摘要:
A first chip card is provided for use in a telecommunications terminal which is connected in a telecommunications network. The first chip card exchanges signaling and data directly with the telecommunications network at the telecommunications terminal. The first chip card includes a signaling and dam processor for processing the signaling and data exchanged with the telecommunications network and a signaling and data memory for storing signaling and data received from the telecommunications network and for storing signaling and data processed by the signaling and data processor. A telecommunications protocol processor of the first chip card processes multiple telecommunications protocols including both telecommunications protocols for radios and telecommunications protocols for wired communications. When the first chip card is inserted in the telecommunications terminal, the functionality of the telecommunications terminal is solely determined by the first chip card. A plurality of chip cards may be inserted in the telecommunications terminal, and the first chip card is further capable of checking whether at least one further chip card is inserted in the telecommunications terminal. The first chip card is also capable of exchanging signaling and data with another chip card in the telecommunications terminal.
摘要:
A public cordless telephone system which comprises abase unit and a branch unit connected to the base unit through a radio link to be used by many unspecified persons. The public cordless telephone system comprises a base unit connected to a public line network, a charger provided integrally with the base unit or separately therefrom, and at least one branch unit connected with the base unit through the radio link and having a battery as a power source, and removably mounted to the charger for charging the battery when mounted on the charger. The system detects the charge in the battery of the branch unit when the branch unit is mounted to the charger, and inhibits use of the branch unit when the remaining charge is insufficient to make a call. The system further includes a theft detection function that continuously transmits a theft signal from the branch unit until the battery of the branch unit is exhausted.
摘要:
A communication system offering specific services to specific persons bears a portable memory device with a record of personal information such as the bearer's identification number, class of service, personal data, etc. In making a call, the bearer of the memory device puts it on a communication terminal device and the terminal device reads out the personal information, which is transferred to a data processor such as a central processor in the exchange so that a service specific to the calling person is rendered.
摘要:
A telephone set having a base unit and a handset which is removable from a rest position on the base unit to make a telephone call and replaceable in the rest position following the call, and means for receiving a telephone enabling element which must be inserted into the receiving means to enable a call to be made and should be removed from the receiving means on completion of the call, characterized by means for ensuring that replacement of the handset in the rest position is obstructed when the telephone enabling element is present in the receiving means.
摘要:
The invention relates to a method for the use of a portable radio telephone, which has a processor (4) controlling and supervising the operation, a keyboard (7) and a display (6), and a card reader (3), in which case, when the radio telephone is being used, the user identification data required by the radio telephone system are read from the card (1). The identification data (21) of the card (1) of the user authorized to use the radio telephone concerned are recorded in the non-erasable memory (5) of the processor (4), whereupon the radio telephone shifts into a mode locked to this card in such a way that its use is possible with only a certain card (1). By means of this method, protection is achieved against unauthorized use of the radio telephone.
摘要:
Control equipment employed in a customer-owned public telephone station prevents a user from making unauthorized telephone calls in a telephone system. Operating under the control of a computer in the station, the control equipment employs a call screening process which restricts the telephone numbers a user can dial to those numbers preselected by a station owner. The telephone numbers are categorized in multiple but distinct groups, each of which represents a specific class of telephone call. The control equipment is responsive to momentary loop breaks occurring on tip and ring lines connecting the station to a central office, and to a loop break provided by the central office which reflects that the far end party has disconnected. The control equipment is also responsive to scheduled as well as unscheduled receipt of dial tone. The combination of the call screening process along with the ongoing loop break and dial tone detection and analysis conveniently provides the desired protection so that the user will be properly charged for telephone calls made from the station. The restrictions incorporated in the station for obtaining this protection are applied with minimal inconvenience for the legitimate user.
摘要:
Apparatus for controlling telephone set usage in a local telephone facility. Each potential telephone user has a card which identifies him and contains an authorization code. Prior to dialing, the user inserts the card into an accessory body which contains a reading mechanism. If the user dials an unauthorized call, the telephone set is disconnected from an outgoing telephone line. Other circuits collect and store detailed data relating to each authorized call. When the user completes a call, the data is transferred to a memory or other output device.
摘要:
The present disclosure relates to example terminal unlocking methods. One example method includes controlling, by at least one processor of a terminal using an analog front end (AFE), a transmit electrode of the terminal to send a bioelectric current. A communications connection is established between the terminal and a band when a receive electrode receives the bioelectric current. The terminal then receives an unlocking password sent by the band and performs unlocking according to the unlocking password.
摘要:
A telecare-enabled mobile terminal has a controller, a first subscriber identity and a second subscriber identity. At least one mobile network interface provides telecommunication connectivity for the mobile terminal as identified by the first subscriber identity and the second subscriber identity, respectively. The controller is configured to use the first subscriber identity for outbound telecommunication traffic relating to a telecare service provided by a remote telecare provider. The controller is configured to use the second subscriber identity for outbound telecommunication traffic not relating to the telecare service.
摘要:
A SIM card carrier includes a connector, an ejecting mechanism, and a tray. The connector includes a cavity having an open end, a closed end, a top side, and a bottom side. The ejecting mechanism includes a first resilient member and a movable arm. The first resilient member is disposed on the closed end of the cavity, the movable arm is disposed on the bottom side of the cavity. The tray includes a holder having a notch at a side and the movable arm engages the notch. The tray is held in the cavity when the notch is engaged, and the tray is ejected from the connector by the first resilient member when the movable arm disengages from the notch.