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:
Apr. 25, 2017
Filed:
Jan. 31, 2012
Applicants:
Lei Zhou, Beijing, CN;
Hai Wang, Beijing, CN;
Xufeng Zheng, Beijing, CN;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD, Suwon-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 4/08 (2009.01); H04W 36/00 (2009.01); H04W 8/18 (2009.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04W 4/08 (2013.01); H04W 4/005 (2013.01); H04W 4/006 (2013.01); H04W 8/186 (2013.01); H04W 36/0055 (2013.01); H04W 76/028 (2013.01);
Abstract
Provided is a network re-entry method and apparatus in a mobile communication system. The network re-entry method includes sending, by a group delegate Mobile Station (MS) among MSs of a group, a ranging code based on a group Identifier (ID) to a Base Station (BS) and receiving, by the MSs, a Ranging-Response (RNG-RSP) message comprising a ranging status for the group from the BS.