CN1623283A - 信号接收器设备和方法 - Google Patents
信号接收器设备和方法 Download PDFInfo
- Publication number
- CN1623283A CN1623283A CN02828404.6A CN02828404A CN1623283A CN 1623283 A CN1623283 A CN 1623283A CN 02828404 A CN02828404 A CN 02828404A CN 1623283 A CN1623283 A CN 1623283A
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- 238000000034 method Methods 0.000 title claims abstract description 144
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 57
- 230000008569 process Effects 0.000 claims description 53
- 238000004891 communication Methods 0.000 claims description 31
- 238000012549 training Methods 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 230000006735 deficit Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 21
- 238000013461 design Methods 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 5
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- 238000007796 conventional method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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- 230000003595 spectral effect Effects 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- 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
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03993—Noise whitening
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (54)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35991102P | 2002-02-28 | 2002-02-28 | |
US60/359,911 | 2002-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1623283A true CN1623283A (zh) | 2005-06-01 |
CN100431274C CN100431274C (zh) | 2008-11-05 |
Family
ID=27766158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028284046A Expired - Fee Related CN100431274C (zh) | 2002-02-28 | 2002-05-31 | 信号接收器设备和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7602866B2 (zh) |
EP (1) | EP1481482B1 (zh) |
CN (1) | CN100431274C (zh) |
AU (1) | AU2002309406A1 (zh) |
WO (1) | WO2003073630A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103647580A (zh) * | 2008-06-06 | 2014-03-19 | 马克西姆综合产品公司 | 用于电力线通信的扰乱消除器 |
US20160182105A1 (en) * | 2014-12-18 | 2016-06-23 | Intel Corporation | Interference cancelation |
CN106533586A (zh) * | 2016-11-22 | 2017-03-22 | 四川九洲电器集团有限责任公司 | 一种测量接收机的抗干扰能力的方法及设备 |
CN109861703A (zh) * | 2017-11-30 | 2019-06-07 | 华为技术有限公司 | 无线设备及无线局域网信号接收方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0222046D0 (en) * | 2002-09-23 | 2002-10-30 | Nokia Corp | Receiving method and receiver |
US7006811B2 (en) * | 2003-02-27 | 2006-02-28 | Nokia Corporation | Method and apparatus for switching on and off interference cancellation in a receiver |
US7289583B2 (en) * | 2003-10-14 | 2007-10-30 | Telefonktiebolagel Lm Ericsson (Publ) | Method of and apparatus for single antenna interference rejection through relaxation |
FI20031609A0 (fi) * | 2003-11-06 | 2003-11-06 | Nokia Corp | Viestintämenetelmä, vastaanotin ja tukiasema |
US7830975B2 (en) * | 2004-04-12 | 2010-11-09 | Nokia Corporation | I/Q MIMO detection for single antenna interference cancellation |
US20050232174A1 (en) * | 2004-04-19 | 2005-10-20 | Texas Instruments Incorporated | Linear interference cancellation receiver for edge systems |
GB0420184D0 (en) * | 2004-09-10 | 2004-10-13 | Ttp Communications Ltd | Method and apparatus for selecting a channel filter for a communication system |
US8144572B2 (en) * | 2004-09-14 | 2012-03-27 | Qualcomm Incorporated | Detection and mitigation of interference and jammers in an OFDM system |
US7894551B2 (en) * | 2005-08-29 | 2011-02-22 | Mediatek Inc. | Modulation scheme detecting apparatus and related method |
US7796686B2 (en) * | 2005-11-14 | 2010-09-14 | University Of South Florida | Adaptive ultrawideband receiver and method of use |
EP2422479B1 (en) * | 2009-04-22 | 2014-12-17 | Nokia Solutions and Networks Oy | Selective interference rejection combining |
US9392480B2 (en) * | 2009-05-15 | 2016-07-12 | Sun Patent Trust | Wireless communication terminal and communication method for measuring a channel quality indicator (CQI) |
US20110194430A1 (en) * | 2009-12-18 | 2011-08-11 | Qualcomm Incorporated | Method and apparatus for unified channel estimation for wireless communication |
US9026434B2 (en) * | 2011-04-11 | 2015-05-05 | Samsung Electronic Co., Ltd. | Frame erasure concealment for a multi rate speech and audio codec |
WO2015038043A1 (en) * | 2013-09-13 | 2015-03-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method for detection of epdcch using dmrs quality measure |
WO2015110141A1 (en) * | 2014-01-21 | 2015-07-30 | Telefonaktiebolaget L M Ericsson (Publ) | Interference mitigation |
KR20220111145A (ko) * | 2021-02-01 | 2022-08-09 | 삼성전자주식회사 | 간섭 백색화 동작을 수행하는 무선 통신 장치 및 이의 동작 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2655092B2 (ja) * | 1994-08-11 | 1997-09-17 | 日本電気株式会社 | 符号分割多重式受信機 |
US6144711A (en) * | 1996-08-29 | 2000-11-07 | Cisco Systems, Inc. | Spatio-temporal processing for communication |
KR100204599B1 (ko) * | 1996-12-21 | 1999-06-15 | 정선종 | 적응형 직병렬 혼합 잡음 제거 방법 |
US6128355A (en) * | 1997-05-21 | 2000-10-03 | Telefonaktiebolget Lm Ericsson | Selective diversity combining |
US6175587B1 (en) * | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression in a DS-CDMA system |
US6131013A (en) * | 1998-01-30 | 2000-10-10 | Motorola, Inc. | Method and apparatus for performing targeted interference suppression |
JP2970656B1 (ja) * | 1998-06-25 | 1999-11-02 | 日本電気株式会社 | Ds−cdmaマルチユーザ干渉キャンセラ |
SE521766C2 (sv) | 1999-04-16 | 2003-12-02 | Ericsson Telefon Ab L M | Metod och anordning för att undertrycka störningar |
US6832080B1 (en) | 2000-09-12 | 2004-12-14 | Ericsson, Inc. | Apparatus for and method of adapting a radio receiver using control functions |
US6470047B1 (en) * | 2001-02-20 | 2002-10-22 | Comsys Communications Signal Processing Ltd. | Apparatus for and method of reducing interference in a communications receiver |
US7031411B2 (en) * | 2001-09-19 | 2006-04-18 | Telefonaktiebolaget L.M. Ericsson | Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening |
-
2002
- 2002-05-31 US US10/506,035 patent/US7602866B2/en not_active Expired - Fee Related
- 2002-05-31 CN CNB028284046A patent/CN100431274C/zh not_active Expired - Fee Related
- 2002-05-31 EP EP02736378A patent/EP1481482B1/en not_active Expired - Lifetime
- 2002-05-31 AU AU2002309406A patent/AU2002309406A1/en not_active Abandoned
- 2002-05-31 WO PCT/SE2002/001050 patent/WO2003073630A1/en not_active Application Discontinuation
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103647580A (zh) * | 2008-06-06 | 2014-03-19 | 马克西姆综合产品公司 | 用于电力线通信的扰乱消除器 |
CN103647580B (zh) * | 2008-06-06 | 2016-05-18 | 马克西姆综合产品公司 | 用于电力线通信的扰乱消除器 |
US20160182105A1 (en) * | 2014-12-18 | 2016-06-23 | Intel Corporation | Interference cancelation |
CN105721016A (zh) * | 2014-12-18 | 2016-06-29 | 英特尔公司 | 干扰消除 |
US9887716B2 (en) * | 2014-12-18 | 2018-02-06 | Intel Corporation | Interference cancelation |
CN105721016B (zh) * | 2014-12-18 | 2019-01-22 | 英特尔公司 | 干扰消除 |
CN106533586A (zh) * | 2016-11-22 | 2017-03-22 | 四川九洲电器集团有限责任公司 | 一种测量接收机的抗干扰能力的方法及设备 |
CN106533586B (zh) * | 2016-11-22 | 2019-06-04 | 四川九洲电器集团有限责任公司 | 一种测量接收机的抗干扰能力的方法及设备 |
CN109861703A (zh) * | 2017-11-30 | 2019-06-07 | 华为技术有限公司 | 无线设备及无线局域网信号接收方法 |
CN109861703B (zh) * | 2017-11-30 | 2020-09-18 | 华为技术有限公司 | 无线设备及无线局域网信号接收方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1481482B1 (en) | 2012-05-23 |
AU2002309406A1 (en) | 2003-09-09 |
CN100431274C (zh) | 2008-11-05 |
US20050111596A1 (en) | 2005-05-26 |
US7602866B2 (en) | 2009-10-13 |
WO2003073630A1 (en) | 2003-09-04 |
EP1481482A1 (en) | 2004-12-01 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: AOPU DISI CELLULAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20150121 Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20150121 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150121 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20150121 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20180531 |
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CF01 | Termination of patent right due to non-payment of annual fee |