JP2002064579A5 - - Google Patents
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- JP2002064579A5 JP2002064579A5 JP2000249447A JP2000249447A JP2002064579A5 JP 2002064579 A5 JP2002064579 A5 JP 2002064579A5 JP 2000249447 A JP2000249447 A JP 2000249447A JP 2000249447 A JP2000249447 A JP 2000249447A JP 2002064579 A5 JP2002064579 A5 JP 2002064579A5
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- JP
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000249447A JP3987274B2 (ja) | 2000-08-21 | 2000-08-21 | 多値変調方式の伝送装置 |
US09/930,230 US20020023247A1 (en) | 2000-08-21 | 2001-08-16 | System for transmitting information codes with multi-level modulation scheme and a modulation apparatus |
EP01119619A EP1182839A3 (en) | 2000-08-21 | 2001-08-20 | Convolutionally encoded QAM transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000249447A JP3987274B2 (ja) | 2000-08-21 | 2000-08-21 | 多値変調方式の伝送装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005286149A Division JP3980038B2 (ja) | 2005-09-30 | 2005-09-30 | 多値変調方式の伝送装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002064579A JP2002064579A (ja) | 2002-02-28 |
JP2002064579A5 true JP2002064579A5 (ja) | 2005-11-17 |
JP3987274B2 JP3987274B2 (ja) | 2007-10-03 |
Family
ID=18739183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000249447A Expired - Fee Related JP3987274B2 (ja) | 2000-08-21 | 2000-08-21 | 多値変調方式の伝送装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020023247A1 (ja) |
EP (1) | EP1182839A3 (ja) |
JP (1) | JP3987274B2 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7043681B2 (en) * | 2002-05-03 | 2006-05-09 | Ibiquity Digital Corporation | Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes |
KR100630143B1 (ko) | 2002-09-30 | 2006-09-29 | 삼성전자주식회사 | 통신 시스템에서 셔플링 데이터의 수신 방법 및 장치 |
US6954504B2 (en) * | 2002-10-25 | 2005-10-11 | Qualcomm, Incorporated | Method and system for code combining in a communication system |
US20050232139A1 (en) * | 2004-04-20 | 2005-10-20 | Texas Instruments Incorporated | Dual length block codes for multi-band OFDM |
CN101292484B (zh) * | 2005-10-21 | 2011-08-31 | 日本电气株式会社 | 调制解调方法以及调制装置和解调装置 |
JP4729727B2 (ja) * | 2006-02-06 | 2011-07-20 | 学校法人 名城大学 | 誤り訂正装置、受信装置、誤り訂正方法および誤り訂正プログラム |
EP2328275A1 (en) * | 2006-03-24 | 2011-06-01 | Mitsubishi Electric Corporation | Interleaving method and communication device |
JP2008065546A (ja) * | 2006-09-06 | 2008-03-21 | Sony Computer Entertainment Inc | データ転送システム、データ転送装置、ファイル形式変換装置、およびデータ転送方法 |
JP5177788B2 (ja) * | 2007-04-27 | 2013-04-10 | 横河電機株式会社 | シリアルデータ通信装置およびこれを用いた測定器 |
AU2007254595B2 (en) * | 2007-12-20 | 2011-04-07 | Canon Kabushiki Kaisha | Constellation detection |
US8296630B2 (en) * | 2008-10-02 | 2012-10-23 | Fujitsu Limited | Multi-mode forward error correction |
JP4867980B2 (ja) * | 2008-11-26 | 2012-02-01 | 住友電気工業株式会社 | 誤り訂正復号装置 |
CN102349257B (zh) | 2009-01-14 | 2015-02-25 | 汤姆森特许公司 | 设计用于多边型低密度奇偶校验编码调制的多路分用器的方法和装置 |
JP5195550B2 (ja) * | 2009-03-17 | 2013-05-08 | 沖電気工業株式会社 | 復号装置及び符号化システム |
US8509329B2 (en) * | 2009-11-06 | 2013-08-13 | Samsung Electronics Co., Ltd. | Data receiving apparatus for receiving data frame using constellation mapping scheme and data transmission apparatus for transmitting the date frame |
