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公开(公告)号:US20250142422A1
公开(公告)日:2025-05-01
申请号:US18836699
申请日:2022-02-21
Applicant: Nokia Technologies Oy
Inventor: Umur KARABULUT , Ahmad AWADA , Panagiotis SPAPIS , Subhyal Bin IQBAL , Alperen GUNDOGAN , Halit Murat GÜRSU , Christian ROM
IPC: H04W36/00
Abstract: An apparatus, method and computer program is described comprising: obtaining signal measurements from a plurality of antenna panels of a user device at respective first sampling rates corresponding to each of the plurality of antenna panels, wherein a rate at which each of the plurality of antenna panels perform signal measurements is determined based on the respective first sampling rates; determining whether a first condition is satisfied or whether a second condition is satisfied, wherein at least one of the first condition or the second condition relates to a probability of an inbound handover; and increasing at least one of the respective first sampling rates to one or more respective second sampling rates in response to determining that the first condition is satisfied, or decreasing at least one of the first sampling rates to one or more respective third sampling rates in response to determining that the second condition is satisfied.
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公开(公告)号:US20250113335A1
公开(公告)日:2025-04-03
申请号:US18839159
申请日:2022-02-18
Applicant: Nokia Technologies Oy
Inventor: Alba JANO , Wolfgang KELLERER , Halit Murat GÜRSU , Rakash SIVASIVA GANESAN , Nitin MANGALVEDHE , Rapeepat RATASUK , Philippe GODIN , Srinivasan SELVAGANAPATHY
IPC: H04W68/02 , H04L5/00 , H04W74/0833
Abstract: Techniques of preserving UE and network resources while performing a paging procedure during cell congestion includes a network node informing a UE if the cell to which the UE is attempting to access is too congested to serve the UE. When a gNB, serving a cell, receives a paging request for the gNB to serve a UE, the gNB first performs a pro-active admission control operation to determine whether there are sufficient resources to serve the UE. When there is too much congestion, the gNB may not admit the UE to the cell and sends RAN raging with a paging flag indicating that the gNB will not serve the UE. The UE in response does not trigger a service request, but rather sends an ACK paging over RRC to the gNB, which in turn notifies the AMF of non-service and that the UE is present.
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33.
公开(公告)号:US20250113259A1
公开(公告)日:2025-04-03
申请号:US18725375
申请日:2022-12-19
Applicant: Nokia Technologies Oy
Inventor: Ahmad AWADA , Srinivasan SELVAGANAPATHY , Subramanya CHANDRASHEKAR , Amaanat ALI , Panagiotis SPAPIS , Halit Murat GÜRSU
Abstract: A technique, comprising: generating an information set for a user equipment; wherein the information set at least includes information for configuring the user equipment for performing measurements for a mobility decision at a first distributed unit operating a first, serving cell of a radio access network; wherein the measurements comprise at least: measurements for the first, serving cell, and measurements for a second cell operated by a second distributed unit of the radio access network.
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公开(公告)号:US20250081002A1
公开(公告)日:2025-03-06
申请号:US18820473
申请日:2024-08-30
Applicant: Nokia Technologies Oy
Inventor: Halit Murat GÜRSU , Ahmad AWADA , Panagiotis SPAPIS , Srinivasan SELVAGANAPATHY
Abstract: Disclosed is a method comprising logging information related to a radio resource management relaxation state of the apparatus; generating a message comprising the information, wherein the message is generated based on a failure or a status of the apparatus in an idle mode or in an inactive mode; and transmitting the message.
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公开(公告)号:US20250056250A1
公开(公告)日:2025-02-13
申请号:US18770013
申请日:2024-07-11
Applicant: Nokia Technologies Oy
Inventor: Halit Murat GÜRSU , Srinivasan SELVAGANAPATHY , Shehzad Ali ASHRAF , Krzysztof KORDYBACH , Umur KARABULUT
Abstract: Embodiments of the present disclosure relate to apparatuses, methods, and computer readable storage media for master node centric reference configuration generation. In the methods, a master node receives, from at least one secondary node, respective cell configurations of one or more cells prepared as candidate primary secondary cells for a terminal device. Then, the master node generates a reference configuration for the one or more cells based on the respective cell configurations, and obtains respective delta configurations for the one or more cells. A delta configuration represents a difference between a cell configuration of a respective cell and the reference configuration. Moreover, the master node transmits the reference configuration and the respective delta configurations to at least one of the terminal device, or a serving secondary node of the terminal device. Thereby, the proposed solutions can advantageously minimize the signaling overhead.
