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公开(公告)号:US20240187532A1
公开(公告)日:2024-06-06
申请号:US18061719
申请日:2022-12-05
发明人: Barry F. Hoffner , Lixia Yan
IPC分类号: H04M15/00
CPC分类号: H04M15/66
摘要: A method may include receiving, by a policy control function (PCF), a first message including presence reporting area (PRA) information and status information identifying a type of network coverage associated with the PRA information. The method may also include determining, by the PCF, a policy for a user equipment (UE) device data session based on the received first message, and forwarding, by the PCF and prior to establishing the UE device data session, a second message identifying the determined policy to at least one of a session management function (SMF) or an access and mobility management function (AMF). The method may further include applying the determined policy to the UE device data session.
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2.
公开(公告)号:US20240007880A1
公开(公告)日:2024-01-04
申请号:US17809827
申请日:2022-06-29
IPC分类号: H04W24/08 , H04W24/10 , H04L43/0852 , H04L43/0864 , H04L43/087 , H04L43/0829 , H04L43/0888
CPC分类号: H04W24/08 , H04W24/10 , H04L43/0858 , H04L43/0864 , H04L43/087 , H04L43/0829 , H04L43/0888
摘要: A device may include a processor configured to determine that Quality of Service (QoS) monitoring is to be performed for a communication session; generate a QoS monitoring policy for the communication session; and provide the QoS monitoring policy to a Session Management Function (SMF) associated with the communication session. The processor may be further configured to receive a QoS monitoring report for the communication session from the SMF and perform an action based on the received QoS monitoring report.
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3.
公开(公告)号:US11770267B2
公开(公告)日:2023-09-26
申请号:US17400192
申请日:2021-08-12
发明人: Lixia Yan , James Mathison , Barry F. Hoffner , Marc Chiaverini
IPC分类号: H04L12/14 , G06F16/2457 , H04L67/1027 , H04L67/306 , H04L67/14 , H04W28/02
CPC分类号: H04L12/1403 , G06F16/24578 , H04L67/1027 , H04L67/14 , H04L67/306 , H04W28/0257
摘要: A system described herein may provide for the selection of a charging function (“CHF”) associated with a particular user equipment (“UE”). A particular CHF may be selected, from a group of candidate CHFs, based on CHF selection criteria respectively associated with the candidate CHFs and attribute information associated with the UE. The attribute information may describe attributes of the UE, profile information associated with the UE, and/or attributes of traffic and/or bearers associated with the UE.
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公开(公告)号:US20220239746A1
公开(公告)日:2022-07-28
申请号:US17463665
申请日:2021-09-01
发明人: Lixia Yan , Barry F. Hoffner
摘要: Systems and methods described herein include receiving, at a network device, a message including an identifier associated with a subscriber and an identifier associated with a rating group associated with one or more data flows and determining a data quota and one or more usage monitoring thresholds associated with the subscriber. The data quota indicates a first amount of data associated with the rating group that the subscriber is authorized to use during a time period and the one or more usage monitoring thresholds indicate one or more second amounts of data associated with the rating group and one or more service flows that the subscriber is authorized to use during the time period. The network device transmits the data quota and the one or more usage monitoring thresholds, receives data usage information, and processes the data usage information.
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5.
公开(公告)号:US20210152380A1
公开(公告)日:2021-05-20
申请号:US16683899
申请日:2019-11-14
发明人: Lixia Yan , James Mathison , Barry F. Hoffner , Marc Chiaverini
IPC分类号: H04L12/14 , G06F16/2457 , H04L29/08 , H04W28/02
摘要: A system described herein may provide for the selection of a charging function (“CHF”) associated with a particular user equipment (“UE”). A particular CHF may be selected, from a group of candidate CHFs, based on CHF selection criteria respectively associated with the candidate CHFs and attribute information associated with the UE. The attribute information may describe attributes of the UE, profile information associated with the UE, and/or attributes of traffic and/or bearers associated with the UE.
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6.
公开(公告)号:US20190268808A1
公开(公告)日:2019-08-29
申请号:US15906931
申请日:2018-02-27
发明人: James Mathison , Barry F. Hoffner , Ho Yin Cheuk , Lixia Yan , Marc Chiaverini
摘要: A network device for a mobile carrier network sends, to a third-party content platform, a client message including a first dedicated subscription parameter extension. The first dedicated subscription parameter extension indicates one or more subscription parameters for a data flow between a user equipment (UE) device that originated the client message and the third-party content platform. The network device receives, from the third-party content platform, a server message including a second dedicated subscription parameter extension. The second dedicated subscription parameter extension confirms the third-party content platform will abide by the one or more subscription parameters. The network device generates, based on the one or more subscription parameters, a policy enforcement rule for the data flow that relies, at least in part, on cooperation of the third-party content platform.
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7.
公开(公告)号:US20240284176A1
公开(公告)日:2024-08-22
申请号:US18169921
申请日:2023-02-16
发明人: Javier A. Ferro , Barry F. Hoffner , Lixia Yan
摘要: A system described herein may output a first access policy request associated with a User Equipment (“UE”). The system may receive a first access policy in response to the first access policy request, and may identify, after receiving the first access policy, that the first access policy has expired. The system may output, based on identifying that the first access policy has expired, a second access policy request associated with the UE, may receive a second access policy in response to the second access policy request, and may output the second access policy to at least one of the UE, or a radio access network (“RAN”) to which the UE is connected. The RAN may provide access to the UE in accordance with the first access policy until receiving the second access policy, after which the RAN may provide access to the UE in accordance with the second access policy.
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公开(公告)号:US11985497B2
公开(公告)日:2024-05-14
申请号:US17656145
申请日:2022-03-23
发明人: Lixia Yan , Barry F. Hoffner
IPC分类号: H04W12/02
CPC分类号: H04W12/02
摘要: A network device may receive a request for authentication data, for a UE attempting to register with a network, and an indication that a SUCI utilized by the UE is unencrypted, and may request, from a data store, the authentication data for the UE. The network device may provide, to the data store, a notification instructing the data store to push a UE parameters update (UPU) once a registration process is complete for the UE, and may receive the authentication data from the data store. The network device may complete the registration process for the UE based on the authentication data, and may receive the UPU from the data store based on the registration process being completed. The network device may cause the UE to detach from the network after utilizing the UPU, and may cause the UE to reconnect to the network with an encrypted SUCI.
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公开(公告)号:US11949668B2
公开(公告)日:2024-04-02
申请号:US18168710
申请日:2023-02-14
发明人: Sudhakar Reddy Patil , Lixia Yan , James Mathison
IPC分类号: H04L9/40
CPC分类号: H04L63/08
摘要: A method may include receiving, from a user device, a registration request that includes a subscription concealed identifier (SUCI), identifying a network element to decode the SUCI and forwarding the SUCI to the identified network element. The method may also include decoding the SUCI to identify a subscription permanent identifier (SUPI), identifying a unified data management (UDM) device associated with the SUPI and transmitting an authentication request to the identified UDM device to obtain authentication information associated with the user device. The method may further include receiving the authentication information and authenticating the user device based on the received authentication information.
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公开(公告)号:US11909644B2
公开(公告)日:2024-02-20
申请号:US17510502
申请日:2021-10-26
发明人: Daniel Mindler , Hugo David Munoz Sanchez , Maria Cel Halili Zaballero , Daniel Osorio , Xihong Wang , Lixia Yan
CPC分类号: H04L47/12 , H04L41/5067 , H04L43/08 , H04W72/20
摘要: A network device transmits data to a user equipment (UE) via a first Radio Access Network (RAN) using first Transmission Control Protocol (TCP) congestion control parameters. The network device receives a notification message indicating that the UE has moved from the first RAN to a second RAN. The network device modifies, responsive to receipt of the notification, the first TCP congestion control parameters to create second TCP congestion control parameters, where the first TCP congestion control parameters include a first slow start threshold (ssthresh), and wherein the second TCP congestion control parameters include a second ssthresh that is different than the first ssthresh. The network device transmits data to the UE via the second RAN using the second TCP congestion control parameters.
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