FI97433C - Säädettävät antialias-suodattimet - Google Patents

Säädettävät antialias-suodattimet

Info

Publication number
FI97433C
FI97433C FI900317A FI900317A FI97433C FI 97433 C FI97433 C FI 97433C FI 900317 A FI900317 A FI 900317A FI 900317 A FI900317 A FI 900317A FI 97433 C FI97433 C FI 97433C
Authority
FI
Finland
Prior art keywords
adjustable anti
alias filters
alias
filters
adjustable
Prior art date
Application number
FI900317A
Other languages
English (en)
Swedish (sv)
Other versions
FI97433B (fi
FI900317A0 (fi
Inventor
David Lowell Mcneely
Russell Thomas Fling
Original Assignee
Rca Licensing 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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of FI900317A0 publication Critical patent/FI900317A0/fi
Publication of FI97433B publication Critical patent/FI97433B/fi
Application granted granted Critical
Publication of FI97433C publication Critical patent/FI97433C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
  • Complex Calculations (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Peptides Or Proteins (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Dc Digital Transmission (AREA)
  • Filters That Use Time-Delay Elements (AREA)
FI900317A 1989-01-26 1990-01-19 Säädettävät antialias-suodattimet FI97433C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30192389 1989-01-26
US07/301,923 US4890162A (en) 1989-01-26 1989-01-26 Adjustable antialias filters

Publications (3)

Publication Number Publication Date
FI900317A0 FI900317A0 (fi) 1990-01-19
FI97433B FI97433B (fi) 1996-08-30
FI97433C true FI97433C (fi) 1996-12-10

Family

ID=23165470

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900317A FI97433C (fi) 1989-01-26 1990-01-19 Säädettävät antialias-suodattimet

Country Status (11)

Country Link
US (1) US4890162A (fi)
EP (1) EP0380351B1 (fi)
JP (1) JP2715172B2 (fi)
KR (1) KR0151859B1 (fi)
CN (1) CN1022282C (fi)
DE (1) DE69026521T2 (fi)
ES (1) ES2085887T3 (fi)
FI (1) FI97433C (fi)
MY (1) MY104216A (fi)
SG (1) SG99828A1 (fi)
TR (1) TR25826A (fi)

Families Citing this family (47)

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Publication number Priority date Publication date Assignee Title
US5065231A (en) * 1988-09-26 1991-11-12 Apple Computer, Inc. Apparatus and method for merging input RGB and composite video signals to provide both RGB and composite merged video outputs
JP3071229B2 (ja) * 1990-04-09 2000-07-31 株式会社リコー 図形処理装置
US5107341A (en) * 1990-04-30 1992-04-21 Thompson Consumer Electronics, Inc. Color television apparatus with picture-in-picture processing and with variable chrominance signal filtering
JP3122112B2 (ja) * 1990-06-04 2001-01-09 ソニー株式会社 ビデオ信号切換装置
KR960009528B1 (en) * 1991-01-08 1996-07-20 Samsung Electronics Co Ltd 2 signal simultaneous display circuit & method through screen division
EP0498625B1 (en) * 1991-02-08 1995-12-20 The Grass Valley Group, Inc. Television special effects generator with progressive scanning and corresponding method
US5202765A (en) * 1991-05-06 1993-04-13 Thomson Consumer Electronics, Inc. Television receiver with picture in picture and non-linear processing
EP0523299A1 (en) * 1991-07-18 1993-01-20 International Business Machines Corporation System and method for combining multiple composite video signals
JP3158578B2 (ja) * 1991-12-19 2001-04-23 キヤノン株式会社 映像信号処理装置
JPH05236345A (ja) * 1992-02-21 1993-09-10 Nec Ic Microcomput Syst Ltd 画像用垂直フィルタ回路
DE4231308C1 (de) * 1992-09-18 1994-01-27 Siemens Ag Verfahren zur Bildkorrektor bei einer Bild-in-Bild-Darstellung von zeilenverkämmten Fernseh- oder Videosignalen und Schaltungsanordnung zur Durchführung desselben
US5361098A (en) * 1992-11-30 1994-11-01 Scientific Atlanta, Inc. Methods and apparatus for generating a picture-in-picture digital television frame by inserting a mean-only frame into a full-size frame
US5933450A (en) * 1994-04-20 1999-08-03 Thomson Consumer Electronics, Inc. Complexity determining apparatus
US5864583A (en) * 1994-04-22 1999-01-26 Thomson Consumer Electronics, Inc. Parameter sampling apparatus
US5548341A (en) 1994-08-05 1996-08-20 Thomson Consumer Electronics, Inc. Television receiver with non-linear processing selectively disabled during display of multi-image video signal
EP0823146B1 (en) * 1996-02-23 2001-10-24 Koninklijke Philips Electronics N.V. Reduced complexity signal converter
US5982453A (en) * 1996-09-25 1999-11-09 Thomson Consumer Electronics, Inc. Reduction of visibility of spurious signals in video
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US6757449B1 (en) * 1999-11-17 2004-06-29 Xerox Corporation Methods and systems for processing anti-aliased images
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
KR100471089B1 (ko) * 2003-04-15 2005-03-10 삼성전자주식회사 디스플레이장치 및 그 화상처리방법
TWI234398B (en) * 2003-11-20 2005-06-11 Sunplus Technology Co Ltd Automatic contrast limiting circuit by spatial domain infinite impulse response filter and method thereof
JP4277071B2 (ja) * 2006-10-20 2009-06-10 Ｏｋｉセミコンダクタ株式会社 フィルタ回路
US7979044B2 (en) * 2007-09-28 2011-07-12 Broadcom Corporation Method and system for utilizing undersampling and/or a digital delay line to remove out-of-band blocker signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064530A (en) * 1976-11-10 1977-12-20 Cbs Inc. Noise reduction system for color television
US4472733A (en) * 1982-09-01 1984-09-18 Rca Corporation Color channel signal-to-noise improvement in digital television
US4646138A (en) * 1985-03-25 1987-02-24 Rca Corporation Video signal recursive filter with luma/chroma separation
US4656516A (en) * 1985-03-25 1987-04-07 Rca Corporation Vertical subsampling and memory synchronization system for a picture within a picture television receiver
US4717951A (en) * 1985-10-31 1988-01-05 Rca Corporation Adaptive digital filter
US4827343A (en) * 1987-10-02 1989-05-02 North American Philips Consumer Elec. Corp. Method and apparatus for reducing analog/digital converter requirements in picture-in-picture television circuits

Also Published As

Publication number Publication date
EP0380351B1 (en) 1996-04-17
MY104216A (en) 1994-02-28
SG99828A1 (en) 2003-11-27
FI97433B (fi) 1996-08-30
EP0380351A3 (en) 1991-02-27
DE69026521D1 (de) 1996-05-23
CN1044744A (zh) 1990-08-15
US4890162A (en) 1989-12-26
JP2715172B2 (ja) 1998-02-18
JPH02237305A (ja) 1990-09-19
KR900012423A (ko) 1990-08-04
DE69026521T2 (de) 1996-11-21
CN1022282C (zh) 1993-09-29
EP0380351A2 (en) 1990-08-01
TR25826A (tr) 1993-09-01
KR0151859B1 (ko) 1998-12-15
ES2085887T3 (es) 1996-06-16
FI900317A0 (fi) 1990-01-19

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION