ATE542305T1 - Adaptives filter zur sendelecksignalsperrung - Google Patents
Adaptives filter zur sendelecksignalsperrungInfo
- Publication number
- ATE542305T1 ATE542305T1 AT04811159T AT04811159T ATE542305T1 AT E542305 T1 ATE542305 T1 AT E542305T1 AT 04811159 T AT04811159 T AT 04811159T AT 04811159 T AT04811159 T AT 04811159T AT E542305 T1 ATE542305 T1 AT E542305T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- estimator
- leakage
- adaptive
- adaptive filter
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Noise Elimination (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2004/038343 WO2006068635A1 (en) | 2004-11-15 | 2004-11-15 | Adaptive filter for transmit leakage signal rejection |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE542305T1 true ATE542305T1 (de) | 2012-02-15 |
Family
ID=36602072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04811159T ATE542305T1 (de) | 2004-11-15 | 2004-11-15 | Adaptives filter zur sendelecksignalsperrung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1813030B1 (de) |
JP (1) | JP2008521280A (de) |
CN (1) | CN101076951B (de) |
AT (1) | ATE542305T1 (de) |
WO (1) | WO2006068635A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101529729A (zh) * | 2006-10-17 | 2009-09-09 | 交互数字技术公司 | 具有用于移除由发射机生成的噪声的混合型自适应干扰消除器的收发信机 |
US8135348B2 (en) * | 2007-03-27 | 2012-03-13 | Qualcomm, Incorporated | Rejection of transmit signal leakage in wireless communication device |
US8526903B2 (en) * | 2008-03-11 | 2013-09-03 | Qualcomm, Incorporated | High-linearity receiver with transmit leakage cancellation |
KR20110104510A (ko) * | 2008-12-01 | 2011-09-22 | 노오텔 네트웍스 리미티드 | 디지털 필터와 대역 저지 필터링을 이용한 주파수 가변 필터 |
US8774314B2 (en) | 2009-06-23 | 2014-07-08 | Qualcomm Incorporated | Transmitter architectures |
US8880010B2 (en) * | 2009-12-30 | 2014-11-04 | Qualcomm Incorporated | Dual-loop transmit noise cancellation |
EP2930530B1 (de) | 2010-11-16 | 2019-12-25 | Qualcomm Incorporated | System und Verfahren zur Lagebestimmung eines Objektes auf Basis von reflektierten Ultraschallsignalen |
US8804871B2 (en) | 2010-12-01 | 2014-08-12 | Qualcomm Incorporated | Non-linear adaptive scheme for cancellation of transmit out of band emissions |
US9490917B2 (en) | 2010-12-21 | 2016-11-08 | Bae Systems Plc | Derived receive signal processing |
JP5662911B2 (ja) | 2011-08-31 | 2015-02-04 | ルネサスエレクトロニクス株式会社 | 高周波信号処理装置および無線通信システム |
EP2634923A1 (de) * | 2012-02-29 | 2013-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Interferenzabschwächung in einem Kommunikationssystem |
US10062025B2 (en) | 2012-03-09 | 2018-08-28 | Neology, Inc. | Switchable RFID tag |
EP2672631B1 (de) | 2012-06-07 | 2014-12-24 | Telefonaktiebolaget L M Ericsson (publ) | Sender-Empfänger ohne Duplexer und Kommunikationsvorrichtung |
CN102811069B (zh) * | 2012-07-25 | 2014-10-08 | 华为技术有限公司 | 一种收发信机和干扰对消方法 |
EP2733855B1 (de) | 2012-11-15 | 2016-07-27 | Telefonaktiebolaget LM Ericsson (publ) | Sender-empfänger-vorderseite |
CN103916148B (zh) * | 2013-01-05 | 2016-08-03 | 华为技术有限公司 | 一种自适应射频干扰抵消装置、方法、接收机及通信*** |
US9252831B2 (en) | 2013-03-01 | 2016-02-02 | Qualcomm Incorporated | Multi-tap adaptive filter for transmit signal leakage cancellation |
BR112015022333B1 (pt) | 2013-03-14 | 2022-08-23 | Telefonaktiebolaget L M Ericsson (Publ) | Transceptor, e, dispositivo de comunicação |
CN103138714A (zh) * | 2013-03-19 | 2013-06-05 | 苏州朗宽电子技术有限公司 | 一种高性能的lms自适应滤波器的硬件实现 |
US10027465B2 (en) | 2013-04-26 | 2018-07-17 | Telefonaktiebolaget Lm Ericsson | Transceiver arrangement, communication device, method and computer program |
US9871552B2 (en) | 2013-04-30 | 2018-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Transceiver arrangement, communication device, method and computer program |
WO2015058361A1 (zh) * | 2013-10-22 | 2015-04-30 | 华为技术有限公司 | 一种干扰抵消方法和装置 |
WO2015110149A1 (en) | 2014-01-21 | 2015-07-30 | Telefonaktiebolaget L M Ericsson (Publ) | Transceiver arrangement and communication device |
WO2016066278A1 (en) | 2014-10-29 | 2016-05-06 | Telefonaktiebolaget L M Ericsson (Publ) | Transceiver arrangement and communication device |
US9692470B2 (en) | 2015-08-25 | 2017-06-27 | Qualcomm Incorporated | Low noise amplifier and notch filter |
CN105510653B (zh) * | 2015-12-07 | 2018-11-06 | 国网天津市电力公司 | 一种基于自适应最小均方算法的正交信号发生器*** |
US10454509B2 (en) | 2018-03-13 | 2019-10-22 | Qualcomm Incorporated | Communication circuit including a transmitter |
US11424900B2 (en) * | 2020-10-07 | 2022-08-23 | Apple Inc. | Leakage and noise cancelling for double balanced duplexers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444864A (en) * | 1992-12-22 | 1995-08-22 | E-Systems, Inc. | Method and apparatus for cancelling in-band energy leakage from transmitter to receiver |
US5995567A (en) * | 1996-04-19 | 1999-11-30 | Texas Instruments Incorporated | Radio frequency noise canceller |
US6704349B1 (en) * | 2000-01-18 | 2004-03-09 | Ditrans Corporation | Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth |
-
2004
- 2004-11-15 AT AT04811159T patent/ATE542305T1/de active
- 2004-11-15 WO PCT/US2004/038343 patent/WO2006068635A1/en active Application Filing
- 2004-11-15 CN CN200480044395.XA patent/CN101076951B/zh active Active
- 2004-11-15 JP JP2007541161A patent/JP2008521280A/ja not_active Withdrawn
- 2004-11-15 EP EP04811159A patent/EP1813030B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP1813030A1 (de) | 2007-08-01 |
WO2006068635A1 (en) | 2006-06-29 |
CN101076951A (zh) | 2007-11-21 |
CN101076951B (zh) | 2016-01-20 |
JP2008521280A (ja) | 2008-06-19 |
EP1813030B1 (de) | 2012-01-18 |
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