Patents by Inventor Anders Elgcrona
Anders Elgcrona 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).
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Patent number: 12250103Abstract: There is disclosed a method of operating a radio node in a wireless communication network. The method includes communicating based on a signaling structure, the signaling structure pertaining to a time domain interval and comprising a plurality of symbol time intervals, wherein to each symbol time interval, there is associated one cyclic prefix interval of a cyclic prefix interval type of a set of at least two types, wherein a first type pertains to a cyclic prefix interval corresponding to a first number N of processing samples, and a second type pertains to a cyclic prefix interval corresponding to a second number M of processing samples, wherein M is larger than N, and wherein both N and M are multiples of a base factor B. The disclosure also pertains to related devices and methods.Type: GrantFiled: November 27, 2020Date of Patent: March 11, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Stefan Rydback, Stefan Hamrin, Anders Elgcrona, Tommy Lindgren, Sten Wallin
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Publication number: 20240022461Abstract: There is disclosed a method of operating a radio node in a wireless communication network. The method includes communicating based on a signaling structure, the signaling structure pertaining to a time domain interval and comprising a plurality of symbol time intervals, wherein to each symbol time interval, there is associated one cyclic prefix interval of a cyclic prefix interval type of a set of at least two types, wherein a first type pertains to a cyclic prefix interval corresponding to a first number N of processing samples, and a second type pertains to a cyclic prefix interval corresponding to a second number M of processing samples, wherein M is larger than N, and wherein both N and M are multiples of a base factor B. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: November 27, 2020Publication date: January 18, 2024Inventors: Stefan RYDBACK, Stefan HAMRIN, Anders ELGCRONA, Tommy LINDGREN, Sten WALLIN
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Publication number: 20230131537Abstract: A method for scheduling a plurality of network entities of a network for transmissions. The method includes determining a handling capacity of a processing device, the handling capacity relating to a maximum number of network entities which the processing device can handle during a given period of time and determining a network entity schedule for transmission in uplink and downlink based on the handling capacity of the processing device by scheduling a first set of network entities of the plurality of network entities to transmit in uplink and downlink in a transmission block according to a first transmission pattern. A second set of network entities is scheduled to transmit in the transmission block in uplink and downlink according to a second transmission pattern, the first transmission pattern differs from the second transmission pattern and the first and second transmission patterns conform to the handling capacity of the processing device.Type: ApplicationFiled: March 8, 2021Publication date: April 27, 2023Inventors: Rickard EVERTSSON, Staffan MÅNSSON, Anders ELGCRONA
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Publication number: 20230097319Abstract: A method is disclosed for controlling execution in a parallel processing device of a plurality of processing jobs for communication reception in a communication network. The method includes grouping the plurality of processing jobs into one or more groups, wherein the number of groups is less than the number of processing jobs of the plurality of processing jobs. The method also includes launching, for each group, processing of the processing jobs of the group using a single execution call, wherein the processing includes parallel processing of at least some of the processing jobs of the group. For example, the processing jobs may be layer one (L1) baseband (BB) processing jobs. In some embodiments, the groups are non-overlapping. In some embodiments, at least one of the one or more groups includes two or more processing jobs. Corresponding apparatus, communication node and a computer storage medium are also disclosed.Type: ApplicationFiled: March 12, 2021Publication date: March 30, 2023Inventors: Dag LINDBO, Anders ELGCRONA, Rickard EVERTSSON, Staffan MÅNSSON
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Patent number: 11272387Abstract: Embodiments herein relate to a method performed by a wireless device (10) for managing communication in a wireless communication network. The wireless device receives reference signals from one or more radio network nodes. The wireless device (10) estimates to what extent the received reference signals are received spatially diversified based on a radio network node indication indicating from which radio network node the reference signal was sent, and/or on a beam indication indicating in what direction the reference signal was sent toward the wireless device. The wireless device (10) then generates a measurement report by adding selected reference signals into the measurement report, which reference signals are selected for simultaneous multiple transmissions of data to the wireless device (10) taking into account the estimated extent that the received reference signals are received spatially diversified.Type: GrantFiled: February 15, 2017Date of Patent: March 8, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Nicolas Schrammar, Ashim Biswas, Marc Bohlin, Anders Elgcrona, Magnus Wikström, Qiang Zhang
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Patent number: 10869214Abstract: A method performed by a wireless communication device for reporting signal quality measurements. The wireless communication device operates in a wireless communications network and comprises a first wireless network configured with single Demodulation Reference Signals (DMRS) and a second wireless network configured with dual DMRS. The wireless communication device receives a set of DMRS from the first wireless network and a set of dual DMRS from the second wireless network. The wireless communication device selects any one or more out of a first activity and a second activity based on the speed of the wireless communication device.Type: GrantFiled: January 12, 2017Date of Patent: December 15, 2020Assignee: Telefonaktiebolaget LM Ericcson (publ)Inventors: Ashim Biswas, Marc Bohlin, Anders Elgcrona, Nicolas Schrammar, Magnus Wikström, Qiang Zhang
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Patent number: 10805121Abstract: Embodiments herein relate to a method performed by a wireless device for managing communication in a wireless communication network. The wireless device receives reference signals from one or more radio network nodes. The wireless device estimates to what extent the received reference signals are received spatially diversified. The wireless device then generates a measurement report by adding selected reference signals into the measurement report, which reference signals are selected for simultaneous multiple transmissions of data to the wireless device taking into account the estimated extent that the received reference signals are received spatially diversified. The wireless device then transmits the measurement report to a radio network node in the wireless communication network.Type: GrantFiled: January 2, 2017Date of Patent: October 13, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Nicolas Schrammar, Ashim Biswas, Marc Bohlin, Anders Elgcrona, Magnus Wikström, Qiang Zhang
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Publication number: 20200280869Abstract: A method performed by a wireless communication device for reporting signal quality measurements. The wireless communication device operates in a wireless communications network and comprises a first wireless network configured with single Demodulation Reference Signals (DMRS) and a second wireless network configured with dual DMRS. The wireless communication device receives a set of DMRS from the first wireless network and a set of dual DMRS from the second wireless network. The wireless communication device selects any one or more out of a first activity and a second activity based on the speed of the wireless communication device.Type: ApplicationFiled: January 12, 2017Publication date: September 3, 2020Inventors: Ashim BISWAS, Marc BOHLIN, Anders ELGCRONA, Nicolas SCHRAMMAR, Magnus WIKSTRÖM, Qiang ZHANG
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Publication number: 20200037188Abstract: Embodiments herein relate to a method performed by a wireless device (10) for managing communication in a wireless communication network. The wireless device receives reference signals from one or more radio network nodes. The wireless device (10) estimates to what extent the received reference signals are received spatially diversified based on a radio network node indication indicating from which radio network node the reference signal was sent, and/or on a beam indication indicating in what direction the reference signal was sent toward the wireless device. The wireless device (10) then generates a measurement report by adding selected reference signals into the measurement report, which reference signals are selected for simultaneous multiple transmissions of data to the wireless device (10) taking into account the estimated extent that the received reference signals are received spatially diversified.Type: ApplicationFiled: February 15, 2017Publication date: January 30, 2020Inventors: Nicolas Schrammar, Ashim Biswas, Marc Bohlin, Anders Elgcrona, Magnus Wikström, Qiang Zhang
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Publication number: 20190356514Abstract: Embodiments herein relate to a method performed by a wireless device for managing communication in a wireless communication network. The wireless device receives reference signals from one or more radio network nodes. The wireless device estimates to what extent the received reference signals are received spatially diversified. The wireless device then generates a measurement report by adding selected reference signals into the measurement report, which reference signals are selected for simultaneous multiple transmissions of data to the wireless device taking into account the estimated extent that the received reference signals are received spatially diversified. The wireless device then transmits the measurement report to a radio network node in the wireless communication network.Type: ApplicationFiled: January 2, 2017Publication date: November 21, 2019Inventors: Nicolas SCHRAMMAR, Ashim BISWAS, Marc BOHLIN, Anders ELGCRONA, Magnus WIKSTRÖM, Qiang ZHANG
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Publication number: 20150327277Abstract: It is presented a method for determining a rank indicating the number of layers to be used by a multiple input multiple output, MIMO, transmitter in a mobile communication network, the method being executed in a network node of the mobile communication network. The method comprises the steps of: obtaining success measurements indicating whether data frames, comprising user data, have been successfully transmitted between the network node and a mobile communication terminal for each one of a plurality of ranks; determining usage frequencies for each one of the plurality of ranks based on the success measurements for the respective ranks; and determining the rank to be used for transmission between the network node and the mobile communication terminal based on the usage frequencies. A corresponding network node, base station, computer program and compute program product are also presented.Type: ApplicationFiled: December 22, 2011Publication date: November 12, 2015Inventors: Jonas Fröberg Olsson, Anders Elgcrona, Johan Furuskog, Mathias Riback, Karl Werner
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Patent number: 7902972Abstract: A hierarchical fault handling system and method based on filtering data regarding entities in the system and coordinating said filtered data in order to determined if an entity is considered faulty or not. The result for all entities is coordinated in a system fault coordinating means (17) which makes the overall decision if the system considered to be faulty or not.Type: GrantFiled: June 21, 2005Date of Patent: March 8, 2011Assignee: Andrew CorporationInventors: Jan Söderkvist, Peter Wahlström, Per-Erik Sundvisson, Tauno Ruuska, Anders Elgcrona
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Publication number: 20080316013Abstract: A hierarchical fault handling system and method based on filtering data regarding entities in the system and coordinating said filtered data in order to determine if an entity is considered faulty or not. The result for all entities is co-ordinated in a sys-tem fault co-ordinating means (17) which makes the overall decision if the system considered to be faulty or not.Type: ApplicationFiled: June 21, 2005Publication date: December 25, 2008Applicant: ANDREW CORPORATIONInventors: Jan Soderkvist, Peter Wahlstrom, Per-Erik Sundvisson, Tauno Ruuska, Anders Elgcrona