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).
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Publication number: 20250168210Abstract: A video stream is provided by a first meeting device. The video stream is displayed at least in a second meeting device in a visual digital meeting. The video stream is provided by a camera targeted towards an environment of a user of the first meeting device. A message is received from the second meeting device. The message includes a request for zooming the displayed video stream to be displayed at the second meeting device. A type of the visual digital meeting determined and any face and/or object present anywhere in the video stream provided by the camera is identified. It is then decided whether the request for zooming fulfils a first criteria based on the determined type and any identified face and/or object present. When the request fulfils the first criteria the requested zooming is allowed, and when the request does not fulfil the requested zooming is denied.Type: ApplicationFiled: March 30, 2022Publication date: May 22, 2025Inventors: Peter ÖKVIST, Hans HANNU
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Publication number: 20250123681Abstract: A method performed by an application server node for handling a set of data packets comprising pictures in an extended Reality (XR) data transmission to be rendered for a user in a head mounted device associated to a communication device in a wireless communications network is provided. 5The application server node receives (401) movement data from the communication device. The movement data relates to a direction and a speed of a movement of any one or more out of: a head, body and an eye, of the user. The application server node identifies (402), in pictures to be displayed on the head mounted device according to the movement data, any one or more out of: a leading-edge part and/or a trailing-edge part, 10and their respective corresponding data packets comprised in the set of data packets.Type: ApplicationFiled: January 12, 2022Publication date: April 17, 2025Inventors: Hans Hannu, Peter Okvist
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Publication number: 20240314868Abstract: A method performed by a network node for providing pre-grant assistance for a communication device having multi connectivity over two or more legs to two or more network nodes of a communications network is provided. The method includes determining a pre-grant assistance information for the communication device based on at least one of (i) a status of a radio resource management function and any other pre-grant assistance information sent by the network node to other communication devices connected to the network node and (ii) information received from other network nodes. The pre-grant assistance information includes a value for a future grant to the communication device per leg of the two or more legs. The method further includes transmitting to the communication device an indication including the pre-grant assistance information per leg of the two or more legs.Type: ApplicationFiled: January 14, 2021Publication date: September 19, 2024Inventors: Hans HANNU, Jonas PETTERSSON, Martin HESSLER, Kristina HESSLER, David ERIKSSON, Kristofer SANDLUND, Jonas Fröberg OLSSON, Richard TANO, Ingemar JOHANSSON
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Publication number: 20240303023Abstract: A method performed by a first device for handling a sharing of a presentation in an ongoing real-time communication session between the first device and a second device in a communications network is provided. The presentation being displayed in a first screen of the first device and is to be shared in a second screen of the second device. Upon initiating the sharing of the presentation, the first device triggers a front facing camera at the second device to capturing one or more second images towards a face of a second user of the second device. The first device obtains a feedback relating to whether or not the presentation to be shared is visible at the second screen. The feedback being based on an examining of the one or more second images to identify reflections reflecting the presentation when displayed in the second screen that corresponds to the presentation displayed in the first screen.Type: ApplicationFiled: March 18, 2021Publication date: September 12, 2024Inventors: Stefan Wänstedt, Peter Ökvist, Tommy Arngren, Hans Hannu
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Publication number: 20240276309Abstract: A first radio base station (BS), a second BS and a core network (CN) node are provided, as are methods of operating the BSs and CN node when a first base station is to be replaced by a second BS. The first BS transfers to the second BS, information indicative of a BS state associated with the operation of the first BS; stops transmission to/from all wireless devices (WDs) to which the first BS is currently providing radio access; and transfers, to the second BS, information indicative of a plurality of WD states, a WD state being associated with a WD. The second BS then provides radio access to WDs, to which the first BS has hitherto provided radio access. The CN node can identify a need to replace a first BS; send a swap-in request to the first BS; and send a swap-out request to the second BS.Type: ApplicationFiled: June 7, 2021Publication date: August 15, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stefan WÄNSTEDT, Peter ÖKVIST, Tommy ARNGREN, Hans HANNU, Jan CHRISTOFFERSSON, Min WANG
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Publication number: 20240275843Abstract: A user terminal emulation server provides communication services through input and/or output (I/O) user devices to a user. The user terminal emulation server is configured to register the user with a network entity providing the communication services, and predict that an I/O user device will become proximately located to the user. Based on the prediction that the I/O user device will become proximately located to the user, the user terminal emulation server determines that the I/O user device has an I/O user interface that satisfies a capability criterion to enable the user to use a first one of the communication services. Based on the satisfaction of the capability criterion and before the user is predicted to become proximately located to the I/O user device, the user terminal emulation server signals the I/O user device to prepare for using the I/O user interface to provide the first communication service.Type: ApplicationFiled: June 8, 2021Publication date: August 15, 2024Inventors: Tommy ARNGREN, Peter ÖKVIST, Hans HANNU, Adam BERGKVIST, Daniel LINDSTRÖM, Stefan WÄNSTEDT, David LINDERO
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Publication number: 20240259946Abstract: A user terminal emulation server for providing a communication service through one or more input and/or output (I/O) user devices to a user. The user terminal emulation server is configured to register user information with a network entity providing the communication service, and predict likelihood the user will become proximately located to an I/O user device. The user terminal emulation server is further configured to determine discontinuous reception (DRX) settings based on the predicted likelihood the user will become proximately located to the I/O user device, and to configure the I/O user device to use the DRX settings for receiving downlink radio communications from a radio access network (RAN) which are related to the communication service. Related methods and computer program products are disclosed.Type: ApplicationFiled: June 22, 2021Publication date: August 1, 2024Inventors: Tommy ARNGREN, Peter ÖKVIST, Hans HANNU, Adam BERGKVIST, Daniel LINDSTRÖM, Stefan WÄNSTEDT
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Patent number: 12041119Abstract: 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: GrantFiled: April 11, 2022Date of Patent: July 16, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist, Stefan Wänstedt
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Patent number: 12009940Abstract: 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: GrantFiled: November 23, 2021Date of Patent: June 11, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist, Stefan Wänstedt
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Publication number: 20240163747Abstract: The present disclosure relates to a method of a radio base station (101) of communicating with a neighbouring radio base station (104), and a radio base station (101) performing the method. In an aspect, a method of a radio base station (101) is provided of communicating with a neighbouring radio base station (104). The method comprises establishing (S101) communication with said neighbouring radio base station (104) and acquiring (S102), from the neighbouring radio base station (104), information identifying at least one other radio base station (102) within an area (100) that the neighbouring radio base station (104) is aware of.Type: ApplicationFiled: March 17, 2021Publication date: May 16, 2024Inventors: Tommy Arngren, Peter Okvist, Hans Hannu, Stefan Wanstedt
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Patent number: 11910318Abstract: 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: GrantFiled: August 6, 2018Date of Patent: February 20, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist
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Patent number: 11864022Abstract: 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: GrantFiled: December 20, 2018Date of Patent: January 2, 2024Assignee: Teleonaktiebolaget LM Ericsson (Publ)Inventors: Min Wang, Hans Hannu, Ingemar Johansson
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Patent number: 11764844Abstract: 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: GrantFiled: October 9, 2019Date of Patent: September 19, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Anders Landström, Hans Hannu
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Publication number: 20230284156Abstract: 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: ApplicationFiled: August 11, 2020Publication date: September 7, 2023Inventors: Mårten ERICSON, Min WANG, Jan CHRISTOFFERSSON, Tommy ARNGREN, Hans HANNU
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Patent number: 11743560Abstract: 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: GrantFiled: November 22, 2018Date of Patent: August 29, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Hans Hannu, Tommy Arngren, Peter Ökvist
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Patent number: 11736537Abstract: 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: GrantFiled: June 11, 2019Date of Patent: August 22, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Hans Hannu, Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Kjell Larsson
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Publication number: 20230232478Abstract: 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: ApplicationFiled: June 25, 2020Publication date: July 20, 2023Inventors: Niklas Jaldén, Anders Furuskär, Hans Hannu, Niklas Wernersson
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Publication number: 20230126503Abstract: 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: ApplicationFiled: October 9, 2019Publication date: April 27, 2023Inventors: Peter Ökvist, Tommy Arngren, Stefan Wänstedt, Anders Landström, Hans Hannu
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Patent number: 11637783Abstract: 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: GrantFiled: May 3, 2019Date of Patent: April 25, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Tommy Arngren, Hans Hannu, Peter Ökvist, Stefan Wänstedt
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Patent number: 11477845Abstract: 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: GrantFiled: June 22, 2020Date of Patent: October 18, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mikael Wittberg, Gunnar Bergquist, Hans Hannu, Ingemar Johansson, Anders Jonsson