Patents by Inventor Per Willars

Per Willars 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: 20140204950
    Abstract: Data traffic between a user at a user equipment and a network resource is preceded by a lookup procedure for obtaining a network address of the network resource. A message of the lookup procedure is processed depending on a class of users to which the user belongs. If the user belongs to a first class of users, the message of the lookup procedure is processed for adapting the lookup procedure to return a first network address of a replacement network resource capable of handling the data traffic. If the user belongs to a second class of users, the message of the lookup procedure is processed for adapting the lookup procedure to return a second network address of a replacement network resource capable of handling the data traffic.
    Type: Application
    Filed: September 9, 2011
    Publication date: July 24, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Per Willars, Reiner Ludwig
  • Publication number: 20140126406
    Abstract: For maintaining a certain quality of service for a certain type of data traffic, the data traffic may be directed to a corresponding bearer established with respect to a user equipment. By sending probe packets on the bearer and/or on a further bearer and receiving a response packets returned in response to the probe packets, a parameter corresponding to a time period between sending a probe packet and receiving the corresponding response packet can be measured. On the basis of the measured parameter, a bearer control procedure with respect to the user equipment is initiated. This bearer control procedure may for example include directing data packets of selected data traffic from one bearer to another bearer, modification of at least one quality of service parameter of a bearer, and/or establishing or releasing a bearer.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 8, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Juan-Antonio Ibanez, Per Willars
  • Publication number: 20140099976
    Abstract: A system, computer software and method for collecting, in addition to position data, additional positioning data in a user terminal served by a communication network. The method includes initiating, by generating a message within the user terminal, collection of the positioning data, where the positioning data includes information based on which a physical location of the user terminal is determined; measuring, by the user terminal, at least one parameter related to the physical location of the user terminal in response to the message; producing, within the user terminal, measurement reports that include the at least one parameter; selecting, within the user terminal, one or more measurement reports that were generated in response to the message generated by the user terminal; reporting the selected one or more measurement reports to an interface within the user terminal; and transmitting, from the interface, the reported one or more measurement reports to an external server or to the communication network.
    Type: Application
    Filed: November 22, 2013
    Publication date: April 10, 2014
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Karl TORBJORN WIGREN, Johan BOLIN, Per WILLARS
  • Patent number: 8646099
    Abstract: The present invention is related to a method of securing integrity and authenticating origin and privileges of a piece of code.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: February 4, 2014
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Johnny Karlsen, Per Willars
  • Patent number: 8611922
    Abstract: A system, computer software and method for collecting, in addition to position data, additional positioning data in a user terminal served by a communication network. The method includes initiating, by generating a message within the user terminal, collection of the positioning data, where the positioning data includes information based on which a physical location of the user terminal is determined; measuring, by the user terminal, at least one parameter related to the physical location of the user terminal in response to the message; producing, within the user terminal, measurement reports that include the at least one parameter; selecting, within the user terminal, one or more measurement reports that were generated in response to the message generated by the user terminal; reporting the selected one or more measurement reports to an interface within the user terminal; and transmitting, from the interface, the reported one or more measurement reports to an external server or to the communication network.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: December 17, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Torbjörn Wigren, Johan Bolin, Per Willars
  • Patent number: 8600349
    Abstract: Node, computer software and method for preventing an external party (114) to map an identity of a network cell (122) of a telecommunication network (112 or 120) with a corresponding geographical location of the network cell (122). The method includes receiving at a base station (200) of the telecommunication network (112 or 120) system information from a radio network controller (203) of the telecommunication network (112 or 120); extracting, at the base station (200), the identity of the network cell (122) from the received system information; changing, at the base station (200), the identity or one of multiple parts of the identity of the network cell (122); and sending the changed identity or the one of multiple parts of the identity to a user terminal (80).
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: December 3, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Per Willars, Johan Bolin, Torbjorn Wigren
  • Publication number: 20130229918
    Abstract: The invention relates to a content delivery entity (100) configured to deliver a first data traffic from a first Internet content provider (310) to a mobile user equipment (200) via an access network of a mobile communications network. The entity (100) comprises an interface (113) configured to detect the first data traffic that shall be treated with priority. An acceleration unit (120) is configured to accelerate the delivery of the first data traffic from the first Internet content provider to the content delivery entity, and a controller (110) is configured to forward the first data traffic from the first Internet content provider (310) to the mobile user equipment (200) in the access network in such a way that the first data traffic from the first Internet content provider (310) is routed to the mobile user equipment (200) in the access network with a priority different from that of a second data traffic that is delivered from a second Internet content provider (330, 390) through the access network.
