TW439354B - Interference wave eliminator - Google Patents
Interference wave eliminator Download PDFInfo
- Publication number
- TW439354B TW439354B TW088109745A TW88109745A TW439354B TW 439354 B TW439354 B TW 439354B TW 088109745 A TW088109745 A TW 088109745A TW 88109745 A TW88109745 A TW 88109745A TW 439354 B TW439354 B TW 439354B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- wave
- interference
- letter
- digital
- Prior art date
Links
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- 230000004044 response Effects 0.000 claims description 15
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15564—Relay station antennae loop interference reduction
- H04B7/15585—Relay station antennae loop interference reduction by interference cancellation
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/22—Countermeasures against jamming including jamming detection and monitoring
- H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
- H04K3/228—Elimination in the received signal of jamming or of data corrupted by jamming
-
- 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
- H04L27/2601—Multicarrier modulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Radio Relay Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16218998A JP4409639B2 (ja) | 1998-06-10 | 1998-06-10 | 回り込みキャンセラ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW439354B true TW439354B (en) | 2001-06-07 |
Family
ID=15749704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW088109745A TW439354B (en) | 1998-06-10 | 1999-06-10 | Interference wave eliminator |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1087559B1 (https=) |
| JP (1) | JP4409639B2 (https=) |
| KR (1) | KR20010071441A (https=) |
| CN (2) | CN100505598C (https=) |
| DE (1) | DE69941980D1 (https=) |
| TW (1) | TW439354B (https=) |
| WO (1) | WO1999065173A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017102085U1 (de) | 2017-04-07 | 2017-05-03 | Jen-Yung Yang | Glühkerzenzieher |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2160087B1 (es) * | 2000-02-18 | 2003-03-01 | Mier Comunicaciones S A | Procedimiento para la repeticion de señales en insofrecuencia y repetidor de señales en isofrecuencia. |
| JP3685687B2 (ja) | 2000-06-23 | 2005-08-24 | 株式会社日立国際電気 | ディジタル変調伝送方法 |
| JP2002271241A (ja) | 2001-03-06 | 2002-09-20 | Matsushita Electric Ind Co Ltd | 中継装置 |
| JP3713214B2 (ja) * | 2001-03-28 | 2005-11-09 | 日本無線株式会社 | 伝送路特性測定器および回り込みキャンセラ |
| FI20011219A0 (fi) * | 2001-06-08 | 2001-06-08 | Nokia Corp | Digitaalinen häiriö |
| KR100434355B1 (ko) * | 2001-07-27 | 2004-06-04 | 엘지전자 주식회사 | 방송신호의 무변파 중계 장치 |
| DE10155179B4 (de) * | 2001-11-12 | 2006-11-23 | Andrew Wireless Systems Gmbh | Digitaler Repeater mit Bandpassfilterung, adaptiver Vorentzerrung und Unterdrückung der Eigenschwingung |
| GB0200238D0 (en) * | 2002-01-07 | 2002-02-20 | Imec Inter Uni Micro Electr | Device for improving wireless outdoor-to-indoor digital communication |
| ITTO20020076A1 (it) * | 2002-01-28 | 2003-07-28 | Rai Radiotelevisione Italiana | Procedimento e apparato di cancellazione del segnale di rientro in unripetitore di tipo gap filler per reti a singola frequenza dvb-t. |
| KR100460208B1 (ko) * | 2002-09-18 | 2004-12-08 | 학교법인 한국정보통신학원 | 직교주파수 분할 다중 통신 시스템에서 주파수 도약 간섭제거장치 및 방법 |
| CN100442681C (zh) * | 2002-10-11 | 2008-12-10 | 松下电器产业株式会社 | 环路干扰消除器、中继系统和环路干扰消除方法 |
| JP4464651B2 (ja) * | 2002-10-11 | 2010-05-19 | パナソニック株式会社 | 回り込みキャンセラ、中継システム及び回り込みキャンセル方法 |
| JP2005039336A (ja) * | 2003-07-15 | 2005-02-10 | Kddi Corp | 干渉信号抑圧回路およびプログラム |
| CN100382438C (zh) * | 2003-07-15 | 2008-04-16 | Kddi株式会社 | 用于中继器的干涉信号抑制回路、程序及中继器 |
| KR101060585B1 (ko) * | 2003-07-19 | 2011-08-31 | 주식회사 쏠리테크 | 반향 제거 장치를 갖는 무선 중계기 및 반향 신호 제거 방법 |
| WO2005060283A1 (en) * | 2003-12-19 | 2005-06-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Relay station and method for enabling reliable digital communications between two nodes in a wireless relay based network |
| ES2274659B2 (es) * | 2003-12-23 | 2008-08-01 | Tredess 2010, S.L. | Sistema de procesado de señales de espectro plano. |
| JP4398752B2 (ja) * | 2004-02-19 | 2010-01-13 | 株式会社エヌ・ティ・ティ・ドコモ | 無線中継システム、無線中継装置及び無線中継方法 |
