III is located on a surface of an insulation layer II at the back of the silicon-based body and is located between the metal layer I and the metal layer II.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 3, 2016
    Inventors: Li ZHANG, Zhiming LAI, Dong CHEN, Jinhui CHEN
  • Patent number: 9485713
    Abstract: A circuit for avoiding channel interference, including a Wireless Fidelity (Wi-Fi) chip and at least one first single-pole multi-throw switch, where a movable end of the first single-pole multi-throw switch is connected to a signal transmit pin of the Wi-Fi chip; one non-movable end of the first single-pole multi-throw switch is connected to a first signal transmit tributary while another is connected to a second signal transmit tributary; and when the Wi-Fi chip determines that a first channel and a second channel interfere with each other, the movable end of the first single-pole multi-throw switch is controlled to connect to the second non-movable end of the first single-pole multi-throw switch, where the first channel is a wireless local area network channel, and the second channel is different from the wireless local area network channel.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: November 1, 2016
    Assignee: Huawei Device Co., Ltd.
    Inventors: Yu Zhao, Chonglu Chen, Dong Chen, Xiaofeng Zhang, Chao Xiang, Xiaoyu Wen
  • Publication number: 20160316001
    Abstract: Embodiments of the invention provide a method, system and computer program product for embedding a global barrier and global interrupt network in a parallel computer system organized as a torus network. The computer system includes a multitude of nodes. In one embodiment, the method comprises taking inputs from a set of receivers of the nodes, dividing the inputs from the receivers into a plurality of classes, combining the inputs of each of the classes to obtain a result, and sending said result to a set of senders of the nodes. Embodiments of the invention provide a method, system and computer program product for embedding a collective network in a parallel computer system organized as a torus network. In one embodiment, the method comprises adding to a torus network a central collective logic to route messages among at least a group of nodes in a tree structure.
    Type: Application
    Filed: May 20, 2016
    Publication date: October 27, 2016
    Inventors: Dong Chen, Paul W. Coteus, Noel A. Eisley, Alan Gara, Philip Heidelberger, Robert M. Senger, Valentina Salapura, Burkhard Steinmacher-Burow, Yutaka Sugawara, Todd E. Takken
  • Patent number: 9479970
    Abstract: Embodiments of the present invention include a bearer switching method, a home NodeB gateway, and a home NodeB. The method includes: receiving a first relocation request message sent by a source home NodeB HNB, where the first relocation request message is used to request switching of a local IP access LIPA bearer; and determining, according to the first relocation request message, whether a target HNB supports LIPA mobility, so as to perform a corresponding switching operation. According to the bearer switching method, switching of an LIPA bearer is effectively managed, thereby saving a resource and signaling, and avoiding resource waste and an invalid signaling overhead caused when an HNB that does not support the LIPA mobility prepares the resource for the LIPA bearer.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: October 25, 2016
    Assignee: HUAWEI TECHNOLOGIES CO, LTD.
    Inventors: Xiaoying Xu, Dong Chen
  • Patent number: 9467887
    Abstract: Embodiments of the present invention provide an MDT control method, system, and network element device. The network element device acquires an MDT PLMN list, where the MDT PLMN List includes at least two PLMN identities, and UEs in at least two PLMNs corresponding to the at least two PLMN identities can perform MDT in the at least two PLMNs; when a first UE accesses a current PLMN, the network element device acquires and determines that a user intention of the first UE is to permit performing the MDT; the network element device judges whether the MDT PLMN List includes an HPLMN identity or an EHPLMN identity of the first UE; and when the MDT PLMN List includes the HPLMN identity or EHPLMN identity of the first UE, the network element device instructs the first UE to perform the MDT measurements.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: October 11, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Feng, Dong Zhao, Dong Chen
  • Publication number: 20160274404
    Abstract: The present disclosure provides a display panel, a display device and a method for manufacturing a display panel. The display panel includes a first substrate, a second substrate arranged opposite to the first substrate, a common conductive film arranged on the first substrate, and a jumper for supplying power to a gate driver IC and arranged on the second substrate, wherein a barrier layer for insulating the common conductive film from the jumper is formed at an entire or a part of a region of the common conductive film corresponding to a region where the jumper is located.
