公开(公告)号：US10938534B2

公开(公告)日：2021-03-02

申请号：US16116858

申请日：2018-08-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Jo Ko ,  Tae Gyun Noh ,  Kyoung Seok Lee ,  Bang Won Seo ,  Byung Jang Jeong ,  Heesoo Lee

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/16 ,  H04L1/18 ,  H04W72/04 ,  H04W72/12

Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.

公开(公告)号：US08593936B2

公开(公告)日：2013-11-26

申请号：US13733453

申请日：2013-01-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Jo Ko ,  Tae Gyun Noh ,  Kyoung Seok Lee ,  Bang Won Seo ,  Byung Jang Jeong ,  Heesoo Lee

IPC: H04J11/00

CPC classification number: H04L5/0055 ,  H04L1/0027 ,  H04L1/0073 ,  H04L1/1614 ,  H04L1/1671 ,  H04L1/1854 ,  H04L1/1893 ,  H04L5/0001 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0082 ,  H04L5/0094 ,  H04W72/0406 ,  H04W72/1289

Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.

Abstract translation: 提供了使用载波聚合的数据传输系统。 数据传输系统可以基于下行链路和上行链路之间的对应关系来分配无线电资源，并且可以使用所分配的无线电资源来发送数据。

公开(公告)号：US12160293B2

公开(公告)日：2024-12-03

申请号：US17575596

申请日：2022-01-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： An Seok Lee ,  Heesoo Lee ,  Seung Jae Bahng ,  Jung Sook Bae

IPC: H04B7/06 ,  H04B7/0413 ,  H04L5/00 ,  H04L25/02

Abstract: An operation method of a terminal for initial access in a communication system may comprise: receiving a plurality of SSBs having different indexes through a plurality of antennas included in a base station; calculating a channel capacity using the plurality of SSBs; feeding back, to the base station, index(es) of one or more SSBs for having a maximum channel capacity among the plurality of SSBs; and performing communication with the base station through a combination of two or more antennas that have transmitted the one or more SSBs for having the maximum channel capacity among the plurality of antennas.

公开(公告)号：US11917669B2

公开(公告)日：2024-02-27

申请号：US17511140

申请日：2021-10-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yu Ro Lee ,  Chang Wahn Yu ,  Heesoo Lee ,  Seung Eun Hong

IPC: H04W72/04 ,  H04W72/542 ,  H04W72/044

CPC classification number: H04W72/542 ,  H04W72/046

Abstract: An operation method performed by a terminal in a communication system may include: receiving, from a TRP, a first discovery signal including an identifier of a first transmission beam by using a first reception beam; measuring a first received signal strength of the first discovery signal; receiving, from the TRP, a second discovery signal including an identifier of a second transmission beam by using a second reception beam; measuring a second received signal strength of the second discovery signal; transmitting, to the TRP, first beam pair information including the identifier of the first transmission beam and an identifier of the first reception and the first received signal strength information; and transmitting, to the TRP, second beam pair information including the identifier of the second transmission beam and an identifier of the second reception beam and the second received signal strength information.

公开(公告)号：US11871287B2

公开(公告)日：2024-01-09

申请号：US17384703

申请日：2021-07-23

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Hyun Seo Park ,  Yun Joo Kim ,  Eunkyung Kim ,  Tae Joong Kim ,  An Seok Lee ,  Yu Ro Lee ,  Heesoo Lee

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/0058 ,  H04W36/08

Abstract: A handover method of a first terminal in a wireless communication system may comprise: transmitting a first measurement report message to a first cell that is a primary cell (PCell); receiving, from the first cell, one or more first configuration messages for one or more target cells determined according to the first measurement report message; adding each of the one or more target cells as a candidate PCell based on the one or more first configuration messages; and performing data transmission and reception with at least one cell among the first cell and the one or more candidate PCells.

公开(公告)号：US10862651B2

公开(公告)日：2020-12-08

申请号：US16116858

申请日：2018-08-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Jo Ko ,  Tae Gyun Noh ,  Kyoung Seok Lee ,  Bang Won Seo ,  Byung Jang Jeong ,  Heesoo Lee

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/16 ,  H04L1/18 ,  H04W72/04 ,  H04W72/12

Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.

公开(公告)号：US10075276B2

公开(公告)日：2018-09-11

申请号：US14598518

申请日：2015-01-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Jo Ko ,  Tae Gyun Noh ,  Kyoung Seok Lee ,  Bang Won Seo ,  Byung Jang Jeong ,  Heesoo Lee

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/16 ,  H04L1/18 ,  H04W72/04 ,  H04W72/12

CPC classification number: H04L5/0055 ,  H04L1/0027 ,  H04L1/0073 ,  H04L1/1614 ,  H04L1/1671 ,  H04L1/1854 ,  H04L1/1893 ,  H04L5/0001 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0082 ,  H04L5/0094 ,  H04W72/0406 ,  H04W72/1289

Abstract: Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an uplink, and may transmit data using the assigned radio resource.