ATE394836T1 - Verfahren und einrichtung zur passiven interferenzunterdrückung - Google Patents
Verfahren und einrichtung zur passiven interferenzunterdrückungInfo
- Publication number
- ATE394836T1 ATE394836T1 AT02741924T AT02741924T ATE394836T1 AT E394836 T1 ATE394836 T1 AT E394836T1 AT 02741924 T AT02741924 T AT 02741924T AT 02741924 T AT02741924 T AT 02741924T AT E394836 T1 ATE394836 T1 AT E394836T1
- Authority
- AT
- Austria
- Prior art keywords
- radio
- coupler
- antennae
- signal
- passive interference
- Prior art date
Links
Classifications
-
- 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
- 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
- H04B1/12—Neutralising, balancing, or compensation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Filters And Equalizers (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/884,569 US6771931B2 (en) | 2001-06-18 | 2001-06-18 | Method and an apparatus for passive interference cancellation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE394836T1 true ATE394836T1 (de) | 2008-05-15 |
Family
ID=25384907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02741924T ATE394836T1 (de) | 2001-06-18 | 2002-06-07 | Verfahren und einrichtung zur passiven interferenzunterdrückung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6771931B2 (de) |
EP (1) | EP1397870B1 (de) |
CN (1) | CN100336308C (de) |
AT (1) | ATE394836T1 (de) |
DE (1) | DE60226438D1 (de) |
TW (1) | TW587379B (de) |
WO (1) | WO2002103922A1 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7155179B1 (en) * | 2001-07-16 | 2006-12-26 | Texas Instruments Incorporated | Full duplex transceiver having a method for immunizing itself against self-jamming |
US7096180B2 (en) | 2002-05-15 | 2006-08-22 | Intel Corporation | Method and apparatuses for improving quality of digitally encoded speech in the presence of interference |
US20050069063A1 (en) * | 2003-09-30 | 2005-03-31 | Intel Corporation | Broadband interference cancellation |
JP4214992B2 (ja) * | 2004-12-13 | 2009-01-28 | パナソニック株式会社 | 高周波受信器とこれに用いる集積回路及び、これらを用いた携帯機器、ならびにこれに用いる送信器と、前記高周波受信器および前記携帯機器の製造方法 |
US7418245B2 (en) * | 2005-10-11 | 2008-08-26 | Accton Technology Corporation | Wireless device and method for radio control |
US20080261519A1 (en) * | 2006-03-16 | 2008-10-23 | Cellynx, Inc. | Dual cancellation loop wireless repeater |
US7630699B2 (en) * | 2006-12-19 | 2009-12-08 | The Boeing Company | Systems and methods of scale model correction to account for antenna coupling loss |
US20080219377A1 (en) * | 2007-03-06 | 2008-09-11 | Sige Semiconductor Inc. | Transmitter crosstalk cancellation in multi-standard wireless transceivers |
US20080219389A1 (en) * | 2007-03-06 | 2008-09-11 | Sige Semiconductor Inc. | Feed-forward cancellation in wireless receivers |
CN101420246B (zh) * | 2008-11-21 | 2013-09-11 | 华为技术有限公司 | 一种收发信机抵消发射干扰的方法、设备及收发信机 |
US9083481B2 (en) * | 2009-08-17 | 2015-07-14 | Joseph Chueh | System, method and computer-readable medium for actively cancelling interfernce signals |
US8954024B2 (en) * | 2011-03-31 | 2015-02-10 | Chien-Cheng Tung | Full duplex wireless method and apparatus |
US9450659B2 (en) * | 2011-11-04 | 2016-09-20 | Alcatel Lucent | Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity |
US8780964B2 (en) | 2012-01-24 | 2014-07-15 | Qualcomm Incorporated | Methods and apparatus for reducing and/or eliminating the effects of self-interference |
KR20130099690A (ko) * | 2012-02-29 | 2013-09-06 | 주식회사 팬택 | 안테나 간 상호변조 잡음신호 제거 방법 및 그 방법을 이용한 통신 단말 장치 |
CN103682628B (zh) * | 2012-09-24 | 2016-12-28 | 联想(北京)有限公司 | 天线装置和用于形成天线的方法 |
CN104079307B (zh) * | 2013-03-29 | 2016-08-10 | 国基电子(上海)有限公司 | 可消除干扰的电子装置 |
TWI486002B (zh) * | 2013-03-29 | 2015-05-21 | Hon Hai Prec Ind Co Ltd | 可消除干擾的電子裝置 |
KR102076525B1 (ko) * | 2013-07-16 | 2020-02-12 | 엘지이노텍 주식회사 | 위상변환기 및 이를 구비하는 송신 시스템 |
US9479214B2 (en) | 2013-11-25 | 2016-10-25 | Raytheon Company | Wideband active radio frequency interference cancellation system |
US9553712B2 (en) | 2013-11-25 | 2017-01-24 | Raytheon Company | Feed-forward canceller |
US9564932B1 (en) | 2015-07-16 | 2017-02-07 | LGS Innovations LLC | Software defined radio front end |
US9603155B2 (en) * | 2015-07-31 | 2017-03-21 | Corning Optical Communications Wireless Ltd | Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (DAS) |
CN105425060B (zh) * | 2015-11-04 | 2018-09-04 | 上海与德通讯技术有限公司 | 一种天线耦合的干扰检测方法及检测系统 |
US10110306B2 (en) | 2015-12-13 | 2018-10-23 | GenXComm, Inc. | Interference cancellation methods and apparatus |
US10257746B2 (en) * | 2016-07-16 | 2019-04-09 | GenXComm, Inc. | Interference cancellation methods and apparatus |
WO2018060757A1 (en) * | 2016-09-29 | 2018-04-05 | Intel Corporation | Apparatuses and methods for compensating interfering signals in electric circuits |
US9894612B1 (en) | 2016-11-03 | 2018-02-13 | Corning Optical Communications Wireless Ltd | Reducing power consumption in a remote unit of a wireless distribution system (WDS) for intermodulation product suppression |
CN109039397B (zh) * | 2018-08-01 | 2021-03-19 | 维沃移动通信有限公司 | 一种移动终端的天线电路、控制方法及装置 |
KR20200071491A (ko) * | 2018-12-11 | 2020-06-19 | 삼성전자주식회사 | 안테나를 통해 수신된 신호의 적어도 일부를 감쇄하기 위한 전자 장치 및 통신 신호 제어 방법 |
US11150409B2 (en) | 2018-12-27 | 2021-10-19 | GenXComm, Inc. | Saw assisted facet etch dicing |
US10749565B1 (en) * | 2019-04-30 | 2020-08-18 | T-Mobile Usa, Inc. | RF front end reduction of receiver de-sensitivity |
US10727945B1 (en) | 2019-07-15 | 2020-07-28 | GenXComm, Inc. | Efficiently combining multiple taps of an optical filter |
US11215755B2 (en) | 2019-09-19 | 2022-01-04 | GenXComm, Inc. | Low loss, polarization-independent, large bandwidth mode converter for edge coupling |
US11539394B2 (en) | 2019-10-29 | 2022-12-27 | GenXComm, Inc. | Self-interference mitigation in in-band full-duplex communication systems |
CN112968718A (zh) * | 2019-12-13 | 2021-06-15 | 航天信息股份有限公司 | 一种防互扰电路及防互扰方法 |
CN114070339B (zh) * | 2020-07-31 | 2023-06-20 | 华为技术有限公司 | 同频收发器共存装置、方法以及计算机存储介质 |
US11796737B2 (en) | 2020-08-10 | 2023-10-24 | GenXComm, Inc. | Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits |
CA3190869A1 (en) | 2020-08-28 | 2022-03-03 | Amr Abdelmonem | Method and system for mitigating passive intermodulation (pim) by performing polarization adjusting |
US12001065B1 (en) | 2020-11-12 | 2024-06-04 | ORCA Computing Limited | Photonics package with tunable liquid crystal lens |
WO2022178182A1 (en) | 2021-02-18 | 2022-08-25 | GenXComm, Inc. | Maximizing efficiency of communication systems with self-interference cancellation subsystems |
CA3234722A1 (en) | 2021-10-25 | 2023-05-04 | Farzad Mokhtari-Koushyar | Hybrid photonic integrated circuits for ultra-low phase noise signal generators |
CN118369855A (zh) * | 2021-12-06 | 2024-07-19 | 株式会社村田制作所 | 噪声去除电路以及搭载有该噪声去除电路的通信装置 |
US11476574B1 (en) | 2022-03-31 | 2022-10-18 | Isco International, Llc | Method and system for driving polarization shifting to mitigate interference |
US11515652B1 (en) * | 2022-05-26 | 2022-11-29 | Isco International, Llc | Dual shifter devices and systems for polarization rotation to mitigate interference |
US11509072B1 (en) * | 2022-05-26 | 2022-11-22 | Isco International, Llc | Radio frequency (RF) polarization rotation devices and systems for interference mitigation |
US11985692B2 (en) | 2022-10-17 | 2024-05-14 | Isco International, Llc | Method and system for antenna integrated radio (AIR) downlink and uplink beam polarization adaptation |
US11949489B1 (en) | 2022-10-17 | 2024-04-02 | Isco International, Llc | Method and system for improving multiple-input-multiple-output (MIMO) beam isolation via alternating polarization |
US11956058B1 (en) | 2022-10-17 | 2024-04-09 | Isco International, Llc | Method and system for mobile device signal to interference plus noise ratio (SINR) improvement via polarization adjusting/optimization |
US11990976B2 (en) | 2022-10-17 | 2024-05-21 | Isco International, Llc | Method and system for polarization adaptation to reduce propagation loss for a multiple-input-multiple-output (MIMO) antenna |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574978A (en) * | 1994-05-12 | 1996-11-12 | American Nucleonics Corporation | Interference cancellation system and radio system for multiple radios on a small platform |
US5630223A (en) * | 1994-12-07 | 1997-05-13 | American Nucleonics Corporation | Adaptive method and apparatus for eliminating interference between radio transceivers |
US5691978A (en) | 1995-04-07 | 1997-11-25 | Signal Science, Inc. | Self-cancelling full-duplex RF communication system |
GB9715842D0 (en) | 1997-07-28 | 1997-10-01 | Roke Manor Research | Radio transceiver system |
EP0905914A3 (de) | 1997-08-27 | 2000-04-05 | Shin-A Telecom | Gerät und Sendeempfänger mit Unterdrückung des Sendesignals an der Empfangsantenne |
CA2267714A1 (en) | 1998-05-13 | 1999-11-13 | Lucent Technologies Inc. | Method and apparatus to reduce transmitter overload of a transmit scanning receiver |
AU2001289840A1 (en) | 2000-08-29 | 2002-03-13 | Klaus Schorn | Vehicle body |
-
2001
- 2001-06-18 US US09/884,569 patent/US6771931B2/en not_active Expired - Fee Related
-
2002
- 2002-06-04 TW TW091111961A patent/TW587379B/zh not_active IP Right Cessation
- 2002-06-07 WO PCT/US2002/018195 patent/WO2002103922A1/en not_active Application Discontinuation
- 2002-06-07 DE DE60226438T patent/DE60226438D1/de not_active Expired - Lifetime
- 2002-06-07 AT AT02741924T patent/ATE394836T1/de not_active IP Right Cessation
- 2002-06-07 EP EP02741924A patent/EP1397870B1/de not_active Expired - Lifetime
- 2002-06-07 CN CNB028112458A patent/CN100336308C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1397870A1 (de) | 2004-03-17 |
EP1397870B1 (de) | 2008-05-07 |
US6771931B2 (en) | 2004-08-03 |
CN100336308C (zh) | 2007-09-05 |
WO2002103922A1 (en) | 2002-12-27 |
US20020193071A1 (en) | 2002-12-19 |
CN1513231A (zh) | 2004-07-14 |
TW587379B (en) | 2004-05-11 |
DE60226438D1 (de) | 2008-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |