Patent · US Expired

Adjustable coding detection in a portable telephone

US6463128B1 · kind B1 · utility

184Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 1999
Grant dateOct 8, 2002
Priority date
Expiry dateSep 29, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W8/205
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A user's individual hearing characteristics are obtained and stored. Those characteristics are sent to the far end cellular telephone. The vocoder in the far end cellular telephone voice-codes the information based on the characteristics.

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