← Back to Patent Explorer
EP0431453A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Radio system

Assignee: Telefunken Radio Communication Systems GmbH and Co KG
•
Filing: 1990-11-28
•
Granted: —
•
Expires: 2010-11-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In a selective-call radio system, a central station, after object designations have been input therein by subscribers, allocates call numbers referred to the object designations. To build up a radio communication, a call request can be directed to the central station by specifying an object designation and the central station determines the corresponding call number allocated.

Inventors

  • 👤 Dieter Olbrich

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 19:58
CPC Classifications
H; H04; H04W; H04W84/00; H04W84/02; H04W84/04; H04W84/08

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag