JP2002517120A5 - - Google Patents

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Publication number
JP2002517120A5
JP2002517120A5 JP2000551488A JP2000551488A JP2002517120A5 JP 2002517120 A5 JP2002517120 A5 JP 2002517120A5 JP 2000551488 A JP2000551488 A JP 2000551488A JP 2000551488 A JP2000551488 A JP 2000551488A JP 2002517120 A5 JP2002517120 A5 JP 2002517120A5
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JP
Japan
Prior art keywords
state
sequence
channel decoder
measure
accuracy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2000551488A
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English (en)
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JP2002517120A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/IB1999/000925 external-priority patent/WO1999062185A2/en
Publication of JP2002517120A publication Critical patent/JP2002517120A/ja
Publication of JP2002517120A5 publication Critical patent/JP2002517120A5/ja
Withdrawn legal-status Critical Current

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Description

【請求項５】 請求項１ないし４のうちいずれか１つに記載の伝送システムにおいて、前記チャンネルデコーダは、当該状態において終了する複数の候補状態シーケンスの確度尺度を比較することによって前記状態シーケンスを選択することにより前記状態シーケンスを判定するように構成され、
前記チャンネルデコーダは、当該選択された候補シーケンスの確度尺度と当該否認された候補シーケンスの確度尺度との間における差の尺度を判定するように構成され、
前記チャンネルデコーダは、前記最終状態シーケンスに対して前記差の尺度の最小値を判定するように構成されている、ことを特徴とする伝送システム。
JP2000551488A 1998-05-26 1999-05-20 簡単化されたチャンネルデコーダを有する伝送システム Withdrawn JP2002517120A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98201738 1998-05-26
EP98201738.6 1998-05-26
PCT/IB1999/000925 WO1999062185A2 (en) 1998-05-26 1999-05-20 Transmission system having a simplified channel decoder

Publications (2)

Publication Number Publication Date
JP2002517120A JP2002517120A (ja) 2002-06-11
JP2002517120A5 true JP2002517120A5 (ja) 2006-07-13

Family

ID=8233762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000551488A Withdrawn JP2002517120A (ja) 1998-05-26 1999-05-20 簡単化されたチャンネルデコーダを有する伝送システム

Country Status (7)

Country Link
US (1) US6304612B1 (ja)
EP (1) EP1008237A2 (ja)
JP (1) JP2002517120A (ja)
KR (1) KR100710743B1 (ja)
CN (1) CN1272254A (ja)
TW (1) TW377427B (ja)
WO (1) WO1999062185A2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002054601A1 (en) 2000-12-29 2002-07-11 Morphics Technology, Inc. Channel codec processor configurable for multiple wireless communications standards
US6871270B2 (en) * 2001-12-03 2005-03-22 Samsung Electronics Co., Ltd. Device and method for minimizing puncturing-caused output delay
GB2383506A (en) * 2001-12-21 2003-06-25 Ubinetics Ltd Trellis decoding in parallel where extra trellis sections are appended
US7522678B2 (en) * 2002-04-18 2009-04-21 Infineon Technologies Ag Method and apparatus for a data-dependent noise predictive viterbi
US7213196B2 (en) * 2003-02-04 2007-05-01 International Business Machines Corporation Method and system for indexing a decoder
US8375280B2 (en) * 2007-11-02 2013-02-12 Telefonaktiebolaget L M Ericsson (Publ) Optimum distance spectrum feedforward tail-biting convolutional codes
JP4806673B2 (ja) * 2007-12-27 2011-11-02 ルネサスエレクトロニクス株式会社 復号装置及び復号方法
FR2927206B1 (fr) * 2008-02-04 2014-02-14 Groupe Des Ecoles De Telecommunications Get Ecole Nationale Superieure Des Telecommunications Enst Procede de decodage d'un signal transmis dans un systeme multi-antennes, produit programme d'ordinateur et dispositif de decodage correspondants.
US10425108B2 (en) 2016-06-13 2019-09-24 Qualcomm Incorporated Tailless convolutional codes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349589A (en) * 1991-07-01 1994-09-20 Ericsson Ge Mobile Communications Inc. Generalized viterbi algorithm with tail-biting
US5416804A (en) * 1991-08-21 1995-05-16 U.S. Philips Corporation Digital signal decoder using concatenated codes
US5369671A (en) * 1992-05-20 1994-11-29 Hughes Aircraft Company System and method for decoding tail-biting code especially applicable to digital cellular base stations and mobile units
US5355376A (en) * 1993-02-11 1994-10-11 At&T Bell Laboratories Circular viterbi decoder
US5905742A (en) * 1995-12-27 1999-05-18 Ericsson Inc. Method and apparauts for symbol decoding
JP3233847B2 (ja) * 1996-02-23 2001-12-04 沖電気工業株式会社 ビタビ復号方法及びビタビ復号回路
US5721746A (en) * 1996-04-19 1998-02-24 General Electric Company Optimal soft-output decoder for tail-biting trellis codes
US5920597A (en) * 1996-09-16 1999-07-06 Ericsson Inc. Decoding technique for tail biting codes
US5881073A (en) * 1996-09-20 1999-03-09 Ericsson Inc. Convolutional decoding with the ending state decided by CRC bits placed inside multiple coding bursts
US6161210A (en) * 1998-04-03 2000-12-12 Lucent Technologies Inc. List Viterbi algorithms for tailbiting convolutional codes
US9724849B2 (en) * 2012-11-30 2017-08-08 Microcontinuum, Inc. Fluid application method for improved roll-to-roll pattern formation

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