KR20060114322A - 혼선 제거 방법 및 시스템 - Google Patents
혼선 제거 방법 및 시스템 Download PDFInfo
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Abstract
Description
Claims (43)
- 제2통신 채널로부터 제1통신 채널로 연결된 혼선을 상쇄하기 위해, 혼선 추정치를 제1통신 채널에 적용하는 신호 처리 시스템으로서,제2통신 채널에 연결되고 혼선 추정치를 생성하도록 작동되고, 복수의 증폭기의 각각에 연결된 복수의 지연 단계를 포함하는 파형 형성기와 상기 파형 형성기에 연결된 조절가능한 지연을 포함하는 모델 및;혼선이 상쇄된 통신 신호를 처리하고 파형 형성기 및 조절가능한 지연을 조절하도록 작동하는 제어기를 포함하는, 신호 처리 시스템.
- 제1항에 있어서, 상기 파형 형성기는 탭 지연 라인 필터를 포함하는 신호 처리 시스템.
- 제1항에 있어서, 상기 조절가능한 지연은 파형 형성기로부터 입력을 수신하는 신호 처리 시스템.
- 제1항에 있어서, 상기 조절가능한 지연은 파형 형성기에 입력을 제공하는 신호 처리 시스템.
- 제1항에 있어서, 상기 모델은 파형 형성기 및 조절가능한 지연 중 하나 이상 에 연결되어 한계 주파수 위에서 주파수를 전송하고 한계 주파수 아래에서 주파수를 경감하도록 작동되는, 고정 필터를 추가로 포함하는 신호 처리 시스템.
- 제1항에 있어서, 상기 제어기는 디지털 제어기를 포함하는 신호 처리 시스템.
- 제1항에 있어서, 상기 제어기는 제1통신 채널 및 제2통신 채널에서 미리 정해진 전압 패턴을 구비하는 신호의 전송을 제어하도록 추가로 작동하는 신호 처리 시스템.
- 제1항에 있어서, 상기 제어기는 상기 모델을 조정하도록 작동하는 신호 처리 시스템.
- 제2통신 신호로부터 혼선을 갖는 제1통신 신호를 처리하는 방법으로서,제2통신 신호를 샘플링하는 단계;혼선 모방 신호를 생성하도록 상기 제2통신 신호의 샘플을 처리하는 단계;혼선의 적어도 일부를 제거하도록 제1통신 신호에 혼선 모방 신호를 적용하는 단계;혼선 모방 신호의 적용에 기초하여 제3통신 신호를 생성하는 단계;상기 제3통신 신호를 분석하는 단계; 및상기의 분석하는 단계에 기초하는 혼선 모방 신호를 조절하는 단계를 포함하는, 신호 처리 방법.
- 제9항에 있어서, 상기 처리하는 단계는 하나 이상의 모델링 매개변수를 포함하는 모델을 가지고 샘플을 처리하는 것을 포함하고, 상기 조절하는 단계는 하나 이상의 모델링 매개변수를 조절하는 것을 포함하는, 신호 처리 방법.
- 제9항에 있어서, 상기 조절하는 단계는 혼선과 일치하도록 혼선 모방 신호와 타이밍을 맞추는 것을 포함하는 신호 처리 방법.
- 제9항에 있어서, 상기 처리하는 단계는 혼선 모방 신호를 동기화 수준으로 혼선과 동기화시키는 것을 포함하고,상기 조절하는 단계는 동기화 수준을 향상시키는 것을 포함하는, 신호 처리 방법.
- 제9항에 있어서, 혼선 모방 신호를 생성하는 단계는 혼선과 다른 파형을 차이값에 의해 생성하는 것을 포함하고, 상기 조절하는 단계는 상기 차이값을 줄이는 것을 포함하는, 신호 처리 방법.
- 제9항에 있어서, 상기 제3통신 신호를 분석하는 단계는 제3통신 신호 내에 남아 있는 혼선을 위해 모니터링하는 것을 포함하고, 상기 혼선 모방 신호를 조절하는 단계는 남아 있는 혼선을 줄이는 것을 포함하는, 신호 처리 방법.
- 제9항에 있어서, 상기 혼선 모방 신호를 제1통신 신호에 적용하는 단계는 제1통신 신호로부터 상기 혼선 모방 신호를 제거하는 것을 포함하는 신호 처리 방법.
- 신호 처리 방법으로서,제1통신 채널에 대해서 시험 신호를 전송하는 단계;제1통신 채널로부터 시험 신호의 일부를 혼선 효과를 통해 제2통신 채널에 연결하는 단계;혼선 효과를 통해 제2통신 채널에 연결된 시험 신호의 일부를 처리하는 것에 기초하는 혼선 효과의 모델을 정의하는 단계;제1통신 채널에 대해서 제1통신 신호를 전송하는 단계;혼선 효과를 통해 제2통신 채널에 제1통신 신호의 일부를 연결하는 단계;제2통신 채널에 대해서 제2통신 신호를 전송하는 단계;상기 모델을 가지고 제1통신 신호의 일부를 처리하고 혼선 효과를 통해 제2통신 신호에 연결된 제1통신 신호의 일부의 추정치를 출력하는 단계; 및상기 추정치를 제2통신 채널에 적용하여 혼선 효과를 상쇄하는 단계를 포함하는, 신호 처리 방법.
- 제16항에 있어서, 상기 제1통신 채널에 대해서 시험 신호를 전송하는 단계는 제1통신 채널에서 데이터를 전송하는 것과 제2통신 채널에서 본질적으로 일정한 전압을 제공하는 것을 추가로 포함하는 신호 처리 방법.
- 제16항에 있어서, 상기 혼선 효과의 모델을 정의하는 단계는 모델의 모델링 매개변수를 조절하는 것을 포함하는 신호 처리 방법.
- 제16항에 있어서, 상기 혼선 효과의 모델을 정의하는 단계는 모델의 신호 지연을 조절하는 것을 포함하는 신호 처리 방법.
- 제16항에 있어서, 상기 혼선 효과의 모델을 정의하는 단계는 모델의 이득을 설정하는 것을 포함하는 신호 처리 방법.
- 제16항에 있어서, 상기 추정치를 제2통신 채널에 적용하는 단계는 혼선 효과를 통해 상기 제2통신 채널에 연결된 제1통신 신호의 일부 및 상기 제2통신 신호로부터 추정치를 제거하는 것을 포함하는 신호 처리 방법.
- 제1통신 채널로부터 제2통신 채널로 연결된 혼선을 정정하는 회로로서,모델링 입력에 의해 제어할 수 있는 조절가능한 아날로그 필터와 상기 조절 가능한 아날로그 필터에 연결된 조절가능한 지연을 포함하는, 제1통신 채널에 연결되고 혼선의 추정치를 생성하도록 작동하는 모델링 필터 및;혼선이 정정된 신호를 분석하여 조절가능한 아날로그 필터와 조절가능한 지연을 조절하도록 작동하는 분석 회로를 포함하는, 회로.
- 제22항에 있어서, 상기 아날로그 필터는 탭 지연 라인 필터를 포함하는 신호 처리 시스템.
- 제22항에 있어서, 상기 조절가능한 지연은 아날로그 필터로부터 입력을 수신하는 신호 처리 시스템.
- 제22항에 있어서, 상기 조절가능한 지연은 아날로그 필터에 입력을 제공하는 신호 처리 시스템.
- 제22항에 있어서, 상기 모델링 필터는 아날로그 필터 및 조절가능한 지연 중 하나 이상에 연결되어 한계 주파수 위에서 주파수를 전송하고 한계 주파수 아래에서 주파수를 경감하도록 작동되는, 고정 필터를 추가로 포함하는 신호 처리 시스템.
- 제22항에 있어서, 상기 분석 회로는 디지털 제어기를 포함하는 신호 처리 시 스템.
- 제22항에 있어서, 상기 분석 회로는 제1통신 채널 및 제2통신 채널에서 미리 정해진 전압 패턴을 갖는 신호의 전송을 제어하도록 추가로 작동되는 신호 처리 시스템.
- 제22항에 있어서, 상기 분석 회로는 모델링 필터를 조정하도록 추가로 작동되는 신호 처리 시스템.
- 데이터 통신 시스템에서 혼선을 정정하는 장치로서,혼선 반응을 모델링하는 혼선 모델링 필터;혼선이 상쇄된 신호를 생성하기 위해 혼선을 포함하는 통신 신호로부터 모델링된 혼선 반응을 제거하는 차이 노드; 및,혼선이 상쇄된 신호에 남아있는 혼선을 제거하기 위해, 혼선이 상쇄된 신호를 처리하고 혼선 모델링 필터를 조절하는 제어 회로를 포함하는, 혼선을 정정하는 장치.
- 제30항에 있어서, 상기 혼선 모델링 필터는 조절가능한 지연 필터 및 아날로그 탭 지연 라인 필터를 포함하는 장치.
- 제31항에 있어서, 상기 조절가능한 지연 필터 회로는 혼선을 유발하는 데이터 신호를 수신하고 상기 데이터 신호의 진폭을 제한하는 디지털 회로를 포함하는 장치.
- 제31항에 있어서, 상기 혼선 모델링 필터는 1차 고역 필터를 추가로 포함하는 장치.
- 제30항에 있어서, 상기 제어 회로는 아날로그 저역 필터와 아날로그-디지털 변환기 및 디지털 제어기를 포함하는 장치.
- 제34항에 있어서, 상기 데이터 통신 시스템은 보드 속도로 데이터를 전송하고 상기 아날로그-디지털 변환기는 보드 속도보다 낮은 속도에서 작동하는 장치.
- 제34항에 있어서, 상기 데이터 통신 시스템은 보드 속도로 데이터를 전송하고 상기 디지털 제어기는 보드 속도보다 낮은 속도에서 작동하는 장치.
- 제34항에 있어서, 신호 진폭에 기초하는 신호량을 측정하는 장치가 아날로그 저역 필터에 입력을 제공하는 장치.
- 제37항에 있어서, 상기 장치는 파워 검출기를 포함하는 장치.
- 제37항에 있어서, 상기 장치는 완전파 정류기를 포함하는 장치.
- 제37항에 있어서, 상기 장치는 반파 정류기를 포함하는 장치.
- 제37항에 있어서, 스펙트럼 웨이팅 필터가 상기 장치에 입력을 제공하는 장치.
- 제34항에 있어서, 상기 제어 회로는 유한 상태 장치를 포함하는 장치.
- 제34항에 있어서, 상기 제어 회로는 마이크로프로세서를 포함하는 장치.
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WO2005018134A3 (en) | 2005-11-24 |
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US8068406B2 (en) | 2011-11-29 |
US20100039923A1 (en) | 2010-02-18 |
GB2421674B (en) | 2006-11-15 |
US7626916B2 (en) | 2009-12-01 |
US7050388B2 (en) | 2006-05-23 |
GB0603563D0 (en) | 2006-04-05 |
WO2005018134A2 (en) | 2005-02-24 |
DE112004001455T5 (de) | 2006-07-06 |
GB2421674A (en) | 2006-06-28 |
US20050030884A1 (en) | 2005-02-10 |
JP2007502054A (ja) | 2007-02-01 |
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