KR100429506B1 - 통신시스템의 채널부호/복호장치 및 방법 - Google Patents
통신시스템의 채널부호/복호장치 및 방법 Download PDFInfo
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- KR100429506B1 KR100429506B1 KR1019980013957A KR19980013957A KR100429506B1 KR 100429506 B1 KR100429506 B1 KR 100429506B1 KR 1019980013957 A KR1019980013957 A KR 1019980013957A KR 19980013957 A KR19980013957 A KR 19980013957A KR 100429506 B1 KR100429506 B1 KR 100429506B1
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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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—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
- 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
- H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/3707—Adaptive decoding and hybrid decoding, e.g. decoding methods or techniques providing more than one decoding algorithm for one code
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—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
- H03M13/63—Joint error correction and other techniques
- H03M13/6337—Error control coding in combination with channel estimation
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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
- H04L1/0051—Stopping criteria
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (28)
- 반복 복호(iterative decoding)를 수행하는 복호기를 사용하는 통신시스템의 수신장치에 있어서,수신될 메시지에 대한 정보를 송신측으로부터 수신하는 메시지정보 수신기와,상기 메시지에 대한 정보에 근거하여 상기 복호기의 반복복호횟수를 결정하는 제어기와,상기 결정된 반복복호횟수에 따라 수신되는 사용자 데이터를 반복 복호하는 복호기를 포함하는 것을 특징으로 하는 장치.
- 제1항에 있어서,상기 메시지에 대한 정보가 수신되는 사용자 데이터의 등급에 관한 것임을 특징으로 하는 장치.
- 제2항에 있어서,상기 등급은 요구되는 비트오류율(BER)임을 특징으로 하는 장치.
- 제3항에 있어서,상기 요구되는 비트오류율이 낮으면 반복복호횟수를 증가시키는 것을 특징으로 하는 장치.
- 제2항에 있어서,상기 등급은 요구되는 시간지연을 나타내는 것임을 특징으로 장치.
- 제5항에 있어서,상기 시간지연이 크면 반복복호회수를 증가시키는 것을 특징으로 하는 장치.
- 제1항에 있어서,상기 메시지에 대한 정보가 수신되는 사용자 데이터의 서비스 종류에 관한 것임을 특징으로 하는 장치.
- 제7항에 있어서,상기 서비스의 종류가 동화상 데이터 서비스이면 상기 반복복호회수를 감소시키는 것을 특징으로 하는 장치.
- 제1항에 있어서,상기 복호기는 연판정(soft decision) 복호기임을 특징으로 하는 장치.
- 제1항에 있어서,상기 복호기가 엠에이피(MAP) 복호기임을 특징으로 하는 장치.
- 제1항에 있어서,상기 복호기가 에스오브이에이(SOVA) 복호기임을 특징으로 하는 장치.
- 반복 복호(iterative decoding)를 수행하는 복호기를 사용하는 통신시스템의 수신장치에 있어서,수신 채널의 상태를 분석하는 채널상태분석기와,상기 채널상태분석 결과에 따라 상기 복호기의 반복복호회수를 결정하는 제어기와,상기 결정된 반복복호회수에 따라 수신되는 사용자 데이터를 반복 복호하는 복호기를 포함하는 것을 특징으로 하는 장치.
- 제12항에 있어서,상기 채널상태가 설정 기준값보다 나쁘면 반복복호횟수를 증가시키는 것을 특징으로 하는 장치.
- 제12항에 있어서,상기 복호기는 연판정(soft decision) 복호기임을 특징으로 하는 장치.
- 제12항에 있어서,상기 복호기가 엠에이피(MAP) 복호기임을 특징으로 하는 장치.
- 제12항에 있어서,상기 복호기가 에스오브이에이(SOVA) 복호기임을 특징으로 하는 장치.
- 반복 복호(iterative decoding)를 수행하는 복호기를 사용하는 통신시스템의 수신장치에 있어서,수신되는 메시지에 대한 정보를 수신하는 메시지정보 수신과정과,상기 메시지에 대한 정보에 근거하여 상기 복호기의 반복복호횟수를 결정하는 결정과정과,상기 복호기가 수신되는 사용자 데이터를 상기 결정된 반복복호횟수에 따라 반복 복호하는 과정을 포함하는 것을 특징으로 하는 방법.
- 제17항에 있어서,상기 메시지 정보가 수신되는 사용자 데이터의 등급에 관한 것임을 특징으로 하는 방법.
- 제18항에 있어서,상기 데이터의 등급이 낮으면 상기 반복복호횟수를 감소시키는 것을 특징으로 하는 방법.
- 제18항에 있어서,상기 등급은 요구되는 허용 비트오류율을 나타내는 것임을 특징으로 하는 방법.
- 제20항에 있어서,상기 비트오류율이 높으면 상기 반복복호횟수를 감소시키는 것을 특징으로 하는 방법.
- 제18항에 있어서,상기 등급은 요구되는 시간지연을 나타내는 것임을 특징으로 하는 방법.
- 제22항에 있어서,상기 시간지연이 작으면 상기 반복복호횟수를 감소시키는 것을 특징으로 하는 방법.
- 제17항에 있어서,상기 메시지에 대한 정보가 수신되는 사용자 데이터의 서비스 종류에 관한 것임을 특징으로 하는 방법.
- 제24항에 있어서,상기 서비스가 동화상 서비스이면 상기 반복복호횟수를 감소시키는 것을 특징으로 하는 방법.
- 반복 복호(iterative decoding)를 수행하는 복호기를 사용하는 통신시스템의 수신장치에 있어서,수신 채널의 상태를 분석하는 채널상태분석과정과,상기 채널상태를 분석한 결과에 따라 상기 복호기의 반복복호횟수를 결정하는 과정과,상기 복호기가 상기 결정된 반복복호횟수에 따라서 수신되는 사용자 데이터를 반복 복호하는 과정을 포함하는 것을 특징으로 하는 방법.
- 제26에 있어서,상기 채널상태의 분석은 수신신호 대 간섭비(SIR)를 측정하여 수행되는 것을 특징으로 하는 방법.
- 제27항에 있어서,상기 채널상태가 설정 기준값보다 좋으면 상기 반복복호횟수를 감소시키는 것을 특징으로 하는 방법.
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980013957A KR100429506B1 (ko) | 1998-04-18 | 1998-04-18 | 통신시스템의 채널부호/복호장치 및 방법 |
EP06016443A EP1722477B1 (en) | 1998-04-18 | 1999-04-19 | Iterative decoding apparatus and method with varying number of iterations |
PCT/KR1999/000186 WO1999055008A1 (en) | 1998-04-18 | 1999-04-19 | Channel encoding/decoding apparatus and method for communication system |
BRPI9906360-3A BR9906360B1 (pt) | 1998-04-18 | 1999-04-19 | Dispositivo e método de recepção para um sistema de comunicação |
AU33459/99A AU733641B2 (en) | 1998-04-18 | 1999-04-19 | Channel encoding/decoding apparatus and method for communication system |
US09/294,659 US6885710B1 (en) | 1998-04-18 | 1999-04-19 | Apparatus and method for channel encoding/decoding in a communication system |
DE69942320T DE69942320D1 (de) | 1998-04-18 | 1999-04-19 | Iterativer Decoder und Decodierungsmethode mit variierender Anzahl von Iterationen |
JP11552818A JP2000513555A (ja) | 1998-04-18 | 1999-04-19 | 通信システムのチャネル符号/復号装置及び方法 |
CA002292568A CA2292568C (en) | 1998-04-18 | 1999-04-19 | Channel encoding/decoding apparatus and method for communication system |
RU99127341/09A RU2212100C2 (ru) | 1998-04-18 | 1999-04-19 | Устройство и способ канального кодирования/декодирования для системы связи |
EP99914796A EP0990307A1 (en) | 1998-04-18 | 1999-04-19 | Channel encoding/decoding apparatus and method for communication system |
CNB998005754A CN1148880C (zh) | 1998-04-18 | 1999-04-19 | 用于通信系统的信道编码/解码装置和方法 |
US10/209,114 US7372921B2 (en) | 1998-04-18 | 2002-07-31 | Apparatus and method for channel encoding/decoding in a communication system |
Applications Claiming Priority (1)
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KR1019980013957A KR100429506B1 (ko) | 1998-04-18 | 1998-04-18 | 통신시스템의 채널부호/복호장치 및 방법 |
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KR19990080592A KR19990080592A (ko) | 1999-11-15 |
KR100429506B1 true KR100429506B1 (ko) | 2004-11-20 |
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KR1019980013957A KR100429506B1 (ko) | 1998-04-18 | 1998-04-18 | 통신시스템의 채널부호/복호장치 및 방법 |
Country Status (11)
Country | Link |
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US (2) | US6885710B1 (ko) |
EP (2) | EP1722477B1 (ko) |
JP (1) | JP2000513555A (ko) |
KR (1) | KR100429506B1 (ko) |
CN (1) | CN1148880C (ko) |
AU (1) | AU733641B2 (ko) |
BR (1) | BR9906360B1 (ko) |
CA (1) | CA2292568C (ko) |
DE (1) | DE69942320D1 (ko) |
RU (1) | RU2212100C2 (ko) |
WO (1) | WO1999055008A1 (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6252917B1 (en) * | 1998-07-17 | 2001-06-26 | Nortel Networks Limited | Statistically multiplexed turbo code decoder |
CN100452659C (zh) | 1999-03-01 | 2009-01-14 | 富士通株式会社 | 加速解码器 |
IL141800A0 (en) * | 1999-07-06 | 2002-03-10 | Samsung Electronics Co Ltd | Rate matching device and method for a data communication system |
KR100353859B1 (ko) * | 1999-10-18 | 2002-09-26 | 주식회사 케이티 | 터보 복호화 장치의 반복복호 제어기 및 그 방법 |
KR100580085B1 (ko) * | 1999-11-26 | 2006-05-16 | 주식회사 케이티 | 복호화 장치의 반복 복호수 프리셋 장치 및 그 방법 |
KR100499469B1 (ko) * | 2000-03-13 | 2005-07-07 | 엘지전자 주식회사 | 터보 디코딩 방법 및 그를 위한 장치 |
FR2811832B1 (fr) * | 2000-07-13 | 2003-09-26 | Canon Kk | Procedes, dispositifs et appareils d'optimisation adaptative pour la transmission de signaux codes |
DE60141982D1 (de) * | 2000-09-01 | 2010-06-10 | Broadcom Corp | Satellitenempfänger und entsprechendes verfahren |
US6977974B1 (en) * | 2000-11-20 | 2005-12-20 | At&T Corp. | De-modulation of MOK(M-ary orthogonal modulation) |
JP2002190745A (ja) * | 2000-12-22 | 2002-07-05 | Nec Corp | 繰り返し回数更新装置及び方法 |
KR20020066556A (ko) * | 2001-02-12 | 2002-08-19 | 주식회사 소프트디에스피 | 터보 코드 복호화 장치 및 방법 |
KR100848779B1 (ko) * | 2001-08-27 | 2008-07-28 | 엘지전자 주식회사 | 반복 복호기에서 두 가지 레벨 이상의 복호능력 표시방법 |
US6635544B2 (en) * | 2001-09-07 | 2003-10-21 | Power Intergrations, Inc. | Method of fabricating a high-voltage transistor with a multi-layered extended drain structure |
JP3633556B2 (ja) * | 2001-12-27 | 2005-03-30 | 日本電気株式会社 | ターボ復号回路およびその制御方法 |
JP3440092B1 (ja) * | 2002-03-29 | 2003-08-25 | 松下電器産業株式会社 | 誤り訂正復号装置および誤り訂正復号方法 |
JP2007006382A (ja) * | 2005-06-27 | 2007-01-11 | Matsushita Electric Ind Co Ltd | 受信装置および反復復号方法 |
CN1988431B (zh) * | 2005-12-21 | 2010-12-08 | 美国博通公司 | 信号处理的方法及系统 |
US7609791B2 (en) * | 2006-04-21 | 2009-10-27 | Telefonaktiebolaget L M Ericsson (Publ) | Iterative decoding with intentional SNR/SIR reduction |
JP2008011260A (ja) * | 2006-06-29 | 2008-01-17 | Kyocera Corp | 無線通信方法、無線送信装置及び無線受信装置 |
JP2009033393A (ja) * | 2007-07-26 | 2009-02-12 | Sumitomo Electric Ind Ltd | 復号器、復号システム、通信装置、反復終了条件設定装置、データ構造、及び通信品質調整方法 |
WO2008072604A1 (ja) * | 2006-12-15 | 2008-06-19 | Sumitomo Electric Industries, Ltd. | 繰り返し復号法による誤り訂正復号を行なう復号器 |
WO2008077421A1 (en) * | 2006-12-22 | 2008-07-03 | Micronas Gmbh | Channel decoder with variable number of decoding iterations |
JP4863519B2 (ja) * | 2008-02-14 | 2012-01-25 | シャープ株式会社 | 復号化装置、復号化方法、復号化プログラム、受信装置、及び通信システム |
JP2010157903A (ja) * | 2008-12-26 | 2010-07-15 | Fujitsu Ltd | 繰り返し復号器および無線通信機 |
US8989252B1 (en) * | 2011-01-19 | 2015-03-24 | Marvell International Ltd. | Methods and apparatus for power efficient iterative equalization |
KR101923701B1 (ko) * | 2011-12-14 | 2018-11-30 | 한국전자통신연구원 | 무선 통신 시스템에서의 반복적 검출 및 복호 방법 및 이의 장치 |
US8774324B2 (en) * | 2011-12-14 | 2014-07-08 | Xilinx, Inc. | Systems and methods for changing decoding parameters in a communication system |
US8675785B2 (en) * | 2012-05-14 | 2014-03-18 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for Turbo receiver processing |
CN102739260B (zh) | 2012-06-29 | 2016-03-30 | 华为技术有限公司 | 控制turbo译码器功耗的方法及装置 |
JP5556933B2 (ja) * | 2013-06-10 | 2014-07-23 | 住友電気工業株式会社 | 通信システム、反復終了条件設定装置、及びコンテンツ品質調整方法 |
WO2018042597A1 (ja) * | 2016-09-01 | 2018-03-08 | 三菱電機株式会社 | 誤り訂正復号装置及び光送受信装置 |
CN111049619A (zh) * | 2018-10-12 | 2020-04-21 | 瑞昱半导体股份有限公司 | 解码装置及解码方法 |
US11817878B2 (en) * | 2018-11-20 | 2023-11-14 | Maxlinear, Inc. | Multi-channel decoder with distributed scheduling |
CN112654034B (zh) * | 2019-10-11 | 2024-05-03 | 三星电子株式会社 | 用于管理多sim ue的控制信道上的解码的方法及系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960014678B1 (ko) * | 1993-05-25 | 1996-10-19 | 삼성전자 주식회사 | 셀룰라 기지국의 채널복호화기 디지탈 신호처리 회로 및 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5166494A (en) * | 1990-04-24 | 1992-11-24 | Hypertherm, Inc. | Process and apparatus for reducing electrode wear in a plasma arc torch |
US5271042A (en) * | 1989-10-13 | 1993-12-14 | Motorola, Inc. | Soft decision decoding with channel equalization |
FR2675971B1 (fr) | 1991-04-23 | 1993-08-06 | France Telecom | Procede de codage correcteur d'erreurs a au moins deux codages convolutifs systematiques en parallele, procede de decodage iteratif, module de decodage et decodeur correspondants. |
US5430743A (en) * | 1993-06-29 | 1995-07-04 | Motorola, Inc. | Method and apparatus for recovering data in a radio communication system |
CA2131674A1 (en) * | 1993-09-10 | 1995-03-11 | Kalyan Ganesan | High performance error control coding in channel encoders and decoders |
DE19526416A1 (de) * | 1995-07-19 | 1997-01-23 | Siemens Ag | Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation |
US6377610B1 (en) * | 1997-04-25 | 2002-04-23 | Deutsche Telekom Ag | Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation |
US6189123B1 (en) * | 1997-03-26 | 2001-02-13 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for communicating a block of digital information between a sending and a receiving station |
EP0935363A4 (en) | 1997-06-19 | 2005-09-07 | Toshiba Kk | TRANSMISSION SYSTEM WITH INFORMATION MULTIPLEXING, MULTIPLEXER AND DEMULTIPLEXER USED FOR THE SAME, AND ENCODER AND DECODER FOR ERROR CORRECTION |
US6192503B1 (en) * | 1997-08-14 | 2001-02-20 | Ericsson Inc. | Communications system and methods employing selective recursive decording |
WO1999012265A1 (fr) | 1997-09-02 | 1999-03-11 | Sony Corporation | Codeur/decodeur turbo et procede de codage/decodage turbo |
CN1121101C (zh) * | 1998-03-31 | 2003-09-10 | 三星电子株式会社 | 根据业务质量处理帧数据的快速编码/解码装置和方法 |
US6252917B1 (en) * | 1998-07-17 | 2001-06-26 | Nortel Networks Limited | Statistically multiplexed turbo code decoder |
-
1998
- 1998-04-18 KR KR1019980013957A patent/KR100429506B1/ko not_active IP Right Cessation
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1999
- 1999-04-19 EP EP06016443A patent/EP1722477B1/en not_active Expired - Lifetime
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- 1999-04-19 RU RU99127341/09A patent/RU2212100C2/ru active
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960014678B1 (ko) * | 1993-05-25 | 1996-10-19 | 삼성전자 주식회사 | 셀룰라 기지국의 채널복호화기 디지탈 신호처리 회로 및 방법 |
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CN1263649A (zh) | 2000-08-16 |
EP1722477B1 (en) | 2010-04-28 |
JP2000513555A (ja) | 2000-10-10 |
RU2212100C2 (ru) | 2003-09-10 |
CN1148880C (zh) | 2004-05-05 |
BR9906360A (pt) | 2000-09-19 |
EP0990307A1 (en) | 2000-04-05 |
AU733641B2 (en) | 2001-05-17 |
WO1999055008A1 (en) | 1999-10-28 |
BR9906360B1 (pt) | 2014-08-19 |
US7372921B2 (en) | 2008-05-13 |
CA2292568C (en) | 2007-06-05 |
US6885710B1 (en) | 2005-04-26 |
KR19990080592A (ko) | 1999-11-15 |
US20020186798A1 (en) | 2002-12-12 |
EP1722477A2 (en) | 2006-11-15 |
AU3345999A (en) | 1999-11-08 |
CA2292568A1 (en) | 1999-10-28 |
DE69942320D1 (de) | 2010-06-10 |
EP1722477A3 (en) | 2006-11-29 |
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