DE19781047B4 - Filter-Coprozessor und Entzerrer in einem Empfänger eines drahtlosen Kommunikationssystems, bei dem dieser Filter-Coprozessor eingesetzt wird - Google Patents

Filter-Coprozessor und Entzerrer in einem Empfänger eines drahtlosen Kommunikationssystems, bei dem dieser Filter-Coprozessor eingesetzt wird Download PDF

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Publication number
DE19781047B4
DE19781047B4 DE19781047T DE19781047T DE19781047B4 DE 19781047 B4 DE19781047 B4 DE 19781047B4 DE 19781047 T DE19781047 T DE 19781047T DE 19781047 T DE19781047 T DE 19781047T DE 19781047 B4 DE19781047 B4 DE 19781047B4
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DE
Germany
Prior art keywords
filter
complex
data
sequence
correlation
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
DE19781047T
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German (de)
English (en)
Other versions
DE19781047T1 (de
Inventor
Thomas Streamwood Kundmann
Mack Wheeling Mansouri
Moshe Tarrab
Eran Pisek
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.)
NXP USA Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE19781047T1 publication Critical patent/DE19781047T1/de
Application granted granted Critical
Publication of DE19781047B4 publication Critical patent/DE19781047B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Advance Control (AREA)
  • Filters And Equalizers (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE19781047T 1996-10-04 1997-07-08 Filter-Coprozessor und Entzerrer in einem Empfänger eines drahtlosen Kommunikationssystems, bei dem dieser Filter-Coprozessor eingesetzt wird Expired - Fee Related DE19781047B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/725,871 1996-10-04
US08/725,871 US5905757A (en) 1996-10-04 1996-10-04 Filter co-processor
PCT/US1997/011435 WO1998015056A1 (en) 1996-10-04 1997-07-08 A filter co-processor

Publications (2)

Publication Number Publication Date
DE19781047T1 DE19781047T1 (de) 1998-12-17
DE19781047B4 true DE19781047B4 (de) 2005-09-29

Family

ID=24916302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19781047T Expired - Fee Related DE19781047B4 (de) 1996-10-04 1997-07-08 Filter-Coprozessor und Entzerrer in einem Empfänger eines drahtlosen Kommunikationssystems, bei dem dieser Filter-Coprozessor eingesetzt wird

Country Status (17)

Country Link
US (1) US5905757A (enExample)
JP (1) JP4494531B2 (enExample)
KR (1) KR100306014B1 (enExample)
CN (1) CN1153422C (enExample)
AR (1) AR008437A1 (enExample)
AU (1) AU3587597A (enExample)
CA (1) CA2238299C (enExample)
DE (1) DE19781047B4 (enExample)
ES (1) ES2147693B1 (enExample)
FI (1) FI117493B (enExample)
FR (1) FR2754366B1 (enExample)
GB (1) GB2322057B (enExample)
IT (1) IT1295391B1 (enExample)
RU (1) RU2178949C2 (enExample)
SE (1) SE517510C2 (enExample)
TW (1) TW340285B (enExample)
WO (1) WO1998015056A1 (enExample)

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US6269117B1 (en) * 1998-06-29 2001-07-31 Sony Corporation System and method for enhancing downsampling operations
EP0992917B1 (en) * 1998-10-06 2007-07-04 Texas Instruments Inc. Linear vector computation
DE10003006A1 (de) * 2000-01-25 2001-07-26 Bosch Gmbh Robert Anordnung und Verfahren zur Signalverarbeitung und Speicherung
JP2004503141A (ja) * 2000-07-03 2004-01-29 インフィネオン　テクノロジーズ　アクチエンゲゼルシャフト Ａｃｓおよび伝送メトリック演算用の様々なハードウエアデータ経路を用いるビタビ等化器
DE10127348A1 (de) * 2001-06-06 2002-12-19 Infineon Technologies Ag Verfahren und Schaltungsanordnung zur Übertragung von Daten zwischen einem Prozessor und einem Hardware-Rechenwerk
US6873662B2 (en) * 2002-02-14 2005-03-29 Interdigital Technology Corporation Wireless communication system having adaptive threshold for timing deviation measurement and method
EP1763157A3 (en) * 2002-02-14 2007-06-27 Interdigital Technology Corporation Wireless communication system having an adaptive threshold for timing deviation measurement, and method
RU2242792C2 (ru) * 2002-04-29 2004-12-20 Открытое акционерное общество "Краснодарский ЗИП" Способ быстрой усредняющей ких-фильтрации на основе процессора
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
US7222288B2 (en) 2004-07-30 2007-05-22 Hellosoft, Inc. Modified soft output Viterbi algorithm for truncated trellis
US7492839B2 (en) * 2004-07-30 2009-02-17 Hellosoft Inc. Efficient implementation of GSM/GPRS equalizer
ES2302638B1 (es) * 2006-12-21 2009-06-04 Vicente Diaz Fuente Metodo mejorado de codificacion y decodificacion con al menos dos pares de secuencias ortogonales.
US8560760B2 (en) * 2007-01-31 2013-10-15 Microsoft Corporation Extending flash drive lifespan
US7657572B2 (en) 2007-03-06 2010-02-02 Microsoft Corporation Selectively utilizing a plurality of disparate solid state storage locations
EP2451359B1 (en) * 2009-07-07 2017-09-06 Koninklijke Philips N.V. Noise reduction of breathing signals
US10360163B2 (en) 2016-10-27 2019-07-23 Google Llc Exploiting input data sparsity in neural network compute units
US10175980B2 (en) 2016-10-27 2019-01-08 Google Llc Neural network compute tile
CN109120241B (zh) * 2017-06-23 2022-03-22 北京遥感设备研究所 一种实数交叉型复系数fir滤波器
WO2019136760A1 (zh) * 2018-01-15 2019-07-18 深圳鲲云信息科技有限公司 图像语义分割方法、可编程逻辑电路、系统及电子设备

