Systems and methods for reducing undesirable behaviors in RF communications
Systems and methods for reducing undesirable behaviors in RF communications in accordance with embodiments of the invention are disclosed. In one embodiment, a vehicle telematics device includes a processor, a transceiver, an amplifier, and a memory connected to the processor and storing a transmission control application, wherein the transceiver is connected to the amplifier, the amplifier is connected to the processor, and the transmission control application directs the processor to format data to be transmitted by the transceiver, determine a leading bit-edge of the transceiver signal, direct the amplifier to sequentially amplify the transceiver signal, transmit data, and direct the amplifier to sequentially de-amplify the transceiver signal.
1. A vehicle telematics device, comprising:
a processor;
a transceiver;
an amplifier; and
a memory connected to the processor and storing a transmission control application;
wherein the transceiver is connected to the amplifier;
wherein the amplifier is connected to the processor;
wherein the transmission control application directs the processor to:
format data to be transmitted by the transceiver;
determine a leading bit-edge of the transceiver signal;
direct the amplifier to sequentially amplify the transceiver signal;
transmit data in response to sequential amplification of the transceiver signal; and
direct the amplifier to sequentially de-amplify the transceiver signal in response to transmission of the data.
2. The vehicle telematics device of claim 1 , wherein the formatting of the data includes prepending a buffer signal before data modulation begins.
3. The vehicle telematics device of claim 1 , wherein the leading bit-edge is determined by monitoring an output signal of the low-power transceiver.
4. The vehicle telematics device of claim 3 , wherein the monitoring of the output signal of the low-power transceiver is occurs after the submission of a signal to be transmitted.
5. The vehicle telematics device of claim 1 , wherein the transmission control application further directs the processor to monitor the conditions of the low-power transceiver before formatting data.
6. The vehicle telematics device of claim 5 , wherein the transmission control application further directs the processor to adjust the sequential amplification and de-amplification of the low-power transceiver based upon the monitored conditions of the low-power transceiver.
7. The vehicle telematics device of claim 1 , wherein the sequential amplification of the low-power transceiver is completed faster than the sequential de-amplification of the low-power transceiver.
8. The vehicle telematics device of claim 1 , wherein the sequential amplification and de-amplification of the low-power transceiver are non-linear.
9. The vehicle telematics device of claim 8 , wherein the sequential amplification and de-amplification of the low-power transceiver are achieved through a pulse wave modulated (PWM) signal applied as a control signal to the amplifier.
10. The vehicle telematics device of claim 1 , wherein the amplified low-power transceiver signal is approximately 2 Watts.
11. A method for reducing undesirable behaviors in RF communications, comprising:
formatting data to be transmitted using a vehicle telematics device comprising a processor and a memory;
determining a leading bit-edge of a low-power transceiver signal using the vehicle telematics device;
directing an amplifier to sequentially amplify the low-power transceiver signal using the vehicle telematics device;
transmitting the data using the vehicle telematics device in response to directing the amplifier to sequentially amplify the low-power transceiver signal: and
directing the amplifier to sequentially de-amplify the low-power transceiver signal using the vehicle telematics device in response to transmitting the data.
12. The method of claim 11 , wherein the formatting of the data includes prepending a buffer signal before data modulation begins.
13. The method of claim 11 , wherein the leading bit-edge is determined by monitoring an output signal of the low-power transceiver.
14. The method of claim 13 , wherein the monitoring of the output signal of the low-power transceiver is occurs after the submission of a signal to be transmitted.
15. The method of claim 11 , further comprising monitoring the conditions of the low-power transceiver prior to formatting data.
16. The method of claim 15 , comprising adjusting the sequential amplification and de-amplification of the low-power transceiver based on the monitored conditions of the low-power transceiver.
17. The method of claim 11 , wherein the sequential amplification of the low-power transceiver is completed faster than the sequential de-amplification of the low-power transceiver.
18. The method of claim 11 , wherein the sequential amplification and de-amplification of the low-power transceiver are non-linear.
19. The method of claim 11 , wherein the sequential amplification and de-amplification of the low-power transceiver are achieved through a pulse wave modulated (PWM) signal applied as a control signal to the amplifier.
20. The method of claim 11 , wherein the amplified low-power transceiver signal is approximately 2 Watts.