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:
Sep. 25, 2018

Filed:

Aug. 27, 2014
Applicant:

Zte Corporation, Shenzhen, CN;

Inventors:

Shuqiang Xia, Shenzhen, CN;

Ming Yuan, Shenzhen, CN;

Shuanshuan Wu, Shenzhen, CN;

Yifei Yuan, Shenzhen, CN;

Jing Shi, Shenzhen, CN;

Assignee:

ZTE CORPORATION, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01); H04W 76/14 (2018.01); H04W 72/08 (2009.01); H04J 13/00 (2011.01); H04L 5/00 (2006.01); H04L 27/26 (2006.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04W 56/002 (2013.01); H04J 13/0062 (2013.01); H04L 5/0048 (2013.01); H04L 27/2607 (2013.01); H04W 72/082 (2013.01); H04W 76/023 (2013.01); H04W 76/14 (2018.02);
Abstract

Provided are a method and apparatus for sending a Device-to-Device Synchronization Signal (D2D SS), and a User Equipment (UE). The method includes: selecting, by a source UE one Zadoff-Chu (ZC) sequence from M predetermined ZC sequences of which a length is N; mapping, by the source UE the selected ZC sequence to a predefined D2D SS source; and sending, by the source UE a D2D SS obtained after the mapping to a target UE. The method effectively reduces mutual interferences between a Demodulation-Reference Signal (DM-RS) and a Sounding Reference Signal (SRS) sent by the target UE and the D2D SS. The apparatus includes: a selection component, a mapping component, and a sending component. The apparatus may also include: a storage component, and a processing component.


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