Patents by Inventor Daniel Nilsson
Daniel Nilsson 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: 20210163637Abstract: The invention relates to a cable comprising layer(s), which layer(s), is/are obtained from a polymer composition, wherein the polymer composition comprises a polyethylene and a crosslinking agent, wherein the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1?B, wherein B1 is 0.88, when measured prior to crosslinking according to method ASTM D6248-98; and wherein the crosslinking agent is present in an amount which is Z wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and Z?Z2, wherein Z2 is 0.60, the cable, e.g. being a power cable, and processes for producing the cable; the cable useful in different end applications, such as wire and cable (W&C) applications.Type: ApplicationFiled: December 18, 2018Publication date: June 3, 2021Inventors: Villgot ENGLUND, Virginie ERIKSSON, Daniel NILSSON, Annika SMEDBERG
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Patent number: 11012119Abstract: The present invention relates to a near field communication, NFC, arrangement (100) which comprises an antenna (10) and a controller (20), wherein the controller (20) is connected to the antenna (10) for receiving and/or transmitting data and controlling the operation of the NFC arrangement (100). The NFC arrangement (100) further comprises a booster (30) operatively connected to the antenna (10), and an activation circuit (40) connected to the NFC arrangement (100), wherein the activation circuit (40) is configured to detect an electromagnetic field and in response thereto power up and activate the NFC arrangement (100). In one embodiment, the activation circuit (40) is configured to generate said enabling signal by converting said electromagnetic field into said enabling signal.Type: GrantFiled: June 19, 2018Date of Patent: May 18, 2021Assignee: FESTINA LOTUS SAInventors: Jian Liu, Daniel Nilsson
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Patent number: 10987243Abstract: A method of detecting detachment of an ostomy device from a patient includes providing, in the ostomy device, a first electrode separated from the patient by an adhesive that attaches the ostomy device to the patient, where a first capacitor is formed between the first electrode and the patient. The method includes applying a signal to an electrical circuit that includes the first capacitor, and detecting changes in a capacitance value of the first capacitor based on frequency responses of the electrical circuit to the signal. The method additionally includes activating an alarm based upon detecting the changes in the capacitance value of the first capacitor.Type: GrantFiled: June 9, 2017Date of Patent: April 27, 2021Assignee: Coloplast A/SInventors: Carsten Thirstrup, Daniel Nilsson, Henrik Pranov, Lars Lading
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Publication number: 20210087358Abstract: The invention relates to a polymer composition comprising a polyethylene, a crosslinking agent and antioxidant(s), wherein the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1?B, wherein B1 is 0.12, when measured prior to crosslinking according to method ASTM D6248-98, the crosslinking agent is present in an amount which is Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z1?Z?Z2, wherein Z1 is 0.005 and Z2 is 2.0, and the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, based on the total amount (100 wt %) of the polymer composition, and W1?W?W2, wherein W1 is 0.005 and W2 is 1.0, an article being e.g. a cable, e.g. a power cable, and processes for producing a polymer composition and an article; useful in different end applications, such as wire and cable (W&C) applications.Type: ApplicationFiled: December 18, 2018Publication date: March 25, 2021Inventors: Villgot ENGLUND, Virginie ERIKSSON, Daniel NILSSON, Annika SMEDBERG
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Publication number: 20210087359Abstract: The invention relates to a cable comprising layer(s), which layer(s) is/are obtained from a polymer composition comprising a polyethylene, a crosslinking agent and antioxidant(s), characterized in that the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1?B, wherein B1 is 0.12, when measured prior to crosslinking according to method ASTM D6248-98, the crosslinking agent is present in an amount which is Z wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and Z1?Z?Z2, wherein Z1 is 0.005 and Z2 is 2.0, and that the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and W1?W?W2, wherein W1 is 0.005 and W2 is 1.0, the cable, e.g.Type: ApplicationFiled: December 18, 2018Publication date: March 25, 2021Inventors: Villgot ENGLUND, Virginie ERIKSSON, Daniel NILSSON, Annika SMEDBERG
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Publication number: 20200404533Abstract: A method performed by a wireless device for enabling reflective Quality-of-Service, QoS, to a bi-directional communications flow in a wireless communications network is provided. The wireless device receives a downlink, DL, data packet of the bi-directional communications flow indicating that reflective QoS is to be applied. The wireless device then determines, based on the type of the bi-directional communications flow, that a first reflective QoS rule for filtering Uplink, UL, data packets of the bi-directional communications flow cannot be derived based on control information comprised in the DL data packet. The wireless device further obtains, based on the control information comprised in the DL data packet and the type of the bi-directional communications flow, a second reflective QoS rule for filtering UL data packets such that the control information comprised in an UL data packet is at least partly different from the control information comprised in the DL data packet.Type: ApplicationFiled: November 20, 2017Publication date: December 24, 2020Inventors: Daniel Nilsson, Ivo Sedlacek, Paul Schliwa-Bertling, Peter Hedman
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Patent number: 10721664Abstract: A method performed in a mobility management node includes the mobility management node receiving a first Packet Data Network (PDN) activation request from a wireless local area network (WLAN) access gateway, the first PDN activation request specifying an access point name (APN) and a tunnel endpoint identifier (TEID) parameter for identifying the WLAN access gateway, the WLAN access gateway connected to a user equipment (UE). The method further includes in response to receiving the PDN activation request, the mobility management node (i) selecting a Packet Data Network Gateway (PGW) based on the specified APN, (ii) generating a second PDN activation session request that includes the TEID parameter for identifying the WLAN access gateway, (iii) selecting a serving gateway (SGW), and (iv) forwarding the second PDN activation request to the selected SGW.Type: GrantFiled: October 14, 2015Date of Patent: July 21, 2020Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Daniel Nilsson, Qian Chen, Chunbo Wang
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Publication number: 20200155099Abstract: There is provided a method and system for filling micromechanical structures with x-ray absorbing material. The method includes providing a wetting layer for enabling melted x-ray absorbing material to flow over the surface of an overall structure including the micromechanical structures, melting the x-ray absorbing material, and applying gas pressure to press the melted x-ray absorbing material into the micromechanical structures.Type: ApplicationFiled: June 4, 2018Publication date: May 21, 2020Inventors: Anna SAHLHOLM, Olof SVENONIUS, Daniel NILSSON, David RIHTNESBERG
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Publication number: 20200137672Abstract: The embodiments herein relate to methods and functions for handling a user equipment, UE, that is in an idle state with respect to at least one access type e.g., 3GPP access or non-3GPP access.Type: ApplicationFiled: March 15, 2018Publication date: April 30, 2020Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stefan ROMMER, Qian CHEN, Daniel NILSSON, Paul SCHLIWA-BERTLING
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Publication number: 20200112344Abstract: The present invention relates to a near field communication, NFC, arrangement (100) which comprises an antenna (10) and a controller (20), wherein the controller (20) is connected to the antenna (10) for receiving and/or transmitting data and controlling the operation of the NFC arrangement (100). The NFC arrangement (100) further comprises a booster (30) operatively connected to the antenna (10), and an activation circuit (40) connected to the NFC arrangement (100), wherein the activation circuit (40) is configured to detect an electromagnetic field and in response thereto power up and activate the NFC arrangement (100). In one embodiment, the activation circuit (40) is configured to generate said enabling signal by converting said electromagnetic field into said enabling signal.Type: ApplicationFiled: June 19, 2018Publication date: April 9, 2020Inventors: Jian LIU, Daniel NILSSON
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Publication number: 20200107256Abstract: The invention relates to methods and devices for enabling relocation of Access and Mobility Management Functions (AMFs). In an aspect of the invention a method performed by a Non-3rd Generation Partnership Project (3GPP) Interworking Function (14, N3IWF) enabling a wireless communication device (10) to attach to a core network (100) over non-3GPP access, to facilitate re-location of the wireless communication device (10) from an Access and Mobility Management Function (13, AMF) currently serving the wireless communication device (10) over non-3GPP access to the core network (100), to a target AMF (21) which is to serve the wireless communication device (10) over 3GPP access to the core network (100). The method comprises receiving (S119a), from the target AMF (21), a request to redirect any further signalling of the wireless communication device (10) from the currently serving AMF (13) to the target AMF (21); and redirecting any signalling of the wireless communication device (10) to the target AMF (21).Type: ApplicationFiled: May 4, 2018Publication date: April 2, 2020Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Daniel NILSSON, Qian CHEN, Stefan ROMMER, Paul SCHLIWA-BERTLING
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Patent number: 10595349Abstract: Method for an ePDG in a MNO network, the MNO network comprising an access point, an MME, a Serving Gateway, a MNO PGW providing MNO IP services, and the ePDG, wherein the ePDG, may provide PDN services to UEs of a NH network; the NH network comprising an NH-AP communicating with the ePDG. A UE is adapted for connecting to the MNO network; the UE being adapted for finding a NH cell and engaging in setting up a connection in the NH network between the UE and the NH-AP. The ePDG engaging in setting up a first MNO bearer between the MNO ePDG and the MNO PGW; engaging in setting up a first IPsec tunnel between the UE and the MNO ePDG; engaging setting up a second MNO bearer between the MNO ePDG and the MNO PGW, and requesting setting up a second IPsec tunnel between the UE and the MNO ePDG, for providing differentiated services for the UE.Type: GrantFiled: February 6, 2017Date of Patent: March 17, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Daniel Nilsson, Qian Chen
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Publication number: 20190364420Abstract: Systems and methods relating to establishment of a Packet Data Unit, PDU, session over a Non 3GPP Access to a 3GPP network and transmitting IP data and non-IP data are provided. A method of operation of a wireless device is provided and comprises sending to an AMF over an N3IWF a PDU session request to establish a PDU session to transport one of IP data or non-IP data over an established first IPsec, Security Association, SA, establishing an IPSec Child SA, for the PDU session and associating the IPSec Child SA to a PDU session then encapsulating the data using ESP encapsulation or GRE encapsulation associated with the IPSec Child SA and indicating the type of data that is being transmitted (e.g., non-IP data that comprises raw application data). In this manner, an IoT device is able to securely transmit to the 3GPP network IP data/non-IP data/raw application data over an unsecure non 3GPP access network such as Wireless Local Area Network.Type: ApplicationFiled: November 9, 2017Publication date: November 28, 2019Inventors: Stefan ROMMER, Gunnar RYDNELL, Daniel NILSSON, Qian CHEN
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Patent number: 10383163Abstract: A method of determining in an IP multimedia subsystem, IMS, network which radio access type, RAT, should be used to route a terminating session directed towards a user equipment, UE. The HSS receives a terminating access domain selection, T-ADS, query from an application server, AS, of the IMS network, the T-ADS query relating to the terminating session and identifying the UE; and determines whether a packet data network gateway, PDN-GW, is registered for the UE. In the case where a PDN-GW is registered, the HSS sends a RAT request towards the PDN-GW, the RAT request identifying the UE and requesting a RAT used by the UE to connect to the IMS network. The PDN-GW determines the RAT and sends the result towards the HSS, which sends a T-ADS response to the AS indicating the RAT. In the case where a PDN-GW is not registered, the HSS sends a T-ADS response to the AS indicating that the RAT is a circuit switched RAT. Apparatus for implementing the method are also provided.Type: GrantFiled: April 15, 2015Date of Patent: August 13, 2019Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Håkan Österlund, Afshin Abtin, Daniel Nilsson, Ann-Christine Sander
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Patent number: 10314101Abstract: Apparatus configured to operate as a WAC of a WAN. The apparatus comprises a database unit, a transceiver, and a resource request processor. The database unit maintains a database of a plurality of user equipment (UEs) connected to the WAN, resource usage by each of the UEs, and available resources of the WAN. The transceiver communicates with a gateway between the WAN and a telecommunications network. The resource request processor receives a resource request from the gateway, the resource request identifying a UE and indicating a required change in resource usage; and determines whether the required change in resource usage is possible based on the available resources of the WAN. If the required change in resource usage is possible, the resource request processor updates database records for resource usage by the UE and available resources of the WAN and sends a resource response to the gateway.Type: GrantFiled: December 17, 2014Date of Patent: June 4, 2019Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jerker Zetterlund, Nicolas Eason, Daniel Nilsson, Håkan Österlund
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Publication number: 20190159268Abstract: Disclosed herein is a method of operation of a network node and a corresponding network node in a Neutral Host Network (NHN) in relation to an Online Set Up (OSU) procedure by which User Equipment devices (UEs) are enabled to access a data network via the NHN where the NHN comprises one or more Access Points (APs) that provide wireless access according to a cellular communications technology. The method of operation of the network node comprises: obtaining a filter list that defines limitations on a connectivity of a Packet Data Network (PDN) connection established for OSU between a UE and a Participating Service Provider (PSP); and utilizing the filter list such that traffic on the PDN connection is limited to traffic between the UE and one or more other network nodes of the PSP that perform operations related to OSU.Type: ApplicationFiled: May 30, 2017Publication date: May 23, 2019Inventors: Daniel Nilsson, Qian Chen, Patrik Dannebro
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Patent number: 10299120Abstract: A method for assigning a cellular network identity. The method comprises receiving (222), in a user equipment capable to attach to a cellular network and a wireless local area network, a unique representation of a user equipment context of the user equipment and in what cellular network node the user equipment is or is going to be attached, from a network node. The unique representation is labelled (224) as a cellular network identity and cellular network identity is stored (226) a pseudonym identity and/or a fast re-authentication identity in a memory in the user equipment.Type: GrantFiled: December 4, 2014Date of Patent: May 21, 2019Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Daniel Nilsson, Qian Chen, Chunbo Wang
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Publication number: 20190007985Abstract: Method for an ePDG in a MNO network, the MNO network comprising an access point, an MME, a Serving Gateway, a MNO PGW providing MNO IP services, and the ePDG, wherein the ePDG, may provide PDN services to UEs of a NH network; the NH network comprising an NH-AP communicating with the ePDG. A UE is adapted for connecting to the MNO network; the UE being adapted for finding a NH cell and engaging in setting up a connection in the NH network between the UE and the NH-AP. The ePDG engaging in setting up a first MNO bearer between the MNO ePDG and the MNO PGW; engaging in setting up a first IPsec tunnel between the UE and the MNO ePDG; engaging setting up a second MNO bearer between the MNO ePDG and the MNO PGW, and requesting setting up a second IPsec tunnel between the UE and the MNO ePDG, for providing differentiated services for the UE.Type: ApplicationFiled: February 6, 2017Publication date: January 3, 2019Inventors: Daniel NILSSON, Qian CHEN
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Patent number: 10016298Abstract: A method of detecting detachment of an ostomy device from a patient includes providing, in the ostomy device, a first electrode separated from the patient by an adhesive that attaches the ostomy device to the patient, where a first capacitor is formed between the first electrode and the patient. The method includes applying a signal to an electrical circuit that includes the first capacitor, and detecting changes in a capacitance value of the first capacitor based on frequency responses of the electrical circuit to the signal. The method additionally includes activating an alarm based upon detecting the changes in the capacitance value of the first capacitor.Type: GrantFiled: February 25, 2015Date of Patent: July 10, 2018Assignee: Coloplast A/GInventors: Carsten Thirstrup, Daniel Nilsson, Henrik Pranov, Lars Lading
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Publication number: 20180155525Abstract: The invention relates to a method for modifying a polymer composition, to modified polymer compositions, to an article, preferably wire or cable, including said modified polymer composition, to a process for preparing an article, preferably a wire or cable, to the use of said modified polymer in one or more layers of a wire or cable, as well as to a compound for use as a radical generating agent for modifying a polymer composition.Type: ApplicationFiled: February 1, 2018Publication date: June 7, 2018Inventors: Annika Smedberg, Bill Gustafsson, Daniel Nilsson