Patents by Inventor Jiang Liu

Jiang Liu 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: 20150028022
    Abstract: An induction cooktop may include: a cooking surface; an induction coil; electronic circuitry coupled to said induction coil; and a housing surrounding at least a portion of said induction coil and at least a portion of said electronic circuitry, and said housing comprising a fan chamber comprising: a fan; at least one ribbed wall; and a fan cover covering at least a portion of said fan so as to direct airflow over said electronic circuitry. According to various exemplary embodiments, various preset operating ranges, precise temperature control using discrete increments may be used, as well as power calibration, noise reduction, ultra wide temperature range cooking, flexible programming, extensive multi-stage long duration cooking and memories, including selectable delays, pause features, high temperature searing, low temperature cooking, ultra high frequency high temperature operation, immediate fan shutoff, multiple temperature unit convertible display, multi-stage, and/or multi-step cooking, are disclosed.
    Type: Application
    Filed: March 15, 2014
    Publication date: January 29, 2015
    Applicant: Nuwave LLC
    Inventors: Jung S. MOON, Eung Yub Cha, Byung G. Choi, Jian Jiang Liu, Zeng Qing Ping, Teng Jin Lian, Xiaoliang Hui, Mikale K. Kwon
  • Publication number: 20140300810
    Abstract: The present invention discloses a handheld device and a method for a handheld device to display synchronously with a TV set. The handheld device includes a display management module for converting output display data into data corresponding to a TV set screen resolution and displaying same on the TV set screen, and an output management module for converting the output display data into data corresponding to a handheld device resolution and displaying same on a handheld device screen synchronously with the TV set screen, the handheld device being connected to the TV set via an HDMI cable. A bidirectional synchronous display function is achieved in the present invention.
    Type: Application
    Filed: September 21, 2012
    Publication date: October 9, 2014
    Inventor: Jiang Liu
  • Publication number: 20140258669
    Abstract: Embodiments of the present invention provide a memory management method, a memory management apparatus and a NUMA system. The memory management method includes: determining, according to a memory demand information which includes memory demand information sent by a processor, whether a memory controller meeting the memory demand information exists in a local processing node which the processor; and if exists, determining, in the memory controller meeting the memory demand information, a memory management area meeting the memory demand information, and allocating the memory management area meeting the memory demand information to the processor. Therefore, the memory controller and the memory management area do not need to be determined in a processing node that does not meet the requirements, which can rapidly find a storing area meeting the requirements, and improve the memory allocation efficiency.
    Type: Application
    Filed: May 20, 2014
    Publication date: September 11, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Wei WANG, Jiang LIU, Xishi QIU, Jianguo WU
  • Publication number: 20140237209
    Abstract: Embodiments of the present invention provide a memory management method, a memory management apparatus and a NUMA system. The memory management method includes: determining, according to a memory demand information which includes memory demand information sent by a processor, whether a memory controller meeting the memory demand information exists in a local processing node which the processor; and if exists, determining, in the memory controller meeting the memory demand information, a memory management area meeting the memory demand information, and allocating the memory management area meeting the memory demand information to the processor. Therefore, the memory controller and the memory management area do not need to be determined in a processing node that does not meet the requirements, which can rapidly find a storing area meeting the requirements, and improve the memory allocation efficiency.
    Type: Application
    Filed: December 2, 2013
    Publication date: August 21, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei WANG, Jiang LIU, Xishi QIU, Jianguo WU
  • Patent number: 8806169
    Abstract: Embodiments of the present invention provide a memory management method, a memory management apparatus and a NUMA system. The memory management method includes: determining, according to a memory demand information which includes memory demand information sent by a processor, whether a memory controller meeting the memory demand information exists in a local processing node which the processor; and if exists, determining, in the memory controller meeting the memory demand information, a memory management area meeting the memory demand information, and allocating the memory management area meeting the memory demand information to the processor. Therefore, the memory controller and the memory management area do not need to be determined in a processing node that does not meet the requirements, which can rapidly find a storing area meeting the requirements, and improve the memory allocation efficiency.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: August 12, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wei Wang, Jiang Liu, Xishi Qiu, Jianguo Wu
  • Patent number: 8764448
    Abstract: A robotic device for use in image-guided robot assisted surgical training, the robotic device comprising a manual interface structure configured to simulate handling of a surgical tool; a translational mechanism for translational motion of the manual interface structure; a rotational mechanism for rotational motion of the manual interface structure; and a spherical mechanism configured to decouple the orientation of the manual interface structure into spatial coordinates, wherein a linkage between the rotational mechanism, the rotational mechanism and the spherical mechanism, and the manual interface structure are disposed on opposing sides of an intersection of a pitch axis and a yaw axis of the spherical mechanism.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: July 1, 2014
    Assignees: Agency for Science, Technology and Research, National University Hospital (s) PTE Ltd, National University of Singapore
    Inventors: Tao Yang, Liangjing Yang, Jiang Liu, Chee Kong Chui, Weimin Huang, Jing Zhang, Jiayin Zhou, Beng Hai Lee, Ngan Meng Tan, Wing Kee Damon Wong, Fengshou Yin, Kin Yong Chang, Yi Su
  • Publication number: 20140130091
    Abstract: An interaction system and method for interaction between a handheld device and a television comprises the configuration and connection of a first HDMI transferring module and a television screen in addition to a configuration and connection of a second HDMI transferring module, a touch screen, a gesture managing module and a display managing module. A user interface system and method for interaction between a handheld device and a television can utilize a handheld device having a touch screen to operate the television without requiring the assistance of other hardware units, such as a mouse or keyboard. All the operations can be done by using only the handheld device, thereby reducing the costs of devices.
    Type: Application
    Filed: September 17, 2012
    Publication date: May 8, 2014
    Inventors: Jiang Liu, Jingjiang Yu
  • Publication number: 20140115389
    Abstract: A method for correcting a memory error of an application program are provided, which includes : when an error occurs in a memory occupied by an application program, suspending a process of the application program; waking up an error correction program that corresponds to the application program, where the error correction program is created when the application program is started; performing, by the error correction program, correction processing on the memory in which the error occurs; if the correction processing performed on the memory in which the error occurs fails, closing, by the error correction program, the application program after saving key data of the application program; and if the correction processing performed on the memory in which the error occurs succeeds, restoring, by the error correction program, the process of the application program that is suspended. Thus reliability and security can be improved when the application program is applied.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Wenlin Fan, Jiang Liu
  • Patent number: 8705826
    Abstract: A two-dimensional retinal fundus image of the retinal fundus of an eye is processed by optic disc segmentation (2) followed by cup segmentation 4. Data derived from the optic disc segmentation (i.e. the output of the disc segmentation (2) and/or data derived from the output of the optic disc segmentation step, e.g. by a smoothing operation 3) and data derived from the out-put of the optic cup segmentation (i.e. the output of the cup segmentation (4) and/or data derived from the output of the optic disc segmentation, e.g. by a smoothing operation 5) are fed (6) to an adaptive model which has been trained to generate from such inputs a value indicative of cup-to-disc ratio (CDR) of the eye. The CDR is indicative of glaucoma. Thus, the method can be used to screen patients for glaucoma.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: April 22, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Jiang Liu, Joo Hwee Lim, Wing Kee Wong, Huiqi Li, Tien Yin Wong
  • Patent number: 8595404
    Abstract: A method and an apparatus for device dynamic addition processing, and a method and an apparatus for device dynamic removal processing. A dynamic addition dependency relationship list may be obtained from a BIOS, and dynamic addition processing is performed on a certain device to be dynamically added, according to the dynamic addition dependency relationship list; a user is prompted to dynamically add the target device, and when there is a certain device to be dynamically removed, a dynamic removal dependency relationship list and a dynamic addition dependency relationship list of a corresponding device may be obtained from the BIOS as needed, and dynamic removal analysis and processing are performed according to the combination of the dynamic removal dependency relationship list and dynamic addition dependency relationship list of the corresponding device, so as to prompt the user to dynamically remove the target device.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 26, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiang Liu, Hanjun Guo, Wei Wang
  • Publication number: 20130251230
    Abstract: An OCT image of an eye which has been subject to a DSAEK corneal transplant, in which a Descement's membrane in the cornea has been replaced by a graft, is processed to identify the outline of the graft. The process includes the steps of: computationally extracting the boundary of the cornea including the graft; computationally detecting the corners of the graft; computationally extracting points on the boundary between the graft and the original cornea; and computationally fitting the points on the boundary between the graft and the original cornea smoothly into a curve. The outline of the graft is then displayed. A graft profile may be generated, indicating the thickness of the graft at each point along its length.
    Type: Application
    Filed: August 3, 2011
    Publication date: September 26, 2013
    Inventors: Beng Hai Lee, Jun Cheng, Jiang Liu, Wing Kee Damon Wong, Ngan Meng Tan, Jodhbir Singh Mehta, Tiang Hwee Donald Tan, Tien Yin Wong
  • Publication number: 20130246729
    Abstract: A method for managing a memory of a computer system, a memory management unit and a computer system are provided. The method includes: receiving an allocation request sent by a user process; allocating the memory for the user process according to the allocation request and setting an offline flag for the memory; receiving a locking request sent by the user process; locking the memory according to the locking request and the offline flag of the memory; and taking the memory offline according to the offline flag of the memory. The computer system includes at least one memory and a memory management unit according to an embodiment of the present invention. Thus, through the interaction between a kernel and the user process and setting an offline mode for the memory, the memory locked by the user process is taken offline.
    Type: Application
    Filed: May 10, 2013
    Publication date: September 19, 2013
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Jiang Liu, Wei Wang, Xishi Qiu
  • Publication number: 20130240505
    Abstract: An induction cooktop may include: a cooking surface; an induction coil; electronic circuitry coupled to said induction coil; and a housing surrounding at least a portion of said induction coil and at least a portion of said electronic circuitry, and said housing comprising a fan chamber comprising: a fan; at least one ribbed wall; and a fan cover covering at least a portion of said fan so as to direct airflow over said electronic circuitry. According to various exemplary embodiments, various preset operating ranges, precise temperature control using discrete increments may be used, as well as power calibration, noise reduction, ultra wide temperature range cooking, flexible programming, extensive multi-stage long duration cooking and memories, including selectable delays, pause features, high temperature searing, low temperature cooking, ultra high frequency high temperature operation, immediate fan shutoff, multiple temperature unit convertible display, multi-stage, and/or multi-step cooking, are disclosed.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 19, 2013
    Applicant: HEARTHWARE, INC.
    Inventors: Jung S. Moon, Eung Yub Cha, Byung G. Choi, Mikale K. Kwon, Jian Jiang Liu, Zeng Qing Ping, Teng Jin Lian
  • Publication number: 20130222767
    Abstract: A method is presented for deciding whether an eye exhibits peripapillary atrophy (PPA). It includes a preliminary step of extracting from an image of the eye a region-of-interest which would be affected if the eye exhibits peripapillary atrophy, which is a region which surrounds the optic disc, and then processing the region in a way which mimics the processing of the cortex, to derive a plurality of numerical measures (biologically-inspired features, BIF). A decision step is then performed using the BIF, for example using an adaptive system which has been subject to a supervised learning process. Preferably, the region-of-interest is partitioned into a plurality of sub-regions, and the BIF are derived as a corresponding plurality of numerical measures for each of the sub-regions.
    Type: Application
    Filed: October 12, 2012
    Publication date: August 29, 2013
    Inventors: Jun CHENG, Jiang LIU, Wing Kee Damon WONG, Ngan Meng TAN, Seang Mei SAW, Tien Yin WONG
  • Publication number: 20130224710
    Abstract: A robotic device for use in image-guided robot assisted surgical training, the robotic device comprising a manual interface structure configured to simulate handling of a surgical tool; a translational mechanism for translational motion of the manual interface structure; a rotational mechanism for rotational motion of the manual interface structure; and a spherical mechanism configured to decouple the orientation of the manual interface structure into spatial coordinates, wherein a linkage between the rotational mechanism, the rotational mechanism and the spherical mechanism, and the manual interface structure are disposed on opposing sides of an intersection of a pitch axis and a yaw axis of the spherical mechanism.
    Type: Application
    Filed: September 1, 2011
    Publication date: August 29, 2013
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, NATIONAL UNIVERSITY OF SINGAPORE, NATIONAL UNIVERSITY HOSPITAL (S) PTE LTD
    Inventors: Tao Yang, Liangjing Yang, Jiang Liu, Chee Kong Chui, Weimin Huang, Jing Zhang, Jiayin Zhou, Beng Hai Lee, Ngan Meng Tan, Wing Kee Damon Wong, Fengshou Yin, Kin Yong Chang, Yi Su
  • Publication number: 20130196300
    Abstract: A surgical training system and method. The system comprises means for recording reference data representing a reference manipulation of a computer generated model of an object by a master user; means for physically guiding a trainee user based on the recorded reference data during a training manipulation of the model of the object by the trainee user; and means for recording assessment data representing an assessment manipulation of the model of the object by the trainee user without guidance.
    Type: Application
    Filed: March 4, 2011
    Publication date: August 1, 2013
    Applicants: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, NATIONAL UNIVERSITY HOSPITAL (S) PTE LTD, NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Weimin Huang, Jiang Liu, Jiayin Zhou, Jing Zhang, Beng Hai Lee, Wing Kee Wong, Ngan Meng Tan, Zhou Zhang, Fengshou Yin, Stephen Chang, Chee Kong Chui, Yi Su
  • Patent number: 8428322
    Abstract: A method for determining the position of an optic cup boundary in a 2D retinal image. The method includes detecting kinks in blood vessels at an estimated boundary of the optic cup and the optic disc, and determining the position of the optic cup boundary in the 2D retinal image based on the detected kinks. The determined optic cup boundary may be used for determining a CDR which may in turn be used for determining a risk of contracting glaucomatous.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 23, 2013
    Assignees: Singapore Health Services Pte Ltd, Agency for Science, Technology and Research, National University of Singapore
    Inventors: Wing Kee Damon Wong, Jiang Liu, Joo Hwee Lim, Huiqi Li, Ngan Meng Tan, Tien Yin Wong
  • Publication number: 20120230564
    Abstract: A non-stereo fundus image is used to obtain a plurality of glaucoma indicators. Additionally, genome data for the subject is used to obtain genetic marker data relating to one or more genes and/or SNPs associated with glaucoma. The glaucoma indicators indicators and genetic marker data are input into an adaptive model operative to generate an output indicative of a risk of glaucoma in the subject. In combination, the genetic indicators and genome data are more informative about the risk of glaucoma than either of the two in isolation. The adaptive model may be a two-stage model, having a first stage in which individual genetic indicators are combined with respective portions of the genome data by first adaptive model modules to form respective first outputs, and a second stage in which the first outputs are combined by a second adaptive mode.
    Type: Application
    Filed: November 16, 2010
    Publication date: September 13, 2012
    Inventors: Jiang Liu, Zhuo Zhang, Wing Kee Damon Wong, Ngan Meng Tan, Fengshou Yin, Beng Hai Lee, Huiqi Li, Joo Hwee Lim, Carol Cheung, Tin Aung, Tien Yin Wong, Ziyang Liang, Jun Cheng, Baskaran Mani
  • Publication number: 20110091084
    Abstract: A method performed by a computer system for detecting opacity in an image of the lens of an eye. The method includes detecting a region of interest in a picture of the lens, and processing the region of interest to produce a modified image using an algorithm which emphasizes opacity associated with a cortical cataract relative to opacity caused by other types of opacity, such as opacity caused by posterior sub-capsular cataracts (PSC). The modified image may be used for grading the level of cortical opacity, by measuring, in the modified image, the proportion of opacity in at least one area of the region of interest.
    Type: Application
    Filed: May 20, 2008
    Publication date: April 21, 2011
    Inventors: Huiqi Li, Joo Hwee Lim, Jiang Liu, Li Liang Ko, Wing Kee Damon Wong, Tien Yin Wong
  • Publication number: 20110091083
    Abstract: A two-dimensional retinal fundus image of the retinal fundus of an eye is processed by optic disc segmentation (2) followed by cup segmentation 4. Data derived from the optic disc segmentation (i.e. the output of the disc segmentation (2) and/or data derived from the output of the optic disc segmentation step, e.g. by a smoothing operation 3) and data derived from the out-put of the optic cup segmentation (i.e. the output of the cup segmentation (4) and/or data derived from the output of the optic disc segmentation, e.g. by a smoothing operation 5) are fed (6) to an adaptive model which has been trained to generate from such inputs a value indicative of cup-to-disc ratio (CDR) of the eye. The CDR is indicative of glaucoma. Thus, the method can be used to screen patients for glaucoma.
    Type: Application
    Filed: May 14, 2008
    Publication date: April 21, 2011
    Inventors: Jiang Liu, Joo Hwee Lim, Wing Kee Wong, Huiqi Li, Tien Yin Wong