Patents by Inventor Richard Powell

Richard Powell 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: 20130225262
    Abstract: Various embodiments of the present disclosure provide a gaming system and method providing one or more incentives to delay termination of a gaming session. In general, for a player, the gaming system utilizes gaming session data collected from the player's previous gaming sessions to determine one or more termination causation events for the player. When a designated number of the termination causation events occur during a current gaming session of the player, the gaming system provides an incentive to the player, wherein the incentive is configured to cause the player to delay expected termination of the player's current gaming session. In certain embodiments, the gaming system optimizes an incentive available to be provided to a player based on the effectiveness of prior incentives provided to the player.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 29, 2013
    Applicant: IGT
    Inventors: Adam J. Thompson, Eugene T. Bond, Richard A. Powell
  • Publication number: 20130225263
    Abstract: Various embodiments of the present disclosure provide a gaming system and method providing one or more incentives to delay termination of a gaming session. In general, for a player, the gaming system utilizes gaming session data collected from the player's previous gaming sessions to determine one or more termination causation events for the player. When a designated number of the termination causation events occur during a current gaming session of the player, the gaming system provides an incentive to the player, wherein the incentive is configured to cause the player to delay expected termination of the player's current gaming session. In certain embodiments, the gaming system optimizes an incentive available to be provided to a player based on the effectiveness of prior incentives provided to the player.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 29, 2013
    Applicant: IGT
    Inventors: Adam J. Thompson, Eugene T. Bond, Richard A. Powell
  • Patent number: 8465664
    Abstract: A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range ?50° C. and +40° C.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: June 18, 2013
    Assignee: RPL Holdings Limited
    Inventors: John Edward Poole, Richard Powell
  • Publication number: 20120312048
    Abstract: Non ozone depleting and non flammable refrigerant compositions with GWPs less than 2,000 ITH which replace R404A, R507, HCFC22 and CFC502 in refrigeration systems.
    Type: Application
    Filed: December 21, 2010
    Publication date: December 13, 2012
    Applicant: RPL HOLDINGS LIMITED
    Inventors: John Edward Poole, Richard Powell
  • Publication number: 20120237032
    Abstract: A two-stage block synchronization and scrambling module includes a synchronization PRNG module, a scramble PRNG module, a summing module, and a storage module. The synchronization PRNG module is clocked once per N+1 bit PCS frame (N arbitrary) to produce a synchronization bit and a pseudo-random starting state for the scramble PRNG. The scramble PRNG module is clocked N times per PCS frame to produce a cipher stream starting with a pseudo-random state from the synchronization PRNG. The summing module is operably coupled to sum the cipher stream and a PCS frame payload to produce scrambled payload. The storage module is operably coupled to store the scrambled payload with the synchronization bit. Synchronization bits from successive frames are a running bit-serial representation of the synchronization PRNG state and are used by the receiver to synchronize with the transmit scrambler.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Gottfried Ungerboeck, Scott Richard Powell, Ba-Zhong Shen
  • Patent number: 8213611
    Abstract: A two-stage block synchronization and scrambling module includes a synchronization PRNG module, a scramble PRNG module, a summing module, and a storage module. The synchronization PRNG module is clocked once per N+1 bit PCS frame (N arbitrary) to produce a synchronization bit and a pseudo-random starting state for the scramble PRNG. The scramble PRNG module is clocked N times per PCS frame to produce a cipher stream starting with a pseudo-random state from the synchronization PRNG. The summing module is operably coupled to sum the cipher stream and a PCS frame payload to produce scrambled payload. The storage module is operably coupled to store the scrambled payload with the synchronization bit. Synchronization bits from successive frames are a running bit-serial representation of the synchronization PRNG state and are used by the receiver to synchronize with the transmit scrambler.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: July 3, 2012
    Assignee: Broadcom Corporation
    Inventors: Gottfried Ungerboeck, Scott Richard Powell, Ba-Zhong Shen
  • Publication number: 20110226983
    Abstract: A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range ?50° C. and +40° C.
