Patents by Inventor Patrick Fischer

Patrick Fischer 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).

  • Patent number: 8681694
    Abstract: The method provides buffer status reporting for the transmission of uplink data from a wireless device to a base station. Uncompressed data is stored in a first buffer of the wireless device. A buffer status report is transmitted from the wireless device to the base station, where the buffer status report contains information indicating an amount of the uncompressed data to be transmitted from the wireless device. The information is dependent on the amount of the uncompressed data stored in the first buffer.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: March 25, 2014
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer
  • Patent number: 8660575
    Abstract: Methods and a mobile terminal for tracking area management of a mobile terminal using a discontinuous reception (DRX) mode are provided. By having the mobile terminal indicate information to the network related to the cells and/or tracking areas on which the mobile terminal has camped, selection of the most suitable tracking areas for the mobile terminal is facilitated.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: February 25, 2014
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer
  • Publication number: 20140029548
    Abstract: Methods for allocating and choosing dedicated signatures for random access are provided. Options for allocating dedicated signatures include allocating the dedicated signature from the unused space of the random signature root index when there is unused space and allocating more dedicated signatures from the same root index using the same time/frequency resources if additional signatures are needed, and reserving some preambles from the contention-based random access preambles from both sets of preambles. The present invention also proposes that the dedicated signatures be reserved in each of two sets of preambles.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Patrick FISCHER, Remi FEUILLETTE, Dragan VUJCIC
  • Patent number: 8627092
    Abstract: A method for authenticating messages in a communication network includes forming a super message having a plurality of individual messages such that at least two of the individual messages are intended for separate receiving entities. The method further includes creating a message authentication code (MAC) using a private key, such that the MAC is configured to permit authentication of the super message using a public key.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: January 7, 2014
    Assignee: LG Electronics Inc.
    Inventors: Patrick Fischer, Vyacheslav Belenko
  • Publication number: 20130336266
    Abstract: A method for generating an uplink transmission burst includes using one or more symbols to define the uplink transmission burst, and forming a preamble portion and a payload portion for the uplink transmission burst. The preamble portion is formed using at least a portion of one or more of the symbols, such that the preamble portion includes a signature that is defined in a predetermined signature set. The payload portion is formed using at least a portion of one or more of the symbols. Typically, at least a portion of the preamble portion and at least a portion of the payload portion are formed using the same symbol.
    Type: Application
    Filed: August 22, 2013
    Publication date: December 19, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Patrick FISCHER, Dragan VUJCIC
  • Publication number: 20130319024
    Abstract: A cooling apparatus is provided for a switchgear. The switchgear has an enclosure having a plurality of compartments. The cooling apparatus includes at least one evaporator constructed and arranged to be mounted in one of the compartments. The evaporator includes an evaporator plate having surfaces defining passage structure therein, and a cover plate covering a portion of the evaporator plate to seal the passage structure. A condenser is located at a higher elevation than the evaporator. First and second conduits fluidly connect the evaporator plate with the condenser. A working fluid is in the passage structure so as to be heated to a vapor state at the evaporator, with the first fluid conduit transferring the vapor to the condenser and with the second fluid conduit passively returning condensed working fluid back to the passage structure of the evaporator.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 5, 2013
    Applicant: ABB TECHNOLOGY AG
    Inventor: Patrick Fischer-Carne
  • Publication number: 20130306342
    Abstract: A containment system for internal arc generated gasses includes a compartment having an aperture through a wall thereof. A bus compartment includes an opening through a wall thereof. Arc chamber is in communication with the aperture and the opening. A vent flap member closes the opening and is moveable to an open position to permit gasses to flow through the opening into the arc chamber. Flap structure is associated with the apertore and includes a plurality of interconnected flaps for moving generally simultaneously from an open position, permitting gasses to flow through the aperture into the arc chamber, to a closed position, closing the aperture to prevent gasses from flowing through the aperture. The flap structure includes actuating structure coupled with the interconnected flaps. The vent flap member, when moved to the open position thereof, engages the actuating structure to move the interconnected flaps to the closed position thereof.
    Type: Application
    Filed: December 20, 2011
    Publication date: November 21, 2013
    Applicant: ABB TECHNOLOGY AG
    Inventors: Harshavardhan M. Karandikar, Robert S. Karnbach, Patrick Fischer-Carne, Rahul Pawar
  • Patent number: 8582511
    Abstract: A method for accessing a wireless communication network includes transmitting a first message that has a first random identifier (RAND ID), and receiving a response to the first message such that the response includes the first RAND ID and signaling information. The method further includes transmitting a second message, having a second RAND ID, using at least one allocated resource. An alternative method includes communicating with a UE by receiving a first message from the UE. The first message includes a first RAND ID. The method further includes transmitting to the UE a response to the first message, and receiving a second message from the UE on at least one allocated resource. Typically, the response includes the first RAND ID and signaling information, and the second message comprises a second RAND ID.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: November 12, 2013
    Assignee: LG Electronics Inc.
    Inventors: Dragan Vujcic, Patrick Fischer
  • Publication number: 20130293076
    Abstract: A multipoint door latch apparatus for use in a switchgear enclosure comprising a door assembly, a latch handle and latch handle mechanism, a plurality of catch tabs affixed to the face frame of the enclosure. Top, side, and bottom latch bars in latch bar chambers are provided, each having at least one latch tooth and being linked by latch bar linkages such that a displacement of one latch bar along results in the same magnitude displacement in the other two latch bars. The catch tabs or latch teeth, or both, are tapered to provide a suitable seal between the door assembly and the enclosure when the door assembly is latched.
    Type: Application
    Filed: January 25, 2012
    Publication date: November 7, 2013
    Applicant: ABB TECHNOLOGY AG
    Inventors: Harshavardhan M. Karandikar, Radim Dolezal, Robert Karnbach, Rahul Pawar, Patrick Fischer-Carne
  • Patent number: 8570992
    Abstract: Methods for allocating and choosing dedicated signatures for random access are provided. Options for allocating dedicated signatures include allocating the dedicated signature from the unused space of the random signature root index when there is unused space and allocating more dedicated signatures from the same root index using the same time/frequency resources if additional signatures are needed, and reserving some preambles from the contention-based random access preambles from both sets of preambles. The present invention also proposes that the dedicated signatures be reserved in each of two sets of preambles.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: October 29, 2013
    Assignee: LG Electronics Inc.
    Inventors: Patrick Fischer, Remi Feuillette, Dragan Vujcic
  • Patent number: 8565750
    Abstract: A method is provided that reduces the overhead of neighboring cells that must be signaled and thereby reduces the overhead in the system information and reduces the number of cells on which a UE must perform measurements. In order to accomplish this, the number of neighboring cells (inter frequency/inter RAT) that are broadcast in the system information is reduced.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: October 22, 2013
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer
  • Patent number: 8559362
    Abstract: A method of coordinating resources for repetition of random access bursts performed by a mobile terminal, the method comprising: determining groups of access slots based on parameters from a network, wherein each access slot is defined by any combination of frequency, time and code, and the access slots are organized according to a frequency pattern; transmitting an access burst on an access slot from a chosen group of access slots; and re-transmitting the access burst on the next access slot from the chosen group of access slots.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Dragan Vujcic, Patrick Fischer
  • Patent number: 8547949
    Abstract: A method for generating an uplink transmission burst includes using one or more symbols to define the uplink transmission burst, and forming a preamble portion and a payload portion for the uplink transmission burst. The preamble portion is formed using at least a portion of one or more of the symbols, such that the preamble portion includes a signature that is defined in a predetermined signature set. The payload portion is formed using at least a portion of one or more of the symbols. Typically, at least a portion of the preamble portion and at least a portion of the payload portion are formed using the same symbol.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: October 1, 2013
    Assignee: LG Electronics Inc.
    Inventors: Patrick Fischer, Dragan Vujcic
  • Patent number: 8538444
    Abstract: In a wireless mobile communications system, the system information is grouped or classified in different types according to the characteristics of the system information, and the system information is transmitted to channels with specific functions that allow the optimization of the resource usage and the reception by the User Equipment (UE).
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: September 17, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young-Dae Lee, Sung-Duck Chun, Myung-Cheul Jung, Sung-Jun Park, Patrick Fischer
  • Patent number: 8532073
    Abstract: The present invention relates to communicating between a network and a mobile terminal in a wireless communication system. The invention includes receiving a coded data unit from a network, determining whether the coded data unit can be successfully decoded, determining not to receive a transmission from the network for a first predetermined amount of time independent of whether the data unit is successfully decoded, and determining not to receive a transmission from the network for a second predetermined amount of time when the data unit is successfully decoded.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: September 10, 2013
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer
  • Patent number: 8526986
    Abstract: A method and apparatus to reduce the overhead related to allocation of the terminal identifier in a random access procedure and an optimized method for detecting a collision are provided. By allocating a “short” terminal identifier in the Random Access Response that is identifiers and allocating the permanent terminal identifier at the end of the random access procedure, the size of data that must be transmitted in the Random Access Response is reduced and power is saved.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: September 3, 2013
    Assignee: LG Electronics Inc.
    Inventors: Patrick Fischer, Remi Feuillette
  • Patent number: 8483697
    Abstract: Methods and apparatus are provided to minimize conflicts caused by simultaneous unicast and broadcast transmission/reception in a mobile communication device. The mobile communication device selects a technology for the reception of a broadcast/multicast/unicast service and then disables the use of specific technologies or the use of a specific technology on a specific frequency band that might interfere with the reception of another service.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: July 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Patrick Fischer, Thierry Werling
  • Patent number: 8477707
    Abstract: A method for establishing a connection between user equipment (UE) and an associated network includes receiving at the UE a service announcement providing a description of an available broadcast service and at least one identifier which identifies the broadcast service, and receiving at the UE a setup message which establishes a point-to-point radio bearer between the UE and the network, such that the setup message includes the identifier which is used to identify that the radio bearer carriers the broadcast service.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: July 2, 2013
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer
  • Patent number: 8472387
    Abstract: A method for establishing a connection between user equipment (UE) and an associated network includes receiving at the UE a notification indicating either a start of a broadcast service or an availability of the broadcast service, such that the notification comprises an identifier which identifies the broadcast service. The method further includes receiving at the UE a setup message which establishes a point-to-point radio bearer between the UE and the network, such that the setup message comprises the identifier which is used to identify that the radio bearer carriers the broadcast service.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: June 25, 2013
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer
  • Patent number: 8433346
    Abstract: A method of scheduling messages based upon whether there are any changes in the content of each message to be scheduled, and also considering certain information that may be needed by the terminal. Messages are scheduled such that the terminal (UE) would only need to perform minimal reading operations, thus resulting in more efficient reception of services by the terminal based upon improved scheduling performed by the network.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: April 30, 2013
    Assignee: LG Electronics Inc.
    Inventor: Patrick Fischer