×

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones

  • US 20090022304A1
  • Filed: 06/18/2008
  • Published: 01/22/2009
  • Est. Priority Date: 10/05/1995
  • Status: Active Grant
First Claim
Patent Images

1-21. -21. (canceled)

View all claims
  • 9 Assignments
Timeline View
Assignment View
    ×
    ×