ZA200505247B - Method and arrangement for filter bank based signal processing - Google Patents
Method and arrangement for filter bank based signal processing Download PDFInfo
- Publication number
- ZA200505247B ZA200505247B ZA200505247A ZA200505247A ZA200505247B ZA 200505247 B ZA200505247 B ZA 200505247B ZA 200505247 A ZA200505247 A ZA 200505247A ZA 200505247 A ZA200505247 A ZA 200505247A ZA 200505247 B ZA200505247 B ZA 200505247B
- Authority
- ZA
- South Africa
- Prior art keywords
- channel
- sub
- filter
- bank
- signals
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 28
- 238000012937 correction Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000003786 synthesis reaction Methods 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 12
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H04L27/28—Systems using multi-frequency codes with simultaneous transmission of different frequencies each representing one code element
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/335,544 US20040252772A1 (en) | 2002-12-31 | 2002-12-31 | Filter bank based signal processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200505247B true ZA200505247B (en) | 2006-05-31 |
Family
ID=32680841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200505247A ZA200505247B (en) | 2002-12-31 | 2005-06-29 | Method and arrangement for filter bank based signal processing |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20040252772A1 (ja) |
| EP (1) | EP1579649A1 (ja) |
| JP (1) | JP2006512841A (ja) |
| KR (1) | KR20050089864A (ja) |
| CN (1) | CN1732659A (ja) |
| AU (1) | AU2003285721A1 (ja) |
| MX (1) | MXPA05005844A (ja) |
| RU (1) | RU2005124265A (ja) |
| WO (1) | WO2004059935A1 (ja) |
| ZA (1) | ZA200505247B (ja) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8605911B2 (en) | 2001-07-10 | 2013-12-10 | Dolby International Ab | Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| US20030165203A1 (en) * | 2001-08-10 | 2003-09-04 | Rishi Mohindra | Quadrature gain and phase imbalance correction in a receiver |
| US7469206B2 (en) | 2001-11-29 | 2008-12-23 | Coding Technologies Ab | Methods for improving high frequency reconstruction |
| SE0202770D0 (sv) * | 2002-09-18 | 2002-09-18 | Coding Technologies Sweden Ab | Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks |
| US7936851B2 (en) | 2004-02-20 | 2011-05-03 | Nokia Corporation | Channel equalization |
| AU2006344268B2 (en) * | 2006-06-05 | 2011-09-29 | Exaudio Ab | Blind signal extraction |
| CN100455006C (zh) * | 2006-12-14 | 2009-01-21 | 上海广电（集团）有限公司中央研究院 | 应用于atsc高清数字电视上的变频多级滤波方法 |
| EP2156549B1 (en) * | 2007-06-04 | 2010-12-22 | Nxp B.V. | Digital signal processing circuit and method comprising band selection |
| JP5198212B2 (ja) * | 2008-10-15 | 2013-05-15 | 日本放送協会 | マルチキャリヤ変調信号受信装置 |
| US8718290B2 (en) | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
| JP5340199B2 (ja) * | 2010-02-18 | 2013-11-13 | 日本放送協会 | マルチキャリア変調装置及び復調装置 |
| US9378754B1 (en) | 2010-04-28 | 2016-06-28 | Knowles Electronics, Llc | Adaptive spatial classifier for multi-microphone systems |
| CN105163398B (zh) | 2011-11-22 | 2019-01-18 | 华为技术有限公司 | 连接建立方法和用户设备 |
| JP6006629B2 (ja) * | 2012-12-12 | 2016-10-12 | 日本放送協会 | マルチキャリヤ変調信号受信装置 |
| CA3121651C (en) | 2013-01-08 | 2022-01-18 | Dolby International Ab | Model based prediction in a critically sampled filterbank |
| EP2954635B1 (en) | 2013-02-19 | 2021-07-28 | Huawei Technologies Co., Ltd. | Frame structure for filter bank multi-carrier (fbmc) waveforms |
| WO2015083348A1 (ja) * | 2013-12-03 | 2015-06-11 | パナソニックＩｐマネジメント株式会社 | 信号処理装置 |
| CN106576092B (zh) | 2014-08-13 | 2019-11-19 | 华为技术有限公司 | Fbmc信号的发送方法、接收方法和发射机以及接收机 |
| KR102247801B1 (ko) * | 2014-08-21 | 2021-05-04 | 삼성전자 주식회사 | 필터뱅크 다중반송파 시스템에서 간섭 감쇄 또는 간섭 제거 방법 및 장치 |
| WO2016032295A1 (en) * | 2014-08-29 | 2016-03-03 | Samsung Electronics Co., Ltd. | Method and apparatus for channel estimation and equalization in qam-fbmc system |
| CN105991490B (zh) * | 2015-01-12 | 2020-07-10 | 北京三星通信技术研究有限公司 | 基于滤波器组的信号发送和接收方法、系统及装置 |
| WO2016114548A1 (en) | 2015-01-12 | 2016-07-21 | Samsung Electronics Co., Ltd. | Signal transmission and receiving method, system and apparatus based on filter bank |
| CN106161301A (zh) * | 2015-03-30 | 2016-11-23 | 索尼公司 | 无线通信系统以及无线通信系统中的装置和方法 |
| CN107733830B (zh) * | 2016-08-12 | 2021-12-10 | 中兴通讯股份有限公司 | 一种多载波信号产生的方法、装置及系统 |
| FR3056368B1 (fr) * | 2016-09-21 | 2018-09-28 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Emetteur ofdm a filtrage par blocs et systeme d'emission/reception correspondant |
| KR101916525B1 (ko) | 2016-09-30 | 2018-11-07 | 연세대학교 산학협력단 | 필터 뱅크 멀티캐리어 시스템 및 필터링 방법 |
| KR101936654B1 (ko) | 2016-11-25 | 2019-01-09 | 연세대학교 산학협력단 | Fbmc 시스템에서 신호 레벨의 채널 추정을 위한 송신기 및 수신기 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2680924B1 (fr) * | 1991-09-03 | 1997-06-06 | France Telecom | Procede de filtrage adapte d'un signal transforme en sous-bandes, et dispositif de filtrage correspondant. |
| DE19614543C1 (de) * | 1996-04-12 | 1997-08-28 | Philips Patentverwaltung | Entzerrer mit erweiterter Kanalschätzung für einen Empfänger in einem digitalen Übertragungssystem |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| US6741551B1 (en) * | 1999-01-11 | 2004-05-25 | International Business Machines Corporation | Hybrid TDMA/CDMA system based on filtered multitone modulation |
| US6947509B1 (en) * | 1999-11-30 | 2005-09-20 | Verance Corporation | Oversampled filter bank for subband processing |
| AU2110101A (en) * | 1999-12-21 | 2001-07-03 | Thomson Licensing S.A. | Sub-band frequency equalization for terrestrial wireless digital channels |
| US7436881B2 (en) * | 2001-09-28 | 2008-10-14 | Nec Corporation | Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems |
-
2002
- 2002-12-31 US US10/335,544 patent/US20040252772A1/en not_active Abandoned
-
2003
- 2003-12-19 EP EP03778705A patent/EP1579649A1/en not_active Withdrawn
- 2003-12-19 AU AU2003285721A patent/AU2003285721A1/en not_active Abandoned
- 2003-12-19 CN CNA2003801078910A patent/CN1732659A/zh active Pending
- 2003-12-19 KR KR1020057012291A patent/KR20050089864A/ko active IP Right Grant
- 2003-12-19 MX MXPA05005844A patent/MXPA05005844A/es not_active Application Discontinuation
- 2003-12-19 WO PCT/IB2003/006271 patent/WO2004059935A1/en active Application Filing
- 2003-12-19 JP JP2004563517A patent/JP2006512841A/ja active Pending
- 2003-12-19 RU RU2005124265/09A patent/RU2005124265A/ru unknown
-
2005
- 2005-06-29 ZA ZA200505247A patent/ZA200505247B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004059935A1 (en) | 2004-07-15 |
| KR20050089864A (ko) | 2005-09-08 |
| EP1579649A1 (en) | 2005-09-28 |
| JP2006512841A (ja) | 2006-04-13 |
| CN1732659A (zh) | 2006-02-08 |
| US20040252772A1 (en) | 2004-12-16 |
| AU2003285721A1 (en) | 2004-07-22 |
| MXPA05005844A (es) | 2005-08-29 |
| RU2005124265A (ru) | 2006-01-20 |
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