    Type: Application
    Filed: October 24, 2011
    Publication date: September 5, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Reiner Ludwig, Pablo Molinero Fernandez, Krister Svanbro, Per Willars
  • Patent number: 8516550
    Abstract: In one aspect, the present invention provides a method for providing user information to a service provider. The method may include receiving a message including a communication device identifier; storing the communication device identifier with an identifier associated with a user of the communication device so that the communication device identifier is associated with the user identifier; transmitting a consent request message to the user; receiving a response to the consent request message, which response indicates that the user has provided the requested consent; and in response to receiving the response to the consent request message, transmitting a consent confirmation message to the service provider.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: August 20, 2013
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Per Willars, Robert Skog, Ulf Olsson, Michael Astrom, Clary Hallberg Dahlin
  • Publication number: 20130156038
    Abstract: Differentiated Handling of Data Traffic with Adaptation of Network Address Lookup in a method of differentiated handling of data traffic, the data traffic is related to a network resource and is preceded by a lookup procedure for obtaining a network address of the network resource. A message of the lookup procedure is processed for adapting the lookup procedure. Due to the adaptation, the lookup procedure returns a network address of a replacement network resource. The replacement network resource is capable of replacing the network resource in communication of data packets of the data traffic. On the basis of the network address of the replacement network resource, differentiated handling of the data packets in said communication with the replacement network resource is accomplished.
    Type: Application
    Filed: October 22, 2010
    Publication date: June 20, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Per Willars, Ayodele Damola, Reiner Ludwig
  • Publication number: 20130155863
    Abstract: For allowing differentiated handling of network traffic, a message is received by a traffic type detector. The traffic type detector extracts a network label, e.g. a domain name, a hostname, or a network address, from the message and compares this extracted network label to one or more stored network labels. On the basis of the comparison, adaptation of a quality of service level for a forwarding treatment of data packets associated with the message is initiated, e.g. by controlling a bearer used for communicating the data packets.
    Type: Application
    Filed: October 22, 2010
    Publication date: June 20, 2013
    Applicant: Telefonaktiebolaget L M Ericsson
    Inventors: Reiner Ludwig, Per Willars, Ayodele Damola, Christer Boberg
  • Publication number: 20130122888
    Abstract: There is provided a method of operating a device state controlling entity, the method comprising using a state transition algorithm to determine when to perform operational state transitions in at least one wireless communications device, wherein the state transition algorithm is based upon an indication of the control plane load.
    Type: Application
    Filed: July 13, 2010
    Publication date: May 16, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventor: Per Willars
  • Publication number: 20130031259
    Abstract: A method, session managing node and arrangement for providing a network service address of at least one network service of a first operator IMS network to a third party service provider (3PSP) are disclosed, wherein the 3PSP has no business agreement with the first operator. A first application of a mobile station communicates with a second application via a first network, resulting in the setup of an IMS session between the mobile station and the 3PSP. A network service address of at least one network service, provided by the first operator IMS network, is inserted into a SIP message of the IMS session in a session managing node of the first operator IMS network and delivered to the 3PSP, where it is forwarded to the second application. If required, the second application may access the one or more network services via the first network, using the retrieved network address.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 31, 2013
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Per Willars, Niklas Björk
  • Patent number: 8300575
    Abstract: Method for switching a packet to a bearer in a mobile telecommunication network, by setting up multiple parallel bearers for bearing the packet across a radio interface; associating the bearers with a bearer priority level of traffic handling; determining a priority level of the packet; mapping the packet priority level to the bearer priority level; switching the packet to one of the bearers based on the mapping; using the bearer priority level to prioritize the access to the radio resources. A further method for switching a packet by setting up multiple parallel bearers without resource reservation; associating each of the bearers with a bearer priority level; mapping a flow of packets to one of the bearer priority levels, when a service is started; switching each packet to one of the multiple bearers based on the mapping; using the bearer priority level to prioritize the access to the radio resources.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: October 30, 2012
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventor: Per Willars
  • Patent number: 8296443
    Abstract: A method, a session managing node and an arrangement for providing a network-service address of at least one network-service of an IMS network (401) of a first operator to a third party service provider (403), wherein the third party service provider has no business agreement with the first operator. A first application (404) of a mobile station is communicating with a second application (405) via a first network (406), resulting in the set-up of an IMS-session, between the mobile station and the third party service provider. A network-service address of at least one network-service, provided by the IMS network of the first operator, is inserted into a SIP message of the IMS-session in a session managing node (600) of the IMS network of the first operator and delivered to the third party service provider, where it is forwarded to the second application. If required, the second application may access the one or more network-services via the first network, using the retrieved network-address.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: October 23, 2012
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Per Willars, Niklas Björk
  • Publication number: 20120263051
    Abstract: A method of operating a telecommunications system (20) comprises a radio access network node (34) offering plural parameter configurations to a wireless terminal (30) over a radio interface (32) and the wireless terminal (30) choosing a preferred parameter configuration from among the plural parameter configurations offered by the radio access network node. In an example embodiment and mode, the method further comprises the radio access network node (34) offering the plural parameter configurations as a list of discontinuous reception (DRX) configuration information elements, each discontinuous reception (DRX) configuration information element comprising one parameter value for each of the one or more corresponding discontinuous reception parameters defined for the configuration information element.
    Type: Application
    Filed: August 15, 2011
    Publication date: October 18, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Per WILLARS, Riikka SUSITAIVAL, Henning WIEMANN
  • Publication number: 20120099429
    Abstract: For allowing differentiated handling of network traffic, a message (301, 307, 309) is received by a traffic type detector (100). The traffic type detector (100) extracts a network label, e.g. a domain name, a hostname, or a network address, from the message (301, 307, 309) and compares this extracted network label to one or more stored network labels. On the basis of the comparison, adaptation of a quality of service level for a forwarding treatment of data packets associated with the message is initiated, e.g. by controlling a bearer used for communicating the data packets.
    Type: Application
    Filed: March 3, 2011
    Publication date: April 26, 2012
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Reiner Ludwig, Ayodele Damola, Christer Boberg, Per Willars
  • Publication number: 20120099433
    Abstract: a method of differentiated handling of data traffic, the data traffic is related to a network resource (80) and is preceded by a lookup procedure for obtaining a network address of the network resource (80). A message (203) of the lookup procedure is processed for adapting the lookup procedure. Due to the adaptation, the lookup procedure returns a network address of a replacement network resource (60). The replacement network resource (60) is capable of replacing the network resource (80) in communication of data packets of the data traffic. On the basis of the network address of the replacement network resource (60), differentiated handling of the data packets in said communication with the replacement network resource (60) is accomplished.
    Type: Application
    Filed: March 3, 2011
    Publication date: April 26, 2012
    Applicant: Telfonaktiebolaget LM Ericsson (publ)
    Inventors: Per Willars, Ayodele Damola, Reiner Ludwig
  • Patent number: 8041837
    Abstract: A method for associating a data packet (DP) with a packet bearer (PB) in a user equipment (UE1) of a communication network is proposed. The packet bearer (PB) transmits the data packet to a communication entity in the communication network. The communication network comprises at least one control entity to exchange signaling information with the user equipment. The user equipment comprises at least one executing unit for executing one or more applications which create the data packet, a packet marking entity for marking at least one control field in the data packet and a transmission unit for sending the data packet on the packet bearer. After setting up the packet bearer between the transmission unit and the communication entity, a first signaling of filter parameters for defining a packet filter is received by the user equipment. The filter parameters correspond to a packet marking.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: October 18, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Hannes Ekström, Reiner Ludwig, Per Willars
  • Publication number: 20110231562
    Abstract: Methods executed in a server in a communication network are provided. The server handles messages for at least one client and/or application. The method includes identifying deterioration in a connectivity or reachability between the server and the at least one client and/or application; and transmitting a re-establishment message to the at least one client and/or application. The message makes or enables the at least one client and/or application reestablish the connectivity or reachability. Related devices are also provided herein.
    Type: Application
    Filed: November 24, 2008
    Publication date: September 22, 2011
    Inventors: Johnny Karlsen, Christer Boberg, Anders Eriksson, Per Willars
  • Publication number: 20110191860
    Abstract: The present invention is related to a method of securing integrity and authenticating origin and privileges of a piece of code.
    Type: Application
    Filed: October 20, 2008
    Publication date: August 4, 2011
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johnny Karlsen, Per Willars