JP2013138452A5 - - Google Patents

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JP2013138452A5
JP2013138452A5 JP2013015211A JP2013015211A JP2013138452A5 JP 2013138452 A5 JP2013138452 A5 JP 2013138452A5 JP 2013015211 A JP2013015211 A JP 2013015211A JP 2013015211 A JP2013015211 A JP 2013015211A JP 2013138452 A5 JP2013138452 A5 JP 2013138452A5
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JP2013015211A
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Japanese (ja)
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JP2013138452A (ja
JP5694398B2 (ja
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JP2013015211A 2007-10-26 2013-01-30 最適化ビタビ復号器およびgnss受信機 Expired - Fee Related JP5694398B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07119378 2007-10-26
EP07119378.3 2007-10-26

Related Parent Applications (1)

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JP2010530479A Division JP5502739B2 (ja) 2007-10-26 2008-10-27 最適化ビタビ復号器およびgnss受信機

Publications (3)

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JP2013138452A JP2013138452A (ja) 2013-07-11
JP2013138452A5 true JP2013138452A5 (enExample) 2014-06-26
JP5694398B2 JP5694398B2 (ja) 2015-04-01

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JP2010530479A Expired - Fee Related JP5502739B2 (ja) 2007-10-26 2008-10-27 最適化ビタビ復号器およびgnss受信機
JP2013015211A Expired - Fee Related JP5694398B2 (ja) 2007-10-26 2013-01-30 最適化ビタビ復号器およびgnss受信機

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JP2010530479A Expired - Fee Related JP5502739B2 (ja) 2007-10-26 2008-10-27 最適化ビタビ復号器およびgnss受信機

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US (1) US8621335B2 (enExample)
EP (1) EP2220771A2 (enExample)
JP (2) JP5502739B2 (enExample)
KR (5) KR101467467B1 (enExample)
CN (2) CN101889401B (enExample)
WO (1) WO2009053490A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8270405B2 (en) 2009-06-30 2012-09-18 Intel Corporation Multicast support on a switch for PCIe endpoint devices
US8694878B2 (en) * 2011-06-15 2014-04-08 Texas Instruments Incorporated Processor instructions to accelerate Viterbi decoding
US9153990B2 (en) 2012-11-30 2015-10-06 Tesla Motors, Inc. Steady state detection of an exceptional charge event in a series connected battery element
US9529048B2 (en) 2012-11-30 2016-12-27 Tesla Motors, Inc. Transient detection of an exceptional charge event in a series connected battery element
US10496407B2 (en) * 2017-12-21 2019-12-03 Intel Corporation Apparatus and method for adding packed data elements with rotation and halving
CN109993272B (zh) * 2017-12-29 2019-12-06 北京中科寒武纪科技有限公司 卷积及降采样运算单元、神经网络运算单元和现场可编程门阵列集成电路
GB202006748D0 (en) 2020-05-07 2020-06-24 Qinetiq Ltd Decoder for a receiver
KR102418617B1 (ko) 2020-10-13 2022-07-07 서울대학교산학협력단 염기 비율과 연속적 발생을 제한하는 dna 저장 부호화 방법, 프로그램 및 장치
EP4109138A1 (en) 2021-06-21 2022-12-28 Electronics and Telecommunications Research Institute Method and apparatus for transmitting and receiving characteristic information of gnss subframe
CN115499093B (zh) * 2022-08-01 2024-05-24 北京北方联星科技有限公司 一种基于fec编码的sbas信号非译码帧同步方法
CN117749199A (zh) * 2024-02-20 2024-03-22 北京凯芯微科技有限公司 一种导航电文译码单元及方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09232973A (ja) * 1996-02-28 1997-09-05 Sony Corp ビタビ復号器
US6301314B1 (en) 1996-10-24 2001-10-09 Sony Corporation Viterbi decoding apparatus and viterbi decoding method
JP3660361B2 (ja) * 1997-10-31 2005-06-15 エイ ティ アンド ティ ワイヤレス サービス インコーポレイテッド 無線機器のための連結された空間符号の簡単な最尤検出
US5912908A (en) * 1997-11-21 1999-06-15 Lucent Technologies Inc. Method of efficient branch metric computation for a Viterbi convolutional decoder
US6272188B1 (en) * 1997-11-24 2001-08-07 Agere Systems Guardian Corp. Single-cycle accelerator for extremun state search
US6029267A (en) * 1997-11-25 2000-02-22 Lucent Technologies Inc. Single-cycle, soft decision, compare-select operation using dual-add processor
JPH11196007A (ja) * 1997-12-25 1999-07-21 Matsushita Electric Ind Co Ltd ビタビ復号器
US6256505B1 (en) * 1998-05-28 2001-07-03 Ericsson Lnc. GSM transceiver unit equipped for time of arrival measurements
JP3419680B2 (ja) * 1998-06-02 2003-06-23 三菱電機株式会社 ビタビ復号装置
JP2001060881A (ja) * 1999-08-20 2001-03-06 Fujitsu Ltd パスメトリック正規化装置
US6560749B1 (en) * 2000-01-28 2003-05-06 Nec Electronics, Inc. Apparatus and method for implementing a decoder for convolutionally encoded symbols
DE10010238C2 (de) * 2000-03-02 2003-12-18 Infineon Technologies Ag Verfahren zum Speichern von Pfadmetriken in einem Viterbi-Decodierer
US6788750B1 (en) * 2000-09-22 2004-09-07 Tioga Technologies Inc. Trellis-based decoder with state and path purging
JP3984790B2 (ja) * 2001-01-15 2007-10-03 日本電気株式会社 ビタビ復号処理装置
US6633856B2 (en) * 2001-06-15 2003-10-14 Flarion Technologies, Inc. Methods and apparatus for decoding LDPC codes
US7661059B2 (en) * 2001-08-06 2010-02-09 Analog Devices, Inc. High performance turbo and Viterbi channel decoding in digital signal processors
US7043682B1 (en) * 2002-02-05 2006-05-09 Arc International Method and apparatus for implementing decode operations in a data processor
JP2003258650A (ja) * 2002-03-06 2003-09-12 Hitachi Kokusai Electric Inc 最尤復号器
US7248637B2 (en) * 2003-06-11 2007-07-24 Advanced Micro Devices, Inc. Viterbi decoder utilizing partial backtracing
US7861146B2 (en) * 2004-05-27 2010-12-28 Panasonic Corporation Viterbi decoding apparatus and Viterbi decoding method
JP4530345B2 (ja) * 2004-07-22 2010-08-25 株式会社アドバンテスト ビタビ復号装置、方法、プログラム、記録媒体

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