Power management unit for configurable receiver and transmitter and methods for use therewith
A configurable transceiver includes an RF receiver that generates a stream of inbound data from at least one received RF signal, wherein the RF receiver is configurable in response to a control signal. An RF transmitter generates at least one RF signal from a stream of outbound data, wherein the RF transmitter section is configurable in response to the control signal. A configuration controller generates the control signal based on channel data. A power management unit generates at least one receiver supply signal and at least on transmitter supply signal in accordance with a plurality of power consumption parameters, and wherein the power management unit adjusts at least one of the plurality of power consumption parameters based on the control signal.
1. A configurable transceiver comprising:
an RF receiver that generates a stream of inbound data from at least one received RF signal, wherein the RF receiver is configurable in response to a control signal;
an RF transmitter that generates at least one RF signal from a stream of outbound data, wherein the RF transmitter section is configurable in response to the control signal;
a configuration controller, coupled to the RF receiver and the RF transmitter that generates the control signal based on channel data wherein the RF receiver and the RF transmitter are configurable in response to the control signal to a selected one of a plurality of modulation modes; and
a power management unit, coupled to the RF receiver, the RF transmitter and the configuration controller, that generates at least one receiver supply signal and at least one transmitter supply signal in accordance with a plurality of power consumption parameters, wherein the power management unit adjusts at least one of the plurality of power consumption parameters based on the control signal, and based on the selected one of the plurality of modulation modes.
2. The configurable transceiver of claim 1 wherein the at least one of the plurality of power consumption parameters includes at least one of: a receiver supply signal voltage, and a receiver supply signal current.
3. The configurable transceiver of claim 1 wherein the at least one of the plurality of power consumption parameters includes at least one of: a transmitter supply signal voltage, and a transmitter supply signal current.
4. The configurable transceiver of claim 1 , further comprising:
a plurality of antennas, coupled to the RF receiver and the RF transmitter;
wherein the plurality of antennas and the RF receiver and the RF transmitter are configurable in response to the control signal to a selected one of a plurality of antenna modes, wherein the plurality of antenna modes includes at least one of: a single input single output mode, a multi-input single output mode, a single input multi-output mode and a multi-input multi-output mode; and
wherein the power management unit adjusts the at least one of the plurality of power consumption parameters based on the selected one of the plurality of antenna modes.
5. The configurable transceiver of claim 1 wherein the plurality of modulation modes includes at least one of: a minimum shift keying mode, a binary phase shift keying mode, a quadrature phase shift keying mode, a quadrature amplitude modulation module, and a frequency shift keying mode.
6. The configurable transceiver of claim 1 , wherein the RF receiver and the RF transmitter are configurable in response to the control signal to a selected one of a plurality of channel utilization modes;
wherein the plurality of channel utilization modes includes at least one of: orthogonal frequency division multiplexing mode, a coded orthogonal frequency division multiplexing mode, a time division multiplexing mode, a frequency division multiplexing mode, a code division multiplexing mode and a spread spectrum mode; and
wherein the power management unit adjusts the at least one of the plurality of power consumption parameters based on the selected one of the plurality of channel utilization modes.
7. The configurable transceiver of claim 1 , wherein the channel data includes at least one of: a receive signal strength, a signal to noise ratio, a signal to noise and interference ratio, and automatic gain control data.
8. The configurable transceiver of claim 1 , wherein the channel data includes at least one of: a bit error rate, and a packet error rate.
9. The configurable transceiver of claim 1 , wherein the channel data includes requirements data corresponding to the stream of inbound data, wherein the requirements data includes at least one of: a quality of service, a signal latency limit, and a signal content.
10. The configurable transceiver of claim 1 wherein the RF transmitter is configurable to one of a plurality of power amplification modes; and
wherein the power management unit adjusts the at least one of the plurality of power consumption parameters based on the selected one of the plurality of power amplification modes.
11. The configurable transceiver of claim 10 wherein the plurality power amplification modes include at least two of: a linear power amplification mode, a nonlinear power amplification mode, a low power mode, and a polar power amplification mode.
12. A method for use in a configurable transceiver, the method comprising:
generating a stream of inbound data from at least one received RF signal via an RF receiver that is configurable in response to a control signal;
generating at least one RF signal from a stream of outbound data via an RF transmitter section that is configurable in response to the control signal;
generating at least one receiver supply signal and at least on transmitter supply signal in accordance with a plurality of power consumption parameters;
generating the control signal based on channel data, wherein the channel data includes at least one of: a receive signal strength, a signal to noise ratio, a signal to noise and interference ratio, automatic gain control data; a bit error rate, and a packet error rate; and
adjusting at least one of the plurality of power consumption parameters based on the control signal; wherein the RF receiver and the RF transmitter are configurable in response to the control signal to a selected one of a plurality of modulation modes.
13. The method of claim 12 wherein the at least one of the plurality of power consumption parameters includes at least one of: a receiver supply signal voltage, and a receiver supply signal current.
14. The method of claim 12 wherein the at least one of the plurality of power consumption parameters includes at least one of: a transmitter supply signal voltage, and a transmitter supply signal current.
15. The method of claim 12 , further comprising:
configuring a plurality of antennas, coupled to the RF receiver and the RF transmitter, in response to the control signal, to a selected one of a plurality of antenna modes;
wherein the plurality of antenna modes includes at least one of: a single input single output mode, a multi-input single output mode, a single input multi-output mode and a multi-input multi-output mode; and
wherein the adjusting of the at least one of the plurality of power consumption parameters is based on the selected one of the plurality of antenna modes.
16. The method of claim 12 , wherein the plurality
of modulation modes includes at least one of: a minimum shift keying mode, a binary phase shift keying mode, a quadrature phase shift keying mode, a quadrature amplitude modulation module, and a frequency shift keying mode; and
wherein the adjusting of the at least one of the plurality of power consumption parameters is based on the selected one of the plurality of modulation modes.
17. The method of claim 12 , wherein the RF receiver and the RF transmitter are configurable in response to the control signal to a selected one of a plurality of channel utilization modes;
wherein the plurality of channel utilization modes includes at least one of: orthogonal frequency division multiplexing mode, a coded orthogonal frequency division multiplexing mode, a time division multiplexing mode, a frequency division multiplexing mode, a code division multiplexing mode and a spread spectrum mode; and
wherein the adjusting of the at least one of the plurality of power consumption parameters is based on the selected one of the plurality of channel utilization modes.
18. The method of claim 12 , wherein the channel data further includes requirements data corresponding to the stream of inbound data, wherein the requirements data includes at least one of: a quality of service, a signal latency limit, and a signal content.
19. The method of claim 12 wherein the RF transmitter is configurable to one of a plurality of power amplification modes; and
wherein the adjusting of the at least one of the plurality of power consumption parameters is based on the selected one of the plurality of power amplification modes.
20. The method of claim 19 wherein the plurality power amplification modes include at least two of: a linear power amplification mode, a nonlinear power amplification mode, a low power mode, and a polar power amplification mode.