Patents by Inventor Yong Liu

Yong 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: 8810133
    Abstract: The invention relates to illumination, especially to a grid for illumination apparatus. This invention provides a grid (100) for attenuating electromagnetic radiation from a light source. The grid comprises a plurality of baffles (110), each baffle being electro conductive, wherein the plurality of baffles are configured to form a plurality of cells (120), each cell being formed as a waveguide so as to attenuate the electromagnetic radiation from the light source. In this way, the electromagnetic radiation from the light source can be reduced or prevented so as to decrease the danger to users.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: August 19, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Yong Liu, Kun-Wah Yip, Di Lou
  • Patent number: 8809995
    Abstract: Circuits for shielding devices from electromagnetic coupling with through-silicon vias are shown that include a substrate having a through via, which provides access to a device layer on a first surface of the circuit to a device layer on a second surface of the circuit; a conductive layer on the first side of the substrate; a contact point on one of the device layers; and a grounded buried interface tie on the conductive layer, adjacent to the contact point, to isolate the contact point from coupling noise.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: August 19, 2014
    Assignee: International Business Machines Corporation
    Inventors: Xiaomin Duan, Xiaoxiong Gu, Yong Liu, Joel A. Silberman
  • Patent number: 8813201
    Abstract: An apparatus and method establish a secure, direct, station-to-station communication between a first station and a second station in a topology (e.g., PBSS) having a central secret holder/provider that allows secure, direct, station-to-station communications and that allows secure station-to-station broadcast communications. The first station and the second station will have previously established a security association (SA) with a topology control point (PCP). The method includes creating pair-wise unique material for the first station. The pair-wise unique material is computed as a function of (i) a known shared secret associated with the PCP, (ii) a first piece of unique data associated with the first station, and (iii) a second piece of unique data associated with the second station. The method includes securely communicating the pair-wise unique material from the first station to the second station.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: August 19, 2014
    Assignee: Marvell World Trader Ltd.
    Inventors: Paul A. Lambert, Yong Liu
  • Patent number: 8812833
    Abstract: A network device includes a first physical layer (PHY) module, a second physical layer (PHY) module, and a security module. The first PHY module is configured to operate in a first frequency band. The second PHY module is configured to operate in a second frequency band. The security module is configured to establish security for the first frequency band responsive to the network device operating in the first frequency band. The security module is further configured to establish security for the second frequency band prior to the network device switching operation from the first frequency band to the second frequency band.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: August 19, 2014
    Assignee: Marvell World Trade Ltd.
    Inventors: Yong Liu, Paul A. Lambert
  • Patent number: 8811203
    Abstract: In a communication system that utilizes at least a primary channel, a secondary channel. and a tertiary channel, it is determined whether the primary channel is idle, and it is determined that a composite channel includes a set of one or more channels chosen from at least i) the primary channel, ii) the secondary channel, and iii) the tertiary channel based at least on a determination of whether the primary channel is idle. A signal is transmitted via the composite channel after determining the composite channel.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: August 19, 2014
    Assignee: Marvell International Ltd.
    Inventors: Yong Liu, Harish Ramamurthy, Raja Banerjea
  • Patent number: 8797084
    Abstract: A method and system are disclosed for calibrating a mid-voltage node in an integrated circuit including an input-output circuit having charge-recycling stacked voltage domains including at least first and second voltage domains. In one embodiment, the method comprises transmitting data through the input-output circuit, including transmitting a first portion of the data across the first voltage domain, and transmitting a second portion of the data across the second voltage domain. The method further comprises measuring a specified characteristic of the data transmitted through the input-output circuit; and based on the measured specified characteristic, adjusting a voltage of said mid-voltage node to a defined value. The voltage of the mid-voltage node may be adjusted to accomplish a number of objectives, for example, to achieve a desired trade-off between power and performance, or so that the two voltage domains have the same performance.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: August 5, 2014
    Assignee: International Business Machines Corporation
    Inventors: Daniel Friedman, Yong Liu, Jose A. Tierno
  • Patent number: 8789759
    Abstract: A laser scanning code symbol reading system includes an analog scan data signal processor for producing digital data signals, wherein during each scanning cycle, a light collection and photo-detection module generates an analog scan data signal corresponding to a laser scanned code symbol, a multi-channel parallel scan data signal processor/digitizer processes the analog scan data signal along multiple cascaded multi-stage signal processing channels, to generate digital data signals corresponding thereto, while a synchronized digital gain control module automatically processes the digital data signals in response to start of scan (SOS) signals generated by a SOS detector.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: July 29, 2014
    Assignee: Metrologic Instruments, Inc.
    Inventors: Tao Xian, Ynjiun P. Wang, Yong Liu, Chen Feng
  • Publication number: 20140206304
    Abstract: A first plurality of training data units are transmitted via a plurality of antennas of a first station as part of a first transmit beamforming training procedure. Subsequently, a second plurality of training data units are received via the plurality of antennas as part of second transmit beamforming procedure while the first station applies a single receive antenna configuration. The second plurality of training data units includes an information element that specifies a feedback from a second station, the feedback including an identifier corresponding to one of the training data units in the first plurality of data units. The first station transmits a feedback message to the second station, that includes (i) one or more indicators of one or more training data units selected from the second plurality of training data units, and (ii) a request to perform a subsequent beamforming training procedure.
    Type: Application
    Filed: March 21, 2014
    Publication date: July 24, 2014
    Applicant: MARVELL WORLD TRADE LTD.
    Inventors: Hongyuan Zhang, Manyuan Shen, Songping Wu, Hui-Ling Lou, Yong Liu
  • Patent number: 8787338
    Abstract: In a method of determining an available channel bandwidth in a communication system, wherein the communication system utilizes i) a set of component channels for transmitting data streams and ii) a set of access control channels, and wherein each of at least some of the access control channels partially overlaps, in frequency, at least one of the component channels, whether a primary channel of the access control channels is idle is determined. The primary channel partially overlaps, in frequency, at least a first one of the component channels. That a composite channel includes one or more of the component channels is determined based at least on a determination of whether the primary channel is idle. A signal is caused to be transmitted via the composite channel after determining that the composite channel includes one or more of the component channels.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 22, 2014
    Assignee: Marvell World Trade Ltd.
    Inventors: Yong Liu, Hongyuan Zhang, Raja Banerjea
  • Patent number: 8787385
    Abstract: In a method implemented in a first communication device, a control frame having a bandwidth is generated. The control frame is transmitted via a first composite communication channel, wherein the first composite communication channel comprises a plurality of communication channels. A bandwidth of a response frame, received from a second communication device in response to transmitting the control frame, is determined. A second composite communication channel based on the bandwidth of the response frame is determined, wherein the second composite communication channel comprises at least one communication channel from the plurality of communication channels. One or more data frames are transmitted to the second communication device via the second composite communication channel.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: July 22, 2014
    Assignee: Marvell World Trade Ltd.
    Inventors: Yong Liu, Harish Ramamurthy, Raja Banerjea
  • Patent number: 8787240
    Abstract: A method and system for communication between mobile stations in a wireless relay enhanced cellular communication system. One implementation involves providing a communication resource allocation for peer-to-peer (P2P) communication between a pair of mobile stations during a P2P enhanced time frame wherein one mobile station serves a role as a transparent relay station (MRS) and another mobile station serves a role as a peer mobile station in the pair; and delivering resource allocation information comprising communication periods and frequency subcarriers to the pair of mobile stations, for the mobile station pair to conduct P2P communication therebetween in the P2P enhanced time frame.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Liu, Chiu Ngo
  • Publication number: 20140197238
    Abstract: There is set forth herein an indicia reading terminal having data format conversion capabilities. The indicia reading terminal includes an image sensor integrated circuit with an image sensor array comprising a plurality of pixels. The image sensor integrated circuit is configured to output image data in a first data format to a data formatting circuit for conversion to image data in a second data format. The data formatting circuit is configured to provide the image data in the second data format to the at least one data interface of a microprocessor integrated circuit, which is operative to transfer image data received by the at least one data interface into memory of the indicia reading terminal. A CPU of the microprocessor integrated circuit is operative for executing a decoding algorithm for processing image data in the memory for attempting to decode at least one symbol represented in the memory.
    Type: Application
    Filed: September 9, 2011
    Publication date: July 17, 2014
    Applicant: METROLOGIC INSTRUMENTS, INC.
    Inventors: Yong Liu, Xiaoxun Zhu, Xi Tao, Ynjiun Paul Wang
  • Patent number: 8777685
    Abstract: The present invention provides an apparatus for assembling a backlight module. The backlight module comprises a first surface, a second surface and side surfaces located between the first surface and the second surface, and the backlight module includes screwing holes. The apparatus comprises: a pallet including at least one opening; a support pillar disposed through the opening; and a retractable control device configured to control the at least one support pillar to protrude with respect to the pallet for supporting the second surface of the backlight module when screwing screws on the first surface and the side surfaces, wherein, when the backlight module is flipped over for screwing on the second surface, the retractable control device is configured to control the at least one support pillar to retract with respect to the pallet. This invention further provides a method for assembling the backlight module.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: July 15, 2014
    Assignee: Shenzhen China Optoelectronics Technology Co., Ltd.
