System and method for reducing interference generated by a CDMA communications device
AssigneeQUALCOMM Incorporated
InventorsFranklin Antonio, Robert D. Blakeney, II, Klein S. Gilhousen, Roy F. Quick
Life of this patent
Estimating the term…
Loading patent…
AssigneeQUALCOMM Incorporated
InventorsFranklin Antonio, Robert D. Blakeney, II, Klein S. Gilhousen, Roy F. Quick
Estimating the term…
A system and method for reducing the interference experienced by sensitive electronic devices, such as hearing aids, operative in the vicinity of CDMA user communication devices. A transmitter of the communications device is configured to transmit signal power substantially continuously at a full rate power level irrespective of the variable data rate at which the transmitter would otherwise be operative. In a first embodiment, a variable rate vocoder within the transmitter is directed to perform full-rate vocoding, irrespective of an instantaneous level of user speech. In a second embodiment, a microprocessor builds full-rate frames using repeated versions of code symbols generated by the vocoder. In a third embodiment, the microprocessor builds full rate frames by generating signaling bits of a predetermined pattern to pad otherwise non-full frames.
A system for reducing interference generated by a communication device which transmits data at a variable rate and varies transmit power in response to said variable rate, said system comprising:
A method for reducing interference generated by a communication device which transmits data at a variable rate and which varies transmit power in response to said variable rate, said method comprising the steps of:
A communication device which transmits data at a variable rate and which varies transmit power in response to said variable rate, said system comprising:
A base station in a communication system in which a plurality of communication devices each transmits data at a variable rate and each which varies transmit power in response to its respective variable rate, said base station comprising:
A method for reducing interference generated by a first of a plurality of communication devices each which transmits data at a variable rate and each which varies transmit power in response to its respective variable rate, said method comprising the steps of:
A system for reducing interference generated by a communication device which transmits data at a variable rate and which varies transmit power in response to said variable rate, said system comprising:
A base station in a communication system in which a plurality of communication devices transmits data at a variable rate and which varies transmit power in response to said variable rate, said base station comprising:
A communication device, comprising:
A method for reducing interference generated by a communication device, comprising:
Dependencies are inferred from the claim text.