CN115552856A - 隔离窄带干扰的方法和通信装置 - Google Patents
隔离窄带干扰的方法和通信装置 Download PDFInfo
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- CN115552856A CN115552856A CN202080100926.1A CN202080100926A CN115552856A CN 115552856 A CN115552856 A CN 115552856A CN 202080100926 A CN202080100926 A CN 202080100926A CN 115552856 A CN115552856 A CN 115552856A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0066—Interference mitigation or co-ordination of narrowband interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1018—Means associated with receiver for limiting or suppressing noise or interference noise filters connected between the power supply and the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B2001/1063—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal using a notch filter
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Abstract
本申请提供了一种隔离窄带干扰的方法和通信装置，针对以太网中点到多点的拓扑特点，主通信设备利用以太网操作管理维护OAM帧特有的交互能力，可以将干扰参数或滤波器系数同时发送给多个从通信设备，多个从通信设备根据接收到的信息在各自的接收端调节对应滤波器的系数，滤除特定的干扰信号，这样，多个从通信设备无需重复进行干扰估计，从而节省了从通信设备的存储力和计算力。
Description
PCT国内申请，说明书已公开。
Claims (25)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/090583 WO2021227039A1 (zh) | 2020-05-15 | 2020-05-15 | 隔离窄带干扰的方法和通信装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115552856A true CN115552856A (zh) | 2022-12-30 |
Family
ID=78526093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080100926.1A Pending CN115552856A (zh) | 2020-05-15 | 2020-05-15 | 隔离窄带干扰的方法和通信装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11929856B2 (zh) |
| EP (1) | EP4138351A4 (zh) |
| CN (1) | CN115552856A (zh) |
| WO (1) | WO2021227039A1 (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055530A (zh) * | 2009-11-04 | 2011-05-11 | 美国博通公司 | 一种充分消除以太网系统中emi影响的方法和系统 |
| US20110305306A1 (en) * | 2010-06-12 | 2011-12-15 | Montage Technology (Shanghai) Co. Ltd. | Blind adaptive filter for narrowband interference cancellation |
| CN102792641A (zh) * | 2010-03-31 | 2012-11-21 | 日本电气株式会社 | 通信设备、通信系统、设置方法、设置程序和设置电路 |
| CN109698712A (zh) * | 2018-12-28 | 2019-04-30 | 长沙天仪空间科技研究院有限公司 | 窄带卫星通信系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7936778B2 (en) * | 2005-09-30 | 2011-05-03 | Broadcom Corporation | Method and system for 10GBASE-T start-up |
| US9048919B2 (en) * | 2008-11-11 | 2015-06-02 | Isco International Llc | Method and apparatus for an adaptive filter architecture |
| US8472514B2 (en) | 2010-07-14 | 2013-06-25 | Applied Micro Circuits Corporation | Adaptive spectral enhancement and harmonic separation |
| CN102404271B (zh) * | 2011-11-23 | 2015-07-15 | 广东盛路通信科技股份有限公司 | 一种ofdm接收机的窄带干扰抑制装置及方法 |
| CN103248395A (zh) * | 2012-02-09 | 2013-08-14 | 中兴通讯股份有限公司 | 一种窄带干扰抑制方法及装置 |
| US9716529B1 (en) | 2015-06-24 | 2017-07-25 | Marvell Interntational LTD. | Systems and methods to adaptively mitigate electro-magnetic interference (EMI) in automotive and industrial communication systems |
| CN108649999B (zh) * | 2018-07-06 | 2024-01-30 | 北京智芯微电子科技有限公司 | Ofdm电力线通信系统窄带干扰的检测装置和检测方法 |
-
2020
- 2020-05-15 EP EP20935268.1A patent/EP4138351A4/en active Pending
- 2020-05-15 WO PCT/CN2020/090583 patent/WO2021227039A1/zh unknown
- 2020-05-15 CN CN202080100926.1A patent/CN115552856A/zh active Pending
-
2022
- 2022-11-14 US US17/986,485 patent/US11929856B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055530A (zh) * | 2009-11-04 | 2011-05-11 | 美国博通公司 | 一种充分消除以太网系统中emi影响的方法和系统 |
| CN102792641A (zh) * | 2010-03-31 | 2012-11-21 | 日本电气株式会社 | 通信设备、通信系统、设置方法、设置程序和设置电路 |
| US20110305306A1 (en) * | 2010-06-12 | 2011-12-15 | Montage Technology (Shanghai) Co. Ltd. | Blind adaptive filter for narrowband interference cancellation |
| CN109698712A (zh) * | 2018-12-28 | 2019-04-30 | 长沙天仪空间科技研究院有限公司 | 窄带卫星通信系统 |
Non-Patent Citations (1)
| Title |
|---|
| 黄浩;: "控制系统的抗干扰措施", 工业炉, no. 01, 30 January 2018 (2018-01-30) * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021227039A1 (zh) | 2021-11-18 |
| EP4138351A1 (en) | 2023-02-22 |
| EP4138351A4 (en) | 2023-05-24 |
| US11929856B2 (en) | 2024-03-12 |
| US20230076665A1 (en) | 2023-03-09 |
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