    Inventor: Yong Liu
  • Patent number: 8780772
    Abstract: A method and system for communication in a wireless enhanced control area network including wireless station nodes is provided. One implementation involves each wireless station node employing a wireless communication protocol for wireless communication of control area network (CAN) messages among the wireless station nodes on a wireless communication medium, wherein each CAN message comprises a content-identified data message or an error message. The wireless communication protocol including a medium access control protocol for controlling access to the wireless communication by the wireless station nodes.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: July 15, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Liu, Chiu Ngo
  • Publication number: 20140195647
    Abstract: A server is configured to receive a request for content from a user of a user device. The server is configured further to obtain a group of bookmarks for the content, the group of bookmarks being obtained based on at least one of viewing behavior of the user or viewing behavior of another user. The server is configured further to provide the content and the group of bookmarks to the user.
    Type: Application
    Filed: January 9, 2013
    Publication date: July 10, 2014
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Ming CHEN, Yong Liu, Dahai Ren, Guibin Tian
  • Publication number: 20140195612
    Abstract: A method and apparatus are described for scheduling content delivery in a peer-to-peer network, including receiving a message from a peer, classifying the received message, storing the classified message in one of a plurality of queues based on the classification, generating responses to messages based on a priority of the queue in which the classified message is stored and transmitting content to all peers in the peer-to-peer network. Also described are a method and apparatus for scheduling content delivery in a peer-to-peer network, including receiving one of a message and content from one of a content source server and a peer, classifying the received message, storing the classified message in one of a plurality of queues based on the classification, storing the received content, generating responses to messages based on a priority of the queue in which the classified message is stored and transmitting content to all other peers in the peer-to-peer network.
    Type: Application
    Filed: February 17, 2014
    Publication date: July 10, 2014
    Applicant: THOMSON LICENSING
    Inventors: Yang Guo, Chao Liang, Yong Liu
  • Patent number: 8774228
    Abstract: Methods and apparatus are provided for timing recovery for an input/output bus with link redundancy. A parallel input/output interface receiver includes a plurality of data receivers, each configured to respectively receive input data from a respective one of n+m channels, where n is an integer greater than one and m is an integer greater than or equal to one. The input data is non-calibration data for the n channels and is calibration data for the m channels. The interface receiver further includes a first phase adjustor configured to provide a first clock signal to the plurality of data receivers for sampling of only the non-calibration data at any given time, and a second phase adjustor configured to provide a second clock signal to the plurality of data receivers for sampling of only the calibration data at any given time.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: John F. Bulzacchelli, Timothy O. Dickson, Daniel J. Friedman, Yong Liu, Sergey V. Rylov
  • Patent number: 8774267
    Abstract: A digital image processing system takes color plus Z channel data as input, preprocesses, decimates, and codes the Z channel in-band as digital watermark data embedded within the color data prior to encoding and transmission. A second digital image processing system receives, decodes, and extracts the decimated Z channel data before applying statistical regularization to restore a full-resolution Z channel prior to depth-image-based rendering.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: July 8, 2014
    Assignee: Spinella IP Holdings, Inc.
    Inventors: William L. Gaddy, Vidhya Seran, Yong Liu
  • Patent number: 8765748
    Abstract: The present invention is directed to a compound is represented by Structural Formula (A): or a pharmaceutically acceptable salt thereof. The present invention is also directed to a pharmaceutical composition comprising a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier or diluent. Also disclosed is a method of treating a subject having cancer, wherein the method comprises administering a therapeutically effective amount of a compound represented by Structural Formula (A) described above or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 1, 2014
    Assignee: University Health Network
    Inventors: Heinz W. Pauls, Bryan T. Forrest, Radoslaw Laufer, Miklos Feher, Peter Brent Sampson, Guohua Pan, Sze-Wan Li, Yong Liu
  • Patent number: 8767683
    Abstract: A method for beamforming in a communication network includes generating a plurality of beamforming training (BFT) units associated with a beamforming session between a pair of devices, where each of the plurality of BFT units corresponds to a different beamsteering vector, causing a first non-zero subset of the plurality of BFT units to be transmitted during a first timeslot, and causing a second non-zero subset of the plurality of BFT units to be transmitted during a second timeslot, where the first time timeslot and the second timeslot are not contiguous.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: July 1, 2014
    Assignee: Marvell World Trade Ltd.
    Inventors: Yong Liu, Hongyuan Zhang, Raja Banerjea