Patents by Inventor Eric Liu

Eric 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).

  • Patent number: 9104415
    Abstract: A portable device to determine whether a user is holding the portable device, launch a mode of operation of the portable device if the user is holding the portable device, and modify an amount of power supplied to a component of the portable device based on the mode of operation.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: August 11, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Peter Nils Skillman, Eric Liu, Karl Townsend, Nathaniel Wolf, Manjirnath Chatterjee
  • Patent number: 9106106
    Abstract: A device with a sensor to detect a location of a portable device within proximity of the device and a controller to identify an amount of power to transmit to the portable device and reposition a directional antenna to transmit to the portable device an identified amount of power over a wireless signal based on the location of the portable device.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: August 11, 2015
    Assignee: QUALCOMM INCORPORATED
    Inventors: Eric Liu, Manjirnath Chatterjee, Nathaniel Wolf
  • Patent number: 9081624
    Abstract: A dynamic load balancing system is described that determines the load of resources in a hosted environment dynamically by monitoring the usage of resources by each customer and determines the number of customers hosted by a server based on the actual resources used. The system receives a performance threshold that indicates when a server is too heavily loaded and monitors the resource usage by each customer. When the load of an overloaded server in the hosted environment exceeds the received performance threshold, the system selects a source customer currently hosted by the overloaded server to move to another server.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: July 14, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Eric Liu, Michael Ott, Nirav Shah, Matthew Cooper, Ramesh Bangalore, Pat Munns
  • Publication number: 20150162002
    Abstract: Examples disclose a low power integrated circuit to receive and digitize an audio stream. Further, the examples provide the low power integrated circuit to compare the digitized audio stream to a keyword and store the digitized audio stream in a memory. Additionally, the examples also disclose upon recognition of the keyword in the digitized audio stream, the low power integrated circuit transmits a signal to a processor to increase power and analyze the digitized audio stream.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 11, 2015
    Applicant: QUALCOMM INCORPORATED
    Inventors: Eric Liu, Stefan J. Marti, Sueng Wook Kim
  • Patent number: 9055438
    Abstract: Illustrated is a system and method to transmit a credential to a proximate first device, the first device validating the credential. The system and method also includes transmitting data to the first device. The system and method also includes transmitting the credential to a proximate second device, the second device validating the credential and to receive the data from the first device.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: June 9, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Eric Liu, Manjimath Chatterjee, Robert A Boeller, Dustin C Rosing
  • Patent number: 9033516
    Abstract: Example embodiments disclosed herein relate to determining a motion based on projected image information. Image information is projected onto an external surface from a device. Sensor information about the external surface and/or projection is received. Motion of the device is determined based on the sensor information.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 19, 2015
    Assignee: QUALCOMM INCORPORATED
    Inventors: Stefan J. Marti, Eric Liu, Seung Wook Kim
  • Patent number: 9036184
    Abstract: Example embodiments disclosed herein relate to registration of a printer. It is determined that the printer is within a range of a mobile device. A short-range wireless link is established between the printer and the mobile computing device. Registration information is transmitted to a printing platform.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: May 19, 2015
    Assignee: QUALCOMM Incorporated
    Inventor: Eric Liu
  • Patent number: 9027443
    Abstract: Razors are described herein. In some instances the razors include a safety razor blade unit that includes a guard, a cap, and at least two blades with parallel sharpened edges located between the guard and cap. A first blade defines a blade edge nearer the guard and a second blade defines a blade edge nearer the cap. The first blade has a cutter force greater than the cutter force of the second blade. In some instances the razors provide a comfortable shave having improved closeness.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: May 12, 2015
    Assignee: The Gillette Company
    Inventors: Andrew Zhuk, Weili Yu, Hoang Mai Trankiem, Neville Sonnenberg, Kevin Leslie Powell, Yiqian Eric Liu, Robert L. Lescanec, Steve S. Hahn, Joseph Allan DePuydt, Cinzia Simonis de Cloke, Alan Crook
  • Publication number: 20150128067
    Abstract: A system and method for sharing data between devices are provided. A source device detects one or more receiving devices that are operated in a mode to receive data from the source device. The source device detects a user action that signifies intent of a user to transmit data to the one or more receiving devices. In response to detecting the user action, the source device identifies data that is in a state designated to be transmitted. The identified content is transmitted to the one or more receiving devices.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 7, 2015
    Inventors: Alison Han-Chi Wong, Itai Vonshak, Eric Liu, Stefan Marti, Seung Wook Kim
  • Publication number: 20150058776
    Abstract: Example embodiments relate to the provision of keyboard shortcuts that are mapped to a physical keyboard. In example embodiments, a user interface including a plurality of selectable UI elements is outputted. A plurality of keyboard shortcuts may then be outputted, such that each keyboard shortcut corresponds to a key on a physical keyboard and the shortcuts are spatially arranged in a layout corresponding to a layout of the keyboard. A selection of a particular key may then be received and, in response, the UI element positioned at the location of the keyboard shortcut corresponding to the selected key may be activated.
    Type: Application
    Filed: November 11, 2011
    Publication date: February 26, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Eric Liu, Seung Wook Kim, Stefan J. Marti
  • Publication number: 20140355994
    Abstract: A system and method are provided for transmitting multi-octave telecommunications signals, as sub-octave signals, on an optical fiber. Using different modems, digital signals are modulated onto respective radio frequency (RF) carriers. In detail, the resultant RF signals (fn) are all within a same lower frequency band. At least one fn is a multi-octave signal. A frequency changer switches each fn (possibly multi-octave) from the lower frequency band to an upper frequency band, where they avoid overlapping each other, and where they are each established as a sub-octave signal (f?n). A combiner then groups the individual sub-octave signals (f?n) into a single sub-octave signal (f?). Further, an electrical/optical converter creates an optical signal of wavelength (?) for transmitting the combined sub-octave signal (f?) over the optical fiber.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Chen-Kuo Sun, Charlie Chen, Eric Liu
  • Publication number: 20140327996
    Abstract: A multi-step tube (1) of a ceramic material comprises a tube body (1) of the ceramic material having an inner wall (11) located inside the tube body (1). A surface of the inner wall (11) is formed with a plurality of steps (2). The steps (2) are formed to extend differently far inside the tube (1). A multi-layered gas discharge tube comprises the multi-step tube (1). An inner electrode (31) is disposed on a step (21), and an outer electrode (41) is disposed on an outer surface (13) of the tube body (1). A disc (51) is partially placed on a step (22) and the inner electrode (31) between the inner electrode (31) and the outer electrode (41) so that, in case of an electrostatic discharge, the discharge will only take place in the center of the multi-step tube (1) and not at the border of the isolated ceramic disc (51).
    Type: Application
    Filed: December 6, 2011
    Publication date: November 6, 2014
    Applicant: EPCOS AG
    Inventors: Thomas Westebbe, Yu Zhang, Eric Liu, Jiaping Hong
  • Patent number: 8872628
    Abstract: Illustrated is a system and method to inductively receive electrical power. Additionally, the system and method includes a non-volatile memory that includes data relating to the system and method, the non-volatile memory supplied with the electrical power. Further, the system and method includes a document into which the coil and the non-volatile memory are embedded.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: October 28, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Eric Liu, Dustin C Rosing
  • Patent number: 8856685
    Abstract: Embodiments of the present invention disclose a method and system for providing web content on a mobile device. According to one embodiment, a webpage shortcut associated with a webpage is provided on an application catalog. The webpage shortcut is provided on the mobile device based on a selection from an operating user browsing the application catalog. Lastly, the webpage shortcut is updated into a mobile application.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: October 7, 2014
    Assignee: QUALCOMM Incorporated
    Inventor: Eric Liu
  • Publication number: 20140289629
    Abstract: An internet client-server method to rapidly preview video files. Source video files are compressed into lower resolution preview video files, thumbnail image files, and stored on a preview internet server. Typically only a small fraction of the source video frames, such as 1 frame in 60, is used for the preview. A user using a touch sensitive computerized device such as a smartphone can view the thumbnail video images while the compressed video files load in the background. When the user touches or swipes an image of interest, or shakes the device, device video preview application software detects the action and directs the device to start playing the preview video file(s). The application software detects when the user swipes the preview video, and changes the rate and direction of playback of the preview video file, and trickplay functionality, often according to the speed and/or direction of the swipe.
