Patents by Inventor Li Ding

Li Ding 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).

  • Patent number: 8890060
    Abstract: A method of processing an image charge/current signal representative of trapped ions undergoing oscillatory motion. The method includes applying a validity test to each of a plurality of peaks in the image charge/current signal in the frequency domain, wherein applying the validity test to a peak in the image charge/current signal in the frequency domain includes determining whether a phase angle associated with the peak meets a predetermined condition. The method also includes forming a new image charge/current signal that: includes data representative of one or more peaks that have passed the validity test; and excludes data representative of one or more peaks that have failed the validity test. The method may be performed by a mass spectrometry apparatus.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: November 18, 2014
    Assignee: Shimadzu Corporation
    Inventors: Li Ding, Ranjan Badheka
  • Publication number: 20140269658
    Abstract: Systems and methods share context information on a neighbor aware network. In one aspect, a context providing device receives a plurality of responses to a discovery query from a context consuming device, and tailors services it offers to the context consuming device based on the responses. In another aspect, a context providing device indicates in its response to a discovery query which services or local context information it can provide to the context consuming device, and also a cost associated with providing the service or the local context information. In some aspects, the cost is in units of monetary currency. In other aspects, the cost is in units of user interface display made available to an entity associated with the context providing device in exchange for the services or local context information offered to the context consuming device.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Shankar Sadasivam, Ashwin Swaminathan, Jin Won Lee, Santosh Paul Abraham, George Cherian, Li Ding
  • Publication number: 20140263992
    Abstract: A method of processing an image charge/current signal representative of trapped ions undergoing oscillatory motion. The method includes applying a validity test to each of a plurality of peaks in the image charge/current signal in the frequency domain, wherein applying the validity test to a peak in the image charge/current signal in the frequency domain includes determining whether a phase angle associated with the peak meets a predetermined condition. The method also includes forming a new image charge/current signal that: includes data representative of one or more peaks that have passed the validity test; and excludes data representative of one or more peaks that have failed the validity test. The method may be performed by a mass spectrometry apparatus.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Applicant: SHIMADZU CORPORATION
    Inventors: Li DING, Ranjan BADHEKA
  • Publication number: 20140269555
    Abstract: Systems and methods share context information on a neighbor aware network. A method for communicating data in a wireless communications network is disclosed. The method includes receiving, by a device, a first message from a station, decoding the message to determine service information, the service information identifying a service provided by the station, generating a second message, wherein the second message is generated to indicate the service provided by the station and service information of the device, and transmitting, by the device, the second message to a remote station.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Shankar Sadasivam, Ashwin Swaminathan, Jin Won Lee, Santosh Paul Abraham, George Cherian, Li Ding
  • Patent number: 8830517
    Abstract: An imaging cartridge chip with self-adaptive contacts includes a set of contacts. Each contact of the set of contacts has the function of a full series of contacts. The specific function of each contact in the set of contacts is determined by identifying a signal received by the contact from an external contact.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 9, 2014
    Assignee: Apex Microelectronics Company Limited
    Inventor: Li Ding
  • Publication number: 20140217275
    Abstract: An electrostatic ion trap for mass analysis includes a first array of electrodes and a second array of electrodes, spaced from the first array of electrode. The first and second arrays of electrodes may be planar arrays formed by parallel strip electrodes or by concentric, circular or part-circular electrically conductive rings. The electrodes of the arrays are supplied with substantially the same pattern of voltage whereby the distribution of electrical potential in the space between the arrays is such as to reflect ions isochronously in a flight direction causing them to undergo periodic, oscillatory motion in the space, focused substantially mid-way between the arrays. Amplifier circuitry is used to detect image current having frequency components related to the mass-to-charge ratio of ions undergoing the periodic, oscillatory motion.
    Type: Application
    Filed: September 28, 2011
    Publication date: August 7, 2014
    Applicant: SHIMADZU CORPORATION
    Inventors: Li Ding, Mikhail Sudakov, Sumio Kumashiro
  • Publication number: 20140201722
    Abstract: Embodiments are directed to identifying, by an apparatus comprising a processing device, a pattern in a graph that has a support value greater than a threshold, wherein: the graph comprises a plurality of weighted nodes coupled to one another by one or more weighted edges, and each of the plurality of nodes is associated with at least one weighted attribute.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: International Business Machines Corporation
    Inventors: Jose N. Amaral, Li Ding, Carolina Gomes, Joran S. C. Siu
  • Publication number: 20140189655
    Abstract: Embodiments are directed to identifying, by an apparatus comprising a processing device, a pattern in a graph that has a support value greater than a threshold, wherein: the graph comprises a plurality of weighted nodes coupled to one another by one or more weighted edges, and each of the plurality of nodes is associated with at least one weighted attribute.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jose N. Amaral, Li Ding, Carolina Simoes Gomes, Joran S.C. Siu
  • Patent number: 8759759
    Abstract: The present invention relates generally to the field of ion storage and analysis, in particular to a linear ion trap mass analyzer comprised by multiple columnar electrodes. High frequency voltages are applied on at least one of the columnar electrodes to form ion confining space, which mainly consists of two-dimensional quadrupole electric radial trapping field, and there is at least one through slot for ion ejection in at least one direction perpendicular to the axis of the ion trap, wherein an AC electric field superposition is applied to invoke dipole excitation. Opposite to the through slot, there is an elongated electrode for field adjusting between two columnar electrodes or inside the slit of one of the columnar electrodes mentioned above. The potential on the elongated electrode for field adjusting is set as the sum of a portion of the high frequency voltage which applied on one adjacent columnar electrode and a DC offset, which can be adjusted freely.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: June 24, 2014
    Assignee: Shimadzu Corporation
    Inventors: Li Ding, Tao Lin, Gongyu Jiang, Hui Mu
  • Publication number: 20140132990
    Abstract: An imaging cartridge chip with self-adaptive contacts includes a set of contacts. Each contact of the set of contacts has the function of a full series of contacts. The specific function of each contact in the set of contacts is determined by identifying a signal received by the contact from an external contact.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 15, 2014
    Applicant: APEX MICROELECTRONICS COMPANY LIMITED
    Inventor: LI DING
  • Publication number: 20140122378
    Abstract: Disclosed are systems and methods for providing a rules engine as a platform within a portable electronic device. In one embodiment, a rules engine platform is provided within a portable electronic device by receiving a plurality of rules for one or more modules of the portable electronic device. Additionally, the rules engine platform can receive one or more samples from one or more of the modules within the portable electronic device. The rules engine platform identifies and evaluates one or more relevant rules based on the received sample. The rules engine platform can then determine an action to provide to other modules of the portable electronic device. The rules engine platform may be configured to optimize the performance and power consumption of the portable electronic device.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 1, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Ashwin SWAMINATHAN, Lucas Daniel Kuhn, Li Ding, Evan Patton, Muralidhar R. Akula, James William Dolter, Sanjiv Nanda
  • Publication number: 20140122396
    Abstract: Disclosed are systems and methods to optimize a rules engine as a platform within a computing system. The computing system may identify a context of interest, such as environment or circumstance of the computing system or a user of the computing system. Based on the identified context of interest, the rules engine platform may selectively identify rules or sets of rules that are relevant to the context of interest. Accordingly, rules or sets of rules that are irrelevant to the context of interest may be omitted from evaluation. Therefore, resources of the computing system may not consumed in some embodiments by resolving conflicts between rules and evaluating rules that result in actions that are not suitable for the context of interest.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 1, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Ashwin Swaminathan, Lukas Daniel Kuhn, Li Ding, Evan Patton
  • Patent number: 8704170
    Abstract: The current invention involves a method and a device for generating and analyzing ions in order to analyze samples directly without sample preparation. The gaseous neutral molecules are desorbed under atmospheric pressure by a desorption method. The desorbed neutral molecules are then transferred into a low pressure region where they are post-ionized by a mist from an electrospray probe tip or by photons from a vacuum UV source. The generated ions are then focused in a time varying electric field in the low pressure chamber before they are transferred into a mass spectrometer or ion mobility spectrometer for further analysis.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: April 22, 2014
    Assignee: Shimadzu Research Laboratory (Shanghai) Co. Ltd.
    Inventors: Sumio Kumashiro, Wenjian Sun, Li Ding
  • Publication number: 20140087063
    Abstract: The present invention provides a method for preparing an ion optical device. A substrate is fabricated with a hard material adapted for a grinding process, the substrate at least including a planar surface, and including at least one insulating material layer. Next, one or more linear grooves are cut on the planar surface, to form multiple discrete ion optical electrode regions on the planar surface separated by the linear grooves. Then, conductive leads are fabricated on other substrate surfaces than the planar surface and in a through hole inside the substrate, to provide voltages required on ion optical electrodes. By using high-hardness materials in cooperation with high-precision machining, higher precision and a desired discrete electrode contour can be obtained.
    Type: Application
    Filed: December 2, 2013
    Publication date: March 27, 2014
    Applicant: SHIMADZU RESEARCH LABORATORY (SHANGHAI) CO. LTD.
    Inventors: Hui Mu, Gongyu Jiang, Li Ding, Jianliang Li, Wenjian Sun
  • Patent number: 8664590
    Abstract: A method of processing a plurality of image charge/current signals representative of trapped ions undergoing oscillatory motion, e.g. for use in an ion trap mass spectrometer. The method includes producing a linear combination of the plurality of image charge/current signals using a plurality of predetermined coefficients, the predetermined coefficients having been selected so as to suppress at least one harmonic component of the image charge/current signals within the linear combination of the plurality of image charge/current signals.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 4, 2014
    Assignee: Shimadzu Corporation
    Inventors: Li Ding, Ranjan Badheka
  • Publication number: 20140056906
    Abstract: The invention provides human secreted proteins (SECP) and polynucleotides which identify and encode SECP. The invention also provides expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating, or preventing disorders associated with aberrant expression of SECP.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 27, 2014
    Applicant: INCYTE CORPORATION
    Inventors: Henry Yue, Monique G. Yao, Ameena R. Gandhi, Mariah R. Baughn, Anita Swarnakar, Narinder Walia, Madhusudan M. Sanjanwala, Michael Thorton, Vicki S. Elliott, Yan Lu, Kimberly J. Gietzen, Neil Burford, Li Ding, April J. A. Hafalia, Y. Tom Tang, Olga Bandman, Bridget A. Warren, Cynthia D. Honchell, Dyung Aina M. Lu, Kavitha Thangaveln, Sally Lee, Yuming Xu, Junming Yang, Preeti G. Lal, Bao Tran, Craig H. Ison, Brendan M. Duggan, Stephanie Sapperstein
  • Publication number: 20140032184
    Abstract: A method, apparatus, media and signals for generating a computer representation of a three-dimensional swept envelope of a vehicle having a wheeled chassis operable to support a vehicle body for movement along a terrain is disclosed. The method involves receiving terrain data representing a 3D terrain, receiving data defining parameters of the vehicle, and receiving data defining a path for movement of the vehicle from an initial position on the terrain to a displaced position on the terrain. The method also involves disposing a computer representation of the vehicle on the 3D representation of the terrain at successive locations along the path using the parameters. Disposing involves determining points of engagement between wheels of the wheeled chassis and the 3D representation of the terrain to dispose the chassis with respect to the terrain, and determining a corresponding 3D location of the vehicle body with respect to the terrain.
    Type: Application
    Filed: April 5, 2012
    Publication date: January 30, 2014
    Applicant: TRANSOFT SOLUTIONS, INC.
    Inventors: Milton Santano Elias Carrasco, Daniel Akwera Shihundu, Billy Siu Fai Chan, Steven Kin-Shing Cheng, Christian Grant Milne, Guanggui Pei, Darren Earl Brown, Li Ding
  • Publication number: 20130335424
    Abstract: A character display technique relating to computer information processing to improve the display of characters. Whether a thickening process on a glyph outline corresponding to a character to be displayed is needed is determined by calculating a mean grayscale value of pixels of a grayscale bitmap of the glyph outline. if thickening is to be performed, the thickening amount is determined on the basis of the mean grayscale value of pixels, and the thickened glyph outline is output for display, thereby minimizing problems of fading of the displayed color, fuzzy strokes and the like due to strokes that are too narrow, and thus improving the character display effect.
    Type: Application
    Filed: December 20, 2012
    Publication date: December 19, 2013
    Applicants: Peking University Founder Group Co. Ltd., Founder Information Industry Holdings Co., Ltd., Beijing Founder Apabi Technology Ltd.
    Inventors: Xiaolei Wang, Lei Zhang, Li Ding
  • Publication number: 20130332824
    Abstract: An embedded font processing method and device. Searching for an advance characteristic information corresponding to each embedded font in an original font library. Selecting, for each embedded font, at least one piece of the advance characteristic information as a key characteristic information that corresponds to the embedded font. All of the fonts corresponding to the key characteristic information are identified and a candidate font collection is generated therefrom. The font type that completely matches the embedded font in the candidate font collection is identified.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 12, 2013
    Inventors: Li DING, Ruiheng Qiu, Lei Zhang
  • Publication number: 20130297547
    Abstract: Methods, systems, computer-readable media, and apparatuses for inferring context are provided. In one potential implementation, first context information associated with a first duration is identified, second context information is accessed to determine a context segmentation boundary; and the first context information and the second context information is then aggregated to generate an inferred segmented aggregated context. In a further implementation, the first context information is used to average inferred contexts, and the context segmentation boundary is used to reset a start time for averaging the first context information.
    Type: Application
    Filed: March 13, 2013
    Publication date: November 7, 2013
    Inventors: Li Ding, Vidya Narayanan, Jin Won Lee, Lukas D. Kuhn, Leonard Henry Grokop, Shankar Sadasivam, Alexandros Manolakos