Xu; Lijing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xu; Lijing.The latest application filed is for "noise detection method and apparatus".

Company Profile

0.11.13

Xu; Lijing - Shenzhen CN
Xu; Lijing - Shenzheng CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for detecting audio signal according to frequency domain energy Grant 10,339,956 - Xu	2019-07-02
Frequency domain noise detection of audio with tone parameter Grant 10,089,999 - Xu October 2, 2	2018-10-02
Noise Detection Method and Apparatus App 20170098455 - Xu; Lijing	2017-04-06
Method and Apparatus for Detecting Audio Signal According to Frequency Domain Energy App 20170076739 - Xu; Lijing	2017-03-16
Method and Apparatus for Processing Speech Signal According to Frequency-Domain Energy App 20160351204 - Xu; Lijing	2016-12-01
Method and apparatus for detecting voice signal Grant 9,396,739 - Xu July 19, 2	2016-07-19
Method And Apparatus For Detecting Voice Signal App 20150325256 - XU; Lijing	2015-11-12
Voice Quality Monitoring Method and Apparatus App 20150179187 - Xiao; Wei ; et al.	2015-06-25
Method and device for audio signal classification using tonal characteristic parameters and spectral tilt characteristic parameters Grant 8,682,664 - Xu , et al. March 25, 2	2014-03-25
Decoding method and device Grant 8,447,622 - Xu , et al. May 21, 2	2013-05-21
Frame compensation method and system Grant 8,219,395 - Shen , et al. July 10, 2	2012-07-10
Method and device for performing frame erasure concealment to higher-band signal Grant 8,200,481 - Xu , et al. June 12, 2	2012-06-12
Method and apparatus for implementing speech decoding in speech decoder field of the invention Grant 8,145,480 - Xu , et al. March 27, 2	2012-03-27
Method and device for audio signal classification App 20120016677 - Xu; Lijing ; et al.	2012-01-19
Method And Apparatus For Encoding And Decoding App 20090299757 - Guo; Wei ; et al.	2009-12-03
Frame Compensation Method And System App 20090210237 - SHEN; Ling ; et al.	2009-08-20
Decoding Method And Device App 20090204394 - XU; Jianfeng ; et al.	2009-08-13
Method And Apparatus For Implementing Speech Decoding In Speech Decoder Field Of The Invention App 20090204396 - Xu; Jianfeng ; et al.	2009-08-13
Method and device for performing frame erasure concealment on higher-band signal Grant 7,552,048 - Xu , et al. June 23, 2	2009-06-23
Method And Device For Performing Frame Erasure Concealment To Higher-band Signal App 20090076807 - Xu; Jianfeng ; et al.	2009-03-19
Method And Device For Performing Frame Erasure Concealment To Higher-band Signal App 20090076805 - Xu; Jianfeng ; et al.	2009-03-19
Method And Device For Performing Frame Erasure Concealment On Higher-band Signal App 20090076808 - Xu; Jianfeng ; et al.	2009-03-19

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