BE706407A - - Google Patents

Info

Publication number
BE706407A
BE706407A BE706407DA BE706407A BE 706407 A BE706407 A BE 706407A BE 706407D A BE706407D A BE 706407DA BE 706407 A BE706407 A BE 706407A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE706407A publication Critical patent/BE706407A/xx

Links

Classifications

    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
BE706407D 1966-11-14 1967-11-13 BE706407A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59404266A 1966-11-14 1966-11-14

Publications (1)

Publication Number Publication Date
BE706407A true BE706407A (de) 1968-03-18

Family

ID=24377265

Family Applications (1)

Application Number Title Priority Date Filing Date
BE706407D BE706407A (de) 1966-11-14 1967-11-13

Country Status (6)

Country Link
US (1) US3488445A (de)
BE (1) BE706407A (de)
DE (1) DE1537555B2 (de)
GB (1) GB1205598A (de)
NL (1) NL6714722A (de)
SE (1) SE348346B (de)

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US3715508A (en) * 1967-09-15 1973-02-06 Ibm Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences
US3752921A (en) * 1970-11-04 1973-08-14 Ibm Distinct complex signals formed by plural clipping transformations of superposed isochronal pulse code sequences
US3833767A (en) * 1971-06-23 1974-09-03 A Wolf Speech compression system
US3746791A (en) * 1971-06-23 1973-07-17 A Wolf Speech synthesizer utilizing white noise
US4179586A (en) * 1972-08-02 1979-12-18 The United States Of America As Represented By The Secretary Of The Army System of encoded speech transmission and reception
JPS5513625B2 (de) * 1975-02-05 1980-04-10
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
US4365110A (en) * 1979-06-05 1982-12-21 Communications Satellite Corporation Multiple-destinational cryptosystem for broadcast networks
US5357502A (en) * 1990-02-06 1994-10-18 France Telecom And Telediffusion De France Sa Device for the reception of digital data time frequency interlacing, notably for radio broadcasting at high bit rate towards mobile receivers with nyquist temporal window
US5251909A (en) * 1991-05-28 1993-10-12 Reed Michael J Secured high throughput data channel for public broadcast system
US5425050A (en) * 1992-10-23 1995-06-13 Massachusetts Institute Of Technology Television transmission system using spread spectrum and orthogonal frequency-division multiplex
US5590403A (en) * 1992-11-12 1996-12-31 Destineer Corporation Method and system for efficiently providing two way communication between a central network and mobile unit
US5659891A (en) * 1995-06-07 1997-08-19 Mobile Telecommunication Technologies Multicarrier techniques in bandlimited channels
JP3780551B2 (ja) * 1996-01-29 2006-05-31 ソニー株式会社 多元接続による信号送信方法及び装置
FI103235B1 (fi) 1997-06-26 1999-05-14 Nokia Telecommunications Oy Häiriönpoistomenetelmä OFDM-radiovastaanottimessa
US6243424B1 (en) 1998-03-27 2001-06-05 Ibiguity Digital Corporation Method and apparatus for AM digital broadcasting
US6108810A (en) * 1998-03-27 2000-08-22 Usa Digital Radio, Inc. Digital audio broadcasting method using puncturable convolutional code
US6317470B1 (en) 1998-09-15 2001-11-13 Ibiquity Digital Corporation Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates
US6128330A (en) 1998-11-24 2000-10-03 Linex Technology, Inc. Efficient shadow reduction antenna system for spread spectrum
US6663211B2 (en) * 1999-04-26 2003-12-16 Shuichi Aratsu Printing device and roll paper
US6549544B1 (en) * 1999-11-10 2003-04-15 Ibiquity Digital Corporation Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
US6523147B1 (en) * 1999-11-11 2003-02-18 Ibiquity Digital Corporation Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
US20020136276A1 (en) * 2000-03-09 2002-09-26 Franceschini Michael R. Frequency domain direct sequence spread spectrum with flexible time frequency code
US6433742B1 (en) 2000-10-19 2002-08-13 Magis Networks, Inc. Diversity antenna structure for wireless communications
US6456245B1 (en) 2000-12-13 2002-09-24 Magis Networks, Inc. Card-based diversity antenna structure for wireless communications
US6456242B1 (en) 2001-03-05 2002-09-24 Magis Networks, Inc. Conformal box antenna
WO2003003235A1 (en) 2001-06-27 2003-01-09 4 Media, Inc. Improved media delivery platform
US7864725B2 (en) 2004-01-29 2011-01-04 Neocific, Inc. Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
US7362280B2 (en) * 2004-08-18 2008-04-22 Ruckus Wireless, Inc. System and method for a minimized antenna apparatus with selectable elements
US7696946B2 (en) 2004-08-18 2010-04-13 Ruckus Wireless, Inc. Reducing stray capacitance in antenna element switching
US7880683B2 (en) * 2004-08-18 2011-02-01 Ruckus Wireless, Inc. Antennas with polarization diversity
US7498996B2 (en) * 2004-08-18 2009-03-03 Ruckus Wireless, Inc. Antennas with polarization diversity
US7965252B2 (en) * 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
US8031129B2 (en) 2004-08-18 2011-10-04 Ruckus Wireless, Inc. Dual band dual polarization antenna array
US7652632B2 (en) * 2004-08-18 2010-01-26 Ruckus Wireless, Inc. Multiband omnidirectional planar antenna apparatus with selectable elements
US7292198B2 (en) * 2004-08-18 2007-11-06 Ruckus Wireless, Inc. System and method for an omnidirectional planar antenna apparatus with selectable elements
US7193562B2 (en) * 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
CN1934750B (zh) * 2004-11-22 2012-07-18 鲁库斯无线公司 包括具有可选择天线元件的外围天线装置的电路板
US7358912B1 (en) 2005-06-24 2008-04-15 Ruckus Wireless, Inc. Coverage antenna apparatus with selectable horizontal and vertical polarization elements
US7893882B2 (en) 2007-01-08 2011-02-22 Ruckus Wireless, Inc. Pattern shaping of RF emission patterns
US7646343B2 (en) * 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
US7639106B2 (en) 2006-04-28 2009-12-29 Ruckus Wireless, Inc. PIN diode network for multiband RF coupling
US20070293178A1 (en) * 2006-05-23 2007-12-20 Darin Milton Antenna Control
CN101529820B (zh) * 2006-11-03 2013-06-19 索尤若驱动有限及两合公司 用于总线仲裁的方法和装置、变频器和加工设备
US8265203B2 (en) * 2009-01-21 2012-09-11 Ntt Docomo, Inc. Method and system of differential complex and real multi-carrier demodulation
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
US8698675B2 (en) * 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
US7948864B2 (en) * 2009-07-17 2011-05-24 Harris Corporation High dimension signaling using orthogonal waveform division multiplex
US8296494B1 (en) 2010-03-31 2012-10-23 The Boeing Company Expanded electronic bus communication capacity
US8385387B2 (en) 2010-05-20 2013-02-26 Harris Corporation Time dependent equalization of frequency domain spread orthogonal frequency division multiplexing using decision feedback equalization
EP2421203B1 (de) * 2010-08-19 2012-12-12 Siemens Aktiengesellschaft AS-i Kommunikationsbauteil
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
US8837652B2 (en) 2010-12-31 2014-09-16 Raytheon Company Receiver synchronization in radio communication systems employing transmit diversity
EP2681632B1 (de) * 2011-03-01 2017-11-08 AS-International Association e.V. Bussystem mit einem master und einer gruppe von slaves sowie kommunikationsverfahren zum austausch von daten in einem derartigen bussystem
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
EP2974045A4 (de) 2013-03-15 2016-11-09 Ruckus Wireless Inc Niedrigbandreflektor für eine gerichtete doppelbandantenne
FR3032323B1 (fr) 2015-02-03 2017-03-17 Commissariat Energie Atomique Procede et dispositif de modulation de phase d'une onde porteuse et application a la detection de signaux numeriques multi-niveaux codes en phase
JP2019047440A (ja) 2017-09-06 2019-03-22 東芝メモリ株式会社 送信器及び受信器
US10067228B1 (en) 2017-09-11 2018-09-04 R2Sonic, Llc Hyperspectral sonar
CN116988782B (zh) * 2023-08-14 2024-03-26 北京港震科技股份有限公司 一种基于单芯电缆的深井供电与数据传输方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163718A (en) * 1962-06-28 1964-12-29 Deman Pierre Frequency and time allocation multiplex system
FR88714E (de) * 1963-06-28 1967-06-02

Also Published As

Publication number Publication date
DE1537555B2 (de) 1970-11-05
SE348346B (de) 1972-08-28
GB1205598A (en) 1970-09-16
DE1537555A1 (de) 1970-04-23
US3488445A (en) 1970-01-06
NL6714722A (de) 1968-05-15

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