公开(公告)号：US10932218B2

公开(公告)日：2021-02-23

申请号：US15923383

申请日：2018-03-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo Baek ,  Sunghoon Kim ,  Jungje Son ,  Hoyeon Lee

IPC: H04W4/00 ,  H04W60/06 ,  H04W60/00 ,  H04W88/02

Abstract: A communication technique that combines a 5G communication system for supporting a data rate that is higher than that of a beyond 4G system with IoT technology, and a system thereof are provided. The technique may be applied to intelligent services on the basis of 5G communication technology and IoT related technology, such as smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, etc. A method of performing access deregistration by a user equipment (UE) and an apparatus therefor are provided. The method includes, when the UE is registered on both 3rd generation partnership project (3GPP) access and non-3GPP access, transmitting, to an access and mobility management function (AMF), a deregistration request message to deregister the non-3GPP access over the 3GPP access, and receiving, from the AMF, a deregistration accept message corresponding to the deregistration request message over the 3GPP access.

公开(公告)号：US10715994B2

公开(公告)日：2020-07-14

申请号：US15790449

申请日：2017-10-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon Kim ,  Youngkyo Baek ,  Jungje Son ,  Hoyeon Lee

IPC: H04W8/26 ,  H04L29/12 ,  H04W8/08

Abstract: A communication technology for converging a 5th-generation (5G) communication system for supporting a higher data rate after a 4th-generation (4G) system to an Internet of things (IoT) technology and a system thereof are provided. A method for connecting to a network by a terminal in a mobile communication system wherein a first communication network and a second communication network are operable, and an apparatus thereof are provided. The method includes transmitting, to a mobility management function, information on supportable communication network for the terminal and an attach request message including a packet data unit (PDU) session request, receiving an internet protocol (IP) address allocated based on the information on supportable communication network and an attach accept message including a PDU session response, and connecting to a network based on the IP address.

公开(公告)号：US10595268B2

公开(公告)日：2020-03-17

申请号：US15965314

申请日：2018-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoyeon Lee ,  Sunghoon Kim ,  Youngkyo Baek ,  Jungje Son ,  Seungri Jin

IPC: H04W48/18 ,  H04W8/02 ,  H04W16/02 ,  H04W76/28 ,  H04W4/70 ,  H04W68/02 ,  H04W60/04 ,  H04W8/06 ,  H04W4/02

Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure discloses operation methods of a terminal and a network for facilitating a 5G terminal registration procedure in a wireless communication system.

公开(公告)号：US20190356558A1

公开(公告)日：2019-11-21

申请号：US16417983

申请日：2019-05-21

Applicant: Samsung Electronics Co.. Ltd.

Inventor： Yoonseon Han ,  Sunghoon Kim ,  Youngkyo Baek ,  Kyungjoo Suh ,  Jungje Son ,  Hoyeon Lee

IPC: H04L12/24 ,  H04L29/08

Abstract: Disclosed is a method of adding a type of network-related analysis information provided by a network data analytics function (NWDAF), including: receiving, by the NWDAF, an analytic information addition request requesting addition of new network-related analytic information, and transmitting, from the NWDAF, a response message including information about whether the new network-related analytic information has been added, in response to the analytic information addition request, wherein the network-related analytic information is obtained by analyzing information collected from at least one entity in a network and the analytic information addition request includes information about a definition of the new network-related analytic information.

公开(公告)号：US10231087B2

公开(公告)日：2019-03-12

申请号：US15231663

申请日：2016-08-08

Applicant: Samsung Electronics Co., Ltd

Inventor： Youngkyo Baek ,  Sunghoon Kim ,  Hoyeon Lee ,  Sung Hwan Won ,  Songyean Cho ,  Erik Guttman

IPC: H04W4/02 ,  H04L29/08 ,  H04W4/06 ,  H04W4/60 ,  H04W76/40 ,  H04W8/00 ,  H04W88/04

Abstract: The present invention relates to a terminal and a communication method of the same. According to an embodiment of the present invention, a communication method of a remote terminal may include: transmitting, to a relay terminal, a request message comprising ProSe (proximity based service) per-packet priority associated with a TMGI (temporary mobile group identity); and receiving, from the relay terminal, a MBMS traffic transmitted based on the ProSe per-packet priority.

公开(公告)号：US20180199279A1

公开(公告)日：2018-07-12

申请号：US15866091

申请日：2018-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo Baek ,  Sunghoon Kim ,  Hoyeon Lee ,  Jungje Son

IPC: H04W48/18 ,  H04W16/14 ,  H04W72/02 ,  H04W48/16 ,  H04W48/06 ,  H04W8/02 ,  H04W28/08

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof, and provides an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. A method for appropriately finding a network node providing services that user equipment (UE) wants in a 5G mobile communication system when a user initially accesses a G network includes a method for managing network deployment information and a method for transmitting an initial access request message with a detailed proposal technology. In addition, even when the service provided to the user equipment is modified after the initial access, a network node providing the corresponding service may be found in a similar manner.

公开(公告)号：US20180124662A1

公开(公告)日：2018-05-03

申请号：US15852827

申请日：2017-12-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo Baek ,  Songyean Cho ,  Sung Hwan Won ,  Hanna Lim ,  Sangsoo Jeong ,  Beomsik Bae ,  Erik Guttman

IPC: H04W36/08 ,  H04W36/00 ,  H04W12/04 ,  H04L9/08

CPC classification number: H04W36/08 ,  H04L9/0891 ,  H04W12/04 ,  H04W36/0027 ,  H04W36/0061 ,  H04W36/0069 ,  H04W76/20 ,  H04W76/27

Abstract: The present invention relates to a method and an apparatus for transmitting data to user equipment through not only a current base station cell but also a neighboring base station cell via inter-eNB CA in a wireless communication system. A method for transmitting data though carrier aggregation in the wireless communication system, according to the present invention, comprises the steps of: a first base station transreceiving data with a terminal through at least two PDN connections; the first base station transmitting a carrier aggregation request message to a second base station for aggregating carriers, when the first base station determines to carry out inter-eNB carrier aggregation; the first base station receiving a carrier aggregation reply message from the second base station in response to the carrier aggregation request message; the first base station performing an RRC reconfiguration process with the terminal to notify to the terminal of the determination to perform the inter-eNB carrier aggregation; and the first base station transmitting a path change request message to a mobile management entity to correct a data transreceiving path, so that data on at least one PDN connection from among the PDN connections is transreceived through the second base station.

公开(公告)号：US09955409B2

公开(公告)日：2018-04-24

申请号：US14781283

申请日：2014-03-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo Baek ,  Kyeongin Jeong ,  Songyean Cho

IPC: H04W48/16 ,  H04W48/14 ,  H04W88/02 ,  H04W8/18 ,  H04W8/00

CPC classification number: H04W48/16 ,  H04W8/005 ,  H04W48/14 ,  H04W88/02

Abstract: Provided is a method and apparatus for device-to-device (D2D) communication, and, particularly, a method and apparatus for device-to-device (D2D) communication for discovering an adjacent UE through a network in a wireless cellular communication system. Provided are a method for performing device-to-device communication by a UE, and an apparatus therefor, the method including: transmitting a discovery request for discovering an adjacent UE to a server; scanning a discovery channel during a scanning time according to the discovery request; and performing the device-to-device communication with a discovered adjacent UE when the adjacent UE is discovered as a result of the scanning, wherein the discovery request is used for the server to transmit an announcement request to the adjacent UE corresponding to the discovery request, and the announcement indication information includes information which allows the adjacent UE to broadcast a discovery signal through the discovery channel during the scanning time.

公开(公告)号：US09622270B2

公开(公告)日：2017-04-11

申请号：US14652661

申请日：2013-12-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ricky Kaura ,  Youngkyo Baek

IPC: H04W76/02 ,  H04W76/06 ,  H04W4/22 ,  H04W76/00

CPC classification number: H04W76/50 ,  H04W4/90 ,  H04W56/0005 ,  H04W76/10 ,  H04W76/15 ,  H04W76/34 ,  H04W76/36

Abstract: A method of establishing a bearer in a packet switched mobile wireless communications network comprising a mobile device and a network node, and a corresponding network. A predetermined maximum number of bearers can be established for the mobile device within the network. Bearer information can be sent indicating the predetermined maximum number of bearers, a remaining number of bearers, or that no more bearers can be established. If no more bearers can be established and a further bearer is required a bearer previously established for the mobile device within the network can be released and if required a bearer synchronization procedure can be performed. A further bearer for the mobile device within the network can then be established. Alternatively, if the mobile device determines that an emergency PDN connection is required, it can send a request for a further bearer to the network node. If a current number of bearers established for the mobile device is equal to the maximum number of bearers, the network node can release a previously established bearer establish a bearer for an emergency PDN connection.

公开(公告)号：US09578566B2

公开(公告)日：2017-02-21

申请号：US14433541

申请日：2013-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo Baek ,  Songyean Cho ,  SungHwan Won ,  Hanna Lim ,  Sangsoo Jeong ,  Beomsik Bae ,  Erik Guttman

IPC: H04W36/00 ,  H04W36/08 ,  H04W76/04 ,  H04W12/04

CPC classification number: H04W36/08 ,  H04L9/0891 ,  H04W12/04 ,  H04W36/0027 ,  H04W36/0061 ,  H04W76/20 ,  H04W76/27

Abstract: The present invention relates to a method and an apparatus for transmitting data to user equipment through not only a current base station cell but also a neighboring base station cell via inter-eNB CA in a wireless communication system. A method for transmitting data though carrier aggregation in the wireless communication system, according to the present invention, comprises the steps of: a first base station transreceiving data with a terminal through at least two PDN connections; the first base station transmitting a carrier aggregation request message to a second base station for aggregating carriers, when the first base station determines to carry out inter-eNB carrier aggregation; the first base station receiving a carrier aggregation reply message from the second base station in response to the carrier aggregation request message; the first base station performing an RRC reconfiguration process with the terminal to notify to the terminal of the determination to perform the inter-eNB carrier aggregation; and the first base station transmitting a path change request message to a mobile management entity to correct a data transreceiving path, so that data on at least one PDN connection from among the PDN connections is transreceived through the second base station.

Abstract translation: 本发明涉及一种在无线通信系统中，经由eNB间CA通过不仅当前基站小区而且通过相邻基站小区向用户设备发送数据的方法和装置。 根据本发明的在无线通信系统中通过载波聚合发送数据的方法包括以下步骤：第一基站通过至少两个PDN连接与终端传输数据; 当第一基站确定执行eNB间载波聚合时，第一基站向第二基站发送载波聚合请求消息以聚合载波; 所述第一基站响应于所述载波聚合请求消息从所述第二基站接收载波聚合应答消息; 所述第一基站执行RRC重配置处理，所述终端向所述终端通知所述确定以执行所述eNB间载波聚合; 以及所述第一基站向移动管理实体发送路径改变请求消息，以校正数据转发路径，从而通过所述第二基站转发来自所述PDN连接中的至少一个PDN连接的数据。