公开(公告)号：US20210099367A1

公开(公告)日：2021-04-01

申请号：US17029338

申请日：2020-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonseon HAN ,  Jungshin PARK ,  Sangsoo JEONG ,  Kisuk KWEON ,  Sunghoon KIM ,  Jicheol LEE

IPC: H04L12/26 ,  H04W4/70 ,  H04W24/10

Abstract: The disclosure relates to a communication method and a 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 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. The disclosure relates to apparatuses and methods for detecting a specific service through a network data analytics function (NWDAF) in a mobile communication system and analyzing a characteristic related to the service.

公开(公告)号：US20210068172A1

公开(公告)日：2021-03-04

申请号：US17002745

申请日：2020-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Kisuk KWEON

IPC: H04W76/10

Abstract: Disclosed is a 5G or a pre-5G communication system provided to support a higher data transmission rate than that of post-4G communication systems such as LTE. A method of operating a network node in a wireless communication system includes: receiving, from at least one user plane function (UPF) instance, a registration request message including UPF profile information of the at least one UPF instance; storing the UPF profile information including UPF service support information for at least one UPF service supported by the at least one UPF instance; receiving, from a session management function (SMF) node, a UPF discovery request message including UPF service information; discovering one or more UPF instance based on the UPF profile information and the UPF service information; and transmitting, to the SMF node, UPF instance information for the one or more UPF instance.

公开(公告)号：US20200245203A1

公开(公告)日：2020-07-30

申请号：US16852258

申请日：2020-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Hwan WON ,  Songyean CHO ,  Sangsoo JEONG

IPC: H04W36/00

Abstract: A resource management method and apparatus allows or restricts use of some or all of the resources of entities of a wireless communication system. A radio resource management method of a radio access point includes receiving a measurement report from a terminal, selecting another radio access point for serving the terminal in cooperation with the serving radio access point based on the measurement report and a Handover Restriction List (HRL), and transmitting a request for serving the terminal to the selected another radio access point.

公开(公告)号：US20190069207A1

公开(公告)日：2019-02-28

申请号：US16176485

申请日：2018-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Songyean CHO ,  Chaegwon LIM ,  Sangsoo JEONG ,  Sungho CHOI

IPC: H04W36/14 ,  H04W48/02 ,  H04W8/08

CPC classification number: H04W36/14 ,  H04W8/08 ,  H04W48/02

Abstract: A method and apparatus for controlling inter-PLMN handover based on CSG lists of equivalent PLMNs is provided. A method for receiving subscriber information of a terminal at a Mobility Management Entity (MME) includes transmitting an update location request message for the terminal to a Home Subscriber Server (HSS), and receiving an update location acknowledgement message with the subscriber information of the terminal from the HSS, wherein the update location request message comprises a list of equivalent Public Land Mobile Networks (PLMNs) among which the MME supports inter-PLMN handover of the terminal. The method and apparatus for controlling inter-plan handover to a CSG cell according to the present invention is characterized in that a control apparatus of a core network acquires the allowed CSG lists for determining a User Equipments (UEs) capability of access to a CSG cell and determines whether to permit inter-PLMN handover based on the allowed CSG lists.

公开(公告)号：US20170164286A1

公开(公告)日：2017-06-08

申请号：US15321452

申请日：2015-06-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Songyean CHO

IPC: H04W52/02 ,  H04W8/02

CPC classification number: H04W52/0235 ,  H04W8/02 ,  H04W52/0258 ,  Y02D70/00 ,  Y02D70/1226 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/21 ,  Y02D70/23

Abstract: Provided are a method and apparatus for effectively exchanging information between nodes in a wireless communication system. A communication method for a user equipment (UE) may include: sending a mobility management entity (MME) a power saving mode request message containing information requesting a different network entity to perform proxy transmission and reception for the UE during power saving mode; receiving information indicating availability of power saving mode and corresponding parameters from the MME; and operating in power saving mode according to the received parameters. It is possible to provide an information transmission method for a user equipment remaining in power saving mode.

公开(公告)号：US20170164255A1

公开(公告)日：2017-06-08

申请号：US15438056

申请日：2017-02-21

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

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.