    Type: Application
    Filed: May 27, 2011
    Publication date: September 22, 2011
    Applicant: RPL HOLDINGS LIMITED
    Inventors: John Edward Poole, Richard Powell
  • Patent number: 8000735
    Abstract: A wireless communications device includes a host processing unit, a modem processing unit, and a memory transport interface. The wireless communications device typically runs a variety of software tasks, some of which require considerably more memory than others. By processing the memory intensive tasks with the host processing unit and assigning tasks requiring high computing power but relatively smaller memory to the modem processor unit, a smaller on-chip memory can be used for the modem processor unit tasks. In addition, by using a messaging transport interface to transfer data between tasks running on different processing units, smaller local memories can be used in place of a shared memory. For example, by allocating and storing L1 tasks at the modem processing unit and allocating/storing L2 and L3 tasks at the host processing unit, duplicate memory components may be reduced or removed, thereby lowering system costs and improving system efficiency.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: August 16, 2011
    Assignee: GlobalFoundries Inc.
    Inventors: Michael Barclay, Terry Lynn Cole, Richard Powell, William M. Johnson, David W. Smith, Ralf Findeisen, Derek Golightly
  • Patent number: 7978672
    Abstract: Systems and methods for routing packets by nodes in an ad hoc network in accordance with a link quality source routing protocol are disclosed. Route discovery, route maintenance, and metric maintenance are designed to propagate and keep current link quality measurements. Metric maintenance includes a reactive approach for links that a node is currently using to route packets, and a proactive mechanism for all links. Nodes are configured to include a send buffer, a maintenance buffer, a request table, link quality metric modules, and preferably a neighbor cache and a link cache. The invention allows for asymmetric links in the network. The invention may be implemented within a virtual protocol interlayer between the link and network layers. The invention may employ any particular link quality metrics, including metrics based on probing techniques as well as metrics based on knowledge gained in other ways.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: July 12, 2011
    Assignee: Microsoft Corporation
    Inventors: Richard Powell Draves, Jr., Brian D. Zill, Jitendra D. Padhye
  • Patent number: 7972528
    Abstract: A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range ?50° C. and +40° C.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: July 5, 2011
    Assignee: RPL Holdings Limited
    Inventors: John Edward Poole, Richard Powell
  • Publication number: 20110153044
    Abstract: Methods and apparatus for a user to interact with and control a portable media device through an audio user interface. The audio user interface includes one or more audible control nodes perceived by the user to be spatially located at different points about the user of the portable media device. A sensor in the portable media device senses a movement of the portable media device by the user toward one or more of the audible control nodes. The operation of the portable device is modified in accordance with the sensed movement of the portable media device.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Applicant: APPLE INC.
    Inventors: Aram Lindahl, Richard Powell
  • Publication number: 20110119614
    Abstract: A method is disclosed in which a configuration code identifying the type and specification of a vehicle (1) is stored in a memory device (2) during manufacture of the vehicle (1). Information relating to one or more types of vehicle is uploaded into a mass storage device (3) located on the vehicle from an external data source (4). The stored configuration code is then used to select from the information stored on the mass storage device (3) only the information relating to the particular vehicle (1) so that only relevant information can be accessed by a user of the vehicle (1).
    Type: Application
    Filed: May 1, 2009
    Publication date: May 19, 2011
    Inventors: Richard Powell, Carl Pickering, Peter Thomas
  • Publication number: 20100212873
    Abstract: A heating or cooling device comprising a closed circuit wherein a fluid is continuously or intermittently circulated in one direction by a pump, the system including a body of macroporous, microporous or mesoporous solid through which the fluid circulates to create a temperature gradient.
    Type: Application
    Filed: January 30, 2006
    Publication date: August 26, 2010
    Inventors: John Edward Poole, Richard Powell
  • Publication number: 20100118727
    Abstract: Systems and methods for routing packets by nodes in an ad hoc network in accordance with a link quality source routing protocol are disclosed. Route discovery, route maintenance, and metric maintenance are designed to propagate and keep current link quality measurements. Metric maintenance includes a reactive approach for links that a node is currently using to route packets, and a proactive mechanism for all links. Nodes are configured to include a send buffer, a maintenance buffer, a request table, link quality metric modules, and preferably a neighbor cache and a link cache. The invention allows for asymmetric links in the network. The invention may be implemented within a virtual protocol interlayer between the link and network layers. The invention may employ any particular link quality metrics, including metrics based on probing techniques as well as metrics based on knowledge gained in other ways.
    Type: Application
    Filed: January 19, 2010
    Publication date: May 13, 2010
    Applicant: Microsoft Corporation
    Inventors: Richard Powell Draves, JR., Brian D. Zill, Jitendra D. Padhye
  • Patent number: 7680091
    Abstract: Systems and methods for routing packets by nodes in an ad hoc network in accordance with a link quality source routing protocol are disclosed. Route discovery, route maintenance, and metric maintenance are designed to propagate and keep current link quality measurements. Metric maintenance includes a reactive approach for links that a node is currently using to route packets, and a proactive mechanism for all links. Nodes are configured to include a send buffer, a maintenance buffer, a request table, link quality metric modules, and preferably a neighbor cache and a link cache. The invention allows for asymmetric links in the network. The invention may be implemented within a virtual protocol interlayer between the link and network layers. The invention may employ any particular link quality metrics, including metrics based on probing techniques as well as metrics based on knowledge gained in other ways.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: March 16, 2010
    Assignee: Microsoft Corporation
    Inventors: Richard Powell Draves, Jr., Brian D. Zill, Jitendra D. Padhye
  • Publication number: 20090242828
    Abstract: A refrigerant composition consists essentially of a combination of two hydro fluorocarbon components selected from R125 and R143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range ?50° C. and +40° C.
    Type: Application
    Filed: March 5, 2007
    Publication date: October 1, 2009
    Applicant: RPL HOLDINGS LIMITED
    Inventors: John Edward Poole, Richard Powell
  • Publication number: 20090224199
    Abstract: A refrigerant composition consists essentially of three hydrofluorocarbon components selected from HFC134a, HFC125 and HFC143a and an additive selected from a saturated or unsaturated hydrocarbon or mixture thereof boiling in the range ?5O° C. and +4O° C.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 10, 2009
    Applicant: RPL Holdings Limited
    Inventors: John Edward Poole, Richard Powell
  • Patent number: 7587008
    Abstract: Decoding error correcting codes transmitted through multiple wire twisted pair cables with uneven noise on the wires. A novel approach is presented by which the metrics may be calculated for signals received over multi-wire (or alternatively referred to as multi-channel, and/or multi-path) communication channels to exploit an uneven distribution of noise among those wires for improved performance. In addition, this approach may also be performed in combination with employing an amplification factor to modify the metrics employed when performing ECC (Error Correcting Code) decoding. Moreover, when information is known concerning which 1 or more paths (e.g., wires) has an SNR that is different (e.g., lower in some cases) from the others, an even better adapted means of calculating the metrics associated with each of the paths (e.g., wires) may be employed to provide for improved performance with respect to iterative decoding processing of signals encoded using ECCs.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: September 8, 2009
    Assignee: Broadcom Corporation
    Inventors: Ba-Zhong Shen, Scott Richard Powell, Kelly Brian Cameron
  • Patent number: 7559010
    Abstract: A short length LDPC (Low Density Parity Check) code and modulation adapted for high speed Ethernet applications. In some instances, the short length LDPC code and modulation may be employed within the recommended practices currently being developed by the IEEE 802.3an (10GBASE-T) Task Force. The IEEE 802.3an (10GBASE-T) Task Force has been commissioned to develop and standardize communications protocol adapted particularly for Ethernet operation over 4 wire twisted pair cables. A new LDPC code, some possible embodiments of constellations and the corresponding mappings, as well as possible embodiments of various parity check matrices, H, of the LDPC code are presented herein to provide for better overall performance than other proposed LDPC codes existent in the art of high speed Ethernet applications. Moreover, this proposed LDPC code may be decoded using a communication device having much less complexity than required to decode other proposed LDPC codes existent in this technology space.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: July 7, 2009
    Assignee: Broadcom Corporation
    Inventors: Ba-Zhong Shen, Kelly Brian Cameron, Hau Thien Tran, Scott Richard Powell
  • Publication number: 20090126371
    Abstract: A heat pump device in which a temperature difference is established between two heat exchangers by inducing cyclical expansion and compression pulses in a working fluid vapour or gas which passes through an adsorbent porous solid located between the heat exchangers.
    Type: Application
    Filed: April 21, 2006
    Publication date: May 21, 2009
    Inventors: Richard Powell, Derek William Edwards, Andrew Wilson, Frederick Thomas Murphy, Paul David Bernard Bujac