Patents by Inventor Jonas Fröberg Olsson
Jonas Fröberg Olsson 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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Publication number: 20180241501Abstract: A radio node (52) in a wireless communication system (10) employs multiple different candidate formats (22) that define different possible positions of decoding checks (24) within a transport block of a specific size. The radio node (52) determines, from these different candidate formats (22), a format that defines a position of decoding checks (24) within a transport block (16) to be encoded or decoded. The radio node (52) then encodes or decodes at least a portion of the transport block (16) based on the determined format.Type: ApplicationFiled: August 10, 2016Publication date: August 23, 2018Inventors: Jonas Fröberg Olsson, Svante Bergman, Erik Eriksson, Pål Frenger, Martin Hessler
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Patent number: 10057895Abstract: A method in a wireless communication device for communication with a radio network node comprises receiving (210) of a first downlink control information on a first assignment. The first downlink control information comprises a reference to a second assignment, on which a second downlink control information is assigned to be received. It is determined (220) if the second downlink control information is obtainable. An indication indicating whether or not the second downlink control information was obtainable is transmitted (230) to the radio network node. A method in the radio network node for communication with the wireless communication device comprises transmitting of the first and second downlink control information. It is determined whether or not the second downlink control information was obtainable by the wireless communication device and based in this, a third downlink control information is transmitted on a third assignment. Corresponding devices and computer programs are also described.Type: GrantFiled: November 11, 2015Date of Patent: August 21, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jonas Fröberg Olsson, Erik Eriksson, Pål Frenger, Martin Hessler
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Patent number: 10044480Abstract: A cellular network supports radio communication based on a first configuration which organizes a time-frequency space in first resource elements and radio communication based on a second configuration which organizes the time-frequency space in second resource elements and assigns at least one of the second resource elements to a utilization which is in conflict with the radio communication based on the first configuration. A node (100-A) of the cellular network sends an indication (20) to a communication device (10-A, 10-B). The indication (20) comprises time domain and/or frequency domain information for defining a pattern comprising at least one of the first resource elements which is to be disregarded by the communication device (10-A, 10-B) when performing radio communication with the cellular network based on the first configuration and/or the second configuration.Type: GrantFiled: July 27, 2015Date of Patent: August 7, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jonas Fröberg Olsson, Andreas Bergström, Erik Eriksson, Pål Frenger, Martin Hessler
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Publication number: 20180184359Abstract: A method performed by a first wireless node for enabling relaying by a relaying wireless node of data intended for reception by a second wireless node. The first wireless node, second wireless node and relaying wireless node each operate in a wireless communications network. The first wireless node transmits a first payload data to the relaying wireless node. The first payload data comprises a second payload data intended for the second wireless node. The first payload data further comprises an indicator, which indicator indicates to the relaying wireless node how to relay the second payload data. The indicator comprises parameters related to radio transmission of the second payload data.Type: ApplicationFiled: June 26, 2015Publication date: June 28, 2018Applicant: Telefonaktiebolaget LM Ericsson (PUBL)Inventors: Martin HESSLER, Erik ERIKSSON, Pål FRENGER, Jonas FRÖBERG OLSSON
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Publication number: 20180175992Abstract: A wireless device 130 and a method for performing Channel-State Information (CSI) measurements. The wireless device 130 and a Radio Network Node (RNN) 110 serving the wireless device 130 are operating in a wireless communications system 100. The wireless device 130 receives, from the RNN 110, information relating to a first resource for CSI measurement and an indication to determine a second resource for CSI measurement, which indication relates to the first resource for CSI measurement. Further, the wireless device 130 determines the second resource for CSI measurement based on the information relating to the first resource and on information comprised in the indication, which second resource for CSI measurement is different from the first resource for CSI measurement. Furthermore, the wireless device 130 performs an CSI measurement on the second resource.Type: ApplicationFiled: June 17, 2015Publication date: June 21, 2018Inventors: Jonas Fröberg Olsson, Andreas Bergström, Erik Eriksson, Pål Frenger, Martin Hessler
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Publication number: 20180092121Abstract: Systems and methods relating to providing an uplink (UL) grant to a wireless device in a multi-carrier, dynamic Time Division Duplexing (TDD) system are disclosed. In some embodiments, a method of operation of a radio node in a cellular communications network comprises receiving a grant that grants a communication of data on any of a set of two or more TDD carriers, and, subsequent in time to receiving the grant, receiving an indication that indicates a carrier mode of one or more TDD carriers in the set of two or more TDD carriers. The method further comprises determining, based on the indication, one or more TDD carriers from the set of two or more TDD carriers to use for the communication in accordance with the grant, and performing the communication of the data on the selected one or more TDD carriers in accordance with the grant.Type: ApplicationFiled: April 15, 2016Publication date: March 29, 2018Inventors: Martin Hessler, Erik Eriksson, Pål Frenger, Jonas Fröberg Olsson
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Publication number: 20180054741Abstract: A technique for communicating on unlicensed spectrum is provided. As to a method aspect of the technique, a clear-channel assessment, CCA, is performed for the unlicensed spectrum. A result of the CCA indicates clearance of the unlicensed spectrum. A signal in the unlicensed spectrum is sent. The signal including a signature sequence (110) indicating that the unlicensed spectrum is used by a cellular radio-access technology. The communication on the unlicensed spectrum is in accordance with the cellular radio-access technology.Type: ApplicationFiled: March 13, 2015Publication date: February 22, 2018Inventors: Jonas Fröberg Olsson, Håkan Andersson
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Publication number: 20180054284Abstract: The present invention relates to an improved applying of dynamic demodulation for a first physical channel (rPDCH) of a radio access of a terminal device (10) to a base station (30) of a wireless communication network. The improved dynamic demodulation is achieved by obtaining (S110), at the terminal device, a demodulation indicator, DI, said DI indicating a usage of configured resources of a second physical channel (PDCCH) for demodulating a part or all of the first physical channel (rPDCH); and by demodulating (S130), at the terminal device, data received on the first physical channel (rPDCH) based on the DI.Type: ApplicationFiled: March 8, 2017Publication date: February 22, 2018Inventors: Jonas Fröberg Olsson, Pål Frenger, Martin Hessler
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Publication number: 20180035389Abstract: It is presented a method for power control in a wireless network. The method is performed in the first node (2; 2a, 2b) in a wireless network and comprises the steps of: estimating (73) a received power spectral density (5) from a second node (3) in the wireless network; determining (74) a target received power spectral density (4) from a third node (1) in the wireless network, in dependence of the estimated received power spectral density (5); and sending (77) power control information to the third node in dependence on the determined target received power spectral density (4). It is also presented a network node, a user equipment, a computer program and a computer program product.Type: ApplicationFiled: November 16, 2015Publication date: February 1, 2018Inventors: Martin Hessler, Jonas Fröberg Olsson, Fredrik Gunnarsson
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Publication number: 20180034529Abstract: A method performed by a wireless device (121) for determining the quality of uplink beamforming directions in a wireless communications network (100) is provided. The wireless device (121) receives configuration information indicating uplink channel state information, CSI, processes for uplink beamforming directions. Then, the wireless device (121) transmits reference signals for one or more uplink beamforming directions on uplink transmission resources of corresponding one or more uplink CSI processes. The wireless device (121) also receives one or more uplink CSI process reports for the one or more uplink CSI processes. Then, the wireless device (121) determines the quality of at least one uplink beamforming direction using the one or more uplink CSI process reports. A wireless device (121) for determining the quality of uplink beamforming directions in a wireless communications network (100) is also provided.Type: ApplicationFiled: February 12, 2016Publication date: February 1, 2018Inventors: Martin Hessler, Erik Eriksson, Jonas Fröberg Olsson, Sven Petersson
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Patent number: 9883533Abstract: A method by a user equipment is disclosed for decoding data from a network node in a telecommunications system. The method includes determining whether a discovery signal was received from the network node by detecting of another signal received from the network node, which may be a Primary Synchronization Signal (PSS) and/or a Secondary Synchronization Signal (SSS). Based on detecting that the another signal was received, the method includes determining whether a grant is present based on processing an Evolved Physical Downlink Control CHannel, ePDCCH. Based on determining that a grant is present, the method includes decoding a Physical Downlink Shared Channel, PDSCH, using the ePDCCH and the discovery signal.Type: GrantFiled: September 18, 2015Date of Patent: January 30, 2018Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Jonas Fröberg Olsson, Håkan Andersson, John Skördeman
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Methods and network nodes for performing a joint reception in a cellular radio communication network
Patent number: 9867195Abstract: The disclosure relates to cellular radio communication systems, and especially to performing a joint reception of uplink transmissions from user equipment devices UE1, UE2. A serving node and a cooperating node is described together with methods performed by each node. The serving node comprises a user equipment selector, a cooperating node selector and a radio element selector. The serving node also includes a user equipment allocator, a joint reception requester configured to order joint reception data from selected cooperating nodes, and a backhaul capacity obtainer configured to obtain a backhaul capacity of selected cooperating nodes. Especially, the radio element selector is adapted to select radio resource elements based on a determined backhaul capacity. By considering the backhaul capacity, the backhaul can be employed for joint reception without becoming overloaded.Type: GrantFiled: March 4, 2013Date of Patent: January 9, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Martin Hessler, Jonas Fröberg Olsson, Peter Nauclér -
Publication number: 20170373744Abstract: A method performed by a wireless device for determining channel state measurements in a wireless communications network is provided. The wireless device obtains at least two channel state measurements performed by the wireless device on measurement resources allocated for the at least two channel state measurements. The wireless device also receives information indicating how the wireless device is to combine the obtained at least two channel state measurements into at least one combined channel state measurement. Then, the wireless device determines at least one combined channel state measurement based on the received information and the obtained at least two channel state measurements. A wireless device for determining channel state measurements in a wireless communications network is also provided. Further, a network node and a method therein for enabling a wireless device to determine channel state measurements in a wireless communications network are also provided.Type: ApplicationFiled: October 12, 2015Publication date: December 28, 2017Inventors: Jonas Fröberg Olsson, Martin Hessler, Andreas Bergström, Pål Frenger
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Patent number: 9838927Abstract: There is provided a method for determining radio resource usage. The method is performed by a network node. The method comprises associating a bearer of a terminal device with a target bitrate. The method comprises estimating a spectral efficiency of the bearer. The method comprises acquiring a maximum radio resource usage. The method comprises determining radio resource usage of the bearer based on the target bitrate, the maximum radio resource usage, and the estimated spectral efficiency. A corresponding network node and a corresponding computer program are also provided.Type: GrantFiled: June 13, 2013Date of Patent: December 5, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Andreas Bergström, Jonas Fröberg Olsson, Fredrik Gunnarsson, Daniel Henriksson, Martin Hessler
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Publication number: 20170331670Abstract: Methods and apparatus in a fifth-generation wireless communications network, including an example method, in a wireless device, that includes determining a reporting quality threshold for a parameter related to channel state information (CSI); performing a measurement for each of a plurality of beams from a first predetermined set of beams for evaluation; evaluating the measurement for each of the plurality of beams against the reporting quality threshold; discontinuing the performing and evaluating of measurements in response to determining that the reporting quality threshold is met for one of the beams, such that one or more beams in the first predetermined set of beams are not measured and evaluated; and reporting, to the wireless communications network, CSI for the one of the beams.Type: ApplicationFiled: May 13, 2016Publication date: November 16, 2017Inventors: Stefan Parkvall, Janne Peisa, Gunnar Mildh, Robert Baldemair, Stefan Wager, Jonas Kronander, Karl Werner, Richard Abrahamsson, Ismet Aktas, Peter Alriksson, Junaid Ansari, Shehzad Ali Ashraf, Henrik Asplund, Fredrik Athley, Håkan Axelsson, Joakim Axmon, Johan Axnäs, Kumar Balachandran, Gunnar Bark, Jan-Erik Berg, Andreas Bergström, Håkan Björkegren, Nadia Brahmi, Cagatay Capar, Anders Carlsson, Andreas Cedergren, Mikael Coldrey, Icaro L. J. da Silva, Erik Dahlman, Ali El Essaili, Ulrika Engström, Mårten Ericson, Erik Eriksson, Mikael Fallgren, Rui Fan, Gabor Fodor, Pål Frenger, Jonas Fridén, Jonas Fröberg Olsson, Anders Furuskär, Johan Furuskog, Virgile Garcia, Ather Gattami, Fredrik Gunnarsson, Ulf Gustavsson, Bo Hagerman, Fredrik Harrysson, Ning He, Martin Hessler, Kimmo Hiltunen, Songnam Hong, Dennis Hui, Jörg Huschke, Tim Irnich, Sven Jacobsson, Niklas Jaldén, Simon Järmyr, Zhiyuan Jiang, Martin Johansson, Niklas Johansson, Du Ho Kang, Eleftherios Karipidis, Patrik Karlsson, Ali S. Khayrallah, Caner Kilinc, Göran N. Klang, Sara Landström, Christina Larsson, Gen Li, Bo Lincoln, Lars Lindbom, Robert Lindgren, Bengt Lindoff, Fredrik Lindqvist, Jinhua Liu, Thorsten Lohmar, Qianxi Lu, Lars Manholm, Ivana Maric, Jonas Medbo, Qingyu Miao, Reza Moosavi, Walter Müller, Elena Myhre, Johan Nilsson, Karl Norrman, Bengt-Erik Olsson, Torgny Palenius, Sven Petersson, Jose Luis Pradas, Mikael Prytz, Olav Queseth, Pradeepa Ramachandra, Edgar Ramos, Andres Reial, Thomas Rimhagen, Emil Ringh, Patrik Rugeland, Johan Rune, Joachim Sachs, Henrik Sahlin, Vidit Saxena, Nima Seifi, Yngve Selén, Eliane Semaan, Sachin Sharma, Cong Shi, Johan Sköld, Magnus Stattin, Anders Stjernman, Dennis Sundman, Lars Sundström, Miurel Isabel Tercero Vargas, Claes Tidestav, Sibel Tombaz, Johan Torsner, Hugo Tullberg, Jari Vikberg, Peter Von Wrycza, Thomas Walldeen, Anders Wallén, Pontus Wallentin, Hai Wang, Ke Wang Helmersson, Jianfeng Wang, Yi-Pin Eric Wang, Niclas Wiberg, Emma Wittenmark, Osman Nuri Can Yilmaz, Ali Zaidi, Zhan Zhang, Zhang Zhang, Yanli Zheng
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Publication number: 20170331577Abstract: Methods and apparatus in a fifth-generation wireless communications, including an example method, in a wireless device, that includes receiving a downlink signal comprising an uplink access configuration index, using the uplink access configuration index to identify an uplink access configuration from among a predetermined plurality of uplink access configurations, and transmitting to the wireless communications network according to the identified uplink access configuration. The example method further includes, in the same wireless device, receiving, in a first subframe, a first Orthogonal Frequency-Division Multiplexing (OFDM) transmission formatted according to a first numerology and receiving, in a second subframe, a second OFDM transmission formatted according to a second numerology, the second numerology differing from the first numerology. Variants of this method, corresponding apparatuses, and corresponding network-side methods and apparatuses are also disclosed.Type: ApplicationFiled: May 13, 2016Publication date: November 16, 2017Inventors: Stefan Parkvall, Janne Peisa, Gunnar Mildh, Robert Baldemair, Stefan Wager, Jonas Kronander, Karl Werner, Richard Abrahamsson, Ismet Aktas, Peter Alriksson, Junaid Ansari, Shehzad Ali Ashraf, Henrik Asplund, Fredrik Athley, Håkan Axelsson, Joakim Axmon, Johan Axnäs, Kumar Balachandran, Gunnar Bark, Jan-Erik Berg, Andreas Bergström, Håkan Björkegren, Nadia Brahmi, Cagatay Capar, Anders Carlsson, Andreas Cedergren, Mikael Coldrey, Icaro L. J. da Silva, Erik Dahlman, Ali El Essaili, Ulrika Engström, Mårten Ericson, Erik Eriksson, Mikael Fallgren, Rui Fan, Gabor Fodor, Pål Frenger, Jonas Fridén, Jonas Fröberg Olsson, Anders Furuskär, Johan Furuskog, Virgile Garcia, Ather Gattami, Fredrik Gunnarsson, Ulf Gustavsson, Bo Hagerman, Fredrik Harrysson, Ning He, Martin Hessler, Kimmo Hiltunen, Songnam Hong, Dennis Hui, Jörg Huschke, Tim Irnich, Sven Jacobsson, Niklas Jaldén, Simon Järmyr, Zhiyuan Jiang, Martin Johansson, Niklas Johansson, Du Ho Kang, Eleftherios Karipidis, Patrik Karlsson, Ali S. Khayrallah, Caner Kilinc, Göran N. Klang, Sara Landström, Christina Larsson, Gen Li, Lars Lindbom, Robert Lindgren, Bengt Lindoff, Fredrik Lindqvist, Jinhua Liu, Thorsten Lohmar, Qianxi Lu, Lars Manholm, Ivana Maric, Jonas Medbo, Qingyu Miao, Reza Moosavi, Walter Müller, Elena Myhre, Karl Norrman, Bengt-Erik Olsson, Torgny Palenius, Sven Petersson, Jose Luis Pradas, Mikael Prytz, Olav Queseth, Pradeepa Ramachandra, Edgar Ramos, Andres Reial, Thomas Rimhagen, Emil Ringh, Patrik Rugeland, Johan Rune, Joachim Sachs, Henrik Sahlin, Vidit Saxena, Nima Seifi, Yngve Selén, Eliane Semaan, Sachin Sharma, Cong Shi, Johan Sköld, Magnus Stattin, Anders Stjernman, Dennis Sundman, Lars Sundström, Miurel Isabel Tercero Vargas, Claes Tidestav, Sibel Tombaz, Johan Torsner, Hugo Tullberg, Jari Vikberg, Peter Von Wrycza, Thomas Walldeen, Pontus Wallentin, Hai Wang, Ke Wang Helmersson, Jianfeng Wang, Yi-Pin Eric Wang, Niclas Wiberg, Emma Wittenmark, Osman Nuri Can Yilmaz, Ali Zaidi, Zhan Zhang, Zhang Zhang, Yanli Zheng
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Patent number: 9814062Abstract: A scheduling device (200) for User Equipments, UEs (130), in a first cell (120) in a cellular (100), arranged (202) to receive information regarding one or more other cells (125) in the cellular communications network (100) that should be given interference protection against transmissions from UEs (130) in the first cell (120) during one or more specified future TTIs. The scheduling device (200) is also being arranged (202) to receive information regarding interference that transmissions from UEs (130) in the first cell (120) cause in the one or more other cells (125), and to classify UEs (130) in the first cell (120) according to said interference caused by transmissions from said UEs (130) in cells (125) that should be given interference protection in said one or more specified future TTIs, and to schedule transmissions from UEs (130) in the first cell (120) in future TTIs with respect to said classification.Type: GrantFiled: December 21, 2012Date of Patent: November 7, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Martin Hessler, Jonas Fröberg Olsson
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Publication number: 20170310421Abstract: A method performed by a first network node, for transmitting a RLC UM, PDU, to a second network node is provided. The first network node and second network node operate in a wireless communications network. When detected that the RLC UM PDU has failed to be transmitted over a first channel, the first network node decides to redirect the RLC UM PDU to be transmitted over a second channel. The first network node divides the RLC UM PDU into two or more re-segmented RLC UM PDUs. The first network node then transmits the re-segmented RLC UM PDUs to the second network node over the second channel. Each re-segmented RLC UM PDU comprises the following indications: (a) that the re-segmented RLC UM PDU is re-segmented, (b) an order indicator related to the re-segmented RLC UM PDU, and (c) whether or not the re-segmented RLC UM PDU is a last re-segmented RLC UM PDU out of the two or more re-segmented RLC UM PDUs.Type: ApplicationFiled: November 20, 2014Publication date: October 26, 2017Inventors: Jonas FRÖBERG OLSSON, Olle ROSIN
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Patent number: 9800308Abstract: A transmitting node and methods therein A transmitting node and a method therein for controlling a transmission rank in a wireless communications system. The wireless communications system comprises the transmitting node and a receiving node. The transmitting node is configured to transmit on multiple antennas according to the transmission rank. The transmitting node allocates one or more first transmission resources between the transmitting node and the receiving node to operate according to a first transmission rank, and one or more second transmission resources between the transmitting node and the receiving node to operate according to a second transmission rank. When a performance of the second transmission rank outperforms a performance of the first transmission rank, the transmitting node configures at least one of the one or more first transmission resources to operate according to the second transmission rank.Type: GrantFiled: February 18, 2013Date of Patent: October 24, 2017Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Per Skillermark, David Astely, Per Burström, Jonas Fröberg Olsson, Chrysostomos Koutsimanis, Olle Rosin, Sara Sandberg
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Publication number: 20170272222Abstract: A cellular network supports radio communication based on a first configuration which organizes a time-frequency space in first resource elements and radio communication based on a second configuration which organizes the time-frequency space in second resource elements and assigns at least one of the second resource elements to a utilization which is in conflict with the radio communication based on the first configuration. A node (100-A) of the cellular network sends an indication (20) to a communication device (10-A, 10-B). The indication (20) comprises time domain and/or frequency domain information for defining a pattern comprising at least one of the first resource elements which is to be disregarded by the communication device (10-A, 10-B) when performing radio communication with the cellular network based on the first configuration and/or the second configuration.Type: ApplicationFiled: July 27, 2015Publication date: September 21, 2017Inventors: Jonas FRÖBERG OLSSON, Andreas BERGSTROEM, Erik ERIKSSON, Pål FRENGER, Martin HESSLER
