Patents by Inventor Peter C. Karlsson
Peter C. Karlsson 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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Patent number: 11044666Abstract: The invention is directed to systems, methods and computer program products for switching to a machine type communication (MTC) coverage enhancement mode on a network. An exemplary method comprises determining a signal quality for a signal from the network; determining the signal quality is below a threshold quality level for using Long-Term Evolution (LTE) protocol to communicate with the network; in response to determining the signal quality is below the threshold quality level, switching the device to the MTC mode and communicating with the network using MTC specification of the LTE protocol, wherein the device comprises a non-MTC device.Type: GrantFiled: January 8, 2020Date of Patent: June 22, 2021Assignee: Sony CorporationInventors: Rickard Ljung, Peter C. Karlsson
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Publication number: 20210185611Abstract: A method of operating a network node (112, 131, 132) includes receiving control messages (4011) being indicative of capabilities of the terminals (101-103; 104-105) sharing a paging occasion (211-213) to support one or more wake-up signals (601-603) of a set (650) of wake-up signals (601-603). The method also includes determining a subset (651-653) from the set (650) of wake-up signals (601-603) based on the capabilities of the terminals (101-103; 104-105), the subset (651-653) including at least one wake-up signal (601-603) for use at the paging occasion (211-213).Type: ApplicationFiled: July 31, 2019Publication date: June 17, 2021Inventors: Rickard LJUNG, Peter C. KARLSSON, Nafiseh MAZLOUM
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Patent number: 10969481Abstract: A device (112, 130) is configured to communicate data (108) on a radio channel (101, 105, 106) employing first resource elements. The device (112, 130) is further configured to participate in a radar probing (109) employing second resource elements which are orthogonal to the first resource elements.Type: GrantFiled: June 1, 2016Date of Patent: April 6, 2021Assignee: Sony CorporationInventors: Thomas Bolin, Zhinong Ying, Peter C. Karlsson, Erik Bengtsson
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Publication number: 20210100037Abstract: A method includes downlink control signaling (6520) between a network (100, 101) and a terminal (102), said downlink control signaling (6520) comprising a control message (6010) indicative of activation or deactivation of early-data-transmission (6800) in a random access procedure (600) of the terminal (102). The method also includes selectively employing the early-data-transmission (6800) in accordance with the control message (6010).Type: ApplicationFiled: February 7, 2019Publication date: April 1, 2021Inventors: Peter C. KARLSSON, Nafiseh MAZLOUM, Rickard LJUNG
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Patent number: 10880348Abstract: Method carried out in a radio terminal for playing streaming media, which terminal includes a modem for connecting to a radio network, and a data streaming client including a streaming data buffer for receiving streaming data from a streaming data server through the radio network, the method comprising transferring data buffer size information from the streaming client to the modem; signaling the network, by means of the modem, to indicate streaming service initiation and data buffer size; buffering media data of a streaming media file received through the network according to a buffer scheme adapted dependent on the data buffer size; playing streaming media generated from buffered media data; and signaling the network, by means of the modem, to indicate streaming service termination. A buffer filling signal may be received from the network, which includes a recommendation of a suitable instance for buffer filling, wherein the buffer scheme may be determined dependent on the received signal.Type: GrantFiled: September 18, 2015Date of Patent: December 29, 2020Assignee: Sony CorporationInventors: Rickard Ljung, Peter C. Karlsson, Martin Danielsson, Erik Bengtsson, Zhinong Ying
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Patent number: 10873922Abstract: The present invention relates to a communication device and to a method arranged to execute at least one positioning function in a communication network. According to the present invention, a positioning function execution time is determined, at which a transmission medium will be used for executing position transmissions, according to a positioning function execution time information. Further, the at least one positioning function is executed at the determined positioning function execution time by executing the at least one positioning function transmission via the transmission medium. The present invention relates also to a correspondingly arranged computer program product and to a correspondingly arranged computer-readable recording medium.Type: GrantFiled: March 17, 2016Date of Patent: December 22, 2020Assignee: Sony CorporationInventors: Peter C. Karlsson, Magnus Persson, Kåre Agardh
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Publication number: 20200367290Abstract: A method comprises communicating, between a terminal (102) and a base station (101), an uplink control message (6001, 6003) of a random access procedure, the uplink control message (6001, 6003) comprising an indicator indicative of uplink payload data (6005, 6007) queued for transmission during the random access procedure. The method also comprises configuring the random access procedure depending on the indicator and communicating, in the random access procedure configured in accordance with the indicator, the uplink payload data (6005, 6007).Type: ApplicationFiled: November 26, 2018Publication date: November 19, 2020Inventors: Nafiseh MAZLOUM, Basuki PRIYANTO, Peter C. KARLSSON, Rickard LJUNG, Anders BERGGREN
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Publication number: 20200367260Abstract: A method of operating a terminal device and a base station in a wireless telecommunications system to communicate with one another using a primary component carrier operating on radio resources within a first frequency band and a secondary component carrier operating on radio resources within a second frequency band. The terminal device makes measurements of radio usage in the second frequency band, e.g. by other devices which are not part of the wireless telecommunications system but which can also use radio resources within the second frequency band. The terminal device transmits an indication of the measurements to the base station, and on the basis if this the base station establishes a configuration setting for the secondary component carrier, for example in terms of frequency resources to use for the secondary component carrier.Type: ApplicationFiled: August 6, 2020Publication date: November 19, 2020Applicant: Sony CorporationInventors: Brian Alexander MARTIN, Dimitris KOULAKIOTIS, Jussi Tapani KAHTAVA, Rickard LJUNG, Anders BERGGREN, Peter C. KARLSSON, Lars NORD
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Publication number: 20200367248Abstract: A method of operating a terminal device and network infrastructure equipment in a wireless telecommunications system for communicating on a primary cell supporting a primary component carrier on radio resources within a first frequency band and a secondary cell supporting a secondary component carrier on radio resources within a second frequency band. The infrastructure equipment establishes plural configuration settings for the secondary carrier based on measurements of radio usage in the second frequency band which are conveyed to the terminal device. The terminal device makes channel quality measurements for the secondary component carrier according to the different configuration settings and reports these to the infrastructure equipment.Type: ApplicationFiled: August 7, 2020Publication date: November 19, 2020Applicant: Sony CorporationInventors: Brian Alexander MARTIN, Dimitris KOULAKIOTIS, Jussi Tapani KAHTAVA, Anders BERGGREN, Rickard LJUNG, Peter C. KARLSSON, Lars NORD
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Publication number: 20200333456Abstract: A device (112, 130) is configured to communicate data (108) on a radio channel (101, 105, 106) according to a radio access technology. The radio access technology comprises pilot signals and transmission blocks for the data (108). The device (112, 130) is further configured to participate in the radar probing (109) employing at least some of the pilot signals as radar probe pulses of the radar probing (109).Type: ApplicationFiled: June 1, 2016Publication date: October 22, 2020Inventors: Zhinong YING, Thomas BOLIN, Peter C. KARLSSON, Erik BENGTSSON
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Patent number: 10772105Abstract: A method of operating a terminal device and a base station in a wireless telecommunications system to communicate with one another using a primary component carrier operating on radio resources within a first frequency band and a secondary component carrier operating on radio resources within a second frequency band. The terminal device makes measurements of radio usage in the second frequency band, e.g. by other devices which are not part of the wireless telecommunications system but which can also use radio resources within the second frequency band. The terminal device transmits an indication of the measurements to the base station, and on the basis if this the base station establishes a configuration setting for the secondary component carrier, for example in terms of frequency resources to use for the secondary component carrier.Type: GrantFiled: October 29, 2018Date of Patent: September 8, 2020Assignee: SONY CORPORATIONInventors: Brian Alexander Martin, Dimitris Koulakiotis, Jussi Tapani Kahtava, Rickard Ljung, Anders Berggren, Peter C. Karlsson, Lars Nord
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Patent number: 10763981Abstract: At least one control message is received, from a cellular network. The at least one control message indicates a measurement band (300) differing from the bands (200) of at least one cell (101, 102, 103) of the cellular network. A measurement of a signal quality of a signal received on the measurement band (300) is executed.Type: GrantFiled: October 9, 2015Date of Patent: September 1, 2020Assignee: Sony CorporationInventors: Rickard Ljung, Peter C. Karlsson
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Patent number: 10764895Abstract: A method of operating a terminal device and network infrastructure equipment in a wireless telecommunications system for communicating on a primary cell supporting a primary component carrier on radio resources within a first frequency band and a secondary cell supporting a secondary component carrier on radio resources within a second frequency band. The infrastructure equipment establishes a plural configuration settings for the secondary carrier based on measurements of radio usage in the second frequency band, which are conveyed to the terminal device. The terminal device makes channel quality measurements for the secondary component carrier according to the different configuration settings and reports these to the infrastructure equipment.Type: GrantFiled: November 29, 2018Date of Patent: September 1, 2020Assignee: SONY CORPORATIONInventors: Brian Alexander Martin, Dimitris Koulakiotis, Jussi Tapani Kahtava, Anders Berggren, Rickard Ljung, Peter C. Karlsson, Lars Nord
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Patent number: 10742375Abstract: The invention is directed to systems, methods, and computer program products for determining timing relationships of pilot and data in mobile network communications. Specifically, an uplink (UL) transmission is received at a base station (BS) from a user equipment (UE) in network communication with the BS via a communication channel. Based on the UL transmission, a channel coherence time is determined indicating a period of time during which the communication channel is considered to be substantially unchanged. In response, a total transmission duration is determined based on the channel coherence time indicating a period of time associated with transmission of a data frame.Type: GrantFiled: May 13, 2016Date of Patent: August 11, 2020Assignee: SONY CORPORATIONInventors: Basuki Priyanto, Rickard Ljung, Peter C. Karlsson, Erik Bengtsson
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Publication number: 20200205012Abstract: Adaptive selection of antenna configurations by wireless nodes that comprise a plurality of antenna elements adapted for a plurality of different antenna configurations. The selection of the antenna configuration is made based on the quality of signal(s) received by the wireless node. The wireless nodes are operable for communication in the mm-wave frequency band and, in specific embodiments, the different antenna configurations include two or more of a wide-coverage area antenna configuration, a Multiple-Input Multiple-Output (MIMO) configuration and a Beamforming (BF) configuration.Type: ApplicationFiled: June 14, 2017Publication date: June 25, 2020Inventors: Erik BENGTSSON, Thomas BOLIN, Olof ZANDER, Zhinong YING, Peter C. KARLSSON
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Patent number: 10694504Abstract: Communication is implemented between at least one access node of a wireless network and a terminal attached to the wireless network. The communication is on at least one narrowband carrier (311-1, 311-2) comprising resources (308) in a first spectrum (301) and operating according to a first radio access technology, e.g., Narrowband Internet of Things, NB-IoT. The first spectrum (301) is arranged at least partly within a second spectrum (302) on which communication between the at least one access node and a second terminal is executed on a wideband carrier (312). The wideband carrier (312) comprises resources (308) in the second spectrum (302) and operates according to a second radio access technology different to the first radio access technology, e.g., Machine-Type Communication, MTC, or evolved UMTS radio access, E-UTRA. In some examples, the first spectrum (301) and the second spectrum (302) both may comprise a shared spectrum.Type: GrantFiled: December 22, 2015Date of Patent: June 23, 2020Assignee: SONY MOBILE COMMUNICATIONS INC.Inventors: Rickard Ljung, Peter C. Karlsson, Basuki Priyanto
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Patent number: 10680691Abstract: A beamforming parameter is determined. A number of transmission repetitions are determined according to the determined beamforming parameter. Message are communicated between an access node and at least one terminal on a radio link using a beamformed transmission which is based on the determined beamforming parameter. The messages comprise repetitions of data. A count of the messages having the repetitions of data corresponds to the determined number of transmission repetitions.Type: GrantFiled: February 25, 2016Date of Patent: June 9, 2020Assignee: SONY CORPORATIONInventors: Basuki Priyanto, Peter C. Karlsson, Rickard Ljung
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Patent number: 10652695Abstract: Determining the geographic location of a portable electronic device (100) in a radio communications network, by transmitting radio signals from a plurality of first network transmitters (200, 300, 400); receiving, in the network, a measurement signal from the portable electronic device, which measurement signal comprises, for each transmitted radio signal, a plurality of data samples obtained in the electronic device from the respective transmitted signal at different time points during a measurement period with movement of the portable electronic device (100), and local position data associated to each data sample obtained from a local positioning unit in the electronic device, so as to form a synthetic antenna array; obtaining, a direction measurement between the electronic device and the first network transmitter from the synthetic antenna array; obtaining geographic location data for the first network transmitter; and identifying geographic location data of the portable electronic device based on the direType: GrantFiled: May 24, 2019Date of Patent: May 12, 2020Assignee: SONY CORPORATIONInventors: Magnus Persson, Anders Berggren, Lars Nord, Peter C. Karlsson
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Publication number: 20200145916Abstract: The invention is directed to systems, methods and computer program products for switching to a machine type communication (MTC) coverage enhancement mode on a network. An exemplary method comprises determining a signal quality for a signal from the network; determining the signal quality is below a threshold quality level for using Long-Term Evolution (LTE) protocol to communicate with the network; in response to determining the signal quality is below the threshold quality level, switching the device to the MTC mode and communicating with the network using MTC specification of the LTE protocol, wherein the device comprises a non-MTC device.Type: ApplicationFiled: January 8, 2020Publication date: May 7, 2020Inventors: Rickard Ljung, Peter C. Karlsson
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Patent number: 10637616Abstract: A plurality of payload messages (502, 505, 508) is communicated on a radio link of a cellular network between a terminal (130) and an access node (112) of the cellular network. Each one of the plurality of payload messages (502, 505, 508) includes a data packet (501) encoded according to a given redundancy version (371-373). The number of the plurality of payload messages (502, 505, 508) may be dynamically and flexibly adjusted in some embodiments. Examples are given which may be applied for coverage enhancement in the Internet of Things or Machine Type Communication domain.Type: GrantFiled: December 22, 2015Date of Patent: April 28, 2020Assignee: Sony CorporationInventors: Peter C. Karlsson, Rickard Ljung, Vanja Plicanic Samuelsson, Lars Nord