公开(公告)号：US20140086126A1

公开(公告)日：2014-03-27

申请号：US14036345

申请日：2013-09-25

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jisoo PARK ,  Young-il KIM ,  Won RYU

IPC: H04W52/02

CPC classification number: H04W52/0206 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/146 ,  Y02D70/25

Abstract: A base station broadcasts information of an entire discontinuous signal transmission duration and information of a discontinuous signal transmission interval to a plurality of terminals, and stops transmission of a downlink control signal and data for at least some interval of the discontinuous signal transmission interval.

Abstract translation: 基站向多个终端广播整个不连续信号发送持续时间的信息和不连续信号发送间隔的信息，并且停止对不连续信号发送间隔的至少一定间隔的下行链路控制信号的发送和数据。

公开(公告)号：US20160150541A1

公开(公告)日：2016-05-26

申请号：US14952412

申请日：2015-11-25

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jisoo PARK ,  Youn Ok PARK ,  Young Jo BANG ,  Kyung Yeol SOHN

IPC: H04W72/04 ,  H04W74/08

CPC classification number: H04W72/0453 ,  H04W74/0833

Abstract: A base station of a wireless communication system determines an index of radio resource blocks to which a plurality of random access channels are allocated, and allocates the plurality of random access channels to locations of the determined index of the radio resource blocks such that the radio resource blocks of the plurality of random access channels have a symmetrical structure in available uplink radio resource blocks.

Abstract translation: 无线通信系统的基站确定分配有多个随机接入信道的无线资源块的索引，并将多个随机接入信道分配给所确定的无线资源块的索引的位置，使得无线资源 多个随机接入信道的块在可用的上行链路无线资源块中具有对称的结构。

公开(公告)号：US20140092839A1

公开(公告)日：2014-04-03

申请号：US14043980

申请日：2013-10-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jisoo PARK ,  Young-il KIM ,  Won RYU

IPC: H04L1/18

CPC classification number: H04L1/1861

Abstract: In a wireless communication system where a terminal and a base station communicate with each other using a frame including at least one downlink sub-frame and at least one uplink sub-frame, the terminal and the base station calculate the number of hybrid automatic repeat request (HARQ) feedback regions of the downlink sub-frames and the uplink sub-frames in accordance with a third value corresponding to an absolute value of subtraction between a first value corresponding to the number of downlink sub-frames of the frame and a second value corresponding to the number of uplink sub-frames of the frame or the sum of the first value and the second value and configure HARQ feedback regions in the downlink sub-frames and the uplink sub-frames.

Abstract translation: 在终端和基站使用包括至少一个下行链路子帧和至少一个上行链路子帧的帧进行通信的无线通信系统中，终端和基站计算混合自动重传请求的数量 根据与对应于帧的下行链路子帧的数量的第一值和第二值之间的相减的绝对值对应的第三值，下行链路子帧和上行链路子帧的HARQ（HARQ）反馈区域 对应于帧的上行链路子帧的数量或第一值和第二值的和，并且在下行链路子帧和上行链路子帧中配置HARQ反馈区域。

公开(公告)号：US20170201974A1

公开(公告)日：2017-07-13

申请号：US15223369

申请日：2016-07-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kyung Yeol SOHN ,  Jisoo PARK ,  Hoon LEE

IPC: H04W72/04 ,  H04W74/00

CPC classification number: H04W72/046 ,  H04L5/0023 ,  H04W72/0413 ,  H04W72/048 ,  H04W74/004 ,  H04W74/008

Abstract: A base station uses a plurality of transmitting/receiving beams to divide a service region into a plurality of sub-regions, transmits a sub-region reference signal for identifying sub-regions and a beam-identifying reference signal for identifying transmitting/receiving beams in sub-regions, uses transmitting beams belonging to sub-regions to transmit a system information block including random access information of sub-regions, uses random access information of the sub-region to which the terminal belongs to receive a random access preamble transmitted by the terminal and determine the transmitting/receiving beam to which the terminal belongs, and transmits a random access response message including resource allocation information of the transmitting/receiving beam to which the terminal belongs to the terminal.

公开(公告)号：US20130308464A1

公开(公告)日：2013-11-21

申请号：US13837965

申请日：2013-03-15

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jisoo PARK ,  Sook Jin LEE ,  Youn Ok PARK

IPC: H04W72/04 ,  H04L1/08

CPC classification number: H04W72/0406 ,  H04L1/08 ,  H04L1/1854 ,  H04L1/1896

Abstract: A method for adjusting a hybrid automatic repeat request (HARQ) timing is provided. A base station adjusts a HARQ timing of a mobile station according to a system environment, and transmits radio resource allocation information including the adjusted HARQ timing information to the mobile station. The mobile station adjusts HARQ timing according to HARQ timing information, and transmits a HARQ signal according to the adjusted HARQ timing.

Abstract translation: 提供了一种用于调整混合自动重传请求（HARQ）定时的方法。 基站根据系统环境调整移动台的HARQ定时，向移动台发送包含调整后的HARQ定时信息的无线资源分配信息。 移动台根据HARQ定时信息调整HARQ定时，并根据调整后的HARQ定时发送HARQ信号。

公开(公告)号：US20250141517A1

公开(公告)日：2025-05-01

申请号：US18932521

申请日：2024-10-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jisoo PARK ,  Nam Il KIM ,  Moon-sik LEE ,  Jun Hwan LEE

IPC: H04B7/06 ,  H04W24/10 ,  H04W76/27

Abstract: A method of a user equipment (UE) may comprise: receiving a UE capability enquiry message from a base station; in response to the UE capability enquiry message, transmitting, to the base station, a UE capability message including CSI processing capability information capable of determining a CSI processing timing of the UE; receiving channel state information (CSI) measurement configuration information from the base station; measuring a reference signal (RS) received from the base station based on the CSI measurement configuration information and the CSI processing capability information; and transmitting, to the base station, a first CSI report message based on the measurement of the RS.

公开(公告)号：US20170367097A1

公开(公告)日：2017-12-21

申请号：US15625071

申请日：2017-06-16

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kyung Yeol SOHN ,  Jisoo PARK ,  Hoon LEE

IPC: H04W72/04 ,  H04W76/02 ,  H04W56/00 ,  H04W72/08 ,  H04W74/00 ,  H04W74/08 ,  H04W88/10

CPC classification number: H04W72/0466 ,  H04W56/001 ,  H04W72/042 ,  H04W72/085 ,  H04W74/006 ,  H04W74/0833 ,  H04W76/18 ,  H04W88/10

Abstract: A base station (BS) of a mobile communication system receives a candidate list including a candidate remote radio head (RRH) adjacent to the UE, excluding at least one serving RRH connected to the UE, among a plurality of RRHs, from the UE, allocates a random access code index to at least one candidate RRH included in the candidate list, and subsequently transmits the random access code index allocated to the at least one candidate RRH to the UE.