公开(公告)号：US20170134932A1

公开(公告)日：2017-05-11

申请号：US15406203

申请日：2017-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghan PARK ,  Duckey LEE ,  Sangsoo JEONG ,  Joohyun PARK ,  Songyean CHO

IPC: H04W8/20

CPC classification number: H04W8/205 ,  H04W12/02 ,  H04W12/04 ,  H04W88/02

Abstract: Methods and apparatuses for remotely installing Universal Integrated Circuit Card (UICC) information about various Mobile Network Operators (MNOs) are provided. One of the apparatuses being a terminal including an electronic card, a transceiver configured to transmit and receive a signal, and a controller configured to receive at least one profile from a profile management server, wherein each profile of the received at least one profile is to be installed in an electronic card of at least one device, to obtain at least one electronic card identifier of the at least one device, and to transmit, to the at least one device, the at least one profile corresponding to the obtained at least one electronic card identifier.

公开(公告)号：US20170078911A1

公开(公告)日：2017-03-16

申请号：US15125452

申请日：2015-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Songyean CHO

IPC: H04W28/02 ,  H04W76/02

CPC classification number: H04W28/0268 ,  H04L12/1407 ,  H04M15/66 ,  H04W4/24 ,  H04W8/02 ,  H04W76/10 ,  H04W76/11 ,  H04W76/12 ,  H04W88/16

Abstract: A method for transmitting and receiving a signal in a packet data network gateway (PGW) of a mobile communication system according to an embodiment of the present specification comprises the steps of: receiving a first request message which includes an identifier of a terminal and is associated with a packet data network connection; sending a second request message to a policy and charging rules function (PCRF) server on the basis of the received first request message; and if quality of service (QoS) related information is included in a response message received in response to the second request message from the PCRF, performing a control associated with the packet data network connection on the basis of the QoS related information. In a wireless communication system using a PMIP according to the present invention, it is possible to generate a PDN connection in accordance with the default QoS.

Abstract translation: 根据本说明书的实施例的用于在移动通信系统的分组数据网络网关（PGW）中发送和接收信号的方法包括以下步骤：接收包括终端的标识符并被关联的第一请求消息 与分组数据网络连接; 基于接收的第一请求消息向策略和计费规则功能（PCRF）服务器发送第二请求消息; 并且如果服务质量（QoS）相关信息被包括在响应于来自PCRF的第二请求消息接收到的响应消息中，则基于QoS相关信息执行与分组数据网络连接相关联的控制。 在根据本发明的使用PMIP的无线通信系统中，可以根据默认QoS生成PDN连接。

公开(公告)号：US20160278132A1

公开(公告)日：2016-09-22

申请号：US15033712

申请日：2014-11-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngkyo BAEK ,  Sangsoo JEONG ,  Songyean CHO

IPC: H04W76/00 ,  H04W8/18 ,  H04W36/18 ,  H04W8/02

CPC classification number: H04W76/50 ,  H04W4/02 ,  H04W4/90 ,  H04W8/02 ,  H04W8/18 ,  H04W36/18 ,  H04W68/02 ,  H04W76/00 ,  H04W76/30

Abstract: A method and a device for maintaining an emergency call service through a packet network in a mobile communication network are provided. UE using VoLTE receives identification information indicating whether an IMS Voice over PS (VoPS) is supported from a network to determine whether the IMS VoPS of the network is supported, and processes paging for a CS voice call according to the determination result if the emergency call service continues through the packet network.

Abstract translation: 提供了一种通过移动通信网络中的分组网络来维护紧急呼叫业务的方法和装置。 使用VoLTE的UE接收指示是否从网络支持IMS Voice over PS（VoPS）的识别信息，以确定是否支持网络的IMS VoPS，并且如果紧急呼叫则根据确定结果处理CS语音呼叫的寻呼 服务继续通过分组网络。

公开(公告)号：US20160014654A1

公开(公告)日：2016-01-14

申请号：US14864144

申请日：2015-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Hwan WON ,  Sangbum KIM ,  Beomsik BAE ,  Hanna LIM ,  Sangsoo JEONG ,  Songyean CHO

IPC: H04W36/00 ,  H04W76/02

CPC classification number: H04W36/0083 ,  H04W36/0011 ,  H04W36/0055 ,  H04W36/0061 ,  H04W36/0094 ,  H04W36/32 ,  H04W76/18 ,  H04W76/19 ,  H04W88/08

Abstract: A mobility parameter adjustment method and apparatus for use in a wireless communication system is provided. The mobility parameter adjustment method of a base station includes receiving connection failure information from a terminal, and adjusting a mobility adjustment parameter based on the connection failure information. The mobility parameter adjustment method and apparatus of the present disclosure is capable of adjusting mobility parameter efficiently so as to improve the mobility robustness of the wireless communication system and User Equipment (UE).