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- Portable_People_Meter abstract "The Portable People Meter (PPM) is a system developed by Arbitron (now Nielsen Audio) to measure how many people are exposed or listening to individual radio stations and television stations, including cable television. The PPM is worn like a pager, and detects hidden audio tones within a station or network's audio stream, logging each time it finds such a signal. It has proven to be much more accurate than the old handwritten logs or wired meters, and is immune to forgetfulness of test subjects — called "panelists" by Nielsen Audio.There are several parts to the PPM system:An encoder that inserts the tones subliminally into a station's or broadcast network's airchain via psychoacoustic masking;A monitor that checks that the encoder is working properly;The wearable Portable People Meter carried by each panelist;A base station for each PPM, where each panelist in the household places it overnight to recharge the battery; andA portable recharger for vacations and other trips away from the home base.The original PPM concept required the base station to be connected to a telephone line to transmit panelists' listening data from the PPM to the collection point. The newest PPMs, introduced in 2010 and called the PPM 360, use cellular telephone technology to accomplish this without the need for a wired telephone service. They also have a motion sensor to detect when the PPM is being worn by an active person: After a period of about 15 minutes of no activity, they go into a low-power "sleep" mode to conserve battery life.The system can also be used for other media, such as movies and music that are recorded with digital encoding. Various venues and retail locations are also encoding their media in the Houston, Texas area.".
- Portable_People_Meter thumbnail Arbitron_Portable_People_Meter.jpg?width=300.
- Portable_People_Meter wikiPageExternalLink topstory.html.
- Portable_People_Meter wikiPageExternalLink home.htm.
- Portable_People_Meter wikiPageExternalLink The-Impact-of-New-Songs-on-the-Country-Radio-Audience-February-2007.pdf.
- Portable_People_Meter wikiPageExternalLink What-Happens-When-The-Spots-Come-On-2011-Edition.pdf.
- Portable_People_Meter wikiPageExternalLink kolessar.jhtml.
- Portable_People_Meter wikiPageExternalLink nielsen-audio.html.
- Portable_People_Meter wikiPageID "12131865".
- Portable_People_Meter wikiPageLength "7657".
- Portable_People_Meter wikiPageOutDegree "27".
- Portable_People_Meter wikiPageRevisionID "668518394".
- Portable_People_Meter wikiPageWikiLink Airchain.
- Portable_People_Meter wikiPageWikiLink Arbitron.
- Portable_People_Meter wikiPageWikiLink Base_station.
- Portable_People_Meter wikiPageWikiLink Broadcast_network.
- Portable_People_Meter wikiPageWikiLink Cable_television.
- Portable_People_Meter wikiPageWikiLink Category:Audience_measurement.
- Portable_People_Meter wikiPageWikiLink Category:Broadcasting.
- Portable_People_Meter wikiPageWikiLink Category:Market_research.
- Portable_People_Meter wikiPageWikiLink Encoder.
- Portable_People_Meter wikiPageWikiLink Film.
- Portable_People_Meter wikiPageWikiLink Household.
- Portable_People_Meter wikiPageWikiLink Martin_Marietta.
- Portable_People_Meter wikiPageWikiLink Mass_media.
- Portable_People_Meter wikiPageWikiLink Mobile_phone.
- Portable_People_Meter wikiPageWikiLink Music.
- Portable_People_Meter wikiPageWikiLink Nielsen_Audio.
- Portable_People_Meter wikiPageWikiLink Numeris.
- Portable_People_Meter wikiPageWikiLink Pager.
- Portable_People_Meter wikiPageWikiLink Psychoacoustics.
- Portable_People_Meter wikiPageWikiLink Radio_broadcasting.
- Portable_People_Meter wikiPageWikiLink Rechargeable_battery.
- Portable_People_Meter wikiPageWikiLink Single-source_data.
- Portable_People_Meter wikiPageWikiLink Television_station.
- Portable_People_Meter wikiPageWikiLink Tourism.
- Portable_People_Meter wikiPageWikiLink Wikt:monitor.
- Portable_People_Meter wikiPageWikiLink File:Arbitron_Portable_People_Meter.jpg.
- Portable_People_Meter wikiPageWikiLinkText "PPM".
- Portable_People_Meter wikiPageWikiLinkText "Portable People Meter".
- Portable_People_Meter hasPhotoCollection Portable_People_Meter.
- Portable_People_Meter wikiPageUsesTemplate Template:Advert.
- Portable_People_Meter wikiPageUsesTemplate Template:Citation_needed.
- Portable_People_Meter wikiPageUsesTemplate Template:Dead_link.
- Portable_People_Meter wikiPageUsesTemplate Template:Multiple_issues.
- Portable_People_Meter wikiPageUsesTemplate Template:Refimprove.
- Portable_People_Meter wikiPageUsesTemplate Template:Reflist.
- Portable_People_Meter wikiPageUsesTemplate Template:US_patent.
- Portable_People_Meter wikiPageUsesTemplate Template:Unreferenced_section.
- Portable_People_Meter subject Category:Audience_measurement.
- Portable_People_Meter subject Category:Broadcasting.
- Portable_People_Meter subject Category:Market_research.
- Portable_People_Meter hypernym System.
- Portable_People_Meter type Article.
- Portable_People_Meter type Article.
- Portable_People_Meter type Method.
- Portable_People_Meter comment "The Portable People Meter (PPM) is a system developed by Arbitron (now Nielsen Audio) to measure how many people are exposed or listening to individual radio stations and television stations, including cable television. The PPM is worn like a pager, and detects hidden audio tones within a station or network's audio stream, logging each time it finds such a signal.".
- Portable_People_Meter label "Portable People Meter".
- Portable_People_Meter sameAs Portable_People_Meter.
- Portable_People_Meter sameAs m.01nz9x.
- Portable_People_Meter sameAs Q2104916.
- Portable_People_Meter sameAs Q2104916.
- Portable_People_Meter wasDerivedFrom Portable_People_Meter?oldid=668518394.
- Portable_People_Meter depiction Arbitron_Portable_People_Meter.jpg.
- Portable_People_Meter isPrimaryTopicOf Portable_People_Meter.