CN1969469A - 共序列干扰检测及处理 - Google Patents
共序列干扰检测及处理 Download PDFInfo
- Publication number
- CN1969469A CN1969469A CNA2004800433604A CN200480043360A CN1969469A CN 1969469 A CN1969469 A CN 1969469A CN A2004800433604 A CNA2004800433604 A CN A2004800433604A CN 200480043360 A CN200480043360 A CN 200480043360A CN 1969469 A CN1969469 A CN 1969469A
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- CN
- China
- Prior art keywords
- signal
- sequence
- interference
- value
- channel
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000012549 training Methods 0.000 claims abstract description 85
- 238000000034 method Methods 0.000 claims abstract description 80
- 230000008569 process Effects 0.000 claims description 32
- 230000004044 response Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 230000004083 survival effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 238000010295 mobile communication Methods 0.000 claims description 5
- 238000005311 autocorrelation function Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000012935 Averaging Methods 0.000 claims 2
- 108010076504 Protein Sorting Signals Proteins 0.000 claims 1
- 238000012360 testing method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000116 mitigating effect Effects 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000014509 gene expression Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 241000894007 species Species 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- 238000011156 evaluation Methods 0.000 description 1
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- 238000006386 neutralization reaction Methods 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- 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
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- 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
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Transplanting Machines (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2004/000991 WO2005125036A1 (en) | 2004-06-18 | 2004-06-18 | Co-sequence interference detection and treatment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1969469A true CN1969469A (zh) | 2007-05-23 |
CN1969469B CN1969469B (zh) | 2012-06-20 |
Family
ID=35510074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800433604A Expired - Fee Related CN1969469B (zh) | 2004-06-18 | 2004-06-18 | 用于共序列干扰检测及处理的方法和采用该方法的装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8023938B2 (zh) |
EP (1) | EP1762012B1 (zh) |
CN (1) | CN1969469B (zh) |
AT (1) | ATE414350T1 (zh) |
DE (1) | DE602004017786D1 (zh) |
WO (1) | WO2005125036A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101621841A (zh) * | 2008-07-04 | 2010-01-06 | 日本电气株式会社 | 通信系统、无线电通信装置和通信方法 |
WO2011131136A1 (zh) * | 2010-04-21 | 2011-10-27 | 华为技术有限公司 | 资源调度的方法、装置及系统 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0420183D0 (en) * | 2004-09-10 | 2004-10-13 | Ttp Communications Ltd | Metric calculation utilising pre-stored values |
GB2424542B (en) * | 2005-03-22 | 2008-12-24 | Motorola Inc | Apparatus and method for optimising a spread spectrum cellular communication system |
JP4932419B2 (ja) * | 2006-06-19 | 2012-05-16 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム |
KR20130049780A (ko) * | 2010-05-28 | 2013-05-14 | 노키아 지멘스 네트웍스 오와이 | 통신들에서 기준 신호들을 활용 |
CN102412881B (zh) * | 2010-09-26 | 2015-06-17 | 日电(中国)有限公司 | 无线通信系统和用于无线通信系统的波束形成训练方法 |
US9401826B2 (en) * | 2012-02-17 | 2016-07-26 | Sony Corporation | Signal processing unit employing a blind channel estimation algorithm and method of operating a receiver apparatus |
US11470649B2 (en) * | 2019-02-22 | 2022-10-11 | Qualcomm Incorporated | Transmission gap configuration for random access messages |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI102797B (fi) * | 1994-10-07 | 1999-02-15 | Nokia Mobile Phones Ltd | Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottime ssa sekä menetelmän toteuttava vastaanotin |
US5933768A (en) * | 1997-02-28 | 1999-08-03 | Telefonaktiebolaget L/M Ericsson | Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference |
SE518224C2 (sv) | 1997-06-24 | 2002-09-10 | Ericsson Telefon Ab L M | Sätt och system i ett cellbaserat nät |
FR2766320B1 (fr) * | 1997-07-15 | 1999-10-15 | Thomson Csf | Procede et dispositif d'analyse des interferences dans un systeme de radiocommunication cellulaire |
FI106837B (fi) | 1997-12-05 | 2001-04-12 | Nokia Networks Oy | Lähetysmenetelmä ja radiojärjestelmä |
US6298095B1 (en) * | 1998-04-03 | 2001-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Communicating signaling information in a cellular system that has a tight frequency reuse pattern |
US7062294B1 (en) * | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
US6842476B2 (en) * | 2001-02-09 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Co-channel interference canceller |
US7068631B2 (en) * | 2001-08-06 | 2006-06-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Training sequence hopping in a radio communication system |
-
2004
- 2004-06-18 DE DE602004017786T patent/DE602004017786D1/de not_active Expired - Lifetime
- 2004-06-18 WO PCT/SE2004/000991 patent/WO2005125036A1/en active Application Filing
- 2004-06-18 CN CN2004800433604A patent/CN1969469B/zh not_active Expired - Fee Related
- 2004-06-18 AT AT04749029T patent/ATE414350T1/de not_active IP Right Cessation
- 2004-06-18 US US11/628,460 patent/US8023938B2/en not_active Expired - Fee Related
- 2004-06-18 EP EP04749029A patent/EP1762012B1/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101621841A (zh) * | 2008-07-04 | 2010-01-06 | 日本电气株式会社 | 通信系统、无线电通信装置和通信方法 |
CN101621841B (zh) * | 2008-07-04 | 2014-11-26 | 日本电气株式会社 | 通信系统、无线电通信装置和通信方法 |
WO2011131136A1 (zh) * | 2010-04-21 | 2011-10-27 | 华为技术有限公司 | 资源调度的方法、装置及系统 |
CN102238746A (zh) * | 2010-04-21 | 2011-11-09 | 华为技术有限公司 | 资源调度的方法、装置及系统 |
CN102238746B (zh) * | 2010-04-21 | 2015-04-08 | 华为技术有限公司 | 资源调度的方法、装置及系统 |
Also Published As
Publication number | Publication date |
---|---|
US8023938B2 (en) | 2011-09-20 |
WO2005125036A1 (en) | 2005-12-29 |
CN1969469B (zh) | 2012-06-20 |
ATE414350T1 (de) | 2008-11-15 |
DE602004017786D1 (de) | 2008-12-24 |
EP1762012A1 (en) | 2007-03-14 |
US20080274727A1 (en) | 2008-11-06 |
EP1762012B1 (en) | 2008-11-12 |
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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: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20150427 Owner name: OPTIS WIRELESS TECHNOLOGY LLC Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20150427 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150427 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20150427 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: 20120620 Termination date: 20170618 |
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CF01 | Termination of patent right due to non-payment of annual fee |