Patents by Inventor Anders K. Eriksson

Anders K. Eriksson 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).

  • Patent number: 12355600
    Abstract: Systems and methods for selecting subcarriers to be used for sub-Physical Resource Block (PRB) transmission and, in some embodiments, for mapping Demodulation Reference Signals (DMRS) to resources on the selected subcarriers are disclosed. In some embodiments, a method of operation of a radio node for providing sub-PRB transmission comprises selecting two adjacent subcarriers from a set of three allocated subcarriers that are allocated for a sub-PRB transmission that uses Single Carrier Frequency Division Multiple Access (SC-FDMA) Pi/2 Binary Phase Shift Keying (BPSK) modulation using only two adjacent subcarriers out of the set of three allocated subcarriers with Discrete Fourier Transform (DFT) spread length of 2. In some embodiments, the selection is such that the selected adjacent subcarriers varies, e.g., from one cell to another. In doing so, interference is distributed.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: July 8, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
  • Patent number: 12289714
    Abstract: Embodiments herein relate to a method, performed by a network node (110) in a wireless communication system (100), for handling resource allocations for a first User Equipment, UE (120a) out of a set of UEs (120). Each of the UEs (120) in the set of UEs 5(120) has a different pre-configured frequency allocation for cyclic transmissions, such as cyclic UL and/or DL transmissions. The network node (110) determines, based on a data arrival pattern, such as e.g. a packet arrival time, of the cyclic UL transmissions for each of the UEs in the set of UEs (120), one or more TTIs, where a collision between transmissions to and/or from two UEs (120) out of the set of UEs (120) may occur.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 29, 2025
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Ying Sun, Lisa Boström, Anders K. Eriksson
  • Publication number: 20240185866
    Abstract: Apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
    Type: Application
    Filed: October 9, 2023
    Publication date: June 6, 2024
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Anders K. ERIKSSON
  • Patent number: 11817109
    Abstract: Apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: November 14, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Anders K. Eriksson
  • Publication number: 20230344687
    Abstract: Systems and methods for selecting subcarriers to be used for sub-Physical Resource Block (PRB) transmission and, in some embodiments, for mapping Demodulation Reference Signals (DMRS) to resources on the selected subcarriers are disclosed. In some embodiments, a method of operation of a radio node for providing sub-PRB transmission comprises selecting two adjacent subcarriers from a set of three allocated subcarriers that are allocated for a sub-PRB transmission that uses Single Carrier Frequency Division Multiple Access (SC-FDMA) Pi/2 Binary Phase Shift Keying (BPSK) modulation using only two adjacent subcarriers out of the set of three allocated subcarriers with Discrete Fourier Transform (DFT) spread length of 2. In some embodiments, the selection is such that the selected adjacent subcarriers varies, e.g., from one cell to another. In doing so, interference is distributed.
    Type: Application
    Filed: June 29, 2023
    Publication date: October 26, 2023
    Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
  • Patent number: 11729031
    Abstract: Systems and methods for selecting subcarriers to be used for sub-Physical Resource Block (PRB) transmission and, in some embodiments, for mapping Demodulation Reference Signals (DMRS) to resources on the selected subcarriers are disclosed. In some embodiments, a method of operation of a radio node for providing sub-PRB transmission comprises selecting two adjacent subcarriers from a set of three allocated subcarriers that are allocated for a sub-PRB transmission that uses Single Carrier Frequency Division Multiple Access (SC-FDMA) Pi/2 Binary Phase Shift Keying (BPSK) modulation using only two adjacent subcarriers out of the set of three allocated subcarriers with Discrete Fourier Transform (DFT) spread length of 2. In some embodiments, the selection is such that the selected adjacent subcarriers varies, e.g., from one cell to another. In doing so, interference is distributed.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: August 15, 2023
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
  • Patent number: 11546904
    Abstract: Methods and apparatuses are disclosed for reducing image interference in uplink transmission. In one embodiment, a wireless device (WD) is configured to receive an indication of a resource allocation from the network node; determine an uplink center frequency based at least in part on a center frequency of a resource allocated by the received indication of the resource allocation; and transmit uplink information according to the determined uplink center frequency.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: January 3, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Chunhui Zhang, Anders K. Eriksson, Anders Wallén, Johan Bergman, Gerardo Agni Medina Acosta, Christian Bergljung
  • Publication number: 20220351738
    Abstract: Apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Anders K. ERIKSSON
  • Publication number: 20220353118
    Abstract: Systems and methods for selecting subcarriers to be used for sub-Physical Resource Block (PRB) transmission and, in some embodiments, for mapping Demodulation Reference Signals (DMRS) to resources on the selected subcarriers are disclosed. In some embodiments, a method of operation of a radio node for providing sub-PRB transmission comprises selecting two adjacent subcarriers from a set of three allocated subcarriers that are allocated for a sub-PRB transmission that uses Single Carrier Frequency Division Multiple Access (SC-FDMA) Pi/2 Binary Phase Shift Keying (BPSK) modulation using only two adjacent subcarriers out of the set of three allocated subcarriers with Discrete Fourier Transform (DFT) spread length of 2. In some embodiments, the selection is such that the selected adjacent subcarriers varies, e.g., from one cell to another. In doing so, interference is distributed.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
  • Patent number: 11423915
    Abstract: Apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: August 23, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Anders K. Eriksson
  • Publication number: 20220132502
    Abstract: Embodiments herein relate to a method, performed by a network node (110) in a wireless communication system (100), for handling resource allocations for a first User Equipment, UE (120a) out of a set of UEs (120). Each of the UEs (120) in the set of UEs 5(120) has a different pre-configured frequency allocation for cyclic transmissions, such as cyclic UL and/or DL transmissions. The network node (110) determines, based on a data arrival pattern, such as e.g. a packet arrival time, of the cyclic UL transmissions for each of the UEs in the set of UEs (120), one or more TTIs, where a collision between transmissions to and/or from two UEs (120) out of the set of UEs (120) may occur.
    Type: Application
    Filed: July 1, 2019
    Publication date: April 28, 2022
    Inventors: Ying Sun, Lisa Boström, Anders K. Eriksson
  • Patent number: 11159436
    Abstract: Apparatus and methods are provided for a wireless device and an access node connected with each other over a wireless connection that has a configured packet delay budget and that transports a packet flow established between the wireless device and another device. In response to determining that the packet delay budget of the wireless connection should be adjusted based on end-to-end packet delay measurement performed by the wireless device communication, the wireless device sends an adjustment indication to the access node, where the adjustment indication includes an adjustment value to be applied by the access node in order to change the packet delay budget of the wireless connection. The adjustment value is provided for power saving operation or coverage enhancement of the wireless device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: October 26, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Emre Yavuz, Anders K. Eriksson, Gunnar Bergquist, Mattias Bergström
  • Publication number: 20210274374
    Abstract: A method and a network node for supporting a service over a radio bearer to a device, involving use of alternative priorities in relation to an estimated radio quality, are disclosed. The radio bearer is associated with a QoS and said device being of a device category that is admitted restricted use of transmission resources on a radio interface between the network node and the device. The method involves applying a first priority, and that is associated with the QoS, to the radio bearer when an estimated quality on the radio interface is at least as good as first level, and applying a second priority, lower than the first priority, to the radio bearer when the estimated quality of the radio interface is less good than said first level.
    Type: Application
    Filed: June 25, 2018
    Publication date: September 2, 2021
    Inventors: Ola LUNDQVIST, Niklas JOHANSSON, Anders K. ERIKSSON
  • Publication number: 20210166703
    Abstract: Apparatuses, arrangements and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 3, 2021
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Anders K. ERIKSSON
  • Publication number: 20210022141
    Abstract: Methods and apparatuses are disclosed for reducing image interference in uplink transmission. In one embodiment, a wireless device (WD) is configured to receive an indication of a resource allocation from the network node; determine an uplink center frequency based at least in part on a center frequency of a resource allocated by the received indication of the resource allocation; and transmit uplink information according to the determined uplink center frequency.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 21, 2021
    Inventors: Chunhui ZHANG, Anders K. ERIKSSON, Anders WALLÉN, Johan BERGMAN, Gerardo Agni MEDINA ACOSTA, Christian BERGLJUNG
  • Patent number: 10861470
    Abstract: Apparatuses, arrangements, and methods therein for generation of comfort noise are disclosed. In short, the solution relates to exploiting the spatial coherence of multiple input audio channels in order to generate high quality multi channel comfort noise.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 8, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Anders K. Eriksson
  • Publication number: 20200236593
    Abstract: Systems and methods for recommending a data rate on an uplink or downlink communication channel between the network node and a wireless device in a wireless communications system are provided. In one exemplary embodiment, a method performed by a wireless device for recommending a data rate on an uplink or downlink communication channel between the wireless device and a network node in a wireless communications system comprises determining to request that the network node recommend a data rate on the uplink or downlink communication channel for the wireless device. Further, the method includes generating a first information element that indicates the request. Also, the first information element is sent via a protocol layer on the uplink communication channel.
    Type: Application
    Filed: April 6, 2020
    Publication date: July 23, 2020
    Inventors: Emre Yavuz, Anders K. Eriksson
  • Patent number: 10530400
    Abstract: A method and a first node for managing processing of an audio stream as well as a method and a second node for enabling management, by a first node, of processing of an audio stream and corresponding computer programs and computer program products are disclosed. The audio stream is receivable from the second node. The first node sends, to the second node, information relating to at least one preference concerning acoustic characteristics of the audio stream. The second node processes the audio stream in response to the information relating to the at least one preference concerning the acoustic characteristics. The second node transmits the audio stream to the first node.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: January 7, 2020
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila
  • Publication number: 20190288953
    Abstract: Apparatus and methods are provided for a wireless device and an access node connected with each other over a wireless connection that has a configured packet delay budget and that transports a packet flow established between the wireless device and another device. In response to determining that the packet delay budget of the wireless connection should be adjusted based on end-to-end packet delay measurement performed by the wireless device communication, the wireless device sends an adjustment indication to the access node, where the adjustment indication includes an adjustment value to be applied by the access node in order to change the packet delay budget of the wireless connection. The adjustment value is provided for power saving operation or coverage enhancement of the wireless device.
    Type: Application
    Filed: November 3, 2017
    Publication date: September 19, 2019
    Inventors: Emre Yavuz, Anders K. Eriksson, Gunnar Bergquist, Mattias Bergström
  • Publication number: 20180205401
    Abstract: A method and a first node for managing processing of an audio stream as well as a method and a second node for enabling management, by a first node, of processing of an audio stream and corresponding computer programs and computer program products are disclosed. The audio stream is receivable from the second node. The first node sends, to the second node, information relating to at least one preference concerning acoustic characteristics of the audio stream. The second node processes the audio stream in response to the information relating to the at least one preference concerning the acoustic characteristics. The second node transmits the audio stream to the first node.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 19, 2018
    Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila