公开(公告)号：US11533345B2

公开(公告)日：2022-12-20

申请号：US17212980

申请日：2021-03-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sapan Pramodkumar Shah ,  Basavaraj Jayawant Pattan ,  Nishant Gupta ,  Narendranath Durga Tangudu

IPC: H04L65/1104 ,  H04W8/18

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Accordingly, the embodiments herein disclose a method for providing a generic framework to manage a custom subscription over a SIP. The method includes sending at least one request with a plurality of parameters to a server SIP node (200) for any type of data over a SIP regardless of an event package is available or not. The custom subscription is managed by one of creating the custom subscription, modifying the custom subscription, deleting the custom subscription, notifying the custom subscription, and terminating the custom subscription using the plurality of parameters. Further, the method includes providing a subscription for a location management service associated with the server SIP node (200) over the SIP regardless of the event package is available or not. The server SIP node (200) allows a client SIP node (100) to manage a location information using the plurality of parameters.

公开(公告)号：US11316678B2

公开(公告)日：2022-04-26

申请号：US16481324

申请日：2018-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Rajavelsamy Rajadurai ,  Nishant Gupta

IPC: H04L9/08 ,  H04L29/06 ,  H04W12/037 ,  H04W12/041 ,  H04W12/106

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Embodiments herein provide method and system for end-to-end security over signaling plane in a mission critical data (MCData) communication system. The proposed method includes various ways of securing MCData data payload transmitted over signaling plane using short data service (SDS). The proposed method allows usage of multiple security keys to encrypt the MCData SDS message as per the requirements. Various Keys such as, signaling plane key or media plane key or a dedicated MCData data payload signaling key can be used independently or in a combination thereof to achieve the desired security context. The proposed method allows protection of all the application level components with the signaling plane security context.

公开(公告)号：US11310290B2

公开(公告)日：2022-04-19

申请号：US16317466

申请日：2017-07-14

Applicant: Samsung Electronics Co., Ltd

Inventor： Basavaraj Jayawant Pattan ,  Suresh Chitturi ,  Nishant Gupta

IPC: H04W76/45 ,  H04L65/1069 ,  H04W12/06 ,  H04W12/08 ,  H04W76/10 ,  H04W4/10

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments herein provide a system for establishing a first-to-answer call in a Mission Critical Push to Talk (MCPTT) communication. The system includes a MCPTT originating client configured to initiate a first-to-answer call and transmit a first-to-answer call request to a MCPTT server. The system includes the MCPTT server configured to receive the first-to-answer call request from the MCPTT client.

公开(公告)号：US11303731B2

公开(公告)日：2022-04-12

申请号：US16792624

申请日：2020-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nishant Gupta ,  Basavaraj Jayawant Pattan ,  Narendranath Durga Tangudu

IPC: G06F3/00 ,  H04L67/133 ,  H04L41/0806 ,  H04L67/00 ,  G06F9/54

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system that supports higher data rates Beyond 4th-Generation (4G) communication system. A method includes receiving the registration request message from an AMF entity; validating the registration request message based on the security information; generating configuration information of at least one API provider domain function entity from the list of the API provider domain function entities that successfully registered with a CAPIF core function entity; sending the response message to the AMF entity; receiving the registration update request message from the AMF entity; validating the registration update request message based on the security information; updating configuration information of at least one API provider domain function entity from the list of the API provider domain function entities that successfully updated with the CAPIF core function entity; and, sending the registration update response message to the AMF entity.

公开(公告)号：US11252547B2

公开(公告)日：2022-02-15

申请号：US16683995

申请日：2019-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Basavaraj Jayawant Pattan ,  Nishant Gupta ,  Suresh Chitturi ,  Karthik Srinivasa Gopalan

IPC: H04W4/50 ,  H04W4/40 ,  H04W80/12 ,  H04L12/24

Abstract: A service enabler architecture layer (SEAL) system for a wireless communication network and a method therefor are provided. The SEAL system includes: a SEAL function entity including SEAL service servers corresponding to functionalities associated with service applications, where the SEAL function entity is an intermediate layer between a 3GPP network core and a service application system, and interfaces provided by the SEAL service servers. The SEAL system also provisions inter-services communication in a SEAL system of wireless communication network by receiving a request from a service application system for accessing at least one functionality of a plurality of functionalities, determines at least one functionality of the plurality of functionalities requested by the service application system based on the request, and provides at least one functionality to the service application system based on the inter-services communication in the SEAL system.

公开(公告)号：US11129235B2

公开(公告)日：2021-09-21

申请号：US16815561

申请日：2020-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Basavaraj Jayawant Pattan ,  Nishant Gupta ,  Sapan Pramodkumar Shah

IPC: H04W80/12 ,  H04W76/11 ,  H04W60/06 ,  H04W4/08

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for providing data protection to members of a Vertical Application Layer (VAL) group is provided. The method includes creating, by a group management server, the VAL group based on a VAL group creation request from a VAL server, announcing, by the group management server, a VAL group creation information to at least one group management client from a plurality of group management clients, registering, by the group management server, at least one group management client as a VAL group member from a plurality of group management clients, and sharing, by the group management server, VAL group member information comprising an identity list with the at least one group management client.

公开(公告)号：US11051136B2

公开(公告)日：2021-06-29

申请号：US16410286

申请日：2019-05-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Basavaraj Jayawant Pattan ,  Nishant Gupta

IPC: H04W4/08 ,  H04W4/40 ,  H04L29/08

Abstract: A method and apparatus for handling dynamic group creation in a vehicle to everything (V2X) system is provided. The method includes assigning, by a first server, a link layer identifier corresponding to a dynamic group information, sending, by the first server, a push request including the link layer identifier corresponding to the dynamic group information to a first V2X user equipment (UE) from a plurality of V2X UEs, receiving, by the first V2X UE, the link layer identifier corresponding to the dynamic group information, storing, by the first V2X UE, the link layer identifier corresponding to the dynamic group information.

公开(公告)号：US11019465B2

公开(公告)日：2021-05-25

申请号：US16613637

申请日：2018-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Siva Prasad Gundur ,  Vijay Sangameshwara ,  Prakash Rao ,  Sapan Pramod Kumar Shah ,  Nishant Gupta

IPC: H04W76/00 ,  H04W4/08 ,  H04L29/06 ,  H04W4/10

Abstract: Embodiments herein provide a method for notifying a state of a plurality of members of one or more Mission Critical Service (MCX) groups to an MCX UE in a MC communication system. The method includes identifying, by the MCX server, state of each member of one or more groups. The method includes categorizing, by the MCX server, plurality of members of one or more groups based on identified state of each member. Further, the method includes notifying, by MCX server, state of plurality of members of the one or more groups to the MCX UE based on the categorization. The MCX services include MCData, MCPTT (Voice) and MCVideo communication services. In some embodiments, the state of the members of the MCX groups is notified over an eMBMS channel. In various embodiments, the state of members of MCX groups is notified when a Floor is granted to the MCX user.

公开(公告)号：US11012826B2

公开(公告)日：2021-05-18

申请号：US16800686

申请日：2020-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Vijay Sangameshwara ,  Nishant Gupta ,  Sapan Pramodkumar Shah ,  Siva Prasad Gundur ,  Basavaraj Jayawant Pattan ,  Suresh Chitturi ,  Bhargav Madishetty

IPC: H04M1/725 ,  H04W4/14 ,  H04W28/04

Abstract: A method and an apparatus are provided for transmitting a mission critical data (MCData) notification message by a first user equipment (UE) in a communication system by generating an MCData notification message to share disposition information and transmitting the MCData notification message to a second UE. The MCData notification message includes at least one of a notification message identity information element to identify a type of the MCData notification message, a date and time information element to indicate a time when the MCData notification message was sent, a conversation identifier (ID) information element to identify a conversation, and a message ID information element to identify the MCData message within the conversation.

公开(公告)号：US10715582B2

公开(公告)日：2020-07-14

申请号：US16334710

申请日：2017-09-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Basavaraj Jayawant Pattan ,  Rajavelsamy Rajadurai ,  Nishant Gupta ,  Siva Prasad Gundur ,  Sapan Pramodkumar Shah ,  Vijay Sangameshwara ,  Suresh Chitturi

IPC: H04L29/08 ,  H04L29/06 ,  H04W28/06 ,  H04W4/02 ,  H04W40/22 ,  H04W4/06

Abstract: Embodiments herein achieve systems and methods for managing communication in a Mission Critical data (MCData) communication system. The proposed method and system provides file distribution and data streaming in the MCData communication system. The proposed method and system provides a functional model and mechanisms to support mission critical data services. The functional model to support file distribution and data streaming, and associated procedures including one-to-one, one-to-many, and group data communications. Further, the proposed method and system provides mechanisms for optimizing radio resource utilization and backhaul link utilization in the MCData communication system. The proposed method and system provides radio resource utilization of the PC5 interface for the MC service, when multiple group members are under a relay node. Further, the proposed method and system can be used to reduce number of unicast transmissions between the MCData server and the MCData UEs by local routing at the relay node.