| US8085831B2 (en) * | 2004-05-17 | 2011-12-27 | Qualcomm Incorporated | Interference control via selective blanking/attenuation of interfering transmissions |
| JP4524148B2 (ja) * | 2004-07-16 | 2010-08-11 | 株式会社日立国際電気 | 無線中継装置 |
| FR2883113B1 (fr) | 2005-03-11 | 2007-06-22 | Sodielec Sa | Repeteur isofrequence pour reseaux de television numerique terrestre |
| ES2297976B2 (es) * | 2005-07-12 | 2008-12-01 | Tredess 2010, S.L. | Sistema de procesado para conformacion de espectro. |
| JP4563897B2 (ja) * | 2005-08-30 | 2010-10-13 | 日本放送協会 | マルチパス等化装置及びそれを備えた再送信装置 |
| CN101510800B (zh) * | 2008-02-14 | 2012-09-12 | 上海无线通信研究中心 | 基于干扰相消的双中继信号传输方法 |
| MX2010011219A (es) * | 2008-04-18 | 2011-02-23 | Darbs Co Ltd | Repetidor regenerativo de cancelacion de señal de retroalimentacion de canal comun del comite de sistemas de television avanzada. |
| US8630211B2 (en) * | 2010-06-30 | 2014-01-14 | Qualcomm Incorporated | Hybrid radio architecture for repeaters using RF cancellation reference |
| US9020343B1 (en) * | 2011-04-29 | 2015-04-28 | Bae Systems Information And Electronic Systems Integration Inc. | Pre-jam waveforms for enhanced optical break lock jamming effects |
| CN102263759B (zh) * | 2011-08-22 | 2013-10-30 | 宁波大学 | 一种数字广播单频网抗干扰移动信号传输方法 |
| WO2014076606A1 (en) * | 2012-11-15 | 2014-05-22 | Novelsat Ltd. | Echo cancellation in communication transceivers |
| EP3213420A1 (en) * | 2014-10-30 | 2017-09-06 | Mimotech (pty) Ltd. | A radio transceiver and radio communication system |
| EP3245741A4 (en) | 2015-01-14 | 2018-09-26 | Novelsat Ltd. | Echo cancellation with transmitter-side pre-filtering |
| CN105116220B (zh) * | 2015-07-30 | 2017-11-17 | 中国电子科技集团公司第四十一研究所 | 同步分离信号与噪声的信号分析装置及其分析方法 |
| CN109803506A (zh) * | 2019-03-07 | 2019-05-24 | 北斗星际(广州)教育科技发展有限公司 | 一种无线传播模型的优化方法及其装置 |
| US12401445B2 (en) * | 2021-04-29 | 2025-08-26 | L3 Harris Technologies, Inc. | Interference detection and coarse parameter estimation using learned and inferred baseline information |
| CN121750016A (zh) * | 2024-09-27 | 2026-03-27 | 上海华为技术有限公司 | 通信设备、干扰消除装置、干扰消除方法以及通信系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02249321A (ja) * | 1989-03-22 | 1990-10-05 | Toyo Commun Equip Co Ltd | 中継方式 |
| JPH036132A (ja) * | 1989-06-02 | 1991-01-11 | Nippon Hoso Kyokai <Nhk> | Ｓｈｆ帯同一周波数中継方式 |
| US5444864A (en) * | 1992-12-22 | 1995-08-22 | E-Systems, Inc. | Method and apparatus for cancelling in-band energy leakage from transmitter to receiver |
| FR2732178A1 (fr) * | 1995-03-22 | 1996-09-27 | Philips Electronique Lab | Systeme de transmission numerique muni d'un recepteur a egaliseurs cascades |
| US5691978A (en) * | 1995-04-07 | 1997-11-25 | Signal Science, Inc. | Self-cancelling full-duplex RF communication system |
| KR100283612B1 (ko) * | 1995-10-26 | 2001-03-02 | 다치카와 게이지 | 부스터장치 |
| JP3379895B2 (ja) * | 1997-10-15 | 2003-02-24 | 日本無線株式会社 | 中継放送機 |
-
1998
- 1998-06-10 JP JP16218998A patent/JP4409639B2/ja not_active Expired - Lifetime
-
1999
- 1999-06-10 DE DE69941980T patent/DE69941980D1/de not_active Expired - Lifetime
- 1999-06-10 WO PCT/JP1999/003105 patent/WO1999065173A1/ja not_active Ceased
- 1999-06-10 KR KR1020007013922A patent/KR20010071441A/ko not_active Ceased
- 1999-06-10 CN CNB2003101245864A patent/CN100505598C/zh not_active Expired - Lifetime
- 1999-06-10 EP EP99923994A patent/EP1087559B1/en not_active Expired - Lifetime
- 1999-06-10 TW TW088109745A patent/TW439354B/zh not_active IP Right Cessation
- 1999-06-10 CN CNB998083992A patent/CN1210899C/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202017102085U1 (de) | 2017-04-07 | 2017-05-03 | Jen-Yung Yang | Glühkerzenzieher |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1087559B1 (en) | 2010-01-27 |
| CN1210899C (zh) | 2005-07-13 |
| WO1999065173A1 (en) | 1999-12-16 |
| EP1087559A1 (en) | 2001-03-28 |
| DE69941980D1 (de) | 2010-03-18 |
| JP4409639B2 (ja) | 2010-02-03 |
| KR20010071441A (ko) | 2001-07-28 |
| JPH11355160A (ja) | 1999-12-24 |
| CN1308798A (zh) | 2001-08-15 |
| CN100505598C (zh) | 2009-06-24 |
| CN1527514A (zh) | 2004-09-08 |
| EP1087559A4 (en) | 2005-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |