The method is useful in mobile radio telephone communications.

The invention relates to methods for a mobile radio network (10) and to a mobile radio network (10).

The invention relates to a mobile radio terminal (10) for a mobile radio network (36), particularly according to the GSM standard or UMTS standard, said mobile radio network (36) comprising a central processing unit (40).

The invention further relates to a system (10) for determining a mobile communications network quality and for downloading mobile communications data.

Said information can be read out by the mobile radio telephone terminal (32, 34) and transmitted to the operating company via the mobile radio telephone network.

The inventive mobile radio transmitter is especially suitable for using in modern mobile telephony systems such as GSM EDGE and UMTS.

The mobile radio system checked into a mobile radio system is checked out of the mobile radio system when the reception quality falls below a predetermined threshold value.

The invention relates to a SIM card (10, 10a) for mobile radio telephone terminals (32, 34), which identifies a subscriber in a mobile radio telephone network.

Said device is useful for providing GSM-type mobile telephone networks.

The invention relates to a method and a system for transmitting data on the location of a mobile radio terminal to a receiver by means of a mobile radio network.

According to the invention, an MMI client is installed in the mobile radio terminal, which communicates with an MMI server of a mobile radio network via a radio interface.

The invention relates to a method for checking a mobile terminal device into a mobile radio system.

A method for two-way mobile radio telephone communication in a subdivided three-dimensional network is disclosed.

The capacitor is particularly used in communications engineering or mobile radio engineering.

The invention relates to a method for standardizing the operation control of mobile radio terminals.