公开(公告)号：US09042393B2

公开(公告)日：2015-05-26

申请号：US13743941

申请日：2013-01-17

Applicant: Samsung Electronics Co. Ltd.

Inventor： Chae-Gwon Lim ,  Song-Yean Cho ,  Han-Na Lim ,  Sung-Ho Choi ,  Beom-Sik Bae

IPC: H04L12/28 ,  H04L12/56 ,  H04W36/00 ,  H04W76/02

CPC classification number: H04W72/0413 ,  H04W8/186 ,  H04W36/0027 ,  H04W72/0453 ,  H04W72/121 ,  H04W76/11

Abstract: A method and apparatus for setting up an UpLink common bearer shared by a plurality of User Equipments (UEs) in a wireless communication network is provided. The apparatus includes a Serving GateWay (S-GW) for receiving a group identifier of a UE from a Mobility Management Entity (MME), sending a create bearer request message including the group identifier to a Packet Data Network (PDN) GateWay (P-GW), receiving a create bearer response message including UL common S5 bearer information (UL common S5 info) for a group corresponding to the group identifier from the P-GW, and sending a create bearer response message including UL common S1 bearer information (UL common S1 info) to the MME, and the P-GW for receiving the create bearer request message from the S-GW, and generating and sending the create bearer response message including the UL common S5 info.

Abstract translation: 提供了一种用于在无线通信网络中建立由多个用户设备（UE）共享的UpLink公共承载的方法和装置。 该设备包括：用于从移动性管理实体（MME）接收UE的组标识符的服务网关（S-GW）;向分组数据网络（PDN）GateWay（P-CSCF）发送包括组标识符的创建承载请求消息， GW），从针对来自P-GW的组标识符对应的组接收包括UL公共S5承载信息（UL公共S5信息）的创建承载响应消息，以及发送包括UL公共S1承载信息（UL 公共S1信息）和用于从S-GW接收创建承载请求消息的P-GW，以及生成和发送包括UL公共S5信息的创建承载响应消息。

公开(公告)号：US10659950B2

公开(公告)日：2020-05-19

申请号：US16595282

申请日：2019-10-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Han-Na Lim ,  Jung-Shin Park ,  Joo-Hyung Lee ,  Jin-Sung Lee

IPC: H04W8/00 ,  H04W8/02 ,  H04W60/04 ,  H04W60/00

Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a 4G communication system such as LTE. The present invention provides a method for receiving, by a terminal, a mobile end service in a communication system, the method including: a step of ascertaining whether there exists a continuously available service among services which have been provided from a serving base station, on the basis of a list of supported services received from a target base station; and in the case that there exists a continuously available service, a step of transmitting a service area update request to the target base station via a connection layer if the continuously available service supports a mobile end service.

公开(公告)号：US10567978B2

公开(公告)日：2020-02-18

申请号：US15574032

申请日：2016-05-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Han-Na Lim ,  Hyung-Ho Lee ,  Jung-Shin Park ,  Joo-Hyung Lee ,  Jin-Sung Lee

IPC: H04W24/02 ,  H04W28/02 ,  H04W80/06 ,  H04W88/18 ,  H04W84/04 ,  H04W24/08 ,  H04L12/841 ,  H04L12/893 ,  H04L12/801 ,  H04L12/26 ,  H04L29/06

Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. The present invention relates to a method by which a proxy sets an initial window value in a wireless communication system, the method comprising: splitting a transmission control protocol (TCP) connection between a terminal and a server; extracting the information related to the terminal from the data received from the terminal; and setting the initial window value on the basis of a round trip time (RTT) value and a throughput value for each of terminal groups grouped on the basis of the information related to the terminal.

