Patents by Inventor David Lin

David Lin 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: 20150294068
    Abstract: A method for providing access to patient information from within an electronic medical record may involve: receiving, from a user, at least one piece of identifying information, identifying the user as a person authorized to access the patient information; providing an encrypted link on an electronic medical record of the patient, wherein the encrypted link is preloaded with the at least one piece of identifying information and a patient medical record number corresponding to the patient; decrypting the encrypted link in response to the user clicking on the encrypted link, without requiring the user to provide any further identifying information; and providing the patient information to the user via a secure web site, in response to the user clicking on the link.
    Type: Application
    Filed: April 13, 2015
    Publication date: October 15, 2015
    Inventors: Rush L. BARTLETT, II, David Lin, Ryan J.F. Van Wert, Frank T. Wang, Jack Yeh
  • Patent number: 9143140
    Abstract: A delay circuit provides a quadrature-delayed strobe, a tightly controlled quadrature DLL and write/read leveling delay lines by using the same physical delay line pair. By multiplexing different usage models, the need for multiple delay lines is significantly reduced to only two delay lines per byte. As a result, the delay circuit provides substantial saving in terms of layout area and power.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: September 22, 2015
    Assignee: Cavium, Inc.
    Inventors: David Lin, Suresh Balasubramanian
  • Patent number: 9087567
    Abstract: According to at least one example embodiment, a method and corresponding system for calibrating an amplifier offset include applying an input value to both input leads of an amplifier. The amplifier includes one or more digital-to-analog converters (DACs) used to calibrate an offset of the amplifier. A digital value, provided as input to the DAC, is updated over a number of iterations, by a control logic coupled to the amplifier, based on an output of the amplifier. A final value of the digital value being updated, e.g., associated with the last iteration, is employed as input to the DAC of the one or more DACs in the amplifier for calibrating the offset of the amplifier during a data reception phase.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: July 21, 2015
    Assignee: Cavium, Inc.
    Inventors: Omer O. Yildirim, David Lin, Scott E. Meninger
  • Publication number: 20150188528
    Abstract: A delay circuit provides a quadrature-delayed strobe, a tightly controlled quadrature DLL and write/read leveling delay lines by using the same physical delay line pair. By multiplexing different usage models, the need for multiple delay lines is significantly reduced to only two delay lines per byte.
    Type: Application
    Filed: March 5, 2015
    Publication date: July 2, 2015
    Inventors: David Lin, Suresh Balasubramanian
  • Publication number: 20150121113
    Abstract: Disclosed are systems and methods to provide energy control via power-requirement analysis and power-source enablement. Both demand-side and supply-side techniques are used alone or in conjunction to determine an optimal number of power sources to supply power to one or more loads. When fluctuations in power requirements are present, measures such as decoupling less-critical loads in order to continue delivering power to critical systems and turning on and off power sources as needed to meet the current power demands of a system are implemented. Power sources are periodically deactivated by the system on a rotational basis such that all power sources wear evenly, prolonging the life of the equipment. A scalable architecture that allows the virtualization of power from the underlying hardware form factor is also provided.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 30, 2015
    Inventors: Shankar Ramamurthy, Erich Karl Nachbar, K David Lin, Frank Chuang, Rajeev P Huralikoppi, Ryan Justin Kennedy, Denis Kouroussis, Milind Kukanur, Pranthik Samal, Sushant Shankar, Rajaram Soundararajan, Andrew Sy
  • Patent number: 9020778
    Abstract: A method of monitoring the mechanical condition of a machine in which statistically significant measurements on a characteristic signal are made over a period of time which can include interruptions and variations in the operation of the machine giving rise to uncharacteristic signals and the processing of the signal during the statistically significant measurement automatically excludes those parts of the signal associated with interruptions and variations in the operation of the machine. The invention also includes apparatus for carrying out the above method including a preamplifier, adapted to provide output to a further amplifier, adapted to provided output to dynamic enveloping circuitry, adapted to provide an output to an analogue to digital converter, adapted to provide an output to a digital micro-electronic device.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: April 28, 2015
    Assignee: Kittiwake Holroyd Limited
    Inventors: Trevor James Holroyd, David Lin
  • Publication number: 20150098277
    Abstract: In an embodiment, a method of generating strobe signals includes generating a first strobe signal in a first mode by operating a multiplexer with a clock signal to select between a first input signal and a second input signal, the first input signal having a static first signal level and the second input signal corresponding to a control signal. In a second mode, the method includes generating a second strobe signal by operating the multiplexer with the clock signal to select between the first input signal and the second input signal, the first input signal corresponding to the control signal inverted and delayed and the second input signal having a static second signal level.
    Type: Application
    Filed: October 3, 2013
    Publication date: April 9, 2015
    Applicant: Cavium, Inc.
    Inventor: David Lin
  • Publication number: 20150091631
    Abstract: According to at least one example embodiment, a method and corresponding system, or circuit, for calibrating a reference voltage of a single-ended receiver, include applying a clock signal and a reference voltage signal as inputs to the differential amplifier of the single-ended receiver. The differential amplifier provides an output signal, the output signal is processed, and an indication of a duty cycle associated with an output signal of the amplifier is evaluated. Based on the evaluated indication of the duty cycle, a control logic module, or circuit, adjusts a level of the reference voltage signal. The process of evaluating the indication of the duty cycle and adjusting the reference voltage level is repeated for a number of iterations.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: Cavium, Inc.
    Inventors: Omer O. Yildirim, David Lin, Scott E. Meninger
  • Publication number: 20150092510
    Abstract: According to at least one example embodiment, a method and corresponding system for calibrating an amplifier offset include applying an input value to both input leads of an amplifier. The amplifier includes one or more digital-to-analog converters (DACs) used to calibrate an offset of the amplifier. A digital value, provided as input to the DAC, is updated over a number of iterations, by a control logic coupled to the amplifier, based on an output of the amplifier. A final value of the digital value being updated, e.g., associated with the last iteration, is employed as input to the DAC of the one or more DACs in the amplifier for calibrating the offset of the amplifier during a data reception phase.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: Cavium, Inc.
    Inventors: Omer O. Yildirim, David Lin, Scott E. Meninger
  • Publication number: 20150092889
    Abstract: According to at least one example embodiment a two phase calibration approach is employed for calibrating an input/output interface having multiple single-ended receivers. During a first phase, amplifier offset calibration is applied to each of the multiple single-ended receivers. During a second phase, reference voltage calibration is applied to a single-ended receiver of the multiple single-ended receivers to determine a calibration reference voltage value. The calibration reference voltage value is then employed in each of the multiple single-ended receivers during an active phase of the input/output interface.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 2, 2015
    Applicant: Cavium, Inc.
    Inventors: Omer O. Yildirim, David Lin, Scott E. Meninger
  • Publication number: 20150088437
    Abstract: In an embodiment, a memory interface includes integrated circuitry to verify the integrity of the memory interface. The circuitry propagates a test pattern through different paths of the memory interface, and checks the result against a reference value to determine whether the components of the paths are operating within an acceptable tolerance. The memory interface can also communicate with ATE to initiate such tests and return the results to the ATE.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
    Applicant: Cavium, Inc.
    Inventor: David Lin
  • Publication number: 20150050012
    Abstract: A water feeding device of instantaneous heating type electrically connected an external power source includes a water tank, a transparent pipe, a heating module, a contactless sensing module, and a control module. The transparent pipe is connected between the water tank and the heating module. The heating module converts electrical energy of the external power source to thermal energy. The contactless sensing module disposed at an outside of the transparent pipe includes a lighting unit and a light sensing unit. The lighting unit produces a light beam toward the transparent pipe. The light sensing unit disposed opposite to the lighting unit detects intensity of the light beam propagating through the transparent pipe to generate a detection signal accordingly. The control module electrically connected to the heating module and the contactless sensing module controls the heating module whether to continuously produce the thermal energy according to the detection signal.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 19, 2015
    Inventors: Yun-Shan Chang, David Lin
  • Publication number: 20150029343
    Abstract: Some aspects of the disclosure relate to automated quality control of a media asset. The quality control can comprise testing automatically various facets of content reproduction. In one embodiment, three facets can be tested: (1) access to a rendering unit configured to reproduce content of the media asset; (2) rendering of at least a portion of visual content of the media asset; and (3) rendering at least a portion of the aural content of the media asset. In one aspect, testing the rendering of the visual content can be differential in that features of the rendering can be monitored at a plurality of instants during content reproduction and can be compared for two or more instants of the plurality of instants. In another aspect, based on the comparison, the media asset can be deemed to pass the quality control and thus be accepted for consumption.
    Type: Application
    Filed: August 6, 2014
    Publication date: January 29, 2015
    Inventors: Jason B. Umeroglu, David Lin
  • Publication number: 20140347007
    Abstract: A wireless power transfer (WPT) station is disclosed for wirelessly transferring power to a WPT enabled device. To initiate charging of the WPT enabled device, the WPT enabled device is simply moved to be proximate to the WPT station. After an initialization and setup period, the WPT station transmits power transfer signals to the WPT enabled device. The WPT enabled device receives the transferred power transfer signals, typically through inductive coupling, and extracts a voltage and/or current therefrom for charging. The extracted voltage and/or current can then be rectified and/or regulated by the WPT enabled device to produce a charging voltage and/or charging current that can be stored in a power storage element, such as a battery or a capacitor to provide some examples, of the WPT enabled device.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Applicant: Broadcom Corporation
    Inventors: Scott Kee, Ichiro Aoki, Setu Mohta, Jesal Mehta, Vadim Bishtein, David Lin
  • Patent number: 8896360
    Abstract: A level-up shifter circuit is suitable for high speed and low power applications. The circuit dissipates almost no static power, or leakage current, compared to conventional designs and can preserve the signal's duty cycle even at high data rates. This circuit can be used with a wide range of power supplies while maintaining operational integrity.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: November 25, 2014
    Assignee: Cavium, Inc.
    Inventor: David Lin
  • Publication number: 20140288880
    Abstract: A method of monitoring the mechanical condition of a machine in which statistically significant measurements on a characteristic signal are made over a period of time which can include interruptions and variations in the operation of the machine giving rise to uncharacteristic signals and the processing of the signal during the statistically significant measurement automatically excludes those parts of the signal associated with interruptions and variations in the operation of the machine. The invention also includes apparatus for carrying out the above method including a preamplifier, adapted to provide output to a further amplifier, adapted to provided output to dynamic enveloping circuitry, adapted to provide an output to an analogue to digital converter, adapted to provide an output to a digital micro-electronic device.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Inventors: Trevor James Holroyd, David Lin
  • Patent number: 8839326
    Abstract: Some aspects of the disclosure relate to automated quality control of a media asset. The quality control can comprise testing automatically various facets of content reproduction. In one embodiment, three facets can be tested: (1) access to a rendering unit configured to reproduce content of the media asset; (2) rendering of at least a portion of visual content of the media asset; and (3) rendering at least a portion of the aural content of the media asset. In one aspect, testing the rendering of the visual content can be differential in that features of the rendering can be monitored at a plurality of instants during content reproduction and can be compared for two or more instants of the plurality of instants. In another aspect, based on the comparison, the media asset can be deemed to pass the quality control and thus be accepted for consumption.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: September 16, 2014
    Assignee: Comcast Cable Communications, LLC
    Inventors: Jason B. Umeroglu, David Lin
  • Publication number: 20140166867
    Abstract: Electronic devices may be provided with light sensors. Light sensors may be proximity sensors or ambient light sensors. Proximity sensors may include a light-emitting component and a light-sensitive component. The electronic device may include an enclosure formed from housing structures and some or all of a display for the device. The enclosure may include openings such as openings formed from clusters of smaller openings. Each light sensor may receive light through one of the clusters of openings. The light sensor may receive the light directly through the openings or may receive light that passes through the openings and is guided to the light sensor by light guiding structures. The light guiding structures may include fiber optic structures or light-reflecting structures. Fiber optic structures may fill or partially fill the openings. Light reflecting structures may be machined cavities in an internal support structure.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: Apple Inc.
    Inventors: Boon W. Shiu, David Lin Lee, Michael DiVincent
  • Publication number: 20140144768
    Abstract: A separations tray assembly for use in a fluid-fluid exchange column. The separations tray assembly is of the type where a first fluid, in a continuous phase, is directed across successive trays in a serpentine flow path. A second fluid, in a dispersed phase ascends through apertures in the tray thus inducing interaction and mass transfer with the first fluid. In accordance with one aspect of the present invention, the separations tray further includes a diffuser skirt, having apertures disposed therein, operatively coupled to a fluid channel. The diffuser skirt is operable to direct the first fluid to cover substantially an entire volumetric cross-flow window between successive separations trays and to induce stirring and mixing of the first fluid and the second fluid to effect efficient mass transfer.
    Type: Application
    Filed: January 30, 2014
    Publication date: May 29, 2014
    Applicant: GTC Technology US, LLC
    Inventors: Ian G. Buttridge, David Lin, Casey F. Bowles, SooWoong Kim, Michael J. Binkley
  • Patent number: 8712824
    Abstract: A method and system is presented for the creation, delivery, processing, and overall management of surveys across and on sites and applications that display online and mobile content that is tracked using an audience validation system. Improvements on the functionality of an audience validation system include creating a marketplace for content and application publishers to make their audiences available for general market research surveys. In one embodiment, the system significantly reduces the overheads involved in market research for all parties concerned including publishers, the consumers of the publishers' content, and market researchers wishing to survey the consumers of the publishers' content. In one embodiment the invention affords both publishers and marketers access to self-service portals to make their audiences available and to survey them respectively.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: April 29, 2014
    Inventors: Andrew Julian, Scott Julian, James Robertson, David Lin