Invention Grant
- Patent Title: Systems and methods for gathering research data
- Patent Title (中): 收集研究数据的系统和方法
-
Application No.: US13046360Application Date: 2011-03-11
-
Publication No.: US08731906B2Publication Date: 2014-05-20
- Inventor: Alan R Neuhauser
- Applicant: Alan R Neuhauser
- Applicant Address: US MD Columbia
- Assignee: Arbitron Inc.
- Current Assignee: Arbitron Inc.
- Current Assignee Address: US MD Columbia
- Agency: Hanley, Flight & Zimmerman, LLC
- Main IPC: G10L15/00
- IPC: G10L15/00
Abstract:
Methods and systems are provided for gathering research data that includes information pertaining to audio signals received on a portable device, such as a cell phone. Frequency domain data is received or produced, a signature is extracted from the frequency domain data and an ancillary code is read from the frequency domain data.
Public/Granted literature
- US20110208515A1 SYSTEMS AND METHODS FOR GATHERING RESEARCH DATA Public/Granted day:2011-08-25
Information query
