Patents Assigned to L
  • Patent number: 8000420
    Abstract: A system and method in a radio receiver for joint synchronization and noise covariance estimation of a received signal. A spatially and temporally stacked signal model, whereby successive samples of temporally adjacent received signal vectors and corresponding training vectors are stacked, is used in the derivation of the estimation problem. The Toeplitz structure of the channel response matrix is neglected in the formulation of the estimation problem. The resulting estimator jointly estimates a synchronization position, a channel response matrix, and a noise covariance matrix. An estimate of a whitened channel is then computed based on the noise covariance matrix and the estimate of the channel response matrix.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: August 16, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Dennis Hui, Abdulrauf Hafeez
  • Patent number: 7998464
    Abstract: The present disclosure relates to a process for treating keratin fibers artificially dyed by direct dyeing or by oxidation dyeing, such as human hair, which comprises the application to the keratin fibers of a composition not containing any oxidation dye or any oxidizing agent and comprising at least one protective agent with a log P of less than or equal to 6, and then the application to the fibers of a liquid water/steam mixture at a temperature of at least 35° C. The present disclosure also relates to the use of the process for protecting keratin fibers artificially dyed by direct dyeing or by oxidation dyeing, such as human hair, against the action of atmospheric agents, such as against the action of light.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: August 16, 2011
    Assignee: L'Oreal S.A.
    Inventor: Boris Lalleman
  • Patent number: 8001365
    Abstract: Method and nodes are provided for propagating between the nodes information about processing capacity of peer nodes. Two types of signals are sent from propagating nodes towards their peer nodes. A propagating node sends first signal type at a constant rate and a second signal type at a variable rate. A ratio of the rates calculated at a peer node represents the processing capacity available a propagating node. Sequence numbers may be added to signals of the first and second type in order to assist peer nodes in detecting capacity issues.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: August 16, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Frederic Rossi
  • Patent number: 7998726
    Abstract: The aim of the present invention is to provide a method for attaching a protein to a conductive polymer, that can be used in particular for producing a sensor or a multisensor, for example a biochip. This aim, and also others, are achieved, in accordance with the invention, by means of a method for attaching a protein to a pyrrole polymer, comprising the following steps: coupling of the protein to be attached with pyrrole so as to obtain a first solution of a protein-pyrrole coupling compound, preparation of a second solution of pyrrole not containing the protein, mixing of said first solution with said second solution so as to obtain an electropolymerization solution, electropolymerization of the pyrrole and of the protein coupled to the pyrrole on a conductive support using said electropolymerization solution.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: August 16, 2011
    Assignees: Commissariat a l'Energie Atomique, Centre National de la Recherche Scientifique
    Inventors: Andre Roget, Thierry Livache, Yves Levy
  • Patent number: 7997649
    Abstract: In order to symmetrically act on a support member (20) of a support assembly on both sides using a single Bowden cable (18), a traction cable arrangement is used with comprises the Bowden cable, a first traction wire (17), and a coupling device (16) for coupling the first traction wire (17) to the Bowden cable (18). The first traction wire (17) is fixedly attached to the coupling device (16) and extends therefrom in a first direction. The sheath of the Bowden cable (18) is fixedly attached to the coupling device (16), and the wire of the Bowden cable (18) extends from the coupling device (16) in a second direction substantially opposite to the first direction and forms a second traction wire (19). The first traction wire (17) and the second traction wire (19) are slidably held on the support member (20) and are connected to a seat frame (30) at their ends.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: August 16, 2011
    Assignee: L&P Swiss Holding AG
    Inventors: Maarten Vanparys, Jo Pattyn
  • Patent number: 7998381
    Abstract: The invention relates to a method for preparing a feedstock for injection moulding or for extrusion, consisting of inorganic powders combined with an organic, particularly polymeric binder. This method is characterized in that the constituent particles of the inorganic powders are subjected to a granulation step, prior to their mixing with the polymeric binder.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: August 16, 2011
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Luc Federzoni, Pascal Revirand, Michel Bailleux
  • Publication number: 20110195708
    Abstract: A method for power measurements in a cellular communication system comprises receiving measurement configuration orders. Operation of a power meter is controlled in dependence on the measurement configuration orders. Reference signal received powers are measured. A measurement report is compiled and transmitted. The measurement configuration orders comprise cell status information associated with neighbouring cells and measurement instructions that are dependent of the cell status of respective cell. The cell status information comprises information about whether the neighbouring cell is of a different type than the serving cell. Controlling of the operation of the power meter and/or compiling of the measurement report is performed in dependence on the cell status of the neighbouring cell. A method for handover based on such measurement reports is also disclosed as well as Node Bs and user equipments configured to perform such methods.
    Type: Application
    Filed: December 15, 2010
    Publication date: August 11, 2011
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Peter Moberg, Niklas Johansson, Gunnar Mildh
  • Publication number: 20110194136
    Abstract: A print control method and device, wherein the method includes: monitoring a print system port, storing a print task at a preset memory address in the form of job file when the print task exists at the print system port; querying the memory address on schedule, determining the target job file when there is a job file storing at the memory address; querying the printer state, if the printer is idle, sending the target job file; when the printer is in a state of failure, feeding a failure state prompting information back. The solution queries the printer work state before the job file is sent, feeds the prompting information back when the printer occurs failure, detects the print process state of job files, and performs a processing for failure when a print fails. Through the solution, users can know the states of job files in time and missing or omitting of a job file is avoided.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 11, 2011
    Applicant: SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO., L TD
    Inventors: Wei Liu, Yipeng Qu, Jiabo Xu
  • Publication number: 20110192521
    Abstract: The invention relates to the use of a super-slippery thin-layer film or coating for enhancing the lubrication capacity of a part to be subjected to great friction and wear. The film of the invention for improving the lubrication capacity of parts to be subjected to important friction and wear includes at least: a layer (3) of a hard material selected from titanium nitride (TiN), chromium nitride (CrN), titanium carbide (TiC), chromium carbide (CrC), tungsten carbide (W2C) and tungsten carbide-carbon composites (WC/C), alumina (AI2O3), molybdenum sulphide (MoS2), and materials of the hydrogenated amorphous carbon type (a:CH), the layer including on one surface thereof a series of dips and protrusions; and a layer (4) of an oleophilic material. The invention can particularly be used in the field of mechanics.
    Type: Application
    Filed: July 9, 2009
    Publication date: August 11, 2011
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Cedric Ducros, Jerome Gavillet
  • Publication number: 20110194554
    Abstract: A method and system for providing call pickup service in an IP Multimedia Subsystem (IMS) communication network is described. When call pickup is to be invoked, an IMS network node, e.g., a core network node or an application server, receives a Globally Routable User Agent URI (GRUU) associated with one of a plurality of devices which is to be used to pick up a call that is in the process of being placed to another device in a call pickup group. The IMS network node determines whether the one of the plurality of devices is authorized to pick up the call based, at least in part, on the received GRUU. Then, the IMS network node transmits a message to establish the call with that one of the plurality of devices.
    Type: Application
    Filed: May 7, 2010
    Publication date: August 11, 2011
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Edoardo GAVITA, Madhi HIRAB
  • Publication number: 20110197198
    Abstract: Among other things, embodiments described herein enable systems, e.g., Availability Management Forum (AMF) systems, having service units to operate with balanced loads both before and after the failure of one of the service units. A configuration can be generated which provides for distributed backup roles and balanced active loads. When a failure of a service unit occurs, the active loads previously handled by that service unit are substantially evenly picked up as active loads by remaining service units.
    Type: Application
    Filed: February 3, 2011
    Publication date: August 11, 2011
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Ali Kanso, Maria Toeroe
  • Publication number: 20110194804
    Abstract: An integrated optical coupler including in the medium separating a first integrated waveguide from a second substantially parallel integrated waveguide, a succession of strips parallel to one another and orthogonal to the general direction of the waveguides, said strips being made of a material having an absorption preventing the propagation of an electromagnetic wave across its volume, and having: a length H equal to k?/2nmedium, where k is an integer, ? is the central wavelength used, and nmedium is the optical index of the medium between the waveguides; a period P smaller than ?/2nmedium; and ends at a distance shorter than ?/10 from the waveguides.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 11, 2011
    Applicant: Commissariat A L'Energie Atomique et aux Energies Alternatives
    Inventors: Alexandre Mary, Salim Boutami, Roch Espiau De Lamaestre, Jérôme Le Perchec
  • Publication number: 20110195574
    Abstract: Compound of the formula Cp(R1)mM(NR22)2(?NR3) (I): Wherein: M is a metal independently selected from Vanadium (V) or Niobium (Nb) and m?5; R1 is an organic ligand, each one independently selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atom; R2 is an organic ligand, each one independently selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atom; R3 is an organic ligand selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atom.
    Type: Application
    Filed: October 6, 2009
    Publication date: August 11, 2011
    Applicant: L'Air Liquide Societe Anonyme pour l'Etude et l'Ex ploitation des Procedes Georges Claude
    Inventors: Nicolas Blasco, Anthony Correia-Anacleto, Audrey Pinchart, Andreas Zauner
  • Publication number: 20110195029
    Abstract: The invention relates to a fluorescent emulsion, to its uses and to labelling reagents comprising it.
