DE69924176D1 - Gemeinsamer Maximalwahrscheinlichkeits-Folgeschätzer mit dynamischer Kanalsbeschreibung - Google Patents

Gemeinsamer Maximalwahrscheinlichkeits-Folgeschätzer mit dynamischer Kanalsbeschreibung

Info

Publication number
DE69924176D1
DE69924176D1 DE69924176T DE69924176T DE69924176D1 DE 69924176 D1 DE69924176 D1 DE 69924176D1 DE 69924176 T DE69924176 T DE 69924176T DE 69924176 T DE69924176 T DE 69924176T DE 69924176 D1 DE69924176 D1 DE 69924176D1
Authority
DE
Germany
Prior art keywords
follower
maximum likelihood
dynamic channel
channel description
common maximum
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.)
Expired - Fee Related
Application number
DE69924176T
Other languages
English (en)
Other versions
DE69924176T2 (de
Inventor
Jiunn-Tsair Chen
Huan-Shang Tsai
Young-Kai Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69924176D1 publication Critical patent/DE69924176D1/de
Application granted granted Critical
Publication of DE69924176T2 publication Critical patent/DE69924176T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69924176T 1998-04-23 1999-04-13 Gemeinsamer Maximalwahrscheinlichkeits-Folgeschätzer mit dynamischer Kanalsbeschreibung Expired - Fee Related DE69924176T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65193 1998-04-23
US09/065,193 US6144710A (en) 1998-04-23 1998-04-23 Joint maximum likelihood sequence estimator with dynamic channel description

Publications (2)

Publication Number Publication Date
DE69924176D1 true DE69924176D1 (de) 2005-04-21
DE69924176T2 DE69924176T2 (de) 2006-03-23

Family

ID=22060958

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924176T Expired - Fee Related DE69924176T2 (de) 1998-04-23 1999-04-13 Gemeinsamer Maximalwahrscheinlichkeits-Folgeschätzer mit dynamischer Kanalsbeschreibung

Country Status (4)

Country Link
US (1) US6144710A (de)
EP (1) EP0952711B1 (de)
JP (1) JP3563293B2 (de)
DE (1) DE69924176T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6738949B2 (en) 1998-05-13 2004-05-18 Matsushita Electric Industrial Co., Ltd. Error correction circuit and error correction method
US6373888B1 (en) * 1998-10-09 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Estimated channel with variable number of taps
DK0998054T3 (da) * 1998-10-27 2002-04-08 Bosch Gmbh Robert Fremgangsmåde til estimering af et impulssvar af en signaltransmissionskanal og en mobil station
US6442130B1 (en) * 1999-01-21 2002-08-27 Cisco Technology, Inc. System for interference cancellation
US7372825B1 (en) * 1999-07-13 2008-05-13 Texas Instruments Incorporated Wireless communications system with cycling of unique cell bit sequences in station communications
US6970415B1 (en) * 1999-11-11 2005-11-29 Tokyo Electron Limited Method and apparatus for characterization of disturbers in communication systems
US7016436B1 (en) * 1999-12-17 2006-03-21 Ericsson, Inc. Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference
JP2001251236A (ja) * 2000-03-06 2001-09-14 Matsushita Electric Ind Co Ltd 通信装置
EP1176750A1 (de) 2000-07-25 2002-01-30 Telefonaktiebolaget L M Ericsson (Publ) Bestimmung der Verbindungsqualität eines Übertragungskanals in einem OFDM-Übertragungssystem
US7010069B2 (en) * 2000-12-04 2006-03-07 Trellisware Technologies, Inc. Method for co-channel interference identification and mitigation
US7095731B2 (en) * 2000-12-13 2006-08-22 Interdigital Technology Corporation Modified block space time transmit diversity encoder
FR2821502A1 (fr) * 2001-02-27 2002-08-30 Thomson Csf Procede et dispositif d'estimation d'un canal de propagation a partir de ses statistiques
US7206583B2 (en) 2001-05-15 2007-04-17 Telefonaktiebolaget L M Ericsson (Publ) Co-channel interference suppression by estimating the time of arrival (TOA)
EP1259091B1 (de) * 2001-05-15 2008-02-20 Telefonaktiebolaget LM Ericsson (publ) Unterdrückung der Gleichkanalstorüng mittels Schätzung der Ankunftszeit
JP3814502B2 (ja) * 2001-08-09 2006-08-30 松下電器産業株式会社 干渉除去装置及び干渉除去方法
US6990059B1 (en) 2001-09-05 2006-01-24 Cisco Technology, Inc. Interference mitigation in a wireless communication system
US7855948B2 (en) * 2001-09-05 2010-12-21 Cisco Technology, Inc. Interference mitigation in a wireless communication system
FI120071B (fi) * 2001-09-14 2009-06-15 Nokia Corp Menetelmä mittausten suorittamiseksi langattomassa päätelaitteessa ja langaton päätelaite
US6816470B2 (en) * 2001-09-18 2004-11-09 Interdigital Technology Corporation Method and apparatus for interference signal code power and noise variance estimation
US6714607B2 (en) * 2001-12-20 2004-03-30 Sbc Technology Resources, Inc. Joint demodulation using a viterbi equalizer having an adaptive total number of states
US7092452B2 (en) * 2002-03-25 2006-08-15 Bae Systems Information And Electronic Systems Integration Inc Co-channel interference receiver
JP4490265B2 (ja) * 2002-07-24 2010-06-23 ビーエイイー・システムズ・インフォメーション・アンド・エレクトロニック・システムズ・インテグレイション・インコーポレーテッド 同一チャネル干渉受信機
US6944245B2 (en) * 2003-10-17 2005-09-13 Motorola, Inc. Multi-pass interference reduction in a GSM communication system
US7321646B2 (en) 2003-11-18 2008-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise
US7796568B2 (en) * 2003-12-18 2010-09-14 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for determining the content of bursts to be transmitted from a base station
US7471670B1 (en) 2004-01-20 2008-12-30 Marvell International Ltd. Method and apparatus for reducing echo and crosstalk in a communication system
CN100499607C (zh) * 2005-06-03 2009-06-10 上海原动力通信科技有限公司 时隙码分多址系统多码集信号估计方法
US7613228B2 (en) * 2005-08-10 2009-11-03 Bae Systems Information And Electronic Systems Integration Inc. M-Algorithm multiuser detector with correlation based pruning
US7639763B2 (en) 2005-08-23 2009-12-29 Research In Motion Limited Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods
US7643590B2 (en) 2005-08-23 2010-01-05 Research In Motion Limited Joint demodulation filter for co-channel interference reduction and related methods
CA2516910A1 (en) * 2005-08-23 2007-02-23 Research In Motion Limited Joint demodulation techniques for interference cancellation
CN101198132B (zh) * 2006-12-05 2010-08-04 中兴通讯股份有限公司 动态信道分配方法
CN102098075B (zh) * 2009-12-15 2014-01-01 中兴通讯股份有限公司 一种联合检测的方法及装置
US9898286B2 (en) 2015-05-05 2018-02-20 Intel Corporation Packed finite impulse response (FIR) filter processors, methods, systems, and instructions
US10552638B2 (en) 2015-05-13 2020-02-04 Intel Corporation Integrity protection of a mandatory access control policy in an operating system using virtual machine extension root operations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102797B1 (fi) * 1994-10-07 1999-02-15 Nokia Telecommunications Oy Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin

Also Published As

Publication number Publication date
EP0952711A3 (de) 2002-11-27
DE69924176T2 (de) 2006-03-23
EP0952711A2 (de) 1999-10-27
JP2000031870A (ja) 2000-01-28
EP0952711B1 (de) 2005-03-16
JP3563293B2 (ja) 2004-09-08
US6144710A (en) 2000-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee