公开(公告)号：US20190191309A1

公开(公告)日：2019-06-20

申请号：US16327205

申请日：2017-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kisuk KWEON ,  Joohyung LEE ,  Jicheol LEE ,  Daegyun KIM ,  Sangjun MOON ,  Jungshin PARK ,  Beomsik BAE ,  Jinsung LEE ,  Hyungho LEE

IPC: H04W12/06 ,  H04W48/18 ,  H04W80/10

CPC classification number: H04W12/06 ,  H04L9/32 ,  H04L12/1407 ,  H04W48/18 ,  H04W80/10

Abstract: The present invention relates to a communication method for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present invention can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present invention provides a method by which a terminal requests authentication from a 3rd party server comprises the steps of: transmitting, to a common control function providing device (common control plane network function serving unit), a service request message including a tenant ID and a slice type provided by an application related to the 3rd party server; receiving a service response message including information on the limited data session from the network slice instance management device when a network slice instance management device (network slice instance unit) selected by the common function providing device generates a limited data session (limited packet data unit session) for authentication between the terminal and the 3rd party server on the basis of the service request message; and transmitting an authentication request message requesting authentication of the terminal through the limited data session to the 3rd party server on the basis of the service response message.

公开(公告)号：US20130336307A1

公开(公告)日：2013-12-19

申请号：US13922056

申请日：2013-06-19

Applicant: Research & Business Foundation of Sungkyunkwan University ,  Samsung Electronics Co., Ltd.

Inventor： Seunghoon PARK ,  Hyungjin CHOI ,  Kyunghoon WON ,  Kyunghoon LEE ,  Kyungkyu KIM ,  Daegyun KIM ,  Chiwoo LIM

IPC: H04W56/00

CPC classification number: H04W56/00 ,  H04W56/002

Abstract: A terminal synchronization method and apparatus for use in a wireless communication system are provided. A synchronization method includes configuring, at the terminal, a synchronization signal reference time depending on whether a synchronization signal is received in an initial observation period as long as at least two frames, monitoring to receive the synchronization signal in an alternation period of a transmission period and a reception period, the alternation period following the initial observation period, updating the reference time depending on whether the synchronization signal is received in the reception period, transmitting the synchronization signal at the updated reference time in the transmission period, and updating the reference time depending on whether the synchronization signal is received in a dedicated observation period following the alternation period. The synchronization apparatus and method are advantageous in that synchronization is obtained without assistance of a base station, an Access Point (AP), etc.

Abstract translation: 提供了一种在无线通信系统中使用的终端同步方法和装置。 一种同步方法包括：在终端，根据在初始观察期间是否接收到同步信号至少两帧，在同一信号基准时间内进行配置，在发送周期的交替周期内监视接收同步信号 以及接收期间，在初始观察期间之后的交替期间，根据在接收期间是否接收到同步信号来更新基准时间，在发送期间以更新的基准时刻发送同步信号，更新基准时间 取决于在交替周期之后的专用观察时段中是否接收到同步信号。 同步装置和方法的优点在于，在没有基站，接入点（AP）等的协助的情况下获得同步

公开(公告)号：US20220174759A1

公开(公告)日：2022-06-02

申请号：US17571785

申请日：2022-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinsung LEE ,  Kisuk KWEON ,  Jungshin PARK ,  Daegyun KIM ,  Sangjun MOON ,  Beomsik BAE ,  Joohyung LEE ,  Jicheol LEE ,  Hyungho LEE

IPC: H04W76/12 ,  H04W76/11 ,  H04W76/32

Abstract: The present invention defines signaling required for separating a network entity (NE) responsible for mobility management (MM) and session management (SM), which are main function of a control plane (CP) in a next generation (NextGen) mobile communication system, and presents a basic procedure for providing mobile communication services including the signaling. Therefore, complexity of core equipment responsible for the CP is reduced in order to implement a network slice function and provide various levels of mobility, and an effect of minimizing a signaling load therebetween can be obtain. In addition, it is possible to efficiently manage the resources of a base station (radio access network (RAN)) and a user plane network entity (UP NF).

