Patents by Inventor Martin Hessler
Martin Hessler 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: 20230101789Abstract: A method for accelerating bit error correction in a receiver in a radio communication network, wherein the receiver is configured to update soft bit values associated with each code bit of a block code based on parallel parity checks. The method includes receiving a block code encoded message, and for any group of two or more rows of a parity-check matrix of the block code: when the two or more rows are non-overlapping: combining the two or more rows in a row group for parallel updating, updating, in parallel, the parity checks of the row group for the received message, and forming a message estimate based on the updated parity checks. Corresponding computer program product, apparatus, and receiver are also disclosed.Type: ApplicationFiled: March 3, 2021Publication date: March 30, 2023Inventors: Niclas WIBERG, Martin HESSLER
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Publication number: 20230070827Abstract: Accelerating computations in a processor having one or more processing units, wherein one or more threads of execution are associated with one or more processing elements and with a shared memory of the one or more processing units for performing computations by parallel execution of the threads. Computations are performed by parallel execution of the one or more threads in the one or more processing elements by using the shared memory. The or more threads are synchronized by: determining dependent computations of the one or more threads in a warp, wherein the warp includes a pre-determined number of threads, mapping adjacent entries of a fast Fourier transform to respective threads of the determined dependent computations of the warp, exchanging data between the one or more respective threads, and performing the determined dependent computations of the respective threads based on exchanged data between the one or more respective threads.Type: ApplicationFiled: February 18, 2021Publication date: March 9, 2023Inventors: Martin HESSLER, Niclas WIBERG
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Patent number: 11601229Abstract: There is disclosed a method of operating a radio node in a Radio Access Network, RAN. The method includes transmitting, according to a transmission timing, a data element of a data stream associated to an acknowledgement signaling process. The transmission timing is determined based on a retransmission indication indicating whether the data element is to be transmitted the first time in the data stream, or is to be retransmitted in the data stream. The disclosure also pertains to related methods and devices.Type: GrantFiled: March 3, 2017Date of Patent: March 7, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Jonas Fröberg Olsson, Martin Hessler, Gustav Wikström
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Patent number: 11601969Abstract: Embodiments herein relate to method performed by a radio-network node for handling a data transmission, from a wireless device to the radio-network node, in a wireless communication network. The radio-network node schedules one or more resources for carrying an uplink data transmission from the wireless device over a channel, and for carrying a feedback transmission, of a downlink data transmission from the radio-network node, over the same channel. The radio-network node transmits a control message to the wireless device, which control message indicates the one or more resources scheduled for carrying the uplink data transmission and the feedback transmission over the same channel.Type: GrantFiled: March 1, 2021Date of Patent: March 7, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Håkan Andersson, Andreas Bergström, Mattias Frenne, Johan Furuskog, Martin Hessler, Niclas Wiberg, Qiang Zhang
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Patent number: 11601960Abstract: A user equipment, a network node and methods thereof for timing of scheduling of resources in a frequency division duplex system are disclosed. The user equipment and network node operate in a frequency division duplex communication system. The network node determines (400) whether a user equipment is prohibited to receive an uplink grant in at least one downlink subframe, e.g. if the user equipment is configured with ABS or with half-duplex operation. Furthermore, if the user equipment is prohibited to receive an uplink grant in at least one downlink subframe, the network node sends (410) an indication to the user equipment to apply a time division duplex configuration to the timing of scheduling of resources. The user equipment receives (420) the indication and thereupon applies (430) the time division duplex configuration to the timing of scheduling of resources.Type: GrantFiled: November 9, 2012Date of Patent: March 7, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Erik Eriksson, Andreas Bergström, Martin Hessler
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Publication number: 20220360981Abstract: The present invention relates to a method and wireless device for supporting verification of a device as well as to a method and a network node. It is desired to enable the reliable verification of a device. The method at the device includes transmitting the wireless device identifier; calculating verification information from a random bit sequence by using a verification function associated with the wireless device identifier, wherein the verification function uses the cryptographic key; transmitting a message including the verification information to a trusted network node over a secure connection; and wherein the secure connection is established by using a trusted network identifier or by using a network encryption key associated with a trusted network identifier.Type: ApplicationFiled: March 11, 2019Publication date: November 10, 2022Inventors: Martin HESSLER, Pål FRENGER, Nicklas JOHANNSON
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Publication number: 20220302967Abstract: The present disclosure relates to radio network communication. In one of its aspects, the present disclosure relates to a method, performed by a first APU, for sequential transmit precoding in a radio stripe system. The system comprises at least two APUs connected 5 in series from a CPU and serves at least two UEs. According to the method, channel estimates for channels to the served UEs are obtained and based on these, a precoding filter is determined. The precoding filter is going to be applied to signals that are to be transmitted from the first APU to the UEs. Thereafter, based on the determined precoding filter and the obtained channel estimates, effective precoded channels for the 0 signals to the UEs are determined. These represent the effective channel created after the precoding filter being applied to each channel for the UEs. The effective precoded channels are transmitted to at least one subsequent second APU. To be published with FIG.Type: ApplicationFiled: August 30, 2019Publication date: September 22, 2022Inventors: Pål Frenger, Erik G. Larsson, Emil Björnson, Martin Hessler
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Publication number: 20220303077Abstract: According to certain embodiments, a transmitting node for transmitting data to a receiving node is provided. The transmitting node is operable at least in a dynamic bundling size mode and includes a communication interface and processing circuitry. The processing circuitry is configured, when operating in the dynamic bundling size mode, to provide the receiving node with an indication of bundling control information representing at least a number L of slots. The processing circuitry transmits data in L consecutive slots using a constant first precoding setting and transmit data in subsequent L consecutive slots using a constant second precoding setting. The first and second precoding settings are independently assignable.Type: ApplicationFiled: June 3, 2022Publication date: September 22, 2022Inventors: Mattias Frenne, Robert Baldemair, Martin Hessler
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Patent number: 11451988Abstract: A network node (200), a wireless device (202) and methods therein, for indicating and handling assignment of measurement resources in a predefined region of a resource block transmitted by the network node (200). The network node (200) identifies (2:1) a wireless device (202) that is required to perform measurements on signals transmitted by the network node (200) and/or measurements of interference. The network node (200) then assigns (2:2) to the wireless device (202) usage of the measurement resources in the predefined region, and signals (2:3) an indication of the assigned usage of the measurement resources to the wireless device (202). The wireless device (202) is then able to determine and use (2:4) the measurement resources based on the received indication. Thereby, the usage of the measurement resources can be assigned in a dynamic and flexible manner, e.g. depending on the current need for measurement resources.Type: GrantFiled: October 14, 2016Date of Patent: September 20, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mirsad Cirkic, Jonas Fröberg Olsson, Martin Hessler
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Publication number: 20220294587Abstract: There is disclosed a transmitting node for a Radio Access Network, the transmitting node being adapted for transmitting, based on one or more transmission parameters, of reference signaling, and/or signaling including reference signaling, wherein the reference signaling may comprise phase tracking reference signaling and wherein the one or more transmission parameters comprise a Modulation and Coding Scheme (MCS).Type: ApplicationFiled: June 1, 2022Publication date: September 15, 2022Inventors: Martin Hessler, Mattias Frenne, Peter Hammarberg, Lars Lindbom, Vicent Molés Cases, Zhao Wang
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Patent number: 11444822Abstract: In an aspect, a wireless device with a plurality of transmitter chains that can be selectively used to transmit a beam-formed signal determines a targeted receive power for the beam-formed signal, with respect to a target receiving device. The wireless device selects a number of the plurality of transmitter chains for forming the beam-formed signal, based on the targeted receive power and based on an estimated power consumption for each of the plurality of transmitter chains. The selection is performed so as to minimize a total power consumption, given the estimated power consumptions. The wireless device transmits a beam-formed signal, using the selected number of the plurality of transmitter chains.Type: GrantFiled: June 12, 2020Date of Patent: September 13, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Torgny Palenius, Robert Baldemair, Martin Hessler, Eleftherios Karipidis, Bo Lincoln, Eliane Semaan
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Publication number: 20220286193Abstract: The present disclosure relates to radio network communication. In one of its aspects, the present disclosure relates to a method, performed by a first APU, for sequential receive combining in a radio stripe system. The system comprises at least two APUs connected in series to a CPU and serves at least two UEs. According to the method, channel estimates for channels to said served UEs are received and based on these, a receive combining filter is determined. The receive combining filter is to be applied to received data signals. Thereafter, based on the obtained channel estimates and the determined receive combining filter, effective channels from said served UEs are determined. These represent the effective channel created after the receive combining filter being applied to each channel for said served UEs. The effective channels are transmitted from said served UEs to at least one subsequent second APU.Type: ApplicationFiled: August 30, 2019Publication date: September 8, 2022Inventors: Pål Frenger, Erik G. Larsson, Emil Björnson, Martin Hessler
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Publication number: 20220263549Abstract: An antenna arrangement comprises a body which in turn comprises a plurality of antenna devices, the antenna arrangement being characterized in that the body has a flexible structure and an elongated shape.Type: ApplicationFiled: May 4, 2022Publication date: August 18, 2022Inventors: Pål Frenger, Jan Hederen, Martin Hessler, Giovanni Interdonato
