Patents Represented by Attorney Weaver Austin Villeneuve & Sampson
  • Patent number: 8300805
    Abstract: Encrypting data using the Advanced Encryption Standard (AES) algorithm uses pipelined registers to perform the AES processing. Any number of registers (two or more) each holds a block of plaintext data. A multiplexer accepts one block of data at a time and feeds it into the pipeline processing unit. The processing unit performs a round of encryption upon the block. A key round generator generates a set of round keys for the pipeline processing unit using a cipher key and the set of round keys are stored in parallel in memory devices, each memory device corresponding to one of the registers. The pipeline processing unit receives the correct round key for each round of encryption from the memory device corresponding to the block of data being encrypted by the add round key unit at that time. A read counter (one per register) indexes one of the round keys in the appropriate memory device thus enabling the indexed round key to be input to the pipeline processing unit for the appropriate round and block.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: October 30, 2012
    Assignee: Altera Corporation
    Inventor: Martin Langhammer
  • Patent number: 8301181
    Abstract: A basestation for a cellular communication system has an interface, for connection to a computer network, and also includes an oscillator, for generating wireless transmit and receive frequencies. A controller receives timestamped response messages from a time server over the computer network, each response message being subject to a network propagation delay, which is a sum of a minimum network propagation delay and a jitter component. For each received response message an apparent network propagation delay is determined as a function of a difference between a first timestamp applied by the time server and a second timestamp based on a clock derived from said oscillator. A subset of the received response messages are selected, whose network propagation delays include minimal jitter components. The frequency accuracy of the oscillator is then determined based on changes over time in the apparent network propagation delays of the selected received response messages.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: October 30, 2012
    Assignee: Ubiquisys Limited
    Inventor: Sean Mullen
  • Patent number: 8300298
    Abstract: Conventional electrochromic devices frequently suffer from poor reliability and poor performance. Improvements are made using entirely solid and inorganic materials. Electrochromic devices are fabricated by forming an ion conducting electronically insulating interfacial region that serves as an IC layer. In some methods, the interfacial region is formed after formation of an electrochromic and a counter electrode layer. The interfacial region contains an ion conducting electronically insulating material along with components of the electrochromic and/or the counter electrode layer. Materials and microstructure of the electrochromic devices provide improvements in performance and reliability over conventional devices.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: October 30, 2012
    Assignee: Soladigm, Inc.
    Inventors: Zhongchun Wang, Anshu Pradhan, Robert Rozbicki
  • Patent number: 8293479
    Abstract: This invention pertains to the discovery that Parathyroid Hormone-related Protein (PTHrP) can be detect and/or stage, and/or treat chronic lung diseases. In particular, it was discovered that PTHrP levels in broncho-alveolar lavage are indicative of lung “health” and “disease”, and can be used to predict lung disease in patients at risk of chronic lung disease and/or to evaluate the efficacy of a ventilation regime.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: October 23, 2012
    Assignee: Los Angeles Biomedical Research Institute at Harbor UCLA Medical Center
    Inventors: John S. Torday, Virender K. Rehan, Richard Mink
  • Patent number: 8293398
    Abstract: Active metal and active metal intercalation electrode structures and battery cells having ionically conductive protective architecture including an active metal (e.g., lithium) conductive impervious layer separated from the electrode (anode) by a porous separator impregnated with a non-aqueous electrolyte (anolyte). This protective architecture prevents the active metal from deleterious reaction with the environment on the other (cathode) side of the impervious layer, which may include aqueous or non-aqueous liquid electrolytes (catholytes) and/or a variety electrochemically active materials, including liquid, solid and gaseous oxidizers. Safety additives and designs that facilitate manufacture are also provided.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: October 23, 2012
    Assignee: PolyPlus Battery Company
    Inventors: Steven J. Visco, Bruce D. Katz, Yevgeniy S. Nimon, Lutgard C. De Jonghe
  • Patent number: 8295168
    Abstract: Methods and devices are provided for implementing security groups in an enterprise network. The security groups include first network nodes that are subject to rules governing communications between the first network nodes and second network nodes. An indicator, referred to as a security group tag (SGT), identifies members of a security group. In some embodiments, the SGT is provided in a field of a data packet reserved for layer 3 information or a field reserved for higher layers. However, in other embodiments, the SGT is provided in a field reserved for layer 1 or layer 2. In some embodiments, the SGT is not provided in a field used by interswitch links or other network fabric devices for the purpose of making forwarding decisions.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: October 23, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Silvano Gai, Thomas James Edsall
  • Patent number: 8287380