公开(公告)号：US20210282102A1

公开(公告)日：2021-09-09

申请号：US17302967

申请日：2021-05-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol LEE ,  Jinsung LEE ,  Kisuk KWEON ,  Daegyun KIM ,  Sangjun MOON ,  Jungshin PARK ,  Beomsik BAE ,  Joohyung LEE ,  Hyungho LEE

IPC: H04W60/00 ,  H04W80/10 ,  H04W76/10 ,  H04W8/02 ,  H04W68/02

Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to an embodiment of the present invention, a method of a terminal in a wireless mobile communication system comprises the steps of: receiving data network information including data network access permission region information and data network identification information; checking whether the terminal enters a data network access permission region, on the basis of the data network information; and performing a data network access procedure on the basis of the checking result.

公开(公告)号：US20200059945A1

公开(公告)日：2020-02-20

申请号：US16343897

申请日：2017-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungshin PARK ,  Joohyung LEE ,  Kisuk KWEON ,  Sangjun MOON ,  Jicheol LEE ,  Beomsik BAE ,  Daegyun KIM ,  Jinsung LEE ,  Hyungho LEE

IPC: H04W72/12 ,  H04W68/00 ,  H04W68/12 ,  H04W4/029

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. The present invention, according to one embodiment, may provide a method for requesting a service by a terminal, the method comprising the steps of: receiving, from a first network core, information for instructing a second network priority traffic; on the basis of the information for instructing the second network priority traffic, searching for a cell of a second network; and, if a cell accessible to the second network exists, transmitting a service request to the second network.

公开(公告)号：US20190182788A1

公开(公告)日：2019-06-13

申请号：US16327743

申请日：2017-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol LEE ,  Jinsung LEE ,  Kisuk KWEON ,  Daegyun KIM ,  Sangjun MOON ,  Jungshin PARK ,  Beomsik BAE ,  Joohyung LEE ,  Hyungho LEE

IPC: H04W60/00 ,  H04W76/10 ,  H04W68/02 ,  H04W8/02

CPC classification number: H04W60/00 ,  H04W8/02 ,  H04W12/06 ,  H04W68/02 ,  H04W76/10 ,  H04W80/10

Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to an embodiment of the present invention, a method of a terminal in a wireless mobile communication system comprises the steps of: receiving data network information including data network access permission region information and data network identification information; checking whether the terminal enters a data network access permission region, on the basis of the data network information; and performing a data network access procedure on the basis of the checking result.

公开(公告)号：US20140162714A1

公开(公告)日：2014-06-12

申请号：US14097736

申请日：2013-12-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungkyu KIM ,  Daegyun KIM ,  Seunghoon PARK ,  Chiwoo LIM

IPC: H04W72/02 ,  H04W76/02

CPC classification number: H04W72/02 ,  H04W8/005 ,  H04W76/14 ,  Y02D70/122 ,  Y02D70/164 ,  Y02D70/168 ,  Y02D70/21 ,  Y02D70/26

Abstract: A method and apparatus for exchanging information between devices for use in the pairing process for Device To Device (D2D) communication is provided. A signal transmission/reception method of a device in a mobile communication system includes determining a resource for the device to transmit a pairing signal, transmitting a discovery signal including information on the determined resource, pairing with a neighbor device that received the discovery signal through the resource indicated by the resource information, and communicating data signals with the paired neighbor device. The information exchange method and apparatus for D2D communication is capable of preventing a plurality of devices from attempting pairing on the same frequency simultaneously, thereby improving pairing efficiency and reducing power consumption of the device.

Abstract translation: 提供了一种用于在设备到设备（D2D）通信的配对处理中使用的设备之间交换信息的方法和装置。 移动通信系统中的设备的信号发送/接收方法包括确定用于发送配对信号的设备的资源，发送包括关于所确定的资源的信息的发现信号，通过接收到发现信号的邻居设备配对 由资源信息指示的资源，以及与配对的相邻设备通信数据信号。 用于D2D通信的信息交换方法和装置能够防止多个设备在同一频率上同时尝试配对，从而提高配对效率并降低设备的功耗。

公开(公告)号：US20140128067A1

公开(公告)日：2014-05-08

申请号：US14075115

申请日：2013-11-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chiwoo LIM ,  Kyungkyu KIM ,  Daegyun KIM ,  Hyunseok RYU ,  Seunghoon PARK

IPC: H04W76/02

CPC classification number: H04W8/005 ,  H04W48/12 ,  H04W48/16 ,  Y02D70/21

Abstract: A network-assisted discovery method and apparatus for facilitating Device to Device (D2D) communication in the wireless communication system is provided. The network-assisted discovery method of a terminal in a wireless communication system, the method comprising, broadcasting a discovery signal information in a discovery signal transmission duration of the terminal, receiving assisted discovery information from a base station, determining whether the assisted discovery information comprises the discovery information of the terminal and determining whether to transmit a discovery transmission request message to the base station based on the result of the determination. The network-assisted discovery method and apparatus of the present disclosure is capable of mitigating the problems caused by resource collision and reducing power consumption of the device in the D2D wireless communication system.

