KR100561933B1 - 속도 매칭 회로, 코딩 장치 및 디코딩 장치 - Google Patents
속도 매칭 회로, 코딩 장치 및 디코딩 장치 Download PDFInfo
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- KR100561933B1 KR100561933B1 KR1020007002403A KR20007002403A KR100561933B1 KR 100561933 B1 KR100561933 B1 KR 100561933B1 KR 1020007002403 A KR1020007002403 A KR 1020007002403A KR 20007002403 A KR20007002403 A KR 20007002403A KR 100561933 B1 KR100561933 B1 KR 100561933B1
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- H03M13/2792—Interleaver wherein interleaving is performed jointly with another technique such as puncturing, multiplexing or routing
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- H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
- H03M13/2714—Turbo interleaver for 3rd generation partnership project [3GPP] universal mobile telecommunications systems [UMTS], e.g. as defined in technical specification TS 25.212
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- H03M13/63—Joint error correction and other techniques
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- H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
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- H03M13/65—Purpose and implementation aspects
- H03M13/6522—Intended application, e.g. transmission or communication standard
- H03M13/6558—3GPP2
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H04L1/0041—Arrangements at the transmitter end
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- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
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- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
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- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
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- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
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- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2957—Turbo codes and decoding
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Abstract
Description
Claims (10)
- 데이터 블록내의 비트 수를 조정하기 위한 속도 매칭 회로로서, 상기 데이터 블록은 디지털 입력에 대한 코딩 회로의 작동에 의해 발생되는 코딩된 출력에 대한 인터리빙 회로(interleaving circuit)의 작동에 의해 발생되는 다수의 인터리브된 워드들을 포함하고, 상기 코딩된 출력은 상기 디지털 입력보다 더 많은 비트 수를 갖고, 상기 속도 매칭 회로는 전송 채널의 각 프레임 동안 전송을 위한 데이터 비트를 제공하기 위해 속도 매칭 패턴을 사용하여 상기 데이터 블록 내의 상기 비트 수를 조정하기 위한 수단을 구비하는 상기 속도 매칭 회로에 있어서,상기 코딩 회로 및 상기 인터리빙 회로의 특성에 따라 상기 속도 매칭 패턴을 선택하기 위한 수단이 제공되는 것을 특징으로 하는 속도 매칭 회로.
- 제 1항에 있어서, 상기 속도 매칭 패턴은 상기 디지털 입력의 모든 비트가 연속적으로 인터리브된 블록에 있는 상기 비트의 나머지 비트로부터 도출될 수 있는 방법으로 선택되는 것을 특징으로 하는 속도 매칭 회로.
- 제 1항 또는 제 2항에 있어서, 상기 데이터 블록 내에서 각 인터리브된 워드를 위한 상기 속도 매칭 패턴은 상기 블록 내의 인접한 인터리브된 워드 또는 워드들에 대하여 오프셋되는 것을 특징으로 하는 속도 매칭 회로.
- 제 1항 또는 제 2항에 있어서, 상기 속도 매칭 패턴은 상기 인터리빙 회로의 상기 인터리빙 깊이의 함수로서 선택되는 것을 특징을 하는 속도 매칭 회로.
- 제 1항 또는 제 2항에 기재된 속도 매칭 회로를 포함하는 코딩 장치로서,인터리빙 회로 및 코딩 회로를 더 포함하는 코딩 장치.
- 다수의 인터리브된 워드를 포함하는 수신된 데이터 블록으로서, 상기 데이터 블록 내의 비트 수를 조정하기 위해 속도 매칭 회로에 의해 처리된 데이터 블록을 포함하는 코딩된 디지털 신호를 디코딩하기 위한 디코딩 장치로서, 상기 속도 매칭 회로의 작동을 반전시키기 위해 속도 매칭 패턴에 따라 상기 데이터 블록 내의 비트 수를 조정하기 위한 수단을 구비하여 이를 통해 인터리브된 워드를 복구하는 데이터 복구 회로와, 복수의 디인터리브된 워드 각각을 생성하기 위한 수단을 구비하는 역 인터리빙 회로와, 채널 디코더를 포함하는, 디코딩 장치에 있어서,상기 속도 매칭 패턴을 코딩 및 인터리빙 특성에 따라 선택하기 위한 수단이 제공되는 것을 특징으로 하는, 디코딩 장치.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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GB9814960.2 | 1998-07-10 | ||
GBGB9814960.2A GB9814960D0 (en) | 1998-07-10 | 1998-07-10 | Coding device and communication system using the same |
PCT/EP1999/004707 WO2000003486A1 (en) | 1998-07-10 | 1999-07-02 | Transmission system comprising an error correction circuit, an interleaver, and a puncturing or repeating device |
Related Child Applications (2)
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KR10-2004-7010434A Division KR100533592B1 (ko) | 1998-07-10 | 1999-07-02 | 송신기, 수신기, 송신기 동작 방법, 및 수신기 동작 방법 |
KR10-2004-7010435A Division KR100533594B1 (ko) | 1998-07-10 | 1999-07-02 | 통신 시스템 및 통신 시스템 동작 방법 |
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KR20010023748A KR20010023748A (ko) | 2001-03-26 |
KR100561933B1 true KR100561933B1 (ko) | 2006-03-20 |
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KR1020007002403A KR100561933B1 (ko) | 1998-07-10 | 1999-07-02 | 속도 매칭 회로, 코딩 장치 및 디코딩 장치 |
KR10-2004-7010434A KR100533592B1 (ko) | 1998-07-10 | 1999-07-02 | 송신기, 수신기, 송신기 동작 방법, 및 수신기 동작 방법 |
KR10-2004-7010435A KR100533594B1 (ko) | 1998-07-10 | 1999-07-02 | 통신 시스템 및 통신 시스템 동작 방법 |
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KR10-2004-7010434A KR100533592B1 (ko) | 1998-07-10 | 1999-07-02 | 송신기, 수신기, 송신기 동작 방법, 및 수신기 동작 방법 |
KR10-2004-7010435A KR100533594B1 (ko) | 1998-07-10 | 1999-07-02 | 통신 시스템 및 통신 시스템 동작 방법 |
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US (9) | US6671851B1 (ko) |
EP (3) | EP1241796B1 (ko) |
JP (3) | JP3897982B2 (ko) |
KR (3) | KR100561933B1 (ko) |
CN (3) | CN100423455C (ko) |
DE (3) | DE69922707T2 (ko) |
GB (1) | GB9814960D0 (ko) |
TW (1) | TW451560B (ko) |
WO (1) | WO2000003486A1 (ko) |
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