    Type: Application
    Filed: August 11, 2009
    Publication date: August 11, 2011
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Laurent Guyon, Mathieu Goutayer, Fabrice Navarro Y Garcia, Isabelle Texier-Nogues
  • Publication number: 20110193537
    Abstract: A controller for switching power supplies includes a nonlinear controller component capable of providing a duty cycle to a pulse width modulator. The duty cycle corresponds to at least one predetermining switching power supply state variable. A nonlinear controller component receives as inputs at least one predetermined switching power supply state variable. A relationship between duty cycle and at least one predetermined switching power supply state variable is obtained by a predetermined method. The nonlinear controller component comprises memory for access by an application component. The memory includes a data structure stored in memory and a plurality of duty cycles. Each of the plurality of duty cycles has a corresponding at least one predetermined switching power supply state variable. Each duty cycle, when provided to the pulse width modulator of the switching power supply, provides a predetermined switching power supply output.
    Type: Application
    Filed: January 4, 2011
    Publication date: August 11, 2011
    Applicant: L&L Engineering LLC
    Inventors: Paul Latham, John C. Canfield
  • Publication number: 20110195922
    Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.
    Type: Application
    Filed: December 8, 2009
    Publication date: August 11, 2011
    Applicants: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Universite Montpellier II
    Inventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
  • Publication number: 20110195367
    Abstract: The invention relates to a burner assembly with enhanced flexibility, comprising a plurality of fuel rods that can be mounted in and removed from a fuel rod passage and that are connected to a fuel supply device by a flexible line, wherein each flexible line can be individually opened and closed.
    Type: Application
    Filed: July 1, 2009
    Publication date: August 11, 2011
    Applicant: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Ex ploitation Des Procedes Georges Claude
    Inventors: Gabriel Constantin, Rémi Tsiava, Benoit Grand, Olivier Douxchamps, Mohand Amirat, Fabrice Wagemans, Johan Behen
  • Publication number: 20110193373
    Abstract: A seating unit that includes a linkage mechanism adapted to move the seating unit between seat-lift, closed, extended, reclined, and seat-lift positions is provided. The linkage mechanism includes a seat-mounting plate mounted to a footrest assembly, a base plate fixedly mounted to a lift assembly, a back-mounting link rotatably coupled to the seat-mounting plate, a seat-adjustment assembly with a bellcrank, and a linear actuator for automating adjustment of the linkage mechanism. In operation, a stroke in a first phase of the linear actuator generates a force on the bellcrank that translates the seat-mounting plate rearward in a consistent angle of inclination and rotates the back-mounting link from a reclined to an upright orientation. A stroke in a second phase acts to collapse the footrest assembly. A stroke in a third phase causes the lift assembly to raise and tilt the seating unit, thereby accommodating egress and ingress of an occupant.
    Type: Application
    Filed: December 29, 2010
    Publication date: August 11, 2011
    Applicant: L & P PROPERTY MANAGEMENT COMPANY
    Inventors: Gregory M. Lawson, Jason Allan Bryant
  • Publication number: 20110194610
    Abstract: A method of generating a motion vector with sub-pixel resolution associated with a first portion of a first image frame in a sequence of image frames for encoding the sequence of image frames is disclosed. An error surface represents a difference between image data of the first portion of the first image frame and image data of a second portion of a second image frame, displaced with a displacement vector in relation to the first portion, and is a function of the displacement vector. The motion vector is an estimate of a displacement vector that minimizes the value of the error surface. The method includes obtaining a coarse motion vector, which is an estimate of the motion vector with integer-pixel resolution, approximating the error surface in a neighborhood of the coarse motion vector with a biquartic polynomial, and representing terms of the biquartic polynomial with orthogonal polynomials.
    Type: Application
    Filed: February 10, 2011
    Publication date: August 11, 2011
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Sanbao Xu
  • Patent number: 7996012
    Abstract: A method and telecommunications node for implementing Tandem-Free Operation (TFO) between a pair of TFO partners in a telecommunications network. At call setup, a TFO negotiation is performed between the partners. Thereafter, if TFO is interrupted in at least one direction, state information and synchronization of the sending and/or receiving partner is maintained in the interrupted direction. An interruption may occur, for example, if a tone or announcement is to be sent. At the end of the interruption, sending and receiving of TFO frames is resumed with the same phase that was present before the interruption.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: August 9, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Toomas Wigell