Invention Application
- Patent Title: SATELLITE COMMUNICATION METHOD AND APPARATUS FOR INTERNET OF THINGS COMMUNICATION
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Application No.: US17540792Application Date: 2021-12-02
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Publication No.: US20220182193A1Publication Date: 2022-06-09
- Inventor: Gyeong Rae IM , Pan Soo KIM , Joon Gyu RYU , Dong Hyun JUNG , Soo Yeob JUNG
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Priority: KR10-2020-0167803 20201203,KR10-2021-0160150 20211119
- Main IPC: H04L5/00
- IPC: H04L5/00 ; H04B7/195
Abstract:
An operation method of an IoT terminal performing communications with a satellite may comprise: receiving a first signal from the satellite; determining a number of symbols constituting a preamble based on the first signal; generating a first frame including a preamble generated according to the determined number of symbols, and transmitting the generated first frame to the satellite; and generating a second frame including a preamble generated according to the determined number of symbols when a response signal to the first frame is received from the satellite, and transmitting the generated second frame to the satellite.
Information query
