Patents by Inventor Da Wang

Da Wang 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: 20170181017
    Abstract: A method includes determining a quality of service (QoS) of a direct link between an edge device and a communications controller and determining a hub search parameter in accordance with the QoS of the direct link between the edge device and the communications controller. The method also includes searching for hub devices in accordance with the hub search parameter.
    Type: Application
    Filed: December 16, 2015
    Publication date: June 22, 2017
    Inventors: Nathan Edward Tenny, Da Wang, Jian Wang, Richard Stirling-Gallacher
  • Publication number: 20170178102
    Abstract: Anchor points associated with point of sale information may be ordered by deriving a trajectory for the portable device, associating known positions of the anchor points with a map encompassing the trajectory, characterizing turns of the trajectory, generating candidate paths by comparing the characterized turns to the map, selecting a solution path that corresponds to the anchor points and ordering the anchor points based at least in part on the solution path.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 22, 2017
    Inventors: Da Wang, Hussein Sahli, Jacques Georgy, Tao Li, Sheng Mao
  • Patent number: 9620430
    Abstract: A method includes bonding a first and a second package component on a top surface of a third package component, and dispensing a polymer. The polymer includes a first portion in a space between the first and the third package components, a second portion in a space between the second and the third package components, and a third portion in a gap between the first and the second package components. A curing step is then performed on the polymer. After the curing step, the third portion of the polymer is sawed to form a trench between the first and the second package components.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: April 11, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu Wei Lu, Ying-Da Wang, Li-Chung Kuo, Jing-Cheng Lin
  • Publication number: 20170032638
    Abstract: A method for providing an alert of abnormal video information is provided. The method includes: acquiring video information; determining whether the video information includes an abnormal human face or a dangerous object; and if the video information includes the abnormal human face or the dangerous object, providing the alert indicating the abnormal video information.
    Type: Application
    Filed: May 17, 2016
    Publication date: February 2, 2017
    Inventors: Yan Xie, Tian Ren, Yue Cheng, Da Wang
  • Patent number: 9414140
    Abstract: An electronic device includes a case, a speaker, a supporting stand, and a waterproof breathable membrane. The case includes a first inner space and a through hole connected to the first inner space. The speaker is disposed in the first inner space, and produces sound waves outwards from the through hole. The supporting stand connects the case to cover the through hole. The supporting stand includes a sound hole and a second inner space connected to the sound hole and the through hole. The waterproof breathable membrane covers one of the sound hole and the through hole.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 9, 2016
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Shing-Da Wang, Chih-Wen Chiang, Chang-Yuan Wu, Yi-Chang Wu, Hsin-Chih Hsiao, Yen-Ling Liu, Chien-Chu Chen
  • Publication number: 20160154590
    Abstract: A memory access processing method and apparatus, and a system. The method includes receiving a memory access request sent by a processor, combining multiple memory access requests received within a preset time period to form a new memory access request, where the new memory access request includes a code bit vector corresponding to memory addresses. A first code bit identifier is configured for the code bits that are in the code bit vector and corresponding to the memory addresses accessed by the multiple memory access requests. The method further includes sending the new memory access request to a memory controller, so that the memory controller executes a memory access operation on a memory address corresponding to the first code bit identifier. The method effectively improves memory bandwidth utilization.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Dongrui Fan, Fenglong Song, Da Wang, Xiaochun Ye
  • Patent number: 9287939
    Abstract: The invention relates to the technical field of wireless communication, and provides a method for joint optimization of schedule and resource allocation based on a genetic algorithm, which is applied in a CoMP communication system. The method includes steps of: S1, encoding chromosome; S2, initializing setting; S3, computing fitness value; S4, determining whether the optimal solution is better than an elite: if yes, updating the elite and executing S5, and if no, turning to S5; S5, determining whether a predetermined generation of population has been generated or not, if no, executing S6, otherwise, turning to S8; S6, participating reproduction process to generate two offspring chromosome individuals; S7, determining whether a predetermined number of offspring chromosome individuals have been generated, if yes, turning to S3 to compute again; otherwise keeping on reproduction; S8, performing schedule and resource allocation according to a solution corresponding to the elite.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: March 15, 2016
    Assignee: Beijing University of Posts and Telecommunications
    Inventors: Xiaodong Xu, Xiaofeng Tao, Da Wang, Qimei Cui, Ping Zhang, Xin Chen, Dezhuang Wu
  • Publication number: 20160069690
    Abstract: This disclosure is directed to enhancing the navigation solution of a portable device using map information. Sensor data for the portable device may be used to derive a navigation solution. Position information for the device may be estimated using the navigation solution. Map information for an area encompassing a current location of the user may also be obtained. Multiple hypotheses regarding possible positions of the portable device may be generated using the estimated position information and the map information. By managing and processing the hypotheses, updated estimated position information may be provided. The updated estimated position information may be provided as output or feedback to enhance the navigation solution.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 10, 2016
    Inventors: Tao Li, Jacques Georgy, Da Wang
  • Publication number: 20150373719
    Abstract: A wireless communication method, a base station and a wireless communication device. The wireless communication method includes: in case that communication devices which are to perform communication are estimated to satisfy a condition for device-to-device direct communication, transmitting a control signaling from a base station to the communication devices, the control signaling allocating a carrier for the device-to-device direct communication; and performing the device-to-device direct communication between the communication devices using the allocated carrier, wherein the base station allocates the carrier for the device-to-device direct communication from conventional carrier, stand-alone new-type carrier and non-stand-alone new-type carrier, wherein the new-type carrier has a reduced number of control channels as compared with the conventional carrier.
    Type: Application
    Filed: December 26, 2013
    Publication date: December 24, 2015
    Applicant: SONY CORPORATION
    Inventors: Xiaodong XU,, Danting ZHANG,, Da WANG,, Chengcheng YANG,, Hiroaki TAKANO,, Zhongbin QIN,
  • Publication number: 20150268996
    Abstract: A real-time multi-task scheduling method and apparatus for dynamically scheduling a plurality of tasks in the computing system are disclosed. In the method, a processor of the computing system determines that laxity correction should be performed for a currently scheduled task, and then acquires a remaining execution time of the currently scheduled task according to an execution progress of the currently scheduled task and a time for which the currently scheduled task has been executed. After acquiring a laxity of the currently scheduled task according to the remaining execution time of the currently scheduled task and a deadline of the currently scheduled task, the processor determines a priority of the currently scheduled task according to the laxity of the currently scheduled task, and re-determines a priority queue according to the priority of the task. Then, the processor scheduling the plurality of tasks according to the re-determined priority queue.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Inventors: Dongrui Fan, Xiaochun Ye, Da Wang, Hao Zhang
  • Publication number: 20150125994
    Abstract: An embodiment is a structure comprising a substrate, a first die, and a second die. The substrate has a first surface and a second surface opposite the first surface. The substrate has a through substrate via extending from the first surface towards the second surface. The first die is attached to the substrate, and the first die is coupled to the first surface of the substrate. The second die is attached to the substrate, and the second die is coupled to the first surface of the substrate. A first distance is between a first edge of the first die and a first edge of the second die, and the first distance is in a direction parallel to the first surface of the substrate. The first distance is equal to or less than 200 micrometers.
    Type: Application
    Filed: January 9, 2015
    Publication date: May 7, 2015
    Inventors: Jing-Cheng Lin, Szu-Wei Lu, Ying-Ching Shih, Ying-Da Wang, Li-Chung Kuo, Long Hua Lee, Shin-Puu Jeng, Chen-Hua Yu
  • Patent number: 8963334
    Abstract: An embodiment is a structure comprising a substrate, a first die, and a second die. The substrate has a first surface and a second surface opposite the first surface. The substrate has a through substrate via extending from the first surface towards the second surface. The first die is attached to the substrate, and the first die is coupled to the first surface of the substrate. The second die is attached to the substrate, and the second die is coupled to the first surface of the substrate. A first distance is between a first edge of the first die and a first edge of the second die, and the first distance is in a direction parallel to the first surface of the substrate. The first distance is equal to or less than 200 micrometers.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: February 24, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Szu Wei Lu, Ying-Ching Shih, Ying-Da Wang, Li-Chung Kuo, Long Hua Lee, Shin-Puu Jeng, Chen-Hua Yu
  • Publication number: 20140344522
    Abstract: The present invention provides a dynamic set associative cache apparatus for a processor. When read access occurs, the apparatus first determines a valid/invalid bit of each cache block in a cache set to be accessed, and sets, according to the valid/invalid bit of each cache block, an enable/disable bit of a cache way in which the cache block is located; then, reads valid cache blocks, compares a tag section in a memory address with a tag block in each cache block that is read, and if there is a hit, reads data from a data block in a hit cache block according to an offset section of the memory address.
    Type: Application
    Filed: July 10, 2014
    Publication date: November 20, 2014
    Inventors: Lingjun Fan, Shibin Tang, Da Wang, Hao Zhang, Dongrui Fan
  • Patent number: 8828848
    Abstract: A die having a ledge along a sidewall, and a method of forming the die, is provided. A method of packaging the die is also provided. A substrate, such as a processed wafer, is diced by forming a first notch having a first width, and then forming a second notch within the first notch such that the second notch has a second width less than the first width. The second notch extends through the substrate, thereby dicing the substrate. The difference in widths between the first width and the second width results in a ledge along the sidewalls of the dice. The dice may be placed on a substrate, e.g., an interposer, and underfill placed between the dice and the substrate. The ledge prevents or reduces the distance the underfill is drawn up between adjacent dice. A molding compound may be formed over the substrate.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: September 9, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Ying-Da Wang, Li-Chung Kuo, Szu Wei Lu
  • Publication number: 20140161293
    Abstract: An electronic device includes a case, a speaker, a supporting stand, and a waterproof breathable membrane. The case includes a first inner space and a through hole connected to the first inner space. The speaker is disposed in the first inner space, and produces sound waves outwards from the through hole. The supporting stand connects the case to cover the through hole. The supporting stand includes a sound hole and a second inner space connected to the sound hole and the through hole. The waterproof breathable membrane covers one of the sound hole and the through hole.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 12, 2014
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Shing-Da WANG, Chih-Wen CHIANG, Chang-Yuan WU, Yi-Chang WU, Hsin-Chih HSIAO, Yen-Ling LIU, Chien-Chu CHEN
  • Publication number: 20140114640
    Abstract: The present invention provides a method and a system for simulating multiple processors in parallel, and a scheduler. In this embodiment, the scheduler maps debug interface information of a to-be-simulated processor requiring debugging onto the scheduler during parallel simulation of multiple processors, so that the scheduler is capable of debugging, by using a master thread, the to-be-simulated processor requiring debugging via a debug interface of the to-be-simulated processor requiring debugging pointed by the debug interface information, thereby implementing debugging during parallel simulation of multiple processors.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Handong YE, Jiong CAO, Xiaochun YE, Da WANG
  • Publication number: 20140085402
    Abstract: A method executed by a conference terminal for processing videos from other conference terminals includes the following steps. Capture a video in front of the video camera. Extracting sub-images of the projection screen and the indicator from each video frame. Determining a size of the sub-image of the projection screen and size of the sub-image of the indicator. Determining distances between one fixed spot of the indicator and two reference spots of the projection screen in each video frame. Receiving from each other conference terminal the sub-image of the indicator, the sizes of the sub-images of the indicator and the projection screen, and the distances. Scaling the sub-image of each indicator from each of the other conference terminals and the distances from each other conference terminals. And positioning each scaled sub-image of the indicator to the projection screen according to the scaled distances to obtain a combined image.
    Type: Application
    Filed: August 21, 2013
    Publication date: March 27, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HON-DA WANG, TENG-SHUO CHANG, CHUN-CHI LEE
  • Publication number: 20130308570
    Abstract: The invention relates to the technical field of wireless communication, and provides a method for joint optimization of schedule and resource allocation based on a genetic algorithm, which is applied in a CoMP communication system. The method includes steps of: S1, encoding chromosome; S2, initializing setting; S3, computing fitness value; S4, determining whether the optimal solution is better than an elite: if yes, updating the elite and executing S5, and if no, turning to S5; S5, determining whether a predetermined generation of population has been generated or not, if no, executing S6, otherwise, turning to S8; S6, participating reproduction process to generate two offspring chromosome individuals; S7, determining whether a predetermined number of offspring chromosome individuals have been generated, if yes, turning to S3 to compute again; otherwise keeping on reproduction; S8, performing schedule and resource allocation according to a solution corresponding to the elite.
    Type: Application
    Filed: May 17, 2013
    Publication date: November 21, 2013
    Applicant: BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Xiaodong Xu, Xiaofeng Tao, Da Wang, Qimei Cui, Ping Zhang, Xin Chen, Dezhuang Wu
  • Publication number: 20130231912
    Abstract: A method for simulating multiple processors in parallel is provided. The scheduler create one or more slave threads using a master thread, and determines a processor that is simulated by the master thread and a processor that is simulated by a slave thread, so that the scheduler is capable of using the master thread and the one or more slave threads to invoke, through a first execute interface, the determined processor that is simulated by the master thread and the determined processor that is simulated by the slave thread to execute a corresponding instruction, where the first execute interface is registered with the scheduler by the determined processor that is simulated by the master thread and the determined processor that is simulated by the slave thread. Thus simulation efficiency can be increased and resource utilization can be improved.
    Type: Application
    Filed: August 13, 2012
    Publication date: September 5, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Handong Ye, Jiong Cao, Xiaochun Ye, Da Wang
  • Publication number: 20130187258
    Abstract: A method includes bonding a first and a second package component on a top surface of a third package component, and dispensing a polymer. The polymer includes a first portion in a space between the first and the third package components, a second portion in a space between the second and the third package components, and a third portion in a gap between the first and the second package components. A curing step is then performed on the polymer. After the curing step, the third portion of the polymer is sawed to form a trench between the first and the second package components.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 25, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu Wei Lu, Ying-Da Wang, Li-Chung Kuo, Jing-Cheng Lin