BR9408414A - Aparelho processo e circuito para executar uma operação de transformação hadamard - Google Patents

Aparelho processo e circuito para executar uma operação de transformação hadamard

Info

Publication number
BR9408414A
BR9408414A BR9408414A BR9408414A BR9408414A BR 9408414 A BR9408414 A BR 9408414A BR 9408414 A BR9408414 A BR 9408414A BR 9408414 A BR9408414 A BR 9408414A BR 9408414 A BR9408414 A BR 9408414A
Authority
BR
Brazil
Prior art keywords
symbol
delayed processed
input
perform
processed symbol
Prior art date
Application number
BR9408414A
Other languages
English (en)
Inventor
Houtan Dehesh
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR9408414A publication Critical patent/BR9408414A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/145—Square transforms, e.g. Hadamard, Walsh, Haar, Hough, Slant transforms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Saccharide Compounds (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Hardware Redundancy (AREA)
BR9408414A 1993-12-22 1994-12-20 Aparelho processo e circuito para executar uma operação de transformação hadamard BR9408414A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/173,460 US5561618A (en) 1993-12-22 1993-12-22 Method and apparatus for performing a fast Hadamard transform
PCT/US1994/014802 WO1995017727A1 (en) 1993-12-22 1994-12-20 Method and apparatus for performing a fast hadamard transform

Publications (1)

Publication Number Publication Date
BR9408414A true BR9408414A (pt) 1997-08-05

Family

ID=22632139

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9408414A BR9408414A (pt) 1993-12-22 1994-12-20 Aparelho processo e circuito para executar uma operação de transformação hadamard

Country Status (19)

