公开(公告)号：US20170208599A1

公开(公告)日：2017-07-20

申请号：US15475994

申请日：2017-03-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anshuman NIGAM ,  Jung-Soo JUNG ,  Sun-Heui RYOO ,  Jung-Min MOON ,  Sung-Jin LEE

IPC: H04W72/08 ,  H04W56/00 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W72/082 ,  H04B1/7083 ,  H04B7/2048 ,  H04J11/0083 ,  H04L5/00 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0091 ,  H04W52/028 ,  H04W56/001 ,  H04W72/0446 ,  H04W72/085 ,  Y02D70/1262 ,  Y02D70/24 ,  Y02D70/446

Abstract: A method for controlling a cell state corresponding to whether to transmit a signal, on a subframe basis by an evolved Node B (eNB) in a wireless communication system is provided. The method includes determining a cell state of at least one subframe included in each of an N-th frame and an (N−1)-th frame, and at the start of the N-th frame, transmitting to a user equipment (UE), information about cell states of all subframes belonging to the N-th frame and information about cell states of all subframes belonging to the (N−1)-th frame.

公开(公告)号：US20160269952A1

公开(公告)日：2016-09-15

申请号：US15032942

申请日：2014-11-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung-Min MOON ,  Sung-Jin LEE ,  Jung-Soo JUNG ,  Sun-Heui RYOO

IPC: H04W36/08 ,  H04W36/00 ,  H04W76/02

CPC classification number: H04W36/08 ,  H04W36/0055 ,  H04W36/0061 ,  H04W36/0083 ,  H04W36/04 ,  H04W76/18 ,  H04W76/19

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 disclosure is to perform connection re-establishment in a mobile communication system, wherein a method for operating a terminal in a mobile communication system includes: receiving, from a base station, a message informing whether to support to fetching a context of the terminal; and determining whether at least one base station supports to fetching the context based on the message. In addition, the present invention includes other embodiments as well as the above-described embodiments.

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）。 本公开是在移动通信系统中执行连接重建，其中用于在移动通信系统中操作终端的方法包括：从基站接收通知是否支持提取终端的上下文的消息 ; 以及基于所述消息来确定至少一个基站是否支持提取所述上下文。 此外，本发明包括其它实施例以及上述实施例。

公开(公告)号：US20140329551A1

公开(公告)日：2014-11-06

申请号：US14268783

申请日：2014-05-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sun-Heui RYOO ,  Jung-Soo JUNG ,  Hyun-Jeong KANG ,  Jong-Hyung KWUN ,  Sung-Jin LEE

IPC: H04W52/14 ,  H04W76/04

CPC classification number: H04W52/146 ,  H04W52/34 ,  H04W52/365 ,  H04W76/15 ,  H04W76/27

Abstract: A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.

Abstract translation: 提供了一种在无线通信系统中控制上行链路功率的方法和装置。 检测形成与多个BS（BS）的传输链路的用户设备（UE）的上行链路功率的方法，由多个BS中的至少一个BS的功率余量报告触发事件。 将UE的功率余量信息报告给多个BS中的至少一个。

公开(公告)号：US20190281512A1

公开(公告)日：2019-09-12

申请号：US16423895

申请日：2019-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Min MOON ,  Anshuman NIGAM ,  Jung-Soo JUNG ,  Sun-Heui RYOO ,  Sung-Jin LEE

IPC: H04W36/00 ,  H04W76/38 ,  H04W76/18

Abstract: A method and an apparatus for controlling a waiting time related to determination of a radio link failure in a wireless communication system are provided. The method includes receiving a message from a network, if a first timer for determination of the radio link failure is running and the message includes timer information related to the waiting time, starting a second timer related to the waiting time based on the timer information, and if the second timer expires before expiration of the first timer, determining a channel situation of a serving cell as a situation of the radio link failure.

公开(公告)号：US20190028976A1

公开(公告)日：2019-01-24

申请号：US16144273

申请日：2018-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sun-Heui RYOO ,  Jung-Soo JUNG ,  Hyun-Jeong KANG ,  Jong-Hyung KWUN ,  Sung-Jin LEE

IPC: H04W52/14 ,  H04W52/34 ,  H04W76/27 ,  H04W76/15 ,  H04W52/36

Abstract: A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.

公开(公告)号：US20180176890A1

公开(公告)日：2018-06-21

申请号：US15572469

申请日：2016-05-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Min MOON ,  Sun-Heui RYOO ,  Seung-Hoon PARK ,  Jung-Soo JUNG

IPC: H04W72/04 ,  H04L1/18 ,  H04W16/14

CPC classification number: H04W72/04 ,  H04L1/1867 ,  H04L1/1893 ,  H04L1/203 ,  H04W16/14 ,  H04W24/10 ,  H04W52/243 ,  H04W52/365 ,  H04W74/0808

Abstract: The present invention relates to a 5th generation (5G) or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). According to the present invention, a method by which a transmission device transmits a signal is a wireless communication system supporting an unlicensed band comprises the steps of: detecting the need for controlling a clear channel assessment (CCA) threshold during the performance of a CCA process; and controlling the CCA threshold used in the CCA process.

公开(公告)号：US20170230986A1

公开(公告)日：2017-08-10

申请号：US15328378

申请日：2016-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Min MOON ,  Seung-Hoon PARK ,  Sun-Heui RYOO ,  Jung-Soo JUNG

IPC: H04W72/08 ,  H04L5/14 ,  H04W74/08 ,  H04L12/26 ,  H04W72/04

CPC classification number: H04W72/085 ,  H04L5/14 ,  H04L43/16 ,  H04W72/0446 ,  H04W74/08 ,  H04W74/0808 ,  H04W88/08

Abstract: A 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate than a 4th generation (4G) communication system such as long term evolution (LTE) is provided. A method and apparatus which perform communication in a wireless communication system using an unlicensed band, and a method in which a base station controls a clear channel assessment (CCA) timing in a wireless communication system using an unlicensed band are provided. The method includes determining whether to change CCA timing by comparing a number of at least one of continuous successes or continuous failures in a CCA with a predetermined threshold value and when it is determined that the CCA timing is to be changed, randomizing the CCA timing.

公开(公告)号：US20170215096A1

公开(公告)日：2017-07-27

申请号：US15325018

申请日：2016-04-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Min MOON ,  Sun-Heui RYOO ,  Sung-Jin LEE ,  Jung-Soo JUNG ,  Ra-Yeon AHN

IPC: H04W24/08 ,  H04W72/12 ,  H04L5/14 ,  H04W24/10 ,  H04L5/00

CPC classification number: H04W24/08 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/14 ,  H04W16/14 ,  H04W24/10 ,  H04W72/1268

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate after a 4G communication system such as LTE. In a wireless communication system of the present disclosure, a method for receiving, by a base station, a measurement result of a terminal includes: a process for allocating at least one of a plurality of measurement gaps, set for measuring a licensed band, for the measurement of an unlicensed band; a process for transmitting activation instruction information that instructs the activation of a measurement gap for the allocated unlicensed band measurement; and a process for receiving, from the terminal, a measurement result for the unlicensed band measured in the activated measurement gap by the terminal.

公开(公告)号：US20170164298A1

公开(公告)日：2017-06-08

申请号：US15439421

申请日：2017-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sun-Heui RYOO ,  Jung-Soo JUNG ,  Hyun-Jeong KANG ,  Jong-Hyung KWUN ,  Sung-Jin LEE

IPC: H04W52/14 ,  H04W52/36 ,  H04W76/02 ,  H04W52/34

CPC classification number: H04W52/146 ,  H04W52/34 ,  H04W52/365 ,  H04W76/15 ,  H04W76/27

Abstract: A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.

公开(公告)号：US20160066195A1

公开(公告)日：2016-03-03

申请号：US14839164

申请日：2015-08-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Min MOON ,  Sun-Heui RYOO ,  Sung-Jin LEE ,  Jung-Soo JUNG

IPC: H04W16/14 ,  H04W24/10 ,  H04L5/00 ,  H04W72/04 ,  H04W76/04

CPC classification number: H04W16/14 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/006 ,  H04L5/0085 ,  H04L5/0091 ,  H04L27/0006 ,  H04W72/0453 ,  H04W76/27 ,  H04W88/02 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/21

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for adding an operating channel for a user equipment (UE) that uses an unlicensed band channel by an evolved Node B (eNB) in a mobile communication system is provided. The method includes transmitting a first sensing indicator message indicating sensing of an unlicensed band channel, to at least one UE, determining a channel state by sensing the unlicensed band channel, receiving a first feedback message including a channel sensing result of the unlicensed band channel sensed by the UE, from the at least one UE, comparing the determined channel state with the channel sensing result received from the UE, and transmitting a control message indicating addition of the unlicensed band channel to the UE based on the comparison result.

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）。 提供了一种用于在移动通信系统中添加由演进节点B（eNB）使用未许可频带信道的用户设备（UE）的操作信道的方法。 该方法包括：向至少一个UE发送指示非授权频带信道的感测的第一感测指示符消息，通过感测非许可频带信道来确定信道状态;接收第一反馈消息，其包括感测到的非许可频带信道的信道感测结果 所述UE从所述至少一个UE将所确定的信道状态与从所述UE接收到的信道感测结果进行比较，并且基于所述比较结果向所述UE发送指示所述非许可频带信道的添加的控制消息。