Patents by Inventor Matthias Kamuf

Matthias Kamuf 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: 20240011953
    Abstract: In a sample separation apparatus for separating a fluidic sample using a mobile phase provided from at least one mobile phase container, a method of determining a density of the mobile phase includes determining a weight and volume reduction behavior according to which weight and volume of mobile phase in a mobile phase container are reduced during conveying mobile phase from the mobile phase container in the sample separation apparatus. The density of the mobile phase is determined based on the determined weight and volume reduction behavior.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Bettina Schuhn, Uwe Effelsberg, Manuel van Venrooy, Matthias Kamuf
  • Publication number: 20240011949
    Abstract: In a sample separation apparatus for separating a fluidic sample, a mobile phase container is identified by determining a weight and volume characteristic of the mobile phase container, and identifying the mobile phase container based on a comparison of the determined weight and volume characteristic of the mobile phase container with a pre-known reference weight and volume characteristic of one or more reference mobile phase containers with pre-known identity. A mobile phase is identified by determining a weight and volume reduction behavior according to which weight and volume of mobile phase in a mobile phase container are reduced during conveying mobile phase from the mobile phase container in the sample separation apparatus, and identifying the mobile phase based on a comparison of the determined weight and volume reduction behavior with pre-known reference weight and volume reduction behavior of one or more reference mobile phase materials with pre-known identity.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Bettina Schuhn, Uwe Effelsberg, Manuel van Venrooy, Matthias Kamuf
  • Publication number: 20230192364
    Abstract: In some examples, an instrument closure may include an instrument closure retainer to retain the instrument closure onto a container. The instrument closure may further include a sensor retainer including a plurality of apertures for transfer or removal of material, respectively, into or from the container. The sensor retainer may further include a sensor mount to retain a sensor.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 22, 2023
    Applicant: AGILENT TECHNOLOGIES, INC.
    Inventors: Patrick MATZ, Matthias KAMUF, Manuel VAN VENROOY, István MOLNAR, Tobias ANHAUS
  • Publication number: 20230110390
    Abstract: In some examples, a filter assembly may include a filter including a first gasket having a first channel adjacent to a first side of the filter and a second gasket having a second channel adjacent to a second side of the filter. The first gasket and the second gasket may include a beveled surface adjacent to the filter. The first channel and the second channel may include a diameter of from about 0.01 mm to about 0.5 mm. A finger tightening system may securely hold the filter without any leaks.
    Type: Application
    Filed: June 29, 2021
    Publication date: April 13, 2023
    Applicant: AGILENT TECHNOLOGIES, INC.
    Inventors: Alan D. LOUX, Lucas SERGE, Manuel VAN-VENROOY, Thomas HARRISON, Matthias KAMUF
  • Publication number: 20220371002
    Abstract: A mobile phase supply device, for supplying a mobile phase for a sample separation apparatus for separating a fluidic sample, includes a fluidically normally closed cap device configured to be mounted on a mobile phase container containing a mobile phase, and a fluidically normally closed port device configured for being mechanically connected with the cap device in such a way that, upon establishing a mechanical connection between the port device and the cap device, both the port device and the cap device are converted into a fluidically opened configuration.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 24, 2022
    Inventors: Bettina Schuhn, Uwe Effelsberg, Manuel van Venrooy, Matthias Kamuf
  • Publication number: 20220365042
    Abstract: A method of controlling a sample separation apparatus, for separating a fluidic sample using a mobile phase provided from at least one mobile phase container, includes determining a weight and volume reduction behavior according to which weight and volume of mobile phase in a mobile phase container are reduced during conveying mobile phase from the mobile phase container in the sample separation apparatus, and determining a tare weight of the mobile phase container based on a gross weight information, a volume information, and the determined weight and volume reduction behavior. The gross weight information is indicative of an initial gross weight of the mobile phase container including its mobile phase, and the volume information is indicative of an initial mobile phase volume in the mobile phase container.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 17, 2022
    Inventors: Bettina Schuhn, Uwe Effelsberg, Manuel van Venrooy, Matthias Kamuf
  • Publication number: 20220196612
    Abstract: In some examples, a filter assembly may include a filter including a first gasket having a first channel adjacent to a first side of the filter and a second gasket having a second channel adjacent to a second side of the filter. The first gasket and the second gasket may include a beveled surface adjacent to the filter. The first channel and the second channel may include a diameter of from about 0.01 mm to about 0.5 mm. A finger tightening system may securely hold the filter without any leaks.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Applicant: AGILENT TECHNOLOGIES, INC.
