Patents by Inventor Christer TÖRNEVIK

Christer TÖRNEVIK 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: 20230254017
    Abstract: According to one or more embodiments, a network node is provided. The network node includes processing circuitry configured to: feedback a total momentary carrier power associated with a plurality of co-sited carriers for controlling a respective power of each of the plurality of co-sited carriers.
    Type: Application
    Filed: July 10, 2020
    Publication date: August 10, 2023
    Inventors: Torbjörn WIGREN, Shiguang GUO, Ken HUISMAN, Christer TÖRNEVIK
  • Patent number: 11595071
    Abstract: Methods, apparatus and computer programs are disclosed for controlling the output of a transmission point. One embodiment provides a method for controlling the output of a transmission point for a wireless communications network. The method includes determining an average output power of the transmission point, in a particular direction, over a period of time, comparing the average output power to an output power reference value, and allocating data, to be transmitted by the transmission point in the particular direction to one or more wireless devices, to a pool of radio resources. The pool of radio resources is adjusted as a function of the comparison between the average output power and the output power reference value.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: February 28, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torbjörn Wigren, Christer Törnevik, Björn Thors
  • Publication number: 20220338134
    Abstract: There is provided mechanisms for average EIRP control of at least two radio signal paths. A method is performed by a coordinating controller of a site that includes the at least two radio signal paths. The method includes obtaining, from a respective inner controller of each of the at least two radio signal paths, long-term 5 time averaged traffic related information for each of the at least two radio signal paths. The method includes determining control information for each of the at least two radio signal paths based on the long-term time averaged traffic related information, antenna gain information for each of the at least two radio signal paths, and a condition on total average EIRP for the site, and performing 10 individual average EIRP control of each of the at least two radio signal paths by providing the control information to each respective inner controller.
    Type: Application
    Filed: September 10, 2019
    Publication date: October 20, 2022
    Inventors: Torbjörn WIGREN, Christer TÖRNEVIK
  • Publication number: 20220264473
    Abstract: Mechanisms are provided for uplink power control of a terminal device. A method is performed in a network serving the terminal device. The method comprises estimating average total uplink transmit power for the terminal device. The method comprises determining a dynamic power threshold from the average total uplink transmit power according to a back-off power control loop. In the back-off power control loop, a setpoint value of total average transmission power is compared with a value of the estimated average total uplink transmit power. The method comprises setting a value of a power regulating parameter as function of the dynamic power threshold. The method comprises providing the value of the power regulating parameter to the terminal device for uplink power control of the terminal device.
    Type: Application
    Filed: June 10, 2019
    Publication date: August 18, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torbjörn WIGREN, Petter BLOMBERG, Christer TÖRNEVIK, Mikael WITTBERG
  • Patent number: 11412523
    Abstract: Methods, apparatus and computer programs for controlling the output of a transmission point. A method for controlling the output of a transmission point for a wireless communications network. The method comprises: determining an average output power of the transmission point over a period of time; comparing the average output power to an output power reference value; and allocating data, to be transmitted by the transmission point to one or more wireless devices, to a pool of radio resources. The pool of radio resources is adjusted as a function of the comparison between the average output power and the output power reference value.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 9, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torbjörn Wigren, Billy Hogan, Alexander Langereis, Yali Pei, Yuan Wang, Christer Törnevik
  • Publication number: 20210337559
    Abstract: Methods, apparatus and computer programs for controlling the output of a transmission point. A method for controlling the output of a transmission point for a wireless communications network. The method comprises: determining an average output power of the transmission point over a period of time; comparing the average output power to an output power reference value; and allocating data, to be transmitted by the transmission point to one or more wireless devices, to a pool of radio resources. The pool of radio resources is adjusted as a function of the comparison between the average output power and the output power reference value.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 28, 2021
    Inventors: Torbjörn WIGREN, Billy HOGAN, Alexander LANGEREIS, Yali PEI, Yuan WANG, Christer TÖRNEVIK
  • Publication number: 20210099195
    Abstract: Methods, apparatus and computer programs are disclosed for controlling the output of a transmission point. One embodiment provides a method for controlling the output of a transmission point for a wireless communications network. The method includes determining an average output power of the transmission point, in a particular direction, over a period of time, comparing the average output power to an output power reference value, and allocating data, to be transmitted by the transmission point in the particular direction to one or more wireless devices, to a pool of radio resources. The pool of radio resources is adjusted as a function of the comparison between the average output power and the output power reference value.
