公开(公告)号：US20170099600A1

公开(公告)日：2017-04-06

申请号：US15311321

申请日：2015-05-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Songyean CHO

IPC: H04W8/02 ,  H04W48/16 ,  H04W48/18

CPC classification number: H04W8/02 ,  H04W8/20 ,  H04W36/0022 ,  H04W36/0038 ,  H04W36/34 ,  H04W48/16 ,  H04W48/18

Abstract: The present disclosure relates to a communication technique for convergence of an IoT technology and a 5G communication system for supporting higher data transmission rates after a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service on the basis of a 5G communication technology and an IoT-related technology (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, healthcare, digital education, retail business, security, and a safety-related service). A method for transmitting and receiving a signal by terminal in a mobile communication system based on an embodiment of the present specification comprises the steps of: transmitting, to a server, a first message including at least one of an identifier of the terminal and location information of the terminal; receiving, from the server, a second message including a list for possible service determined based on the first message; and receiving an access token for using at least one of services included in the service list. Further, based on an embodiment of the present specification, various services may be effectively provided to the terminal.

公开(公告)号：US20170055194A1

公开(公告)日：2017-02-23

申请号：US15346284

申请日：2016-11-08

Applicant: Samsung Electronics Co., Ltd.

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

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

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.

Abstract translation: 提供了一种基于等效PLMN的CSG列表来控制PLMN间切换的方法和装置。 一种用于在移动性管理实体（MME）处接收终端的用户信息的方法包括：向所述归属订户服务器（HSS）发送所述终端的更新位置请求消息，并且接收具有所述终端的用户信息的更新位置确认消息 其中所述更新位置请求消息包括其中所述MME支持所述终端的PLMN间切换的等效公共陆地移动网络（PLMN）的列表。 根据本发明的用于控制到CSG小区的平面间切换的方法和装置的特征在于，核心网络的控制装置获取用于确定接入CSG小区的用户设备（UE）能力的允许的CSG列表 并且基于所允许的CSG列表来确定是否允许PLMN间切换。

公开(公告)号：US20160037541A1

公开(公告)日：2016-02-04

申请号：US14810940

申请日：2015-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghoon KIM ,  Sangsoo JEONG ,  Sung Hwan WON ,  Songyean CHO

IPC: H04W72/08 ,  H04B7/06 ,  H04W24/10

CPC classification number: H04W72/085 ,  H04B7/024 ,  H04B7/0626 ,  H04W24/10 ,  H04W28/08 ,  H04W72/0426

Abstract: A method and an apparatus for feedback based on information transmitted between base stations (or base stations) through cooperative communication are provided. The method includes receiving, from the second base station, a first message for requesting a channel state information (CSI) report, and transmitting, to the second base station, a second message including the CSI report, based on the first message. 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).

Abstract translation: 提供了一种基于通过协作通信在基站（或基站）之间传输的信息的反馈的方法和装置。 所述方法包括从所述第二基站接收用于请求信道状态信息（CSI）报告的第一消息，以及基于所述第一消息向所述第二基站发送包括所述CSI报告的第二消息。 本公开涉及要提供用于支持超过第四代（4G）通信系统（诸如长期演进（LTE））的更高数据速率的第5代（5G）或5G通信系统。

公开(公告)号：US20160014655A1

公开(公告)日：2016-01-14

申请号：US14864161

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).

公开(公告)号：US20150365963A1

公开(公告)日：2015-12-17

申请号：US14762659

申请日：2014-10-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Hwan WON ,  Songyean CHO ,  Erik GUTTMAN

IPC: H04W72/10 ,  H04L12/18 ,  H04W72/08 ,  H04W28/02 ,  H04W76/04

CPC classification number: H04L12/18 ,  H04L12/189 ,  H04W4/02 ,  H04W4/06 ,  H04W28/0268 ,  H04W36/00 ,  H04W36/02 ,  H04W76/28 ,  H04W76/40

Abstract: The present invention relates to a method and apparatus for group communication. In more detail, the present invention relates to a method and apparatus for allowing a terminal to participate in group communication effectively on the move, and a communication method of a base station in a mobile communication system according to the present invention includes receiving Multimedia Broadcast Multicast Service (MBMS) bearer information including a QoS parameter from a Multi-cell/multicast Coordination Entity (MCE); updating bearer information for a terminal using the received MBMS bearer information; making a handover decision of the terminal and transmitting a handover request message including the MBMS bearer information to a Mobility Management Entity (MME) or a second base station which does not support MBMS; transmitting a handover command message from the second base station to the terminal; and forwarding MBMS data to the second base station during a predetermined period. The group communication service reception method and apparatus of the present invention is advantageous in that a terminal participated in group communication is capable of receiving the group communication service seamlessly, even when the terminal enters an area not supporting MBMS, by switching the communication path to a Point-To-Point (PTP) communication path quickly.

