DE69013341T2 - Fernsehsignalüberwachungsgerät. - Google Patents

Fernsehsignalüberwachungsgerät.

Info

Publication number
DE69013341T2
DE69013341T2 DE69013341T DE69013341T DE69013341T2 DE 69013341 T2 DE69013341 T2 DE 69013341T2 DE 69013341 T DE69013341 T DE 69013341T DE 69013341 T DE69013341 T DE 69013341T DE 69013341 T2 DE69013341 T2 DE 69013341T2
Authority
DE
Germany
Prior art keywords
receiver
pct
phase
synchronization signal
signal
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
DE69013341T
Other languages
English (en)
Other versions
DE69013341D1 (de
Inventor
Lawrence Tyson
David Fisher
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.)
FISHER DAVID LONDON GB
Original Assignee
FISHER DAVID LONDON GB
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 FISHER DAVID LONDON GB filed Critical FISHER DAVID LONDON GB
Application granted granted Critical
Publication of DE69013341D1 publication Critical patent/DE69013341D1/de
Publication of DE69013341T2 publication Critical patent/DE69013341T2/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
    • H04N7/16—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
DE69013341T 1989-05-03 1990-05-03 Fernsehsignalüberwachungsgerät. Expired - Fee Related DE69013341T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898910071A GB8910071D0 (en) 1989-05-03 1989-05-03 Television signal detection apparatus
PCT/GB1990/000687 WO1990013974A1 (en) 1989-05-03 1990-05-03 Television signal detection apparatus

Publications (2)

Publication Number Publication Date
DE69013341D1 DE69013341D1 (de) 1994-11-17
DE69013341T2 true DE69013341T2 (de) 1995-03-23

Family

ID=10656094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013341T Expired - Fee Related DE69013341T2 (de) 1989-05-03 1990-05-03 Fernsehsignalüberwachungsgerät.

Country Status (10)

Country Link
US (1) US5294977A (de)
EP (1) EP0470992B1 (de)
AT (1) ATE112917T1 (de)
AU (1) AU644789B2 (de)
CA (1) CA2054751C (de)
DE (1) DE69013341T2 (de)
DK (1) DK0470992T3 (de)
ES (1) ES2064731T3 (de)
GB (1) GB8910071D0 (de)
WO (1) WO1990013974A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6675383B1 (en) 1997-01-22 2004-01-06 Nielsen Media Research, Inc. Source detection apparatus and method for audience measurement
CA2289519C (en) * 1998-05-12 2001-04-10 Nielsen Media Research, Inc. Audience measurement system for digital television
US7444663B2 (en) 1998-12-31 2008-10-28 Lodgenet Interactive Corporation Menuing system for controlling content delivery within a video distribution system
US7000243B1 (en) 1998-12-31 2006-02-14 Oncommand Corporation Allocating computer resources within a video distribution system
US20030131350A1 (en) 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
US9711153B2 (en) 2002-09-27 2017-07-18 The Nielsen Company (Us), Llc Activating functions in processing devices using encoded audio and detecting audio signatures
US7222071B2 (en) * 2002-09-27 2007-05-22 Arbitron Inc. Audio data receipt/exposure measurement with code monitoring and signature extraction
US8959016B2 (en) 2002-09-27 2015-02-17 The Nielsen Company (Us), Llc Activating functions in processing devices using start codes embedded in audio
US20060167458A1 (en) * 2005-01-25 2006-07-27 Lorenz Gabele Lock and release mechanism for a sternal clamp
CN101371472B (zh) * 2005-12-12 2017-04-19 尼尔逊媒介研究股份有限公司 对声音/视觉装置进行无线计量的系统和方法
US9015740B2 (en) 2005-12-12 2015-04-21 The Nielsen Company (Us), Llc Systems and methods to wirelessly meter audio/visual devices
EP2030439B1 (de) 2006-06-15 2018-09-19 The Nielsen Company (US), LLC Verfahren und vorrichtung zur messung von inhaltsdarstellung mittels geschlossener untertitelinformationen
US8019162B2 (en) * 2006-06-20 2011-09-13 The Nielsen Company (Us), Llc Methods and apparatus for detecting on-screen media sources
US9124769B2 (en) 2008-10-31 2015-09-01 The Nielsen Company (Us), Llc Methods and apparatus to verify presentation of media content
US9426543B1 (en) * 2015-12-18 2016-08-23 Vuclip (Singapore) Pte. Ltd. Server-based video stitching

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057829B1 (en) * 1973-12-18 1995-07-25 Spectradyne Inc Communication TV monitoring and control system
US4115807A (en) * 1976-07-19 1978-09-19 Pires H George Telephone billing apparatus for a subscription television system
DE3401762A1 (de) * 1984-01-19 1985-08-01 FSG Fernseh - System - Gesellschaft mbH, 8042 Oberschleißheim Anlage zur erfassung des betriebszustandes von fernsehgeraeten
AU7061487A (en) * 1986-03-26 1987-10-01 Nowosielski, J. Tv channel monitor for television receivers and/or video recorders
FR2628588A1 (fr) * 1988-03-14 1989-09-15 Croquet Cie Procede et systeme d'acquisition et de transmission d'informations sur l'audience de programmes televises

Also Published As

Publication number Publication date
EP0470992B1 (de) 1994-10-12
CA2054751A1 (en) 1990-11-04
ATE112917T1 (de) 1994-10-15
GB8910071D0 (en) 1989-06-21
CA2054751C (en) 1998-07-07
AU5532390A (en) 1990-11-29
DE69013341D1 (de) 1994-11-17
WO1990013974A1 (en) 1990-11-15
ES2064731T3 (es) 1995-02-01
AU644789B2 (en) 1993-12-23
DK0470992T3 (da) 1994-12-27
US5294977A (en) 1994-03-15
EP0470992A1 (de) 1992-02-19

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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