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公开(公告)号:US20250016636A1
公开(公告)日:2025-01-09
申请号:US18711351
申请日:2021-11-24
Applicant: Nokia Technologies Oy , NOKIA OF AMERICA CORPORATION
Inventor: Halit Murat GÜRSU , Philippe GODIN , Sung Hwan WON , Ömer BULAKCI , Muhammad NASEER-UL-ISLAM , Ahmad AWADA
IPC: H04W36/00
Abstract: A method including receiving, from a second cell, a paging message associated with a network slice supported by a first cell, wherein the paging message includes at least an indication indicating to wait for a command indicative of performing a re-direction or a handover from the second cell to the first cell before transmitting a service request to a network associated with the first cell and the second cell; performing, by the terminal device, the re-direction or the handover from the second cell to the first cell upon receiving the command; and transmitting, through the first cell, the service request upon completing the re-direction or the handover from the second cell to the first cell, wherein the service request indicates a request for establishing a protocol data unit session associated with the network slice.
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公开(公告)号:US20240365220A1
公开(公告)日:2024-10-31
申请号:US18684920
申请日:2021-08-20
Applicant: Nokia Technologies Oy
Inventor: Ömer BULAKCI , Rajesh Babu NATARAJAN , Sung Hwan WON , Philippe GODIN , Halit Murat GÜRSU , Muhammad NASEER-UL-ISLAM , Alessio CASATI
Abstract: According to the disclosure there is provided an apparatus. The apparatus comprises means for performing: receiving first information of a network slice that is to be made available to the apparatus on a temporary basis, the first information comprising an identifier of the network slice; and receiving second information of the network slice, the second information comprising timing information of the network slice, indicating it's available period after expiry of which its removed from the allowed network slices list without any explicit signalling.
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38.
公开(公告)号:US20240334269A1
公开(公告)日:2024-10-03
申请号:US18580490
申请日:2022-08-01
Applicant: Nokia Technologies Oy
Inventor: Subramanya CHANDRASHEKAR , Panagiotis SPAPIS , Ahmad AWADA , Halit Murat GÜRSU , Alperen GUNDOGAN
CPC classification number: H04W36/0083 , H04W36/0061 , H04W36/305
Abstract: Techniques of mobility events include generating, by a gNB-CU-CP, preconfigured target cell configurations for some or all intra-frequency cells of a gNB-DU which reduces the need for subsequent F1:UE Context Modification and RRC Re-configuration procedures to configure cells of the same DU for L1/L2 mobility. Advantageously, the above-described technique for intra and inter gNB-DU mobility provides for more efficient signaling between cells belonging to the same gNB-DU.
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公开(公告)号:US20240334265A1
公开(公告)日:2024-10-03
申请号:US18615591
申请日:2024-03-25
Applicant: Nokia Technologies Oy
Inventor: Rathi GANESHAN , Umur KARABULUT , Halit Murat GÜRSU , Srinivasan SELVAGANAPATHY , Jedrzej STANCZAK
CPC classification number: H04W36/0069 , H04W36/0061 , H04W36/362
Abstract: Described herein is a source network element configured for supporting a conditional mobility procedure in a dual connectivity (DC) setup involving at least one target network element and a user equipment, UE, served by a first primary cell (PCell) of the source network element, the target network element being associated with a second PCell and a plurality of primary secondary cells (PSCells) for supporting a conditional PSCell addition and change (CPAC) procedure, the source network element comprising: at least one processor; and at least one memory storing instructions that, when executed by the at least one processor, cause the source network element at least to: receive, from the target network element, respective CPAC condition configurations for the plurality of PSCells; obtain condition information indicative of at least one criterion for one or more beams associated with respective PSCells, wherein the at least one criterion is for facilitating determination of at least one PSCell that is associated with a beam fulfilling the criterion from the plurality of PSCells; and transmit the CPAC condition configurations and the condition information indicative of the criterion to the UE for evaluation of the respective CPAC condition of the at least one PSCell.
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公开(公告)号:US20240314847A1
公开(公告)日:2024-09-19
申请号:US18578091
申请日:2021-08-04
Applicant: Nokia Technologies Oy
Inventor: Halit Murat GÜRSU , Malgorzata TOMALA , Ömer BULAKCI , Muhammad NASEER-UL-ISLAM
IPC: H04W74/0833 , H04W24/10
CPC classification number: H04W74/0833 , H04W24/10
Abstract: The present disclosure relates to a technique for steering a Random Access Channel (RACH) a wireless communication network supporting a set of network slices. More specifically, the technique involves generating, at a RAN node, RACH steering information for the set of network slices. The RACH steering information comprises an indication for a UE to select one of available RACH configurations with a RACH configuration-specific probability. In one embodiment, the RACH steering information may be defined based on at least one network slice-specific RACH policy or at least one network slice-specific resource sharing quota provided from a network management entity to the RAN node. In another embodiment, the RAN node may generate RACH steering information based on locally available information about the set of network slices. Once the RACH steering information is generated, the RAN node transmits it to the UE. By using the RACH steering information, it is possible to dynamically adjust a RACH load among multiple network slice-specific RACH configurations and common RACH configurations, thereby efficiently balancing the RACH load (i.e., RACH utilization rate) across the set of network slices.
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