公开(公告)号：US10440070B2

公开(公告)日：2019-10-08

申请号：US15204445

申请日：2016-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-Suk Kweon ,  Han-Na Lim ,  Ji-Cheol Lee ,  Hyun-Ah Oh

IPC: H04L29/06 ,  H04L29/08 ,  H04L12/24

Abstract: A method of a terminal for providing a video service in a communication system is provided. The method includes requesting a server to transmit first video data in a maximum available bandwidth, receiving, from the server, the first video data in the maximum available bandwidth, determining a first bandwidth for the first video data and a second bandwidth for second video data within the maximum available bandwidth so that the first video data and the second video data have differential image qualities when an event of requesting the second video data is detected, requesting the server to transmit the first video data in the first bandwidth and to transmit the second video data in the second bandwidth, and receiving the first video data in the first bandwidth and receiving the second video data in the second bandwidth from the server.

公开(公告)号：US10299181B2

公开(公告)日：2019-05-21

申请号：US15532459

申请日：2015-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Han-Na Lim ,  Jung-Shin Park ,  Joo-Hyung Lee ,  Jin-Sung Lee ,  Hyung-Ho Lee

IPC: H04W36/08 ,  H04W36/02 ,  H04W80/06 ,  H04W88/14 ,  H04W28/02 ,  H04W76/12 ,  H04W76/10 ,  H04W88/02 ,  H04L12/801 ,  H04W36/00

Abstract: The present disclosure relates to a 5G or pre-5G communication system that is provided so as to support higher data transmission rates after 4G communication systems such as LTE. In addition, the present disclosure relates to a method and an apparatus for configuring a disconnected TCP connection in a communication system, and a handover support method and apparatus therefor. The method for a TCP proxy configuring a TCP connection in a communication system according to the present disclosure comprises the steps of: configuring a tunnel for receiving/transmitting data with a base station; and according to a TCP connection request by a terminal, configuring a first TCP connection between the terminal and the TCP proxy, and configuring a second TCP connection between the TCP proxy and a service server of an IP network.

公开(公告)号：US09781646B2

公开(公告)日：2017-10-03

申请号：US14879071

申请日：2015-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-Bum Kim ,  Gert-Jan Van Lieshout ,  Kyeong-In Jeong ,  Song-Yean Cho ,  Han-Na Lim ,  Sang-Soo Jeong

IPC: H04W36/00 ,  H04W36/14 ,  H04W8/02 ,  H04W76/02 ,  H04W64/00 ,  H04W84/04

CPC classification number: H04W36/14 ,  H04W8/02 ,  H04W64/00 ,  H04W76/18 ,  H04W84/042

Abstract: The present invention is a method for controlling re-direction between heterogeneous mobile communication systems, comprising a step in which a terminal, a connection request of which is rejected from a first communication system (UTRAN), receives, from a second communication system to which the terminal intends to connect, information indicating that the second communication system does not support the terminal; a step of setting information for preventing re-direction to the second communication system; and a step of transmitting, to the first communication system, a request for connection to the first communication system, which includes the information.

公开(公告)号：US09621450B2

公开(公告)日：2017-04-11

申请号：US14430522

申请日：2013-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-Soo Jeong ,  Song-Yean Cho ,  Young-Kyo Baek ,  Han-Na Lim

IPC: H04L12/751 ,  H04W88/02 ,  H04W80/10 ,  H04L29/08

CPC classification number: H04L45/026 ,  H04L67/141 ,  H04W80/10 ,  H04W88/02

Abstract: The present invention relates to a method for controlling a session keep-alive by a user equipment in a mobile communication system, comprising the steps of: setting request information of a session lifetime for a new application and transmitting the set request information to a network if the new application starts; and acquiring the session lifetime from the network and adjusting a message transmission period of the user equipment to keep-alive the session by using the session lifetime.

公开(公告)号：US09479972B2

公开(公告)日：2016-10-25

申请号：US14864294

申请日：2015-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae-Sun Yeoum ,  Beom-Sik Bae ,  Sung-Ho Choi ,  Hyoung-Kyu Lim ,  Han-Na Lim

IPC: H04W80/06 ,  H04W36/00 ,  H04W92/02

CPC classification number: H04W36/0022 ,  H04W92/02

Abstract: A method, performed by a mobile management entity (MME), for providing a voice call service to a user equipment (UE) in a mobile communication system and the MME are provided. The method includes receiving, from a mobile management entity (MME), a first message for paging to provide the voice call service to the UE; and sending, to the MME, a second message including a cause associated with a domain change from a packet switching (PS) domain to a circuit switching (CS) domain, wherein, if the MME receives the second message, a third message for requesting suspension of a bearer to provide a service for the UE is sent to a gateway in the PS domain.

