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).
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Controlling streaming of data from a streaming server to a user equipment via a radio access network
Patent number: 9641581Abstract: A method of controlling streaming of data, such as video, from a streaming server to a User Equipment (UE) via a Radio Access Network (RAN) is provided. The method includes receiving streaming data from the streaming server, re-shaping the received streaming data into bursts, and transmitting the bursts to the UE. The bursts are transmitted at a higher bitrate than the bitrate of the received streaming data. By re-shaping the streaming data into bursts, streaming can be effected in a more radio-friendly way, since the UE may switch to a less resource consuming radio state in-between reception of data bursts delivered at high bitrates. Further, a corresponding computer program and computer program product, and a proxy unit for controlling streaming of data from a streaming server to a UE via a RAN, are provided.Type: GrantFiled: May 27, 2013Date of Patent: May 2, 2017Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Johnny Karlsen, Per Willars, Thorsten Lohmar -
Patent number: 9560669Abstract: A method for specifying the quality of service in a transmission of data packets between a service entity (AF1) and a user equipment over a mobile network is described. The mobile network comprises a core network node (SGSN1) and an access node (NB1, RNC1) which are adapted to control the handling of data packets sent between the service entity (AF1) and the user equipment (UE1). A plurality of service classes relating to the quality of service are preconfigured and a selected service class is selected from said plurality for the transmission. A first transmission context (PDP1) is established between the core network node and the user equipment (UE1), said first transmission context being associated with a first set of attributes for defining a first quality of service for the exchange of the data packets with the user equipment in the transmission.Type: GrantFiled: November 17, 2015Date of Patent: January 31, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Reiner Ludwig, Per Willars, Hannes Ekstrom
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Publication number: 20170013529Abstract: A method for configuring a QoS for a wireless communication network bearer corresponding to a wireless device is provided. The method includes assigning a first QoS profile to the bearer when the wireless device is in a first QoS region served by a first wireless communication network cell, the first QoS profile corresponding to a first QoS available in the first wireless communication network cell but not available to the wireless device in a second wireless communication network cell neighboring the first wireless communication network cell. The method further includes establishing communication for the bearer between the wireless device and the second wireless communication network cell when the wireless device begins a handover process with the second wireless communication network cell, the communication for the bearer being established using the first QoS profile but corresponding to a second QoS level different from the first QoS level.Type: ApplicationFiled: July 8, 2015Publication date: January 12, 2017Inventors: Fredrik Persson, Per Willars
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Publication number: 20160330121Abstract: A method is described for associating a data packet (DP) with a packet bearer (PB) in a user equipment (UE1) of a communication network. The data packet is sent in a data flow from an application function of the user equipment, the packet bearer (PB) is established with the user equipment to transmit the data packet (DP) over the communication network towards a further entity, and the user equipment is adapted to establish different packet bearers.Type: ApplicationFiled: August 6, 2014Publication date: November 10, 2016Inventors: Per Willars, Hannes Ekström, Reiner Ludwig, Henrik Basilier
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Publication number: 20160309443Abstract: 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: ApplicationFiled: June 29, 2016Publication date: October 20, 2016Inventors: Karl Torbjörn Wigren, Johan Bolin, Per Willars
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Patent number: 9419896Abstract: 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: GrantFiled: September 9, 2011Date of Patent: August 16, 2016Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Per Willars, Reiner Ludwig
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Patent number: 9408179Abstract: 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: GrantFiled: November 22, 2013Date of Patent: August 2, 2016Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Karl Torbjorn Wigren, Johan Bolin, Per Willars
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Publication number: 20160135073Abstract: This disclosure relates to a method, and an arrangement and a computer program for updating a prioritization level of a service data flow between a user node and a network node. The method comprises obtaining a traffic size per time unit of detected data packets of the service data flow, and updating the prioritization level of the service data flow, based on the obtained traffic size per time unit. It is an advantage that embodiments provide a possibility to determine a trade-off between the need to optimize response times for short-lived data sessions and limiting the impact on other users when prioritizing long-lived high volume sessions. It is advantageous that the embodiments are applicable to situations in which a direct classification, using IP 5-tuple or deep packet inspection is not meaningful.Type: ApplicationFiled: May 28, 2013Publication date: May 12, 2016Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Henrik BASILIER, Per WILLARS
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Publication number: 20160073424Abstract: A method for specifying the quality of service in a transmission of data packets between a service entity (AF1) and a user equipment over a mobile network is described. The mobile network comprises a core network node (SGSN1) and an access node (NB1, RNC1) which are adapted to control the handling of data packets sent between the service entity (AF1) and the user equipment (UE1). A plurality of service classes relating to the quality of service are preconfigured and a selected service class is selected from said plurality for the transmission. A first transmission context (PDP1) is established between the core network node and the user equipment (UE1), said first transmission context being associated with a first set of attributes for defining a first quality of service for the exchange of the data packets with the user equipment in the transmission.Type: ApplicationFiled: November 17, 2015Publication date: March 10, 2016Inventors: Reiner Ludwig, Per Willars, Hannes Ekstrom
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Patent number: 9237480Abstract: 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: GrantFiled: October 24, 2011Date of Patent: January 12, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Reiner Ludwig, Pablo Molinero Fernandez, Krister Svanbro, Per Willars
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Patent number: 9231867Abstract: 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: GrantFiled: October 22, 2010Date of Patent: January 5, 2016Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Per Willars, Ayodele Damola, Reiner Ludwig
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Patent number: 9231841Abstract: 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: GrantFiled: July 8, 2011Date of Patent: January 5, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Juan-Antonio Ibanez, Per Willars
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Patent number: 9107197Abstract: 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: GrantFiled: August 15, 2011Date of Patent: August 11, 2015Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Per Willars, Riikka Susitaival, Henning Wiemann
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CONTROLLING STREAMING OF DATA FROM A STREAMING SERVER TO A USER EQUIPMENT VIA A RADIO ACCESS NETWORK
Publication number: 20150124701Abstract: A method of controlling streaming of data, such as video, from a streaming server to a User Equipment (UE) via a Radio Access Network (RAN) is provided. The method includes receiving streaming data from the streaming server, re-shaping the received streaming data into bursts, and transmitting the bursts to the UE. The bursts are transmitted at a higher bitrate than the bitrate of the received streaming data. By re-shaping the streaming data into bursts, streaming can be effected in a more radio-friendly way, since the UE may switch to a less resource consuming radio state in-between reception of data bursts delivered at high bitrates. Further, a corresponding computer program and computer program product, and a proxy unit for controlling streaming of data from a streaming server to a UE via a RAN, are provided.Type: ApplicationFiled: May 27, 2013Publication date: May 7, 2015Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Johnny Karlsen, Per Willars, Thorsten Lohmar -
Patent number: 8977757Abstract: 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: GrantFiled: August 31, 2012Date of Patent: March 10, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Per Willars, Niklas Björk
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Publication number: 20150032899Abstract: The invention relates to a mobile telecommunication device (22) comprising: a receiver (40) for receiving content data via a mobile telecommunication network; a play-out buffer (41) for holding downloaded but yet un-played content data; a media reader (42) for reading content data at a media rate from the play-out buffer and for sending content to a display or speaker for rendering; a segment request controller (46) for sending media segment requests to a remote server; a buffer fill monitor (45) for checking a fill level of the play-out buffer, continuously or at least at the end of a media segment download. The segment request controller (46) is configured switch between a state of continuously requesting media segments and a state of not requesting any media segments. This switching is depending on the fill level. By restricting the download of segments, more and longer idle period are created which increases the chance that the radio state is switched down, so as to save battery and resources.Type: ApplicationFiled: July 5, 2012Publication date: January 29, 2015Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Per Willars, Per Fröjdh, Johnny Karlsen, Thorsten Lohmar
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Patent number: 8831223Abstract: Handset, computer software and method for protecting sensitive network information, available in the handset, from disclosure to an unauthorized server, by using an abstraction function module, the handset being connected to a network.Type: GrantFiled: December 30, 2008Date of Patent: September 9, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Johan Bolin, Karl Torbjörn Wigren, Per Willars
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Publication number: 20140250168Abstract: An optimization engine embodied in an apparatus or a method is configured to control delivering content from a content source provider to a content user (UE) in a telecommunication network, by select a scenario from a plurality of possible scenarios, for delivering the content to the content user. The scenario is selected taking into consideration one or more of a viewer abandonment rate, a time of day, a UE's battery energy consumption associated with each of the possible scenarios, an amount of network signaling associated with each of the possible scenarios, preferences of the content provider, preferences of the content user, a type of the content to be delivered and a current network load.Type: ApplicationFiled: November 2, 2011Publication date: September 4, 2014Inventors: Ayodele Damola, Krister Svanbro, Per Willars
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Publication number: 20140241251Abstract: A radio communication handling device handling communication for an application running in a mobile station and communicating with an application server via a mobile communication network includes a radio resource determination unit that determines a state transition for the radio resources between the mobile station and the mobile communication network from a first current state to a second state, where the first state involves communication with a higher bandwidth than the second state, and informs, prior to the transition, at least one application communication control unit about the transition in order to allow the application communication control unit to release unused application communication connections before the transition. The application communication control unit receives the information about the following state transition and determines whether to release an application communication connection or not based on the information.Type: ApplicationFiled: October 5, 2012Publication date: August 28, 2014Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Johnny Karlsen, Per Willars
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Patent number: 8817610Abstract: A method is described for associating a data packet (DP) with a packet bearer (PB) in a user equipment (UE1) of a communication network. The data packet is sent in a data flow from an application function of the user equipment, the packet bearer (PB) is established with the user equipment to transmit the data packet (DP) over the communication network towards a further entity, and the user equipment is adapted to establish different packet bearers.Type: GrantFiled: January 20, 2011Date of Patent: August 26, 2014Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Per Willars, Reiner Ludwig, Hannes Ekström, Henrik Basilier