Method and system for adaptively identifying signal bandwidth

US8983003B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8983003-B2
Application numberUS-201013637956-A
CountryUS
Kind codeB2
Filing dateMar 31, 2010
Priority dateMar 31, 2010
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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Abstract

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The present invention discloses a method and system for adaptively identifying signal bandwidth. The method includes: performing digitizing intermediate frequency processing to the received signal and outputting in-phase/quadrature (I/Q) signals; identifying signal bandwidth of the I/Q signals according to at least two signal identification templates and outputting the synchronized signal flows after a successful identification. A system for adaptively identifying signal bandwidth is also disclosed. The present invention can be compatible with at least two bandwidth modes, and the software can automatically perform identification and switch of the modulation bandwidth, when manual invention is not necessary and the operation is simple.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for adaptively identifying a signal bandwidth in a communication network, comprising: performing, by an intermediate frequency digitization process module, an intermediate frequency digitization process on a received signal and outputting an in-phase/quadrature signal; and identifying, by a signal bandwidth identification module, the signal bandwidth of the in phase/quadrature signal according to at least two signal identification templates and ou…

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What does patent US8983003B2 cover?
The present invention discloses a method and system for adaptively identifying signal bandwidth. The method includes: performing digitizing intermediate frequency processing to the received signal and outputting in-phase/quadrature (I/Q) signals; identifying signal bandwidth of the I/Q signals according to at least two signal identification templates and outputting the synchronized signal flows…
Who is the assignee on this patent?
Tay Wan Fook, Jiang Xiongbiao, Yin Ruihua, and 2 more
What technology area does this patent fall under?
Primary CPC classification H04L27/0006. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).