Citations (2)

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US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
EP0580924A1 (en) * 1992-07-30 1994-02-02 STMicroelectronics S.r.l. Digital filter device

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US4716577A (en) * 1986-07-07 1987-12-29 Rockwell International Corporation Autoequalizer
US4868868A (en) * 1986-09-30 1989-09-19 Oki Electric Industry Co., Ltd. Sub-band speech analyzing and synthesizing device
DE3744075A1 (de) * 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
US5159282A (en) * 1989-12-06 1992-10-27 Kabushiki Kaisha Toshiba Demodulation apparatus incorporating adaptive equalizer for digital communication
US5214391A (en) * 1989-12-06 1993-05-25 Kabushiki Kaisha Toshiba Demodulation apparatus having multipath detector for selecting a first or second demodulator
JPH0761190B2 (ja) * 1990-01-16 1995-06-28 パイオニア株式会社 ハウリング防止機能を備えた音響装置
JP2801782B2 (ja) * 1990-02-07 1998-09-21 三菱電機株式会社 フレーム位相推定方法及び回路
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Publication number Priority date Publication date Assignee Title
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
EP0580924A1 (en) * 1992-07-30 1994-02-02 STMicroelectronics S.r.l. Digital filter device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BINDIG, S.: Realisierung eines Digitalfilters mit dem Signalprozessor µPD 7720, In: Nachrichtentechnik Elektronik, 1988, Heft 5, S. 170-172
BINDIG, S.: Realisierung eines Digitalfilters mit dem Signalprozessor muPD 7720, In: Nachrichtentechnik Elektronik, 1988, Heft 5, S. 170-172 *
ECKELMANN, P.: Vorteile des kaskadierbaren Signalprozessors, In: Elektronik, 1986, Heft 18, S. 149-156 *

Also Published As

Publication number Publication date
CA2238299C (en) 2000-09-26
SE517510C2 (sv) 2002-06-11
SE9801958L (sv) 1998-08-03
KR100306014B1 (ko) 2001-11-02
ES2147693A1 (es) 2000-09-16
FI117493B (fi) 2006-10-31
AR008437A1 (es) 2000-01-19
FR2754366B1 (fr) 2003-08-15
AU3587597A (en) 1998-04-24
IT1295391B1 (it) 1999-05-12
FR2754366A1 (fr) 1998-04-10
US5905757A (en) 1999-05-18
DE19781047T1 (de) 1998-12-17
FI981263A7 (fi) 1998-06-03
CA2238299A1 (en) 1998-04-09
SE9801958D0 (sv) 1998-06-03
KR19990071907A (ko) 1999-09-27
WO1998015056A1 (en) 1998-04-09
JP4494531B2 (ja) 2010-06-30
GB2322057B (en) 2001-04-25
ES2147693B1 (es) 2001-05-16
ITRM970553A1 (it) 1999-03-15
CN1153422C (zh) 2004-06-09
JP2000501918A (ja) 2000-02-15
FI981263A0 (fi) 1997-07-08
CN1205133A (zh) 1999-01-13
RU2178949C2 (ru) 2002-01-27
GB2322057A (en) 1998-08-12
TW340285B (en) 1998-09-11
GB9811085D0 (en) 1998-07-22

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8607 Notification of search results after publication
8128 New person/name/address of the agent

Representative=s name: SCHUMACHER & WILLSAU, PATENTANWALTSSOZIETAET, 8033

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FREESCALE SEMICONDUCTOR, INC., AUSTIN, TEX., US

8339 Ceased/non-payment of the annual fee