Title:
携帯メディアモニターを携行する視聴率調査対象者の位置決定方法
Document Type and Number:
Japanese Patent JP2005520393
Kind Code:
A
Abstract:
Systems, methods and devices for gathering data concerning media usage by predetermined audience members. An audience measurement code in acoustic energy produced by a media receiver is detected by a portable media monitor. The monitor also detects a location code produced in a vicinity of the media receiver.
Inventors:
Jensen, James, M.
Crystal, Jack, Sea.
Crystal, Jack, Sea.
Application Number:
JP2003575539A
Publication Date:
July 07, 2005
Filing Date:
March 05, 2003
Export Citation:
Assignee:
Arbitron Incorporated
International Classes:
G06Q50/00; H04H60/38; H04H60/51; H04N17/00; H04H1/00; (IPC1-7): H04N17/00; G06F17/60
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu
Hajime Asamura
Hayashi Zouzo
Kuniaki Shimizu