Patents by Inventor Johan Hjelm

Johan Hjelm 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).

  • Publication number: 20230008683
    Abstract: Mechanisms for migration in a communication network of VNFs to VIMs. A method is performed by a migration controller. The method includes obtaining information of network complexity per VNF, information of VM usage per VNF, and information of processing capacity of compute nodes per VIM. The method further includes determining a mapping between the VNFs and the VIMs. The mapping defines at which of the VIMs each of the VNFs is instantiable. The method further includes ordering the VNFs in a list by matching the information of network complexity per VNF and the information of VM usage per VNF to the information of processing capacity of compute nodes per VIM and taking into account the mapping between the VNFs and the VIMs. The method further includes initiating migration of the VNFs to the VIMs in the order defined by the list.
    Type: Application
    Filed: December 20, 2019
    Publication date: January 12, 2023
    Inventor: Johan HJELM
  • Publication number: 20220339774
    Abstract: A battery adapter assembly (1) is disclosed for an electrically driven hand-held power tool (3). The battery adapter assembly (1) comprises a battery adapter (5) configured to be connected to a battery connection interface (7) of the power tool (3), and a power cord (9) comprising a first end (11) connected to the battery adapter (5) and a second end (12) for connection to a power supply (27). The power cord (9) comprises at least a first fixation element (21) configured to fixate the power cord (9) to a cord holding arrangement (15) of the power tool (3). The present disclosure further relates to a hand-held power tool (3).
    Type: Application
    Filed: October 1, 2020
    Publication date: October 27, 2022
    Inventors: Johan Hjelm, Pär Martinsson, Filip Stenow
  • Patent number: 11451990
    Abstract: A method and a managing module (110) for enabling management of operation of a network node (131) in a network (100) are disclosed. A set of indications of intervals for reporting of data is configured into the wireless devices (141-148). The managing module (110) obtains (210) the set of indications of intervals for reporting of data. The managing module (110) organises (220) the wireless devices (141-148) into a set of one or more groups (151-153) of wireless devices (141-148) based on the set of indications of intervals for reporting of data. Moreover, the managing module (110) determines (230) information for aligning for aligning reporting from the wireless devices (141-148) within each group of the set of one or more groups (151-153). The managing module (110) provides (240) the information for aligning reporting. A corresponding computer program (605) and a computer program carrier (605) are also disclosed.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 20, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Johan Hjelm
  • Publication number: 20200367084
    Abstract: A method and a managing module (110) for enabling management of operation of a network node (131) in a network (100) are disclosed. A set of indications of intervals for reporting of data is configured into the wireless devices (141-148). The managing module (110) obtains (210) the set of indications of intervals for reporting of data. The managing module (110) organises (220) the wireless devices (141-148) into a set of one or more groups (151-153) of wireless devices (141-148) based on the set of indications of intervals for reporting of data. Moreover, the managing module (110) determines (230) information for aligning for aligning reporting from the wireless devices (141-148) within each group of the set of one or more groups (151-153). The managing module (110) provides (240) the information for aligning reporting. A corresponding computer program (605) and a computer program carrier (605) are also disclosed.
    Type: Application
    Filed: November 17, 2017
    Publication date: November 19, 2020
    Applicant: Telefonaktiebolaget LM Ericsson (pub)
    Inventor: Johan HJELM
  • Publication number: 20190136891
    Abstract: The present invention relates to a furniture lock assembly (1) for attaching a first furniture bar member (10) to a second furniture bar member (20) in a furniture arrangement (100), wherein the lock assembly comprises a hollow first furniture bar member (10), a pin (30) attachable to an outer surface of a second furniture bar member, the pin having a neck portion (32) and a head portion (35), the head portion being wider than the neck portion, a cam unit configured to be arranged inside the hollow first furniture bar member, wherein the cam unit comprises a tubular socket (40) attached to a base member (42), and a cam cylinder (50) arranged rotatably in the tubular socket. The cam cylinder comprises a radial opening (52) configured to receive the head portion of the pin, and a circumferential groove (54) extending from said opening and along a part of the circumference of the cam cylinder, wherein the width of the groove corresponds to the width of the neck portion of the pin.
    Type: Application
    Filed: April 20, 2017
    Publication date: May 9, 2019
    Inventor: Johan Hjelm
  • Publication number: 20180241063
    Abstract: The present invention relates to a composite for an electrode, a composite precursor, a method of manufacturing a composite, and the composite obtained by said method. The invention further relates to an electrode comprising the composite, as well as a solid state electrochemical cell comprising the composite. The invention also relates to the use of the composite as a fuel electrode, solid oxide fuel cell, and/or solid oxide electrolyser.
    Type: Application
    Filed: August 18, 2016
    Publication date: August 23, 2018
    Inventors: Karen Brodersen, Anne Hauch, Ming Chen, Johan Hjelm
  • Patent number: 9805111
    Abstract: A pattern analysing device (27) in a pattern processing node {21} of a data collection system (10) comprises a pattern updating unit equipped with a pattern collecting element configured to obtain an existing pattern of historical data according to at least one existing data model, where the existing pattern relates to an entity (11) associated with the data collection system and obtain a further pattern of newer data according to a further data model, where the further pattern also relates to the entity, <<pattern updating element configured to compare the patterns with each other, determine if the existing data model can be mapped on the further data model and update the existing pattern with the further pattern in relation to the historical data if the existing data model can be mapped on the further data model.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: October 31, 2017
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON
    Inventors: Johan Hjelm, Mattias Lidstrom, Mona Matti
  • Patent number: 9678527
    Abstract: There is provided a network element in an electricity distribution network, the network element arranged to: identify a plurality of controllable devices connected to the electricity distribution network; determine the capabilities of the plurality of controllable devices; receive an indication of a target power consumption value; calculate which, if any, of the plurality of controllable devices connected to the electricity distribution network should be activated and which, if any, should be inactivated to meet the target power consumption value; and send instructions towards each controllable device that should be activated and each controllable device that should be inactivated to meet the target power consumption value.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: June 13, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johan Hjelm, Ioannis Fikouras
  • Patent number: 9420047
    Abstract: A method and apparatus for enabling user services in a communication network with a plurality of terminal users. An initiating user terminal (200) executes a group discovery process with the terminals (202) to form a user group. Capabilities are exchanged with the terminals, including at least one of: functional resources, available services, equipment information, applications or data programs, and current traffic or connection characteristics When a group service request (R) is received from a user terminal (D) in the group, functions and actions required for the requested service are assigned to functional resources in the terminals based on the exchanged terminal capabilities. The requested group service can then be consumed by means of these functional resources without involving an operator controlled group management server.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: August 16, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johan Hjelm, Theo Gerrit Kanter, Mattias Lidström
  • Patent number: 9374710
    Abstract: A mediation server which is able to communicate with a plurality of account managing servers (104) and mediates requests for issuing subscription information transmitted from a plurality of communication devices between each communication device and any one of the plurality of account managing servers (104), the mediation server comprising, a selection unit configured to select the account managing server to which the request is to be transmitted based on information regarding a current operational status of each account managing server stored in a database, when the request is received from the communication device, and a transmission unit configured to transmit the request for issuing the subscription information to the selected account managing server.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: June 21, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johan Hjelm, Heiko Perkuhn
  • Patent number: 9357380
    Abstract: There is provided an apparatus (134) for managing assignment of subscription modules (307) for a group (141) of communication devices (140a-140n). The apparatus includes a receiving unit (203) configured to receive a request for assigning a subscription module to a target communication device (140j) so that the target communication device can attach to a network managed by a network (110) operator; and a control unit (205) configured to identify a group which includes the target communication device, determine whether the number of subscription modules which are assigned to the communication devices in the identified group reaches the upper bound, and when the number of the subscription modules does not reach the upper bound, assign a subscription module to the target communication device.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: May 31, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Toshikane Oda, Johan Hjelm, Ryoji Kato, Shingo Murakami, Shinta Sugimoto
  • Patent number: 9306950
    Abstract: An object of embodiments of the present invention is to establish a secure connection from a device to a private network, to which the device belongs, when the device may be located remotely from the private network. This is achieved by locating a server in the private network while reusing existing authorization mechanisms in the network. A target resource is in this private network and a device located outside the private network can access the target resource by using the server and a proxy agent which intermediates a request from the device by using a one time session URL.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: April 5, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Kenta Yasukawa, Stefan Avesand, Johan Hjelm, Takeshi Matsumura, Shingo Murakami, Toshikane Oda
  • Patent number: 9282084
    Abstract: A method and apparatus for providing a temporary identity module to a device (1) in a communication network. An RO Server (2) receives a request for an identity module (51) from the device (1). It then obtains an identity module and generates an encryption key (S4, S5). The encryption key is partitioned into a plurality of slices such that no slice comprises the whole encryption key (S6). Each slice is sent (S8, S9) to respective further devices (10, 11) accessible by the server (2) such that no single further device (10, 11) receives sufficient slices to reconstruct the encryption key. A location key is generated (S10) that identifies each slice and the further device (10, 11) to which each slice has been sent. The identity module is encrypted using the encryption key (S11) and sent to the device (1) along with the location key (S12). The device (1) can subsequently use the location key to obtain the slices and reconstruct the encryption key.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: March 8, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Johan Hjelm, Michael Åström, Gerardo Montero Arizmendi
  • Patent number: 9247048
    Abstract: A method and apparatus for offering a service to at least one client in a communication network for a specific client context, by means of a service provisioning unit. A history of client activities involving service usage in associated client contexts, is recorded in an activity database. Service templates are composed for associated client contexts based on the recorded history of client activities. When a context detector detects that the specific client context prevails, a service configurator selects a service template for the detected client context and configures a customised service from the selected service template. The customised service can then be offered to the at least one client.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: January 26, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Mattias Lidström, Theo Gerrit Kanter, Johan Hjelm
  • Patent number: 9210035
    Abstract: It is presented a method for machine-to-machine equipment management, executed in a subscription server arranged to provide an electronically transferable subscriber identity module. The method comprises the steps of: receiving a request for the electronically transferable subscriber identity module for a machine-to-machine equipment; obtaining a location rule; obtaining a calculated authorized area based on the location rule and a position of the machine-to-machine equipment; generating an electronically transferable subscriber identity module; sending the electronically transferable subscriber identity module to the machine-to-machine equipment; obtaining a position of the machine-to-machine equipment; determining whether the position indicates that the machine-to-machine equipment is outside of the calculated authorized area; and when the position indicates that the machine-to-machine equipment is outside of the calculated authorized area, restricting operation of the machine-to-machine equipment.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: December 8, 2015
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Johan Hjelm, Guido Gehlen
  • Patent number: 9177336
    Abstract: A recommendation apparatus for determining, for a user, a set of one or more recommended paths through an information space in response to receiving from the user a path request message. Advantageously, in some embodiments, the path recommender apparatus determines a recommended path by analyzing a set of paths, where each path in the set was traversed by a person who is in a “social graph” belonging to the user (e.g., each path in the set was traversed by one of the user's Facebook friends). In this way, paths can be recommended to the user based on paths that are popular with the user's friends.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: November 3, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Johan Hjelm, Mattias Lidström, Mona Matti
  • Patent number: 9154487
    Abstract: The present invention relates to auto-provisioning of authentication data for client devices. A registration server includes a gateway determination unit, which is configured to determine a gateway apparatus transferring a request signal from a device, and a processing unit. The processing unit is configured to transmit a first signal including a token and first access information of the gateway apparatus to the device if an identifier of the gateway apparatus is stored on the server, and to transmit a second signal indicating a positive response to the gateway apparatus when it obtains the token and the identifier based on a third signal received in response to the first signal. The gateway apparatus sends the secret value to the device when it receives the second signal.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: October 6, 2015
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Shingo Murakami, Johan Hjelm, Takeshi Matsumura, Toshikane Oda, Kenta Yasukawa
  • Patent number: 9104229
    Abstract: The present disclosure relates to interrelated methods in a server and in a client enabling policy controlled preload and consumption of software application in a client. The method in a server comprises receiving information pertaining to an identified user; providing the identified user's current user and/or software application usage policies to a client associated with the identified user; deriving an software application preferences context pertaining to the user; based on the derived software application preferences context recommending an unsolicited software application from a set of available software applications; and preparing for transmission a set of software application comprising the recommended unsolicited software application; and transmitting to the client the prepared set of software applications. The method further relates to a server, a client, a computer program on a carrier and a computer program product.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: August 11, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Johan Hjelm, Martin Svensson, Nimish Radia
  • Patent number: 9098948
    Abstract: An image matching apparatus is provided. The apparatus includes a storage unit, an obtaining unit, a specification unit, and an image matching unit. The storage unit is configured to store image data of one or more devices that are connected to a local network. The obtaining unit is configured to obtain image data of device image obtained by capturing a device. The specification unit is configured to specify one or more local networks to be used for image matching. The image matching unit is configured to perform image matching of the obtained image data against the stored image data of one or more devices that are connected to the specified local network.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: August 4, 2015
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Takeshi Matsumura, Johan Hjelm, Shingo Murakami, Toshikane Oda, Kenta Yasukawa
  • Patent number: 9005827
    Abstract: Process for operating a high temperature fuel cell stack by the steps of: connecting the fuel cell stack in parallel to a power supply unit at a predefined temperature and/or voltage of the fuel cell stack, applying a voltage from the power supply unit of between 700 to 1500 mV per fuel cell across the fuel cell stack irrespective of the electro-motive force of the fuel cell stack, heating up the fuel cell stack from the predefined temperature to operation temperature while maintaining the voltage per fuel cell the power supply unit, maintaining the fuel cell stack at or above a predetermined operation temperature and/or above a predetermined voltage until the fuel cell stack is to be put into operation, supplying fuel to the fuel cell stack, and disconnecting the power supply unit followed by connecting a power-requiring load to the fuel cell stack.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: April 14, 2015
    Assignee: Haldor Topsoe A/S
    Inventors: Thomas Nedergaard Clausen, Thomas Rostrup-Nielsen, Rasmus Gottrup Barfod, Peter Vang Hendriksen, Johan Hjelm, Joachim Jacobsen, John Bøgild Hansen