Patent · US Expired

Packet switch to provide code division, multiple access cellular service

US5438565A · kind A · utility

97Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1993
Grant dateAug 1, 1995
Priority date
Expiry dateMar 31, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W40/36
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system for relaying CDMA packetized data from a cell site or sites to a destination speech processor. The CDMA packetized data, is received at the cell site and is sent in its packetized form along with a destination address to a packet switch. A packet handler at the packet switch receives the CDMA data packets and forwards them on a packet bus. If the destination speech processor assigned to that call is connected to the packet bus, it recognizes its own address and processes the data packet.

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