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1.
公开(公告)号:US12225454B2
公开(公告)日:2025-02-11
申请号:US17791758
申请日:2021-01-07
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Philippe Godin , Alessio Casati
Abstract: A method comprising: obtaining, at a user equipment, information on a cell network slice support; determining, for the user equipment a network slice; and selecting one cell supporting the determined network slice based on the information.
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公开(公告)号:US12127105B2
公开(公告)日:2024-10-22
申请号:US17510115
申请日:2021-10-25
Applicant: Nokia Technologies Oy
Inventor: Alessio Casati
Abstract: Methods, systems, apparatuses, and computer program products are provided for managing mode of access to a compatible set of network slices of a communications network. In this regard, a registration request message is received from user equipment. The registration request message includes an indication of at least one simultaneous network slice use mode of operation for the user equipment. Furthermore, a selected simultaneous network slice use mode of operation for the user equipment is determined. The selected simultaneous network slice use mode of operation is a simultaneous network slice use mode of operation indicated by the user equipment or an alternate mode of operation associated with a configured network slice selection assistance information (NSSAI). Configuration information is also provided to the user equipment. The configuration information includes instructions for the user equipment to be configured with the selected simultaneous network slice use mode of operation, the configured NSSAI, and an allowed NSSAI.
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公开(公告)号:US12075347B2
公开(公告)日:2024-08-27
申请号:US18200864
申请日:2023-05-23
Applicant: Nokia Technologies Oy
Inventor: Alessio Casati
CPC classification number: H04W48/18 , G06F9/45558 , H04W48/16 , H04W60/00 , H04W76/11 , G06F2009/45595 , H04W84/042
Abstract: Methods and apparatus, including computer program products, are provided for managing configuration updates. In some example embodiment, there may be provided an apparatus including at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to at least: receive an indication regarding whether a home network of said apparatus makes a change to first configuration information stored at said home network and associated with the apparatus; and delete, in an instance in which the received indication represents the change, second configuration information stored at said apparatus, said second configuration information comprising information regarding one or more configurations associated with a visited network currently serving said apparatus and information regarding one or more configurations associated with one or more other visited networks.
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公开(公告)号:US11729600B2
公开(公告)日:2023-08-15
申请号:US16518867
申请日:2019-07-22
Applicant: Nokia Technologies Oy
Inventor: Alessio Casati
CPC classification number: H04W8/12 , H04W48/18 , H04W60/00 , H04W84/042
Abstract: Methods and apparatus, including computer program products, are provided for managing user equipment configuration. In some example embodiment, there may be provided an apparatus including at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to at least: detect a network for registration; and send, to the network, an indication that the apparatus is using a default configuration for at least one service available at the network, when the apparatus is configured with the default configuration but does not include a network specific configuration for the network. Related systems, methods, and articles of manufacture are also described.
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5.
公开(公告)号:US20210306973A1
公开(公告)日:2021-09-30
申请号:US17266935
申请日:2019-08-09
Applicant: Nokia Technologies Oy
Inventor: Alessio Casati
Abstract: A method, apparatus and computer program product are provided to provide a network controlled radio resource control (RRC) connection establishment mechanism. The method, apparatus and computer program product receive a registration request originating with user equipment in a communication network. The method, apparatus and computer program product then construct a registration accept message. The registration accept message includes an Access Stratum Connection Establishment NSSAI (Network Slice Selection assistance information) Inclusion Mode parameter. The method, apparatus and computer program product then transmit the registration accept message to the user equipment.
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公开(公告)号:US20200351762A1
公开(公告)日:2020-11-05
申请号:US16863794
申请日:2020-04-30
Applicant: Nokia Technologies Oy
Inventor: Alessio Casati
Abstract: A method, apparatus and computer program product are provided for intelligently switching from public land mobile network (PLMN) assigned identification (ID) to UE manufacturer assigned ID. An example method includes receiving a registration request message comprising information related to location registration to an access and mobility management function (AMF) or a mobility management entity (MME) through a radio access network (RAN), obtaining an international mobile equipment identity (IMEI) or Permanent Equipment Identifier (PEI) of a user equipment and extracting from the IMEI or PEI a type allocation code (TAC). The method then obtains a user equipment radio capability ID associated with the user equipment and determines whether the UE shall use a user equipment manufacturer ID or PLMN assigned ID in order to determine an appropriate registration accept message having instructions to operate based on the user equipment manufacturer ID or the PLMN assigned ID.
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公开(公告)号:US12200813B2
公开(公告)日:2025-01-14
申请号:US17758322
申请日:2020-11-13
Applicant: Nokia Technologies Oy
Inventor: Devaki Chandramouli , Alessio Casati , Laurent Thiebaut
Abstract: Systems, methods, apparatuses, and computer program products for selective indications towards a UE (110), for example, at de-registration (110) from an AMF with request to re-register (130) with another AMF, are provided.
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公开(公告)号:US11943812B2
公开(公告)日:2024-03-26
申请号:US17219673
申请日:2021-03-31
Applicant: NOKIA TECHNOLOGIES OY
Inventor: György Tamás Wolfner , Malgorzata Tomala , Samuli Heikki Turtinen , Philippe Godin , Alessio Casati
CPC classification number: H04W74/0833 , H04W68/005 , H04W72/53
Abstract: Systems, methods, apparatuses, and computer program products for determining random access channel (RACH) resources or parameters based on network slice-based resource allocation classes (RACs) may be provided. A mapping between network slices and a set of RACs may be determined by a core network (CN). The CN may send this mapping to the UE. The UE may select RACH resources or parameters for a network slice. The radio access network (RAN) may determine a mapping between the RACs and the RACH resources or parameters. The UE may determine the corresponding RACH resources or parameters to be used for a RAC.
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公开(公告)号:US11943673B2
公开(公告)日:2024-03-26
申请号:US17237680
申请日:2021-04-22
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Alessio Casati , Laurent Thiebaut , Philippe Godin , Georgios Gkellas
IPC: H04W36/00
CPC classification number: H04W36/00835 , H04W36/0061
Abstract: Techniques for determining a registration area are provided. A network entity may receive one or more indications of topology information from one or more radio access network nodes. Each indication of topology information is related to one or more tracking areas and each tracking area is associated with one or more cells in a radio access network served by each of the one or more radio access network nodes. The network entity may determine a registration area based at least in part on the received one or more indications of topology information related to the one or more tracking areas.
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公开(公告)号:US11751130B2
公开(公告)日:2023-09-05
申请号:US17429466
申请日:2019-02-08
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Sung Hwan Won , Alessio Casati
Abstract: There is provided an apparatus. The apparatus comprises means for performing: participating in a slice-specific authentication and authorization procedure for the apparatus; and receiving a message at the apparatus, the message comprising an information element indicating to a mobility management sub-layer of the apparatus a result of the slice-specific authentication and authorization procedure, and the message comprising single network slice selection assistance information for the apparatus.
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