NO20070422L - Kansellering av pilotinterferens i system for tradlos kommunikasjon - Google Patents
Kansellering av pilotinterferens i system for tradlos kommunikasjonInfo
- Publication number
- NO20070422L NO20070422L NO20070422A NO20070422A NO20070422L NO 20070422 L NO20070422 L NO 20070422L NO 20070422 A NO20070422 A NO 20070422A NO 20070422 A NO20070422 A NO 20070422A NO 20070422 L NO20070422 L NO 20070422L
- Authority
- NO
- Norway
- Prior art keywords
- pilot
- signal
- pilot interference
- data samples
- communication system
- 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
- H04B1/69—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
- H04B1/7107—Subtractive interference cancellation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58452704P | 2004-06-30 | 2004-06-30 | |
PCT/US2005/023307 WO2006004948A1 (en) | 2004-06-30 | 2005-06-30 | Method and apparatus for canceling pilot interference in a wireless communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20070422L true NO20070422L (no) | 2007-03-30 |
Family
ID=34993281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20070422A NO20070422L (no) | 2004-06-30 | 2007-01-23 | Kansellering av pilotinterferens i system for tradlos kommunikasjon |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP1766801A1 (zh) |
JP (1) | JP4659828B2 (zh) |
CN (1) | CN101027850B (zh) |
AU (1) | AU2005260653A1 (zh) |
BR (1) | BRPI0512822A (zh) |
CA (1) | CA2572090A1 (zh) |
EC (1) | ECSP077211A (zh) |
IL (1) | IL180341A0 (zh) |
MX (1) | MX2007000276A (zh) |
NO (1) | NO20070422L (zh) |
RU (1) | RU2007103333A (zh) |
WO (1) | WO2006004948A1 (zh) |
ZA (1) | ZA200700673B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9071344B2 (en) | 2005-08-22 | 2015-06-30 | Qualcomm Incorporated | Reverse link interference cancellation |
US9014152B2 (en) | 2008-06-09 | 2015-04-21 | Qualcomm Incorporated | Increasing capacity in wireless communications |
US8611305B2 (en) | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
US8737451B2 (en) | 2007-03-09 | 2014-05-27 | Qualcomm Incorporated | MMSE MUD in 1x mobiles |
US8571553B2 (en) | 2007-07-16 | 2013-10-29 | Qualcomm Incorporated | Methods and apparatus for resolving pilot pseudorandom noise code conflicts in a communication system |
US9277487B2 (en) | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
US9237515B2 (en) * | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
US9160577B2 (en) | 2009-04-30 | 2015-10-13 | Qualcomm Incorporated | Hybrid SAIC receiver |
US8787509B2 (en) | 2009-06-04 | 2014-07-22 | Qualcomm Incorporated | Iterative interference cancellation receiver |
US8831149B2 (en) | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
CN102668612B (zh) | 2009-11-27 | 2016-03-02 | 高通股份有限公司 | 增加无线通信中的容量 |
BR112012012632B1 (pt) | 2009-11-27 | 2020-12-15 | Qualcomm Incorporated | Método e equipamento para aumentar a capacidade de transmissão em comunicações sem fio, e memória legível por computador |
