SE521970C2 - Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal - Google Patents

Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal

Info

Publication number
SE521970C2
SE521970C2 SE0000516A SE0000516A SE521970C2 SE 521970 C2 SE521970 C2 SE 521970C2 SE 0000516 A SE0000516 A SE 0000516A SE 0000516 A SE0000516 A SE 0000516A SE 521970 C2 SE521970 C2 SE 521970C2
Authority
SE
Sweden
Prior art keywords
signals
carrier frequency
frequency band
communication system
comparison
Prior art date
Application number
SE0000516A
Other languages
English (en)
Swedish (sv)
Other versions
SE0000516D0 (sv
SE0000516L (sv
Inventor
Kjell Arne Ljungdahl
Bo Peter Cullblom
Lars Aake Peter Carlsson
Original Assignee
Protan Invest Ltd
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 Protan Invest Ltd filed Critical Protan Invest Ltd
Priority to SE0000516A priority Critical patent/SE521970C2/sv
Publication of SE0000516D0 publication Critical patent/SE0000516D0/xx
Priority to BR0108229-9A priority patent/BR0108229A/pt
Priority to EP01908523A priority patent/EP1264483A1/de
Priority to CA002402953A priority patent/CA2402953C/en
Priority to PL357136A priority patent/PL199524B1/pl
Priority to RU2002120917/09A priority patent/RU2259021C2/ru
Priority to MXPA02007969A priority patent/MXPA02007969A/es
Priority to AU3626701A priority patent/AU3626701A/xx
Priority to US10/203,935 priority patent/US7283479B2/en
Priority to KR1020027010549A priority patent/KR100760443B1/ko
Priority to JP2001560136A priority patent/JP2003523665A/ja
Priority to CNB018049559A priority patent/CN1176549C/zh
Priority to AU2001236267A priority patent/AU2001236267B2/en
Priority to PCT/SE2001/000327 priority patent/WO2001062003A1/en
Publication of SE0000516L publication Critical patent/SE0000516L/xx
Publication of SE521970C2 publication Critical patent/SE521970C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Small-Scale Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SE0000516A 2000-02-16 2000-02-16 Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal SE521970C2 (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE0000516A SE521970C2 (sv) 2000-02-16 2000-02-16 Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal
PCT/SE2001/000327 WO2001062003A1 (en) 2000-02-16 2001-02-15 Cable tv system or other similar communication system
MXPA02007969A MXPA02007969A (es) 2000-02-16 2001-02-15 Sistema de tv por cable u otro sistema de comunicacion similar.
US10/203,935 US7283479B2 (en) 2000-02-16 2001-02-15 Cable TV system or other similar communication system
CA002402953A CA2402953C (en) 2000-02-16 2001-02-15 Cable tv system or other similar communication system
PL357136A PL199524B1 (pl) 2000-02-16 2001-02-15 Kablowy system telekomunikacyjny, zwłaszcza telewizji kablowej
RU2002120917/09A RU2259021C2 (ru) 2000-02-16 2001-02-15 Система кабельного телевидения или аналогичная ей система связи
BR0108229-9A BR0108229A (pt) 2000-02-16 2001-02-15 Sistema de tv a cabo ou outro sistema de comunicação semelhante"
AU3626701A AU3626701A (en) 2000-02-16 2001-02-15 Cable tv system or other similar communication system
EP01908523A EP1264483A1 (de) 2000-02-16 2001-02-15 Kabelfernsehsystem oder anderes ähnliches kommunikationssystem
KR1020027010549A KR100760443B1 (ko) 2000-02-16 2001-02-15 케이블 ｔｖ 시스템 또는 다른 유사 통신 시스템
JP2001560136A JP2003523665A (ja) 2000-02-16 2001-02-15 ケーブル・テレビまたは他の類似の通信システム
CNB018049559A CN1176549C (zh) 2000-02-16 2001-02-15 有线电视系统
AU2001236267A AU2001236267B2 (en) 2000-02-16 2001-02-15 Cable TV system or other similar communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0000516A SE521970C2 (sv) 2000-02-16 2000-02-16 Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal

Publications (3)

Publication Number Publication Date
SE0000516D0 SE0000516D0 (sv) 2000-02-16
SE0000516L SE0000516L (sv) 2001-09-17
SE521970C2 true SE521970C2 (sv) 2003-12-23

Family

ID=20278486

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000516A SE521970C2 (sv) 2000-02-16 2000-02-16 Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal

Country Status (13)

Country Link
US (1) US7283479B2 (de)
EP (1) EP1264483A1 (de)
JP (1) JP2003523665A (de)
KR (1) KR100760443B1 (de)
CN (1) CN1176549C (de)
AU (2) AU2001236267B2 (de)
BR (1) BR0108229A (de)
CA (1) CA2402953C (de)
MX (1) MXPA02007969A (de)
PL (1) PL199524B1 (de)
RU (1) RU2259021C2 (de)
SE (1) SE521970C2 (de)
WO (1) WO2001062003A1 (de)

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US8769597B2 (en) * 2008-06-23 2014-07-01 Pct International, Inc. Amplifier with noise reduction
US9363469B2 (en) 2008-07-17 2016-06-07 Ppc Broadband, Inc. Passive-active terminal adapter and method having automatic return loss control
US8356322B2 (en) 2009-09-21 2013-01-15 John Mezzalingua Associates, Inc. Passive multi-port entry adapter and method for preserving downstream CATV signal strength within in-home network
US9351051B2 (en) 2008-10-13 2016-05-24 Ppc Broadband, Inc. CATV entry adapter and method for distributing CATV and in-home entertainment signals
US8286209B2 (en) * 2008-10-21 2012-10-09 John Mezzalingua Associates, Inc. Multi-port entry adapter, hub and method for interfacing a CATV network and a MoCA network
US9647851B2 (en) 2008-10-13 2017-05-09 Ppc Broadband, Inc. Ingress noise inhibiting network interface device and method for cable television networks
US10154302B2 (en) 2008-10-13 2018-12-11 Ppc Broadband, Inc. CATV entry adapter and method for distributing CATV and in-home entertainment signals
US8429695B2 (en) * 2008-10-21 2013-04-23 Ppc Broadband, Inc. CATV entry adapter and method utilizing directional couplers for MoCA signal communication
US8832767B2 (en) 2008-10-16 2014-09-09 Ppc Broadband, Inc. Dynamically configurable frequency band selection device between CATV distribution system and CATV user
US8464301B2 (en) 2008-10-16 2013-06-11 Ppc Broadband, Inc. Upstream bandwidth conditioning device between CATV distribution system and CATV user
US8385219B2 (en) * 2009-10-09 2013-02-26 John Mezzalingua Associates, Inc. Upstream bandwidth level measurement device
US8213457B2 (en) * 2009-10-09 2012-07-03 John Mezzalingua Associates, Inc. Upstream bandwidth conditioning device
US8001579B2 (en) * 2008-10-16 2011-08-16 John Mezzalingua Associates, Inc. Downstream output level and/or output level tilt compensation device between CATV distribution system and CATV user
US8516537B2 (en) * 2009-10-09 2013-08-20 Ppc Broadband, Inc. Downstream bandwidth conditioning device
US20110085586A1 (en) * 2009-10-09 2011-04-14 John Mezzalingua Associates, Inc. Total bandwidth conditioning device
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US8584192B2 (en) 2009-03-30 2013-11-12 Ppc Broadband, Inc. Upstream bandwidth conditioning device
US8990881B2 (en) * 2009-03-30 2015-03-24 Ppc Broadband, Inc. Upstream bandwidth conditioning device
US8141122B2 (en) 2009-03-30 2012-03-20 John Mezzalingua Associates, Inc. RF terminate/permit system
US20100251322A1 (en) * 2009-03-30 2010-09-30 Raymond Palinkas Upstream bandwidth conditioning device
US8181211B2 (en) * 2009-03-30 2012-05-15 John Mezzalingua Associates, Inc. Total bandwidth conditioning device
US8082570B2 (en) * 2009-03-30 2011-12-20 John Mezzalingua Associates, Inc. Method and apparatus for a self-terminating signal path
US8179814B2 (en) * 2009-03-30 2012-05-15 John Mezzalingua Associates, Inc. Automatic return path switching for a signal conditioning device
US8098113B2 (en) * 2009-05-29 2012-01-17 John Mezzalingua Associates, Inc. Self-terminating coaxial cable port
US8854947B2 (en) 2009-06-15 2014-10-07 Ppc Broadband, Inc. Device and method for monitoring a communications system
US8274566B2 (en) * 2009-10-09 2012-09-25 John Mezzalingua Associates, Inc. Modulation analyzer and level measurement device
US8350641B2 (en) 2010-01-26 2013-01-08 John Mezzalingua Associates, Inc. Band selective isolation bridge for splitter
US8487717B2 (en) 2010-02-01 2013-07-16 Ppc Broadband, Inc. Multipath mitigation circuit for home network
US8479247B2 (en) 2010-04-14 2013-07-02 Ppc Broadband, Inc. Upstream bandwidth conditioning device
US8561125B2 (en) 2010-08-30 2013-10-15 Ppc Broadband, Inc. Home network frequency conditioning device and method
CA2831220C (en) 2010-12-21 2022-05-31 Ppc Broadband, Inc. Method and apparatus for reducing isolation in a home network
US9264012B2 (en) 2012-06-25 2016-02-16 Ppc Broadband, Inc. Radio frequency signal splitter
CA3028756A1 (en) 2016-06-30 2018-01-04 Ppc Broadband, Inc. Passive enhanced moca entry device
US11076191B2 (en) 2018-01-19 2021-07-27 Ppc Broadband, Inc. Systems and methods for extending an in-home splitter network

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Also Published As

Publication number Publication date
CN1176549C (zh) 2004-11-17
AU3626701A (en) 2001-08-27
SE0000516D0 (sv) 2000-02-16
JP2003523665A (ja) 2003-08-05
AU2001236267B2 (en) 2004-08-12
US7283479B2 (en) 2007-10-16
WO2001062003A1 (en) 2001-08-23
CN1401187A (zh) 2003-03-05
MXPA02007969A (es) 2004-04-05
KR20020087055A (ko) 2002-11-21
RU2259021C2 (ru) 2005-08-20
SE0000516L (sv) 2001-09-17
KR100760443B1 (ko) 2007-09-20
US20030014765A1 (en) 2003-01-16
PL199524B1 (pl) 2008-09-30
BR0108229A (pt) 2003-03-05
PL357136A1 (en) 2004-07-12
RU2002120917A (ru) 2004-02-27
EP1264483A1 (de) 2002-12-11
CA2402953C (en) 2009-09-08
CA2402953A1 (en) 2001-08-23

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