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:
Nov. 07, 2017

Filed:

Mar. 26, 2012
Applicants:

Haitao LI, Beijing, CN;

Haipeng Lei, Beijing, CN;

Kodo Shu, Beijing, CN;

Rui Wang, Shanghai, CN;

Honglin HU, Shanghai, CN;

Huiyue Yi, Shanghai, CN;

Xiumei Yang, Shanghai, CN;

Inventors:

Haitao Li, Beijing, CN;

Haipeng Lei, Beijing, CN;

Kodo Shu, Beijing, CN;

Rui Wang, Shanghai, CN;

Honglin Hu, Shanghai, CN;

Huiyue Yi, Shanghai, CN;

Xiumei Yang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 40/12 (2009.01); H04W 72/12 (2009.01); H04B 17/318 (2015.01); H04W 24/08 (2009.01); H04W 72/08 (2009.01); H04W 16/14 (2009.01);
U.S. Cl.
CPC ...
H04W 24/08 (2013.01); H04W 72/085 (2013.01); H04W 16/14 (2013.01);
Abstract

Provided are methods, corresponding apparatuses, and computer program products for performing out-of-band sensing on an unlicensed frequency band. A method comprises sending a configuration message for configuring measurement on at least one channel in a frequency band of a primary system; receiving a measurement report made based upon the configuration message; and determining the usability of the at least one channel based upon the measurement report, wherein the configuration message includes information regarding a respective predetermined threshold of energy detection or primary-system-feature detection, and the measurement report is for reception when a measured energy detection value or a measured primary-system-feature detection value of a received signal on the at least one channel is less than the respective predetermined threshold. With the claimed inventions, the spectrum efficiency would be improved and interference between a secondary system and an LTE system could be alleviated.


Find Patent Forward Citations

Loading…