    Abstract: A technique is disclosed for facilitating play of a casino table game at a casino gaming table system which includes a casino gaming table and at least one handheld device. At least a portion of operations or activities relating to the casino game may be performed at a first handheld device. Examples of such operations may include electronically dealing a first card to a first player via the first handheld device, displaying a representation of the first card to the first player via a display at the first handheld device, etc. In at least one embodiment, an association between a selected handheld device and the first player station may be created and used for subsequent game play activities to enable the selected handheld device to be operable to display game play data relating to game play activities associated with the first player station. In some embodiments, at least a portion of the features of a selected handheld device may be enabled/disabled based on the detection of one or more conditions or events.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: October 16, 2012
    Assignee: IGT
    Inventors: Binh Nguyen, Kevin Gum, Chauncey Griswold
  • Patent number: 8287957
    Abstract: The present invention provides improved and compositions methods for replicating substrate patterns including patterns containing irregular features. The methods of the invention involve depositing block copolymer materials on a patterned substrate and ordering components in the material to replicate the pattern. In some embodiments, ordering is facilitated through the use of blends of the copolymer material and/or configuring substrate patterns so that regions of the substrate pattern interact in a highly preferential manner with at least one of the components in the copolymer material. The invention also provides compositions containing a substrate pattern with irregular features replicated in a block copolymer material.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 16, 2012
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Paul F. Nealey, SangOuk Kim, Erik W. Edwards, Mark P. Stoykovich, Juan J. de Pablo
  • Patent number: 8287673
    Abstract: A method of joining dissimilar materials having different ductility, involves two principal steps: Decoration of the more ductile material's surface with particles of a less ductile material to produce a composite; and, sinter-bonding the composite produced to a joining member of a less ductile material. The joining method is suitable for joining dissimilar materials that are chemically inert towards each other (e.g., metal and ceramic), while resulting in a strong bond with a sharp interface between the two materials. The joining materials may differ greatly in form or particle size. The method is applicable to various types of materials including ceramic, metal, glass, glass-ceramic, polymer, cermet, semiconductor, etc., and the materials can be in various geometrical forms, such as powders, fibers, or bulk bodies (foil, wire, plate, etc.). Composites and devices with a decorated/sintered interface are also provided.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: October 16, 2012
    Assignee: The Regents of The University of California
    Inventors: Michael C. Tucker, Grace Y. Lau, Craig P. Jacobson
  • Patent number: 8288292
    Abstract: A method of forming a boron nitride or boron carbon nitride dielectric produces a conformal layer without loading effect. The dielectric layer is formed by chemical vapor deposition (CVD) of a boron-containing film on a substrate, at least a portion of the deposition being conducted without plasma, and then exposing the deposited boron-containing film to a plasma. The CVD component dominates the deposition process, producing a conformal film without loading effect. The dielectric is ashable, and can be removed with a hydrogen plasma without impacting surrounding materials. The dielectric has a much lower wet etch rate compared to other front end spacer or hard mask materials such as silicon oxide or silicon nitride, and has a relatively low dielectric constant, much lower than silicon nitride.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: October 16, 2012
    Assignee: Novellus Systems, Inc.
    Inventors: George Andrew Antonelli, Mandyam Sriram, Vishwanathan Rangarajan, Pramod Subramonium
  • Patent number: 8291151
    Abstract: A memory system that is compatible with hosts using different protocols includes protocol adapters for the different protocols. Protocol adapters allow a common backend system to be used for data that is provided in different formats. A protocol adapter generates responses to a host and generates commands for a backend as appropriate.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: October 16, 2012
    Assignee: SanDisk Technologies Inc.
    Inventor: Alan Welsh Sinclair
  • Patent number: 8287354
    Abstract: The present invention provides methods and devices for providing a bingo game having aspects of a poker game on a network of gaming machines. Some implementations include a bingo card display in which areas of a bingo card correspond with playing cards. Some such implementations provide first phase of a bingo game that is concluded when a player daubs a game-ending pattern of a bingo card and a second phase wherein players may establish interim wins by daubing other patterns that correspond to poker hands. In some implementations, only the highest-ranking interim win results in a payout. Preferred implementations provide games with easily recognizable bingo play and payout probabilities similar to existing bingo games.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: October 16, 2012
    Assignee: IGT
    Inventors: Ted Gail, Larry Hollibaugh, Bryan Wolf
  • Patent number: 8288288
    Abstract: Methods that increase the overall rate of heat transfer between a substrate and a heat sink or source, e.g., in a loadlock are provided. According to various embodiments, the methods involve varying the heat transfer coefficient of a heat transfer gas in the loadlock or other chamber. The heat transfer coefficient is varied to reduce the time-dependent variation of the rate of heat transfer. As a result, the overall rate of heat transfer is improved. In certain embodiments, the methods involve varying the gas pressure of a chamber in order to affect the rate of heat transfer to a wafer within a system. By manipulating the gas pressure accordingly, the rate of heat transfer is controlled throughout the heating or cooling cycle.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: October 16, 2012
    Assignee: Novellus Systems, Inc.
