Essetel. Co.,Ltd

Republic of Korea

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Date
2024 1
2023 2
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IPC Class
B64C 39/02 - Aircraft not otherwise provided for characterised by special use 1
G01R 23/16 - Spectrum analysisFourier analysis 1
G01R 29/08 - Measuring electromagnetic field characteristics 1
G01S 13/89 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging 1
G01S 19/01 - Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO 1
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Status
Pending 2
Registered / In Force 2
Found results for  patents

1.

SYSTEM AND METHOD FOR GENERATING THREE-DIMENSIONAL SPATIAL RADIO-WAVE MAP BY USING DRONE

      
Application Number 18570264
Status Pending
Filing Date 2022-10-18
First Publication Date 2024-07-04
Owner ESSETEL. CO.,LTD (Republic of Korea)
Inventor
  • Ryu, Joong Hee
  • Jin, Sung Eun
  • Kim, Young Il

Abstract

A method of operating a user terminal operating by at least one processor, wherein a bus information providing app executed according to a user input displays an information registration menu screen. A method of operating a user terminal operating by at least one processor, wherein a bus information providing app executed according to a user input displays an information registration menu screen. When an information registration signal is input, it is confirmed whether the information registration menu screen includes a bus stop surrounding image and additional information about the bus stop surrounding image, and bus stop surrounding information including the input bus stop surrounding image, the additional information, and location information of the user terminal is transmitted to a bus information system.

IPC Classes  ?

  • G05D 1/246 - Arrangements for determining position or orientation using environment maps, e.g. simultaneous localisation and mapping [SLAM]
  • G01S 13/89 - Radar or analogous systems, specially adapted for specific applications for mapping or imaging
  • G05D 105/80 - Specific applications of the controlled vehicles for information gathering, e.g. for academic research
  • G05D 107/10 - Outdoor regulated spaces
  • G05D 109/20 - Aircraft, e.g. drones
  • G05D 111/30 - Radio signals

2.

INTRUDER LOCATION-BASED DYNAMIC VIRTUAL FENCE CONFIGURATION AND MULTIPLE IMAGE SENSOR DEVICE OPERATION METHOD

      
Application Number 18098808
Status Pending
Filing Date 2023-01-19
First Publication Date 2023-07-27
Owner
  • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Republic of Korea)
  • ESSETEL. CO., LTD. (Republic of Korea)
Inventor
  • Kim, Young-Il
  • Park, Seong Hee
  • Yeo, Geon Min
  • Jeong, Wun-Cheol
  • Heo, Tae-Wook
  • Jin, Sung Eun

Abstract

An intruder location-based dynamic virtual fence configuration and a multiple image sensor device operation method are provided. A method of detecting an intruder based on a virtual fence includes detecting an intruder invading a virtual fence set in a protection area by using a first image sensor device, and tracking the intruder through cooperation with second image sensor devices adjacent to the first image sensor device, based on information of the intruder.

IPC Classes  ?

  • G08B 13/196 - Actuation by interference with heat, light, or radiation of shorter wavelengthActuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras

3.

SYSTEM AND METHOD FOR GENERATING THREE-DIMENSIONAL SPATIAL RADIO-WAVE MAP BY USING DRONE

      
Application Number KR2022015821
Publication Number 2023/068729
Status In Force
Filing Date 2022-10-18
Publication Date 2023-04-27
Owner ESSETEL. CO.,LTD (Republic of Korea)
Inventor
  • Ryu, Joong Hee
  • Jin, Sung Eun

Abstract

The present invention relates to an operating method for a user terminal operating by at least one processor, wherein an information registration menu screen is displayed in a bus information provision application executed according to a user input. When an information registration signal is input, it is identified whether the information registration menu screen includes a stop-surrounding image and additional information about the stop-surrounding image, and stop-surrounding information including the input stop-surrounding image and additional information, and location information about the user terminal is transmitted to a bus information system.

IPC Classes  ?

  • G06Q 50/10 - Services
  • G01R 29/08 - Measuring electromagnetic field characteristics
  • G01R 23/16 - Spectrum analysisFourier analysis
  • G01S 19/01 - Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
  • G06T 17/05 - Geographic models
  • G09B 29/00 - MapsPlansChartsDiagrams, e.g. route diagrams

4.

LOW-POWER ASK DEMODULATOR

      
Application Number KR2010002748
Publication Number 2011/136415
Status In Force
Filing Date 2010-04-30
Publication Date 2011-11-03
Owner ESSETEL. CO.,LTD (Republic of Korea)
Inventor
  • Choi, Yong-Seok
  • Jin, Sung-Eun
  • Ryu, Joong-Hee
  • Yi, Siong-Hun

Abstract

The present invention relates to a low-power, highly integrated ASK demodulator. The ASK demodulator according to one embodiment of the present invention comprises: a half wave rectifier for half-wave rectifying a received signal; an envelope sensor for detecting from the half-wave rectified signal an envelope having at least a preset size; a signal stabilizer for allowing the enveloped detected signal to be output stably regardless of the elapsed time; and a buffer for correcting the enveloped detected signal to get closer to a digital signal. The ASK demodulator of the present invention consumes less power than conventional FSK or PSK demodulators, and has a higher integration level than demodulators that typically include a resistor element or a capacitor, thereby making it suitable for communication equipment in a mobile environment.

IPC Classes  ?

  • H03D 1/14 - Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles