1
James M Jensen, Robert B Graybill, Sayed Hassan, Wendell D Lynch, Wayne Sabin: Apparatus and methods for including codes in audio signals and decoding. The Arbitron Company, Eugene L Curtis Morris & Safford Flanagan III, September 12, 1995: US05450490 (542 worldwide citation)

Apparatus and methods for including a code having at least one code frequency component in an audio signal are provided. The abilities of various frequency components in the audio signal to mask the code frequency component to human hearing are evaluated and based on these evaluations an amplitude i ...


2
Victor A Aijala, Gerald B Cohen, James M Jensen, Wendell D Lynch, Juan C Urbi: Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto. The Arbitron Company, Eugene L Flanagan III, Curtis Morris & Safford P C, November 26, 1996: US05579124 (530 worldwide citation)

Methods and apparatus for encoding and decoding information in broadcast or recorded segment signals are described. In certain embodiments, an audience monitoring system encodes identification information in the audio signal portion of a broadcast or recorded segment using spread spectrum encoding. ...


3
James M Jensen, Wendell D Lynch, Michael M Perelshteyn, Robert B Graybill, Sayed Hassan, Wayne Sabin: Apparatus and methods for including codes in audio signals and decoding. Eugene L Flanagan III, Whitman Breed Abbott & Morgan, June 9, 1998: US05764763 (321 worldwide citation)

Apparatus and methods for including a code having at least one code frequency component in an audio signal are provided. The abilities of various frequency components in the audio signal to mask the code frequency component to human hearing are evaluated and based on these evaluations an amplitude i ...


4
Jon R Brooks, James M Jensen, Roberta M McConochie, Susan V Osborn, Amy E Pearl, Carole M Schmidt, Ann B Seiler, Carol P Stowell, Thomas W White, Wylie Wong: Compliance incentives for audience monitoring/recording devices. The Arbitron Company, Eugene L Flanagan III, Curtis Morris & Safford, January 9, 1996: US05483276 (287 worldwide citation)

Systems and methods are provided for promoting use by an audience member of a portable broadcast exposure monitoring and/or recording device in accordance with a predetermined usage criterion. A sense signal is provided indicating whether the device is being carried with the person of the audience m ...


5
Alan R Neuhauser, Wendell D Lynch, James M Jensen: Decoding of information in audio signals. Arbitron, Cowan Liebowitz & Latman P C, Eugene L Flanagan III, March 22, 2005: US06871180 (138 worldwide citation)

Systems and methods are provided for decoding a message symbol in an audio signal. This message symbol is represented by first and second code symbols displaced in time. Values representing the code signals are accumulated and the accumulated values are examined to detect the message symbol.


6
David Patrick Forr, James M Jensen, Eugene L Flanagan III: Methods and systems for gathering market research data within commercial establishments. Arbioran, Katten Muchin Rosenman, Peter Zura, December 9, 2008: US07463143 (137 worldwide citation)

Methods and systems for tracking movements of participants in a market research study, for example, within a commercial establishment, are provided. The methods and systems employ portable monitors carried on the persons of the participants to gather location data.


7
James M Jensen, Wendell D Lynch, Michael M Perelshteyn, Robert B Graybill, Sayed Hassan, Wayne Sabin: Apparatus and methods for including codes in audio signals. Arbitron, Eugene L Flanagan III, St Onge Steward Johnston & Reens, July 16, 2002: US06421445 (134 worldwide citation)

Apparatus and methods for including a code having at least one code frequency component in an audio signal are provided. The abilities of various frequency components in the audio signal to mask the code frequency component to human hearing are evaluated and based on these evaluations an amplitude i ...


8
James M Jensen, Jack C Crystal, Alan R Neuhauser, Jack K Zhang, Daniel W Pugh: Gathering data concerning publication usage. Arbitron, Katten Muchin Rosenman, Peter Zura, October 28, 2008: US07443292 (131 worldwide citation)

Methods and systems for measuring and gathering data relating to publication usage by participants in publication readership studies. Some methods and systems employ portable monitors carried by participants of the studies along with publications fitted with various devices, such as piezoelectric tr ...


9
Joan Fitzgerald, Jack C Crystal, Alan R Neuhauser, James M Jensen, David Patrick Forr, Eugene L Flanagan III: Methods and systems for gathering market research data inside and outside commercial establishments. Katten Muchin Rosenman, September 2, 2008: US07420464 (113 worldwide citation)

Methods and systems for tracking movements of participants in a market research study, for example, outside retail establishments, are provided. The methods and systems employ portable monitors carried on the persons of the participants to gather location data.


10
Alan R Neuhauser, James M Jensen, Jack C Crystal, Jack K Zhang, Daniel W Pugh, Douglas J Visnius, Eugene L Flanagan III: Gathering data concerning publication usage. Arbitron, Eugene L Flanagan III, Cowan Liebowitz & Latman P C, September 25, 2007: US07272982 (109 worldwide citation)

Methods and systems for measuring and gathering data relating to publication usage by participants in publication readership studies. Some methods and systems employ portable monitors carried by participants of the studies along with publications fitted with various devices, such as piezoelectric tr ...