Automatic call director first in first out accessory
US6563921B1 · kind B1 · utility
73Cited by
30References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 1997 |
| Grant date | May 13, 2003 |
| Priority date | — |
| Expiry date | Dec 31, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/2011
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An external accessory is added to an automatic call director to ensure first in first out operation for connection to primary resources when secondary resources are accessed prior to primary resources. A controller intercepts resource requests for the call director and manages an auxiliary queue to provide first in first out operation. The resource requests are returned to the call director queue once first in first out is guaranteed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.