Abstract translation: 提供了一种由移动管理实体（MME）执行的用于向移动通信系统和MME中的用户设备（UE）提供语音呼叫服务的方法。 该方法包括从移动管理实体（MME）接收用于寻呼的第一消息以向UE提供语音呼叫服务; 以及向所述MME发送包括与从分组交换（PS）域到电路交换（CS）域的域改变相关联的原因的第二消息，其中，如果所述MME接收到所述第二消息，则提供用于请求的第三消息 将承载提供给UE的服务的中止被发送到PS域中的网关。

公开(公告)号：US09450767B2

公开(公告)日：2016-09-20

申请号：US14347942

申请日：2012-09-28

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

Inventor： Han-Na Lim ,  Song-Yean Cho ,  Jung-Je Son ,  Sang-Soo Jeong ,  Min Young Chung ,  Bum-Gon Choi

IPC: H04L12/16 ,  H04L12/14 ,  H04L12/24 ,  H04L29/06 ,  H04W12/08 ,  H04M15/00

CPC classification number: H04L12/1407 ,  H04L12/1435 ,  H04L12/1485 ,  H04L41/0893 ,  H04L63/20 ,  H04M15/66 ,  H04W12/08

Abstract: A PCEF for setting a PCC rule in a mobile communication network includes: a receiver for receiving a command message including a monitoring key list including at least one monitoring key corresponding to a PCC rule and a number of instances monitored in a corresponding service, from a Policy and Charging Rules Function (PCRF); a setting unit for setting the PCC rule based on the command message and setting a monitoring key according to the at least one monitoring key; and a monitoring processor for setting a range of monitoring in consideration of the number of instances and the at least one monitoring key, and performing monitoring based on the set range of the monitoring.

Abstract translation: 一种用于在移动通信网络中设置PCC规则的PCEF包括：接收器，用于从一个或多个PCC规则中接收包括监视密钥列表的命令消息，所述监视密钥列表包括与PCC规则相对应的至少一个监视密钥和在相应服务中监控的多个实例， 策略和计费规则功能（PCRF）; 设置单元，用于根据所述命令消息设置所述PCC规则并根据所述至少一个监视密钥设置监视密钥; 以及监视处理器，用于根据实例的数量和所述至少一个监视密钥来设置监视范围，并且基于所设置的监视范围进行监视。

公开(公告)号：US09420497B2

公开(公告)日：2016-08-16

申请号：US14864279

申请日：2015-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae-Sun Yeoum ,  Beom-Sik Bae ,  Sung-Ho Choi ,  Hyoung-Kyu Lim ,  Han-Na Lim

IPC: H04W36/00 ,  H04W92/02

CPC classification number: H04W36/0022 ,  H04W92/02

Abstract: A method, performed by a mobile management entity (MME), for providing a voice call service to a user equipment (UE) in a mobile communication system and the MME are provided. The method includes sending, to an evolved node B (eNB), a first message for paging to provide the voice call service to the UE; receiving, from the eNB, a second message including a cause associated with a domain change from a packet switching (PS) domain to a circuit switching (CS) domain; and sending, to a gateway in the PS domain, a third message for requesting suspension of a bearer to provide a service for the UE.

Abstract translation: 提供了一种由移动管理实体（MME）执行的用于向移动通信系统和MME中的用户设备（UE）提供语音呼叫服务的方法。 该方法包括向演进节点B（eNB）发送用于寻呼的第一消息以向UE提供语音呼叫服务; 从eNB接收包括与从分组交换（PS）域到电路交换（CS）域的域改变相关联的原因的第二消息; 以及向所述PS域中的网关发送用于请求暂停所述承载以为所述UE提供服务的第三消息。