Redundant data utility maximization method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- SHANGHAI JIAO TONG UNIV
- Publication Date
- 2015-07-29
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Abstract
Description
technical field
[0001] The invention relates to the technical field of communication, in particular to a method for maximizing the utility of redundant data. Background technique
[0002] In recent years, the number of smart phone users has increased dramatically, and a wealth of sensors are embedded in smart phones, and a large number of smart phone users can easily collect and share the perception data of the surrounding environment. Therefore, the smartphone-based crowd sensing system becomes an interesting method to collect and share the perception data of the surrounding environment. The crowd sensing system consists of a platform and smartphone users who are willing to contribute sensing data. Suppose a noise-mapping application wants to collect noise levels at some locations. Each mobile phone user will tell the platform where he is willing to measure the data and the corresponding price of the data service. The platform hires some mobile phone users to collect dat...