DE60031976T2 - Nachrichtengerät mit Kompensation von im Empfänger auftretenden Sender-Streusignalen - Google Patents
Nachrichtengerät mit Kompensation von im Empfänger auftretenden Sender-Streusignalen Download PDFInfo
- Publication number
- DE60031976T2 DE60031976T2 DE60031976T DE60031976T DE60031976T2 DE 60031976 T2 DE60031976 T2 DE 60031976T2 DE 60031976 T DE60031976 T DE 60031976T DE 60031976 T DE60031976 T DE 60031976T DE 60031976 T2 DE60031976 T2 DE 60031976T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- transmitter
- phase
- coupled
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000003750 conditioning effect Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000586 desensitisation Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Transmitters (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Eye Examination Apparatus (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99201803 | 1999-06-07 | ||
| EP99201803A EP1059735A1 (en) | 1999-06-07 | 1999-06-07 | Communication device |
| PCT/EP2000/004993 WO2000076078A1 (en) | 1999-06-07 | 2000-05-29 | Communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60031976D1 DE60031976D1 (de) | 2007-01-04 |
| DE60031976T2 true DE60031976T2 (de) | 2007-10-18 |
Family
ID=8240284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60031976T Expired - Lifetime DE60031976T2 (de) | 1999-06-07 | 2000-05-29 | Nachrichtengerät mit Kompensation von im Empfänger auftretenden Sender-Streusignalen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7072614B1 (enExample) |
| EP (2) | EP1059735A1 (enExample) |
| JP (1) | JP2004500743A (enExample) |
| AT (1) | ATE346426T1 (enExample) |
| AU (1) | AU5399400A (enExample) |
| DE (1) | DE60031976T2 (enExample) |
| HK (1) | HK1046195B (enExample) |
| WO (1) | WO2000076078A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7711329B2 (en) * | 2003-11-12 | 2010-05-04 | Qualcomm, Incorporated | Adaptive filter for transmit leakage signal rejection |
| US20050118962A1 (en) * | 2003-12-01 | 2005-06-02 | Intel Corporation | Receiver reuse switching |
| US7327802B2 (en) * | 2004-03-19 | 2008-02-05 | Sirit Technologies Inc. | Method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver |
| DE102005047135A1 (de) | 2005-09-30 | 2007-04-12 | Infineon Technologies Ag | Filteranordnung und Verfahren zum Filtern eines Signals |
| US20070085727A1 (en) * | 2005-10-19 | 2007-04-19 | Honeywell International Inc. | Methods and systems for leakage cancellation in radar equipped munitions |
| US7706755B2 (en) * | 2005-11-09 | 2010-04-27 | Texas Instruments Incorporated | Digital, down-converted RF residual leakage signal mitigating RF residual leakage |
| CN101425823A (zh) * | 2007-11-01 | 2009-05-06 | 西门子公司 | 自干扰信号消除装置和方法以及射频识别读写器 |
| US8369817B2 (en) * | 2008-08-22 | 2013-02-05 | Stmicroelectronics S.A. | Analog FIR filter |
| JP5527833B2 (ja) * | 2009-07-16 | 2014-06-25 | フリースケール セミコンダクター インコーポレイテッド | 受信経路中の漏洩相殺のための集積回路、トランシーバおよびコンピュータ読取り可能記憶素子 |
| KR101426113B1 (ko) | 2010-03-03 | 2014-08-06 | (주) 네톰 | 무선 송수신기의 송신누설신호의 상쇄신호 탐색방법 및 장치 |
| JP5944813B2 (ja) * | 2012-11-08 | 2016-07-05 | 太陽誘電株式会社 | スイッチングデバイスおよびモジュール |
| JP6214673B2 (ja) * | 2012-12-11 | 2017-10-18 | ユニバーシティ オブ サザン カリフォルニア | 送受切換え器および共存している無線通信システムのための受動リーク消去回路網 |
| WO2015089091A1 (en) | 2013-12-10 | 2015-06-18 | University Of Southern California | Enhancing isolation and impedance matching in hybrid-based cancellation networks and duplexers |
| US9843302B2 (en) | 2014-02-14 | 2017-12-12 | University Of Southern California | Reflection and hybrid reflection filters |
| US10615949B2 (en) | 2014-02-14 | 2020-04-07 | University Of Southern California | Hybrid-based cancellation in presence of antenna mismatch |
| US9871543B2 (en) | 2014-02-19 | 2018-01-16 | University Of Southern California | Miniature acoustic resonator-based filters and duplexers with cancellation methodology |
| US9191050B1 (en) * | 2014-08-21 | 2015-11-17 | Qualcomm Incorporated | Multi-layer coefficient control for dynamic interference cancellation |
| CN104569930A (zh) * | 2014-12-29 | 2015-04-29 | 北京理工雷科电子信息技术有限公司 | 一种线性调频连续波雷达泄漏信号对消电路 |
| US10581650B2 (en) | 2015-09-08 | 2020-03-03 | Qorvo Us, Inc. | Enhancing isolation in radio frequency multiplexers |
| US9762416B2 (en) | 2015-09-08 | 2017-09-12 | Abtum Inc. | Reflection coefficient reader |
| US9912326B2 (en) | 2015-09-08 | 2018-03-06 | Abtum Inc. | Method for tuning feed-forward canceller |
| US9866201B2 (en) | 2015-09-08 | 2018-01-09 | Abtum Inc. | All-acoustic duplexers using directional couplers |
| US9755668B2 (en) | 2015-09-30 | 2017-09-05 | Abtum Inc. | Radio frequency complex reflection coefficient reader |
| US10038458B2 (en) | 2015-10-06 | 2018-07-31 | Abtum Inc. | Reflection-based radio-frequency multiplexers |
| US10476530B2 (en) | 2015-10-12 | 2019-11-12 | Qorvo Us, Inc. | Hybrid-coupler-based radio frequency multiplexers |
| FR3052311B1 (fr) * | 2016-06-06 | 2019-08-02 | Airbus Ds Slc | Dispositif et procede pour le traitement d'un signal recu par un recepteur perturbe par un emetteur |
| US10855246B2 (en) | 2016-09-21 | 2020-12-01 | Qorvo Us, Inc. | Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696429A (en) * | 1971-05-24 | 1972-10-03 | Cutler Hammer Inc | Signal cancellation system |
| US4660042A (en) * | 1984-02-24 | 1987-04-21 | Litton Systems, Inc. | Cancellation system for transmitter interference with nearby receiver |
| DE3725107A1 (de) * | 1987-07-29 | 1989-02-16 | Messerschmitt Boelkow Blohm | Adaptives, nichtlineares frequenzbereichsfilter mit geringem phasenverlust |
| FI82335C (fi) * | 1989-03-29 | 1991-02-11 | Nokia Mobira Oy | Foerfarande foer saenkring av pao ett duplexfilter staellda spaerrdaempningsfordringar i en digital radiotelefon. |
| US5444864A (en) * | 1992-12-22 | 1995-08-22 | E-Systems, Inc. | Method and apparatus for cancelling in-band energy leakage from transmitter to receiver |
| JP3473057B2 (ja) * | 1993-10-05 | 2003-12-02 | ソニー・プレシジョン・テクノロジー株式会社 | 変位検出装置 |
| US6067448A (en) * | 1997-03-07 | 2000-05-23 | The United States Of America As Represented By The Secretary Of The Navy | System and method for isolating radio frequency signals |
| EP0959567A1 (en) * | 1998-05-19 | 1999-11-24 | Robert Bosch Gmbh | Diplexer for mobile phone |
-
1999
- 1999-06-07 EP EP99201803A patent/EP1059735A1/en not_active Withdrawn
-
2000
- 2000-05-29 DE DE60031976T patent/DE60031976T2/de not_active Expired - Lifetime
- 2000-05-29 WO PCT/EP2000/004993 patent/WO2000076078A1/en not_active Ceased
- 2000-05-29 AT AT00938719T patent/ATE346426T1/de not_active IP Right Cessation
- 2000-05-29 HK HK02106584.7A patent/HK1046195B/en not_active IP Right Cessation
- 2000-05-29 AU AU53994/00A patent/AU5399400A/en not_active Abandoned
- 2000-05-29 JP JP2001502240A patent/JP2004500743A/ja active Pending
- 2000-05-29 EP EP00938719A patent/EP1183786B1/en not_active Expired - Lifetime
- 2000-05-29 US US10/018,454 patent/US7072614B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004500743A (ja) | 2004-01-08 |
| US7072614B1 (en) | 2006-07-04 |
| HK1046195B (en) | 2007-08-24 |
| ATE346426T1 (de) | 2006-12-15 |
| EP1183786A1 (en) | 2002-03-06 |
| EP1059735A1 (en) | 2000-12-13 |
| DE60031976D1 (de) | 2007-01-04 |
| WO2000076078A1 (en) | 2000-12-14 |
| AU5399400A (en) | 2000-12-28 |
| EP1183786B1 (en) | 2006-11-22 |
| HK1046195A1 (en) | 2002-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |