High bandwidth data transport system
The present invention provides for a methods, system, and apparatus relating to data transmission. One method of the present invention includes representing data using at least one ultra wideband pulse, sending the at least one ultra wideband pulse over an electrically conductive guided media, and recovering the data from the at least one ultra wideband pulse. The present invention can be used in conjunction with telephony applications, cable TV applications, power line applications, fiber optic applications, and data bus applications.
1. A method of data transmission, comprising:
(a) receiving at least one stream of data;
(b) encoding at least one bit with at least one pulse position data symbol;
(c) serially transmitting the pulse position data symbols as ultra wideband impulses over a hard-wired medium;
(d) receiving the ultra wideband impulses;
(e) recovering the pulse position data symbols from the ultra wideband impulses;
(f) decoding the ultra wideband impulse peaks to thereby provide decoded data;
wherein the hard-wired medium is simultaneously used for wave based transmissions and transmission of the ultra wideband impulses; and
wherein the ultra wideband signals are transmitted temporally independently from the waveband transmissions.
2. The method of claim 1 wherein the ultra wideband impulses having characteristics selected at least partially based on characteristics of the hard-wired medium.
3. The method of claim 2 wherein the hard-wired medium is a telecommunications line.
4. The method of claim 1 wherein the ultra wideband impulses are spectrally shaped.
5. The method of claim 1 wherein the ultra wideband impulses transmit data selected from a group consisting of: telephony data, high-speed data, digital video data, digital television data, Internet communication data, and audio data.
6. The method of claim 1 wherein the ultra wideband impulses are transmitted on a single frequency subcarrier channel over the hard-wired medium.
7. The method of claim 1 wherein the ultra wideband impulses are transmitted on at least two frequency subcarrier channels over the hard-wired medium.
8. The method of claim 1 wherein the ultra wideband impulse are multiplexed using a type of multiplexing selected from the group consisting of synchronous time division multiplexing, asynchronous time division multiplexing, code division multiplexing, and frequency division multiplexing.
9. The method of claim 1 wherein the at least one bit is 4 bits.
10. The method of claim 1 wherein the pulse position array has sixteen data symbols.
11. The method of claim 1 wherein the pulse position data symbols being constructed using a constant number of points.
12. A method of data transmission, comprising:
(a) receiving at least one stream of data;
(b) encoding at least one bit with at least one pulse amplitude data symbol;
(c) serially transmitting the pulse amplitude data symbols as ultra wideband impulses over a hard-wired medium;
(d) receiving the ultra wideband impulses;
(e) recovering the pulse amplitude data symbols from the ultra wideband impulses;
(f) decoding the ultra wideband impulse peaks to thereby provide decoded data;
wherein the hard-wired medium is simultaneously used for wave based transmissions and transmission of the ultra wideband impulses; and
wherein the ultra wideband signals are transmitted temporally independently from the waveband transmissions.
13. The method of claim 12 wherein the ultra wideband impulses having characteristics selected at least partially based on characteristics of the hard-wired medium.
14. The method of claim 12 wherein the hard-wired medium is a telecommunications line.
15. The method of claim 12 wherein the ultra wideband impulses are spectrally shaped.
16. The method of claim 12 wherein the ultra wideband impulses transmit data selected from a group consisting of: telephony data, high-speed data, digital video data, digital television data, Internet communication data, and audio data.
17. The method of claim 12 wherein the ultra wideband impulses are transmitted on a single frequency subcarrier channel over the hard-wired medium.
18. The method of claim 12 wherein the ultra wideband impulses are transmitted on at least two frequency subcarrier channels over the hard-wired medium.
19. The method of claim 12 wherein the ultra wideband impulse are multiplexed using a type of multiplexing selected from the group consisting of synchronous time division multiplexing, asynchronous time division multiplexing, code division multiplexing, and frequency division multiplexing.
20. The method of claim 12 wherein the at least one bit is 4 bits.
21. The method of claim 12 wherein the pulse amplitude array has sixteen data symbols.
22. The method of claim 12 wherein the pulse amplitude data symbols being constructed using a constant number of points.