公开(公告)号：US12101380B2

公开(公告)日：2024-09-24

申请号：US17529785

申请日：2021-11-18

Applicant: Nokia Solutions and Networks Oy

Inventor： Kristian Poscic ,  Sanjay Wadhwa ,  Killian De Smedt ,  Kenneth Wan ,  Jun Hu

IPC: H04L67/141 ,  H04L12/66 ,  H04L61/50 ,  H04L101/622

CPC classification number: H04L67/141 ,  H04L61/50 ,  H04L12/66 ,  H04L2101/622

Abstract: A network element includes at least one processor and at least one memory including computer program code. The at least one memory and the computer program code are configured to, with the at least one processor, cause the network element to: designate a first user plane function, from among the plurality of user plane functions, as a designated broadcast forwarder from which to receive broadcast control traffic, and receive the broadcast control traffic forwarded from the first user plane function, from among the plurality of user plane functions.

公开(公告)号：US20220201005A1

公开(公告)日：2022-06-23

申请号：US17132470

申请日：2020-12-23

Applicant: NOKIA SOLUTIONS AND NETWORKS OY

Inventor： Jun Hu ,  John Coffell

IPC: H04L29/06

Abstract: Various example embodiments for supporting security in a communication system are presented. Various example embodiments for supporting security in a communication system may be configured to support stateful security redundancy in the communication system.
Various example embodiments for supporting stateful security redundancy in a communication system may be configured to support stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture. Various example embodiments for supporting stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture may be configured to support stateful security redundancy for a client device based on a security redundancy domain including an active security node and one or more standby security nodes.

公开(公告)号：US11997104B2

公开(公告)日：2024-05-28

申请号：US18319149

申请日：2023-05-17

Applicant: NOKIA SOLUTIONS AND NETWORKS OY

Inventor： Jun Hu ,  John Coffell

IPC: H04L9/40

CPC classification number: H04L63/105 ,  H04L63/0485 ,  H04L63/1425 ,  H04L63/18 ,  H04L63/20

Abstract: Various example embodiments for supporting security in a communication system are presented. Various example embodiments for supporting security in a communication system may be configured to support stateful security redundancy in the communication system. Various example embodiments for supporting stateful security redundancy in a communication system may be configured to support stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture. Various example embodiments for supporting stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture may be configured to support stateful security redundancy for a client device based on a security redundancy domain including an active security node and one or more standby security nodes.

公开(公告)号：US20230291745A1

公开(公告)日：2023-09-14

申请号：US18319149

申请日：2023-05-17

Applicant: NOKIA SOLUTIONS AND NETWORKS OY

Inventor： Jun Hu ,  John Coffell

IPC: H04L9/40

CPC classification number: H04L63/105 ,  H04L63/0485 ,  H04L63/1425 ,  H04L63/18 ,  H04L63/20

Abstract: Various example embodiments for supporting security in a communication system are presented. Various example embodiments for supporting security in a communication system may be configured to support stateful security redundancy in the communication system. Various example embodiments for supporting stateful security redundancy in a communication system may be configured to support stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture. Various example embodiments for supporting stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture may be configured to support stateful security redundancy for a client device based on a security redundancy domain including an active security node and one or more standby security nodes.

公开(公告)号：US11695778B2

公开(公告)日：2023-07-04

申请号：US17132470

申请日：2020-12-23

Applicant: NOKIA SOLUTIONS AND NETWORKS OY

Inventor： Jun Hu ,  John Coffell

IPC: H04L9/40

CPC classification number: H04L63/105 ,  H04L63/0485 ,  H04L63/1425 ,  H04L63/18 ,  H04L63/20

Abstract: Various example embodiments for supporting security in a communication system are presented. Various example embodiments for supporting security in a communication system may be configured to support stateful security redundancy in the communication system. Various example embodiments for supporting stateful security redundancy in a communication system may be configured to support stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture. Various example embodiments for supporting stateful security redundancy for a set of client devices based on a set of security nodes arranged in a security redundancy architecture may be configured to support stateful security redundancy for a client device based on a security redundancy domain including an active security node and one or more standby security nodes.