公开(公告)号：US20180249388A1

公开(公告)日：2018-08-30

申请号：US15754286

申请日：2016-08-22

Applicant: Samsung Electronics Co., Ltd

Inventor： Sang-Kyu BAEK ,  June HWANG ,  Hyun-Jeong KANG ,  Sang-Wook KWON ,  Anil AGIWAL ,  Kyung-Kyu KIM ,  Young-Joong MOK ,  Young-Bin CHANG

IPC: H04W36/02 ,  H04W36/08 ,  H04W40/36

CPC classification number: H04W36/02 ,  H04W36/0069 ,  H04W36/023 ,  H04W36/08 ,  H04W40/36 ,  H04W84/042

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. Disclosed is a method for receiving data in a wireless communication system, comprising the steps of: receiving, by a terminal, transmission point change information from a first base station connected to a gateway; receiving, by the terminal, the data transmitted from the gateway to the first base station through a second base station serving the terminal; and re-receiving, by the terminal, data, of which the transmission has failed, through a third base station according to a change of a transmission point from the second base station to the third base station on the basis of the transmission point change information, when data transmission from the second base station to the terminal has failed.

公开(公告)号：US20170070765A1

公开(公告)日：2017-03-09

申请号：US15257400

申请日：2016-09-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bin CHANG ,  Young-Joong MOK ,  Sang-Wook KWON ,  Kyung-Kyu KIM ,  Jong-Hyung KWUN

IPC: H04N21/414 ,  H04W76/02

CPC classification number: H04N21/41407 ,  H04N21/6131 ,  H04W76/14 ,  H04W76/15 ,  H04W76/23

Abstract: A method and apparatus for transmitting and receiving data in a communication system are disclosed and relate to 5th generation (5G) or pre-5G communication system that will be provided to support a higher data transmission rate after the 4G communication system, such as long term evolution (LTE). A method for transmitting data by a transmitting device in a wireless communication system that supports device-to-device (D2D) communication, may include separating, from a piece of video container data, video data and video-related data that is output together with the video data, outputting the video data, and transmitting the video-related data to a receiving device.

Abstract translation: 公开了一种用于在通信系统中发送和接收数据的方法和装置，涉及将被提供以支持在4G通信系统之后的较高数据传输速率的第5代（5G）或5G前通信系统，诸如长期 演进（LTE）。 一种用于在支持设备到设备（D2D）通信的无线通信系统中由发送设备发送数据的方法可以包括从一条视频容器数据中分离出视频数据和视频相关数据，该数据与 视频数据，输出视频数据，并将视频相关数据发送到接收装置。

公开(公告)号：US20150085854A1

公开(公告)日：2015-03-26

申请号：US14555937

申请日：2014-11-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chi-Woo LIM ,  Hyun-Kyu YU ,  Kyung-Kyu KIM ,  Su-Ryong JEONG

IPC: H04W56/00 ,  H04W76/02

CPC classification number: H04W56/002 ,  H04W76/14

Abstract: A method and an apparatus for obtaining synchronization of a terminal for communication between devices when a base station collapses are provided. The method includes, when a preamble signal is not received from the base station, maintaining a first synchronization for a predetermined time using a timer, transmitting a first preamble signal at a first synchronization point, performing a synchronization procedure with at least one neighbor terminal based on the first preamble signal, and, after the synchronization procedure, performing communication with the at least one neighbor terminal. In addition, when a preamble signal is not received from a base station, a first preamble signal from a relevant neighbor terminal is monitored for a predetermined time. When the first preamble signal is not received from the relevant neighbor terminal for the predetermined time, a second preamble signal is transmitted at an arbitrary point.

Abstract translation: 提供了一种用于当基站崩溃时获得终端用于通信的终端的同步的方法和装置。 该方法包括：当没有从基站接收到前同步信号时，使用定时器保持预定时间的第一同步，在第一同步点发送第一前导信号，与至少一个相邻终端进行同步过程 在第一前导信号上，并且在同步过程之后，执行与至少一个相邻终端的通信。 此外，当没有从基站接收到前导信号时，来自相关邻居终端的第一前导信号被监视预定时间。 当在预定时间内没有从相关邻居终端接收到第一前导信号时，在任意点发送第二前同步码信号。

公开(公告)号：US20140344578A1

公开(公告)日：2014-11-20

申请号：US14280013

申请日：2014-05-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Kyu KIM ,  Young-Kyo BAEK ,  Sang-Kyu BAEK ,  Young-Bin CHANG ,  Song-Yean CHO

