Patent · US Active

Systems and methods for hiding a data group

US7715560B2 · kind B2 · utility

3Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2004
Grant dateMay 11, 2010
Priority date
Expiry dateDec 1, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/72403
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system is provided for hiding a data group in a wireless communication device, in which a predetermined data group is hidden according to a hiding request. The system for hiding a data group comprises an encryption module for receiving the hiding request and the predetermined groups in a memory in the wireless communication device and an access module. Next, the encryption module establishes mechanism for hiding a data group to hide the predetermined data group. The access module performs the mechanism for hiding a data group and decrypts a secret code encrypted by the encryption module when data in the predetermined data group is to be read.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.