Patents by Inventor Erik Lennart Bengtsson

Erik Lennart Bengtsson 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: 20240155526
    Abstract: A method for use in abase station (121) arranged for radio communication with user equipment, UE, via a time division duplexing, TDD, repeater (300), the method comprising: determining base station configuration of: a first period (BS DL Tx) usable for downlink, DL, communication, a second period (BS UL Rx) usable for uplink, UL, communication, and a guard period (GP) between the first and second periods, and transmitting configuration information to the repeater 300, identifying a starting point (Tu) of a repeater UL slot (REP DL SLOT) having an offset to the second period, wherein said starting point (Tu) is dependent on timing advance (TA) applied by one or more UEs served by the base station.
    Type: Application
    Filed: February 14, 2022
    Publication date: May 9, 2024
    Inventors: Kun ZHAO, Fredrik RUSEK, Olof ZANDER, Erik Lennart BENGTSSON, Jose FLORDELIS
  • Publication number: 20240080225
    Abstract: A method carried out in a User Equipment, UE, for facilitating communication with an access node of a wireless network using coherent transmission, CT, the method comprising: transmitting, to the access node, an indication of requirements of the UE for supporting CT associated with switching between Uplink, U L, and Downlink, DL; obtaining, from the access node, radio configuration for transmitting to the access node based on said requirements for supporting CT, wherein said radio configuration is associated with a certain CT time period.
    Type: Application
    Filed: November 25, 2021
    Publication date: March 7, 2024
    Inventors: Erik Lennart BENGTSSON, José FLORDELIS, Fredrik RUSEK, Olof ZANDER, Kun ZHAO
  • Publication number: 20240057052
    Abstract: A method is disclosed, performed by a network node, for transmission of a number of Synchronization Signal Blocks, SSBs, over a number of frequency resources to one or more wireless devices. Each SSB is associated with a corresponding beam. The method comprises broadcasting the SSBs according to a periodic sequence of frequency allocations for transmission of SSBs. The periodic sequence has a period where a first frequency resource is allocated to a first SSB and a second frequency resource is allocated to a second SSB, wherein the second frequency resource and the first frequency resource are different.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 15, 2024
    Inventors: Kun ZHAO, Erik Lennart BENGTSSON, Olof ZANDER, Fredrik RUSEK, Jose FLORDELIS
  • Publication number: 20230413217
    Abstract: Devices and methods for facilitating positioning of a user equipment, UE (10), while the UE remains unconnected to a wireless network. In one aspect, a method performed by the UE is provided, comprising: receiving (S510), from the wireless network (100), a first message (81,84) associated with paging of the UE, wherein said first message identifies a positioning request to transmit uplink positioning signals; transmitting (S540), after expiry of a predetermined first time limit (T1), uplink positioning signals for reception in the wireless network.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 21, 2023
    Inventors: Erik Lennart BENGTSSON, José FLORDELIS, Kun ZHAO, Johan HILL, Anders BERGGREN, Basuki PRIYANTO, Fredrik RUSEK, Olof ZANDER
  • Publication number: 20230408706
    Abstract: A method carried out in a user equipment, UE, for facilitating positioning of the UE in a communication network comprising a non-terrestrial access network of satellite-based access nodes, the method comprising: receiving at least two references signals which are transmitted at different occasions from the same satellite-based access node at different satellite trajectory positions; obtaining, for each received reference signal, a time stamp of reception and a reference signal occasion identifier conveyed in the reference signal, for calculation of a UE position.
    Type: Application
    Filed: October 20, 2021
    Publication date: December 21, 2023
    Inventors: Fredrik RUSEK, Erik Lennart BENGTSSON, Basuki PRIYANTO, Anders BERGGREN, Zhinong YING
  • Publication number: 20230370220
    Abstract: A method is disclosed performed by a network node, for dynamic allocation of one or more Synchronization Signal Blocks (SSBs) of a plurality of SSBs, including a first SSB and a second SSB, in an SSB burst transmission to one or more wireless devices. The method comprises transmitting, to the one or more wireless devices, control signaling indicating a first frequency resource for the first SSB and a second frequency resource for the second SSB in the SSB burst transmission. The first frequency resource and the second frequency resource are different.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 16, 2023
    Inventors: Fredrik RUSEK, Jose FLORDELIS, Kun ZHAO, Erik Lennart BENGTSSON, Olof ZANDER
  • Publication number: 20230051329
    Abstract: A method carried out in a User Equipment, UE, (1) for establishing communication with a wireless network (100) using inter-band Carrier Aggregation, CA, comprising: transmitting (610), to the wireless network, information identifying capabilities (51) of the UE to perform beam management of multiple Component Carriers, CC; receiving (612), from a base station (110) of the wireless network, dependent on the capabilities, information (52) indicative of co-location properties of a first CC in a first band and a second CC in a second band; establishing (617) communication between the UE (1) and the wireless network (100) using the first and the second CC.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 16, 2023
    Inventors: José FLORDELIS, Kun ZHAO, Olof ZANDER, Erik Lennart BENGTSSON, Fredrik RUSEK
  • Patent number: 9548538
    Abstract: Antenna arrangement (10) comprising at least one parasitic element (12), a feed element (14), and at least one-tuning circuitry (16). The at least one-parasitic element (12) comprises a first connection (18) connected to ground (20), and a second connection (22) connected to said at least one-tuning circuitry (16), and is galvanically separated from said feed element (14) and electromagnetically coupled to said feed element (14).
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 17, 2017
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Erik Lennart Bengtsson, Ying Zhinong
  • Publication number: 20150155634
    Abstract: Antenna arrangement (10) comprising at least one parasitic element (12), a feed element (14), and at least one-tuning circuitry (16). The at least one-parasitic element (12) comprises a first connection (18) connected to ground (20), and a second connection (22) connected to said at least one-tuning circuitry (16), and is galvanically separated from said feed element (14) and electromagnetically coupled to said feed element (14).
    Type: Application
    Filed: June 20, 2013
    Publication date: June 4, 2015
    Applicant: SONY CORPORATION
    Inventors: Erik Lennart Bengtsson, Ying Zhinong
  • Patent number: 9020447
    Abstract: A method of operating an electronic device includes providing a plurality of antenna elements, determining that a change is to be made to at least one of the plurality of antenna elements, and scheduling the change to the at least one of the plurality of antenna elements during a time interval that a transmission power amplifier has a power level below a threshold. The change to the at least one of the plurality of antenna elements may also be made responsive to a reduction to the power level of the transmission power amplifier below the threshold.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: April 28, 2015
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Erik Lennart Bengtsson, Olof Zander, Scott LaDell Vance, Pär Håkansson, Daniel Lönblad
  • Patent number: 8804560
    Abstract: A method of operating an electronic device includes providing a plurality of antenna elements, evaluating a wireless communication performance criterion to obtain a performance evaluation, and assigning a first one of the plurality of antenna elements to a main wireless signal reception and transmission path and a second one of the plurality of antenna elements to a diversity wireless signal reception path based on the performance evaluation.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: August 12, 2014
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Kun Zhao, Shuai Zhang, Zhinong Ying, Erik Lennart Bengtsson, Rickard Ljung, Sailing He
  • Publication number: 20130315076
    Abstract: A method of operating an electronic device includes providing a plurality of antenna elements, evaluating a wireless communication performance criterion to obtain a performance evaluation, and assigning a first one of the plurality of antenna elements to a main wireless signal reception and transmission path and a second one of the plurality of antenna elements to a diversity wireless signal reception path based on the performance evaluation.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 28, 2013
    Inventors: Kun Zhao, Shuai Zhang, Zhinong Ying, Erik Lennart Bengtsson, Rickard Ljung, Sailing He
  • Publication number: 20130316662
    Abstract: A method of operating an electronic device includes providing a plurality of antenna elements, determining that a change is to be made to at least one of the plurality of antenna elements, and scheduling the change to the at least one of the plurality of antenna elements during a time interval that a transmission power amplifier has a power level below a threshold. The change to the at least one of the plurality of antenna elements may also be made responsive to a reduction to the power level of the transmission power amplifier below the threshold.
    Type: Application
    Filed: May 24, 2012
    Publication date: November 28, 2013
    Inventors: Erik Lennart Bengtsson, Olof Zander, Scott LaDell Vance, Pär Håkansson, Daniel Lönblad
  • Publication number: 20020167362
    Abstract: A voltage controlled oscillator (VCO) is tunable over a wide frequency range while exhibiting low phase noise by dynamically switching between two or more voltage/frequency operating curves. Reference voltages establish switching thresholds for each operating curve. A control circuit compares the VCO tuning voltage to the reference threshold voltages, and based on that comparison and its previous outputs, generates switching signals effective to selectively couple and decouple one or more frequency altering devices to the VCO.
    Type: Application
    Filed: March 14, 2001
    Publication date: November 14, 2002
    Inventors: Scott Justice, Erik Lennart Bengtsson