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:
May. 20, 2014
Filed:
May. 18, 2012
Sung Cheol Chang, Daejeon, KR;
Eunkyung Kim, Daejeon, KR;
Hyun Lee, Daejeon, KR;
Sung Kyung Kim, Daejeon, KR;
Won-ik Kim, Daejeon, KR;
Chul Sik Yoon, Seoul, KR;
Kwang Jae Lim, Daejeon, KR;
Young-ho Jung, Goyang-si, KR;
Mi-young Yun, Daejeon, KR;
Jihoon Choi, Goyang-si, KR;
Seokki Kim, Osan-si, KR;
Sung Cheol Chang, Daejeon, KR;
Eunkyung Kim, Daejeon, KR;
Hyun Lee, Daejeon, KR;
Sung Kyung Kim, Daejeon, KR;
Won-Ik Kim, Daejeon, KR;
Chul Sik Yoon, Seoul, KR;
Kwang Jae Lim, Daejeon, KR;
Young-Ho Jung, Goyang-si, KR;
Mi-Young Yun, Daejeon, KR;
Jihoon Choi, Goyang-si, KR;
Seokki Kim, Osan-si, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Disclosed is a method for a first terminal to perform direct communication between terminals, the method including performing direct communication with at least one second terminal by using resources allocated for direct communication between terminals, the resources including a synchronization channel used for frequency synchronization and time synchronization between terminals, and the synchronization channel including a synchronization channel preamble used for at least one of preamble detection, time offset estimation, frequency offset estimation, and channel estimation.