DE69522614T2 - Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung - Google Patents

Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung

Info

Publication number
DE69522614T2
DE69522614T2 DE69522614T DE69522614T DE69522614T2 DE 69522614 T2 DE69522614 T2 DE 69522614T2 DE 69522614 T DE69522614 T DE 69522614T DE 69522614 T DE69522614 T DE 69522614T DE 69522614 T2 DE69522614 T2 DE 69522614T2
Authority
DE
Germany
Prior art keywords
sampling rate
conversion method
converter
rate conversion
rate converter
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
DE69522614T
Other languages
English (en)
Other versions
DE69522614D1 (de
Inventor
Walter Demmer
Dr Vogel
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.)
Harris Corp
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Priority to DE69522614T priority Critical patent/DE69522614T2/de
Publication of DE69522614D1 publication Critical patent/DE69522614D1/de
Application granted granted Critical
Publication of DE69522614T2 publication Critical patent/DE69522614T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
DE69522614T 1994-07-01 1995-06-14 Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung Expired - Fee Related DE69522614T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69522614T DE69522614T2 (de) 1994-07-01 1995-06-14 Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4423224A DE4423224C2 (de) 1994-07-01 1994-07-01 Videosignal-Dekoder und Verfahren zur Dekodierung von Videosignalen
DE69522614T DE69522614T2 (de) 1994-07-01 1995-06-14 Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung

Publications (2)

Publication Number Publication Date
DE69522614D1 DE69522614D1 (de) 2001-10-18
DE69522614T2 true DE69522614T2 (de) 2002-04-18

Family

ID=6522089

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4423224A Expired - Fee Related DE4423224C2 (de) 1994-07-01 1994-07-01 Videosignal-Dekoder und Verfahren zur Dekodierung von Videosignalen
DE69522614T Expired - Fee Related DE69522614T2 (de) 1994-07-01 1995-06-14 Abtastratenumsetzer und Verfahren zur Abtastratenumsetzung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4423224A Expired - Fee Related DE4423224C2 (de) 1994-07-01 1994-07-01 Videosignal-Dekoder und Verfahren zur Dekodierung von Videosignalen

Country Status (6)

Country Link
US (1) US5619270A (de)
EP (1) EP0690621B1 (de)
JP (1) JPH0851647A (de)
KR (1) KR100352630B1 (de)
CA (1) CA2152658A1 (de)
DE (2) DE4423224C2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2914226B2 (ja) * 1995-06-16 1999-06-28 日本電気株式会社 可逆変換を可能にするディジタル信号の変換符号化方式
JP2770801B2 (ja) * 1995-09-27 1998-07-02 日本電気株式会社 映像表示システム
KR0165512B1 (ko) * 1996-01-29 1999-03-20 김광호 면적영향 상관방법 및 이를 이용한 디지탈 영상신호에 대한 클럭레이트 변환방법 및 장치
US5856935A (en) * 1996-05-08 1999-01-05 Motorola, Inc. Fast hadamard transform within a code division, multiple access communication system
KR100218318B1 (ko) * 1996-10-01 1999-09-01 문정환 주파수 변환장치
US6141373A (en) 1996-11-15 2000-10-31 Omnipoint Corporation Preamble code structure and detection method and apparatus
JPH11239040A (ja) * 1997-12-20 1999-08-31 Matsushita Electric Ind Co Ltd ディジタルフィルタおよび通信装置
US6356569B1 (en) * 1997-12-31 2002-03-12 At&T Corp Digital channelizer with arbitrary output sampling frequency
US6771877B1 (en) * 1998-09-28 2004-08-03 Matsushita Electric Industrial Co., Ltd. Data processing method, data processing apparatus and program recording medium
US6768774B1 (en) * 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US6798420B1 (en) 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
US7446774B1 (en) 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
US6636222B1 (en) 1999-11-09 2003-10-21 Broadcom Corporation Video and graphics system with an MPEG video decoder for concurrent multi-row decoding
US6700588B1 (en) * 1998-11-09 2004-03-02 Broadcom Corporation Apparatus and method for blending graphics and video surfaces
US6853385B1 (en) * 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
US6573905B1 (en) 1999-11-09 2003-06-03 Broadcom Corporation Video and graphics system with parallel processing of graphics windows
US6661422B1 (en) 1998-11-09 2003-12-09 Broadcom Corporation Video and graphics system with MPEG specific data transfer commands
US6975324B1 (en) 1999-11-09 2005-12-13 Broadcom Corporation Video and graphics system with a video transport processor
US9668011B2 (en) 2001-02-05 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Single chip set-top box system
EP1134698A1 (de) * 2000-03-13 2001-09-19 Koninklijke Philips Electronics N.V. Videogerät mit Mitteln zur Histogrammveränderung
US6956617B2 (en) * 2000-11-17 2005-10-18 Texas Instruments Incorporated Image scaling and sample rate conversion by interpolation with non-linear positioning vector
DE10124416C2 (de) * 2001-05-18 2003-08-21 Siemens Ag Empfangseinrichtung für ein CDMA-Nachrichtenübertragungssystem, sowie adaptives CDMA-Interferenzunterdrückungsverfahren
US6489901B1 (en) * 2001-08-31 2002-12-03 Cirrus Logic, Inc. Variable duty cycle resampling circuits and methods and sample rate converters using the same
US8063916B2 (en) * 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
US7619639B1 (en) * 2005-09-12 2009-11-17 Nvidia Corporation Adaptive scaling using a programmable video engine
US7920078B2 (en) * 2009-06-19 2011-04-05 Conexant Systems, Inc. Systems and methods for variable rate conversion
US11799487B2 (en) 2021-03-23 2023-10-24 Ningbo Aura Semiconductor Co., Limited Fractional sampling-rate converter to generate output samples at a higher rate from input samples

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055756A (en) * 1975-02-03 1977-10-25 Societe Anonyme De Telecommunications Image coder-decoder using a matrix transform with weighted contribution of several points of the image to the formation of one point of the transform
US4568965A (en) * 1983-04-13 1986-02-04 Rca Corporation Four-sample sample-rate converter
US4549212A (en) * 1983-08-11 1985-10-22 Eastman Kodak Company Image processing method using a collapsed Walsh-Hadamard transform
EP0181953B1 (de) * 1984-11-16 1991-03-20 Deutsche ITT Industries GmbH Interpolator für Digitalsignale
US4694414A (en) * 1984-12-19 1987-09-15 Rca Corporation Digital delay interpolation filter with amplitude and phase compensation
EP0192788B1 (de) * 1985-02-23 1988-07-27 Deutsche ITT Industries GmbH Integrierte digitale Frequenzdemodulationsteilschaltung
US4862271A (en) * 1987-07-27 1989-08-29 General Electric Company Video signal interpolator with peaking
GB2259623A (en) * 1991-09-12 1993-03-17 Avesco Plc Sample rate converter
US5513120A (en) * 1993-01-19 1996-04-30 Elscint Ltd. Special interpolation filters
DE4326427A1 (de) * 1993-08-06 1995-02-09 Thomson Brandt Gmbh Digitaler Abtastratenumsetzer

Also Published As

Publication number Publication date
US5619270A (en) 1997-04-08
DE4423224C2 (de) 1998-02-26
DE69522614D1 (de) 2001-10-18
JPH0851647A (ja) 1996-02-20
EP0690621B1 (de) 2001-09-12
EP0690621A2 (de) 1996-01-03
KR100352630B1 (ko) 2002-12-18
EP0690621A3 (de) 1997-12-17
DE4423224C1 (de) 1995-08-17
CA2152658A1 (en) 1996-01-02

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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