Patents by Inventor Anders Lindgren

Anders Lindgren 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: 9392070
    Abstract: A method and arrangement in a notification server (300) for controlling notifications with resource data to a subscribing client (A). When a subscription request is received (3:1) from the client for notifications with selected resource data of one or more resources, the access network currently used by the client is determined based on network related information, e.g. obtained from the received subscription request. The delivery of notifications (3:5) is then controlled based on the determined current network.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 12, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Christer Boberg, Mikael Klein, Sofie Lassborn, Anders Lindgren
  • Patent number: 9332062
    Abstract: A method and arrangement for handling document requests in a communication services network. When a first document server (200) receives (2:1) a request for a first service document from a requesting party (200), the requested first service document (Doc 1) is retrieved (2:2), which comprises a reference (ref) to service related information in a second service document (Doc 2). The first document server (200) then fetches (2:3) said service related information (list) in the second service document using the information reference, and aggregates (2:4) the fetched service related information with the first service document. The first document server (200) finally returns (2:5) the first service document together with the aggregated service related information (Doc 1?) to the requesting party in response to the received document request. Thereby, the requesting party is not forced to request for more documents than the first service document to obtain the needed information.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: May 3, 2016
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON
    Inventors: Anders Lindgren, Christer Boberg, Mikael Klein, Sofie Lassborn
  • Patent number: 9268877
    Abstract: A method, a server and a client for enabling time limited modifications of XML nodes in XML documents, where a modified document can be restored to its original content upon expiry of an expire time, which has been specified for the modification, are provided. A request for a time limited modification of an XML node, including an expire time, is transmitted from a client to a server. At the server, a timer is either started, in case no timer is pending for the XML node, or re-set, in case a timer is already pending for the XML node. The present version of the XML node is stored, before it is modified, according to modification data provided in the request. Upon timer timeout the requested modification will no longer be valid, and therefore the XML node is restored to its stored version of the XML node.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: February 23, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Anders Lindgren, Christer Boberg, Mikael Klein, Sofie Lassborn
  • Publication number: 20160006251
    Abstract: A method of controlling a plurality of DC/AC converters in cascade configuration, each being arranged to receive an input direct current and voltage from a respective photovoltaic panel and to deliver an electric output. The method includes receiving information representing at least one of frequency, phase, amplitude and harmonics of a required AC, and receiving information on the input direct current and voltage to each one of the plurality of DC/AC converters. Based on the received information, each one of the plurality of DC/AC converters is individually controlled in such manner that the combined output from the plurality of DC/AC converters produces an AC matching the required AC.
    Type: Application
    Filed: February 24, 2014
    Publication date: January 7, 2016
    Applicant: OPTISTRING TECHNOLOGIES AB
    Inventors: Tomas MODEER, Anders LINDGREN, Gustav BERGQUIST
  • Publication number: 20150318675
    Abstract: A method in the manufacturing of an insulated electric high voltage DC termination or joint includes the steps of providing an insulated electric high voltage DC cable including an inner conductor; a polymer based insulation system, the polymer based insulation system comprising an insulation layer and a semiconducting layer; and an outer grounding layer; removing the grounding layer and the semiconducting layer in at least one end portion of the high voltage DC cable, thereby exposing the insulation layer in the at least one end portion of the high voltage DC cable; covering the insulation layer of the polymer based insulation system in the at least one end portion of the high voltage DC cable by a cover impermeable to at least one substance present in the insulation layer of the polymer based insulation system in the at least one end portion of the high voltage DC cable in a non-homogenous distribution; subjecting the insulation layer of the polymer based insulation system in the at least one end portion of
    Type: Application
    Filed: January 31, 2013
    Publication date: November 5, 2015
    Applicant: ABB Technology Ltd
    Inventors: Carl-Olof OLSSON, Markus SALTZER, Anders LINDGREN
  • Patent number: 9106671
    Abstract: Presented are methods and apparatus for optimizing access to service capabilities information for clients associated with user in a communication system. Communications requesting service capabilities information is directed through one or more capabilities application servers for inspection before forwarding the requests to their destination user's client device. If the capabilities application server has previously stored the information then the reply is generated from information stored on the capabilities application server and no request is forwarded to the user's client device, optimizing the process by reducing network communications.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: August 11, 2015
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Mikael Klein, Christer Boberg, Jan Lidin, Anders Lindgren
  • Patent number: 8914508
    Abstract: A method is provided for use in an XML Document Management Architecture. An Aggregation Proxy of Remote Network to use for accessing an XCAP document in the remote network is determined by performing a DNS lookup.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: December 16, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Christer Boberg, Anders Lindgren
  • Patent number: 8898744
    Abstract: Embodiments of the present invention include a system and method for implementing a presence system. According to an embodiment of the present invention, responsive to receiving a request for presence information associated with a presentity from a watcher, the presence system receives instructions indicating that an authorization instance other than the presentity shall be given an opportunity to change or verify an authorization rule associated with the request for presence information. As a consequence, the presence system notifies the authorization instance of the request for presence information, thereby enabling the authorization instance to change or verify the authorization rule. The presence system also makes a final decision on the authorization rule on the basis of the instructions and a notification indicating a change or verification of the authorization rule.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: November 25, 2014
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Christer Boberg, Mikael Klein, Anders Lindgren, Sofie Lassborn, David Cox
  • Patent number: 8769076
    Abstract: Systems and methods for publishing presence information can be performed to reduce the amount of signaling associated with presence publication. A method for publishing presence service information to a presence server includes: receiving, at a registrar node, a session initiation protocol (SIP) message originated by a user equipment (UE) over the air interface; and transmitting a third party register message based upon the received SIP message, from the registrar node, toward a presence server using network signaling, wherein the third party register message includes at least one of information associated with the user of the UE, capabilities of the UE and presence related services offered by the UE.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: July 1, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Christer Boberg, Bo Astrom, Mikael Klein, Sofie Lassborn, Anders Lindgren
  • Patent number: 8719906
    Abstract: Systems and methods for reactively authorizing publication of information by a third party are coordinated through the use of a presence server. The presence server communicates with other communication nodes/devices to determine and relay publication information. Publication requests that are initially unauthorized, from the perspective of the presence server, are resolved.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: May 6, 2014
    Assignee: Optis Wireless Technology, LLC
    Inventors: Christer Boberg, David Cox, Mikael Klein, Sofie Lassborn, Anders Lindgren
  • Patent number: 8718767
    Abstract: An implantable medical device, IMD, comprises atrial and ventricular sensing units for sensing atrial or ventricular electric events. The IMD also comprises atrial and ventricular pulse generators for generating atrial or ventricular pacing pulses. The ventricular sensing unit is connectable to a multi-electrode lead to individually sense electric events in a ventricle using multiple electrode pairs implanted at different ventricular sites. A controller blanks the ventricular sensing unit during a blanking period following delivery of an atrial stimulating pulse by the atrial pulse generator and activates the ventricular sensing unit at the expiry of the blanking period. Due to the lower propagation speed of PVC depolarization waves and the multi-site sensing, a PVC depolarization wave initiated at a ventricular site during the blanking period can be detected by the IMD.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: May 6, 2014
    Assignee: St. Jude Medical AB
    Inventor: Anders Lindgren
  • Publication number: 20140067971
    Abstract: Method and arrangement for controlling actions in a notification server (200) that (for A or B) provides notifications regarding a presentity (B) to a subscribing watcher (A). When a request is received(2:1) from a requesting party (A, B or 208) for an additional action apart from the regular notifications, an action rule is activated (2:3) in an action rules repository (202). The action rule comprises a trigger condition for performing the requested additional action. When an event publication is received(2:4) referring to the presentity, the event publication is checked(2:6) against the action rule to determine whether the trigger condition is fulfilled or not by the event publication. If so, the additional action is executed (2:7). Thereby, the additional action can be put into practice and controlled automatically within the framework of the ongoing notification service.
    Type: Application
    Filed: March 23, 2011
    Publication date: March 6, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Christer Boberg, Per Orvebratt, Mikael Klein, Anders Lindgren
  • Patent number: 8645033
    Abstract: An engine driven vehicle includes at least one engine, and control devices that are arranged to control a transmission that is driven by the engine. The control devices are arranged to receive at least two sets of data, each set including at least one of a first signal that includes information about the gradient of the surface on which the vehicle is being driven sent from a first sensor, and at least one second signal that includes information about the vehicle's speed sent from a second sensor, and at least one third signal that includes information about the vehicle's acceleration. The control devices are also arranged to calculate at least one of two different resistance to travel constants k1 and k2, in response to the first, second and third signals, and to control the transmission in response to at least one of the constants k1 and k2.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: February 4, 2014
    Assignee: Volvo Lastvagnar AB
    Inventors: Marcus Steen, Anders Eriksson, Magnus Blanckenfiell, Anders Lindgren
  • Patent number: 8634916
    Abstract: Heart stimulating device comprising a stimulation pulse generator arranged in a stimulator housing, where the heart stimulating device is coupled to a plurality of stimulation and sensing electrodes arranged at one or many leads, the electrodes being adapted to be arranged in connection with the heart to stimulate the heart. The device further comprises a sensing unit adapted to sense electrical heart tissue responses to applied electrical stimulation pulses via said electrodes. The pulse generator is adapted to generate stimulation pulses to be applied to the heart tissue by different electrodes, and for each of the applied pulses resulting in a depolarization wave in the heart tissue a depolarization wave velocity parameter of the wave is determined by the sensing unit and stored in a memory unit.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: January 21, 2014
    Assignee: St. Jude Medical AB
    Inventors: Ake Sivard, Anders Lindgren, Karlsson Andreas
  • Publication number: 20140019605
    Abstract: According to a first aspect of the present invention there is provided a method of implementing policy management in an IP Multimedia Subsystem, IMS, for users that are part of an organisation or enterprise. The method comprises the steps of separating the users into a plurality of groups, each group being defined by a Group Document that is managed by an XML Document Management Server; for one or more of the groups, including one or more policies in the Group Document of the group; for each of the groups, including in the Group Document identities of groups to which the group is related; and when determining one or more policies that are to be applied to a user, taking account of any policies included in the Group Document of the user's group and any policies included in the Group Document of any related groups.
    Type: Application
    Filed: January 12, 2011
    Publication date: January 16, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Christer Carl Boberg, Mikael Lars Klein, Anders Lindgren
  • Patent number: 8630292
    Abstract: A method and arrangement for distributing services messages from a client terminal to multiple service units or applications in one or more application servers in a multimedia service network. A service message distributor receives from the terminal, a multi-service message that includes a plurality of service message documents containing service-related data targeted to a specific service unit or application. The message distributor converts the received message into a plurality of individual service messages corresponding to the documents. The individual messages are sent separately toward their respective target service units or applications.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: January 14, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Anders Danne, Anders Lindgren, Christer Boberg
  • Publication number: 20140006557
    Abstract: A method and arrangement for handling document requests in a communication services network. When a first document server (200) receives (2:1) a request for a first service document from a requesting party (200), the requested first service document (Doc 1) is retrieved (2:2), which comprises a reference (ref) to service related information in a second service document (Doc 2). The first document server (200) then fetches (2:3) said service related information (list) in the second service document using the information reference, and aggregates (2:4) the fetched service related information with the first service document. The first document server (200) finally returns (2:5) the first service document together with the aggregated service related information (Doc 1?) to the requesting party in response to the received document request. Thereby, the requesting party is not forced to request for more documents than the first service document to obtain the needed information.
    Type: Application
    Filed: January 13, 2011
    Publication date: January 2, 2014
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Anders Lindgren, Christer Boberg, Mikael Klein, Sofie Lassborn
  • Publication number: 20130318189
    Abstract: Method and arrangement in a notification server (100) for providing data of a presentity to a watcher (104). In this method, the notification server receives (1:1) published data from multiple sources (102) associated with the presentity. The notification server further selects (1:2) a composition policy from a set of predefined composition policies (100a) based on information regarding the watcher, and composes (1:3) a notification by applying the selected composition policy to the received data. The notification is then sent (1:4) to the watcher. In this way, it is possible to avoid any conflicting and/or overlapping data in the notification.
    Type: Application
    Filed: February 23, 2011
    Publication date: November 28, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Mikael Klein, Christer Boberg, Sofie Lassborn, Anders Lindgren
  • Patent number: 8589496
    Abstract: A method and arrangement for temporarily withholding notifications with client data of at least one observed client to a watching client when the watching client has an ongoing subscription for receiving the notifications from a client data server. When the watching client receives a subscription suspend trigger, the watching client sends a subscription suspend message to the client data server indicating that client data notifications should be temporarily withheld while retaining the subscription. When the watching client subsequently receives a subscription resume trigger, the watching client sends a subscription resume message to the client data server indicating that the suspended subscription shall be resumed and allowing client data notifications to be delivered again. The watching client then subsequently receives client data notifications according to the subscription.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 19, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Christer Boberg, Anders Lindgren, Mats Bergman
  • Patent number: 8566954
    Abstract: The invention provides a method of authorizing provision of in-directed content to a user of an IPcommunications network. The in-directed content is associated with a presentity subscriber of a presence service, the presence service including authorization rules regarding users to which the in-directed content may be provided. The in-directed content is stored at a content server that is not controlled by the presence service. The method includes receiving at an authorization proxy in the network a request from the user to be provided with the in-directed content, and identifying the presentity subscriber associated with the requested in-directed content. The authorization proxy retrieves the authorization rules to verify that the user is authorized to receive the in-directed content. Subject to the verification, the in-directed content is provided from the content server the user.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: October 22, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Christer Boberg, Bulent Gecer, Mikael Klein, Sofie Lassborn, Anders Lindgren