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. 04, 2016

Filed:

Dec. 08, 2014
Applicants:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Tsinghua University, Beijing, CN;

Inventors:

Zhenyu Xiao, Beijing, CN;

Changming Zhang, Beijing, CN;

Pei Liu, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/38 (2006.01); H04L 27/26 (2006.01); H04L 12/26 (2006.01); H04W 72/04 (2009.01);
U.S. Cl.
CPC ...
H04L 27/3863 (2013.01); H04L 27/2602 (2013.01); H04L 43/04 (2013.01); H04W 72/0446 (2013.01); H04W 72/0453 (2013.01);
Abstract

Embodiments of the present invention disclose a method, an apparatus and a system for sending a physical layer signal, where the method for sending a physical layer signal includes: constructing a signal frame of a physical layer signal, where the signal frame includes one single-frequency sequence, the single-frequency sequence is used to enable a receiving apparatus to capture the signal frame in a frequency domain according to the single-frequency sequence, and the single-frequency sequence includes a plurality of single-frequency preset symbols; and sending the physical layer signal based on the signal frame. Applying the present invention can facilitate capturing the signal frame in a frequency domain by a receive end, and therefore, not only impact caused by frequency offset is overcome, but also multipath energy may be used effectively to improve performance of capturing.


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