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).
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Patent number: 12355600Abstract: 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: GrantFiled: June 29, 2023Date of Patent: July 8, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
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Patent number: 12289714Abstract: 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: GrantFiled: July 1, 2019Date of Patent: April 29, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Ying Sun, Lisa Boström, Anders K. Eriksson
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Publication number: 20240185866Abstract: 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: ApplicationFiled: October 9, 2023Publication date: June 6, 2024Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Anders K. ERIKSSON
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Patent number: 11817109Abstract: 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: GrantFiled: July 13, 2022Date of Patent: November 14, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Anders K. Eriksson
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Publication number: 20230344687Abstract: 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: ApplicationFiled: June 29, 2023Publication date: October 26, 2023Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
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Patent number: 11729031Abstract: 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: GrantFiled: July 13, 2022Date of Patent: August 15, 2023Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
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Patent number: 11546904Abstract: 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: GrantFiled: March 26, 2019Date of Patent: January 3, 2023Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Chunhui Zhang, Anders K. Eriksson, Anders Wallén, Johan Bergman, Gerardo Agni Medina Acosta, Christian Bergljung
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Publication number: 20220351738Abstract: 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: ApplicationFiled: July 13, 2022Publication date: November 3, 2022Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Anders K. ERIKSSON
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Publication number: 20220353118Abstract: 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: ApplicationFiled: July 13, 2022Publication date: November 3, 2022Inventors: Yi-Pin Eric Wang, Anders K. Eriksson, Johan Bergman, Chunhui Zhang, Gerardo Agni Medina Acosta
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Patent number: 11423915Abstract: 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: GrantFiled: December 2, 2020Date of Patent: August 23, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Anders K. Eriksson
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Publication number: 20220132502Abstract: 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: ApplicationFiled: July 1, 2019Publication date: April 28, 2022Inventors: Ying Sun, Lisa Boström, Anders K. Eriksson
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Patent number: 11159436Abstract: 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: GrantFiled: November 3, 2017Date of Patent: October 26, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Emre Yavuz, Anders K. Eriksson, Gunnar Bergquist, Mattias Bergström
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Publication number: 20210274374Abstract: 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: ApplicationFiled: June 25, 2018Publication date: September 2, 2021Inventors: Ola LUNDQVIST, Niklas JOHANSSON, Anders K. ERIKSSON
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Publication number: 20210166703Abstract: 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: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Anders K. ERIKSSON
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Publication number: 20210022141Abstract: 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: ApplicationFiled: March 26, 2019Publication date: January 21, 2021Inventors: Chunhui ZHANG, Anders K. ERIKSSON, Anders WALLÉN, Johan BERGMAN, Gerardo Agni MEDINA ACOSTA, Christian BERGLJUNG
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Patent number: 10861470Abstract: 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: GrantFiled: February 14, 2014Date of Patent: December 8, 2020Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Anders K. Eriksson
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Publication number: 20200236593Abstract: 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: ApplicationFiled: April 6, 2020Publication date: July 23, 2020Inventors: Emre Yavuz, Anders K. Eriksson
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Patent number: 10530400Abstract: 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: GrantFiled: March 12, 2018Date of Patent: January 7, 2020Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila
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Publication number: 20190288953Abstract: 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: ApplicationFiled: November 3, 2017Publication date: September 19, 2019Inventors: Emre Yavuz, Anders K. Eriksson, Gunnar Bergquist, Mattias Bergström
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Publication number: 20180205401Abstract: 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: ApplicationFiled: March 12, 2018Publication date: July 19, 2018Inventors: Frederic Gabin, Anders K. Eriksson, Tomas Frankkila