    Type: Application
    Filed: March 25, 2019
    Publication date: April 1, 2021
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Torbjörn WIGREN, Christer TÖRNEVIK, Björn THORS
  • Patent number: 10432278
    Abstract: A method performed by a first communication device for managing beamforming by a second communication device for transmission of a signal. The first and second communication devices operate in a wireless communications network having a zone in which a radio frequency electromagnetic field strength is required by a regulation to be below a threshold. The first communication device adjusts at least one of an output power and a beam shape in the beamforming. The adjusting is such that the radio frequency electromagnetic field strength in the zone for the output power and the beam shape in the beamforming is below the threshold. The first communication device initiates transmission of the signal to a third communication device operating in the wireless communications network using beamforming with the adjusted at least one of the output power and the beam shape.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: October 1, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Henrik Asplund, Anders Furuskär, Eliane Semaan, Gustav Larson, Patrik Persson, Björn Thors, Christer Törnevik
  • Publication number: 20190074889
    Abstract: The present disclosure pertains to a transmitting node (10) for a wireless communication network. The transmitting node (10) is adapted for transmission utilizing independently controllable antenna elements of an antenna arrangement (24). Moreover, the transmitting node (10) is adapted for switching between different beams and/or subsets of the antenna elements for transmission based on transmitted power in relation to EMF exposure limits. There are also disclosed related devices and methods.
    Type: Application
    Filed: March 8, 2016
    Publication date: March 7, 2019
    Inventors: Davide Colombi, Robert Baldemair, Björn Thors, Christer Törnevik
  • Publication number: 20180138958
    Abstract: A method performed by a first communication device for managing beamforming by a second communication device for transmission of a signal. The first and second communication devices operate in a wireless communications network having a zone in which a radio frequency electromagnetic field strength is required by a regulation to be below a threshold. The first communication device adjusts at least one of an output power and a beam shape in the beamforming. The adjusting is such that the radio frequency electromagnetic field strength in the zone for the output power and the beam shape in the beamforming is below the threshold. The first communication device initiates transmission of the signal to a third communication device operating in the wireless communications network using beamforming with the adjusted at least one of the output power and the beam shape.
    Type: Application
    Filed: May 18, 2016
    Publication date: May 17, 2018
    Inventors: Henrik ASPLUND, Anders FURUSKÄR, Eliane SEMAAN, Gustav LARSON, Patrik PERSSON, Björn THORS, Christer TÖRNEVIK
  • Publication number: 20170273034
    Abstract: The present invention pertains to the field of wireless transmissions and presents exemplary methods for and designs of wireless communication devices. According to one example embodiment, there is provided of a wireless communication device (1), which comprises one or more proximity sensors (5), an antenna arrangement (3) and processing circuitry (7). The processing circuitry (7) is configured to obtain a sensor output (9) from the one or more proximity sensors. The processing circuitry (7) is further configured to control an operation of the antenna arrangement (3) to spatially steer electromagnetic energy transmitted from the antenna arrangement (3) based on the obtained sensor output (9). In exemplary embodiments, the processing circuitry (7) may be configured to control the operation of the antenna arrangement (3) to spatially steer the electromagnetic energy transmitted from the antenna arrangement (3) away from an obstructing object (2) whose proximity has been detected based the sensor output (9).
    Type: Application
    Filed: December 8, 2014
    Publication date: September 21, 2017
    Inventors: Davide COLOMBI, Björn THORS, Christer TÖRNEVIK