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.

Date of Patent:
Jan. 01, 2019

Filed:

May. 18, 2016
Applicant:

Ntt Docomo, Inc., Tokyo, JP;

Inventors:

Hideaki Takahashi, Tokyo, JP;

Tooru Uchino, Tokyo, JP;

Wuri Andarmawanti Hapsari, Tokyo, JP;

Akihito Hanaki, Tokyo, JP;

Assignee:

NTT DOCOMO, INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04W 28/06 (2009.01); H04L 29/10 (2006.01); H04W 28/04 (2009.01); H04W 80/06 (2009.01); H04L 1/16 (2006.01); H04W 80/02 (2009.01);
U.S. Cl.
CPC ...
H04W 28/06 (2013.01); H04L 1/1635 (2013.01); H04L 29/10 (2013.01); H04W 28/04 (2013.01); H04W 80/06 (2013.01); H04W 80/02 (2013.01);
Abstract

There is provided user equipment for communicating with a base station in a mobile communication system including the base station and the user equipment, the user equipment including a PDCP layer processor provided with a storage unit that receives and stores a plurality of acknowledgement signals to be transmitted to the base station; and an RLC layer processor that transmits, to the PDCP layer processor, a signal transmission grant signal that indicates that transmission of an uplink signal is allowed, wherein, upon receiving the signal transmission grant signal, the PDCP layer processor transmits, to the RLC layer processor, an acknowledgement signal that is received most recently among the plurality of acknowledgement signals.


Find Patent Forward Citations

Loading…