    Inventors: Alan D. LOUX, Lucas SERGE, Manuel VAN-VENROOY, Thomas HARRISON, Matthias KAMUF
  • Publication number: 20220196613
    Abstract: In some examples, a filter assembly may include a filter including a first gasket having a first channel adjacent to a first side of the filter and a second gasket having a second channel adjacent to a second side of the filter. The first gasket and the second gasket may include a beveled surface adjacent to the filter. The first channel and the second channel may include a diameter of from about 0.01 mm to about 0.5 mm. A finger tightening system may securely hold the filter without any leaks.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Applicant: Agilent Technologies, Inc.
    Inventors: Alan D. Loux, Lucas Serge, Manuel Van-Venrooy, Thomas Harrison, Matthias Kamuf
  • Patent number: 10205561
    Abstract: A method for an electronic receiver of processing a packet of a hybrid automatic repeat request (HARQ) system is disclosed. The method comprises receiving a first transmission of the packet, wherein the first transmission comprises a first plurality of soft symbol values and determining whether the first plurality of soft symbol values meets a stop criterion. If it is determined that the first plurality of soft symbol values does not meet the stop criterion, a subject of the first plurality of soft symbol values is determined, wherein the subset comprises a number of soft symbol values of the first plurality of soft symbol values, the number being greater than zero and less than the first plurality. The subset of the first plurality of soft symbol values is stored in a HARQ buffer.
    Type: Grant
    Filed: July 5, 2010
    Date of Patent: February 12, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Matthias Kamuf, Bo Lincoln
  • Patent number: 9571129
    Abstract: A method of decoding a signal that has been encoded by a tail-biting code based on at least one encoding parameter is disclosed. The at least one encoding parameter may be a trellis size or a quantity of aggregated encoding elements or a code rate. The method is suitable for use in a communication device and comprises receiving the signal, performing a first decoding attempt of the signal based on a first set of starting state metrics and a first encoding parameter hypothesis, the first decoding attempt resulting in a first set of ending state metrics. The method further comprises performing, if the first decoding attempt fails, a second decoding attempt of the signal based on a second set of starting state metrics based on the first set of ending state metrics and a second encoding parameter hypothesis different from the first encoding parameter hypothesis.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: February 14, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Matthias Kamuf
  • Patent number: 9451515
    Abstract: A user equipment (UE) located in an extended-range area of a neighbor base station cell in a communication network, such as a low-power cell in a heterogeneous network, can inform its serving base station, such as a macro cell overlying the low-power cell, of the UE's capability of canceling interference from other cells' transmissions. That capability information enables the serving cell to decide based on more information whether range extension of the neighbor cell is beneficial for a number of UEs, and can result in more efficient radio resource utilization.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 20, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Konstantinos Dimou, Matthias Kamuf, Bengt Lindoff
  • Patent number: 9385833
    Abstract: Embodiments herein relate to a method in a transceiver (400) for enabling control of interference cancelling in the transceiver (400). The transceiver (400) is in a first decoding mode. The transceiver (400) stores a received signal comprising a data block. The transceiver (400) decodes the received signal using the first decoding mode, thereby obtaining the data block. When an event is triggered, the transceiver (400) retrieves the stored signal. The transceiver (400) decodes the retrieved signal using a second decoding mode, thereby obtaining the data block. The transceiver (400) controls the interference cancelling in the transceiver (400), based on the data block decoded using the first decoding mode and the data block decoded using the second decoding mode.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: July 5, 2016
    Assignee: Optis Cellular Technology, LLC
    Inventors: Bengt Lindoff, Konstantinos Dimou, Matthias Kamuf
  • Patent number: 9185706
    Abstract: Mechanism to receive control signals transmitted from a base station to the user equipment in a manner that minimizes power consumption on the user equipment while still maintaining some acceptable level of performance is described. The user equipment periodically measures the signal quality of component carriers used by the base station and requests control signaling (anchor) carrier reselection. Either a single component carrier can be chosen if the single carrier has sufficient quality or multiple component carriers can be selected when the quality of the single quality is low. The anchor carrier reselection may also be triggered to manage the system as a whole. For fast moving user equipments, anchor carrier hopping pattern can be provided to increase robustness and reduce reselection signaling overhead.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: November 10, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Bengt Lindoff, Stefan Parkvall, Matthias Kamuf
  • Patent number: 9179396
    Abstract: A method for detecting an Almost-Blank Subframe (ABS) configuration for an interfering macro cell of a heterogeneous network is implemented in a wireless terminal. For one or more resource blocks in a received signal, a first power metric is calculated as a function of channel response estimates determined for predicted cell-specific (or common) reference signal (CRS) resource element locations in a plurality of symbols. For the one or more resource blocks in the received signal, a second power metric is calculated as a function of channel response estimates determined for the predicted CRS resource element locations in a single one of the plurality of symbols. A difference between the first and second power metrics is compared to a threshold, and responsive to the comparison a determination is made as to whether the macro cell is operating in a Multicast and Broadcast Single Frequency Network (MBSFN) mode or a non-MBSFN mode.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: November 3, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Jianfeng Wang, Matthias Kamuf, Shaohua Li, Fredrik Nordström
  • Patent number: 8995583
    Abstract: A technique for decoding a signal in a communication network is provided. A method implementation of the technique comprises the steps of receiving a signal; identifying a position in the signal; initializing a Viterbi state metric; and decoding the encoded signal by means of a wrap-around Viterbi algorithm. The received signal comprises information, wherein the signal is encoded by a tail-biting convolutional code. The identified position relates to a known portion of the information. The initialized Viterbi state metric is consistent with the known portion of the information. The decoding uses the initial Viterbi state metric, wherein the decoding starts at a decoding step following the identified position.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: March 31, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Stefan Mueller-Weinfurtner, Matthias Kamuf
  • Patent number: 8935403
    Abstract: A method for allocating orthogonal sequences to user equipment devices, UEs, of a group sharing a channel of a telecommunication system is disclosed. The method comprises determining which UE of the group having largest transmission resource assigned for a physical uplink shared channel, PUSCH; determining a first orthogonal sequence of the UE of the group having largest transmission resource assigned; determining a second sequence that equals a quadrature phase offset of the first orthogonal sequence; reserving said second sequence when allocating sequences to remaining UEs of the group by avoiding the second sequence as long as there are other orthogonal sequences available. A control circuitry for a network node is also disclosed.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: January 13, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Matthias Kamuf, Christian Bergljung
  • Patent number: 8934405
    Abstract: In one embodiment, a method of scheduling transmissions for a base station in a multi-carrier wireless communication network comprises scheduling initial transmissions of data packets for one or more users on a first carrier, without reserving scheduling capacity on the first carrier for retransmissions. Doing so increases the scheduled capacity of the first carrier for initial transmissions. The method further includes scheduling retransmissions, as needed, for given ones of the data packets on one or more second carriers. The method allows more traffic to be scheduled on the first carrier, meaning that multi-carrier transmissions are less frequently needed to convey all of the traffic targeted to one or more receivers. Those receivers therefore spend more time operating with a reduced receiver bandwidth (as compared to the bandwidth required for receiving more than one carrier), which reduces operating power.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: January 13, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Anders Rosenqvist, Matthias Kamuf, Bengt Lindoff
  • Patent number: 8837642
    Abstract: The invention relates to a method performed in a user equipment for estimating channel quality. The user equipment is adapted to operate in a multiple input multiple output (MIMO) mode in a communication system comprising a base station node supporting MIMO and serving the user equipment. The method comprises: receiving, from the base station node, a reference signal; performing joint demodulation of the reference signal, thereby obtaining soft values; and generating the channel quality using the soft values. The invention also relates to a user equipment, computer programs and computer program products.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: September 16, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Niklas Andgart, Matthias Kamuf, Fredrik Nordström
  • Patent number: 8806312
    Abstract: A method of decoding a block with a Soft Output Viterbi Algorithm (SOVA) using a trellis representation and a sliding window wherein each position of the sliding window has a path determination stage at one end of the sliding window and a symbol decision stage at another end of the sliding window is disclosed. The method comprises determining, for each path determination stage and for each node of the path determination stage, a surviving path (including a surviving path input symbol and a surviving decision stage node) and a concurrent path (including a concurrent path input symbol and a concurrent decision stage node) based on path metrics. A path metric disparity value is calculated and stored for each node.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: August 12, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Matthias Kamuf, Lay Hong Ang, Wee Guan Lim
  • Publication number: 20140177576
    Abstract: Mechanism to receive control signals transmitted from a base station to the user equipment in a manner that minimizes power consumption on the user equipment while still maintaining some acceptable level of performance is described. The user equipment periodically measures the signal quality of component carriers used by the base station and requests control signaling (anchor) carrier reselection. Either a single component carrier can be chosen if the single carrier has sufficient quality or multiple component carriers can be selected when the quality of the single quality is low. The anchor carrier reselection may also be triggered to manage the system as a whole. For fast moving user equipments, anchor carrier hopping pattern can be provided to increase robustness and reduce reselection signaling overhead.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Bengt Lindoff, Stefan Parkvall, Matthias Kamuf