Patents by Inventor Hans Hannu

Hans Hannu 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: 20240065538
    Abstract: A method for cleaning an endoscopic instrument of a robotic surgical system includes, in response to receiving an input to effectuate a cleaning of the endoscopic instrument, robotically retracting the endoscopic instrument from a patient; and robotically moving an elongated shaft of the endoscopic instrument, relative to a longitudinal axis of the endoscopic instrument, from an unarticulated position to an articulated position after the elongated shaft of the endoscopic instrument is fully withdrawn from the patient.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Alan G. Sharer, Antony R. Burness, Clodagh E. Hogan, Leigh R. Shelford, Paul Smitheman, Aki Hannu Einari Laakso, Hans Christian Pflaumer
  • Patent number: 11910318
    Abstract: A first node (10) and a second node (12) are configured for the transfer of data between them. The second node (12) is configured to determine an extent to which the second node (12) will be available for a prospective transfer (16) of data (e.g., application data) to or from the second node (12). The second node (12) is configured to transmit to the first node (10) control signaling (20) (e.g., application-layer control signaling (20)) that indicates the determined extent. The first node (10) is configured to determine, based on the control signaling (20), whether and/or when to proceed with the prospective transfer (16) of data.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: February 20, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist
  • Patent number: 11864022
    Abstract: The disclosure provides methods, apparatus and machine-readable mediums relating to buffer status reporting in wireless communication systems. One aspect provides a method performed by a user equipment. The user equipment is configurable to communicate with a radio access node via a plurality of communication protocols, and to communicate with a network node via at least one congestion-controlled application transport protocol. The method comprises: generating a buffer status report comprising an indication of a first amount of data available for transmission from the user equipment, the first amount of data including at least data stored in a buffer for data conforming to the congestion-controlled application transport protocol; and transmitting the buffer status report to the radio access node.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 2, 2024
    Assignee: Teleonaktiebolaget LM Ericsson (Publ)
    Inventors: Min Wang, Hans Hannu, Ingemar Johansson
  • Patent number: 11764844
    Abstract: A method performed by a first wireless device (121) is provided. The method comprises transmitting (503) a radio signal towards the at least one second wireless device indicating that the first wireless device is, or that the at least one second wireless device has an option to be, responsible for beamforming of transmissions over the direct D2D communication link. The method also comprises receiving (505) information from the at least one second wireless device indicating which of the first wireless device or the at least one second wireless device is to be responsible for beamforming of transmissions over the direct D2D communication link. Further, the method comprises configuring (506), based on the received information, which of the first wireless device or the at least one second wireless device is to be responsible for beamforming of transmissions over the direct D2D communication link.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 19, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Anders Landström, Hans Hannu
  • Publication number: 20230284156
    Abstract: Methods and apparatus are provided for adapting a serving cell capacity of an integrated access and backhaul, IAB, node serving one or more wireless devices. In one embodiment a method is performed by the IAB node. The method includes determining a value corresponding to a backhaul link capacity, adapting, based on the determined value, a power level of the serving cell and signalling, to one or more served wireless devices, information indicative of the adapted serving cell power level.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 7, 2023
    Inventors: Mårten ERICSON, Min WANG, Jan CHRISTOFFERSSON, Tommy ARNGREN, Hans HANNU
  • Patent number: 11743560
    Abstract: A method is provided for generating a media descriptor file for first streaming media content. The method is performed in a file generator and comprises the steps: obtaining metadata for the first streaming media content, the metadata comprising a reference to a media descriptor file for second streaming media content, the second streaming media content being separate from the first streaming media content; and generating the media descriptor file comprising the metadata.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: August 29, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist
  • Patent number: 11736537
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and communication protocols of I/O user devices. Communication sessions are established between a user terminal emulation application and a network entity and I/O user devices proximately located to a user and provide a combined I/O user interface. Delay profiles are determined between the application and the I/O user devices. A downlink flow from the network entity is split into a plurality of downlink flow components assigned to the I/O user devices. For each of the downlink flow components, the server formats the component for transmission to the assigned I/O user device, initiates transmission of the formatted downlink flow component to the assigned I/O user device, and controls timing for when the formatted downlink flow component is transmitted to the assigned I/O user device based on the delay profile associated with the assigned I/O user device.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 22, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Hannu, Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Kjell Larsson
  • Publication number: 20230232478
    Abstract: A method performed by a network node for handling data transmissions to two or more User Equipments, UEs, in a wireless communications network is provided. The network node decides that a first UE and a second UE are compatible for simultaneous data transmissions. The network node times the data transmissions to the first UE and the second UE in a common time resource, for simultaneous data transmissions comprising a first data transmission to the first UE and a second data transmission the second UE.
    Type: Application
    Filed: June 25, 2020
    Publication date: July 20, 2023
    Inventors: Niklas Jaldén, Anders Furuskär, Hans Hannu, Niklas Wernersson
  • Publication number: 20230126503
    Abstract: A method performed by a first wireless device (121) is provided. The method comprises transmitting (503) a radio signal towards the at least one second wireless device indicating that the first wireless device is, or that the at least one second wireless device has an option to be, responsible for beamforming of transmissions over the direct D2D communication link. The method also comprises receiving (505) information from the at least one second wireless device indicating which of the first wireless device or the at least one second wireless device is to be responsible for beamforming of transmissions over the direct D2D communication link. Further, the method comprises configuring (506), based on the received information, which of the first wireless device or the at least one second wireless device is to be responsible for beamforming of transmissions over the direct D2D communication link.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 27, 2023
    Inventors: Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Anders Landström, Hans Hannu
  • Patent number: 11637783
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and communication protocols of I/O user devices. Communication sessions are established between a user terminal emulation application and a network entity and I/O user devices proximately located to a user and provide a combined I/O user interface. Delay profiles are determined between the application and the I/O user devices. A downlink flow from the network entity is split into a plurality of downlink flow components assigned to the I/O user devices. For each of the downlink flow components, the server formats the component for transmission to the assigned I/O user device, initiates transmission of the formatted downlink flow component to the assigned I/O user device, and controls timing for when the formatted downlink flow component is transmitted to the assigned I/O user device based on the delay profile associated with the assigned I/O user device.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 25, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tommy Arngren, Hans Hannu, Peter Ökvist, Stefan Wänstedt
  • Patent number: 11477845
    Abstract: Embodiments include methods for handling data units in a communication protocol layer (e.g., PDCP) of a network node for a wireless communications network. Such methods include receiving, from a lower protocol layer, one or more first data units with corresponding first sequence numbers. Such methods include, upon expiration of a first timer, forwarding the first data units to a higher protocol layer without receiving one or more second data units, from the lower protocol layer, with corresponding second sequence numbers that are lower than the first sequence numbers. Such methods include forwarding, to the higher protocol layer, any of the second data units that were received from the lower protocol layer during a second time period after expiration of the first timer. Other embodiments include network nodes (e.g., base stations, UEs) configured to perform such methods, as well as computer-readable media containing instructions that embody such methods.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: October 18, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mikael Wittberg, Gunnar Bergquist, Hans Hannu, Ingemar Johansson, Anders Jonsson
  • Publication number: 20220239725
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and locations of I/O user devices. Communication sessions are established between first and second user terminal emulation applications and respective first and second I/O user devices proximately located to respective first and second users and which provide acceptable combined I/O user interfaces to the first and second users. When a direct path criterion is satisfied for creating a direct traffic flow, a traffic flow that was from the first I/O user devices to the first user terminal emulation applications is redirected to now be from the first I/O user device to the second I/O user device without passing through either of the first and second user terminal emulation applications.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: Hans HANNU, Tommy ARNGREN, Peter ÖKVIST, Stefan WÄNSTEDT
  • Publication number: 20220217571
    Abstract: A method performed by a core network node for deciding how to shape a specific data flow out of a number of data flows between a Radio Access Network, RAN, node and multiple User Equipments, UEs, in a wireless communications network is provided. The core network node obtains (502) a second information. The second information is about which specific data flow out of the number of data flows. The specific data flow will benefit other data flows out of the number of data flows, when shaping the specific data flow such that the bit rate of the specific data flow exceeds a threshold. The second information is based on a first information. The first information comprises for each data flow out of the number of data flows, information about the number of bits per radio resource of the data flow based on radio conditions of the UE involved in the data flow. The core network node then decides (503) how to shape the specific data flow, based on the second information.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 7, 2022
    Inventors: Robert Skog, Hans Hannu, Mathias Sintorn, Jonas Pettersson
  • Publication number: 20220217186
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and communication protocols of I/O user devices. Communication sessions are established between a user terminal emulation application and a network entity and I/O user devices proximately located to a user and provide a combined I/O user interface. Delay profiles are determined between the application and the I/O user devices. A downlink flow from the network entity is split into a plurality of downlink flow components assigned to the I/O user devices. For each of the downlink flow components, the server formats the component for transmission to the assigned I/O user device, initiates transmission of the formatted downlink flow component to the assigned I/O user device, and controls timing for when the formatted downlink flow component is transmitted to the assigned I/O user device based on the delay profile associated with the assigned I/O user device.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 7, 2022
    Inventors: Hans Hannu, Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Kjell Larsson
  • Publication number: 20220200922
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and communication protocols of I/O user devices. Communication sessions are established between a user terminal emulation application and a network entity and I/O user devices proximately located to a user and provide a combined I/O user interface. Delay profiles are determined between the application and the I/O user devices. A downlink flow from the network entity is split into a plurality of downlink flow components assigned to the I/O user devices. For each of the downlink flow components, the server formats the component for transmission to the assigned I/O user device, initiates transmission of the formatted downlink flow component to the assigned I/O user device, and controls timing for when the formatted downlink flow component is transmitted to the assigned I/O user device based on the delay profile associated with the assigned I/O user device.
    Type: Application
    Filed: May 3, 2019
    Publication date: June 23, 2022
    Inventors: Tommy Arngren, Hans Hannu, Peter Ökvist, Stefan Wänstedt
  • Patent number: 11330041
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and locations of I/O user devices. Communication sessions are established between first and second user terminal emulation applications and respective first and second I/O user devices proximately located to respective first and second users and which provide acceptable combined I/O user interfaces to the first and second users. When a direct path criterion is satisfied for creating a direct traffic flow, a traffic flow that was from the first I/O user devices to the first user terminal emulation applications is redirected to now be from the first I/O user device to the second I/O user device without passing through either of the first and second user terminal emulation applications.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: May 10, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist, Stefan Wänstedt
  • Publication number: 20220086019
    Abstract: A user terminal emulation server is provided that provides operational functionality of a user terminal using a networked set of I/O user devices that are determined to be proximately located to a user and to have user interface capabilities that are combinable to provide the user with the ability to receive or initiate a communication service with another user terminal through a network entity. The operations for emulating a user terminal may alternatively be performed by an I/O user device that provides communication services (using other I/O user devices.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Inventors: Hans HANNU, Tommy ARNGREN, Peter ÖKVIST, Stefan WÄNSTEDT
  • Publication number: 20220070722
    Abstract: The disclosure provides methods, apparatus and machine-readable mediums relating to buffer status reporting in wireless communication systems. One aspect provides a method performed by a user equipment. The user equipment is configurable to communicate with a radio access node via a plurality of communication protocols, and to communicate with a network node via at least one congestion-controlled application transport protocol. The method comprises: generating a buffer status report comprising an indication of a first amount of data available for transmission from the user equipment, the first amount of data including at least data stored in a buffer for data conforming to the congestion-controlled application transport protocol; and transmitting the buffer status report to the radio access node.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 3, 2022
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Min WANG, Hans HANNU, Ingemar JOHANSSON
  • Publication number: 20220021951
    Abstract: A method is provided for generating a media descriptor file for first streaming media content. The method is performed in a file generator and comprises the steps: obtaining metadata for the first streaming media content, the metadata comprising a reference to a media descriptor file for second streaming media content, the second streaming media content being separate from the first streaming media content; and generating the media descriptor file comprising the metadata.
    Type: Application
    Filed: November 22, 2018
    Publication date: January 20, 2022
    Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist
  • Publication number: 20210409481
    Abstract: A user terminal emulation server maintains a database identifying network addresses, UI capabilities, and locations of I/O user devices. Communication sessions are established between first and second user terminal emulation applications and respective first and second I/O user devices proximately located to respective first and second users and which provide acceptable combined I/O user interfaces to the first and second users. When a direct path criterion is satisfied for creating a direct traffic flow, a traffic flow that was from the first I/O user devices to the first user terminal emulation applications is redirected to now be from the first I/O user device to the second I/O user device without passing through either of the first and second user terminal emulation applications.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 30, 2021
    Inventors: Hans HANNU, Tommy ARNGREN, Peter ÖKVIST, Stefan WÄNSTEDT