Patents by Inventor Jun Du

Jun Du 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: 20180203342
    Abstract: A correction method for a mask pattern is provided. The method includes providing a chip pattern region including a plurality of main features, and providing first auxiliary patterns around each main feature. The method also includes performing a first optical proximity correction to correct the main features into first correction features, and providing a plurality of detection regions. Each detection region is connected to an adjacent first correction feature via the first auxiliary pattern. In addition, the method includes performing an exposure process to obtain a light intensity distribution corresponding to each detection region after performing the exposure process. Moreover, the method includes correcting the first auxiliary patterns into second auxiliary patterns based on an auxiliary pattern correction model and the light intensity distribution of each detection region.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 19, 2018
    Inventors: Yao Jun DU, Liang LI
  • Patent number: 10015314
    Abstract: The present disclosure relates to a call collision processing method for a terminal device, and a terminal device. A state machine records that a current state of the terminal device is an incoming call state, an outgoing call state, or an idle state. When the terminal device is in the idle state, that the terminal device processes an incoming call or an outgoing call is determined according to occupation of the state machine by incoming call information or by outgoing call information, and a state of the state machine after the state machine is occupied by the incoming call or the outgoing call is protected by using a mutex lock.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: July 3, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Rui Zhao, Jun Du, Hao Hu, Bo Yu
  • Publication number: 20180059533
    Abstract: Methods for correcting target patterns and masks having corrected target patterns are provided. An exemplary correction method includes dividing contours of target patterns into fragments; performing an optical proximity correction to obtain mask patterns; obtaining simulated exposure patterns; detecting the simulated exposure patterns to find out existence of at least one weak point; determining a correction window in the target patterns; comparing the target patterns in the correction window with the simulated exposure patterns to obtain a position error of each fragment; calculating an effect value of a correction value of each fragment in the correction window on position errors of all fragments in the correction window; determining the correction value of each fragment according to the effect value of the correction value in the correction window on position errors of all fragments and the position error of each fragment; and obtaining corrected target patterns using the correction value.
    Type: Application
    Filed: August 3, 2017
    Publication date: March 1, 2018
    Inventors: Yao Jun DU, Liang LI
  • Publication number: 20180013888
    Abstract: The present disclosure relates to a call collision processing method for a terminal device, and a terminal device. A state machine records that a current state of the terminal device is an incoming call state, an outgoing call state, or an idle state. When the terminal device is in the idle state, that the terminal device processes an incoming call or an outgoing call is determined according to occupation of the state machine by incoming call information or by outgoing call information, and a state of the state machine after the state machine is occupied by the incoming call or the outgoing call is protected by using a mutex lock.
    Type: Application
    Filed: January 30, 2015
    Publication date: January 11, 2018
    Inventors: Rui Zhao, Jun Du, Hao Hu, Bo Yu
  • Publication number: 20170184068
    Abstract: A hydroelectric power generator, comprising: a plastic seal outer shell; a skeleton main body, disposed in the plastic seal shell; an embossed flat axis, disposed penetrating in the skeleton main body; an impeller, connected and fixed to one end of the embossed flat axis, to drive the embossed flat axis into rotation; a magnet, sleeved around the embossed flat axis; a copper coil, disposed around the skeleton main body; a driving plate, connected and fixed to one end of the plastic seal shell, to drive the impeller into rotation; and a plurality of water input bosses, extending slantwise on the driving plate, having water input holes provided thereon. The hydroelectric power generator is simple in structure, easy to manufacture. In which, the slant water input holes on the driving plate are used in cooperation with the impeller, to raise the impact of the water flow.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 29, 2017
    Inventors: ZHAO-YI ZHUO, SHENG-JUN DU, SHENG-CHAO DAI, WEN-HUA YE
  • Publication number: 20160359387
    Abstract: A secondary encapsulation waterproof structure for hydroelectric power generator comprises: a magnet, sleeved on and around a rotation axis of a generator; a coil, disposed around the magnet; and a magnet encapsulation component, sleeved around the magnet. The magnet encapsulation component includes a column-shaped plastic sleeve, a column-shaped rubber sleeve, or a column-shaped ceramic sleeve, sleeved around the magnet. The secondary encapsulation waterproof structure for a hydroelectric power generator is simple in construction, and it utilizes the secondary encapsulation waterproof structure to overcome the insufficient waterproof capability of the prior art for a hydroelectric power generator obtained through barrel plating, to raise its waterproof and corrosion resistance capability, in achieving prolonged service life for the hydroelectric power generator.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 8, 2016
    Inventors: Zhao-yi Zhuo, Sheng-jun Du, Sheng-chao Dai, Wen-hua Ye
  • Publication number: 20160210040
    Abstract: Some implementations may present a media file that includes video on a touchscreen display. A user gesture performed on the touchscreen display may be detected. The user gesture may include one of a tap gesture, a swipe gesture, or a tap and hold and drag while holding gesture. Text selected by the user gesture may be determined. One or more follow-up actions may be performed automatically based at least partly on the text selected by the user gesture.