    Inventors: Christopher Gage, Lee Peng Chua
  • Patent number: 8287379
    Abstract: Disclosed are methods, apparatus, and systems, including computer program products, implementing and using techniques for providing a game of chance. A local gaming machine is in communication with a remote gaming machine over a data network. A player input is received at an input terminal of the local gaming machine. The player input requests a game application. The requested game application is located at the remote gamine machine. It is determined whether interface requirements of the requested game application are compatible with an interface of the local gaming machine. It is also determined whether the requested game application is available for execution on the remote gaming machine. In some embodiments, determining availability of the requested game application includes determining compliance with interface requirements, licensing requirements and/or jurisdictional requirements.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: October 16, 2012
    Assignee: IGT
    Inventors: Binh T. Nguyen, Jamal Benbrahim, Mark Bansemer
  • Patent number: 8291252
    Abstract: Gaming machines and related methods for controlling and managing electrical current to peripheral devices in a gaming machine are described. A gaming machine having multiple high-current peripheral devices drawing power from a single power supply within the gaming machine is able to regulate the timing at which the peripherals may receive power. The gaming machine may be a multi-station gaming machine, such as a gaming table, where each station has various standard peripheral devices. The gaming machine determines whether the power required by the peripherals at any given time will exceed a threshold current supply and, if so, delays the operation of one of the peripherals to regulate the amount of current the power supply has to supply at any given time. Current usage and time overlaps of two or more peripheral devices are determined using current profiles of the devices.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: October 16, 2012
    Assignee: IGT
    Inventors: Harold E. Mattice, James W. Stockdale, Richard L. Wilder, Michael P. Khamis
  • Patent number: 8290944
    Abstract: In one embodiment, a search query is received. Information identifying a bookmark representing the search query is automatically stored in association with a set of bookmarks. Search results corresponding to the search query are automatically obtained and provided, where the search results identify one or more documents. When one of the documents is selected, a link to the selected one of the documents is automatically stored in association with the bookmark.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 16, 2012
    Assignee: Yahoo! Inc.
    Inventors: Vanessa Murdock, Luis Garcia, Barbara Poblete, Vassilis Plachouras
  • Patent number: 8286665
    Abstract: Membrane valves and latching valve structures for microfluidic devices are provided. A demultiplexer can be used to address the latching valve structures. The membrane valves and latching valve structures may be used to form pneumatic logic circuits, including processors.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 16, 2012
    Assignee: The Regents of the University of California
    Inventors: Richard A. Mathies, William H. Grover, Erik C. Jensen
  • Patent number: 8285646
    Abstract: Methods and devices are provided for central management of licenses, particularly those relating to wagering games. A license proxy deployed in and/or dedicated to a gaming establishment may operate under the control of a central licensing manager controlled by another entity, e.g., by a game provider. The license proxy may receive requests to enable features of an electronic gaming machine of the gaming establishment (e.g., game themes, player tracking features and/or peripheral device features) and determine, based on information provided by the central licensing manager, whether to grant such requests. The license proxy may also process requests to enable features of other devices in a gaming establishment, such as server-based features.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: October 9, 2012
    Assignee: IGT
    Inventor: Michael Kinsley
  • Patent number: 8282473
    Abstract: Methods and systems for issuing cashless instruments and providing a printer interpreter for a gaming machine are disclosed. A printer and specialized printer interpreter (controller) are provided to facilitate the conversion of a specific credit amount to a currency amount in differing units (first form of currency), and the subsequent issuance of a cashless instrument reflecting that currency amount. Where the printer interpreter is reconfigurable, a second currency amount in different units (second form of currency) could also be selected. Multiple different currencies and their corresponding languages can be available to the printer interpreter, such that a given credit amount can be issued to a cashless instrument in one of many different currencies. Game execution operations of the MGC are isolated from the printer interpreter, such that recertification of the gaming machine or system is not necessary when reconfiguring the printer interpreter from one form of currency to another.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: October 9, 2012
    Assignee: IGT
    Inventor: Franco E. Crivelli
  • Patent number: 8286156
    Abstract: This invention relates generally to methods and computer readable media for upgrading firmware stored in a non-volatile memory, in phases, and restoring firmware in-situ to compensate for failed firmware upgrades. In various embodiments, methods and computer readable media can upgrade and restore the firmware as the non-volatile memory remains functioning. In one embodiment, a method includes designating a first copy of firmware for accessing, and designating a second copy of the firmware for upgrading. The method continues by accessing one or more firmware instructions from the first copy. It also can include upgrading at least a portion of the second copy with at least a portion of new firmware. Upgrading the second copy can be coincident or substantially coincident to accessing the one or more firmware instructions in the first copy.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: October 9, 2012
    Assignee: SanDisk Technologies Inc.
    Inventors: Lee Merrill Gavens, Charles Michael Schroter, Shing Wong