IPC: H04L29/06

CPC classification number: H04W12/02 ,  H04L63/0428 ,  H04L67/16 ,  H04W4/21 ,  H04W8/005 ,  H04W12/04

Abstract: A discovery method for Device-to-Device (D2D) communication is provided. A terminal transmits a discovery service request message for D2D communication including one of application information and group information for a Proximity based Service (ProSe) to a server. The terminal receives, from the server, a discovery service key delivery message including a discovery service key corresponding to the one of the application information and the group information for a ProSe. The terminal acquires the discovery service key by decrypting the discovery service key delivery message, and performs discovery by encrypting a discovery code with the acquired discovery service key.

Abstract translation: 提供了一种设备到设备（D2D）通信的发现方法。 终端向服务器发送包括用于基于接近服务（ProSe）的应用信息和组信息之一的用于D2D通信的发现服务请求消息。 该终端从服务器接收包括与应用信息和ProSe的组信息中的一个对应的发现服务密钥的发现服务密钥传递消息。 终端通过解密发现服务密钥传递消息来获取发现服务密钥，并通过用所获取的发现服务密钥加密发现代码来执行发现。

公开(公告)号：US20140321438A1

公开(公告)日：2014-10-30

申请号：US14266219

申请日：2014-04-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Hoon PARK ,  Young-Bin CHANG ,  Chi-Woo LIM ,  Hyun-Seok RYU ,  Kyung-Kyu KIM ,  Dae-Gyun KIM ,  Sang-Kyu BAEK

IPC: H04W56/00 ,  H04W72/04

CPC classification number: H04W56/002

Abstract: A method and an apparatus for synchronization for Device-to-Device (D2D) communication in unlicensed frequency bands are provided. The method includes determining whether a signal is detected during a preset time period within a synchronization period, after transmitting a synchronization signal during the synchronization period for the D2D communication, when it is determined that the D2D communication is to be performed, and starting the time period for the D2D communication and performing the D2D communication during the time period for the D2D communication, when it is determined that the signal is not detected.

Abstract translation: 提供了一种用于非许可频带中的设备到设备（D2D）通信的同步的方法和装置。 该方法包括：在确定将要执行D2D通信并且开始时间的同时，在D2D通信的同步周期内发送同步信号之后，确定在同步周期内的预设时间段期间是否检测到信号 在D2D通信的时间段期间，当确定没有检测到信号时，进行D2D通信的周期并进行D2D通信。

公开(公告)号：US20130343298A1

公开(公告)日：2013-12-26

申请号：US13922016

申请日：2013-06-19

Applicant: Samsung Electronics Co. Ltd.

Inventor： Chi-Woo LIM ,  Kyung-Kyu KIM ,  Dae-Gyun KIM ,  Seung-Hoon PARK

IPC: H04W72/08

CPC classification number: H04W72/085 ,  H04L1/0003 ,  H04L1/0007 ,  H04W52/242 ,  H04W52/286 ,  H04W52/383 ,  H04W72/1289

Abstract: A method and an apparatus for transmitting a packet in a system performing a Device to Device (D2D) direct communication are provided. In the method, whether to transmit a small packet is determined. When small packet transmission is determined, at least one peripheral reception device is informed of whether the small packet is transmitted at a scheduling point.

Abstract translation: 提供了一种用于在执行设备到设备（D2D）直接通信的系统中发送分组的方法和装置。 在该方法中，确定是否发送小分组。 当确定小分组传输时，通知至少一个外围接收装置是否在调度点发送小分组。

公开(公告)号：US20200154321A1

公开(公告)日：2020-05-14

申请号：US16742440

申请日：2020-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong KANG ,  Sang-Wook KWON ,  Kyung-Kyu KIM ,  Young-Joong MOK ,  Sang-Kyu BAEK ,  Anil AGIWAL ,  Young-Bin CHANG ,  June HWANG

IPC: H04W36/00

Abstract: The present disclosure relates to 5th generation (5G) or pre-5G communication systems for supporting higher data transfer rates, following the 4th generation (4G) communication systems, such as long term evolution (LTE). A method for supporting handover with multi-connectivity in a wireless communication system is provided. The method includes sending a measurement report message including information of at least one small base station (eNB) to a macro cell eNB, receiving information of a new small eNB in a target cell from the macro cell eNB based on the measurement report message, and performing a random access procedure with the new small eNB in the target cell based on handover.

