Low power telecommunication controller for a host computer server
First Claim
1. A handheld low power user device for accessing and controlling interactive bidirectional real time voice and data telecommunications with a host server over a telecommunication path,said handheld low power user device comprising a communication transceiver, a microprocessor, a power supply interface and an operator interface selected from among a keypad, a bar code reader, an audio system comprising a speaker, a display screen and a microphone,wherein the communication transceiver comprises a low power sleep mode, a voice and data modem, and a DTMF or an MF tone generator, and wherein said communication transceiver is connected to and in communication with a component selected from among the telecommunication path, the microprocessor and the audio system;
- wherein said audio system comprises a dual power audio system having a low power sleep mode;
wherein said bar code reader comprises a low power bar code reader having a low power sleep mode and a low power means for detecting proximity of a bar code media;
wherein said microprocessor comprises a program read only memory, a protected memory and a random access memory, and wherein said microprocessor is connected to and in communication with the transceiver and an operator interface selected from among the bar code reader and the display screen;
wherein the power supply interface is connected to the microprocessor and supplies less than about 300 milliwatts of power to operate said handheld low power user device when off hook.
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Accused Products
Abstract
A handheld low power user device for accessing and controlling interactive bidirectional real time telecommunications with a host server over a telecommunication path, the handheld low power user device having a low power sleep mode and components including a communication transceiver, a microprocessor, a power supply interface and an operator interface selected from among a keypad, a bar code reader, an audio system comprising a speaker, a display screen and a microphone; wherein, the communication transceiver includes a low power voice and data modem, and a DTMF or an MF tone generator; the audio system includes a dual power system; the bar code reader includes a bar code media proximity detector; the microprocessor includes less than about 128 Kbytes of PROM, a protected memory, and RAM; the power supply interface is connected with a telephone line, a cellular or wireless telephone battery, or a PBX line; and the handheld low power user device operates on less than about 300 milliwatts of power when off hook (i.e., active).
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Citations
26 Claims
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1. A handheld low power user device for accessing and controlling interactive bidirectional real time voice and data telecommunications with a host server over a telecommunication path,
said handheld low power user device comprising a communication transceiver, a microprocessor, a power supply interface and an operator interface selected from among a keypad, a bar code reader, an audio system comprising a speaker, a display screen and a microphone, wherein the communication transceiver comprises a low power sleep mode, a voice and data modem, and a DTMF or an MF tone generator, and wherein said communication transceiver is connected to and in communication with a component selected from among the telecommunication path, the microprocessor and the audio system; -
wherein said audio system comprises a dual power audio system having a low power sleep mode; wherein said bar code reader comprises a low power bar code reader having a low power sleep mode and a low power means for detecting proximity of a bar code media; wherein said microprocessor comprises a program read only memory, a protected memory and a random access memory, and wherein said microprocessor is connected to and in communication with the transceiver and an operator interface selected from among the bar code reader and the display screen; wherein the power supply interface is connected to the microprocessor and supplies less than about 300 milliwatts of power to operate said handheld low power user device when off hook. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A low power bar code reader having a low power sleep mode, and said bar code reader comprising:
- a power supply interface;
an interface to a central processing unit;
a proximity detection means;
a bar code reading means;
a microprocessor having a program read only memory capable of processing bar code readings, determining a power level at a power supply interface, and maintaining the bar code reading means in the low power sleep mode when the power level at the power supply interface is low; andwherein the power level at the power supply interface comprises less than about 300 milliwatts. - View Dependent Claims (17, 18)
- a power supply interface;
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19. A voice and data modem having a low power sleep mode, said voice and data modem capable of transmitting and receiving telecommunication signals while operating on less than about 300 milliwatts of power.
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20. A microprocessor having a low power sleep mode, said microprocessor comprising a first means for determining a power level at a power supply interface;
- a second means for maintaining in a sleep mode a bar code reader, a transceiver and an audio system;
a third means for digital processing of a keypad keystroke entry, a bar code data signal, and a digital voice signal; and
a fourth means for operating to achieve all of said first, second and third means on less than about 300 milliwatts of power.
- a second means for maintaining in a sleep mode a bar code reader, a transceiver and an audio system;
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21. A telecommerce system comprising a handheld low power user device for accessing and controlling interactive bidirectional real time voice and data telecommunications with a host server at a financial institution over a telecommunication path,
said handheld low power user device comprising a communication h microprocessor, a power supply interface and an operator interface selected from among a keypad, a bar code reader, a display screen and an audio system comprising a speaker and a microphone, wherein the communication transceiver comprises a low power sleep mode, a modem, and a DTMF or an MF tone generator, and wherein said communication transceiver is connected to and in communication with a component selected from among the telecommunication path, the microprocessor and the audio system; -
wherein said audio system comprises a dual power audio system having a low power sleep mode; wherein said bar code reader comprises a low power bar code reader having a low power sleep mode and a low power means for detecting proximity of a bar code media; wherein said microprocessor comprises a program read only memory, a protected memory and a random access memory, and wherein said microprocessor is connected to and in communication with the transceiver and an operator interface selected from among the bar code reader and the display screen; wherein the protected memory comprises one or more of a credit or a debit card number, a financial account number, an encryption parameter, a spending limit, a password, a sequence number;
a telephone access number, an encryption seed, a user identification number, an account number, and a postal address; andwherein the power supply interface is connected to the microprocessor and supplies less than about 300 milliwatts of power to operate said handheld low power user device. - View Dependent Claims (22, 23, 25, 26)
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24. A handheld low power user device for answering a telephone call, comprising a communication transceiver drawing less than about 10 nanoamps of current when in an off hook mode, a microprocessor, an telecommunications interface to a telecommunication path, a power supply interface, an on hook relay coil, a storage capacitor, and an operator interface selected from among a keypad, a bar code reader, an audio system comprising a speaker, a display screen and a microphone,
wherein the communication transceiver comprises a low power sleep mode and a low power voice and data modem, and wherein said communication transceiver is connected to and in communication with a component selected from among the telecommunication path, the microprocessor and the audio system; -
wherein said audio system comprises a dual power audio system having a low power sleep mode; wherein said bar code reader comprises a low power bar code reader having a low power sleep mode and a low power means for detecting proximity of a bar code media; wherein said microprocessor comprises a program read only memory, a protected memory and a random access memory, and wherein said microprocessor is connected to and in communication with the transceiver and an operator interface selected from among the bar code reader and the display screen; wherein the user device has a first means for listening for a ring signal on the telecommunications path;
a second means for using a ring power in the ring signal to turn on the relay coil;
a third means for feeding the ring signal power to the storage capacitor thereby to provide a power supply for the user device at the power supply interface;
a fourth means for activating said microprocessor after said storage capacitor reaches a specified voltage level; andwherein the power supply interface is connected to the microprocessor and supplies less than about 300 milliwatts of power to operate said handheld low power user device.
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Specification