    Type: Application
    Filed: March 30, 2016
    Publication date: July 21, 2016
    Inventors: Peng Bai, Jun Du, Lei Sun, Qiang Huo
  • Publication number: 20160189730
    Abstract: An example of the present invention discloses a speech separation method and a system, the method comprises: receiving a mixture speech signal to be separated; extracting a speech feature of the mixture speech signal; inputting the extracted speech feature of the mixture speech signal into a regression model for speech separation, obtaining an estimated speech feature of a target speech signal; synthesizing to obtain the target speech signal according to the estimated speech feature. Speech separation effect can be improved effectively using the present invention.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Jun DU, Yong XU, Yanhui TU, Li-Rong DAI, Zhiguo WANG, Yu HU, Qingfeng LIU
  • Publication number: 20160147743
    Abstract: Some implementations disclosed herein provide techniques and arrangements to enable translating language characters in media content. For example, some implementations receive a user selection of a first portion of media content. Some implementations disclosed herein may, based on the first portion, identify a second portion of the media content. The second portion of the media content may include one or more first characters of a first language. Some implementations disclosed herein may create an image that includes the second portion of the media content and may send the image to a server. Some implementations disclosed herein may receive one or more second characters of a second language corresponding to a translation of the one or more first characters of the first language from the server.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Inventors: Jun Du, Lei Sun, Jian Sun, Qiang Huo
  • Patent number: 9329692
    Abstract: Some implementations may present a media file that includes video on a touchscreen display. A user gesture performed on the touchscreen display may be detected. The user gesture may include one of a tap gesture, a swipe gesture, or a tap and hold and drag while holding gesture. Text selected by the user gesture may be determined. One or more follow-up actions may be performed automatically based at least partly on the text selected by the user gesture.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: May 3, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Peng Bai, Qiang Huo, Jun Du, Lei Sun
  • Patent number: 9251144
    Abstract: Some implementations disclosed herein provide techniques and arrangements to enable translating language characters in media content. For example, some implementations receive a user selection of a first portion of media content. Some implementations disclosed herein may, based on the first portion, identify a second portion of the media content. The second portion of the media content may include one or more first characters of a first language. Some implementations disclosed herein may create an image that includes the second portion of the media content and may send the image to a server. Some implementations disclosed herein may receive one or more second characters of a second language corresponding to a translation of the one or more first characters of the first language from the server.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: February 2, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jun Du, Lei Sun, Jian Sun, Qiang Huo
  • Publication number: 20150256413
    Abstract: A network system includes a control unit, configured to inspect one or more live network packets including one or more live data packets and live service packets being transmitted through a network; generate a topology model for mapping the network based on topology attributes obtained from the live network packets; generate a live topology representing the network based on the topology model and the live network packets; and a communication interface, coupled to the control unit, configured to communicate the live topology to a device.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Inventors: Jun Du, Manas S. Choksi, Sherman S. Tang
  • Publication number: 20150095855
    Abstract: Some implementations may present a media file that includes video on a touchscreen display. A user gesture performed on the touchscreen display may be detected. The user gesture may include one of a tap gesture, a swipe gesture, or a tap and hold and drag while holding gesture. Text selected by the user gesture may be determined. One or more follow-up actions may be performed automatically based at least partly on the text selected by the user gesture.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: Microsoft Corporation
    Inventors: Peng Bai, Qiang Huo, Jun Du, Lei Sun
  • Patent number: 8977042
    Abstract: A character recognition system receives an unknown character and recognizes the character based on a pre-trained recognition model. Prior to recognizing the character, the character recognition system may pre-process the character to rotate the character to a normalized orientation. By rotating the character to a normalized orientation in both training and recognition stages, the character recognition system releases the pre-trained recognition model from considering character prototypes in different orientations and thereby speeds up recognition of the unknown character. In one example, the character recognition system rotates the character to the normalized orientation by aligning a line between a sum of coordinates of starting points and a sum of coordinates of ending points of each stroke of the character with a normalized direction.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: March 10, 2015
    Assignee: Microsoft Corporation
    Inventors: Qiang Huo, Jun Du
  • Patent number: 8867364