公开(公告)号：US20180249513A1

公开(公告)日：2018-08-30

申请号：US15755497

申请日：2016-08-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bin CHANG ,  Anil AGIWAL ,  Sang-Wook KWON ,  Hyun-Jeong KANG ,  Kyung-Kyu KIM ,  Young-Joong MOK ,  Sang-Kyu BAEK ,  June HWANG

IPC: H04W76/10 ,  H04W72/04

CPC classification number: H04W76/10 ,  H04B7/26 ,  H04L29/06 ,  H04L29/08 ,  H04W28/00 ,  H04W48/14 ,  H04W72/04 ,  H04W80/02

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. A method for communicating with user equipment (UE) by a base station is disclosed. The method comprises the steps of: identifying a type of one or more services required by the UE; notifying the UE of information on a configuration of a medium access control (MAC) layer and a physical (PHY) layer configured according to the identified type of one or more services; and communicating with the UE on the basis of the information on the configuration of the MAC layer and the PHY layer configured according to the identified type of one or more services.

公开(公告)号：US20170055187A1

公开(公告)日：2017-02-23

申请号：US15243348

申请日：2016-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong KANG ,  Sang-Wook KWON ,  Kyung-Kyu KIM ,  Young-Joong MOK ,  Sang-Kyu BAEK ,  Anil AGIWAL ,  Young-Bin CHANG ,  June HWANG

IPC: H04W36/00

Abstract: The present disclosure relates to 5th generation (5G) or pre-5G communication systems for supporting higher data transfer rates, following the 4th generation (4G) communication systems, such as long term evolution (LTE). A method for supporting handover with multi-connectivity in a wireless communication system is provided. The method includes sending a measurement report message including information of at least one small base station (eNB) to a macro cell eNB, receiving information of a new small eNB in a target cell from the macro cell eNB based on the measurement report message, and performing a random access procedure with the new small eNB in the target cell based on handover.

Abstract translation: 本公开涉及第四代（4G）通信系统（诸如长期演进（LTE））之后的第五代（5G）或前5G通信系统，用于支持更高的数据传输速率。 提供了一种在无线通信系统中支持多连接切换的方法。 该方法包括向宏小区eNB发送包含至少一个小型基站（eNB）的信息的测量报告消息，基于测量报告消息从宏小区eNB接收目标小区中的新小eNB的信息，以及 基于切换，在目标小区中使用新的小型eNB执行随机接入过程。

公开(公告)号：US20150373651A1

公开(公告)日：2015-12-24

申请号：US14765996

申请日：2014-02-07

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

Inventor： Hyun-Seok RYU ,  Min-Young CHUNG ,  Dong-Hyun KIM ,  Sueng-Jae BAE ,  Kyung-Kyu KIM ,  Dae-Gyun KIM ,  Seung-Hoon PARK ,  Chi-Woo LIM

IPC: H04W52/24 ,  H04W24/10 ,  H04W76/02

CPC classification number: H04W52/245 ,  H04W24/10 ,  H04W52/243 ,  H04W52/383 ,  H04W76/14 ,  H04W84/18 ,  H04W88/04

Abstract: The present invention is to provide a method and device for controlling transmission power by taking comprehensive consideration not only of the effect received onto itself in each device-to-device (D2D) link of a D2D communication network but also of the effect exerted onto the neighboring links. According to an embodiment of the present invention, a processing method in a transmission terminal of a first link for controlling the transmission power of the transmission terminals of links in a D2D communication network, which includes terminals of at least the first link and terminals of a second link adjacent to the first link includes: measuring the strengths of first detection signals transmitted from reception terminals of the first link and the second link; and determining a first transmission power adjustment ratio for the transmission terminal of the first link so that a signal-to-interference ratio of the second link is greater than or equal to a predetermined threshold value on the basis of the measured strengths of the first detection signals.

Abstract translation: 本发明是提供一种通过不仅综合考虑在D2D通信网络的每个设备到设备（D2D）链路中自身接收到的效果，而且还提供一种用于控制传输功率的方法和设备， 相邻链接。 根据本发明的实施例，一种用于控制D2D通信网络中的链路的发送终端的发送功率的第一链路的发送终端中的处理方法，其包括至少第一链路的终端和 与第一链路相邻的第二链路包括：测量从第一链路和第二链路的接收端发送的第一检测信号的强度; 以及确定所述第一链路的发送终端的第一发送功率调整率，使得所述第二链路的信号干扰比基于所测量的所述第一检测的强度大于或等于预定阈值 信号。