Method and apparatus for interurban dispatch private calling

Details Method and apparatus for interurban dispatch private calling Method and apparatus for interurban dispatch private calling

2005-06-07

2005-06-07

Trost, William (Department: 2683)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S508000, C455S509000, C455S516000, C455S517000, C455S520000, C455S521000

Reexamination Certificate

active

06904285

ABSTRACT:
To address the need to provide interurban dispatch services, embodiments supporting interurban dispatch private call and dispatch call alert services are disclosed. Call control in the local network equipment (110-131) manages the dispatch service in both the local urban area (101) and the remote urban area (151). Call flow embodiments that enable this local management of private call and call alert services across urban area boundaries are described in detail.

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patent: 2003/0154249 (2003-08-01), Crockett et al.

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