    Type: Application
    Filed: June 20, 2014
    Publication date: September 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Dong CHEN
  • Patent number: 9442133
    Abstract: A conductive conformable braided wire is used as the edge electrode for material characterization of a semiconductor wafer. The braided wire is adapted to contact the perimeter of the n-GaN layer using a retractable support structure that alternately places the electrode in contact with the edge of the n-GaN layer and retracts it during repeated cycles of operation to test a plurality of similar wafers. The braided wire produced a very stable and higher electrical contact than any prior-art edge electrode.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: September 13, 2016
    Assignee: BRUKER NANO INC.
    Inventors: Dong Chen, Bryan Guenther, Henry Fagg, Jaime Duran
  • Patent number: 9439124
    Abstract: Embodiments of the present invention provide a mobility control method and apparatus. The method includes: receiving a first message sent by a network-side device. The first message includes first information used to indicate a measurement parameter, where the measurement parameter includes an extended-cell individual offset and/or a range extension. The extended-cell individual offset is used for measurement reporting. A range of the extended-cell individual offset is greater than a range of a cell individual offset. The range extension is used for a cell reselection and measurement reporting. The method also includes determining the measurement parameter according to the first information and performing mobility control for the target cell according to measured quality of a target cell and the measurement parameter.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: September 6, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Min Xu
  • Publication number: 20160252670
    Abstract: Disclosed is a backlight module, which includes: a light guide plate having a light incident surface; a light source disposed as facing to the light incident surface and configured for emitting a first wave-band light. The backlight module further includes: a quantum film disposed between the light source and the light guide plate. The quantum film is configured for being excited by the first wave-band light emitted from the light source and emitting a second wave-band light. By disposing the quantum film in the backlight module, the color gamut of LCD is improved.
    Type: Application
    Filed: June 19, 2015
    Publication date: September 1, 2016
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianghui ZHAN, Ming FANG, Chang LV, Hongchao HE, Jinmoo PARK, Dong CHEN
  • Patent number: 9420484
    Abstract: A method and a device for updating a coordinated multipoint (CoMP) transmission set are provided by the embodiments of the present invention. The embodiments of the present invention can update the CoMP transmission set, and adjust the CoMP coordinated cells flexibly, which is conducive to further improving the overall performance of the cell and the performance of the users at the edge of the cell.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: August 16, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Feng, Jun Chen, Xiaoxiao Zheng, Dong Chen
  • Patent number: 9411199
    Abstract: Embodiments of the present invention discloses an array substrate of display device and a method for manufacturing the same, which can effectively restrain the interference by the signals over data lines with the modulation conducted by liquid crystal thereon, and improve light transmittance. The array substrate comprises: a pixel region defined by a gate line intersecting a data line. A thin film transistor, a pixel electrode, and a common electrode, which cooperates with the pixel electrode to form a multi-dimension electric field, are disposed in the pixel region. The pixel electrode is a slit-shaped electrode, and the common electrode is a plate-shaped electrode; or the pixel electrode is a plate-shaped electrode, and the common electrode is a slit-shaped electrode. An end of the plate-shaped electrode covers the data line, and a second insulating layer is disposed between a layer of the plate-shaped electrode and a layer of the data line.
    Type: Grant
    Filed: September 29, 2012
    Date of Patent: August 9, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cheng Li, Xue Dong, Dong Chen, Suzhen Mu
  • Patent number: D765019
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: August 30, 2016
    Assignee: Fortune Gold Enterprises LTD.
    Inventors: Xiao Chen, Yanwei Zhao, Dong Chen, Xiaoyun Yang, Guoqing Su