Patents by Inventor Xin Zhong

Xin Zhong 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: 20150371111
    Abstract: A method for obtaining structural information from a digital image by an electronic device is described. The method includes obtaining a digital image. The method also includes determining a gradient vector for each pixel in a region of interest of the digital image. The method further includes transforming each pixel in the region of interest in accordance with a transform. Transforming each pixel includes determining, for each pixel, a first set of pixels. The first set of pixels includes any pixel along a line that is collinear with or perpendicular to the gradient vector and passes through a pixel location. Transforming each pixel includes incrementing with signed integer values, for each pixel, a first set of values in a transform space corresponding to any of the first set of pixels that are in a first direction of the line.
    Type: Application
    Filed: December 30, 2014
    Publication date: December 24, 2015
    Inventors: Magdi Abuelgasim Mohamed, Xin Zhong, Yang Yang
  • Publication number: 20150339811
    Abstract: A method performed by an electronic device is described. The method includes determining a haziness confidence level based on multiple modalities. The method also includes determining whether to perform an action based on the haziness confidence level. The method may include performing the action, including performing haziness reduction based on the haziness confidence level.
    Type: Application
    Filed: May 19, 2015
    Publication date: November 26, 2015
    Inventors: Xin Zhong, Yingyong Qi, Dashan Gao, Yang Yang, Kuen-Han Lin, Ning Bi, Feng Guo
  • Publication number: 20150240439
    Abstract: A new pneumatic load transfer and shock absorbing system is disclosed. The pneumatic system includes a layer of air-bags to perform two basic functions during a floatover installation operation: 1) lifting the platform deck from the support to create additional air gaps at the mating surfaces, and the heave motions of the lifted platform deck may be reduced; 2) performing as a shock absorbing device with variable vertical stiffness easily controlled by the air-bag internal air pressure during the mating operation and the separation operation.
    Type: Application
    Filed: February 23, 2014
    Publication date: August 27, 2015
    Applicants: China Offshore Oil Engineering Co., Ltd., China National Offshore Oil Corp.
    Inventors: James Lee, Wen Jun Zhong, Han Jun Yin, Xin Zhong Li, Mo Fan, Xiao Hong Zhou, Yuan Lang Cai, Xiao Long Yang, Xiao Wei Zhang, Liang Wang
  • Publication number: 20150179219
    Abstract: A method includes selecting at least two objects within a primary video stream, generating a first video stream from the primary video stream that includes a first of the selected objects, and generating a second video stream from the primary video stream that includes a second of the selected objects. The primary video stream has a primary field of view, and the first and second video streams have respective first and second fields of view that are more narrow than the primary field of view. The first field of view includes a portion of the primary field of view that is not within the second field of view, and the second field of view includes a portion of the primary field of view that is not within the first field of view.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: QUALCOMM INCORPORATED
    Inventors: Dashan Gao, Xin Zhong, Ananthapadmanabhan Arasanipalai Kandhadai, Scott Beith, Steven Douglas Laver
  • Publication number: 20150178953
    Abstract: A method includes receiving information that identifies a reference position in a location space. The method also includes receiving data that identifies one among a plurality of candidate geometrical arrangements. The method also includes producing a representation that depicts a plurality of objects which are arranged, relative to the reference position in the location space, according to the identified candidate geometrical arrangement.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: QUALCOMM INCORPORATED
    Inventors: Dashan Gao, Xin Zhong, Ananthapadmanabhan Arasanipalai Kandhadai, Scott Beith, Steven Douglas Laver
  • Publication number: 20150178931
    Abstract: A method of generating metadata includes using at least one digital image to select a plurality of objects, wherein the at least one digital image depicts the plurality of objects in relation to a physical space. The method also includes, by at least one processor and based on information indicating positions of the selected objects in a location space, producing metadata that identifies one among a plurality of candidate geometrical arrangements of the selected objects.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Dashan Gao, Xin Zhong, Ananthapadmanabhan Arasanipalai Kandhadai, Scott Beith, Steven Douglas Laver
  • Publication number: 20150178930
