Patents Assigned to L
  • Publication number: 20130279478
    Abstract: Methods and arrangements in network nodes in a cellular communication system The methods and arrangements relate to the delegation of serving functions, associated with a mobile terminal, from one node to another The method and arrangement in a delegating entity relate to obtaining (1002) information on the mobile terminal and at least one access point, and analyzing said information The method and arrangement further relates to determining (1006), based on the analysis and predefined criteria, whether a second access point is more suitable than a first access point for executing one or more serving functions related to the mobile terminal When a second access point is found to be more suitable for executing one or more of the serving functions, the delegating node may arrange (1008) such that the one or more serving functions are delegated from the first access point to the second access point
    Type: Application
    Filed: December 22, 2010
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Peter De Bruin, Bo Hagerman, Sara Landström, Arne Simonsson, Bogdan Timus
  • Publication number: 20130282878
    Abstract: A method is disclosed for providing law enforcement agencies in a telecommunications network with monitoring or retention data related to multiple telecommunication identities owned by single or multiple operators. The method comprises the step of grouping a number of said telecommunication identities in at least one list of telecommunication identities identified by a corresponding at least one list identification element. Advantages: Possibility to provide Multi-List Requests feature, with no major efforts; advanced functionality that allows combining multiple warrants/queries into one request, with a more efficient handling, duplicate monitoring preservation and correlation mechanisms, also in a multi- operator configuration; saving investigators time and effort.
    Type: Application
    Filed: December 17, 2010
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Francesco Attanasio
  • Publication number: 20130279474
    Abstract: Systems and methods are disclosed for providing optimized handover decisions for mobile devices participating in streaming services. In one embodiment, a serving base station in a cellular communications network obtains a play out buffer size for a streaming service of a mobile device. The serving base station then makes a handover decision based on the play out buffer size for the streaming service of the mobile device. In one embodiment, the streaming service is a downlink streaming service to the mobile device, and the play out buffer size is a size of a downlink play out buffer at the serving base station for the downlink streaming service to the mobile device. In another embodiment, the streaming service is an uplink streaming service from the mobile device, and the play out buffer size is a size of an uplink play out buffer at the mobile device for the uplink streaming service.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 24, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Konstantinos Dimou, Walter Müller
  • Publication number: 20130281507
    Abstract: The invention relates to compounds of formula (I): The invention likewise relates to a cosmetic method for depigmenting, lightening and/or whitening keratin materials, more particularly the skin, that utilizes these compounds
    Type: Application
    Filed: November 23, 2011
    Publication date: October 24, 2013
    Applicant: L'OREAL
    Inventor: Xavier Marat
  • Publication number: 20130280197
    Abstract: A cosmetic composition includes, in a physiologically acceptable medium: at least water, at least alkylcellulose, at least one first hydrocarbon-based non-volatile oil, chosen from: C10-C26 alcohols, preferably monoalcohols; optionally hydroxylated monoesters, diesters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol; esters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids. At least one second non-volatile oil chosen from silicone oils and/or fluoro oils or hydrocarbon-based oils other than the said first oil; at least one stabilizer chosen from surfactants and/or hydrophilic gelling agents, preferably chosen from associative polymers, natural polymers and their mixture.
    Type: Application
    Filed: September 19, 2011
    Publication date: October 24, 2013
    Applicant: L'OREAL
    Inventors: Nathalie Geffroy, Florence Levy, Roberto Cavazzuti
  • Publication number: 20130280198
    Abstract: The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium, at least water, at least alkylcellulose, at least a first nonvolatile oil chosen from silicone oils and/or fluoro oils, and at least a second hydrocarbon-based nonvolatile oil chosen from C10-C26 alcohols, preferably monoalcohols; monoesters, dieters or triesters of a C2-C8 monocarboxylic or polycarboxylic acid and of a C2-C8 alcohol, which are optionally hydroxylated; and polyesters of a C2-C8 polyol and of one or more C2-C8 carboxylic acids.
    Type: Application
    Filed: September 19, 2011
    Publication date: October 24, 2013
    Applicant: L'OREAL
    Inventors: Roberto Cavazutti, Nathalie Geffroy-Hyland, Emilie Nguyen-Henin
  • Publication number: 20130279672
    Abstract: In one particular aspect a method for categorizing a user of a communication service as a churner or non-churner is provided. In some embodiments, the method includes obtaining call data for the user. Next, the call data is used to determine a value (v1) for a graph parameter for the user, the graph parameter being one of: (a) an out-degree parameter, (b) a Shapley Value parameter, (c) a proximity prestige parameter, and (d) closeness centrality parameter. Next, the determined value (v1) is used to determine a churn value (cv). The churn value (cv) is then used to categorize the user as a churner or a non-churner.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 24, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Saravanan MOHAN, Vijay Raajaa SUNDARA RAJA MOORTHY
  • Publication number: 20130280620
    Abstract: This invention concerns copolymers that may be used for incorporation into electrolytic membranes for lithium generators, comprising at least one vinyl ether repetitive motif comprising a pendant cyclic carbonate group.
    Type: Application
    Filed: October 6, 2011
    Publication date: October 24, 2013
    Applicants: Commissariat A L'Energie Atomique ET Aux Energies Alternatives, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Hervé Galiano, Bruno Ameduri, Bernard Boutevin, Ali Alaaeddine
  • Publication number: 20130281064
    Abstract: Methods, a radio base station, and a second user equipment are provided. The second user equipment is served by the radio base station and sends a first request for granting a first user equipment access to at least one service. A transfer of a first access code between the second user equipment-and the radio base station-takes place. The radio base station-receives, from the first user equipment, a second request for access to said at least one service and the code information based on the first access code. Then, the radio base station-sends, to the first user equipment, an access grant for granting the first user equipment-access to the at least one service in response to the second request and the code information, when the code information matches the first access code.
    Type: Application
    Filed: December 20, 2010
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Tomas Hedberg, Gabor Fodor, Gunnar Mildh, Jari Vikberg
  • Publication number: 20130282838
    Abstract: A system and method for enabling a network messaging center to identify messages for further processing or distribution is provided. The source and destination addresses of a received message are compared to determine if the received message should be flagged for further processing, without forwarding the message to the indicated destination address. The further processing can include extracting recipient information from the received message determining how to distribute the message to each of the extracted recipients.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Zhongwen Zhu
  • Publication number: 20130282882
    Abstract: A network node (800) is configured for hosting a plurality of connectivity supervision sessions (810a-e) towards a plurality of router interfaces (808a, b) in a communication system (801). The network node (800) comprises a determining unit configured for determining a state of at least two connectivity supervision sessions (810a-e) of the plurality of connectivity supervision sessions (810a-e), wherein the at least two connectivity supervision sessions (810a-e) are at least partially overlapping, and an adapting unit configured for adapting the communication system (101, 801, 901) based on the determined states of the at least two connectivity supervision sessions (810a-e).
    Type: Application
    Filed: December 21, 2010
    Publication date: October 24, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventor: Juergen Sauermann
  • Publication number: 20130280833
    Abstract: The present invention relates to a reactor for atomic layer deposition (ALD), comprising a reaction chamber comprising a platen and bounded internally by surfaces; at least one inlet orifice and at least one outlet orifice, each emerging from one of the surfaces bounding the chamber. The reactor furthermore comprises, within it, at least one wall apertured with at least one orifice, the apertured wall extending around the platen and over at least most of the height between the lower surface and the upper surface, at least one orifice in at least one of the apertured walls not facing the inlet orifice so as to form chicanes in the flow of gaseous precursor from each inlet orifice to the platen.
    Type: Application
    Filed: April 24, 2013
    Publication date: October 24, 2013
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventor: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
  • Publication number: 20130280817
    Abstract: The invention relates to a multifunctional detector for gaseous compounds, or mixtures of gaseous compounds, selected from NH2Cl, NHCl2, NCl3, total chlorine, NOx, where x=1 or 2, O3, and X2, where X?Cl, Br, or I, in a sample, said detector including a first sensor including an iodide and a reactive compound selected from starch, amylose, amylopectin, xyloglucan, xylan, chitosan, glycogen, polyvinyl alcohol, cellulose or a cellulose compound, ?-cyclodextrin, theobromine, and polypropylene block polymers and polyethylene oxide block polymers, included in a block of sol-gel material that is absorbent in the UV spectrum but not in the visible spectrum. The invention also relates to the uses of said detector.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 24, 2013
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Thu-Hoa Tran-Thi, Julien Garcia, Thi Dinh Nguyen, Trung-Hieu Nguyen
  • Publication number: 20130279547
    Abstract: Techniques are disclosed for determining which channelization codes are used for an interfering HS-PDSCH transmission without knowing whether a neighboring UE targeted by that transmission has had its 64QAM capability activated by higher layer signaling. The average amplitude is measured for each of several possible groups of channelization codes for each of one or more nearby UEs that might be the targets of interfering HS-PDSCH messages. Testing whether the amplitude is approximately the same across the codes in a possible combination of channelization codes yields a metric value that indicates whether that particular combination of codes is likely to be transmitted to a given UE. A second metric that detects the most likely modulation for possible groups of channelization codes is also calculated. The metrics are combined to determine which combination of channelization codes and modulation scheme is most likely being used for addressing the neighboring UE.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON
    Inventors: Elias Jonsson, Kazuyoshi Uesaka
  • Publication number: 20130278719
    Abstract: Control of view synthesis of a 3D scene is described. A method comprises detecting discontinuities in a depth map that comprises depth values corresponding to a view point of a reference camera (C1). The detection comprises calculation of shifts for neighbouring pixels of the depth map, the shifts being associated with a change of viewpoint from the reference camera to a virtual camera (CV). The detected discontinuities are then analyzed, which comprises identifying increase of depths associated with the change of viewpoint from the reference camera to the virtual camera. Areas of disocclusion (108) associated with the viewpoint of the virtual camera are then identified, the areas being delimited by positions of the identified increase of depths associated with the change of viewpoint from the reference camera to the virtual camera. The identified areas of disocclusion are then provided to a view synthesis process.