Abstract translation: 本发明涉及组通信的方法和装置。 更详细地说，本发明涉及一种允许终端在移动中有效地参与群组通信的方法和装置，根据本发明的移动通信系统中的基站的通信方法包括：接收多媒体广播多播 包括来自多小区/多播协调实体（MCE）的QoS参数的服务（MBMS）承载信息; 使用所接收的MBMS承载信息更新终端的承载信息; 进行终端的切换决定，向移动性管理实体（MME）或不支持MBMS的第二基站发送包含MBMS承载信息的切换请求消息; 从所述第二基站向所述终端发送切换命令消息; 以及在预定时间段内将MBMS数据转发到所述第二基站。 本发明的组通信服务接收方法和装置的优点在于，参与群组通信的终端能够无缝地接收组通信服务，即使当终端进入不支持MBMS的区域时，通过将通信路径切换到 点对点（PTP）通信路径快速。

公开(公告)号：US20150358477A1

公开(公告)日：2015-12-10

申请号：US14762304

申请日：2014-07-30

Applicant: SAMSUNG ELECTRONICS, CO., LTD.

Inventor： Sangsoo JEONG ,  Songyean CHO ,  Hyejeong KIM

IPC: H04M15/00 ,  H04W4/16

CPC classification number: H04M15/56 ,  H04M15/57 ,  H04M15/66 ,  H04M15/8016 ,  H04W4/16 ,  H04W4/24 ,  H04W40/24 ,  H04W48/18

Abstract: Disclosed are a method and an apparatus for selecting a domain for a voice call in a mobile communication network. A terminal, which uses VoLTE, receives, from a network, identification information indicating whether IMS Voice over PS (IMS VoPS) is supported, determines whether the network supports IMS VoPS and determines a domain (PS or CS) to which a voice service will be provided through the network according to the determination result.

Abstract translation: 公开了一种用于在移动通信网络中选择用于语音呼叫的域的方法和装置。 使用VoLTE的终端从网络接收表示是否支持IMS Voice over PS（IMS VoPS）的识别信息，确定网络是否支持IMS VoPS，并确定语音服务将要被服务的域（PS或CS） 根据确定结果通过网络提供。

公开(公告)号：US20140295838A1

公开(公告)日：2014-10-02

申请号：US14242166

申请日：2014-04-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Hwan WON ,  Sangsoo JEONG ,  Songyean CHO

IPC: H04W60/04 ,  H04W36/32

CPC classification number: H04W24/02 ,  H04W36/0072 ,  H04W36/30 ,  H04W36/32 ,  H04W60/00 ,  H04W60/04

Abstract: A location registration method of a terminal in a mobile communication system is provided. The method transmitting a location registration request message to a network, waiting, when a reject message is received from the network in response to the location registration request message, until a radio connection with the network releases completely, and transmitting, when the radio connection is released, a new location registration request message to the network.

Abstract translation: 提供了移动通信系统中终端的位置登记方法。 所述方法向网络发送位置登记请求消息，当从所述网络接收到拒绝消息时响应于所述位置登记请求消息等待，直到与所述网络的无线电连接完全释放，并且当所述无线电连接为 发布了一个新的位置注册请求消息到网络。

公开(公告)号：US20210099957A1

公开(公告)日：2021-04-01

申请号：US17119190

申请日：2020-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangsoo JEONG ,  Hyejeong KIM ,  Songyean CHO

IPC: H04W52/02 ,  H04W76/34

Abstract: A method and apparatus for controlling the connection state of the UE is provided to minimize battery power consumption. A connection state control method of a terminal in a wireless communication system according to the present invention includes monitoring traffic transmission/reception condition associated with at least one application running on the terminal, determining whether traffic transmission/reception for the terminal is likely to occur based on the monitoring result, and transmitting, when no traffic transmission/reception for the terminal occurs, a Signaling Connection Release Indication (SCRI) message to a base station.

公开(公告)号：US20200053547A1

公开(公告)日：2020-02-13

申请号：US16656864

申请日：2019-10-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sunghoon KIM ,  Hoyeon LEE ,  Sangsoo JEONG ,  Sungjin PARK ,  Hyeonmok KO ,  Yunsun BAEK ,  Songyean CHO ,  Erik Guttman

IPC: H04W8/14 ,  H04W76/12 ,  H04W8/00 ,  H04L29/06

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. The method includes transmitting a service authorization request message to a first network device, the first network drive including a proximity-based service (ProSe) function, and receiving a service authorization response message from the first network device. The first terminal is a relay terminal capable of performing a UE-to-network relay function.

公开(公告)号：US20200045769A1

公开(公告)日：2020-02-06

申请号：US16598377

申请日：2019-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyo BAEK ,  Sangsoo JEONG ,  Songyean CHO

IPC: H04W76/50 ,  H04W4/90 ,  H04W8/02 ,  H04W8/18 ,  H04W68/02 ,  H04W76/00 ,  H04W36/18 ,  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.