    Abstract: A method of generating metadata includes using at least one digital image to select at least one among a plurality of objects, wherein the at least one digital image depicts the plurality of objects in relation to a physical space. The method also includes, in response to the selecting at least one object, determining a position of the at least one object in a location space. The method also includes, based on said determined position, producing metadata that identifies one among a plurality of separate regions that divide the location space, wherein said plurality of separate regions includes regions of unequal size.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Dashan Gao, Xin Zhong, Ananthapadmanabhan Arasanipalai Kandhadai, Scott Beith, Steven Douglas Laver
  • Publication number: 20150178320
    Abstract: A method of image retrieval includes obtaining information identifying a plurality of selected objects and selecting one among a plurality of candidate geometrical arrangements. This method also includes, by at least one processor, and in response to the selecting, identifying at least one digital image, among a plurality of digital images, that depicts the plurality of selected objects arranged according to the selected candidate geometrical arrangement.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Dashan Gao, Xin Zhong, Ananthapadmanabhan Arasanipalai Kandhadai, Scott Beith, Steven Douglas Laver
  • Publication number: 20150178943
    Abstract: A method includes receiving first data defining a first bounding box for a first image of a sequence of images. The first bounding box corresponds to a region of interest including a tracked object. The method also includes receiving object tracking data for a second image of the sequence of images, the object tracking data defining a second bounding box. The second bounding box corresponds to the region of interest including the tracked object in the second image. The method further includes determining a similarity metric for first pixels within the first bounding box and search pixels within each of multiple search bounding boxes. Search coordinates of each of the search bounding boxes correspond to second coordinates of the second bounding box shifted in one or more directions. The method also includes determining a modified second bounding box based on the similarity metric.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 25, 2015
    Inventors: Christopher Li, Xin Zhong, Dashan Gao, Yingyong Qi, Kai Guo
  • Publication number: 20150093202
    Abstract: A new jacket design method is disclosed, especially for deepwater water heavy jacket applications. The method utilizes a special type of air bags, called Ship Launching Air Bags (SLAB), to provide low cost temporary buoyancy used for jacket installation purpose only. A designer only needs to satisfy the jacket stiffness for the resistance of environmental and gravity loads without the consideration of jacket reserve buoyancy. The required jacket reserve buoyancy could be increased with the utilization of temporally attached SLABs during the jacket installation.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 2, 2015
    Applicants: China Offshore Oil Engineering Co., Ltd, China National Offshore Oil Corp
    Inventors: James Lee, Han Jun Yin, Zhi Gang Li, Wen Jun Zhong, Xin Zhong Li, Jin Lin Hou, Mo Fan, Xu Jia, Yu Jie Yuan, Huai Zhou Huang
  • Publication number: 20150063632
    Abstract: Systems, devices and methods for improved tracking with an electronic device are disclosed. The disclosures employ advanced exposure compensation and/or stabilization techniques. The tracking features may therefore be used in an electronic device to improve tracking performance under dramatically changing lighting conditions and/or when exposed to destabilizing influences, such as jitter. Historical data related to the lighting conditions and/or to the movement of a region of interest containing the tracked object are advantageously employed to improve the tracking system under such conditions.
    Type: Application
    Filed: February 20, 2014
    Publication date: March 5, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Fan Deng, Ming Yan, Lei Ma, Dashan Gao, Xin Zhong, Shizhong Liu
  • Publication number: 20150015990
    Abstract: A head stack assembly includes at least one head gimbal assembly and a flexible printed circuit assembly. A flexure tail of the head gimbal assembly includes a row of first bonding pads, a first dual stage actuator pad and a first dummy pad arranged at two sides of said row of first bonding pads, and the first dual stage actuator pad and the first dummy pad are connected together via a jumping lead. The flexible printed circuit assembly includes at least one row of second bonding pads, at least one second dual stage actuator pad and at least one second dummy pad arranged for connecting with the row of first bonding pads, the first dual stage actuator pad and the first dummy pad respectively. The connection way between the head gimbal assembly and the flexible printed circuit assembly is simple, thereby less cross talk is generated on the preamplifier.
    Type: Application
    Filed: September 10, 2013
    Publication date: January 15, 2015
    Applicant: SAE Magnetics (H.K.) Ltd.
    Inventors: Sidney Shen Kuang Chou, Jackie Ka Yip Wong, Shu Deng, Xin Zhong, Lu Xiao
  • Publication number: 20140369555
    Abstract: A method for picture processing is described. A first tracking area is obtained. A second tracking area is also obtained. The method includes beginning to track the first tracking area and the second tracking area. Picture processing is performed once a portion of the first tracking area overlapping the second tracking area passes a threshold.
