US4692945A

Not Available

Title

Dispatch trunked radio system

Application Number:

US19860933367

Publication Date:

08-09-1987

Current Assignee:

Family ID:

Application Date:

19-11-1986

Publication Country:

US

Priority Date:

31-12-1984

Declaring Company:

Abstract  Abstract

The present invention contemplates an improved dispatch trunked radio system which provides for individual subscriber to subscriber communication as well other enhanced trunking features. An expanded dual-word signalling protocol provides an improvement over prior single word signalling protocols by increasing the versatility of commands which may be communicated between the components of the trunked radio system. The dual-word signalling protocol of the present invention remains compatible with prior single-word subscriber units.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.