Data packet, method, and device of transmitting payload information within an extendable header

1. A method comprising:

providing payload information within a data packet;

creating the data packet wherein the data packet has an extendable header and a payload;

extending within the extendible header, the header such that payload information bits fit within the header;

providing the payload information bits within the header; wherein said payload information bits include an identification of a file type of a payload, further wherein the payload information bits include the copyright status of a content of the payload; and

determining whether to transmit the data packet to a destination device based on the copyright status.

2. The method of claim 1 , further comprising:

transmitting the data packet for transmission to a destination device;

receiving the data packet at an intermediary network device;

determining the contents of the data packet from the payload information bits;

determining a priority of transmission for the data packet according to the payload information bits; and

transmitting the data packet from the intermediary network device for transmission to the destination device according to the priority of transmission.

3. The method of claim 2 , wherein transmitting the data packet from the intermediary network device for transmission to the destination device according to the priority, further comprises:

creating a transmission data packet wherein the transmission data packet has a second extendable header and the payload;

extending within the extendible header, the second extendable header such that the payload information bits fit within the second extendable header;

providing the payload information bits within the second extendable header; and

transmitting the transmission data packet from the intermediary network device according to the priority of transmission.

4. The method of claim 1 wherein the payload information bits include a content serial number.

5. The method of claim 1 wherein the payload information bits include a MAC address.

6. The method of claim 5 wherein the payload information bits further include a content serial number.

7. The method of claim 6 wherein the payload of the data packet contains audio/video content such that the content serial number indicates that the payload contains audio/video content and the MAC address indicates the source of the audio/video content.

8. The method of claim 7 , further comprising:

transmitting the data packet for transmission of the payload to a destination device;

receiving the data packet at an intermediary network device;

determining that the data packet contains audio/video content from the content serial number;

determining a priority of transmission for the data packet according to the payload information bits; and

transmitting the data packet from the intermediary network device for transmission to the destination device according to the priority of transmission.

9. The method of claim 8 , wherein transmitting the data packet from the intermediary network device for transmission to the destination device according to the priority of transmission further comprises:

creating a transmission data packet wherein the transmission data packet has a second extendable header and the payload;

extending within the extendible header, the header such that the payload information bits fit within the second extendable header;

providing the payload information bits within the second extendable header; and

transmitting the transmission data packet according to the priority of transmission.

10. The method of claim 1 , further comprising:

transmitting the data packet for transmission to a destination device;

receiving the data packet at an intermediary network device;

extracting the payload information bits;

determining whether to forward the data packet according to the payload information bits; and

transmitting the data packet for transmission from the intermediary network device to the destination device if forwarding is appropriate.

11. The method of claim 10 , wherein transmitting the data packet for transmission from the intermediary network device to the destination device if forwarding is appropriate, further comprises:

creating a transmission data packet wherein the transmission data packet has a second extendable header and the payload;

extending within the extendible header, the second extendable header such that the payload information bits fit within the second extendable header;

providing the payload information bits within the second extendable header; and

transmitting the transmission data packet from the intermediary network device if forwarding is appropriate.

12. A method comprising:

providing payload information within a data packet;

creating the data packet formatted according to the IEEE 802.1Q protocol wherein the data packet contains an extendable header and a payload;

providing a tagged frame for the data packet such that a first tag is created containing a VLAN ID; and

configuring the data packet with sufficient additional tags to contain payload information bits;

providing the payload information bits within the additional tags; wherein said payload information bits include an identification of a file type of a payload, further wherein the payload information bits include the copyright status of a content of the payload; and

determining whether to transmit the data packet to a destination device based on the copyright status.

13. The method of claim 12 , further comprising:

transmitting the data packet for transmission to a destination device;

receiving the data packet at an intermediary device;

extracting the payload information bits from the additional tags;

determining a priority of transmission for the data packet according to the payload information bits; and

transmitting the data packet for transmission from the intermediary network device to the destination device according to the priority of transmission.

14. The method of claim 13 , wherein transmitting the data packet for transmission from the intermediary network device to the destination device according to the priority of transmission further comprises:

creating a transmission data packet formatted according to the IEEE 802.1Q protocol wherein the transmission data packet contains a second extendable header and the payload;

providing a second tagged frame for the data packet such that a first transmission tag of the transmission data packet is created containing the VLAN ID; and

configuring transmission data packet with sufficient additional transmission tags to contain payload information bits.

providing the payload information bits within the additional transmission tags of the transmission data packet; and

transmitting the transmission data packet from the intermediary network device according to the priority of transmission.

15. The method of claim 12 wherein the payload information bits include a content serial number.

16. The method of claim 12 wherein the payload information bits include a MAC address.

17. The method of claim 16 wherein the payload information bits further include a content serial number.

18. The method of claim 17 wherein the payload of the data packet contains audio/video content such that the content serial number indicates that the payload contains audio/video content and the MAC address indicates the source of the audio/video content.

19. The method of claim 18 , further comprising:

transmitting the data packet for transmission to a destination device;

receiving the data packet at an intermediary device;

extracting the payload information bits from the additional tags;

determining a priority of transmission for the data packet according to the payload information bits; and

transmitting the data packet for transmission from the intermediary network device to the destination device according to the priority of transmission.

20. The method of claim 12 , further comprising:

transmitting the data packet for transmission to a destination device;

receiving the data packet at an intermediary network device;

extracting the payload information bits;

determining whether to forward the data packet according to the payload information bits; and

transmitting the data packet for transmission from the intermediary network device to the destination device if forwarding is appropriate.

21. The method of claim 20 , wherein transmitting the data packet for transmission from the intermediary network device to the destination device if forwarding is appropriate further comprises:

creating a transmission data packet formatted according to the IEEE 802.1Q protocol wherein the transmission data packet contains a second extendable header and the payload;

providing a second tagged frame for the data packet such that a first transmission tag of the transmission data packet is created containing the VLAN ID; and

configuring transmission data packet with sufficient additional transmission tags to contain payload information bits;

providing the payload information bits within the additional transmission tags of the transmission data packet; and

transmitting the transmission data packet for transmission from the intermediary network device if forwarding is appropriate.

22. A networking device for receiving a data packet with an extendable header and a payload, wherein the data packet comprises:

a payload;

payload information bits; and

an extendable header having at least one packet handling field which contains bits for transmitting the data packet and at least one payload information field for containing the payload information bits wherein the extendable header is extended such that the payload information bits can be contained within the header; providing the payload information bits within the header; wherein said payload information bits include an identification of a file type of a payload, further wherein the payload information bits include the copyright status of a content of the payload; wherein determining whether to transmit the data packet to a destination device is based on the copyright status.

23. The data packet of claim 22 wherein the payload information bits include a content serial number.

24. The data packet of claim 22 wherein the payload information bits include a MAC address.

25. The data packet of claim 24 wherein the payload information bits further include a content serial number.

26. The data packet of claim 25 wherein the payload of the data packet contains audio/video content such that the content serial number indicates that the payload contains audio/video content and the MAC address indicates the source of the audio/video content.

27. A networking device for receiving a data packet with an extendable header and a payload, wherein the data packet comprises:

IEEE 802.1Q protocol formatting with a tagged frame;

at least one extra tag in the extendable header; and

payload information bits wherein the extendable header is extended with sufficient extra tags to contain the payload information bits; wherein said payload information bits include an identification of a file type of a payload, further wherein the payload information bits include the copyright status of a content of the payload; wherein determining whether to transmit the data packet to a destination device is based on the copyright status.

28. The data packet of claim 27 wherein the payload information bits include a content serial number.

29. The data packet of claim 27 wherein the payload information bits include a MAC address.

30. The data packet of claim 29 wherein the payload information bits further include a content serial number.

31. The data packet of claim 30 wherein the payload of the data packet contains audio/video content such that the content serial number indicates that the payload contains audio/video content and the MAC address indicates the source of the audio/video content.

32. A networking device for receiving a data packet with an extendable header and a payload wherein the extendable header is extended to contain payload information bits, wherein the networking device comprises:

a port for receiving the data packet; and

a packet processor being configured to extract the payload information bits from the extendable header; wherein said payload information bits include an identification of a file type of a payload,

further wherein the payload information bits include the copyright status of a content of the payload; wherein determining whether to transmit the data packet to a destination device is based on the copyright status.

33. The networking device of claim 32 wherein the packet processor is capable of setting a priority of transmission according to the payload information bits.

34. The networking device of claim 32 wherein the packet processor is capable of making forwarding decisions based on the payload information bits.