公开(公告)号：US20190104436A1

公开(公告)日：2019-04-04

申请号：US15865838

申请日：2018-01-09

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yoo Seung SONG ,  Do Wook KANG ,  Hyun Seo OH ,  Shin Kyung LEE ,  Jeong Woo LEE ,  Hyun Kyun CHOI

IPC: H04W28/02 ,  H04W72/12 ,  H04W4/46 ,  H04W28/04

Abstract: Provided is a packet transmission method of a communication device. The packet transmission method includes randomly determining a first packet transmission time of a first packet which is to be transmitted in an nth beacon interval, generating the first packet, and transmitting the first packet at the first packet transmission time.

公开(公告)号：US20190254004A1

公开(公告)日：2019-08-15

申请号：US16258073

申请日：2019-01-25

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yoo Seung SONG ,  Do Wook KANG ,  Shin Kyung LEE ,  Jeong Woo LEE ,  Hyun Seo OH

IPC: H04W72/02 ,  H04W72/08 ,  H04W28/02 ,  H04W28/06

CPC classification number: H04W72/02 ,  H04W28/0289 ,  H04W28/06 ,  H04W72/085 ,  H04W72/087

Abstract: Provided are a system and method for collaboratively selecting resources in which the reliability of transmission data is ensured and the efficiency of a transmission channel is maximized. The system for collaboratively selecting resources includes a packet generator, a selector configured to select resources in consideration of a determinant including at least one of information on a packet and transmission environment information of the packet, and a packet transmitter configured to transmit the packet through the selected resources.

公开(公告)号：US20240124025A1

公开(公告)日：2024-04-18

申请号：US18485607

申请日：2023-10-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： JinWoo KIM ,  Ki Tae KIM ,  MyongWook PARK ,  Yoo-Seung SONG ,  KYOUNG HWAN AN ,  Shin Kyung LEE

IPC: B60W60/00 ,  G08G1/01 ,  G08G1/017 ,  G08G1/16

CPC classification number: B60W60/0016 ,  B60W60/00272 ,  G08G1/0112 ,  G08G1/0175 ,  G08G1/161 ,  B60W2420/42 ,  B60W2554/80 ,  B60W2556/65

Abstract: The present disclosure relates to a defensive driving vehicles interaction system (D2VIS), and to an autonomous driving predictive defensive driving system through an interaction based on forward vehicle driving and situation judgement information and a method thereof. An autonomous driving predictive defensive driving system through an interaction based on forward vehicle driving and situation judgement information according to the present disclosure includes an inter-vehicle distance recognition unit configured to recognize a distance between a surrounding vehicle and an ego vehicle, a situation recognition unit configured to recognize situation information including surrounding information of the surrounding vehicle, and a driving situation response determination unit configured to share data for determining a defensive driving action by using the situation information.

公开(公告)号：US20200296641A1

公开(公告)日：2020-09-17

申请号：US16810601

申请日：2020-03-05

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yoo Seung SONG ,  Do Wook KANG ,  Shin Kyung LEE ,  Jeong Woo LEE

IPC: H04W36/00 ,  H04W36/08

Abstract: Provided is an apparatus and a method for hand-over that allow a seamless wireless network service based on learning using empirical data, the apparatus including a memory in which a learning-based handover program is stored and a processor configured to execute the program, in which the processor receives communication related state information to select an access node according to a policy and evaluates a level of satisfaction on the selected access node.

公开(公告)号：US20140236481A1

公开(公告)日：2014-08-21

申请号：US14100726

申请日：2013-12-09

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Woo LEE ,  Shin Kyung LEE ,  Doo Seop YUN ,  Oh Cheon KWON

IPC: G01C21/34

CPC classification number: G01C21/3484

Abstract: Provided is a route guidance apparatus and method including receiving at least two pieces of route information provided from at least two route providing servers, analyzing the at least two pieces of route information and converting the at least two analyzed pieces of route information to a common data format, classifying the at least two converted pieces of route information into categories of similar routes based on a predetermined similarity level, selecting one of the categories, then selecting, from the selected category, one of the at least two pieces of route information to be a node route for each section node, and interconnecting node routes selected for the respective section nodes, thereby generating an entire route.

Abstract translation: 提供了一种路线引导装置和方法，包括接收从至少两个路线提供服务器提供的至少两条路线信息，分析所述至少两条路线信息并将所述至少两条分析的路线信息转换为公共数据 格式，基于预定的相似度级别将至少两个转换的路由信息​​分类到相似路由的类别中，选择一个类别，然后从所选择的类别中选择至少两条路由信息中的一条路由信息 每个节点的节点路由，以及为各个节点节点选择的互连节点路由，从而生成整个路由。