公开(公告)号：US20150032906A1

公开(公告)日：2015-01-29

申请号：US14340995

申请日：2014-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-Suk KWEON ,  Alper YEGIN ,  Jung-Shin PARK ,  Jin-Sung LEE

IPC: H04L29/12

CPC classification number: H04L61/2007 ,  H04L61/1511 ,  H04L61/2092 ,  H04L61/6059

Abstract: A method for selecting a source address in a host electronic device is provided. The method includes determining an address type to use in communication of an application which is being executed, selecting a source address based on the determined address type, and setting the selected source address as a source Internet Protocol (IP) address for a transmission packet of the application which is being executed.

Abstract translation: 提供了一种用于在主机电子设备中选择源地址的方法。 该方法包括确定在正在执行的应用的通信中使用的地址类型，基于所确定的地址类型来选择源地址，并将所选择的源地址设置为用于发送分组的源互联网协议（IP）地址 正在执行的应用程序。

公开(公告)号：US20140341112A1

公开(公告)日：2014-11-20

申请号：US14277408

申请日：2014-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  Young-Bin CHANG ,  Ki-Suk KWEON

IPC: H04L29/08 ,  H04W36/00 ,  H04W76/04 ,  H04W36/14

CPC classification number: H04L67/14 ,  H04L61/2007 ,  H04L61/2514 ,  H04W8/26 ,  H04W36/0011 ,  H04W36/03 ,  H04W76/14 ,  H04W76/23

Abstract: A method for performing, by a User Equipment (UE), Device-to-Device (D2D) communication using a wireless communication network is provided. The method includes performing D2D communication via a direct communication path using an allocated Internet Protocol (IP) address, establishing a first Evolved Packet System (EPS) bearer supporting D2D communication via the wireless communication network, to a Packet Data Network (PDN) Gateway (P-GW), determining to switch from the direct communication path to D2D communication via the wireless communication network, and communicating an IP packet through the first EPS bearer based on the determination. An IP packet transmitted through the first EPS bearer may not be transmitted to a packet data network, or an IP packet received through the first EPS bearer is not received from the packet data network.

Abstract translation: 提供了一种通过用户设备（UE）执行使用无线通信网络的设备到设备（D2D）通信的方法。 该方法包括使用分配的因特网协议（IP）地址通过直接通信路径执行D2D通信，建立支持经由无线通信网络的D2D通信的第一演进分组系统（EPS）承载到分组数据网络（PDN）网关 P-GW），确定通过无线通信网络从直接通信路径切换到D2D通信，并且基于该确定来通过第一EPS承载来传送IP分组。 通过第一EPS承载发送的IP包可能不被发送到分组数据网络，或者没有从分组数据网络接收到通过第一EPS承载接收到的IP分组。

公开(公告)号：US20140226548A1

公开(公告)日：2014-08-14

申请号：US14174184

申请日：2014-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeong-Moon SON ,  Ki-Suk KWEON ,  Jung-Shin PARK ,  Antony FRANKLIN

IPC: H04W76/04 ,  H04W60/00 ,  H04W68/02 ,  H04W52/02

CPC classification number: H04W76/045 ,  H04W52/0222 ,  H04W60/00 ,  H04W68/00 ,  H04W76/25 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146

Abstract: A method and apparatus for performing Transmission Control Protocol (TCP) communication at a network node in a wireless communication system are provided. The method includes receiving, by the network node that controls a connection between a Mobile Station (MS) and a data network, a TCP KeepAlive packet for maintaining a TCP connection established between a correspondent node and the MS through the data network from the correspondent node, determining whether the MS is in an idle mode in response to the reception of the TCP KeepAlive packet by the network node, if the MS is in the idle mode, transmitting an acknowledgement packet in response to the TCP KeepAlive packet to the correspondent node by the network node, and transmitting indication information indicating the reception of the TCP KeepAlive packet to the MS by the network node.

Abstract translation: 提供了一种在无线通信系统中的网络节点处执行传输控制协议（TCP）通信的方法和装置。 该方法包括由控制移动站（MS）和数据网络之间的连接的网络节点接收用于通过来自通信节点的数据网络维持通信节点和MS之间建立的TCP连接的TCP KeepAlive分组 响应于网络节点接收到TCP KeepAlive分组来确定MS是否处于空闲模式，如果MS处于空闲模式，则通过响应于TCP KeepAlive分组将确认分组发送到对端节点，通过 网络节点，并且通过网络节点向MS发送指示接收到TCP KeepAlive分组的指示信息。

公开(公告)号：US20180270711A1

公开(公告)日：2018-09-20

申请号：US15920199

申请日：2018-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-Jun MOON ,  Jin-Sung LEE ,  Ki-Suk KWEON ,  Jung-Shin PARK ,  Ji-Cheol LEE ,  Hyung-Ho LEE