    Type: Application
    Filed: September 25, 2013
    Publication date: December 18, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xin Zhong, Dashan Geo, Ning Bi, Steven Douglas Laver, Scott David Beith, Diarmuid MacCormack
  • Publication number: 20140205141
    Abstract: A method for detecting and tracking a target object is described. The method includes performing motion-based tracking for a current video frame by comparing a previous video frame and the current video frame. The method also includes selectively performing object detection in the current video frame based on a tracked parameter.
    Type: Application
    Filed: July 26, 2013
    Publication date: July 24, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Dashan Gao, Xin Zhong, Yingyong Qi, Ning Bi
  • Patent number: 8532046
    Abstract: A method, a system, and a device for network handoff is disclosed. A first evolved Access Network (eAN) sends a session transfer request to the target eAN that corresponds to the network handoff request. The first eAN receives a session transfer response from the target eAN. The first eAN sends a Traffic Channel Assignment (TCA) message to a User Equipment (UE) based on the session transfer response, so that the UE can switch from a Long Term Evolution (LTE) network to an evolved High Rate Packet Data (eHRPD) network based on the TCA message.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: September 10, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shuhui Hu, Jie Zhao, Xin Zhong
  • Publication number: 20130133193
    Abstract: The invention provides a surface mount technology process for an advanced quad flat no-lead package process and a stencil used therewith. The surface mount technology process for an advanced quad flat no-lead package includes providing a printed circuit board. A stencil with first openings is mounted over the printed circuit board. A solder paste is printed passing the first openings to form first solder paste patterns. The stencil is taken off. A component placement process is performed to place the advanced quad flat no-lead package comprising a die pad on the printed circuit board, wherein the first solder paste patterns contact a lower surface of the die pad, and an area ratio of the first openings to the lower surface of the die pad is between 1:2 and 1:10. A reflow process is performed to melt the first solder paste patterns to surround a sidewall of the die pad.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Chih-Tai Hsu, Nan-Cheng Chen, Chih-Ming Chiang, Hung-Chang Hung, Xin Zhong
  • Patent number: 8442344
    Abstract: The disclosure describes adaptive filtering techniques to improve the quality of captured image information, such as video or still images. An image sensor captures image information and determines a plurality of parameter values based on a current exposure index and a current scaling factor of the image information. The adaptive spatial image filter includes both horizontal and vertical sharpening filters and configures, i.e., adapts, the horizontal sharpening filter and the vertical sharpening filter based on the plurality of parameter values determined by the image sensor. The adaptive spatial image filter applies the horizontal and vertical sharpening filters to at one channel of the image information to generate filtered image information.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: May 14, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaoyun Jiang, Chinchuan Andrew Chiu, Dennis Liu, Victor H. Chan, Xin Zhong
  • Patent number: 8437311
    Abstract: A pilot-measurement control method and a dual-mode terminal are provided. After entering a tunnel state, an idle state protocol submodule does not wait for a measurement start command to trigger pilot measurement, but instead, directly triggers pilot measurement by actively searching for high rate packet data (HRPD) measurement permission variable information. Alternatively, measurement indication information sent by an initialization protocol submodule is buffered in advance, so that after entering the tunnel state, the idle state protocol submodule can trigger pilot measurement by searching for the buffered information. Alternatively, the idle state protocol submodule performs pilot measurement according to received measurement indication information sent by an air interface connection management protocol submodule when the idle state protocol submodule is activated.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: May 7, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Minzhi Deng, Mingxia Xu, Xin Zhong, Shuhui Hu
  • Patent number: 8331323
    Abstract: An inter-network tunnel switching method includes the following steps: a first inter-network interconnection device on a first network sets up a second tunnel between the first inter-network interconnection device and a second inter-network interconnection device on a second network and triggers the switching from a first tunnel to the second tunnel. The first and second tunnels are configured to forward signaling between a mobile station (MS) on the first network and the second network or between an MS on the second network and the first network. A first inter-network interconnection device is also provided.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: December 11, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xin Zhong, Jixing Liu
  • Patent number: 8276130
    Abstract: The present invention provides a method and a compiler of compiling a source program. According to an aspect of the present invention, there is provided a method of compiling a source program comprising: identifying a hint related to vector aligning when syntax analyzing said source program; and generating a simplified code based on said identified hint related to vector aligning when generating a code.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: September 25, 2012
    Assignee: International Business Machines Corporation
    Inventors: Wenjun Wang, Zhou Wu, Xin Zhong, Zheng Wang