Patent · US Expired

System for TDMA mobile-to-mobile VSELP CODEC bypass

US6185424A · kind A · utility

25Cited by
8References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1998
Grant dateFeb 6, 2001
Priority date
Expiry dateJun 12, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13292
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

In a TDMA mobile-to-mobile connection, the end-to-end audio signal quality as well as system performance can be improved by providing digital signal processors the capability to automatically switch configuration such that each digital signal processor in a mobile-to-mobile communication connection can automatically identify a TDMA mobile-to-mobile connection and bypass the speech encoding and decoding processes within the digital signal processors. The two digital signal processors are virtually connected at the channel codecs.

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