Patents by Inventor Torsten Nilsson

Torsten 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).

  • Patent number: 11973544
    Abstract: A wireless system comprises a controlling node and multiple antenna processing nodes coupled to the controlling node but separated from each other. The controlling node receives (720) first soft bit information from a first antenna processing node, the first soft bit information corresponding to reception of a wireless transmission. Responsive to determining that it cannot decode transmitted bits using the first soft bit information, the controlling node requests (730) and receives (740) second soft bit information from a second antenna processing node, the second soft bit information also corresponding to the first wireless transmission from the wireless device and having been buffered by the second antenna processing node. The controlling node decodes (750) bits from the first wireless transmission using both the first and second soft bit information. The controlling node may then signal the antenna processing nodes that they can discard buffered information for the wireless transmission.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: April 30, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Magnus Nilsson, Martin Isberg, Jan Celander, Magnus Sandgren, Peter Jakobsson, Torsten Carlsson
  • Patent number: 11695331
    Abstract: A converter apparatus includes a string of electrically interconnected modules that includes a first group of modules comprising a first module and a second group of modules comprising a second module. A first screen is connected to a first defined electric potential and is located adjacent the first group of modules and a second screen is connected to a second defined electric potential and is located adjacent the second group of modules. During operation of the converter apparatus a resonance loop is created from the first module via the first and second screens and the second module back to the first module. A damping unit is located in the resonance loop and is set to dampen electromagnetic noise.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 4, 2023
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Arne Schroeder, Didier Cottet, Wojciech Piasecki, Filip Grecki, Bernhard Wunsch, Torsten Nilsson
  • Publication number: 20220337154
    Abstract: A converter apparatus includes a string of electrically interconnected modules that includes a first group of modules comprising a first module and a second group of modules comprising a second module. A first screen is connected to a first defined electric potential and is located adjacent the first group of modules and a second screen is connected to a second defined electric potential and is located adjacent the second group of modules. During operation of the converter apparatus a resonance loop is created from the first module via the first and second screens and the second module back to the first module. A damping unit is located in the resonance loop and is set to dampen electromagnetic noise.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 20, 2022
    Inventors: Arne Schroeder, Didier Cottet, Wojciech Piasecki, Filip Grecki, Bernhard Wunsch, Torsten Nilsson
  • Patent number: 9795090
    Abstract: The present invention relates to a container for propagating growth of seedlings, having a main body comprising a base, a central wall extending vertically from the base. A first wall section and a second wall section are arranged to the main body. The first wall section and the second wall section are hingeably connected to the main body. The base, the central wall, the wall sections forms in the closed condition at least two cells being open at top. The base comprises a supporting structure at the lower part of the main body, wherein the main body is provided with supporting means for holding an irrigation mat. The present invention also relates to a tray designed for receive and carry one or more of said containers, a greenhouse including the tray and one or more of the mentioned containers, and a method for propagating growth of seedlings.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: October 24, 2017
    Assignee: Nelson Garden AB
    Inventors: Torsten Nilsson, Ulf Fransson
  • Publication number: 20140338259
    Abstract: The present invention relates to a container for propagating growth of seedlings, having a main body comprising a base, a central wall extending vertically from the base. A first wall section and a second wall section are arranged to the main body. The first wall section and the second wall section are hingeably connected to the main body. The base, the central wall, the wall sections forms in the closed condition at least two cells being open at top. The base comprises a sup-porting structure at the lower part of the main body, wherein the main body is provided with supporting means for holding an irrigation mat. The present invention also relates to a tray designed for receive and carry one or more of said containers, a greenhouse including the tray and one or more of the mentioned containers, and a method for propagating growth of seedlings.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: Nelson Garden AB
    Inventors: Torsten NILSSON, Ulf FRANSSON
  • Patent number: 7699956
    Abstract: The invention relates to a method for making a cellular structure (1) comprising a plurality of elements (2), in which method a first plurality of elements (2) is provided that form a first row (3) of elements, and that furthermore a second plurality of elements (2) is provided that form a second row (4) of elements (2). The second row (4) is parallel to the first row (3) but displaced in phase in relation to this. An adhesive is applied to the elements (2) in at least one of the two rows (3, 4) and at least one of the two rows (3, 4) is brought closer to the other, so that the two rows are brought together and thereby bonded to one another by the adhesive. The invention also relates to a machine for executing the method according to the invention.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: April 20, 2010
    Assignee: Airwood Sweden Aktiebolag
    Inventors: Torsten Nilsson, Lenart Corbeus
  • Publication number: 20060096698
    Abstract: The invention relates to a method for making a cellular structure (1) comprising a plurality of elements (2), in which method a first plurality of elements (2) is provided that form a first row (3) of elements, and that furthermore a second plurality of elements (2) is provided that form a second row (4) of elements (2). The second row (4) is parallel to the first row (3) but displaced in phase in relation to this. An adhesive is applied to the elements (2) in at least one of the two rows (3, 4) and at least one of the two rows (3, 4) is brought closer to the other, so that the two rows are brought together and thereby bonded to one another by the adhesive. The invention also relates to a machine for executing the method according to the invention.
    Type: Application
    Filed: June 27, 2003
    Publication date: May 11, 2006
    Inventors: Torsten Nilsson, Lenart Corbeus
  • Patent number: 6996092
    Abstract: A Base Station System (BSS) infrastructure is provided which is based on an IP or packet-based, connection-less protocol. Notably, the BSS disclosed can be implemented for any IP-based Radio Access Network, and in particular (but not exclusively), can be implemented for GSM and TDMA systems, including those with GPRS/EDGE applications.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: February 7, 2006
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Patrick Maguire, Niilo Musikka, Torsten Nilsson
  • Patent number: 6898425
    Abstract: The present invention is related to a method of configuring an interface between a serving GPRS support node and a base station system. A signal is transmitted (401) from the base station system to the serving GPRS support node indicating cancellation of at least one BSSGP virtual connection associated with a first network service entity identifier. Upon receipt of the cancellation signal at the serving GPRS support node, data structures in the serving GPRS support node are updated (402) to reflect that the at least one BSSGP virtual connection has been cancelled.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: May 24, 2005
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lars Wilhelmsson, Torsten Nilsson
  • Patent number: 6317421
    Abstract: The present invention is related to a method of configuring an interface between a serving GPRS support node and a base station system. Allocation (401) of a new network service entitiy identifier is requested. In response to said request, a new network service entity identifier is automatically allocated (402) according to a predefined rule ensuring that the new network service entity identifier is unique within the serving GPRS support node. Data structures in the serving GPRS support node and the base station system are automatically initiated (403) by registering the allocated new network service entity identifier in said data structures.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: November 13, 2001
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lars Wilhelmsson, Torsten Nilsson
  • Patent number: 6018532
    Abstract: An improved method and apparatus for transmitting data between a transceiver and transcoder pair of a cellular radio system is disclosed. A pair of transceiver-transcoder-links normally transmitted on two separate channels are broken into a series of four bit data segments which are multiplexed together into series of eight bit timeslots for transmission between a transceiver and a transcoder pair.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: January 25, 2000
    Assignee: Telefonaktiebolget L M Ericsson (publ)
    Inventors: Torsten Nilsson, Kenth Andersson, Johan Granath, Anders Bergstrom
  • Patent number: 5429777
    Abstract: A method and an apparatus to thermocrystallize amorphous thermoplastic material in a bottom portion (11) of a preform (10) while producing a container. By means of at least one heating device (20, 30) the plastic material is heated to an elevated temperature at which the material crystallizes thermally. The supply of energy is discontinued once the material crystallizes at a speed entailing that the thus released effect corresponds to or exceeds that effect which departs from the material undergoing crystallization. The apparatus includes a mandrel (26) having a forming surface (24) which at an increased temperature is brought into abutment against a defining surface (18) of the bottom potion. The forming surface has a curvature which deviates from the curvature of the defining surface (18) so that during the initial phase of the abutment the forming surface is abutting against the defining surface only in a central area thereof.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: July 4, 1995
    Assignee: PLM AB
    Inventor: Torsten Nilsson
  • Patent number: 5409658
    Abstract: A method and an apparatus for orienting amorphous plastic material causes the material to be displaced through a gap with a smallest gap width less than the material thickness of the plastic material. During such displacement, the material is oriented, under the formation of a transition zone (18) between as yet unoriented (thicker) material (16b) and oriented (thinner) material (16a). The material is displaced at a speed entailing that crystallization energy released on orientation reaches the defining surfaces (14, 17) of the plastic material at a point in time when the material has already assumed its reduced thickness. The apparatus includes a drawing ring (50) and a mandrel (60), between which the gap is formed. When the plastic material enters into the gap, the gap is of a width which substantially corresponds to the material thickness of the amorphous material.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: April 25, 1995
    Assignee: PLM AB
    Inventor: Torsten Nilsson
  • Patent number: 5340526
    Abstract: A method for temperature conditioning a blank of plastic material in which a conditioning mandrel is placed within the blank and thereafter expanded into reliable abutment against the inner surface of the blank. The mandrel is thereafter returned to its initial position. The outer surface of the mandrel is adjusted to and maintained at a certain temperature, whereby, during the abutment, an energy exchange takes place between the blank and the mandrel for adjusting the temperature of the blank. At high temperatures of the mandrel, the mandrel is displaced out of the blank after such short time that the plastic material in the region of the abutment surface never passes the critical temperature of tackiness of the plastic material and/or thermal crystallization of the plastic material. As a rule, the expansion and contraction of the mandrel is repeated one or more times.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: August 23, 1994
    Assignee: PLM AB
    Inventor: Torsten Nilsson
  • Patent number: 5145629
    Abstract: A method for temperature conditioning a blank of plastic material in which a conditioning mandrel is placed within the blank and thereafter expanded into reliable abutment against the inner surface of the blank. The mandrel is thereafter returned to its initial position. The outer surface of the mandrel is adjusted to and maintained at a certain temperature, whereby, during the abutment, an energy exchange takes place between the blank and the mandrel for adjusting the temperature of the blank. At high temperatures of the mandrel, the mandrel is displaced out of the blank after such short time that the plastic material in the region of the abutment surface never passes the critical temperature of tackiness of the plastic material and/or thermal crystallization of the plastic material. As a rule, the expansion and contraction of the mandrel is repeated one or more times.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: September 8, 1992
    Assignee: PLM AB
    Inventor: Torsten Nilsson
  • Patent number: 5034252
    Abstract: A container wall of stretched plastic material has high oxygen barrier properties by incorporating an activating metal into the plastic material. The plastic material is PET in admixture with a polyamide and the metal is either added to the mixture or contained in one or both of the polymers. The material is stretched and aged to produce the container wall with the high oxygen barrier properties. The metal is preferably a transition metal and can be derived from a salt, such as a halide or acetate.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: July 23, 1991
    Assignee: PLM AB
    Inventors: Torsten Nilsson, Rolando Mazzone, Erik Frandsen
  • Patent number: 4991734
    Abstract: A container (30d) of polyethylene terephthalate or similar thermoplastic material has a container body (32d), a mouth portion (37d) and a central bottom part (34d). The central bottom part consists of chiefly amorphous and/or thermocrystallized material and forms a bulge directed towards the interior of the container. A ring-shaped or band-shaped standing surface (36d) is arranged adjacent the transition of the bottom part into the container wall (32d). Adjacent to the standing surface the container has a circumferential area of material (35d) which through stretching and/or reshaping has undergone flow and through heating has acquired built-in stresses which tend to contract it. The surrounding circumferential area of material prevents the inward bulge of the central bottom part from straightening out and/or turning inside out when the pressure in the container is increased and/or when the temperature of the container material is raised.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: February 12, 1991
    Assignee: PLM, AB
    Inventors: Torsten Nilsson, Kjell M. Jakobsen
  • Patent number: 4980184
    Abstract: The present invention relates to a method for the preservation of hay and other forages for animals and is characterized by distributing to the forages in finely dispersed form and in active amounts to block the growth of fungi and any other biological activity an agent with the ability to achieve a high osmotic pressure in the humidity of the forage. The so treated forage is then brought to storage.The agent according to the invention is a concentrated water solution of an electrolyte with high water solubility stable at actual working temperature, which does not contain elements harmful for animals or humans.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: December 25, 1990
    Assignee: Boliden Kemi Aktiebolag
    Inventors: Sven-Eric Dahlgren, Claes Ericsson, Torsten Nilsson
  • Patent number: 4927591
    Abstract: A hollow body (e.g. a container) as well as a method and an apparatus for its manufacture in which an axially directed wall of the body primarily is made of oriented and/or crystallized plastics material. A tubular preform (10d) is fixed in a circumferential region (13d) in the vicinity of the mouth edge (14d) of the preform between mechanical forming devices (30,40), after which the devices, during continued clamping of the circumferential region, are displaced in the axial direction of the preform relative to a mandrel (50). Thus, the mandrel is displaced into the preform during simultaneous expansion thereof and the material is oriented and/or crystallized. In a preferred embodiment there is made a certain compensation of the stretching forces, which arise in the material when inserting the mandrel, by applying a force to the bottom of the preform by a bottom support (75).
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: May 22, 1990
    Assignee: Petainer S.A.
    Inventor: Torsten Nilsson
  • Patent number: 4725219
    Abstract: Apparatus for stretching a parison or a preform which is formed by a blank and where the preform is preferably intended to be reshaped into a container. In accordance with the invention the wall of the blank is provided with two laterally displaced material regions. A mechanical moulding device reduces the material thickness in the material of the wall with commencement in the region thereof where the two material regions are laterally displaced relative to one another.Lateral displacement of the material regions and reduction by the moulding device of the material thickness are selected in order to allow, respectively achieve a reduction in thickness equivalent to that the thermoplastic material obtains when it is stretched so that material flow occurs. In one embodiment the lateral displacement is achieved by the moulding device.
    Type: Grant
    Filed: June 17, 1986
    Date of Patent: February 16, 1988
    Assignee: PLM AB
    Inventors: Kjell M. Jakobsen, Torsten Nilsson