    Abstract: The present disclosure discloses a method for multi-homing path selection of a stream control transmission protocol (SCTP). The method includes the following steps of: starting quality evaluation of paths; calculating a quality evaluation value of each path; comparing the quality evaluation value of each path; and selecting a path with the highest quality evaluation value to transmit a data message. The present disclosure also discloses an apparatus for multi-homing path selection of an SCTP. By adopting the method and the apparatus, a network selects the path with the highest quality evaluation value to transmit a data message. As long as path faults affect the transmission efficiency, other path with better quality is selected for transmission, thus the capability of the network of dealing with all kinds of path faults can be improved, and the data transmission speed and quality are further improved.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 21, 2014
    Assignee: ZTE Corporation
    Inventors: Xincheng Yan, Xiaowei Ji, Changjiang Yang, Jingyuan Chen, Ying Tan, Jun Du, Aimin Wang, Jianye Liu
  • Patent number: 8660692
    Abstract: The system includes a robot body and a main robot control platform. The robot body includes a mechanical part and an electrical control part. The mechanical part includes a horizontal moving unit, an objective carrying platform unit and a bearing unit which are arranged in X, Y and Z cartesian coordinate directions. The objective carrying platform unit includes an objective carrying platform and a battery drive mechanism arranged on the objective carrying platform. A battery pushing mechanism is arranged on the battery drive mechanism. The electrical control part includes a data collection device connected with a main control computer system, a power drive mechanism, an I/O model and a wireless communication model I. The wireless communication model I, the wireless communication model II of a control backend and the wireless communication model III in the remote control device wirelessly communicate with each other.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: February 25, 2014
    Assignees: State Grid Corporation of China, State Grid Shandong Province Electric Power Company, Electric Power Research Institute of State Grid Shandong Electric Power Company, ShanDong LuNeng Intelligence Technology Co., Ltd.
    Inventors: Peiqing Miao, Bingqiang Li, Tongbin Wang, Lin Tan, Jinlong Zhao, Tongzhi Li, Liangmin Yu, Jun Du, Jinxing Wang, Chuanqing Wang, Hongmei Li, Jidong Liu, Yan Zhao, Shiyou Mu, Yutian Sun, Guanbin Wu, Yuming Gao, Huadong Zhang, Naiyuan Xu, Yong Sun
  • Publication number: 20130251249
    Abstract: A character recognition system receives an unknown character and recognizes the character based on a pre-trained recognition model. Prior to recognizing the character, the character recognition system may pre-process the character to rotate the character to a normalized orientation. By rotating the character to a normalized orientation in both training and recognition stages, the character recognition system releases the pre-trained recognition model from considering character prototypes in different orientations and thereby speeds up recognition of the unknown character. In one example, the character recognition system rotates the character to the normalized orientation by aligning a line between a sum of coordinates of starting points and a sum of coordinates of ending points of each stroke of the character with a normalized direction.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Applicant: Microsoft Corporation
    Inventors: Qiang Huo, Jun Du
  • Patent number: 8505584
    Abstract: A structure of water-saving device includes a base, an adjusting ring and a gland. The adjusting ring is mounted in a water-inlet channel. The gland is movably positioned in the base to limit the adjusting ring. A central part of a top surface of the gland sinks downward to form a recess. When water flow impacts the gland, the gland pushes the adjusting ring, such that the adjusting ring is deformed. Since a difference of pressure occurs between a top and bottom surfaces of the gland, the larger the water pressure is, the larger the force from the gland toward the adjusting ring becomes; thus the degree of deformation of the adjusting ring also becomes large, such that the area between the adjusting ring and the bottom surface of the base for water flowing through decreases and the flow of water gradually achieves a stable value.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: August 13, 2013
    Assignee: Xiamen Runner Industrial Corporation
    Inventors: Jian-ke Huang, Sheng-chao Dai, Sheng-jun Du
  • Patent number: 8482615
    Abstract: When a user uses a display device for the first time in a factory mode, whether or not there are defective pixels is examined, and a guide message for setting initial settings is provided, so the user can use the display device in an optimal environment. As a result, if the display device has defective pixels, the user can be provided with after-sales service at an appropriate time, and use the display device at its full potential in an environment most suitable for the display device is set.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: July 9, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-chan Kim, Hwa-jun Du, Cheon-yong Cho
  • Publication number: 20130103383
    Abstract: Some implementations disclosed herein provide techniques and arrangements to enable translating language characters in media content. For example, some implementations receive a user selection of a first portion of media content. Some implementations disclosed herein may, based on the first portion, identify a second portion of the media content. The second portion of the media content may include one or more first characters of a first language. Some implementations disclosed herein may create an image that includes the second portion of the media content and may send the image to a server. Some implementations disclosed herein may receive one or more second characters of a second language corresponding to a translation of the one or more first characters of the first language from the server.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 25, 2013
    Applicant: Microsoft Corporation
    Inventors: Jun Du, Lei Sun, Jian Sun, Qiang Huo