Country Link
US (1) US5561618A (pt)
EP (1) EP0736205B1 (pt)
JP (1) JP3245171B2 (pt)
KR (1) KR100253987B1 (pt)
CN (1) CN1103084C (pt)
AT (1) ATE374974T1 (pt)
AU (1) AU683526B2 (pt)
BR (1) BR9408414A (pt)
CA (1) CA2179758C (pt)
DE (1) DE69435034T2 (pt)
FI (1) FI120017B (pt)
HK (1) HK1011100A1 (pt)
IL (1) IL112056A0 (pt)
MY (1) MY113296A (pt)
RU (1) RU2150141C1 (pt)
SG (1) SG47106A1 (pt)
TW (1) TW255076B (pt)
WO (1) WO1995017727A1 (pt)
ZA (1) ZA948425B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5987012A (en) * 1996-12-19 1999-11-16 Motorola, Inc. Method of handing off and a wireless communication device
US5920549A (en) * 1996-12-19 1999-07-06 Motorola, Inc. Method of handing off and a wireless communication device
US6148195A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Phase agile antenna for use in position determination
US6148219A (en) * 1997-02-18 2000-11-14 Itt Manufacturing Enterprises, Inc. Positioning system for CDMA/PCS communications system
US5938787A (en) * 1997-03-27 1999-08-17 Ericsson Inc. Communications systems and methods employing code rate partitioning with nonorthogonal modulation
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system
CN1213612C (zh) * 1997-11-17 2005-08-03 索尼电子有限公司 用于采用离散变换进行数字视频数据去压缩的方法和系统
US6639906B1 (en) 1997-12-09 2003-10-28 Jeffrey A. Levin Multichannel demodulator
US6028889A (en) * 1998-02-25 2000-02-22 Lucent Technologies, Inc. Pipelined fast hadamard transform
US6201827B1 (en) 1998-09-09 2001-03-13 Qualcomm Incorporated System and method for probability based lock detection
US6130923A (en) * 1998-12-11 2000-10-10 Qualcomm Incorporated Lock detection for multipath wireless receiver
US6229841B1 (en) 1998-12-11 2001-05-08 Qualcomm Incorporated Method and apparatus for energy estimation in a wireless receiver capable of receiving multiple instances of a common signal
US6311202B1 (en) * 1999-03-12 2001-10-30 Lucent Technologies Inc. Hardware efficient fast hadamard transform engine
US6735610B1 (en) * 1999-04-29 2004-05-11 Walter E. Pelton Apparatus, methods, and computer program products for determining the coefficients of a function with decreased latency
AU2578001A (en) * 1999-12-10 2001-06-18 Broadcom Corporation Apparatus and method for reducing precision of data
JP3716695B2 (ja) * 1999-12-24 2005-11-16 日本電気株式会社 高速アダマール変換器
US6895421B1 (en) 2000-10-06 2005-05-17 Intel Corporation Method and apparatus for effectively performing linear transformations
US20020154633A1 (en) 2000-11-22 2002-10-24 Yeshik Shin Communications architecture for storage-based devices
US6985516B1 (en) 2000-11-27 2006-01-10 Qualcomm Incorporated Method and apparatus for processing a received signal in a communications system
AU772724B2 (en) * 2001-02-27 2004-05-06 Samsung Electronics Co., Ltd. Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
US6996292B1 (en) * 2002-04-18 2006-02-07 Sandia Corporation Staring 2-D hadamard transform spectral imager
US7003536B2 (en) * 2002-08-15 2006-02-21 Comsys Communications & Signal Processing Ltd. Reduced complexity fast hadamard transform
US6996163B2 (en) * 2003-03-27 2006-02-07 Arraycomm, Inc. Walsh-Hadamard decoder
KR100577005B1 (ko) * 2003-12-27 2006-05-10 한국전자통신연구원 고속 하다마드 변환 및 고속 푸리에 변환의 선택적 수행장치 및 방법
KR100711088B1 (ko) * 2005-04-13 2007-04-24 광주과학기술원 동화상 인코더를 위한 정수 변환 장치
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US20080109507A1 (en) * 2006-10-23 2008-05-08 L3 Communications Integrated Systems, L.P. System and method for performing an optimized discrete walsh transform
US11037069B1 (en) 2020-01-17 2021-06-15 Tegze P. Haraszti Method for creating gates and circuits for greatly improved computing apparatus by using symbol transformer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792355A (en) * 1970-12-11 1974-02-12 Hitachi Ltd Orthogonal transformation circuit using hadamard matrices
US3899667A (en) * 1972-12-26 1975-08-12 Raytheon Co Serial three point discrete fourier transform apparatus
US3956619A (en) * 1975-03-31 1976-05-11 General Electric Company Pipeline walsh-hadamard transformations
US4210931A (en) * 1978-12-28 1980-07-01 Discovision Associates Video player and/or recorder with Hadamard transform
JPS5737925A (en) * 1980-08-14 1982-03-02 Matsushita Electric Ind Co Ltd High-speed hadamard converter
US4621337A (en) * 1983-08-11 1986-11-04 Eastman Kodak Company Transformation circuit for implementing a collapsed Walsh-Hadamard transform
JP2574312B2 (ja) * 1987-07-24 1997-01-22 松下電器産業株式会社 高速アダマ−ル変換装置
US5097331A (en) * 1990-08-24 1992-03-17 Bell Communications Research, Inc. Multiple block-size transform video coding using an asymmetric sub-band structure
DE69517647T2 (de) * 1994-04-25 2001-02-22 Sony Corp., Tokio/Tokyo Videosignalwiedergabeeinrichtung

Also Published As

Publication number Publication date
SG47106A1 (en) 1998-03-20
DE69435034T2 (de) 2008-07-03
EP0736205B1 (en) 2007-10-03
WO1995017727A1 (en) 1995-06-29
ZA948425B (en) 1995-06-29
RU2150141C1 (ru) 2000-05-27
FI120017B (fi) 2009-05-29
TW255076B (pt) 1995-08-21
CA2179758A1 (en) 1995-06-29
MY113296A (en) 2002-01-31
EP0736205A1 (en) 1996-10-09
KR100253987B1 (ko) 2000-04-15
AU1375295A (en) 1995-07-10
JP3245171B2 (ja) 2002-01-07
FI962573A (fi) 1996-08-20
HK1011100A1 (en) 1999-07-02
CN1138382A (zh) 1996-12-18
JPH09510805A (ja) 1997-10-28
CN1103084C (zh) 2003-03-12
IL112056A0 (en) 1995-03-15
DE69435034D1 (de) 2007-11-15
AU683526B2 (en) 1997-11-13
CA2179758C (en) 2001-04-03
US5561618A (en) 1996-10-01
FI962573A0 (fi) 1996-06-20
ATE374974T1 (de) 2007-10-15

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.