Patents by Inventor Goran Persson
Goran Persson 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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Patent number: 9668118Abstract: In a Base Station Subsystem adapted to provide an earthquake and Tsunami Warning System notification message to a User Equipment accessing a cellular radio system using a GSM/EDGE Radio Access Network, GERAN, means are provided for receiving an earthquake and tsunami warning system notification from an emergency centre. In addition means are provided for transmitting the earthquake and tsunami warning system notification to the User Equipment located in affected areas of the message over the Fast Associated Control Channel, FACCH, if the User Equipment is in GERAN dedicated mode and over the Packet Associated Control Channel, PACCH, if the User Equipment is in GERAN packet transfer mode.Type: GrantFiled: June 9, 2009Date of Patent: May 30, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Paul Schliwa-Bertling, Jens Bergqvist, Claes-Goran Persson
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Patent number: 9619387Abstract: A data processing apparatus and a method of processing data are disclosed, in which address translations between first addresses used in a first addressing system and second addresses used in a second addressing system are locally stored. Each stored address translation is stored with a corresponding identifier. In response to an invalidation command to perform an invalidation process on a selected stored address translation the selected stored address translation is invalidated, wherein the selected stored address translation is identified in the invalidation command by a specified first address and a specified identifier. The invalidation process is further configured by identifier grouping information which associates more than one identifier together as a group of identifiers, and the invalidation process is applied to all stored address translations which match the specified first address and which match any identifier in the group of identifiers to which the specified identifier belongs.Type: GrantFiled: February 21, 2014Date of Patent: April 11, 2017Assignee: ARM LimitedInventors: Matthew L. Evans, Hakan Lars-Goran Persson, Jason Parker, Gareth Stockwell, Andrew Christopher Rose
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Publication number: 20170090791Abstract: A data storage device comprises an array of data storage elements arranged as multiple partitions each comprising two or more data storage elements, each data storage element being associated with a respective identifier which identifies a data item currently stored by that data storage element; a predictor configured to compare, for each partition, information derived from the identifiers associated with the data storage elements of that partition with information derived from an identifier associated with the required data item, to identify a subset of partitions that do not store the required data item; and a comparator configured to compare identifiers associated with data storage elements of one or more partitions with the identifier associated with the required data item, wherein any partitions in the subset of partitions are excluded from the test group of partitions.Type: ApplicationFiled: September 6, 2016Publication date: March 30, 2017Inventors: Roko GRUBISIC, Häkan Lars-Göran PERSSON, Georgia KOUVELI
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Publication number: 20170060637Abstract: A data processing system includes a host processor that executes an operating system and an accelerator operable to process data under the control of the operating system executing on the host processor. The accelerator can be switched between a normal mode of operation and a protected mode of operation in which the side channel information that can be provided by the accelerator to the host processor is restricted. The data processing system also includes a mechanism for switching the accelerator from its normal mode of operation to the protected mode of operation, and from its protected mode of operation to the normal mode of operation.Type: ApplicationFiled: August 25, 2016Publication date: March 2, 2017Applicant: ARM LimitedInventors: Håkan Lars-Göran Persson, Steven John Price, Thomas James Cooksey
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Publication number: 20170034683Abstract: The transmission of a warning message to a mobile terminal in a mobile communication network is triggered by an emergency event. The mobile terminal is first made aware of the need to receive a warning message by reception of an emergency event notification. The warning message is divided into a plurality of message segments. Each segment is transmitted in a separate paging message over a paging channel to mobile terminals in an idle mode. Information is added to each message segment to enable the mobile terminal to discriminate between segments belonging to different warning messages.Type: ApplicationFiled: October 17, 2016Publication date: February 2, 2017Inventors: Paul Schliwa-Bertling, Anders Molander, Claes-Göran Persson, John Walter Diachina
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Publication number: 20170026882Abstract: According to an aspect, a network node operating in a first RAN according to a first RAT receives a handover request for a user equipment from a cell in a second RAN operating according to a second RAT. After handover of the user equipment to a cell in the first RAN is completed, the network node configures the user equipment to measure frequencies corresponding to the second RAN. Based on measurements reported by the user equipment for the frequencies, the network node identifies detected cells exceeding a measurement threshold, and sends a handover report towards the second RAN. The handover report includes, for at least one detected cell exceeding the measurement threshold, a physical cell identifier and a frequency identifier for the detected cell. The network node obtains configuration information for the detected cell, from another node, and uses the obtained configuration information for subsequent mobility procedures.Type: ApplicationFiled: October 5, 2015Publication date: January 26, 2017Inventors: Angelo Centonza, Stefan Engström, Claes-Göran Persson, Paul Schliwa-Bertling
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Publication number: 20160353292Abstract: According to an aspect, a network node operating in a first RAN according to a first RAT is the target of an inter-RAT (IRAT) handover. The network node receives a handover request for a user equipment from a cell in a second RAN operating according to a second RAT. After handover of the user equipment to a cell in the first RAN is completed, the network node configures the user equipment to measure one or more frequencies corresponding to the second RAN. Based on measurements reported by the user equipment for the one or more frequencies, the network node identifies one or more detected cells exceeding a measurement threshold, and sends a handover report towards the second RAN. The handover report includes, for at least one detected cell exceeding the measurement threshold, a physical cell identifier for the detected cell and a frequency identifier for the detected cell.Type: ApplicationFiled: October 5, 2015Publication date: December 1, 2016Inventors: Angelo CENTONZA, Stefan ENGSTROM, Claes-Göran PERSSON, Paul SCHLIWA-BERTLING
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Publication number: 20160321179Abstract: Interconnect circuitry and a method of operating the interconnect circuitry are provided, where the interconnect circuitry is suitable to couple at least two master devices to a memory, each comprising a local cache. Any access to the memory mediated by the interconnect circuitry is policed by a memory protection controller situated between the interconnect circuitry and the memory. The interconnect circuitry modifies a coherency type associated with a memory transaction received from one of the master devices to a type which ensures that when a modified version of a copy of a transaction target specified by the issuing master device is stored in a local cache of another master device an access to the transaction target in the memory must take place and therefore must be policed by the memory protection controller.Type: ApplicationFiled: April 30, 2015Publication date: November 3, 2016Inventors: Daniel SARA, Antony John HARRIS, Håkan Lars-Göran PERSSON, Andrew Christopher ROSE, Ian BRATT
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Patent number: 9473980Abstract: The transmission of a warning message to a mobile terminal in a mobile communication network is triggered by an emergency event. The mobile terminal is first made aware of the need to receive a warning message by reception of an emergency event notification. The warning message is divided into a plurality of message segments. Each segment is transmitted in a separate paging message over a paging channel to mobile terminals in an idle mode. Information is added to each message segment to enable the mobile terminal to discriminate between segments belonging to different warning messages.Type: GrantFiled: November 19, 2015Date of Patent: October 18, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Paul Schliwa-Bergling, Anders Molander, Claes-Göran Persson, John Walter Diachina
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Publication number: 20160295498Abstract: An E-UTRAN neighbor cell list is broadcast in a GERAN network using the extended EARFCN value ranges (i.e., 18 bits). Extending the EARFCN value ranges in GERAN and signaling EARFCN values within the extended EARFCN value range to inter-RAT-capable UEs that camp in GERAN allow GERAN to support continued inter-RAT mobility between GERAN and E-UTRAN networks. E-UTRAN neighbor cell information may be communicated to UEs in the GERAN network by System Information message broadcasts using the extended EARFCN value ranges.Type: ApplicationFiled: June 20, 2016Publication date: October 6, 2016Inventors: Claes-Göran Persson, Nicklas Johansson, Paul Schliwa-Bertling, John Walter Diachina
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Publication number: 20160283396Abstract: A multiple stage memory management unit (MMU) comprises a first MMU stage configured to translate an input virtual memory address to a corresponding intermediate memory address, the first MMU stage generating a set of two or more intermediate memory addresses including the corresponding intermediate memory address; and a second MMU stage configured to translate an intermediate memory address provided by the first MMU stage to a physical memory address, the second MMU stage providing, in response to an intermediate memory address received from the first MMU stage, a set of two or more physical memory addresses including the physical memory address corresponding to the intermediate memory address received from the first MMU stage; the first MMU stage being configured to provide to the second MMU stage for translation, intermediate memory addresses in the set other than any intermediate memory addresses in the set for which the second MMU stage will provide a physical memory address as a response to translationType: ApplicationFiled: March 22, 2016Publication date: September 29, 2016Applicant: ARM LimitedInventors: Vahan TER-GRIGORYAN, Hakan Lars-Goran PERSSON, Jesus Javier de los REYES DARIAS, Vinod Pisharath Hari PAI
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Patent number: 9374701Abstract: An E-UTRAN neighbor cell list is broadcast in a GERAN network using the extended EARFCN value ranges (i.e., 18 bits). Extending the EARFCN value ranges in GERAN and signaling EARFCN values within the extended EARFCN value range to inter-RAT-capable UEs that camp in GERAN allow GERAN to support continued inter-RAT mobility between GERAN and E-UTRAN networks. E-UTRAN neighbor cell information may be communicated to UEs in the GERAN network by System Information message broadcasts using the extended EARFCN value ranges.Type: GrantFiled: August 22, 2014Date of Patent: June 21, 2016Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Claes-Göran Persson, Nicklas Johansson, Paul Schliwa-Bertling, John Walter Diachina
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Patent number: 9357452Abstract: A telecommunications node (e.g., base station subsystem) and method are described herein that broadcasts a set of system information messages (e.g., SI2quater messages or pairs of SI2ter messages and SI2quater messages) for use by a legacy mobile station which enhances the overall probability (over time) that the legacy mobile station (non-supporting mobile station) in a network sharing scenario will find frequency, cell information or a combination of both within the broadcasted system information messages to be used for the legacy mobile station's cell reselection process to provide continuity with the legacy mobile station's registered PLMN (i.e. the Common PLMN of a shared radio access network). In addition, the telecommunications node (e.g., base station subsystem) and method can also broadcast a different type of system information message for used by a supporting mobile station.Type: GrantFiled: August 12, 2013Date of Patent: May 31, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Nicklas Johansson, John Diachina, Paul Schliwa-Bertling, Claes-Goran Persson
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Patent number: 9326193Abstract: Described is a method for managing locally switched call connections in a wireless communication network comprising receiving, at a core network node, a first message indicating that a first user equipment connected via the locally switched call connection has been detected in a target radio access node and transmitting, triggered by the first message, a second message requesting a status change of the locally switched call connection to a second user equipment, such that a user plane data path from the first user equipment to the second user equipment is switched to a core network path. Moreover, the method is implemented in a network node, while the method steps can be executed by means of a computer program product comprising instruction sets performing each method step.Type: GrantFiled: March 26, 2014Date of Patent: April 26, 2016Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Claes-Göran Persson, Dan Antonsson, Philip Hodges, Paul Schliwa-Bertling
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Publication number: 20160073293Abstract: The transmission of a warning message to a mobile terminal in a mobile communication network is triggered by an emergency event. The mobile terminal is first made aware of the need to receive a warning message by reception of an emergency event notification. The warning message is divided into a plurality of message segments. Each segment is transmitted in a separate paging message over a paging channel to mobile terminals in an idle mode. Information is added to each message segment to enable the mobile terminal to discriminate between segments belonging to different warning messages.Type: ApplicationFiled: November 19, 2015Publication date: March 10, 2016Inventors: Paul Schliwa-Bergling, Anders Molander, Claes-Göran Persson, John Walter Diachina
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Publication number: 20160057662Abstract: Support of handover of a wireless device (110) from a first Radio Access Network, “RAN”, (101) of a first Radio Access Technology, “RAT”, to a second RAN (111) of a second RAT that is different from the first RAT. Said RATs being supported by the wireless device (110). A first radio network node (102) is comprised in the first RAN (101) and said RANs (101, 111) are comprised in a cellular radio system (100). The first radio network node (102) sends (201; 301), to the wireless device (110), a request to return a compressed version of RAT capability information. The RAT capability information is associated with the wireless device (110) and at least one of the first RAT and the second RAT.Type: ApplicationFiled: March 31, 2014Publication date: February 25, 2016Inventors: Claes-Göran Persson, Ravitej Ballakur, Paul Schliwa-Bertling
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Patent number: 9264975Abstract: When a wireless terminal attaches to the network, the wireless terminal is assigned a temporary identifier. Different sets of access restrictions are associated with different blocks of temporary identifiers. When a message and a corresponding temporary identifier is received by the network from a requesting wireless terminal, an access controller identifies the block to which the assigned temporary identifier belongs and determines the access restrictions associated with that block.Type: GrantFiled: March 23, 2011Date of Patent: February 16, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: John Diachina, Paul Schliwa-Bertling, Andreas Bergström, Claes-Göran Persson
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Patent number: 9198011Abstract: The transmission of a warning message to a mobile terminal in a mobile communication network is triggered by an emergency event. The mobile terminal is first made aware of the need to receive a warning message by reception of an emergency event notification. The warning message is divided into a plurality of message segments. Each segment is transmitted in a separate paging message over a paging channel to mobile terminals in an idle mode. Information is added to each message segment to enable the mobile terminal to discriminate between segments belonging to different warning messages.Type: GrantFiled: December 16, 2009Date of Patent: November 24, 2015Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Paul Schliwa-Bertling, Anders Molander, Claes-Göran Persson, John Diachina
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Publication number: 20150280845Abstract: The embodiments herein provide liberty to mobile terminal users. This means that a user will be alerted about public warning messages even in a case where the user has a mobile terminal that is in an active voice or data call or during establishment of a voice or data call. After receiving the alerting indication, the user can take a decision about whether to disconnect the voice or data call and go to idle mode for receiving the actual warning message via a broadcast channel, such as CBCH in case of a GSM system, or skip the warning message.Type: ApplicationFiled: November 6, 2013Publication date: October 1, 2015Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Ravitej Ballakur, Sajal Kumar Das, Claes-Goran Persson, Sarvesh Rao Badanidiyur, Paul Schliwa-Bertling
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Publication number: 20150242319Abstract: A data processing apparatus and a method of processing data are disclosed, in which address translations between first addresses used in a first addressing system and second addresses used in a second addressing system are locally stored. Each stored address translation is stored with a corresponding identifier. In response to an invalidation command to perform an invalidation process on a selected stored address translation the selected stored address translation is invalidated, wherein the selected stored address translation is identified in the invalidation command by a specified first address and a specified identifier. The invalidation process is further configured by identifier grouping information which associates more than one identifier together as a group of identifiers, and the invalidation process is applied to all stored address translations which match the specified first address and which match any identifier in the group of identifiers to which the specified identifier belongs.Type: ApplicationFiled: February 21, 2014Publication date: August 27, 2015Applicant: ARM LIMITEDInventors: Matthew L. EVANS, Hakan Lars-Goran PERSSON, Jason PARKER, Gareth STOCKWELL, Andrew Christopher ROSE