Patents by Inventor Anders Eriksson

Anders Eriksson 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: 20140149006
    Abstract: A method is provided to control a drivetrain of a vehicle, especially a utility vehicle, wherein the drivetrain includes an engine with a cooling system. The cooling system includes a fan. The cooling system and the drivetrain are controlled by an electronic control unit (ECU). The ECU has access to a navigation system with topographic data. The method includes determining a topology of an upcoming route of the vehicle, estimating the load of the engine dependent of the topology of the upcoming route, estimating a temperature variation of the cooling system during the upcoming route, and controlling the drivetrain dependent on the estimated temperature variation, such that an actual temperature of the cooling system is kept below a temperature threshold value during the upcoming route of the vehicle. The temperature threshold value is dependent on a temperature at which said fan is activated.
    Type: Application
    Filed: December 17, 2010
    Publication date: May 29, 2014
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Anders Eriksson, Marcus Steen
  • Patent number: 8729685
    Abstract: A sealing and bonding material structure for joining semiconductor wafers having monolithically integrated components. The sealing and bonding material are provided in strips forming closed loops. There are provided at least two concentric sealing strips on one wafer. The strips are laid out so as to surround the component(s) on the wafers to be sealed off when wafers are bonded together. The material in the strips is a material bonding the semiconductor wafers together and sealing off the monolithically integrated components when subjected to force and optionally heating. A monolithically integrated electrical and/or mechanical and/or fluidic and/or optical device including a first substrate and a second substrate, bonded together with the sealing and bonding structure, and a method of providing a sealing and bonding material structure on at least one of two wafers and applying a force and optionally heat to the wafers to join them are described.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: May 20, 2014
    Assignee: Silex Microsystems AB
    Inventors: Thorbjörn Ebefors, Edward Kälvesten, Niklas Svedin, Anders Eriksson
  • Publication number: 20140112863
    Abstract: A fuel processor for generating hydrogen rich gas or cleaned hydrogen rich gas from hydrocarbon fuel includes an inner housing and an outer housing defining a mantel space between them, wherein at least one fuel reformer unit for reforming hydrocarbon fuel to a hydrogel rich gas and optionally a gas-cleaning unit for cleaning the hydrogen rich gas from unwanted by-products are arranged in the inner housing. The fuel processor further includes a processor inlet for introducing hydrocarbon fuel into the inner housing and a processor outlet for releasing cleaned hydrogen rich gas from the inner housing. The outer housing further includes a fluid inlet for introducing a heat transporting fluid into the mantel space. The inner housing includes at least one opening for providing a fluid-connection between the inner housing and the mantel space. A method for operating such a fuel processor is also provided.
    Type: Application
    Filed: January 1, 2014
    Publication date: April 24, 2014
    Applicant: POWERCELL SWEDEN AB
    Inventors: Peter FORSBERG, Bjorn HAGGENDAL, Anders ERIKSSON, Louise DE VERDIER
  • Patent number: 8666630
    Abstract: A method for increasing active duration time of an automatic freewheeling function in a vehicle with cruise control and during a cruise control active period is provided. The function includes an arrangement for determining a vehicle set speed for when the function is allowed to he activated and an arrangement for calculating a predetermined allowable vehicle speed drop to a first under speed value below the vehicle set speed. The function is controlled based on the under speed value, m order to extend active duration time of the function.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: March 4, 2014
    Assignee: Volvo Lastvagnar AB
    Inventors: Johan Bjernetun, Anders Eriksson
  • Patent number: 8645033
    Abstract: An engine driven vehicle includes at least one engine, and control devices that are arranged to control a transmission that is driven by the engine. The control devices are arranged to receive at least two sets of data, each set including at least one of a first signal that includes information about the gradient of the surface on which the vehicle is being driven sent from a first sensor, and at least one second signal that includes information about the vehicle's speed sent from a second sensor, and at least one third signal that includes information about the vehicle's acceleration. The control devices are also arranged to calculate at least one of two different resistance to travel constants k1 and k2, in response to the first, second and third signals, and to control the transmission in response to at least one of the constants k1 and k2.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: February 4, 2014
    Assignee: Volvo Lastvagnar AB
    Inventors: Marcus Steen, Anders Eriksson, Magnus Blanckenfiell, Anders Lindgren
  • Patent number: 8584824
    Abstract: A method and device for controlling an automatic freewheeling function in a vehicle where a freewheeling function is active due to a prevailing freewheeling condition and where a control unit is programmed to: predict that the vehicle soon will travel in a steep downhill slope that is steeper compared to a prevailing downhill slope; simulate if less fuel will be consumed if the freewheeling function is inactivated in a a further position before the vehicle enters the steeper downhill slope, compared to if the vehicle enters the steeper downhill slope with the freewheeling function active; and inactivate the freewheeling function in the further position, that is, before the vehicle enters the steeper downhill slope if the simulation shows that less fuel will be consumed.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: November 19, 2013
    Assignee: Volvo Lastvagnar AB
    Inventors: Anders Eriksson, Niklas Öberg
  • Patent number: 8583826
    Abstract: A method, executed in a messaging server handles electronic messages for a user, handles electronic state messages for at least one terminal, and delivers electronic state messages to at least one terminal. A state change is identified in or at the messaging server, the state change relating to at least one electronic message associated with the user, the at least one electronic message containing a destination identity associated with the user. A terminal address associated with the at least one terminal used by the user is retrieved based on the destination identity associated with the user. An electronic state message is delivered to the at least one terminal using the terminal address as destination address.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: November 12, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Anders Eriksson
  • Publication number: 20130287216
    Abstract: A harmonic echo power estimator estimates power of echo generated by harmonic loudspeaker nonlinearities in a user equipment having an echo path between a loudspeaker input and a microphone output. The estimator includes a frequency band mapper that maps each frequency band in a set of loudspeaker output signal frequency bands into a corresponding array of loudspeaker input signal frequency bands, where each frequency band in the set is mapped into several frequency bands in the corresponding array. A power estimator determines a power estimate of each input signal in each array of frequency bands. A power estimate combiner combines determined power estimates in each array of frequency bands into a corresponding estimate of loudspeaker input power generating harmonic loudspeaker nonlinearities. A power estimate transformer transforms the estimates of loudspeaker input power across the echo path into power estimates of the echo generated by the harmonic loudspeaker nonlinearities.
    Type: Application
    Filed: February 3, 2011
    Publication date: October 31, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Anders Eriksson, Per Åhgren
  • Publication number: 20130290552
    Abstract: A client and a method in a client in a communication network comprising a core network, for providing a communication service, is provided. The method comprises receiving a session setup request from an originating party, requesting a session with a destination party. The setup request comprises a capability indication associated with the originating party and a session type indication. The method further comprises determining capabilities of devices in a first communication context associated with the destination party and comparing the capabilities of the devices in the first communication context to the capability indication and to the session type indication in the received request.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 31, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Marcus Nyberg, Bo Burman, Anders Eriksson
  • Patent number: 8571772
    Abstract: A method and device are provided for securing lubrication of an automated manual transmission, AMT, in a vehicle, when towing the vehicle, and where a transmission lubrication system is drivingly connected to and driven by rotation of an intermediate shaft of the AMT. The following steps can be executed in mentioned order and starting from when ignition of the vehicle is switched on: registering a signal that towing of the vehicle is demanded, disengaging all gears that are arranged to drivingly engage or disengage an input shaft to the intermediate shaft of the automated manual transmission, and engaging one gear that is arranged to drivingly engage or disengage the intermediate shaft to an output shaft of the automated manual transmission.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: October 29, 2013
    Assignee: Volvo Lastvagnar AB
    Inventors: Johan Bjernetun, Anders Eriksson, Johnny Yngve
  • Publication number: 20130272540
    Abstract: A method for suppressing noise of a first signal captured via a primary microphone is provided. A primary and a reference microphone are arranged on a communication device to capture noise and intermittent speech. A determination is made whether the first signal comprises non-stationary signal components or substantially stationary noise, and whether the first signal comprises substantially far-field noise in case it was determined that it comprises non-stationary signal components. A noise power spectrum estimate of the first signal is updated with a stationary noise power spectrum estimate if the first signal is considered to comprise substantially stationary noise or a far-field noise power spectrum estimate if the first signal is considered to comprise substantially far-field noise. A frequency response is computed on the basis of the estimated noise power spectrum. Noise from the first signal is suppressed by applying the frequency response on the first signal.
    Type: Application
    Filed: December 29, 2010
    Publication date: October 17, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Per Åhgren, Anders Eriksson, Zohra Yermeche
  • Patent number: 8554431
    Abstract: A method for adapting gear selection in a vehicle, the vehicle including an engine with an engine output shaft connected to an automated mechanical transmission via a clutch, a transmission output shaft connected to at least one driven wheel of the vehicle, an arrangement for registering whether a towed vehicle is connected to said vehicle, and at least one control unit for receiving input signals including signals indicative of the towed vehicle connection, and for processing the signals in accordance with programmed logic rules to issue gear selection command output signals to the transmission for gear shifting, where the control unit, when sensing that a towed vehicle has been connected to the vehicle, changes an originally selected first gear to a lower second gear having a higher starting gear ratio compared to the first gear. The towed vehicle connection registering arrangement registers at least bounce from when the vehicle bounces into the towed vehicle for connecting the towed vehicle to the vehicle.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: October 8, 2013
    Assignee: Volvo Lastvagnar AB
    Inventors: Anders Eriksson, Anders Lindgren
  • Patent number: 8537804
    Abstract: A method and apparatus for automated prefix delegation for a network entity in a communication network. A network entity receives from a first neighboring network entity a first prefix that relate to the first neighboring network entity, and a path length to a core network entity via the first neighboring network entity. The network entity also receives from a second neighboring network entity a second prefix that relates to the second neighboring network entity, and a path length to a core network entity via the second neighboring network entity. The network entity then selects a neighboring network entity on the basis of the path length to the core network entity, and delegates a prefix for the network entity by concatenating the prefix of the selected neighboring network entity with an identifier for the network entity.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: September 17, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: Anders Eriksson
  • Patent number: 8538034
    Abstract: A method and arrangement for cancelling echoes in a communication terminal (400) during a voice call with an opposite party. The communication terminal (400) comprises an echo cancelling unit (416,600) adapted to produce an estimate of echo information in received speech signals coming from a microphone in the communication terminal (400), and subtract the estimate from the received microphone signals, before being transmitted to the opposite party. The estimate is produced based on down-sampled received microphone signals and down-sampled received speech signals from the opposite party. The down-sampled speech signals from the opposite party are filtered in a digital filter (606), and the output signals from the filter (606) are up-sampled to form the estimate.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: September 17, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Anders Eriksson, Per Ahgren
  • Publication number: 20130220204
    Abstract: A travelling crane arrangement provided on a floating vessel having a deck and a pair of substantially parallel tracks comprises a pair of uprights configured to move along the respective tracks. In addition, the travelling crane arrangement comprises a transverse beam extending between said uprights across the deck of the vessel in spaced relation thereto. Further, the travelling crane arrangement comprises a trolley configured to move along the beam. The trolley carries at least part of a lifting mechanism configured to lift a load above the deck. Still further, the crane arrangement includes a support selectively positionable in a brace position extending between the deck and the trolley. In the brace position, the support is configured to at least partially support the beam in compression during use of the lifting mechanism to lift or otherwise support the weight of a load.
    Type: Application
    Filed: December 21, 2010
    Publication date: August 29, 2013
    Applicant: NATIONAL OILWELL VARCO, L.P.
    Inventors: Anders Eriksson, Thor Strand
  • Publication number: 20130219615
    Abstract: A lift system comprises a lift assembly and a control system. The lift assembly is configured to assist a person in moving between a first position and a second position. The control system is configured to change the amount of assistance provided by the lift assembly as a function of a change in a characteristic of the person.
    Type: Application
    Filed: August 24, 2012
    Publication date: August 29, 2013
    Inventors: Lars Eklof, Gun Blom, Ronnie Arespong, Elin Dovervik, Roger Karlsson, Anders Eriksson, Jack Barney Sing
  • Publication number: 20130211695
    Abstract: A method for controlling a cruise control operable to maintain a set speed of a vehicle according to a plurality of goal droop curves is provided. The goal droop curves include: an isochronous droop curve; a top droop curve; and a bottom droop curve. The method includes performing command according to the droop curves; registering that the vehicle soon will enter an uphill slope; estimating in a vehicle position before entering the uphill slope if a downshift in a transmission of the vehicle will occur when traveling the uphill slope during a coming time period (testimation); if the downshift is estimated to occur then performing a fuel saving action during the time period in order to avoid the downshift. The fuel saving action is one of an adaptation of transmission downshifting limits or to during the time period performing command according to a second isochronous curve.
    Type: Application
    Filed: May 3, 2010
    Publication date: August 15, 2013
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Johan Bjernetun, Anders Eriksson
  • Patent number: 8503655
    Abstract: A method of audio scene management in a teleconference or other group sound telecommunication is presented, in which teleconference at least a first transmitting party, a second transmitting party and a receiving party participates. The method comprises receiving of signals representing sound of the first transmitting party and sound of the second transmitting party. The method further comprises obtaining of measures of sound activity for the first and second transmitting parties, respectively and selecting a first angle and/or a second angle based on the obtained measures of sound activity. The method further comprises processing of the received signals into processed signals such that sound from the first transmitting party is experienced by the receiving party as emanating from the first angle while sound from the second transmitting party is experienced as emanating from the second angle, with respect to the receiving party. Finally signals representing the processed signals are outputted.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: August 6, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Patrik Sandgren, Anders Eriksson, Tommy Falk
  • Patent number: 8498795
    Abstract: A method and cruise control system for controlling a vehicle cruise control includes driving the vehicle with the cruise control active and set to maintain a vehicle set target speed, and registering a current vehicle condition, which includes at least a current vehicle position, a currently engaged gear ratio, available gear ratios, current vehicle speed, available maximum propulsion torque and road topography of coming travelling road comprising a next coming uphill slope. Based on the current vehicle condition a downshift is predicted at a coming vehicle position in the coming uphill slope due to vehicle speed decrease and at least one activity is selected which results in that the downshift can be postponed or avoided. The cruise control is controlled according to the selected activity in order to postpone or avoid, for example a downshift from a direct gear and thereby saves fuel.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: July 30, 2013
    Assignee: Volvo Lastvagnar AB
    Inventors: Anders Eriksson, Johan Bjernetun
  • Patent number: 8494841
    Abstract: Conference bridge (1) for managing an audio scene comprising two or more participants, the conference bridge comprising a mixer (2) and several user channels (3a, 3b, 3N). The conference bridge is arranged to continuously create a 3D positional audio environment signal for each participant as a listening participant, by rendering the speech of each participant as a 3D positioned virtual sound source and excluding the speech of the listening participant, and to distribute each created 3D positional audio environment signal to the corresponding listening participant. Further, the conference bridge is arranged to place the virtual sound source corresponding to each participant at the same spatial position relative the listening participant in every created 3D positional audio environment.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: July 23, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Patrik Sandgren, Anders Eriksson, Tommy Falk