JP5660396B2 (ja) * | 2009-12-01 | 2015-01-28 | 日本電気株式会社 | データ伝送方法、データ受信方法、データ変調装置及びデータ復調装置 |
US8862960B2 (en) * | 2011-10-10 | 2014-10-14 | Lsi Corporation | Systems and methods for parity shared data encoding |
TWI521528B (zh) * | 2012-08-08 | 2016-02-11 | 群聯電子股份有限公司 | 記憶體儲存裝置、其記憶體控制器與資料處理方法 |
JP6160802B2 (ja) * | 2012-08-14 | 2017-07-12 | シャープ株式会社 | ビット符号化装置、ビット復号装置、送信装置、受信装置、ビット符号化方法、ビット復号方法、送信方法、受信方法およびプログラム |
US9130599B2 (en) * | 2013-12-24 | 2015-09-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods of converting detector output to multi-level soft information |
JP6411880B2 (ja) * | 2014-12-11 | 2018-10-24 | Necプラットフォームズ株式会社 | 誤り訂正符号化回路、誤り訂正復号化回路および方法 |
JP6365695B2 (ja) * | 2015-02-03 | 2018-08-01 | 日本電気株式会社 | 信号処理装置及び信号処理方法 |
JP6596139B2 (ja) * | 2018-09-20 | 2019-10-23 | Necプラットフォームズ株式会社 | 誤り訂正符号化回路、誤り訂正復号化回路および方法 |
JP7299496B2 (ja) * | 2019-09-10 | 2023-06-28 | 富士通株式会社 | 符号化回路、復号化回路、符号化方法、復号化方法、伝送装置、及び光伝送システム |
JP2021111864A (ja) * | 2020-01-09 | 2021-08-02 | 富士通株式会社 | 符号化回路、復号化回路、符号化方法、及び復号化方法 |
US12040896B2 (en) | 2020-04-02 | 2024-07-16 | Samsung Electronics Co., Ltd. | Methods and systems for optimizing computation of log-likelihood ratio (LLR) for decoding modulated symbols |
JP2022026454A (ja) * | 2020-07-31 | 2022-02-10 | 富士通株式会社 | 通信装置および通信システム |
CN112036109B (zh) * | 2020-08-31 | 2024-04-16 | 合肥工业大学 | 一种基于量子元胞自动机线延迟的比特位重排电路及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5233629A (en) * | 1991-07-26 | 1993-08-03 | General Instrument Corporation | Method and apparatus for communicating digital data using trellis coded qam |
US5305352A (en) * | 1991-10-31 | 1994-04-19 | At&T Bell Laboratories | Coded modulation with unequal error protection |
US5892879A (en) * | 1992-03-26 | 1999-04-06 | Matsushita Electric Industrial Co., Ltd. | Communication system for plural data streams |
US5258987A (en) * | 1992-04-16 | 1993-11-02 | At&T Bell Laboratories | Multilevel coding using trellis-coded modulation and reed-solomon codes |
US5548615A (en) * | 1993-05-03 | 1996-08-20 | At&T Corp. | Methods and apparatus for rotationally invariant multilevel coding |
US5675590A (en) * | 1994-11-23 | 1997-10-07 | At&T Wireless Services, Inc. | Cyclic trellis coded modulation |
US6356555B1 (en) * | 1995-08-25 | 2002-03-12 | Terayon Communications Systems, Inc. | Apparatus and method for digital data transmission using orthogonal codes |
DE19609909A1 (de) * | 1996-03-14 | 1997-09-18 | Deutsche Telekom Ag | Verfahren und System zur OFDM-Mehrträger-Übertragung von digitalen Rundfunksignalen |
FI104133B1 (fi) * | 1997-11-28 | 1999-11-15 | Nokia Mobile Phones Ltd | Koodaus- ja modulointimenetelmä ja laite sen soveltamiseksi |
US6130643A (en) * | 1999-04-14 | 2000-10-10 | Trw Inc. | Antenna nulling system for suppressing jammer signals |
-
2000
- 2000-08-21 JP JP2000249447A patent/JP3987274B2/ja not_active Expired - Fee Related
-
2001
- 2001-08-16 US US09/930,230 patent/US20020023247A1/en not_active Abandoned
- 2001-08-20 EP EP01119619A patent/EP1182839A3/en not_active Withdrawn