Abstract translation: 提供了一种用于促进无线通信系统中的设备到设备（D2D）通信的网络辅助发现方法和装置。 一种无线通信系统中终端的网络辅助发现方法，所述方法包括：在终端的发现信号发送持续时间内广播发现信号信息，从基站接收辅助发现信息，确定所述辅助发现信息是否包括 终端的发现信息，并且基于确定的结果来确定是否向基站发送发现传输请求消息。 本公开的网络辅助发现方法和装置能够减轻由D2D无线通信系统中的资源冲突引起的问题并降低设备的功耗。

公开(公告)号：US20140050166A1

公开(公告)日：2014-02-20

申请号：US13968889

申请日：2013-08-16

Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY ,  Samsung Electronics Co., Ltd.

Inventor： Chiwoo LIM ,  Sang-Hyo KIM ,  Jin Whan KANG ,  Kyungkyu KIM ,  Daegyun KIM ,  Seunghoon PARK ,  Chung-ki CHO

IPC: H04W72/08

CPC classification number: H04W72/082

Abstract: A link scheduling apparatus and method based on inter-link interference information sharing technique for use in a Device to Device (D2D) communication system is provided. A link scheduling method of a transmission node in a wireless communication system supporting direct communication between the transmission and recipient nodes includes receiving interference information of at least one recipient node from at least one recipient node, the interference occurring from at least one transmission node to at least one reception node, scheduling links based on the interference information; and transmitting data according to the scheduled links.

Abstract translation: 提供了一种基于用于设备到设备（D2D）通信系统中的链路间干扰信息共享技术的链路调度装置和方法。 支持发送和接收节点之间的直接通信的无线通信系统中的传输节点的链路调度方法包括从至少一个接收方节点接收至少一个接收节点的干扰信息，从至少一个传输节点到 至少一个接收节点，基于干扰信息调度链路; 以及根据预定链路发送数据。

公开(公告)号：US20140044036A1

公开(公告)日：2014-02-13

申请号：US13963557

申请日：2013-08-09

Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY ,  Samsung Electronics Co., Ltd.

Inventor： Kyungkyu KIM ,  Minyoung CHUNG ,  Daegyun KIM ,  Seunghoon PARK ,  Seongjae BAE ,  Chiwoo LIM ,  Bumgon CHOI

IPC: H04W72/04

CPC classification number: H04W72/0446 ,  H04W8/005 ,  H04W40/22 ,  H04W88/04

Abstract: A two-hop link transmission method and apparatus are provided. The method includes establishing a two-hop link and scheduling transmission on the two-hop link in a Device-To-Device (D2D) communication network. The two-hop link transmission method includes identifying neighbor terminals available for communication with the transmission terminal, selecting one of the neighboring terminals as a recipient terminal, determining a type of a link to be established with the selected neighboring terminal between a single-hop link and two-hop link types, selecting, when the two-hop link type is determined, a relay terminal among the neighboring terminals, establishing the two-hop link with the recipient terminal via the relay terminal, allocating a Multi-Hop Connection Identifier (MCID) for the two-hop link, and transmitting data to the recipient terminal through the two hop link.

Abstract translation: 提供了一种双跳链路传输方法和装置。 该方法包括在设备到设备（D2D）通信网络中的二跳链路上建立双跳链路和调度传输。 双跳链路传输方法包括识别可用于与发送终端进行通信的相邻终端，选择相邻终端之一作为接收终端，确定要在所述相邻终端之间建立的链路的类型，所述相邻终端在单跳链路 和双跳链路类型，当确定双跳链路类型时，选择相邻终端中的中继终端，经由中继终端与接收终端建立双跳链路，分配多跳连接标识符（ MCID），并通过两跳链路向接收终端发送数据。