公开(公告)号：US20210297186A1

公开(公告)日：2021-09-23

申请号：US17303227

申请日：2021-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saidhiraj AMURU ,  Hyun-Seok RYU ,  Anshuman NIGAM

IPC: H04L1/18 ,  H04W72/04

Abstract: Embodiments herein provide a method for managing HARQ procedure for multiple numerologies multiplexing in a wireless communication network. The method includes transmitting, by a User Equipment (UE), capability parameters of the UE to a Base Station (BS). Further, the method includes receiving, by the UE, a plurality of HARQ configuration parameters corresponding to the capability parameters of the UE from the BS, and perfuming, by the UE, one of an individual HARQ process and a shared HARQ process based on the plurality of HARQ configuration parameters received from the BS.

公开(公告)号：US20210297185A1

公开(公告)日：2021-09-23

申请号：US17303224

申请日：2021-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saidhiraj AMURU ,  Hyun-Seok RYU ,  Anshuman NIGAM

IPC: H04L1/18 ,  H04W72/04

Abstract: Embodiments herein provide a method for managing HARQ procedure for multiple numerologies multiplexing in a wireless communication network. The method includes transmitting, by a User Equipment (UE), capability parameters of the UE to a Base Station (BS). Further, the method includes receiving, by the UE, a plurality of HARQ configuration parameters corresponding to the capability parameters of the UE from the BS, and perfuming, by the UE, one of an individual HARQ process and a shared HARQ process based on the plurality of HARQ configuration parameters received from the BS.

公开(公告)号：US20200099475A1

公开(公告)日：2020-03-26

申请号：US16483964

申请日：2018-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saidhiraj AMURU ,  Hyun-Seok RYU ,  Anshuman NIGAM

IPC: H04L1/18 ,  H04W72/04

Abstract: Embodiments herein provide a method for managing HARQ procedure for multiple numerologies multiplexing in a wireless communication network. The method includes transmitting, by a User Equipment (UE), capability parameters of the UE to a Base Station (BS). Further, the method includes receiving, by the UE, a plurality of HARQ configuration parameters corresponding to the capability parameters of the UE from the BS, and perfuming, by the UE, one of an individual HARQ process and a shared HARQ process based on the plurality of HARQ configuration parameters received from the BS.

公开(公告)号：US20200084813A1

公开(公告)日：2020-03-12

申请号：US16686489

申请日：2019-11-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  June HWANG ,  Hyun-Seok RYU ,  Young-Bin CHANG

IPC: H04W76/14 ,  H04W8/00 ,  H04W24/08 ,  H04W76/10

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The method for device to device communication according to the present disclosure comprises: a step of receiving, by a terminal, search data from search resources for relay search within a specified search-receiving resource pool, and decoding the same; a step of measuring, by the terminal, link qualities of the search resources which deliver demodulation reference signals, from the search resources corresponding to successfully decoded search data; and a step of filtering a link quality corresponding to an identifier of a specific relay among the measured link qualities.

公开(公告)号：US20190320429A1

公开(公告)日：2019-10-17

申请号：US16454656

申请日：2019-06-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng XUE ,  Hyun-Seok RYU ,  Seung-Hoon PARK ,  Sang-Won CHOI

IPC: H04W72/04 ,  H04W76/14 ,  H04W8/00 ,  H04W56/00 ,  H04W48/08

Abstract: A 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as long-term evolution (LTE) is provided, including a method for performing device to device (D2D) discovery by a user equipment (UE), which is out of the coverage area serviced by a base station, in a wireless communication network. The method includes the operations of receiving pre-configuration information for transmitting a discovery message, and transmitting the discovery message in a transmission resource determined on the basis of the pre-configuration information, wherein the pre-configuration information includes a list of pools for transmitting the discovery message, and the transmission resource is determined from the list of pools.

公开(公告)号：US20180241495A1

公开(公告)日：2018-08-23

申请号：US15743760

申请日：2016-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng XUE ,  Nam-Jeong LEE ,  Cheol JEONG ,  Hyun-Seok RYU ,  Jeong-Ho PARK ,  Sung-Ho CHAE

IPC: H04J11/00 ,  H04W4/70

CPC classification number: H04J11/0083 ,  H04J11/00 ,  H04J11/0073 ,  H04J11/0076 ,  H04J11/0079 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0091 ,  H04W4/70 ,  H04W56/00

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present disclosure provides a method for supporting a device performing narrow band Internet of things (IoT) communication by a base station in a cellular system, the method comprising the operations of: transmitting a synchronization sequence for synchronization between the base station and the device performing the narrow IoT communication; transmitting system information including a two-bit mode indication field which indicates an operation mode for performing the narrow IoT communication, the operation corresponding to one of a plurality of operation modes; and transmitting a control channel and a data channel on the basis of parameters for the narrow band IoT communication, the parameter being included in the system information, wherein the operation modes include at least one of a standalone mode, a guard-band mode, an in-band mode in which the cellular system and the narrow band IoT communication use a common cell ID, or an in-band mode in which the cellular system and the narrow band IoT communication use different cell IDs.

