The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2025
Filed:
Dec. 16, 2021
Electronics and Telecommunications Research Institute, Daejeon, KR;
Hyuk Kim, Daejeon, KR;
Hyung-Il Park, Daejeon, KR;
Tae Wook Kang, Daejeon, KR;
Sung Eun Kim, Daejeon, KR;
Mi Jeong Park, Daejeon, KR;
Kyung Jin Byun, Daejeon, KR;
Kwang Il Oh, Daejeon, KR;
Sukho Lee, Daejeon, KR;
Jae-Jin Lee, Daejeon, KR;
In Gi Lim, Daejeon, KR;
Kyuseung Han, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Disclosed is an operating method of a user communication device, which includes receiving a wakeup signal from a stationary communication device over a first human body communication channel, the wakeup signal having a frequency in a low frequency band, switching from a standby mode to a wakeup mode in response to the wakeup signal, and receiving a data signal from the stationary communication device over the first human body communication channel during the wakeup mode, and the first human body communication channel is provided by a body of a user of the user communication device.