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Publication number: 20220247611Abstract: A user equipment (910) is provided for use in a cellular network. The user equipment includes a transceiver (1010), a processor (1020), and a memory (1030). The user equipment (910) is configured to determine, for a data transmission, a mapping form a demodulation reference signal (DMRS) to a PNT-RS. A DMRS resulting signal is generated from a subset of DMRS for a first resource element in a subcarrier. The DMRS resulting signal is copied from the first resource element to a second resource element assigned to PNT-RS in the subcarrier. The data transmission is transmitted using the DMRS resulting signal and the PNT-RS.Type: ApplicationFiled: April 20, 2022Publication date: August 4, 2022Inventors: Martin Hessler, Robert Baldemair, Lars Lindbom, Henrik Sahlin, Niclas Wiberg
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Publication number: 20220240169Abstract: A radio node (12) is configured for use in a wireless communication system (10) in which system information is transmitted in parts. The radio node (12) in this regard generates explicit signaling that is associated with a first part (16) of system information and that indicates a sequence (24) with which a second part (20) of system information is to be demodulated or descrambled. The radio node (12) transmits the explicit signaling over a signaling channel (25). Correspondingly, a wireless communication device (14) receives system information for the system (10) in parts. The device (14) receives the first part (16) over the first channel (18). The device (14) also receives the explicit signaling over the signaling channel (25). The device (14) further receives the second part (20) over the second channel (22), by demodulating or descrambling the second part (20) using the sequence (24) indicated by the explicit signaling.Type: ApplicationFiled: April 14, 2022Publication date: July 28, 2022Inventors: Pål Frenger, Martin Hessler, Johan Rune
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Patent number: 11388545Abstract: A solution for providing differentiated positioning services in a wireless communication system is provided. For example, a method to be performed by a wireless device is provided, which includes requesting a high accuracy positioning information from the network, e.g. from a network node. The method further includes obtaining information from the network in response to the request, which is valid for a predefined period of time, and which enables the wireless device to obtain the high accuracy positioning information during the predefined period of time. The method further includes performing positioning or assisting performance of positioning based on the obtained high accuracy positioning information.Type: GrantFiled: December 7, 2020Date of Patent: July 12, 2022Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Pål Frenger, Erik Eriksson, Fredrik Gunnarsson, Martin Hessler, Pradeepa Ramachandra
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Patent number: 11387849Abstract: There is provided mechanisms for decoding an encoded sequence into a decoded sequence. A method is performed by an information decoder. The method comprises obtaining a channel output. The channel output represents the encoded sequence as passed through a communications channel. The encoded sequence has been encoded using a polar code. The polar code is representable by a code diagram. The method comprises successively decoding the channel output into the decoded sequence by traversing the code diagram. The method comprises, whilst traversing the code diagram, determining a bit score term for each potential decoding decision on one or more bits being decoded. The method comprises, whilst traversing the code diagram, adding an adjustment term to each bit score term to form a candidate score for said each potential decoding decision. The successive decoding is repeated until all bits of the channel output have been decoded, resulting in at least two candidate decoded sequences.Type: GrantFiled: April 20, 2018Date of Patent: July 12, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mirsad Cirkic, Niclas Wiberg, Martin Hessler
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Patent number: 11381360Abstract: There is disclosed a transmitting node for a Radio Access Network, the transmitting node being adapted for transmitting, based on one or more transmission parameters, of reference signaling, and/or signaling including reference signaling, wherein the reference signaling comprises phase tracking reference signaling, and the one or more transmission parameters comprise a Modulation and Coding Scheme (MCS).Type: GrantFiled: November 13, 2019Date of Patent: July 5, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Martin Hessler, Mattias Frenne, Peter Hammarberg, Lars Lindbom, Vicent Molés Cases, Zhao Wang
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Patent number: 11381445Abstract: 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: GrantFiled: May 16, 2019Date of Patent: July 5, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: 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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Patent number: 11374707Abstract: According to certain embodiments, a transmitting node for transmitting data to a receiving node is provided. The transmitting node is operable at least in a dynamic bundling size mode and includes a communication interface and processing circuitry. The processing circuitry is configured, when operating in the dynamic bundling size mode, to provide the receiving node with an indication of bundling control information representing at least a number L of slots. The processing circuitry transmits data in L consecutive slots using a constant first precoding setting and transmit data in subsequent L consecutive slots using a constant second precoding setting. The first and second precoding settings are independently assignable.Type: GrantFiled: October 2, 2018Date of Patent: June 28, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mattias Frenne, Robert Baldemair, Martin Hessler
