Patents Assigned to L
  • Publication number: 20110300894
    Abstract: Intelligent wireless dispatch systems are provided. In one embodiment, the system includes a dispatch computer and mobile data terminals positioned on a vehicle and in wireless communication with the dispatch computer. The system displays a plurality of drivers arranged in a driver stack, receives exception information from each mobile data terminal, displays a formatted driver icon corresponding to each driver in the driver stack, and sorts the drivers in the driver stack by prioritized exception information. The system is configured to display a driver assignment list for each driver including one or more assignments and to wirelessly transmit an assignment message to the mobile data terminals according to an update to a driver assignment list. The mobile data terminals are configured to display the assignment message for acceptance or rejection. Additional embodiments may also include voice-over-IP capability for two-way communication between the dispatcher and driver.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 8, 2011
    Applicant: R&L CARRIERS, INC.
    Inventors: Ralph L. Roberts, SR., Chris Deck, David Mark Vance, Brian Earley, Steve Crandall
  • Patent number: 8072283
    Abstract: In a device (10) for modulating Cartesian base band signals (I, Q) a first and second mapping unit (12, 14) each map signal samples of a corresponding Cartesian signal (I, Q) to intermediary signal sections having only two non-zero levels provided symmetrically around zero for forming two intermediary signals (S1, S2). A first and second processing unit (16, 18) each map each intermediary sections of an intermediary signal (S1, S2) to segments of a corresponding pulse train (S3, S4) through providing a positive pulse in one half of a segment if the corresponding signal section has a positive signal level and a positive pulse in another half of the segment if the corresponding signal section has a negative signal level. A delay unit (20) delays the pulses of one train in relation to the other and a combining unit (22) combines the trains for provision to a power amplifier (24).
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: December 6, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Hakan Malmqvist, Leonard Rexberg
  • Patent number: 8072286
    Abstract: The present invention relates to a method and an apparatus (20) for a radio frequency component (10), RF component, for use in antenna systems, wherein the RF component (10) is adapted to guide direct current, DC, power signals; control signals and RF signals, and wherein the RF component (10) is adapted to separate the DC power signals and the control signals from the RF signals. The apparatus according to the present invention comprises an impedance matching network interface (21) adapted to match at least one control signal of the separated control signals to at least one predetermined impedance value; and a DC and signalling controller (22) that is adapted to control, along DC paths, the DC power signals to at least a first port of the RF component (10), and adapted to control, along signalling paths, the control signals to at least a second port of the RF component (10), whereby the DC power signals and the control signals are controlled independently of each other.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: December 6, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Rune Johansson
  • Patent number: 8072689
    Abstract: An optical device with a deformable membrane including an anchoring area on a support helping to contain a constant volume of liquid in contact with one of its faces, a substantially central area, configured to be deformed reversibly from a rest position, and an actuation mechanism displacing the liquid in the central area, stressing the membrane in parts situated between the central area and the anchoring area. The actuation mechanism includes plural thermal or piezoelectric actuators of micro-beam type, distributed at the periphery of the membrane, the micro-beams including at least one fixed part joined to the support and at least one moving part coming into contact, on an actuation, with the membrane in an area situated between the central area and the anchoring area.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: December 6, 2011
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Sebastien Bolis
  • Patent number: 8070368
    Abstract: A hermetically packaged integrated optical circuit includes an integrated optical circuit and a hermetically sealed container, which defines a volume. The integrated optical circuit is secured within the volume. The hermetically packaged integrated optical circuit further includes a fill gas comprising oxygen disposed within the volume of the hermetically sealed container.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: December 6, 2011
    Assignee: L-3 Communications Corporation
    Inventors: John Moody, Robert Morris
  • Patent number: 8071161
    Abstract: A method for fabricating an electrode for electrochemical reactor is provided, wherein the electrode includes a porous carbon diffusion layer and a catalyst layer. The method includes a step of depositing the catalyst layer on the diffusion layer by a DLI-MOCVD process.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: December 6, 2011
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Sophie Mailley, Philippe Capron, Stéphanie Thollon, Thierry Krebs
  • Patent number: 8069722
    Abstract: A tank gage assembly is provided including a tank gage antenna operatively couplable to a tank gage; a cover coupled to the tank gage antenna; a gage hatch flange including an opening and being coupled to the cover and structured to be coupled to a tank; and a hinge having a first hinge member secured to the gage hatch flange, and a second hinge member secured to the cover, the hinge being movable between a first position in which the cover is spaced apart from the opening and a second position in which the antenna and cover substantially cover the opening.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: December 6, 2011
    Assignee: L&J Engineering, Inc.
    Inventors: Louis J. Jannotta, Jeffrey D. Clay
  • Patent number: 8072934
    Abstract: A method of controlling the allocation of transmission resources to wireless terminals within a radio access network, which resources are required for the provision of an IP Multimedia service to the terminals. The method comprises, in the event of a requirement to change the allocation of transmission resources to a given wireless terminal, sending a resource allocation request from a control node of the IP Multimedia Subsystem to the radio access network, the request causing a resource control node of the radio access network to change the allocation of access network resources to the wireless terminal.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: December 6, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Jari Vikberg, Tomas Nylander, Peter Öhman
  • Patent number: 8072222
    Abstract: To perform an electromagnetic (EM) surveying of a subterranean structure, a signal generator produces a signal having an analog continuous waveform without steps in the waveform. Producing the signal is in response to an indication specifying a characteristic of the signal. An antenna is responsive to the signal having the analog continuous waveform to emit an EM field to produce the EM surveying of the subterranean structure.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: December 6, 2011
    Assignee: WesternGeco L. L. C.
    Inventors: Leendert Combee, Michael Malling, Phil Heelan
  • Patent number: 8073654
    Abstract: Process for controlling the energy performance of an industrial unit, in which process: the value of a set (V) of variables relating to the industrial unit and to the environment are measured, as is the value of a quantity representing the energy performance (W), an estimate (We) of the quantity representing the energy performance is calculated, the value of an energy performance indicator (TE, TE+) is determined and the value of this indicator is compared with at least one threshold value (S) determined so as to detect a drift in the energy performance. The invention proposes the learning of a model based on the best energy performance (W) observed for each value of a set (V) of input variables and in the proposing in real time to the operator of a best configuration and of best settings (CR) of the equipment based on those associated with this best energy performance (W) observed in the past for the current value of the set (V) of input variables.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: December 6, 2011
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude Et l'Exploitation des Procedes Georges Claude
    Inventors: Caroline Drouart, Thierry Roba
  • Patent number: 8072911
    Abstract: The invention relates to a method in a first communication device of receiving control information over a radio channel from a second communication device. The first communication device receives a subframe over the radio channel, and determines whether the subframe is a downlink subframe with downlink assignment intended for the first communication device by reading data in the subframe. That being the case, the first communication device decodes data within the subframe, and determines whether any data packet being sent from the second communication device before the subframe has been missed by analyzing an indicator associated to the subframe in the data. The indicator provides knowledge about previous downlink subframes with downlink assignment intended for the first communication device.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: December 6, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: David Astely, Stefan Parkvall, Robert Baldemair
  • Patent number: 8070831
    Abstract: The present disclosure relates to compositions for dyeing or lightening human keratin fibers, dyeing or lightening processes using the compositions, and two-compartment or three-compartment devices comprising the compositions, wherein the compositions comprise, in a cosmetically acceptable medium: at least 25% by weight of a mixture of fatty substances comprising at least one fatty alcohol that is solid at ambient temperature; at least one oxidizing agent; and optionally at least one basifying agent.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 6, 2011
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Simonet, Franck Clement, Marie-Pascale Audousset
  • Patent number: 8070374
    Abstract: A packaging and application device that includes a composition and an applicator. The applicator includes an application element and a rod. The rod includes a first portion that includes at least two branches. The at least two branches form at least one cavity therebetween, the at least one cavity opens onto an outer surface of the rod, and the cavity includes a non-constant cross-section along the length of the rod.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: December 6, 2011
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: 8072264
    Abstract: The present invention concerns a composite amplifier and a method for controlling the amplitude of a composite amplifier in a node of a wireless communication system. The composite amplifier comprises a first amplifier and a second amplifier that are arranged to be connected via an output combiner network to a load. The method comprises decomposing an input signal into a first signal component and a second signal component. Further, the method comprises differentiating the amplitude on the first signal component from the amplitude on the second signal component. the differentiation is made such that the aggregated efficiency of the composite amplifier is increased. The present invention also concerns a radio transmission device comprising a composite amplifier.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: December 6, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Ulf Gustavsson
  • Patent number: 8072896
    Abstract: A first transceiver is operated in a first frequency band in the presence of a second transceiver operating in a second frequency band. Operation includes ascertaining an interference level at the first transceiver due to the second transceiver. A coexistence strategy for the second transceiver is dynamically selected by selecting a frequency division strategy if the ascertained interference level is less than a threshold level and selecting a time division strategy if the ascertained interference level is above the threshold level. The second transceiver is then caused to operate in accordance with the dynamically selected coexistence strategy.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: December 6, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Leif Wilhelmsson
  • Patent number: 8070668
    Abstract: A drive unit to control the peak pressure of air for the inflation of a left ventricular assist system is disclosed. The control of the peak pressure can address the problem of the “kick” experienced by patients when the peak inflation pressure reaches approximately 200 mm Hg. The peak pressure of the air released for the inflation cycle of the system is reduced either by the reduction of the inner diameter of the interconnect line running from the compression tank to the valve manifold or the use of a multi-valve manifold with independently controlled valves and an electronic controller to selectively open and close the valves of the manifold. Either technique, whether used alone or in combination, reduces the peak pressure of the air released for the inflation cycle to below the levels associated with the “kick,” while still meeting the operating specifications to properly inflate and deflate the system's blood pump.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: December 6, 2011
    Assignee: L-Vad Technology
    Inventors: Robert M. Smith, Roger W. Snyder, Paul G. DeDecker
  • Patent number: 8073084
    Abstract: An apparatus and method for correlating a signal over a correlation interval while accommodating spreading code frequency offset is described. In one embodiment, the apparatus includes a plurality of correlators, where each correlator forms a correlation result corresponding to a unique code frequency offset hypothesis. Each correlator selects samples from a tapped delay line at a tap position moved along the delay line at a rate corresponding to the correlator unique code frequency offset hypothesis.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: December 6, 2011
    Assignee: L-3 Communications, Corp.
    Inventors: Thomas R. Giallorenzi, Johnny M. Harris, Dan M. Griffin, Richard Ertel, Eric K. Hall
  • Patent number: D649813
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: December 6, 2011
    Assignee: L&P Property Management Company
    Inventor: Massimo Costaglia
  • Patent number: D649814
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: December 6, 2011
    Assignee: L&P Property Management Company
    Inventor: Massimo Costaglia
  • Patent number: D649815
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: December 6, 2011
    Assignee: L&P Property Management Company
    Inventor: Massimo Costaglia