Patents by Inventor Lars A. Naslund
Lars A. Naslund 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: 9860822Abstract: Network node (110) and method (600) in a network node (110), for admission control of a request for a radio access bearer to be received from a user equipment (120). The method (600) comprises monitoring (601) the achievement of quality of service requirement of an admitted radio access bearer, detecting (602) when the quality of service requirement of the admitted radio access bearer is not achieved, assessing (603) a reason why the quality of service of the admitted radio access bearer is not achieved, and determining (604) admittance of a further request for radio access bearer, based on the reason why the quality of service of the admitted radio access bearer is not achieved.Type: GrantFiled: March 6, 2012Date of Patent: January 2, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Magnus Hurd, Andreas Kågedal, Lars Näslund, Ying Sun, Kai-Erik Sunell
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Patent number: 9572151Abstract: Methods and network devices estimate power of signals received from a user equipment in a sector of a cellular network cell using a data signal, which is not a predetermined reference signal. An exemplary method includes (1) saving a data signal received from the user equipment in a first sector of the cellular network cell, (2) acquiring a reference signal that corresponds to the data signal as received in a second sector of the cell and demodulated, and (3) comparing the saved data signal and the reference signal to estimate power of the data signal as received in the first sector.Type: GrantFiled: October 9, 2012Date of Patent: February 14, 2017Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Lars Naslund, Oskar Mauritz, Ying Sun
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Publication number: 20150215933Abstract: Methods and network devices estimate power of signals received from a user equipment in a sector of a cellular network cell using a data signal, which is not a predetermined reference signal. An exemplary method includes (1) saving a data signal received from the user equipment in a first sector of the cellular network cell, (2) acquiring a reference signal that corresponds to the data signal as received in a second sector of the cell and demodulated, and (3) comparing the saved data signal and the reference signal to estimate power of the data signal as received in the first sector.Type: ApplicationFiled: October 9, 2012Publication date: July 30, 2015Inventors: Lars Naslund, Oskar Mauritz, Ying Sun
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Publication number: 20150109910Abstract: Network node (110) and method (600) in a network node (110), for admission control of a request for a radio access bearer to be received from a user equipment (120). The method (600) comprises monitoring (601) the achievement of quality of service requirement of an admitted radio access bearer, detecting (602) when the quality of service requirement of the admitted radio access bearer is not achieved, assessing (603) a reason why the quality of service of the admitted radio access bearer is not achieved, and determining (604) admittance of a further request for radio access bearer, based on the reason why the quality of service of the admitted radio access bearer is not achieved.Type: ApplicationFiled: March 6, 2012Publication date: April 23, 2015Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Magnus Hurd, Andreas Kågedal, Lars Näslund, Ying Sun, Kai-Erik Sunell
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Patent number: 8861427Abstract: The present disclosure relates to a method and an access node 112 for reducing interference The access node 112 communicates with a user equipment 111 over a wireless access interface a i in a wireless communication network 100 The method comprises the actions of obtaining (S2) timing information indicative of one or more periods when a relay node 116 communicates with a donor node 112 over a wireless backhaul interface b h i, and identifying (S1) that the user equipment 111 is receiving a signal from the relay node 116 communicating with the donor node 112 over the backhaul interface b h I that is stronger than a predetermined threshold, and in response to identifying that the user equipment 111 is receiving a signal from the relay node 116 that is stronger than a predetermined threshold, prioritising (S3) communication between the access node 112 and the identified user equipment 111 via the access interface a i during the periods when the relay node 116 communicates with the donor node 112 over the backhauType: GrantFiled: June 30, 2010Date of Patent: October 14, 2014Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Lars Näslund, Peter Moberg
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Publication number: 20130100877Abstract: The present disclosure relates to a method and an access node 112 for reducing interference The access node 112 communicates with a user equipment 111 over a wireless access interface a i in a wireless communication network 100 The method comprises the actions of obtaining (S2) timing information indicative of one or more periods when a relay node 116 communicates with a donor node 112 over a wireless backhaul interface b h t, and identifying (S1) that the user equipment 111 is receiving a signal from the relay node 116 communicating with the donor node 112 over the backhaul interface b h I that is stronger than a predetermined threshold, and in response to identifying that the user equipment 111 is receiving a signal from the relay node 116 that is stronger than a predetermined threshold, prioritising (S3) communication between the access node 112 and the identified user equipment 111 via the access interface a i during the periods when the relay node 116 communicates with the donor node 112 over the backhauType: ApplicationFiled: June 30, 2010Publication date: April 25, 2013Applicant: Telefonaktiebolaget LM Ericsson(publ)Inventors: Lars Näslund, Peter Moberg
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Patent number: 8219105Abstract: A network node (28) of a radio access network (20) comprises a scheduler (40) configured to provide an allocation of an uplink resource to an indoor wireless terminal (30) in communication over an air interface with the radio access network. The allocation of the network node is made in coordinated manner with resource allocation of another network node whereby any interference by reason of allocation of same uplink resource must be with another indoor wireless terminal served by the another network node. Preferably the another network node is a network node which serves a neighboring or adjacent cell.Type: GrantFiled: April 27, 2009Date of Patent: July 10, 2012Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Fredric Kronestedt, Anette Borg, Lars Näslund
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Publication number: 20100081442Abstract: A network node (28) of a radio access network (20) comprises a scheduler (40) configured to provide an allocation of an uplink resource to an indoor wireless terminal (30) in communication over an air interface with the radio access network. The allocation of the network node is made in coordinated manner with resource allocation of another network node whereby any interference by reason of allocation of same uplink resource must be with another indoor wireless terminal served by the another network node. Preferably the another network node is a network node which serves a neighboring or adjacent cell.Type: ApplicationFiled: April 27, 2009Publication date: April 1, 2010Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Fredric KRONESTEDT, Anette Borg, Lars Naslund
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Publication number: 20070283667Abstract: A method for sterilizing at least partly formed packages with electron beam irradiation in a packaging machine involves sterilizing each of at least two at least partially separate areas of the package by way of a respective electron beam sterilizing device, with each of the sterilizing devices being adapted to characteristics of each respective one of the two areas, and also performing a respective relative movement between the package and each of the electron beam sterilizing devices, which movements are adapted for the sterilization of each respective one of the two areas with the sterilizing devices.Type: ApplicationFiled: June 13, 2007Publication date: December 13, 2007Applicant: TETRA LAVAL HOLDINGS & FINANCE SAInventors: Anders Kristiansson, Lars Naslund, Anders Olsson
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Publication number: 20070114433Abstract: The present invention refers to a sensor (10) for sensing an intensity of an electron beam generated by an electron beam generator along a path, the electron beam being exited from the generator through an exit window (24). The invention is characterized in that the sensor (10) comprises a conductor (26) located within the path and exposed to the exit window (24), and an insulating housing (28) for shielding the conductor (26), said housing (28) being engaged with the exit window (24) forming a chamber (30) with said exit window (24), and that the conductor (26) is positioned within said chamber (30). The invention also refers to a system for sensing an intensity of an electron beam.Type: ApplicationFiled: October 4, 2006Publication date: May 24, 2007Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Anders Kristiansson, Lars Naslund, Hans Hallstadius
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Publication number: 20070107532Abstract: TThe present invention refers to a sensor holder (10) for arranging a sensor (32) through the wall and into communication with the inside of a housing (44). It comprises a first and a second component (12,14), the first component (12) being adapted to hold said sensor (32), the second component (14) being provided with a first sealing surface (36) and at least one throughgoing opening (38). A portion of the sensor (32) being adapted to extend from the first component (12), through the opening (38) in the second component (14) and into communication with the inside of the housing (44).Type: ApplicationFiled: June 8, 2004Publication date: May 17, 2007Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Lars Naslund, Tommy Nilsson
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Publication number: 20060159583Abstract: The invention refers to a device (1) and method for sterilizing partly formed packages (6) in a packaging machine. The device (1) comprises an inner chamber (2) and an outer chamber (3), the inner chamber (2) being provided with a sterilization unit (5). Further, it comprises a carrier unit (10), comprising a separating member (11) and a package carrying member (12), which is being adapted to rotate between a first position in which the package carrying member (12) is located in the outer chamber (3), and in which the separating member (11) separates the inner chamber (2) from the outer chamber (3), and a second position in which the carrier unit (10) has rotated a package (6) into the inner chamber (2) and in which the separating member (11) separates the inner chamber (2) from the outer chamber (3).Type: ApplicationFiled: June 22, 2004Publication date: July 20, 2006Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Lars Naslund, Goran Hermodsson, Lars Martensson, Arun Deivasigamani, Paul Andersson
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Publication number: 20060147258Abstract: The present invention concerns a device for fastening an emitter to a housing comprising a first, manoeuvre element (10) being slidable in a first direction (11, B), a second, activating element (20) being slidable in a second, fastening direction (21) being inclined in relation to said first direction (11, B), whereby the first and second elements (10, 20) are interconnected via at least one cam mechanism (50). Moreover, the device further comprises a third, fastening element (30) being slidable in the second direction (21), whereby the second and third elements (20, 30) are interconnected via at least one fourth, elastic element (40), whereby the third element (30) is adapted to move, in response to displacement of the first element (10) in said first direction (11, B), between a fastening position in which it produces a fastening force onto said emitter (1) and an open position in which the fastening force is released.Type: ApplicationFiled: June 9, 2004Publication date: July 6, 2006Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Lars Naslund, Tommy Nilsson, Luca Poppi
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Publication number: 20060145093Abstract: The invention refers to a method and device for ventilating a device for electron beam irradiation of a web (W), the method comprising the steps of: providing a first chamber (107) comprising a web inlet opening (115) and a web outlet opening (121), providing a second chamber (111) extending inside the first chamber (107), the second chamber (111) comprising a web inlet opening (114), a web outlet opening (112), and an electron exit surface (21) through which electrons are adapted to be emitted into the second chamber (111), passing the web (W) through the second chamber (111), and creating a flow of a gaseous fluid through both the first and second chambers (107, 111) in a direction opposite the direction of travel of the web (W) by supplying said fluid into the web outlet opening (121) of the first chamber (107) and providing at least one outlet (113).Type: ApplicationFiled: June 8, 2004Publication date: July 6, 2006Applicant: Tetra Laval Holding & Finance S.A.Inventors: Lars Naslund, Tommy Nilsson, Luca Popp, Paolo Benedetti, Anna Eriksson, Filippo Ferrarini
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Patent number: 6949222Abstract: The disclosure relates to a system for monitoring and control in the sterilization of an object (1) which, for the purpose of sterilization, is electron irradiated from an electron radiation source (2) past which the object is led or conveyed. The system includes a detector (11), a converter (13), a generator (18), a process control unit (19), as well as an ejector mechanism (26) which is disposed to be activated for ejecting the sterilized object (1) on receipt of a negative comparison signal from the process control unit (19).Type: GrantFiled: September 14, 2000Date of Patent: September 27, 2005Assignee: Tetra Laval Holdings & Finance SAInventors: Håkan Möller, Lars Näslund, Anders Kristiansson
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Publication number: 20040086421Abstract: The invention is directed to a method and unit (3) for sterilizing sheet packaging material (2) for producing sealed packages of pourable food products. The method includes the step of directing on to opposite faces (2a, 2b) of the packaging material (2) respective low-voltage electron beams, each having an energy of at most 100 KeV.Type: ApplicationFiled: January 5, 2004Publication date: May 6, 2004Inventors: Hakan Moller, Lars Naslund, Roberto Schianchi
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Patent number: 6685883Abstract: A method and unit sterilizing sheet packaging material for producing sealed packages of pourable food products, the method including the step of directing on to opposite faces of the packaging material respective low-voltage electron beams, each having an energy of at most 100 keV. The unit includes generating devices for generating the low-voltage electron beams.Type: GrantFiled: April 5, 2001Date of Patent: February 3, 2004Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Roberto Schianchi, Håkan Möller, Lars Näslund
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Publication number: 20010035500Abstract: A method and unit sterilizing sheet packaging material for producing sealed packages of pourable food products, the method including the step of directing on to opposite faces of the packaging material respective low-voltage electron beams, each having an energy of at most 100 keV. The unit includes generating devices for generating the low-voltage electron beams.Type: ApplicationFiled: April 5, 2001Publication date: November 1, 2001Inventors: Roberto Schianchi, Hakan Moller, Lars Naslund
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Patent number: 6139796Abstract: A method for sterilizing the inside of a container which is ready to be filled, or a package material for a container in the form of a sheet or web wherein such sterilization is effected by way of radiation with an electron beam in combination with a gas stream contacting the beam, while the electron gun and container or package material are in relative motion towards each other.Type: GrantFiled: April 13, 1998Date of Patent: October 31, 2000Assignee: Tetra Laval Holdings & FinanceInventors: Anders Kristiansson, Martin Eliasson, Lars Naslund
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Patent number: 4425246Abstract: A process for recovering crude oil from a subterranean formation using aqueous saline heteropolysaccharide solutions containing at least 0.5 wt. % of inorganic salts which are stabilized against viscosity loss on heat treatment. The stabilization process comprises preparing an aqueous solution containing heteropolysaccharide and inorganic salts, removing oxygen from the saline solution, heating to a temperature of at least 100.degree. C. in an inert atmosphere, then removing cell debris. The solutions also have improved filterability and are free of cell debris.Type: GrantFiled: September 18, 1981Date of Patent: January 10, 1984Assignee: Exxon Research & Engineering Co.Inventors: George M. Holzwarth, Lars A. Naslund, Erik I. Sandvik