公开(公告)号：US20240283780A1

公开(公告)日：2024-08-22

申请号：US18583284

申请日：2024-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ramesh Chandra VUPPALA ,  Dixit KUMAR ,  Donghyun JE ,  Neha SHARMA ,  Anshuman NIGAM ,  Dongmyoung KIM

IPC: H04L9/40 ,  H04L9/08 ,  H04L9/14 ,  H04L9/30

CPC classification number: H04L63/0428 ,  H04L9/085 ,  H04L9/14 ,  H04L9/3073

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal for dynamic data encryption in a communication system is provided. The method includes receiving, from a network entity, a list of network public keys including a plurality of network public keys and corresponding key indexes, generating a pair of keys including a user equipment (UE) public key and a UE private key in response to receiving the list of network public keys, randomly selecting a network public key from the list of network public keys received from the network entity, generating a shared secret key corresponding to the UE by using the randomly selected network public key and the UE private key, and encrypting data to be transferred between the UE and the network entity by using the generated shared secret key corresponding to the UE.

公开(公告)号：US20230014613A1

公开(公告)日：2023-01-19

申请号：US17779860

申请日：2020-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghyun JE ,  Byunghyun LEE ,  Jungsoo JUNG

IPC: H04W36/00 ,  H04W36/30

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher a data transmission rate than a 4G system, and a system therefor. According to various embodiments of the present disclosure, a method performed by a base station of a serving cell in a wireless communication system may comprise the steps of: transmitting configuration information for an artificial intelligence (AI)-based handover to a terminal; receiving, from the terminal, a handover request to a target cell according to the AI-based handover; and transmitting, to the terminal, a configuration message for access to the target cell, in response to the handover request, wherein the target cell is identified on the basis of a neural network (NN) configured for the AI-based handover and a measurement result of the terminal.

公开(公告)号：US20240236667A1

公开(公告)日：2024-07-11

申请号：US18408029

申请日：2024-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghyun JE ,  Dongmyung KIM

IPC: H04W12/06 ,  H04W12/041 ,  H04W12/72 ,  H04W12/75

CPC classification number: H04W12/06 ,  H04W12/041 ,  H04W12/72 ,  H04W12/75

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method performed by a first network entity in a wireless communication system includes receiving an authentication acquisition response message including a subscription permanent identifier (SUPI) of a user equipment (UE) from a second network entity, generating a temporary identifier for the UE based on the SUPI, and transmitting an authentication response message including the temporary identifier to a third network entity, wherein the temporary identifier includes a variable filed which is generated as a random variable.

公开(公告)号：US20220393839A1

公开(公告)日：2022-12-08

申请号：US17765207

申请日：2020-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byounghoon JUNG ,  Byungju LEE ,  Jungsoo JUNG ,  Donghyun JE

IPC: H04L5/00 ,  H04W28/02 ,  H04W72/12 ,  H04W76/10 ,  H04W8/24

Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate than that of a 4th generation (4G) communication system such as long-term evolution (LTE). A method for operating a device for adaptively changing or selecting a computing structure and wireless communication protocol structure can comprise the steps of: receiving a device capability information request message of the device from a base station; determining a device capability information message indicating the computing capability and protocol capability of the device; transmitting the device capability information message to the base station; and receiving a radio resource control (RRC) message on the basis of the computing structure and protocol structure configured by the base station.

公开(公告)号：US20230422106A1

公开(公告)日：2023-12-28

申请号：US18035357

申请日：2021-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghyun JE ,  Jungsoo JUNG

IPC: H04W36/00 ,  H04W12/06

CPC classification number: H04W36/0038 ,  H04W12/06 ,  H04W36/0058

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates than 4G communication systems such as LTE. In a wireless communication system according to an embodiment of the present invention, an operation method of a serving base station for mutual authentication in an access stratum (AS) section during handover comprises the steps of: receiving a measurement report from a terminal; confirming whether the terminal meets handover conditions on the basis of the measurement report; if the terminal meets the handover conditions, confirming whether a target base station, to which the terminal is to be connected during handover, belongs to the same authentication area (AA) as the serving base station; and transmitting, to the terminal, a handover command that is configured differently according to whether the target base station and the serving base station belong to the same AA.

公开(公告)号：US20220386196A1

公开(公告)日：2022-12-01

申请号：US17776505

申请日：2020-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghyun JE ,  Byunghyun LEE ,  Jungsoo JUNG ,  Byounghoon JUNG

IPC: H04W36/00 ,  H04W36/30 ,  H04W24/02

Abstract: The present disclosure relates to a 5G or 6G communication system supporting higher data transmission rates than 4G systems such as LTE systems. The present invention of the present disclosure pertains to a method for handing over a terminal in a wireless communication system, wherein the method is characterized by: receiving handover control reference information from a base station; determining whether to perform a handover on the basis of the handover control reference information and wireless signal information acquired through the measurement of a wireless signal; and transmitting a handover request message to the base station when it is determined that handover is to be performed.

公开(公告)号：US20240414545A1

公开(公告)日：2024-12-12

申请号：US18737884

申请日：2024-06-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donghyun JE ,  Dongmyung KIM

IPC: H04W12/126 ,  H04W8/18

Abstract: The disclosure relates to a 6G communication system for accomplishing a high data transmission speed and an ultra-low latency after 4G and 5G communication systems. According to an embodiment, a method performed by a first node in a communication system may be provided. The method may include: obtaining vulnerability-related information related to the communication system; receiving a first message including a request for a security-related service from a second node; and providing a second message including the security-related service, based on the vulnerability-related information, after receiving the request for the security-related service.

公开(公告)号：US20240196209A1

公开(公告)日：2024-06-13

申请号：US18532436

申请日：2023-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Neha SHARMA ,  Ramesh Chandra VUPPALA ,  Anshuman NIGAM ,  Dongmyoung KIM ,  Donghyun JE

IPC: H04W12/03 ,  H04W8/22 ,  H04W12/72 ,  H04W76/30

CPC classification number: H04W12/03 ,  H04W8/22 ,  H04W12/72 ,  H04W76/30

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method of UE for camping on a network entity is provided. The method includes receiving, by the UE, an information block from one of one or more network entities, determining, by the UE, if the indicated capability of the network entity or the corresponding security level are compliant with capability and security level requirement of the UE for camping, and camping by the UE, on the network entity when the indicated capability or the corresponding security level supported by the network entity is determined to be compliant with the capability and the security level requirement of the UE using the compliant type of cryptography technique.

公开(公告)号：US20220167166A1

公开(公告)日：2022-05-26

申请号：US17535209

申请日：2021-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donghyun JE ,  Jungsoo JUNG

IPC: H04W12/069 ,  H04W12/033

Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to an embodiment, a method for operating a user equipment (UE) for a mutual authentication operation in an access stratum (AS) section comprises transmitting a first message including a first random value to a base station, receiving, from the base station, a second message including a second random value and a base station certificate for the base station, in response to the first message, and identifying information included in the base station certificate and verifying validity of the base station certificate, when the base station certificate is valid according to a result of the verification of the base station certificate.