Title:
TIME DOMAIN INGRESS NOISE DETECTION AND CANCELLATION
Document Type and Number:
WIPO Patent Application WO/2017/097161
Kind Code:
A1
Abstract:
An apparatus, comprising a receiver configured to receive a primary signal that comprises a narrowband noise component and a broadband noise component, a processor coupled to the receiver and configured to determine, in a time domain, an estimate of the narrowband noise component in real-time, determine a cancelled output signal in real-time that comprises an estimate of the broadband noise component, and determine an estimate of a power level of the narrowband noise component in real-time.
Inventors:
RAHMAN SYED HABIB (US)
WANG FAN (CN)
SI XIAOSHU (CN)
OUYANG TAO (CN)
NIU CHUAN (CN)
WANG FAN (CN)
SI XIAOSHU (CN)
OUYANG TAO (CN)
NIU CHUAN (CN)
Application Number:
PCT/CN2016/108247
Publication Date:
June 15, 2017
Filing Date:
December 01, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B1/10; H03H21/00
Foreign References:
| US4947361A | 1990-08-07 | |||
| CN103248337A | 2013-08-14 | |||
| US20080107217A1 | 2008-05-08 | |||
| CN102281044A | 2011-12-14 | |||
| CN102098258A | 2011-06-15 |
Other References:
See also references of EP 3347992A4
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