IPC: H04W28/10 ,  H04W24/06 ,  H04W28/04 ,  H04W28/02

CPC classification number: H04W28/10 ,  H04L47/11 ,  H04L47/115 ,  H04L47/27 ,  H04L47/37 ,  H04W24/06 ,  H04W28/0236 ,  H04W28/0273 ,  H04W28/04

Abstract: A method for detecting a section where congestion occurs in a data transmission path by a user equipment (UE) comprises receiving a first probe packet, receiving a second probe packet, measuring an interval in time of reception between the first probe packet and the second probe packet, determining whether the measured time interval exceeds a threshold, and determining whether a bottleneck occurs using a result of the determination and information contained in the probe packets, wherein the information contained in the probe packets is information about the time interval between the probe packets and transmission rates of load packets.

公开(公告)号：US20170195960A1

公开(公告)日：2017-07-06

申请号：US15466144

申请日：2017-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeongmoon SON ,  Ki-Suk KWEON ,  Jung-Shin PARK ,  Antony FRANKLIN

IPC: H04W52/02 ,  H04W76/02 ,  H04W68/00

CPC classification number: H04W52/0225 ,  H04W52/0216 ,  H04W52/0229 ,  H04W68/005 ,  H04W76/12 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/21

Abstract: A method of a base station (BS) in a mobile communication system to support an idle mode in a wireless communication system is provided. The method includes performing a negotiation procedure for idle mode entry of a mobile station (MS), with the MS, determining whether to operate as a paging controller for the idle mode MS, detecting a packet destined for the MS, and transmitting a message notifying existence of the packet destined for the MS, to at least one other BS in a paging zone of the BS.

公开(公告)号：US20170013031A1

公开(公告)日：2017-01-12

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 ,  G06T19/00 ,  G06F3/01 ,  H04L12/24

CPC classification number: H04L65/4015 ,  H04L41/0896 ,  H04L41/5054 ,  H04L41/509 ,  H04L65/105 ,  H04L65/1059 ,  H04L65/1089 ,  H04L65/4084 ,  H04L65/80 ,  H04L67/02 ,  H04L67/28 ,  H04L67/42 ,  H04L69/16

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.

Abstract translation: 提供了一种用于在通信系统中提供视频服务的终端的方法。 该方法包括请求服务器以最大可用带宽发送第一视频数据，以最大可用带宽从服务器接收第一视频数据，确定第一视频数据的第一带宽和第二视频数据的第二带宽 在最大可用带宽内，使得当检测到请求第二视频数据的事件时，第一视频数据和第二视频数据具有差分图像质量，请求服务器以第一带宽发送第一视频数据并发送第二视频数据 在第二带宽中的视频数据，以及接收第一带宽中的第一视频数据并从服务器接收第二带宽中的第二视频数据。

公开(公告)号：US20160255540A1

公开(公告)日：2016-09-01

申请号：US15029973

申请日：2014-10-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ki-Suk KWEON ,  Alper YEGIN ,  Jung-Shin PARK ,  Jin-Sung LEE

IPC: H04W28/08 ,  H04W36/00 ,  H04W36/22 ,  H04L12/721 ,  H04W36/08

CPC classification number: H04W28/08 ,  H04L45/72 ,  H04W8/26 ,  H04W36/0005 ,  H04W36/0011 ,  H04W36/08 ,  H04W36/22 ,  H04W76/12 ,  H04W76/15 ,  H04W88/16

Abstract: 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). The present invention relates to a method and apparatus for anchoring of a terminal in a wireless communication system. The method for anchoring the terminal in the wireless communication system may include receiving attribute information indicating whether at least one gateway operating as an anchor for at least one default Packet Data Network (PDN) connection supports session persistence, detecting a new flow generated by an application, determining whether a further PDN connection is required for the flow on the basis of the attribute information indicating whether at least one gateway supports session persistence, and if no further PDN connection is required for the flow, using an Internet Protocol (IP) address allocated by the at least one gateway as a source IP address of the flow.

Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 本发明涉及一种用于在无线通信系统中锚定终端的方法和装置。 用于将终端锚定在无线通信系统中的方法可以包括：接收属性信息，指示至少一个作为至少一个默认分组数据网络（PDN）连接的锚点的网关是否支持会话持久性的网关，检测由应用产生的新流 基于指示至少一个网关是否支持会话持久性的属性信息来确定流需要另外的PDN连接，以及如果流不需要进一步的PDN连接，则使用分配的因特网协议（IP）地址 由至少一个网关作为流的源IP地址。

公开(公告)号：US20160169688A1

公开(公告)日：2016-06-16

申请号：US14966658

申请日：2015-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-Suk KWEON ,  Jung-Min MOON ,  Kyung-Kyu KIM ,  Young-Bin CHANG ,  Jung-Soo JUNG

IPC: G01C21/34 ,  G08G1/16 ,  G08G1/087

CPC classification number: G08G1/087 ,  G01C21/26 ,  G08G1/0965 ,  G08G1/096716 ,  G08G1/096741 ,  G08G1/096791 ,  G08G1/162 ,  H04B7/0617

Abstract: A method and apparatus for traffic safety are provided using vehicle driving-related information obtained on the basis of a transmission/reception beam pair of a road side unit (RSU) and a vehicle on-board unit (OBU), thereby reducing a probability that vehicle collisions occur where visual fields may be obscured. The method includes setting a path from a current location of the electronic device to a destination, and transmitting a message indicating an emergency situation to other devices located on the path while moving to the destination. The method further includes determining a transmission/reception beam pair of the electronic device and a road apparatus, using a reference signal received from the road apparatus, transmitting a signal including information for the transmission/reception beam pair to the road apparatus, and receiving, from the road apparatus, a message warning that the electronic device and another neighboring electronic device are approaching each other.

Abstract translation: 使用基于路侧单元（RSU）和车载单元（OBU）的发送/接收波束对获得的车辆驾驶相关信息来提供用于交通安全的方法和装置，由此降低 车辆碰撞发生在视野可能被遮蔽的地方。 该方法包括设置从电子设备的当前位置到目的地的路径，并且在移动到目的地时将位于路径上的其他设备发送指示紧急情况的消息。 该方法还包括使用从道路装置接收的参考信号确定电子设备的发送/接收波束对和道路设备，向道路设备发送包括发送/接收波束对的信息的信号， 来自道路设备的信息警告电子设备和另一个相邻的电子设备彼此接近。

公开(公告)号：US20150230201A1

公开(公告)日：2015-08-13

申请号：US14619349

申请日：2015-02-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeong-Moon SON ,  Ki-Suk KWEON ,  Jung-Shin PARK ,  Antony FRANKLIN

IPC: H04W68/00 ,  H04W52/02

CPC classification number: H04W52/0225 ,  H04W52/0216 ,  H04W52/0229 ,  H04W68/005 ,  H04W76/12 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/21

Abstract: A method of a base station (BS) in a mobile communication system to support an idle mode in a wireless communication system is provided. The method includes performing a negotiation procedure for idle mode entry of a mobile station (MS), with the MS, determining whether to operate as a paging controller for the idle mode MS, detecting a packet destined for the MS, and transmitting a message notifying existence of the packet destined for the MS, to at least one other BS in a paging zone of the BS.

Abstract translation: 提供了一种移动通信系统中的基站（BS）在无线通信系统中支持空闲模式的方法。 该方法包括：执行移动台（MS）的空闲模式进入的协商过程，与MS确定是否作为空闲模式MS的寻呼控制器，检测目的地为MS的分组，并发送通知的消息 目的地为MS的分组的存在到BS的寻呼区域中的至少一个其他BS。

公开(公告)号：US20150009956A1

公开(公告)日：2015-01-08

申请号：US14324635

申请日：2014-07-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ki-Suk KWEON ,  Jin-Sung LEE ,  Jung-Shin PARK ,  Kang-Jin YOON ,  Jae-Eun KANG

IPC: H04W36/18 ,  H04L29/06 ,  H04W36/12

CPC classification number: H04L69/16 ,  H04L65/1083 ,  H04L65/4084 ,  H04L65/608 ,  H04L65/80 ,  H04L67/02 ,  H04W8/26 ,  H04W36/0011

Abstract: A method for receiving streaming service data in a user equipment (UE) in a mobile communication network is provided. The method includes receiving streaming service data from a first access router (AR) through a first transmission control protocol (TCP) session in a state that a UE establishes the first TCP session with a corresponding node (CN); being allocated a second IP address which is different from the first IP address from a second AR which is different from the first AR if the UE hands over to the second AR while receiving the streaming service data; establishing a second TCP session which is different from the first TCP session with the CN using the second IP address; switching from the first TCP session to the second TCP session; and receiving the streaming service data from the CN through the second TCP session.

Abstract translation: 提供了一种用于在移动通信网络中的用户设备（UE）中接收流服务数据的方法。 该方法包括在UE与对应节点（CN）建立第一TCP会话的状态下，通过第一传输控制协议（TCP）会话从第一接入路由器（AR）接收流服务数据; 如果UE在接收到流服务数据的同时切换到第二AR，则从与第一AR分配的第二IP地址不同于第一AR的第二IP地址; 建立与使用第二IP地址的CN的第一TCP会话不同的第二TCP会话; 从第一TCP会话切换到第二TCP会话; 以及通过第二TCP会话从CN接收流服务数据。