Mobile radiotelephony device with a features that can be released wirelessly by the service provider

• US 20040038710A1
• Filed: 03/26/2003
• Published: 02/26/2004
• Est. Priority Date: 09/26/2000
• Status: Abandoned Application

• Current Assignee: Siemens AG
• Original Assignee: Siemens AG
• Inventors: Zechlin, Oliver
• Application Number:
  US10/381,650
• Publication Number:
  US 20040038710A1
• Time in Patent Office: Days
• US Class Current: 455/557
• CPC Class Codes: H04M 1/72403 with means for local support of applications that increase the functionality

Abstract

A mobile radiotelephony device is provided which allows features to be added on to a low-cost/entry-level device, without having to access the hardware in the device, wherein the features are already contained in the basic equipment of the mobile radiotelephony device but are also blocked to prevent their access, until such time that the functions are released by a user of the mobile radiotelephony device with the aid of a release code that is supplied wirelessly by a service provider in the form of a radio signal.

Claims

1. Radiotelephony device, in particular a mobile telephone, with an input means (12) and a storage means, in which features of the mobile telephone (10) that can be requested via the input means (12), such as a fax or modem functionality, are implemented and can be requested via the input means (12), and with a transmitting/receiving component, characterized in that at least some of the implemented features are blocked to prevent access via the input means (12) and can be released by means of a release code, supplied by a (service) provider (16) in the form of a radio signal that can be received by the transmitting/receiving component.

2. Radiotelephony device according to claim 1, characterized in that a menu is stored in the storage means containing the blocked features, the release of which by the provider (16) can be ordered wirelessly via the transmitting/receiving component using the input means (12).

3. Radiotelephony device according to claim 1 or 2, characterized in that release is linked to a payment authorization by means of the radiotelephony device (10).

4. Radiotelephony device according to one of claims 1 to 3, characterized in that the input means (12) is selected from a group of such devices, including a keypad, a pen control device, an inclinometer and a voice control device.

5. Method for releasing blocked features of a radiotelephony device (10) according to one of claims 1 to 4, characterized by the stages:

The blocked feature is selected from the menu (15) of blocked features, An order is sent to the provider (16) to release the selected blocked feature together with a payment authorization, A release code is sent by the provider (16) to the radiotelephony device (10′

),

The selected blocked feature is released by the received release code.

6. Method according to claim 4, characterized in that a plausibility check is carried out before the release code is sent.