Patents by Inventor Mattias Tan Bergstrom
Mattias Tan Bergstrom 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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Publication number: 20240039662Abstract: Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.Type: ApplicationFiled: October 2, 2023Publication date: February 1, 2024Inventors: Marco Belleschi, Björn Nordström, Ying Sun, Riikka Susitaival, Mattias Tan Bergström
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Publication number: 20230337067Abstract: Example embodiments presented herein are directed towards a wireless device and core network node, as well as corresponding methods therein, for managing a data flow between a network access type 1 and a network access type 2. According to some examples, access type 1 may be a 3GPP access and access type 2 may be a non-3GPP access. The wireless device is connectable to both the networks of access types 1 and 2.Type: ApplicationFiled: May 1, 2023Publication date: October 19, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stefan ROMMER, Tomas HEDBERG, Dinand ROELAND, Ivo SEDLACEK, Mattias TAN BERGSTRÖM, Jari VIKBERG
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Patent number: 11777660Abstract: Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.Type: GrantFiled: July 15, 2021Date of Patent: October 3, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Marco Belleschi, Björn Nordström, Ying Sun, Riikka Susitaival, Mattias Tan Bergström
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Patent number: 11678231Abstract: Example embodiments presented herein are directed towards a wireless device and core network node, as well as corresponding methods therein, for managing a data flow between a network access type 1 and a network access type 2. According to some examples, access type 1 may be a 3GPP access and access type 2 may be a non-3GPP access. The wireless device is connectable to both the networks of access types 1 and 2.Type: GrantFiled: November 10, 2015Date of Patent: June 13, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Stefan Rommer, Tomas Hedberg, Dinand Roeland, Ivo Sedlacek, Mattias Tan Bergström, Jari Vikberg
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Patent number: 11452019Abstract: There is provided a method of operating a network node in a first network that is operating according to a first radio access technology, RAT, the network node controlling a first cell in the first network, the method comprising receiving information for a terminal device served by the first cell (913; 1113), the received information corresponding to information for the terminal device that was provided to the terminal device from another cell of the first network, the information being for use in a network interworking feature that enables and controls interworking between the first network and a network operating according to a second RAT.Type: GrantFiled: January 22, 2015Date of Patent: September 20, 2022Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Mattias Tan Bergström, Tomas Hedberg
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Patent number: 11356211Abstract: Methods of operation of a wireless device are provided. In particular, Media Access Control (MAC) protocol aspects are disclosed relating to Licensed Assisted Access (LAA) cells and, more generally, to cells of a cellular communications network operating in an unlicensed frequency spectrum. According to one aspect, a method of operation of a wireless device comprises transmitting an Uplink (UL) transmission on a cell for a corresponding UL Hybrid Automatic Repeat Request (HARQ) process, the cell operating in an unlicensed frequency spectrum, and setting a locally maintained status for the UL HARQ process to Acknowledgement (ACK) based on an assumption that the UL transmission was successful.Type: GrantFiled: July 16, 2019Date of Patent: June 7, 2022Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Henning Wiemann, Mattias Tan Bergström, Jung-Fu Cheng, Oskar Drugge, Havish Koorapaty, Henrik Sahlin, Yu Yang
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Publication number: 20210376958Abstract: Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.Type: ApplicationFiled: July 15, 2021Publication date: December 2, 2021Inventors: Marco Belleschi, Björn Nordström, Ying Sun, Riikka Susitaival, Mattias Tan Bergström
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Patent number: 11191015Abstract: In the context of “operator-controlled Wi-Fi” as in 3GPP TR 37,834 vl2,0,0 “Study on Wireless Local Area Network (WLAN)”, both in solution2 and solution3, WLAN identifiers need to be communicated between the radio access network, RAN, and the UE. However, WLAN identifiers (e. g., SSIDs, BSSIDs, ESSIDs, HESSIDs, Realm identifiers, NAIs, PLMN identifiers, Domain Name lists, . . . ) are large (e. g., SSID may be up to 32 bytes) and cause a large overhead in the wireless interface. This problem is solved by providing an indexed listing of WLAN Identifiers and by only exchanging the indices across the wireless interface; Preferably, some WLANs may have several indices, and each index may also be used to convey the action to take by the UE.Type: GrantFiled: December 13, 2019Date of Patent: November 30, 2021Assignee: Guangdong OPPO Mobile Telcommunications Corp., Ltd.Inventor: Mattias Tan Bergstrom
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Publication number: 20210328750Abstract: According to one embodiment, a method may be provided to operate a wireless terminal in communication with a wireless communication network. A first bit map having a first bit map size is received with bits of the first bit map corresponding to respective component carriers of a first group of component carriers and indicating a status of the respective component carriers of the first group. A second bit map having a second bit map size is received with bits of the second bit map corresponding to respective component carriers of a second group of component carriers and indicating a status of the respective component carriers of the second group. Moreover, the first bit map size of the first bit map is different than the second bit map size of the second bit map.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Mattias TAN BERGSTRÖM, Riikka SUSITAIVAL, Magnus STATTIN
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Patent number: 11153814Abstract: in the context of “operator-controlled Wi-Fi” as in 3GPP TR 37,834 v12,0,0 “Study on Wireless Local Area Network (WLAN)”, both in solution2 and solution3, WLAN identifiers need to be communicated between the radio access network, RAN, and the UE. However, WLAN identifiers (e.g., SSIDs, BSSIDs, ESSIDs, HESSIDs, Realm identifiers, NAIs, PLMN identifiers, Domain Name lists, . . . ) are large (e.g., SSID may be up to 32 bytes) and cause a large overhead in the wireless interface. This problem is solved by providing an indexed listing of WLAN Identifiers and by only exchanging the indices across the wireless interface; Preferably, some WLANs may have several indices, and each index may also be used to convey the action to take by the UE.Type: GrantFiled: December 13, 2019Date of Patent: October 19, 2021Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventor: Mattias Tan Bergstrom
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Patent number: 11153815Abstract: in the context of “operator-controlled Wi-Fi” as in 3GPP TR 37,834 v12,0,0 “Study on Wireless Local Area Network (WLAN)”, both in solution2 and solution3, WLAN identifiers need to be communicated between the radio access network, RAN, and the UE. However, WLAN identifiers (e. g., SSIDs, BSSIDs, ESSIDs, HESSIDs, Realm identifiers, NAIs, PLMN identifiers, Domain Name lists, . . . ) are large (e. g., SSID may be up to 32 bytes) and cause a large overhead in the wireless interface. This problem is solved by providing an indexed listing of WLAN Identifiers and by only exchanging the indices across the wireless interface; Preferably, some WLANs may have several indices, and each index may also be used to convey the action to take by the UE.Type: GrantFiled: December 13, 2019Date of Patent: October 19, 2021Assignee: Guangdong OPPO Mobile Telecommunications Corp., Ltd.Inventor: Mattias Tan Bergstrom
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Patent number: 11082193Abstract: According to one embodiment, a method may be provided to operate a wireless terminal in communication with a wireless communication network. A first bit map having a first bit map size is received with bits of the first bit map corresponding to respective component carriers of a first group of component carriers and indicating a status of the respective component carriers of the first group. A second bit map having a second bit map size is received with bits of the second bit map corresponding to respective component carriers of a second group of component carriers and indicating a status of the respective component carriers of the second group. Moreover, the first bit map size of the first bit map is different than the second bit map size of the second bit map.Type: GrantFiled: September 3, 2019Date of Patent: August 3, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mattias Tan Bergström, Riikka Susitaival, Magnus Stattin
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Patent number: 11082163Abstract: Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.Type: GrantFiled: July 24, 2020Date of Patent: August 3, 2021Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Marco Belleschi, Björn Nordström, Ying Sun, Riikka Susitaival, Mattias Tan Bergström
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Patent number: 10939368Abstract: A method in a terminal for inter RAT access selection is provided. The terminal is capable to operate in one or more RATs. The terminal receives (201) (202), from a network node, one or more dedicated parameters relating to inter RAT access selection, and one or more broadcasted parameters relating to inter RAT access selection. The one or more broadcasted parameters correspond to the respective one or more dedicated parameters. The one or more broadcasted parameters relates to inter RAT access selection. The terminal then acts (203) for inter RAT access selection according to any one out of: —one or more updated dedicated parameters, updated based on changes to corresponding one or more broadcast parameters, and—any one out of the one or more received dedicated parameters, updated dedicated parameters, or corresponding broadcasted parameters, based on whether one or more conditions are fulfilled or not.Type: GrantFiled: August 5, 2014Date of Patent: March 2, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mattias Tan Bergström, Magnus Stattin
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Patent number: 10912001Abstract: Mobile devices, network nodes and methods of operating the same According to one aspect, there is provided a method of operating a mobile device that is configured for use in a first radio access network that uses a first radio access technology and a second radio access network that uses a second, different, radio access technology, the mobile device aggregating a plurality of carriers in the first radio access network, the method comprising obtaining information for, or pertaining to, one or more of the plurality of carriers in the first radio access network (101); and processing the obtained information for a single carrier to determine an action for the mobile device to take with respect to the second radio access network (103).Type: GrantFiled: September 5, 2014Date of Patent: February 2, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mattias Tan Bergström, Gunnar Mildh, Magnus Stattin, Oumer Teyeb
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Publication number: 20200358560Abstract: Embodiments herein relate to a method implemented by a wireless communication device. The wireless communication device transmits data to a radio node of a wireless communication network. The wireless communication device monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node. The wireless communication device retransmits the data to the radio node when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device refrains from retransmitting the data to the radio node when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device also refrains from retransmitting the data to the radio node when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.Type: ApplicationFiled: July 24, 2020Publication date: November 12, 2020Inventors: Marco Belleschi, Björn Nordström, Ying Sun, Riikka Susitaival, Mattias Tan Bergström
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Patent number: 10798573Abstract: A node of a wireless local-area network, WLAN, determines (1820) a per-cell load value for each of two or more cells in a wide-area cellular network, the per-cell load value indicating, for a first WLAN access point, a portion of the WLAN access point's load corresponding to wireless terminals connected to the first WLAN AP and associated with the respective cell. The WLAN node sends (1830) a report to a node in the wide-area cellular network, the report indicating the per-cell load value for at least one of the two or more cells.Type: GrantFiled: September 25, 2015Date of Patent: October 6, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Icaro L. J. da Silva, Angelo Centonza, Gino Luca Masini, Mattias Tan Bergström, Oumer Teyeb
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Patent number: 10727984Abstract: Embodiments herein relate to a method implemented by a wireless communication device (10). The wireless communication device (10) transmits data to a radio node (12) of a wireless communication network (1). The wireless communication device (10) monitors for a positive acknowledgement or a negative acknowledgement of the data from the radio node (12). The wireless communication device (10) retransmits the data to the radio node (12) when said monitoring indicates reception of a negative acknowledgement of the data. The wireless communication device (10) refrains from retransmitting the data to the radio node (12) when said monitoring indicates reception of a positive acknowledgement of the data. The wireless communication device (10) also refrains from retransmitting the data to the radio node (12) when said monitoring indicates neither reception of a positive acknowledgement of the data nor reception of a negative acknowledgement of the data.Type: GrantFiled: February 1, 2016Date of Patent: July 28, 2020Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Marco Belleschi, Björn Nordström, Ying Sun, Riikka Susitaival, Mattias Tan Bergström
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Publication number: 20200236616Abstract: in the context of “operator-controlled Wi-Fi” as in 3GPP TR 37,834 v12,0,0 “Study on Wireless Local Area Network (WLAN)”, both in solution2 and solution3, WLAN identifiers need to be communicated between the radio access network, RAN, and the UE. However, WLAN identifiers (e. g., SSIDs, BSSIDs, ESSIDs, HESSIDs, Realm identifiers, NAIs, PLMN identifiers, Domain Name lists, . . . ) are large (e. g., SSID may be up to 32 bytes) and cause a large overhead in the wireless interface. This problem is solved by providing an indexed listing of WLAN Identifiers and by only exchanging the indices across the wireless interface; Preferably, some WLANs may have several indices, and each index may also be used to convey the action to take by the UE.Type: ApplicationFiled: December 13, 2019Publication date: July 23, 2020Inventor: Mattias Tan Bergstrom
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Publication number: 20200236615Abstract: in the context of “operator-controlled Wi-Fi” as in 3GPP TR 37,834 v12,0,0 “Study on Wireless Local Area Network (WLAN)”, both in solution2 and solution3, WLAN identifiers need to be communicated between the radio access network, RAN, and the UE. However, WLAN identifiers (e.g., SSIDs, BSSIDs, ESSIDs, HESSIDs, Realm identifiers, NAIs, PLMN identifiers, Domain Name lists, . . . ) are large (e.g., SSID may be up to 32 bytes) and cause a large overhead in the wireless interface. This problem is solved by providing an indexed listing of WLAN Identifiers and by only exchanging the indices across the wireless interface; Preferably, some WLANs may have several indices, and each index may also be used to convey the action to take by the UE.Type: ApplicationFiled: December 13, 2019Publication date: July 23, 2020Inventor: Mattias Tan Bergstrom