    Type: Application
    Filed: November 3, 2011
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Thomas Rusert, Sanbao Xu
  • Publication number: 20130279555
    Abstract: In one aspect, the present invention provides for blindly detecting the presence of one or more secondary pilot signals that are not being used to serve a communication apparatus, such as a User Equipment (UE). Among its several advantages, the approach to blind detection taught herein provides robust detection performance, yet it requires relatively few receiver resources. The contemplated apparatus, in at least one example embodiment, uses its blind detection of secondary pilot signal(s) to trigger suppression of secondary pilot interference, for improved reception performance. In a particular, non-limiting example, the apparatus operates in an HSDPA-MIMO network in a non-MIMO mode and blindly detects secondary pilot signal energy associated with the supporting network providing MIMO service to nearby equipment.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON
    Inventors: Elias Jonsson, Kazuyoshi Uesaka
  • Publication number: 20130281043
    Abstract: A low noise amplifier comprises at least one amplifying transistor (Ts1; Ts2) configured in a common source configuration to receive an input signal (RFin) at a gate terminal and provide an amplified signal at a drain terminal and at least one feedback path arranged to couple a part of the amplified signal back to the gate terminal and comprising a feedback impedance. The low noise amplifier further comprises a self-coupled step-up transformer having at least one primary winding (Lp) connected to a supply voltage (Vdd) and the drain terminal of the at least one amplifying transistor and at least one self-coupled secondary inductor winding (Lf1; Lf2) arranged in the feedback path. The low noise amplifier provides a better suppression for out-band interference and at the same time it has a wider input match bandwidth, decent conversion gain and decent noise figure without increasing power consumption.
    Type: Application
    Filed: December 9, 2011
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Fenghao Mu
  • Publication number: 20130279482
    Abstract: A method of operating a mobile station in a packet transfer mode includes receiving a distribution timing advance message on a control channel from a base station. The distribution timing advance message contains a plurality of mobile station identifiers and associated timing advance values. One of the mobile station identifiers is identified as corresponding to the mobile station. The timing advance value associated with the identified one of the mobile station identifiers is determined. The timing of an uplink transmission to the base station is then adjusted responsive to the timing advance value. Related mobile stations, methods of operating a base station subsystem to communicate timing advance values to a plurality of mobile stations, base station subsystems, and methods of operating a serving GPRS support node to control communication of timing advance values by a base station subsystem are also disclosed.
    Type: Application
    Filed: April 1, 2013
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
  • Publication number: 20130278311
    Abstract: The present invention relates to a method and device for phase-frequency detection in a phase-lock loop circuit. The method comprises receiving compare edge of a reference clock signal and compare edge of a feedback clock signal, maintaining a phase/frequency detector, PFD, state machine with three PFD states, UP, DOWN, and IDLE, based on the received compare edges of the reference and feedback clock signals, recording current and previous time the state machine stays in UP or DOWN states, generating an UP or DOWN signal based on transition of PFD states and the comparison between recorded current time and recorded previous time; and outputting a digital control signal to a feedback frequency control device based on the UP or DOWN signal. A device and system is arranged to execute the method according to the present invention.
    Type: Application
    Filed: December 29, 2010
    Publication date: October 24, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Steven Wen
  • Publication number: 20130277638
    Abstract: The invention relates to a memristive element (M) formed by: a first electrode (10); a second electrode (30); and an active region (20) making direct electrical contact with said first and second electrodes, characterized in that said active region essentially consists of a thin film of an insertion compound containing at least one alkali metal, said compound being an oxide or chalcogenide of at least one transition metal and being able to conduct both electrons and ions. Non-volatile electronic memory formed from a plurality of such memristive elements.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 24, 2013
    Applicants: Centre National De La Recherche Scientifique, Universite Paris-SUD 11, Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventors: Alexandre Moradpour, Olivier Schneegans, Alexandre Revcolevschi, Sylvain Franger, Raphaël Salot