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:
Sep. 04, 2012
Filed:
Feb. 16, 2011
Sung Guk Yoon, Seongnam-si, KR;
Jong Hun Han, Seoul, KR;
Sae Woong Bahk, Seoul, KR;
Young Han Kim, Seoul, KR;
Ik Hyeon Kim, Seoul, KR;
Sung Guk Yoon, Seongnam-si, KR;
Jong Hun Han, Seoul, KR;
Sae Woong Bahk, Seoul, KR;
Young Han Kim, Seoul, KR;
Ik Hyeon Kim, Seoul, KR;
Foundation of Soongsil University-Industry Cooperation, Seoul, KR;
MMC Technology, Inc., Seoul, KR;
Abstract
A signal transmission method includes determining whether there is a User Equipment (UE) within an area of the femto BS, determining whether the UE is in an active mode, operating in a first mode of alternating a first Available Interval (AI) with a first UnAvailable Interval (UAI) in time, if no UE exists within the area of the femto BS, operating in a second mode of alternating a second AI with a second UAI shorter than the first UAI in time, if a UE exists within the area of the femto BS and operates in an inactive mode and operating in a third mode of continuously transmitting a signal, if a UE exists within the area of the femto BS and operates in the active mode.