Patents by Inventor Robert Baldemair
Robert Baldemair 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: 12219595Abstract: There is disclosed a method of operating a wireless device in a wireless communication network, the wireless device being triggered for transmitting first signaling representing first information on a first resource structure, second signaling representing second information on a second resource structure and third signaling representing third information on a third resource structure, the second resource structure at least partially overlapping with the first resource structure and/or the third resource structure, the second resource structure being associated to a lower priority of transmission than the first resource structure and the third resource structure, the method including transmitting the first information and the third information, omitting transmitting the second signaling and/or second information. The disclosure also pertains to related devices and methods.Type: GrantFiled: August 16, 2019Date of Patent: February 4, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Ali Behravan, Sorour Falahati, Robert Baldemair
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Patent number: 12213087Abstract: There is disclosed a method of operating an Integrated Access and Backhaul (IAB) node (200, C, N3) in a radio access network, the IAB node (200, C, N3) being connected to a first parent IAB node (200, N1, P) via a first backhaul link having a first timing, and being connected to a second parent IAB node (200, N2, P) via a second backhaul link having a second timing, the IAB node (200, C, N3) providing a communication link for access or backhaul, the communication link having a communication timing based on the first timing and the second timing. The disclosure also pertains to related methods and devices.Type: GrantFiled: January 29, 2019Date of Patent: January 28, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Boris Dortschy, Robert Baldemair, Per-Erik Eriksson, Yezi Huang, Erik Dahlman
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Patent number: 12207197Abstract: A system, network node and wireless device a provided. The wireless device receives, during an active time, downlink control information, DCI, having a predefined DCI format from the network node. The predefined DCI format includes at least one bit indicating that the DCI includes a go-to-sleep, GTS, indication. The wireless device is caused to enter a sleep state based at least in part on the GTS indication.Type: GrantFiled: January 13, 2020Date of Patent: January 21, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Sina Maleki, Robert Baldemair, Ilmiawan Shubhi, Andres Reial, Pramod Jacob Mathecken
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Patent number: 12207240Abstract: A method and apparatus are disclosed for downlink semi-persistent scheduling configuration. In one embodiment, a method for a wireless device (WD) includes receiving at least one downlink, DL, semi-persistent scheduling, SPS, configuration; using at least one HARQ timing offset value out of a plurality of HARQ timing offset values corresponding to the at least one DL SPS configuration to determine an uplink, UL, slot to send HARQ feedback for a plurality of physical downlink shared channel, PDSCH, transmissions, the plurality of PDSCH transmissions being associated with the at least one DL SPS configuration; and optionally, sending the HARQ feedback based at least in part on the at least one HARQ timing offset value. In one embodiment, a method for a network node includes sending at least one downlink, DL, semi-persistent scheduling, SPS, configuration.Type: GrantFiled: April 30, 2020Date of Patent: January 21, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ali Behravan, Sorour Falahati, Robert Baldemair
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Patent number: 12199779Abstract: There is disclosed a method of operating a user equipment in a radio access network. The method includes transmitting feedback signaling pertaining to a plurality of cells, the feedback signaling being transmitted at a power level, the power level being based on a difference between a value V and a value U, the value V being indicative of the total number of scheduling assignments the user equipment is expected to receive for the plurality of cells, and the value U being indicative of the total number of scheduling assignments for the plurality of cells received by the user equipment. The disclosure also pertains to related devices and methods.Type: GrantFiled: September 7, 2023Date of Patent: January 14, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventor: Robert Baldemair
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Patent number: 12200750Abstract: A method of a wireless device comprises determining a bandwidth for monitoring a downlink control signal, determining a set of possible downlink control indicator, DCI, formats, wherein possible DCI formats are DCI formats compatible with the determined bandwidth, receiving a transmission from a network node, searching for control information in the transmission by decoding using at least one of the DCI formats of the set, and when successful decoding of the control information, performing at least one task associated with the control information. A method of a network node, comprises configuring a downlink bandwidth to be used at downlink transmissions, determining a DCI format based on the downlink bandwidth, and transmitting control information using a DCI with the determined DCI format. A wireless device and a network node which are arranged to perform the methods, respectively, and computer programs for implementing the methods are disclosed.Type: GrantFiled: April 11, 2023Date of Patent: January 14, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Bengt Lindoff, Robert Baldemair, Stefan Parkvall
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Publication number: 20250013858Abstract: A method, performed by a transmitting node of a neural network, is provided for congestion level control. The method includes: sending, to a receiving node of the neural network, a plurality of sequences of data, the sequences of data being temporally encoded according to an encoding configuration; sending, to the receiving node, an indication of the encoding configuration, enabling the sequences of data to be decoded; receiving, from the receiving node, feedback including an indication of an error experienced in decoding the sequences of data; and adapting the encoding configuration based on the feedback.Type: ApplicationFiled: November 3, 2021Publication date: January 9, 2025Inventors: András VERES, András RÁCZ, Tamas BORSOS, Stefan PARKVALL, Robert BALDEMAIR
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Patent number: 12191947Abstract: There is disclosed a method of operating a feedback radio node in a radio access network, the feedback radio node being configured with a set of feedback codebooks. Each codebook of the set indicates an arrangement of one or more subpatterns of feedback bits into feedback information. The method includes transmitting feedback signaling representing feedback information determined based on a codebook selected from the set of feedback codebooks. The disclosure also pertains to related methods and devices.Type: GrantFiled: July 24, 2023Date of Patent: January 7, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Robert Baldemair, Daniel Chen Larsson
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Publication number: 20250008543Abstract: Devices, systems, and methods described herein may improve aperiodic CSI-RS handling in mixed numerology environments. An exemplary method includes operations of receiving a downlink control information (DCI) message carried by a Physical Downlink Control Channel (PDCCH) on a second carrier, wherein the second carrier uses a second OFDM numerology, obtaining an aperiodic CSI-RS slot offset from the DCI message, determining a reference slot in the first numerology, determining the slot of the aperiodic CSI-RS based on the reference slot and the aperiodic CSI-RS slot offset, and receiving or transmitting the aperiodic CSI-RS in the determined slot.Type: ApplicationFiled: June 4, 2024Publication date: January 2, 2025Inventors: Sebastian Faxér, Sorour Falahati, Robert Baldemair
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Publication number: 20250008460Abstract: There is presented a method for enabling multiple numerologies in a network. The method is performed by a user equipment (UE) and comprises receiving system information in a first search space on a broadcast channel with a first numerology, determining a second search space from the received system information, and receiving further information in the second search space with a second numerology. A UE, a base station, a computer program, and a computer program device are also presented.Type: ApplicationFiled: September 12, 2024Publication date: January 2, 2025Inventors: Robert Baldemair, Sorour Falahati, Daniel Larsson, Stefan Parkvall
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Patent number: 12185356Abstract: A method, system, network node and wireless device are disclosed. According to one or more embodiments, a wireless device is provided. The wireless device includes processing circuitry configured to: receive a pre-emption indication indicating a pre-emption time period for pre-empting an uplink transmission during the pre-emption time period; cancel at least a first portion of a first uplink transmission that is arranged to occur during the pre-emption time period; and if the first uplink transmission includes a second portion arranged to occur before the pre-emption time period, cancel the second portion of the first uplink transmission based on a temporal criterion being met.Type: GrantFiled: May 13, 2020Date of Patent: December 31, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Ali Behravan, Robert Baldemair, Sorour Falahati, Jonas Fröberg Olsson, Bikramjit Singh, Yufei Blankenship
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Patent number: 12184460Abstract: A user equipment performs a method comprising: receiving (S110) system information indicating a current numerology of a control region with configurable numerology; and decoding (S120) the control region in accordance with an assumption of a channel mapping which is selected from at least two predefined channel mappings on the basis of the current numerology. A base station performs a method comprising: transmitting (S210) system information indicating a current numerology of a control region with configurable numerology; generating (S220) a signal using a channel mapping selected from at least two predefined channel mappings; and transmitting (S230) the generated signal in the control region, wherein the channel mapping is selected on the basis of the current numerology of the control region or vice versa.Type: GrantFiled: September 20, 2022Date of Patent: December 31, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stefan Parkvall, Robert Baldemair
