Patents by Inventor Mattias Andersson

Mattias Andersson 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: 20240146331
    Abstract: According to some embodiments, a method for use in a wireless transmitter of a wireless communication network comprises encoding information bits using a parity check matrix (PCM) and transmitting the encoded information bits to a wireless receiver. The parity check matrix (PCM) is optimized according to two or more approximate cycle extrinsic message degree (ACE) constraints. In some embodiments, a first portion of the PCM is optimized according to a first ACE constraint and a second portion of the PCM is optimized according to a second ACE constraint.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 2, 2024
    Inventors: Sara SANDBERG, Mattias ANDERSSON, Yufei BLANKENSHIP
  • Publication number: 20240120950
    Abstract: A method of producing a set of coded bits from a set of information bits for transmission between a first node and a second node in a wireless communications system, the method comprises generating a codeword vector by encoding the set of information bits with a low-density parity-check code, wherein the codeword vector is composed of systematic bits and parity bits. The method comprises performing circular buffer-based rate matching on the generated codeword vector to produce the coded bits for transmission, wherein the circular buffer-based rate matching comprises puncturing a first plurality of systematic bits.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Mattias ANDERSSON, Yufei BLANKENSHIP, Sara SANDBERG
  • Publication number: 20240097835
    Abstract: According to some embodiments, a method performed by a wireless transmitter for transmitting a multiple-segmented physical channel comprising a plurality of nominal repetitions comprises assigning each nominal repetition of the plurality of nominal repetitions a redundancy version (RV). The RVs are taken consecutively and circularly from a pre-defined RV sequence. The method further comprises segmenting one or more of the nominal repetitions into one or more segments and assigning each segment of the one or more segments a RV. The RVs are taken consecutively and circularly from the pre-defined RV sequence starting with the RV assigned to the corresponding nominal repetition. The method further comprises transmitting the physical channel based on the assigned RVs.
    Type: Application
    Filed: October 7, 2020
    Publication date: March 21, 2024
    Inventors: Yufei Blankenship, Mattias Andersson
  • Patent number: 11920279
    Abstract: The present disclosure relates to a laundry washing machine, comprising a rotatable drum (3), a suspension arrangement (29, 31) carrying the drum in relation to a base structure (7) located under the washing machine on which the washing machine rests, and a load sensing device (9), configured to sense the load of the drum (3). A first structural element (11) extends in a first plane and is connected to either of the drum and the suspension arrangement, and a second structural element (13) extends in a second plane, parallel with the first plane, and is connected to the other of the drum and the suspension arrangement. The load sensing device is attached to the second structural element on a surface thereof facing away from the first structural element and is connected to the first structural element. This allows for a compact load sensing arrangement.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 5, 2024
    Assignee: Electrolux Professional AB
    Inventors: Marius Stücheli, Mattias Johansson, Lars Andersson
  • Publication number: 20240072936
    Abstract: Modification of uplink (UL) data transmission with repetition in response to preemption indication is disclosed herein. In one embodiment, a wireless device modifies UL data transmission with repetition responsive to receiving a preemption indication. The wireless device begins a UL data transmission comprising a plurality of repetitions of a data transmission, wherein at least two (2) repetitions are associated with different Redundancy Version (RV) values. The wireless device receives a first preemption indication during a first repetition of the plurality of repetitions, wherein the first repetition is associated with a RV value of X, and X is a positive integer. The wireless device then retransmits the first repetition of the UL data transmission reusing the RV value of X. In some embodiments, after receiving the first preemption indication, the wireless device may cancel the UL data transmission if a code rate of the UL data transmission exceeds a threshold rate.
    Type: Application
    Filed: October 7, 2020
    Publication date: February 29, 2024
    Inventors: Ali Behravan, Alexey SHAPIN, Mattias ANDERSSON
  • Publication number: 20240064730
    Abstract: Systems and methods of monitoring uplink (UL) cancelation indications are provided. In some embodiments, a method performed by a wireless device for monitoring UL cancelation indications includes: determining (800, 900) a time interval during which the wireless device should monitor UL cancelation indications; and monitoring (802) UL cancelation indications during the time interval. Some embodiments provide a time interval during which the wireless device needs (902) to monitor UL cancelation indication such that it avoids unnecessary monitoring. This may result in savings in wireless device power consumption.
    Type: Application
    Filed: October 6, 2020
    Publication date: February 22, 2024
    Inventors: Mattias ANDERSSON, Ali BEHRAVAN, Kittipong KITTICHOKECHAI
  • Publication number: 20240057072
    Abstract: A method, system and apparatus for uplink transmission cancellation are disclosed. According to one aspect, a method includes receiving a cancellation indication of uplink resources to be cancelled, determining protected uplink resources to be protected from cancellation, and cancelling transmissions on uplink resources indicated to be cancelled other than uplink resources determined to be protected from cancellation.
    Type: Application
    Filed: October 7, 2020
    Publication date: February 15, 2024
    Inventors: Kittipong KITTICHOKECHAI, Alexey SHAPIN, Mattias ANDERSSON, Ali BEHRAVAN, Yufei BLANKENSHIP, Sorour FALAHATI, Jianwei ZHANG
  • Patent number: 11902023
    Abstract: The invention relates to a method performed by a network node, in which the method includes retransmitting data to a user equipment using a New data indicator, NDI, based on monitoring a Physical Uplink Shared Channel, PUSCH. The invention further relates to a method for a user equipment, a network node and a user equipment.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: February 13, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Sebastian Faxer, Mattias Andersson
  • Patent number: 11872172
    Abstract: A movement system for use with an overhead patient lift system includes a motor. A drum is operatively coupled to the motor. The drum is configured to be selectively driven by the motor to rotate in one of a clockwise direction and a counter-clockwise direction. A lifting strap is coupled to the drum. The lifting strap is extendable and retractable with respect to a carriage of the overhead patient lifting system as the drum rotates. A manual release operatively coupled to the drum is actuatable to selectively disengage the drum from the motor to allow the lifting strap to be manually extended. Also disclosed is an overhead patient lift system including the movement system and a method for manually extending a lifting strap of an overhead patient lift system.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: January 16, 2024
    Assignee: LIKO RESEARCH & DEVELOPMENT AB
    Inventors: Mattias Andersson, Roger Karlsson, Andreas Gelfgren
  • Publication number: 20240015748
    Abstract: Systems and methods for Physical Uplink Control Channel (PUCCH) repetition are disclosed. In some embodiments, a method performed by a wireless device for transmitting on a PUCCH includes: receiving a configuration indicating PUCCH repetition; and transmitting repeated PUCCH transmissions based on the configuration. Some embodiments provide methods for flexible configuration and indication of PUCCH repetition, including the number of repetitions, based on Uplink Control Information (UCI) type and/or priority of the UCI. Some embodiments can be applied to both slot-based PUCCH and sub-slot based PUCCH, and also short and long PUCCH formats.
    Type: Application
    Filed: July 29, 2021
    Publication date: January 11, 2024
    Inventors: Kittipong Kittichokechai, Sorour Falahati, Bikramjit Singh, Jonas Fröberg Olsson, Yufei Blankenship, Zhenhua Zou, Mattias Andersson
  • Patent number: 11870464
    Abstract: A method of producing a set of coded bits from a set of information bits for transmission between a first node and a second node in a wireless communications system, the method comprises generating a codeword vector by encoding the set of information bits with a low-density parity-check code, wherein the codeword vector is composed of systematic bits and parity bits. The method comprises performing circular buffer-based rate matching on the generated codeword vector to produce the coded bits for transmission, wherein the circular buffer-based rate matching comprises puncturing a first plurality of systematic bits.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: January 9, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mattias Andersson, Yufei Blankenship, Sara Sandberg
  • Patent number: 11860887
    Abstract: A computer device receives a stream of event data which event data has the data about the event itself and a device or user identifier. One or the events is stored for different identifiers to be used as state. Two or more different scripts are run and the information about at least one event is shared by at least two different scripts.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: January 2, 2024
    Assignee: KING.COM LTD.
    Inventors: Gyula Fora, Mattias Andersson, Magnus Ramstedt, Jonathan Beck, Jakob Sultan Ericsson
  • Patent number: 11848685
    Abstract: According to some embodiments, a method for use in a wireless transmitter of a wireless communication network comprises encoding information bits using a purity check matrix (PCM) and transmitting the encoded information bits to a wireless receiver. The parity check matrix (PCM) is optimized according to two or more approximate cycle extrinsic message degree (ACE) constraints. In some embodiments, a first portion of the PCM is optimized according to a first ACE constraint and a second portion of the PCM is optimized according to a second ACE constraint.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: December 19, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Sara Sandberg, Mattias Andersson, Yufei Blankenship
  • Publication number: 20230379962
    Abstract: A communication device, a computer program, a computer program product and a method performed by a communication device are provided. The operations performed include running a multiplexing procedure for all channels designated as low priority channels without considering presence of channels designated as high priority channels to create a set of non-overlapping low priority channels. The operations include running the multiplexing procedure for all high priority channels without considering presence of low priority channels to create a set of non-overlapping high priority channels. The operations include responsive to there being an overlap between a non-overlapping low priority channel and a non-overlapping high priority channel, resolving the overlap.
    Type: Application
    Filed: October 19, 2021
    Publication date: November 23, 2023
    Inventors: Mattias ANDERSSON, Jonas FRÖBERG OLSSON, Sorour FALAHATI
  • Publication number: 20230299891
    Abstract: Systems and methods of the present disclosure are directed to a method performed by a wireless communication device for providing Hybrid Automatic Repeat Request (HARQ) feedback. The method includes dropping a first transmission that was to comprise a HARQ-Acknowledgement (HARQ-ACK) codebook that comprises HARQ-ACK feedback information for one or more first Physical Downlink Shared Channel (PDSCH) transmissions. The method includes transmitting a second transmission in which at least a portion of the dropped HARQ-ACK codebook is combined with other HARQ-ACK feedback information for one or more second PDSCH transmissions.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 21, 2023
    Inventors: Kittipong Kittichokechai, Bikramjit Singh, Zhenhua Zou, Sorour Falahati, Reem Karaki, Yufei Blankenship, Mattias Andersson
  • Publication number: 20230291510
    Abstract: A method, system and apparatus for methods and algorithms of data multiplexing at a physical (PHY) layer. A network node is configured to schedule using a single downlink control information, DCI, message a first transmission with repetition of a first transport block, TB, and a second transmission with repetition of a second TB, the repetitions of the first and second TBs being mapped to non-overlapping time-domain resources and the repetitions of first and second TBs being mapped to a same physical resource block, PRB, set; and trigger the first transmission with repetition of the first TB and the second transmission with repetition of the second TB based on the single DCI scheduling. A wireless device, WD, is configured to receive the single DCI message; and process the repetitions of the first TB and the repetitions of the second TB based at least in part on the single DCI scheduling.
    Type: Application
    Filed: August 6, 2021
    Publication date: September 14, 2023
    Inventors: Bikramjit SINGH, Alexey SHAPIN, Yufei BLANKENSHIP, Mattias ANDERSSON
  • Publication number: 20230283415
    Abstract: According to some embodiments, a method performed by a wireless device for transmitting a Type-3 hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook comprises receiving downlink control information (DCI) requesting a Type-3 HARQ-ACK codebook and an indication of a priority associated with the Type-3 HARQ-ACK codebook, and based on the DCI request and priority indication, transmitting the Type-3 HARQ-ACK codebook to a network node.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 7, 2023
    Inventors: Yufei Blankenship, Bikramjit Singh, Jonas Fröberg Olsson, Kittipong Kittichokechai, Zhenhua Zou, Sorour Falahati, Reem Karaki, Mattias Andersson
  • Publication number: 20230275636
    Abstract: A method in a user equipment, UE, for reporting channel state information, CSI, to a network includes determining a number of subbands of a bandwidth part, BWP, to report CSI. The method further includes determining a CSI computation time including a CSI computation delay requirement. The method further includes performing CSI estimation for a plurality of the number of subbands based on the CSI computation time. The method further includes reporting the CSI report for at least one of the number of subbands. Analogous UEs, computer programs and computer program products are also provided.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 31, 2023
    Inventors: Bikramjit SINGH, Jonas FRÖBERG OLSSON, Yufei BLANKENSHIP, Mattias ANDERSSON, Kittipong KITTICHOKECHAI, Zhenhua ZOU, Siva MURUGANATHAN, Shiwei GAO
  • Publication number: 20230231605
    Abstract: A method of operating a user equipment, UE, according to some embodiments includes performing (202) a channel measurement on a measurement resource for channel measurement, performing (204) two or more interference measurements on two or more measurement resources for interference measurement, for each interference measurement, determining (206) quality values associated with the interference measurement and the channel measurement, determining (208) a statistical measure based on the quality values, and transmitting (210) the statistical measure to a network node in a channel state information, CSI, report.
    Type: Application
    Filed: October 22, 2020
    Publication date: July 20, 2023
    Inventors: Jonas Fröberg Olsson, Erik Eriksson, Martin Hessler, Niklas Andgart, Yufei Blankenship, Bikramjit Singh, Mattias Andersson, Alexey Shapin, Kittipong Kittichokechai
  • Publication number: 20230205768
    Abstract: A computing arrangement receives data. The data is from computer apps running on computer devices. The data has user identity data and associated device identity data. A memory stores sets of identity data. A respective set of identity data is associated with a user identity. Sets of identity data comprise at least one user identity data, at least one device entity data and information defining a connection relationship between the identity data of the respective set of identity data. At least one processor determines in response to received user identity data and device identity data that a first stored set of identity data is to be divided into two or more sets of user identity data. At least two sets of user identity data are associated with different user identities. The set of identity data is divided in dependence on the information defining the connection relationships.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Jan-Erik HEDBOM, Mattias ANDERSSON