WO2011043600A3 - 디지털신호처리를 이용하여 간섭신호를 제거하기 위한 시스템 및 방법 - Google Patents
디지털신호처리를 이용하여 간섭신호를 제거하기 위한 시스템 및 방법 Download PDFInfo
- Publication number
- WO2011043600A3 WO2011043600A3 PCT/KR2010/006852 KR2010006852W WO2011043600A3 WO 2011043600 A3 WO2011043600 A3 WO 2011043600A3 KR 2010006852 W KR2010006852 W KR 2010006852W WO 2011043600 A3 WO2011043600 A3 WO 2011043600A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- interference signals
- signal processing
- digital signal
- cancelling interference
- cancelling
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15564—Relay station antennae loop interference reduction
- H04B7/15585—Relay station antennae loop interference reduction by interference cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
- Noise Elimination (AREA)
Abstract
본 발명은 디지털신호처리를 이용하여 간섭신호를 제거하기 위한 시스템 및 방법에 관한 것으로서, 더욱 상세하게는 CDMA(Code Division Multiple Access, 코드 분할 다중 접속) 방식을 사용하는 이동통신 시스템에서 무선 중계기의 간섭신호를 제거하는 적응 간섭 제거 기능을 수행함으로써 고품질의 신호를 사용자 단말기에 제공하는 디지털신호처리를 이용하여 간섭신호를 제거하기 위한 시스템 및 방법에 관한 것이다.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0095265 | 2009-10-07 | ||
KR1020090095265A KR100954139B1 (ko) | 2009-10-07 | 2009-10-07 | 디지털신호처리를 이용하여 간섭신호를 제거하기 위한 시스템 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011043600A2 WO2011043600A2 (ko) | 2011-04-14 |
WO2011043600A3 true WO2011043600A3 (ko) | 2011-09-22 |
Family
ID=42220193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/006852 WO2011043600A2 (ko) | 2009-10-07 | 2010-10-07 | 디지털신호처리를 이용하여 간섭신호를 제거하기 위한 시스템 및 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100954139B1 (ko) |
WO (1) | WO2011043600A2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101847570B1 (ko) * | 2014-12-19 | 2018-04-10 | 주식회사 쏠리드 | 지연량 조절이 가능한 간섭제거중계기 및 그 지연량 조절 방법 |
CN115426071B (zh) * | 2022-08-31 | 2024-05-17 | 中国联合网络通信集团有限公司 | 一种干扰信号的消除方法、装置及存储介质 |
CN115801137A (zh) * | 2022-10-25 | 2023-03-14 | 苏州旭创科技有限公司 | 光通信接收端的信号处理方法、系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050052858A (ko) * | 2003-12-01 | 2005-06-07 | 엘지전자 주식회사 | 위상보정 결정궤환 채널등화기 |
KR20090056929A (ko) * | 2006-09-29 | 2009-06-03 | 파나소닉 주식회사 | 파형등화장치 |
KR20090085687A (ko) * | 2006-10-17 | 2009-08-07 | 인터디지탈 테크날러지 코포레이션 | 송신기 발생 잡음을 제거하기 위한 하이브리드 적응성 간섭 상쇄기를 갖는 트랜시버 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470047B1 (en) | 2001-02-20 | 2002-10-22 | Comsys Communications Signal Processing Ltd. | Apparatus for and method of reducing interference in a communications receiver |
US7522883B2 (en) | 2004-12-14 | 2009-04-21 | Quellan, Inc. | Method and system for reducing signal interference |
KR100605674B1 (ko) | 2005-11-16 | 2006-08-01 | 아이씨에스테크주식회사 | 최대-최소 및 평균치 정리를 응용한 간섭신호 제거장치 |
KR20070106363A (ko) * | 2006-04-28 | 2007-11-01 | (주)날다 | 다중 유선궤환 신호를 이용한 다중경로 간섭신호 제거장치및 방법 |
-
2009
- 2009-10-07 KR KR1020090095265A patent/KR100954139B1/ko not_active IP Right Cessation
-
2010
- 2010-10-07 WO PCT/KR2010/006852 patent/WO2011043600A2/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050052858A (ko) * | 2003-12-01 | 2005-06-07 | 엘지전자 주식회사 | 위상보정 결정궤환 채널등화기 |
KR20090056929A (ko) * | 2006-09-29 | 2009-06-03 | 파나소닉 주식회사 | 파형등화장치 |
KR20090085687A (ko) * | 2006-10-17 | 2009-08-07 | 인터디지탈 테크날러지 코포레이션 | 송신기 발생 잡음을 제거하기 위한 하이브리드 적응성 간섭 상쇄기를 갖는 트랜시버 |
Also Published As
Publication number | Publication date |
---|---|
WO2011043600A2 (ko) | 2011-04-14 |
KR100954139B1 (ko) | 2010-04-20 |
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