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Publication number: 20240430044Abstract: A user equipment is configured with at least two collections of uplink resources to be used for transmitting control information to a communication network. The UE receives an assignment of radio resources to be used for receiving a downlink transmission from a base station of the communication network. The UE receives an acknowledgement resource indication, ARI, indicating one of the configured collections of uplink resources to be used for transmitting control information associated with the DL transmission. Further, the UE transmits the control information to the base station on at least a subset of the indicated collection of UL resources. In example embodiments, the indicated collection of uplink resources comprises a plurality of selectable uplink resource sets. The control information is transmitted on one of the uplink resource sets which corresponds to an operational state of the communication network.Type: ApplicationFiled: September 10, 2024Publication date: December 26, 2024Inventors: Stefan PARKVALL, Robert BALDEMAIR, Erik DAHLMAN, Sorour FALAHATI, Daniel LARSSON
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Patent number: 12177829Abstract: In one aspect, there is a method performed by a wireless device, WD. The method includes the WD receiving a control message, the control message comprising an indication of an index value. The method further includes the WD obtaining, using the index value, a set of parameters from time domain resource allocation, TDRA, configuration information, the set of parameters comprising an aggregation factor.Type: GrantFiled: September 27, 2019Date of Patent: December 24, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mattias Andersson, Kittipong Kittichokechai, Yufei Blankenship, Robert Baldemair, Jonas Fröberg Olsson, Sorour Falahati, Niklas Andgart
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Patent number: 12177849Abstract: A method and apparatus are disclosed for transmission of one or more UCIs with colliding PUSCH. In one embodiment, a method implemented in a wireless device (WD) is provided. The method includes determining a first uplink control information (UCI) and a second UCI, the first UCI associated with a first physical uplink control channel (PUCCH) and the second UCI associated with a second PUCCH; and combining the first UCI and the second UCI and/or disregarding at least one of the first UCI and the second UCI and/or transmitting at least one of the first UCI and the second UCI in a time resource.Type: GrantFiled: August 11, 2020Date of Patent: December 24, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Jianwei Zhang, Bikramjit Singh, Yufei Blankenship, Robert Baldemair, Ali Behravan, Sorour Falahati, Majid Gerami
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Publication number: 20240421931Abstract: 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: January 2, 2024Publication date: December 19, 2024Inventors: 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: 12170626Abstract: Systems and methods for joint Hybrid Automatic Repeat Request (HARQ) feedback for Physical Downlink Shared Channel (PDSCH) transmission over multiple TRPs are provided. In some embodiments, a method performed by a wireless device for enabling transmission feedback includes: receiving a first Transport Block (TB) and a second TB; and determining the first TB and the second TB based on a Control Resource Set (CORESET) group identifier of a CORESET over which a corresponding Downlink Control Information (DCI) scheduling the TB is received. In this way, the New Radio (NR) Rel-15 procedure for type 1 HARQ codebook construction might be reused with the same or minimum increase of HARQ feedback overhead with semi-static HARQ-ACK codebook.Type: GrantFiled: June 25, 2020Date of Patent: December 17, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mattias Frenne, Robert Baldemair, Shiwei Gao, Siva Muruganathan
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Patent number: 12170993Abstract: There is disclosed a method of operating a user equipment in a radio access network, the method including communicating based on a control information message received while operating on a first bandwidth part; wherein the control information message represents a bit pattern; wherein the bit pattern is interpreted differently depending on whether the control information message indicates switch to operating on a second bandwidth part or not. The disclosure also pertains to related devices or methods.Type: GrantFiled: February 17, 2018Date of Patent: December 17, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Robert Baldemair, Daniel Chen Larsson, Erik Dahlman, Sorour Falahati, Stefan Parkvall
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Patent number: 12167427Abstract: The present disclosure introduces methods and apparatus for configuring or preconfiguring random access procedures when there are multiple configurable numerologies for one carrier. In some embodiments, the random access numerology of the wireless device is configured using the system information block. In other embodiments, the random access numerology used by the wireless device is determined implicitly based on the detection of one or more synchronization signals.Type: GrantFiled: June 16, 2023Date of Patent: December 10, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jinhua Liu, Robert Baldemair, Stefan Parkvall
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Publication number: 20240406964Abstract: A network node causes transmission of DCI that includes information for scheduling two or more TBs over two or more communication slots. The two or more TBs are associated with two or more HARQ process IDs. The information includes one or more of: a PUCCH resource indicator configured to indicate at least one resource for use for transmitting HARQ feedback related to the two or more TBs; a DAI configured to indicate a position of HARQ feedback related to the two or more TBs, in a HARQ codebook; a HARQ process ID indicator indicating two or more HARQ process IDs; and one or more NDIs configured to indicate whether at least one of the two or more TBs is a retransmission.Type: ApplicationFiled: August 16, 2024Publication date: December 5, 2024Inventors: Robert BALDEMAIR, Sina MALEKI, Niklas ANDGART