KR101210343B1 - 데이터 중계 방법 및 데이터 중계 시스템 - Google Patents
데이터 중계 방법 및 데이터 중계 시스템 Download PDFInfo
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- KR101210343B1 KR101210343B1 KR1020060087006A KR20060087006A KR101210343B1 KR 101210343 B1 KR101210343 B1 KR 101210343B1 KR 1020060087006 A KR1020060087006 A KR 1020060087006A KR 20060087006 A KR20060087006 A KR 20060087006A KR 101210343 B1 KR101210343 B1 KR 101210343B1
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- station
- turbo
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- relay
- turbo codeword
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
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- 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
- H04B7/15592—Adapting at the relay station communication parameters for supporting cooperative relaying, i.e. transmission of the same data via direct - and relayed path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- 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
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- 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
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
- H04L1/0069—Puncturing patterns
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
- H04L1/0077—Cooperative coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0097—Relays
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (11)
- 송신국에서, 길쌈 터보 부호를 이용하여 데이터를 터보 부호어로 부호화하고, 상기 터보 부호어를 제1 천공하며, 상기 제1 천공된 터보 부호어를 중계국 및 수신국으로 송신하는 단계;상기 중계국에서, 상기 제1 천공된 터보 부호어를 복원하고, 상기 복원된 터보 부호어를 제2 천공하며, 상기 제2 천공된 터보 부호어를 상기 수신국으로 송신하는 단계; 및상기 수신국에서, 상기 송신국으로부터 수신한 상기 제1 천공된 터보 부호어와 상기 중계국으로부터 수신한 상기 제2 천공된 터보 부호어를 하나의 터보 부호어로 합산하고, 상기 합산된 터보 부호어를 복호화하여 상기 데이터를 복원하는 단계를 포함하는 것을 특징으로 하는 데이터 중계 방법.
- 제1 내지 5항 중 어느 한 항의 방법을 실행시키기 위한 프로그램을 기록한 컴퓨터 판독 가능한 기록 매체.
- 길쌈 터보 부호를 이용하여 데이터를 터보 부호어로 부호화하는 터보 부호화기를 포함하고, 상기 터보 부호어를 제1 천공하며, 상기 제1 천공된 터보 부호어를 송신국에서 중계국 및 수신국으로 송신하는 제1 천공 수단;상기 제1 천공된 터보 부호어를 복원하는 터보 복호화기를 포함하고, 상기 복원된 터보 부호어를 제2 천공하며, 상기 제2 천공된 터보 부호어를 상기 중계국에서 상기 수신국으로 송신하는 제2 천공 수단; 및상기 송신국으로부터 수신한 상기 제1 천공된 터보 부호어와 상기 중계국으로부터 수신한 상기 제2 천공된 터보 부호어를 하나의 터보 부호어로 합산하고, 상기 합산된 터보 부호어를 복호화하여 상기 데이터를 복원하는 데이터 복원 수단을 포함하는 것을 특징으로 하는 데이터 중계 시스템.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020060087006A KR101210343B1 (ko) | 2006-09-08 | 2006-09-08 | 데이터 중계 방법 및 데이터 중계 시스템 |
US11/708,631 US8443252B2 (en) | 2006-09-08 | 2007-02-21 | Method and system of relaying data |
Applications Claiming Priority (1)
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KR1020060087006A KR101210343B1 (ko) | 2006-09-08 | 2006-09-08 | 데이터 중계 방법 및 데이터 중계 시스템 |
Publications (2)
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KR20080023032A KR20080023032A (ko) | 2008-03-12 |
KR101210343B1 true KR101210343B1 (ko) | 2012-12-10 |
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US (1) | US8443252B2 (ko) |
KR (1) | KR101210343B1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5187132B2 (ja) * | 2008-10-21 | 2013-04-24 | 富士通株式会社 | 通信装置、通信システムおよび通信方法 |
FR2937480B1 (fr) * | 2008-10-22 | 2011-05-06 | Commissariat Energie Atomique | Turbocodeur distribue pour canaux a evanouissements par blocs |
WO2010098075A1 (ja) * | 2009-02-24 | 2010-09-02 | 国立大学法人大阪大学 | 送信方法、受信方法及び通信方法 |
US8155049B2 (en) * | 2009-04-29 | 2012-04-10 | Hong Kong Technologies Group Limited | Method and device for user cooperative communication |
KR101123978B1 (ko) * | 2009-11-20 | 2012-03-23 | 고려대학교 산학협력단 | 협력 전송 방법 및 이를 적용한 통신 시스템 |
FR2953349B1 (fr) * | 2009-11-27 | 2012-12-14 | Commissariat Energie Atomique | Procede de turbocodage distribue adaptatif pour reseau cooperatif |
FR3003711B1 (fr) * | 2013-03-21 | 2015-04-17 | Commissariat Energie Atomique | Systeme de communication cooperatif a strategie de retransmission de paquets adaptive |
CN105554813B (zh) * | 2015-12-10 | 2019-02-01 | 同济大学 | 一种在无线中继系统基于随机映射码的数据传输方法 |
US10104677B2 (en) * | 2017-03-13 | 2018-10-16 | Microsoft Technology Licensing, Llc | Code shortening at a secondary station |
KR102797988B1 (ko) * | 2019-02-28 | 2025-04-22 | 한국전력공사 | 다중 경로를 이용하여 신호를 전송하는 협력 통신 장치 및 방법 |
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CA2352935A1 (en) * | 2000-07-19 | 2002-01-19 | Trw Inc. | Method and apparatus for concatenated punctured encoding and decoding of a communications signal |
KR100361033B1 (ko) | 2001-01-16 | 2003-01-24 | 한국과학기술원 | 비균일 반복부호를 바탕으로 한 터보부호를 쓰는다중반송파 직접수열 부호분할 다중접속 시스템 |
KR200261414Y1 (ko) | 2001-10-19 | 2002-01-23 | 윤혁수 | 쇼케이스 |
KR100445899B1 (ko) | 2001-12-14 | 2004-08-25 | 한국전자통신연구원 | 터보 코드 인코더 및 그의 부호율 감소 방법 |
JP2004222197A (ja) | 2003-01-17 | 2004-08-05 | Sony Ericsson Mobilecommunications Japan Inc | データ受信方法及び装置 |
KR100490324B1 (ko) | 2003-01-24 | 2005-05-17 | 주식회사 매커스 | 무선 셀룰러 통신망 시스템에서 사용되는 송신방법 및송신장치 |
US7126928B2 (en) * | 2003-08-05 | 2006-10-24 | Qualcomm Incorporated | Grant, acknowledgement, and rate control active sets |
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KR100922950B1 (ko) | 2004-03-05 | 2009-10-22 | 삼성전자주식회사 | 직교주파수분할다중접속 방식을 기반으로 하는 이동통신시스템에서 데이터 프레임 처리 결과 송/수신장치 및 방법 |
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Title |
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Publication number | Publication date |
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US8443252B2 (en) | 2013-05-14 |
US20080065946A1 (en) | 2008-03-13 |
KR20080023032A (ko) | 2008-03-12 |
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