US8817924B2 (en) * | 2010-09-23 | 2014-08-26 | Qualcomm Incorporated | Iterative pilot tone cancellation for improved channel estimation and decoding |
CN102195673A (zh) * | 2011-02-25 | 2011-09-21 | 福建三元达通讯股份有限公司 | 一种导频污染消除方法 |
JP5423866B2 (ja) * | 2012-11-20 | 2014-02-19 | ヤマハ株式会社 | 相関器 |
KR102174637B1 (ko) | 2013-06-25 | 2020-11-05 | 엘지전자 주식회사 | 전 이중 무선 방식을 지원하는 무선 접속 시스템에서 자기 간섭 측정 방법 및 장치 |
US20150134582A1 (en) * | 2013-11-08 | 2015-05-14 | Qualcomm Incorporated | Implementing synaptic learning using replay in spiking neural networks |
CN104753558A (zh) * | 2013-12-31 | 2015-07-01 | 中兴通讯股份有限公司 | 一种解扰解扩的方法及装置 |
CN109792276B (zh) * | 2016-09-30 | 2023-01-10 | 瑞典爱立信有限公司 | 相干带宽自适应csi报告 |
CN111323794B (zh) * | 2020-03-21 | 2023-05-05 | 哈尔滨工程大学 | 一种基于周期重采样的周期调频干扰消除方法 |
CN113507427B (zh) * | 2021-08-18 | 2023-07-25 | 南京天际易达通信技术有限公司 | 一种适用于π/4-DQPSK的载波跟踪方法、设备及可读存储介质 |
CN114978821B (zh) * | 2022-05-18 | 2024-04-23 | 西安交通大学 | 面向6g智能反射表面辅助通信系统的协同信道估计方法 |
CN114710382B (zh) * | 2022-06-07 | 2022-08-26 | 四川创智联恒科技有限公司 | 一种时分双工多天线系统的干扰消除方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6067292A (en) * | 1996-08-20 | 2000-05-23 | Lucent Technologies Inc | Pilot interference cancellation for a coherent wireless code division multiple access receiver |
JP2967571B1 (ja) * | 1998-05-01 | 1999-10-25 | 日本電気株式会社 | Cdmaマルチユーザ受信装置と通信システム |
US7190749B2 (en) * | 2001-06-06 | 2007-03-13 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
CN1131615C (zh) * | 2002-02-26 | 2003-12-17 | 东南大学 | 码分多址系统导频干扰抵消方法和装置 |
-
2005
- 2005-06-30 RU RU2007103333/09A patent/RU2007103333A/ru not_active Application Discontinuation
- 2005-06-30 JP JP2007519440A patent/JP4659828B2/ja not_active Expired - Fee Related
- 2005-06-30 MX MX2007000276A patent/MX2007000276A/es unknown
- 2005-06-30 EP EP05764210A patent/EP1766801A1/en not_active Withdrawn
- 2005-06-30 CN CN2005800267505A patent/CN101027850B/zh not_active Expired - Fee Related
- 2005-06-30 WO PCT/US2005/023307 patent/WO2006004948A1/en active Application Filing
- 2005-06-30 AU AU2005260653A patent/AU2005260653A1/en not_active Abandoned
- 2005-06-30 CA CA002572090A patent/CA2572090A1/en not_active Abandoned
- 2005-06-30 BR BRPI0512822-6A patent/BRPI0512822A/pt not_active IP Right Cessation
-
2006
- 2006-12-26 IL IL180341A patent/IL180341A0/en unknown
-
2007
- 2007-01-23 NO NO20070422A patent/NO20070422L/no not_active Application Discontinuation
- 2007-01-24 ZA ZA200700673A patent/ZA200700673B/xx unknown
- 2007-01-29 EC EC2007007211A patent/ECSP077211A/es unknown
Also Published As
Publication number | Publication date |
---|---|
JP2008505554A (ja) | 2008-02-21 |
WO2006004948A1 (en) | 2006-01-12 |
BRPI0512822A (pt) | 2008-04-08 |
ZA200700673B (en) | 2008-09-25 |
JP4659828B2 (ja) | 2011-03-30 |
MX2007000276A (es) | 2007-06-15 |
CA2572090A1 (en) | 2006-01-12 |
RU2007103333A (ru) | 2008-08-10 |
IL180341A0 (en) | 2007-07-04 |
EP1766801A1 (en) | 2007-03-28 |
AU2005260653A1 (en) | 2006-01-12 |
CN101027850B (zh) | 2011-09-28 |
CN101027850A (zh) | 2007-08-29 |
ECSP077211A (es) | 2007-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |