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:
Jun. 27, 2017
Filed:
Sep. 25, 2013
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 52/02 (2009.01); H04L 12/12 (2006.01); H04L 12/44 (2006.01); H04B 10/2575 (2013.01); H04W 8/24 (2009.01); H04B 10/27 (2013.01); H04W 88/08 (2009.01); H04W 76/04 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0209 (2013.01); H04B 10/25752 (2013.01); H04B 10/27 (2013.01); H04L 12/12 (2013.01); H04L 12/44 (2013.01); H04W 8/24 (2013.01); H04W 52/0203 (2013.01); H04W 76/048 (2013.01); H04W 88/085 (2013.01); Y02B 60/50 (2013.01);
Abstract
An OLT of a PON obtains information on discontinuous reception of a UE from a BBU of LTE, and adjusts a sleep start timing and a sleep cycle of an ONU so that a recovery waiting time in the OLT with respect to downlink data transmitted from the BBU to the UE can be minimized.