Data transmission system and method

• US 20020026643A1
• Filed: 05/11/2001
• Published: 02/28/2002
• Est. Priority Date: 05/12/2000
• Status: Abandoned Application

• Current Assignee: Henry Ewen, Mario Pino
• Original Assignee: Henry Ewen, Mario Pino
• Inventors: Ewen, Henry, Pino, Mario
• Application Number:
  US09/854,109
• Publication Number:
  US 20020026643A1
• Time in Patent Office: Days
• US Class Current: 725/109
• CPC Class Codes: H04B 7/18582 Arrangements for data linking, i.e. for data framing, for error recovery, for multiple access
• CPC Class Codes: H04L 27/00 Modulated-carrier systems

Abstract

A data delivery system including a transmodulator for converting Internet data modulated using a first modulation protocol to Internet data modulated using a second modulation protocol and a receiver for receiving the Internet data modulated using the second modulation protocol via a transmission link.

Claims

1. A data delivery system, comprising:

a trans-modulator for converting Internet data modulated using a first modulation protocol to Internet data modulated using a second modulation protocol; and

a modem for receiving the Internet data modulated using the second modulation protocol via a transmission link.

2. The data deliverer system as set forth in claim 1, wherein

the trans-modulator is located at a wireless head end or a terrestrial head end.

3. The data delivery system as set forth in claim 2, wherein

the terrestrial head end includes a cable television head end, a private cable operator head end, a multiple dwelling unit head end or a single master antenna television system head end.

4. The data delivery system as set forth in claim 2, wherein the

wireless head end is a very high frequency head end, an ultra high frequency head end, a multipoint, multi-channel distribution system head end or a low power microwave distribution system head end.

5. The data delivery system as set forth in claim 1, wherein

the first modulation protocol is quadrature phase shift keying modulation.

6. The data delivery system as set forth in claim 1, wherein

the first modulation protocol is eight phase shift keying modulation.

7. The data delivery system as set forth in claim 1, wherein

the second modulation protocol is quadrature amplitude modulation.

8. The data delivery system as set forth in claim 1, wherein

the second modulation protocol is coded orthogonal frequency division multiplexing.

9. A data delivery system, comprising:

a modulator for modulating Internet data using a first modulation protocol;

a trans-modulator coupled to the modulator via a wireless transmission link for converting the Internet data modulated using the first modulation protocol to Internet data modulated using a second modulation protocol, the trans-modulator or being located at a head end; and

a modem for receiving the Internet data modulated using the second modulation protocol via a transmission link.

10. The system as set forth in claim 9, wherein

the wireless transmission link is a satellite transmission link.

11. The system as set forth in claim 9, wherein

the head end is a wireless head end or terrestrial head end.

12. The system as set forth in claim 9, wherein

the terrestrial head end includes a cable television head end, a private cable operator head end, a multiple dwelling unit head end or a single master antenna television system head end.

13. The data delivery system as set forth in claim 9, wherein

the wireless head end is a very high frequency head end, an ultra high frequency head end, a multipoint, multi-channel distribution system head end or a low power microwave distribution system head end.

14. The system as set forth in claim 9, wherein

the modem is a quadrature amplitude modulation modem.

15. The system as set forth in claim 9, wherein

the first modulation protocol is quadrature phase shift keying modulation.

16. The system as set forth in claim 9, wherein

the first modulation protocol is eight quadrature phase shift keying modulation.

17. The system as set forth in claim 9, wherein

the second modulation protocol is quadrature amplitude modulation.

19. The data delivery system as set forth in claim 18, wherein

a computer coupled to the first modem is assigned an IP source address associated with the encapsulator before transmitting the data request so that the data responsive to the data request is transmitted to the encapsulator.

20. The data delivery system as set forth in claim 18, wherein

the first modem is a quadrature amplitude modulation modem.

21. The data delivery system as set forth in claim 18, wherein

the second modem is an analog dial up modem.

22. The data delivery system as set forth in claim 18, wherein

the first modulation is protocol is quadrature phase shift keying modulation.

23. The data delivery system as set forth in claim 18, wherein

the first modulation protocol is eight quadrature phase shift keying modulation.

24. The data delivery system as set forth in claim 18, wherein

the second modulation protocol is quadrature amplitude modulation.

26. The data delivery method as set forth in claim 25, wherein

the first modulation protocol is quadrature phase shift keying modulation.

27. The data delivery system as set forth in claim 25, wherein

the first modulation protocol is eight quadrature phase shift keying modulation.

29. The method for routing Internet response data as set forth in claim 28, further comprising:

modulating the Internet response data in order to transmit the Internet response data over a wireless transmission link.

30. The method for routing Internet response data as set forth in claim 28, wherein

the transmission facility is a satellite uplink facility.

31. The method for routing Internet response data as set forth in claim 29, wherein

the wireless transmission link is a satellite transmission link.

32. The method for routing Internet response data as set forth in claim 28, further comprising:

modulating the Internet response data using a first modulation protocol;

converting the Internet response data modulated using the first modulation protocol into Internet response data modulated using a second modulation protocol; and

transmitting the Internet response data modulated using the second modulation protocol to an end-user via a transmission link.

18. A data delivery system, comprising:

a first modem for transmitting a data request via the Internet;

at least one server in the Internet for retrieving data responsive to the data request;

an encapsulator for receiving the responsive data from the Internet and for generating encapsulated data;

a modulator coupled to the encapsulator for receiving the encapsulated data and for generating modulated data using a first modulation protocol;

a wireless transmitter for transmitting the modulated data via a wireless transmission link;

an antenna for receiving the modulated data transmitted via the wireless transmission link;

a trans-modulator coupled to the antenna for converting the modulated data to data modulated using a second modulation protocol; and

a second modem coupled to the trans-modulator for receiving data modulated using the second modulation protocol via a transmission link.

25. A data delivery method, comprising:

modulating Internet data using a first modulation protocol;

transmitting the Internet data modulated using the first modulation protocol via a wireless transmission link to a head end;

converting at the head end the Internet data modulated using the first modulation protocol into Internet data modulated using a second modulation protocol; and

transmitting the Internet data modulated using the second modulation protocol via a transmission link to a modem.

28. The data delivery method as set forth in claim 25, wherein

the second modulation protocol is quadrature amplitude modulation.

28-1. A method for routing Internet response data in an asynchronous data transmission system, comprising:

authenticating a device of an end-user;

forwarding an IP source address associated with a transmission facility to the end-user device upon authentication; and

receiving the Internet response data responsive to a data request of the end-user at the transmission facility.