摘要:
The present invention provides an apparatus and method for detecting if a person has attempted to tamper with an integrated circuit (IC). The apparatus is located on the IC and comprises detection circuitry that detects a build up of electrical charge on the IC and disablement circuitry that disables the IC when the detection circuitry detects a build up of electrical charge on the IC. The method comprises detecting if a build up of electrical charge on the IC has occurred and disabling the IC when a build up of electrical charge on the IC has been detected.
摘要:
A performance indication system for use with a Universal Serial Bus (USB) signal. In one embodiment, the performance indication system includes a rate discrimination subsystem that is configured to provide a determination of a data transfer rate of the USB signal corresponding to a full-speed operation and a high-speed operation. The rate discrimination subsystem is coupled to a condition indication subsystem that is configured to provide a signal indicating the data transfer rate.
摘要:
Supplied with only a telephone number, a device is capable of locating and then forwarding the name and/or address associated with the telephone number. The name or address is forwarded to a near-end device, such as a telephone, using an existing caller identity delivery (“CID”) data link.
摘要:
A method and apparatus for placing a telephone call is provided in which an email address is used to identify an intended recipient of the call and initiate a telephone connection. An email address is input and transmitted to an email address receiver. A telephone number is determined by a central communications provider via accessing a database or series of databases of telephone numbers associated with the email address. The telephone number thus determined is dialed to connect the user with the intended recipient.
摘要:
The present invention utilizes common hardware and software routines already present in most digital telephone devices, e.g., a DTMF detector; to download data over a telephone line to a digital telephone device. Each symbol of a numeric system, e.g., a hexadecimal system, used to represent the data is associated with a DTMF tone pair. The DTMF tone pair is downloaded from a data source such as a manufacturer of the digital telephone device, to the digital telephone device using a telephone line. Other tones may be used to provide control signals between the data source and the digital telephone device. Thus, using common and inexpensive routines in a typical digital telephone device, the expense of a modem or other conventional data communication device is not necessary to receive data.
摘要:
Apparatus and processes to provide notification to a remote user upon the occurrence of a qualifying event determined by a voice messaging system based on logged call related information, e.g., Caller ID information. A return call data directory table is maintained associating predetermined events based on logged call related information with a telephone number to be called in the event of the satisfaction of a designated event. Designated events may include a predetermined number of calls from a particular caller within a predetermined range of time or days, or a total number of calls from any caller within a predetermined range of time. An auto dialing calling module automatically dials a designated or default telephone number to notify the user of the satisfaction of the designated event. A notification message is played to the remote user, and the user is either informed of the details of the satisfied event and/or is allowed to playback voice messages or otherwise control the operation of the voice messaging system. The user may add, delete or modify any of the entries in the return call data directory table either local to the voice messaging system or from a remote location through an established telephone call.
摘要:
A system for, and method of, calculating a capacity of a rechargeable battery having an initial terminal voltage and a battery power supply incorporating the system or the method. In one embodiment, the system includes: (1) a dummy load couplable to the battery to initiate a battery discharge cycle of a given discharge rate and (2) a controller, coupled to the dummy load, that periodically collects, and generates an accumulation of, terminal voltage samples during the battery discharge cycle until the terminal voltage reaches a predefined terminating level, the capacity being a function of a magnitude of the accumulation.