    Type: Application
    Filed: May 18, 2014
    Publication date: September 25, 2014
    Applicant: Klip, Inc.
    Inventors: Alain Rossmann, Adrian Detremescu, Xiangdong (Eric) Liu, Arie Grapa
  • Patent number: 8823489
    Abstract: Systems and methods for generating a derived biometric template are provided. A biometric sample of a user is determined. A base biometric template includes a plurality of features extracted from the biometric sample. A degree of rotation is determined, and a derived biometric template is generated using the degree of rotation.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: September 2, 2014
    Assignee: QUALCOMM Incorporated
    Inventor: Eric Liu
  • Publication number: 20140226973
    Abstract: A system for regulating the signal strengths of a plurality of Radio Frequency (RF) signals to reduce signal degradation includes a plurality of controllers. Each controller is operably positioned upstream of an electrical-to-optical converter which generates an optical signal for transmission over a fiber optic transmission path. Each controller functions to detect and identify RF signals whose strength exceeds a maximum value and immediately attenuate the RF signal to prevent the transmission path from being jammed by the signal. Each controller also performs a signal leveling function by sampling signal strength, over time, and uses moving window averaging or some other moving window statistic to level the RF signal. Structurally, each controller includes a detector, a signal attenuator and a signal amplifier that are operationally positioned along a signal path extending from a controller input port to a controller output port and are operationally connected to a processor.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 14, 2014
    Inventors: Peter H. Wolff, Chen-Kuo Sun, Eric Liu
  • Publication number: 20140178077
    Abstract: A system for transporting a plurality of digital data streams over an optical fiber can include a plurality of upstream quadrature amplitude modulation (QAM) modems. Each QAM modem encodes a digital stream onto a carrier signal by modulating both the amplitude and the phase of the carrier signal. Each QAM modem also up-shifts the signal frequency, with each up-shifted signal having a frequency within a single sub-octave frequency band to suppress composite second order distortions that can occur during optical transport. The QAM signals are combined and converted to an optical signal that is transmitted over an optical fiber to a receiver. To convert the signal, a voltage source is connected with an electro-absorption modulator to provide a bias voltage for altering an optical power of the optical signal with a DC offset. The DC offset minimizes third order distortions of signals transmitted on the fiber optic.
    Type: Application
    Filed: October 31, 2013
    Publication date: June 26, 2014
    Applicant: Titan Photonics, Inc.
    Inventors: Chen-Kuo Sun, Charlie Chen, Eric Liu
  • Patent number: 8762747
    Abstract: Illustrated is a system and method to receive a data packet at a first mobile computing device that is part of a plurality of mobile computing devices organized as a mesh network, the data packet including a power up command and device identifier identifying a second mobile computing device requesting power. The system and method also include identifying a path from the first mobile computing device to the second mobile computing device, the path composed of at least the first and second mobile computing devices and including inductive links. Further, the system and method include transmitting electrical power, based upon the inductive links, from the first mobile computing device to a third mobile computing device, the third mobile computing device residing on the path from the first mobile computing device to the second mobile computing device.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: June 24, 2014
    Assignee: Qualcomm Incorporated
    Inventors: Eric Liu, William Grange, Manjirnath Chatterjee
  • Patent number: 8731525
    Abstract: A system and a method are disclosed for sharing contact information between two mobile phones. A user of a first mobile phone can select contact information stored in the mobile phone to be shared with a second mobile phone while having live phone call with a caller of the second mobile phone. The first mobile phone transmits the contact information to the second mobile phone using a voice channel of the phone call while the phone call is established. For example, the first mobile phone may convert the contact information into an audio signal and send the audio signal to the second mobile phone while the phone call is established. The second mobile phone receives the contact information and provides a user interface such that a caller can call a phone number in the contact information with a single button press.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: May 20, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Eric Liu, Francisco J. Fangonilo