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公开(公告)号:US20210352570A1
公开(公告)日:2021-11-11
申请号:US17314595
申请日:2021-05-07
Applicant: Nokia Technologies Oy
Inventor: Sung Hwan WON , Betsy COVELL , Malgorzala TOMALA , Dawid KOZIOL
IPC: H04W48/02
Abstract: A method, apparatus, and computer program product provide for controlling access attempts for wireless backhaul. In the context of a method, the method constructs an access request comprising an Integrated Access and Backhaul (IAB) access indication. The method further determines whether the access attempt is allowed for a particular cell, and if so, determines an establishment cause value based at least on the IAB access indication. The method also causes transmission of the access request and establishment cause value.
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公开(公告)号:US20230109691A1
公开(公告)日:2023-04-13
申请号:US17964304
申请日:2022-10-12
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Devaki CHANDRAMOULI , Rajesh Babu NATARAJAN , Betsy COVELL , Deepmala WALIA
Abstract: A technique comprising: broadcasting, from a user equipment device having user equipment functionality in a mobile communication system, a message announcing to receiving devices a gateway service for transfer of data to and/or from a radio access network of the mobile communication system via the user equipment device.
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3.
公开(公告)号:US20230319906A1
公开(公告)日:2023-10-05
申请号:US18041429
申请日:2021-08-03
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Rajesh Babu NATARAJAN , Alessio CASATI , Srinivas BANDI , Betsy COVELL
Abstract: Methods, apparatuses, and computer program products are described that support access to multiple mutually exclusive, isolated, and/or disjointed network slices by User Equipment, UE, across one or more networks. The UE connects (1102) to multiple network slices via a Radio Access Network, RAN, by way of one or more Radio Resource Control, RRC, connections. The RRC connections are maintained (1104) between the UE and a respective network slice by switching the connection to inactive or idle when another RRC connection needs to be established. The UE and/or the RAN switches (1106) an RRC connection from an inactive state to an active state based on a trigger condition such as receipt of a notification that downlink data is available over the inactive RRC connection. A Unified Data Management Function, UDM, stores and updates registration state information for the UE and multiple Access and Mobility Management Functions, AMFs.
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公开(公告)号:US20200178158A1
公开(公告)日:2020-06-04
申请号:US16638267
申请日:2018-08-02
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Sung Hwan WON , Malgorzata TOMALA , Betsy COVELL
Abstract: A technique includes detecting, by a user device, a network slice associated with an access attempt by the user device to access a wireless network, and making, by the user device, a barring decision for the access attempt based on the network slice associated with the access attempt. Another example technique may include receiving, by a base station from one or more core network entities within a wireless network, network slice-specific load information that indicates a load for each of one or more network slices, determining, by the base station based on the received network slice-specific load information, a barring configuration that indicates a set of barring parameters for one or more access categories, and sending, by the base station to a user device, the barring configuration to reduce a load on the wireless network.
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公开(公告)号:US20230328501A1
公开(公告)日:2023-10-12
申请号:US18040710
申请日:2021-07-12
Applicant: Nokia Technologies Oy
Inventor: Rajesh Babu NATARAJAN , Srinivas BANDI , Betsy COVELL , Alessio CASATI
CPC classification number: H04W8/06 , H04W60/005 , H04W68/02
Abstract: There is provided an apparatus, said apparatus comprising means for providing a first registration request from a user equipment to a first visited network for a first network slice provided by the first visited network and providing a further registration request from the user equipment to at least one second visited network for at least one second network slice provided by the second visited network, wherein the first network slice and at least one second network slice are mapped to subscribed network slices in a home network and the at least one second network slice is not provided by the first visited network.
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6.
公开(公告)号:US20230143638A1
公开(公告)日:2023-05-11
申请号:US17995133
申请日:2020-04-01
Applicant: Nokia Technologies Oy
Inventor: Alessio CASATI , Hannu HIETALAHTI , Betsy COVELL , Sung Hwan WON
CPC classification number: H04W48/18 , H04W8/06 , H04W84/042
Abstract: A method, apparatus, and computer program product for detecting and switching between locally available PLMNs accessible to a user equipment based on a Preferred PLMN List and a Network Slice Aware PLMN Exceptions List configured by a HPLMN. The user equipment connects to a preferred VPLMN. The user equipment determines that a particular network function is not supported by the connected preferred VPLMN. The user equipment determines that another VPLMN is required to support the particular network function. The user equipment then switches to a non-preferred VPLMN which supports the particular network function. Once the particular network function is no longer necessary for the user equipment to perform a required task, the user equipment switches back a preferred VPLMN
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公开(公告)号:US20240056793A1
公开(公告)日:2024-02-15
申请号:US18264677
申请日:2022-02-04
Applicant: Nokia Technologies Oy
Inventor: Claudio ROSA , Troels Emil KOLDING , Bo Holm BJERRUM , Laurent THIEBAUT , Betsy COVELL
Abstract: Systems, methods, and software of directly connecting a SIM-less device with a cellular network. In one embodiment, User Equipment (UE) includes a Subscriber Identity Module 5 (SIM) provisioned with a plurality of subscription profiles for subscriptions to the cellular network. The UE establishes a direct communication with a SIM-less device that does not have a subscription with the cellular network. The UE selects one of the subscriptions provisioned in the SIM as a temporary subscription assigned to the SIM-less device to allow the SIM-less device to establish a direct connection with the cellular network using the 10 temporary subscription, and transmits a message to the SIM-less device via the direct communication containing subscription credentials for the temporary subscription. The SIM-less device may therefore register with the cellular network using the subscription credentials provided by the UE, and establish a direct connection with the cellular network using the temporary subscription.
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公开(公告)号:US20230292386A1
公开(公告)日:2023-09-14
申请号:US18040446
申请日:2021-07-12
Applicant: Nokia Technologies Oy
Inventor: Rajesh Babu NATARAJAN , Srinivas BANDI , Betsy COVELL , Alessio CASATI
CPC classification number: H04W76/15 , H04W68/005
Abstract: There is provided an apparatus, said apparatus comprising means for at a user equipment registered with a first network and a second network, accessing the second network and receiving at the user equipment from the second network a downlink data notification associated with the first network.
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