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。

公开(公告)号：US20150327315A1

公开(公告)日：2015-11-12

申请号：US14707294

申请日：2015-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng XUE ,  Hyun-Seok RYU ,  Seung-Hoon PARK ,  Hyun-Kyu YU ,  Cheol JEONG ,  Sang-Won CHOI

IPC: H04W76/02 ,  H04L5/00 ,  H04W8/00 ,  H04W72/04

CPC classification number: H04W72/0406 ,  H04L5/0005 ,  H04L5/0044 ,  H04W8/005 ,  H04W72/042 ,  H04W72/1289 ,  H04W76/14 ,  H04W88/02 ,  H04W88/08

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). A method for performing device-to-device (D2D) communication by an in-coverage user equipment (UE) in a cellular communication system is provided. The method includes receiving a scheduling grant through a downlink control channel from a base station (evolved Node B (eNB)) and transmitting a scheduling assignment (SA) message in an SA region of a D2D communication frame and data in a data region of the D2D communication frame, based on the scheduling grant, wherein the scheduling grant indicates a resource pattern for transmission (RPT) corresponding to a set of resource units or a subset of a resource unit in a time domain and a frequency domain that is used for transmission of the data.

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）。 提供了一种用于在蜂窝通信系统中由覆盖范围内的用户设备（UE）进行设备到设备（D2D）通信的方法。 该方法包括：从基站（演进节点B（eNB））通过下行链路控制信道接收调度许可，并在D2D通信帧的SA区域中发送调度分配（SA）消息，并在 D2D通信帧，其中调度许可指示对应于一组资源单元的资源模式或与时域中的资源单元的子集以及用于传输的频域对应的资源模式（RPT） 的数据。

公开(公告)号：US20150327204A1

公开(公告)日：2015-11-12

申请号：US14707550

申请日：2015-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Hoon PARK ,  Hyun-Seok RYU ,  Peng XUE ,  Hyun-Kyu YU ,  Cheol JEONG ,  Sang-Won CHOI

IPC: H04W56/00 ,  H04W24/10

CPC classification number: H04W24/10 ,  H04W56/0015 ,  H04W56/0025 ,  H04W76/14 ,  H04W88/04

Abstract: A synchronization method and an apparatus for Device-to-Device (D2D) communication in a User Equipment (UE) are provided. The method includes comparing a reception power of a signal received from an evolved Node B (eNB) with a first reference power, if the reception power is less than the first reference power, generating and transmitting a synchronization signal for D2D communication by operating as a synchronization reference UE, comparing the reception power of a signal received from the eNB with a second reference power, and if the reception power is greater than or equal to the first reference power and less than the second reference power, relaying a synchronization signal received from the eNB by operating as a synchronization relaying UE.

Abstract translation: 提供了用户设备（UE）中的设备到设备（D2D）通信的同步方法和装置。 该方法包括：如果接收功率小于第一参考功率，则将从演进节点B（eNB）接收的信号的接收功率与第一参考功率进行比较，通过以下操作生成并发送用于D2D通信的同步信号： 同步参考UE，将从eNB接收的信号的接收功率与第二参考功率进行比较，以及如果接收功率大于或等于第一参考功率并小于第二参考功率，则中继从 该eNB通过作为同步中继UE工作。

公开(公告)号：US20150296365A1

公开(公告)日：2015-10-15

申请号：US14681546

申请日：2015-04-08

Applicant: Samsung Electronics Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Hyung-Jin CHOI ,  Hyun-Seok RYU ,  Seung-Hoon PARK ,  Kyung-Hoon LEE

IPC: H04W8/00 ,  H04W72/04 ,  H04W76/02 ,  H04W56/00

CPC classification number: H04W56/00 ,  H04W48/16 ,  H04W76/14

Abstract: A method for aligning discovery channel intervals of a serving cell and a neighbor cell in a cellular communication system is provided. The method includes selecting at least one user equipment (UE), by a serving evolved node b (eNB) managing the serving cell, wherein the UE is located in the serving cell and operates in a radio resource control (RRC) connected mode, transmitting, to the at least one UE, a request message requesting information related to a discovery channel of the neighbor cell, receiving, from the at least one UE, at least one of an identifier (ID) of the neighbor cell, a temporally adjusted value obtained by shifting the discovery channel with respect to a frame reference time of the neighbor cell, and a network time difference (NTD) between the serving cell and the neighbor cell, and aligning the discovery channel interval of the serving cell to the discovery channel interval of the neighbor cell based on the at least one of the ID of the neighbor cell, the temporally adjusted value, and the NTD.

Abstract translation: 提供了一种用于在蜂窝通信系统中对准服务小区和相邻小区的发现信道间隔的方法。 该方法包括：通过管理服务小区的服务演进节点b（eNB）来选择至少一个用户设备（UE），其中，所述UE位于所述服务小区中，并以无线资源控制（RRC）连接模式进行操作，发送 向所述至少一个UE发送请求消息，所述请求消息请求与所述相邻小区的发现信道相关的信息，从所述至少一个UE接收所述相邻小区的标识符（ID）中的至少一个，临时调整值 通过相对于相邻小区的帧参考时间移动发现信道而获得的，以及服务小区和相邻小区之间的网络时间差（NTD），并且将服务小区的发现信道间隔与发现信道间隔对准 基于相邻小区的ID，时间调整值和NTD中的至少一个的邻居小区。