公开(公告)号：US20180167969A1

公开(公告)日：2018-06-14

申请号：US15837093

申请日：2017-12-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Geon Min YEO ,  Young Il KIM ,  Hyun Woo LEE ,  Yong Tae LEE ,  Dae Geun PARK ,  Soon Yong SONG

IPC: H04W74/02 ,  H04W74/00 ,  H04W72/12

CPC classification number: H04W74/02 ,  H04W72/121 ,  H04W74/006 ,  H04W84/18 ,  Y02D70/00 ,  Y02D70/10 ,  Y02D70/12 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/144

Abstract: A channel allocation system for accommodating a plurality of nodes in a sensor network includes a PAN coordinator generating channel allocation information and CSMA idle information and transmitting a beacon including the channel allocation information and the CSMA idle information; and at least one node receiving the beacon, determining whether the contention period is in idle state based on the extracted channel allocation information and the CSMA idle information, determine a transmission time, an operation state in a reception interval, how to process received data by determining whether a channel is allocated based on whether the contention period is in idle state, and operating according to the determination result.

公开(公告)号：US20170236450A1

公开(公告)日：2017-08-17

申请号：US15188099

申请日：2016-06-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Woo Sug JUNG ,  Hwa Suk KIM ,  Jun Ki JEON ,  Sun Joong KIM ,  Hyun Woo LEE

IPC: G09B21/00 ,  G10L13/027 ,  G06K9/00 ,  G06F3/01 ,  G06T7/00 ,  G06F3/03 ,  G10L15/26 ,  G06F3/16

CPC classification number: G09B21/009 ,  G06F3/014 ,  G06F3/017 ,  G06F3/0304 ,  G06F3/16 ,  G06K9/00355 ,  G09B21/00 ,  G10L13/027 ,  G10L15/24 ,  G10L15/26 ,  G10L21/06 ,  G10L2021/065

Abstract: Provided is an apparatus for bi-directional sign language/speech translation in real time and method that may automatically translate a sign into a speech or a speech into a sign in real time by separately performing an operation of recognizing a speech externally made through a microphone and outputting a sign corresponding to the speech, and an operation of recognizing a sign sensed through a camera and outputting a speech corresponding to the sign.

公开(公告)号：US20180210890A1

公开(公告)日：2018-07-26

申请号：US15689401

申请日：2017-08-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Woo SON ,  Sang Kwon KIM ,  Sun Joong KIM ,  Seung Hee KIM ,  Hyun Woo LEE

IPC: G06F17/30 ,  G06K9/46

CPC classification number: G06F16/7837 ,  G06F16/71 ,  G06F16/7335 ,  G06F16/738 ,  G06K9/00744 ,  G06K9/46

Abstract: The present invention relates to an apparatus and method for providing a content map service using a story graph of video content and a user structure query. The apparatus according to an embodiment of the present includes: a story graph generating apparatus configured to extract video entities contained in video content and entity relations between the entities, and generate a story graph on the basis of the extracted entity relations; a story graph database configured to store the generated story graph; a structure query input apparatus configured to receive a user structure query in the form of a graph; a story graph matching apparatus configured to calculate a similarity between the story graph and the input user structure query from a similar sub-structure, and select a matching video on the basis of the calculated similarity; and a visualization apparatus configured to visualize the input user structure query and the video matching the user structure query in the story graph and provide a visualization result to a user.

公开(公告)号：US20170264526A1

公开(公告)日：2017-09-14

申请号：US15452038

申请日：2017-03-07

Applicant: Electronics and Telecommunications Research Institute

Inventor： Hyung Keuk LEE ,  Nam Kyung LEE ,  Hyun Woo LEE

IPC: H04L12/26 ,  H04W4/00

CPC classification number: H04L43/18 ,  H04W4/38

Abstract: Provided are an information collecting apparatus, an information analyzing apparatus, and an information transferring method based on different Internet of things (IoT) platforms. The information collecting apparatus includes a reception unit configured to receive pieces of platform-based device generation information from IoT devices by platforms, a memory configured to store the received pieces of platform-based device generation information, and a transmission unit configured to simultaneously transmit the pieces of platform-based device generation information, stored in the memory, to an information analyzing apparatus.

公开(公告)号：US20170137047A1

公开(公告)日：2017-05-18

申请号：US15356414

申请日：2016-11-18

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young Il KIM ,  Dae Geun PARK ,  Geon Min YEO ,  Yong Tae LEE ,  Hyun Woo LEE ,  Sun Hwa LIM

IPC: B61L15/00 ,  G07C5/08

CPC classification number: B61L15/0081 ,  B61L15/0027 ,  B61L27/0094 ,  G07C5/0816

Abstract: An apparatus for dynamically configuring a wireless sensor relay network for monitoring train activity according to the present invention includes a plurality of wireless sensors that wirelessly transmit sensor data obtained by measuring heat and vibration of a train running unit, a plurality of coordinator units that are located in train cars, and receive the sensor data from one or more wireless sensors located within the same train car, a plurality of wireless relay units that are located in the train cars, form a wireless sensor relay network with the wireless relay unit located in a neighboring train car, and transmit the sensor data received from the coordinator units, and a gateway unit that receives the sensor data from the plurality of wireless relay units through the wireless sensor relay network, and transmits the received sensor data to a control center.