← Back to Patent Explorer
EP0314871A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Charge determination method for chargeable television transmissions

Assignee: OFFERTA DI LICENZA AL PUBBLICO
•
Filing: 1988-06-18
•
Granted: —
•
Expires: 2008-06-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In known methods for determining charges, the viewer must pay for an entire programme contribution even if he or she is following it only in parts. In the novel method, the viewer should be able to view a desired programme contribution wholly or partially and should only need to pay for the actual viewing time. For this purpose, either a charge signal per unit time or a clock signal, the transmission rate of which can be controlled, is inserted into each individual programme contribution by the transmitter. At the receiver end, the charge signal per unit time or the clock signal is used for debiting a credit account. <IMAGE>

Inventors

  • 👤 Max Grundig E.M.V. Max Grundig Hegendörfer

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 11:07
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/02; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/343; G06Q20/3437; G07F17/00; G07F17/0014; H; H04; H04N; H04N7/00; H04N7/16; H04N7/162; H04N7/163

Claims Analysis

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

References Cited (Backward Citations)

GB1053554A Cited
GB1090873A Cited
US4225884A Cited
EP0137960A1 Cited

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