Patent · US Expired

Voice coding method at a code division multiple access base station

US6128289A · kind A · utility

0Cited by
4References
6Claims
0Family size

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Key dates

Filing dateDec 9, 1997
Grant dateOct 3, 2000
Priority date
Expiry dateDec 9, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/181
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention is to increase the efficiency of the transmission channel between the base stations and to improve the accuracy of the signal in transmitting the traffic information in the circuit communication method or TDM method in comparison with the packet method, and provides the method for speech coding at the Code Division Multiple Access base station which can solve the anticipated problem of the frame sync acquisition between base stations in such case.

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