Patents by Inventor Peter Okvist
Peter Okvist 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: 20250324469Abstract: The present disclosure relates to a method of a wireless communication device (201) of performing direct communication with at least one other wireless candidate communication device (202) in a wireless communication system, and a wireless communication device (201) performing the method. Further disclosed is a computer program (122) and a computer program product (123).Type: ApplicationFiled: May 13, 2022Publication date: October 16, 2025Inventors: Peter Okvist, Niklas Jalden
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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: 20250037331Abstract: A Mixed-Reality (MR) device for augmenting human vision in limited-visibility environments (e.g., due to smoke 103) is provided. The MR device comprises a visible-range sensor for capturing a visible-range representation of a real-world scene surrounding the MR device with a range commensurate with human vision, an extended-range sensor for capturing an extended-range representation of the real-world scene with an extended range wider than the range commensurate with human vision, a display, and processing circuitry.Type: ApplicationFiled: December 3, 2021Publication date: January 30, 2025Inventors: Peter Okvist, Tommy Arngren, Till Burkert
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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: 9198190Abstract: Embodiments herein relate to a method in a first communication node (201) for estimating pre-coding weights for transmission on a radio channel (205) between the first node (201) and a second communication node (203) in a communication network (200). The first node (201) comprises at least two transmit antennas. Each transmit antenna is configured to transmit on each of at least two sub-bands. The first node (201) obtains at least two pre-coding reports. Each pre-coding report is for a different time instance. Each pre-coding report comprises pre-coding weights or indications to pre-coding weights. The pre-coding weights are associated with each transmit antenna and with each sub-band. For each transmit antenna, the first node (201) estimates pre-coding weights for at least one of the sub-bands based on the pre-coding weights in the obtained pre-coding reports. The estimated pre-coding weights are different from a most resent of the obtained pre-coding reports.Type: GrantFiled: December 29, 2010Date of Patent: November 24, 2015Assignee: Telefonaktiebolaget L M Ericsson (PUBL)Inventors: Peter Okvist, Henrik Asplund, Jonas Froberg Olsson, Arne Simonsson
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Patent number: 9167540Abstract: The present invention relates to methods, a user equipment and a communication network node for efficiently utilizing radio resources in a communication system comprising said communication network node (15) serving cells (19) between which one or more user equipment (18) is moving. When a user equipment (18) detects a power shortage situation it is arranged to transmit a report, such as a scheduling information signalling, triggered by the power shortage situation, whereby the communication network node is allowed to take a pre-determined action regarding the available radio resources.Type: GrantFiled: July 4, 2007Date of Patent: October 20, 2015Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Kjell Larsson, Eva Englund, Peter Okvist
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Patent number: 8611943Abstract: A method, an apparatus and a computer program for controlling updating of a signal quality target (405) for power control of an ongoing radio transmission (101) in a radio communication system (SYS1), wherein the signal quality target is updated based on communication quality. The method includes detecting (301) a change in transmission format from a first transmission format to a second transmission format for the radio transmission. Any updates causing the signal quality target to increase due to communication quality being below a set communication quality target are blocked (302) for a predefined blocking period after detecting said change in transmission format.Type: GrantFiled: November 9, 2007Date of Patent: December 17, 2013Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Kjell Larsson, Peter Okvist
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Patent number: 8396503Abstract: A method, an apparatus and a computer program for updating a signal quality target for power control of an ongoing radio transmission in a radio communication system. A change in transmission format from a first transmission format to a second transmission format is detected (301) for the radio transmission. The signal quality target is updated (302) to include a target offset component associated with the detected change in transmission format.Type: GrantFiled: October 19, 2007Date of Patent: March 12, 2013Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Kjell Larsson, Peter Okvist
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Patent number: 8391912Abstract: The present invention is directed to a method for predicting a bit rate provided by an enhanced data channel in a future radio channel, once the future radio channel is added to an ordinary data channel in an operational radio channel. It is assumed that the bit-rate provided by the enhanced data channel is indicated by the ratio (A), wherein E is the enhanced data channel power offset, E is the ordinary control channel power offset after a future addition and k1 is a constant. The method comprises with respect to the operational radio channel the steps of obtaining a first transmit power P1, a first quality target Q1, the power offset O for an ordinary control channel and the power offset O for the ordinary data channel. In addition, the method comprises with respect to the future radio channel the steps of obtaining a second transmit power P2 and a second quality target Q2.Type: GrantFiled: June 19, 2008Date of Patent: March 5, 2013Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Peter Okvist, Anders Hedlund, Kjell Larsson
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Publication number: 20120314798Abstract: Embodiments herein relate to a method in a first communication node (201) for estimating pre-coding weights for transmission on a radio channel (205) between the first node (201) and a second communication node (203) in a communication network (200). The first node (201) comprises at least two transmit antennas. Each transmit antenna is configured to transmit on each of at least two sub-bands. The first node (201) obtains at least two pre-coding reports. Each pre-coding report is for a different time instance. Each pre-coding report comprises pre-coding weights or indications to pre-coding weights. The pre-coding weights are associated with each transmit antenna and with each sub-band. For each transmit antenna, the first node (201) estimates pre-coding weights for at least one of the sub-bands based on the pre-coding weights in the obtained pre-coding reports. The estimated pre-coding weights are different from a most resent of the obtained pre-coding reports.Type: ApplicationFiled: December 29, 2010Publication date: December 13, 2012Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Peter Okvist, Henrik Asplund, Jonas Froberg Olsson, Arne Simonsson
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Publication number: 20110086666Abstract: The present invention is directed to a method for predicting a bit rate provided by an enhanced data channel in a future radio channel, once the future radio channel is added to an ordinary data channel in an operational radio channel. It is assumed that the bit-rate provided by the enhanced data channel is indicated by the ratio (A), wherein E is the enhanced data channel power offset, E is the ordinary control channel power offset after a future addition and k1 is a constant. The method comprises with respect to the operational radio channel the steps of obtaining a first transmit power P1, a first quality target Q1, the power offset O for an ordinary control channel and the power offset O for the ordinary data channel. In addition, the method comprises with respect to the future radio channel the steps of obtaining a second transmit power P2 and a second quality target Q2.Type: ApplicationFiled: June 19, 2008Publication date: April 14, 2011Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Peter Okvist, Anders Hedlund, Kjell Larsson
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Publication number: 20100234041Abstract: A method, an apparatus and a computer program for controlling updating of a signal quality target (405) for power control of an ongoing radio transmission (101) in a radio communication system (SYS1), wherein the signal quality target is updated based on communication quality. The method includes detecting (301) a change in transmission format from a first transmission format to a second transmission format for the radio transmission. Any updates causing the signal quality target to increase due to communication quality being below a set communication quality target are blocked (302) for a predefined blocking period after detecting said change in transmission format.Type: ApplicationFiled: November 9, 2007Publication date: September 16, 2010Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Kjell Larsson, Peter Okvist
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Publication number: 20100197337Abstract: A method, an apparatus and a computer program for updating a signal quality target for power control of an ongoing radio transmission in a radio communication system. A change in transmission format from a first transmission format to a second transmission format is detected (301) for the radio transmission. The signal quality target is updated (302) to include a target offset component associated with the detected change in transmission format.Type: ApplicationFiled: October 19, 2007Publication date: August 5, 2010Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Kjell Larsson, Peter Okvist
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Publication number: 20100182940Abstract: The present invention relates to methods, a user equipment and a communication network node for efficiently utilizing radio resources in a communication system comprising said communication network node (15) serving cells (19) between which one or more user equipment (18) is moving. When a user equipment (18) detects a power shortage situation it is arranged to transmit a report, such as a scheduling information signalling, triggered by the power shortage situation, whereby the communication network node is allowed to take a pre-determined action regarding the available radio resources.Type: ApplicationFiled: July 4, 2007Publication date: July 22, 2010Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Kjell Larsson, Eva Englund, Peter Okvist
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Publication number: 20100041427Abstract: Within a cell area, an RBS typically provides communication services to UEs. During operation, the UE adjusts its transmission power according to a transmission parameter value such as the E-TFCI. The RBS provides a predetermined number of reference points for E-TFCI that covers the limited range. For any intermediate values not specifically provided, the UE calculates the SIR through interpolation. The RBS predicts a range of transmission power likely to be used by the UE and provides the reference points based on the prediction. The prediction is performed based on operational measurement.Type: ApplicationFiled: August 13, 2008Publication date: February 18, 2010Inventors: Hans HANNU, Marten Ericson, Peter Okvist
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Publication number: 20090280822Abstract: The invention is directed towards a method and transmission attempt determining device for adjusting the targeted number of transmission attempts in uplink communications between mobile stations and a cell in a wireless network handled by a cell handling device. According to the invention measurement data (RC) of radio conditions and service requirement data (SR) of the uplinks for mobile stations are obtained (36, 38, 40). Based on this data a determination (42) is made if the targeted number of transmission attempts should be adjusted. If a change should be made (42) an increase or a decrease is then determined (44) and the targeted number of transmission attempts are adjusted in the selected direction (46).Type: ApplicationFiled: November 30, 2006Publication date: November 12, 2009Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Marten Ericson, Kjell Larsson, Peter Okvist
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Publication number: 20060140115Abstract: The invention relates to resource allocation in communications systems (1). In such a system (1), the pool of resources that can be provided to connected user equipment (400, 410) for usage in conducting communications services are divided into multiple resources classes. This class division is based on a characteristic allocation time of resource allocation procedures that can be applied on resources of the different classes. For each class, a resource utilization measure is determined. It is then determined, based on this measure, whether or not a resource allocation procedure associated with the current class should be triggered. This selective triggering can be realized through a comparison between the measure and a threshold associated with the current class. Both the measure determination and selective triggering are performed for a given class before continuing with a next class, preferably starting with the class having slowest resource allocation procedures.Type: ApplicationFiled: October 31, 2003Publication date: June 29, 2006Inventors: Bogdan Timus, Peter Okvist