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:
Oct. 01, 2019

Filed:

Mar. 15, 2018
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Hongyang Chen, Kawasaki, JP;

Michiharu Nakamura, Yokosuka, JP;

Chenxi Zhu, Fairfax, VA (US);

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2009.01); H04W 76/10 (2018.01); H04W 72/04 (2009.01); H04W 76/14 (2018.01); H04W 8/00 (2009.01); H04W 64/00 (2009.01); H04W 4/70 (2018.01); H04L 5/14 (2006.01);
U.S. Cl.
CPC ...
H04W 72/121 (2013.01); H04W 8/005 (2013.01); H04W 64/003 (2013.01); H04W 72/04 (2013.01); H04W 72/042 (2013.01); H04W 76/10 (2018.02); H04W 76/14 (2018.02); H04L 5/14 (2013.01); H04W 4/70 (2018.02);
Abstract

A wireless device is used in a wireless communication system that includes a base station for controlling communication in which a time division duplex frame including at least one uplink subframe and at least one downlink subframe is transmitted. The wireless device includes: a request transmitter that transmits a request for performing D2D (device-to-device) communication to the base station; a receiver that receives position information to indicate a position at which a blank subframe is allocated in the time division duplex frame from the base station; and a scheduler that determines a schedule for D2D communication based on the position information and reports the schedule to a corresponding wireless device. The blank subframe is configured to include a symbol for control signal and a plurality of blank symbols in which no signal is transmitted from the base station.


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