US 7,515,611 B2
Unified data packet for encapsulating data packets having diverse formats
Rong C. Fang, Oak Hill, Va. (US); Paramjit S. Labana, Herndon, Va. (US); David John Tozer, Leesburg, Va. (US); Joseph M. Cordani, Hamilton, Va. (US); James J. Wisniewski, Bristow, Va. (US); and Christopher D. Roller, Fairfax, Va. (US)
Assigned to Tellabs Reston, Inc., Reston, Va. (US)
Filed on Aug. 24, 2001, as Appl. No. 9/935,780.
Claims priority of provisional application 60/227477, filed on Aug. 24, 2000.
Prior Publication US 2002/0051465 A1, May 02, 2002
Int. Cl. H04J 3/24 (2006.01)
U.S. Cl. 370—474  [370/392] 20 Claims
OG exemplary drawing
 
1. A method for transporting data, comprising:
encapsulating data in a frame, wherein the frame comprises a header section, a payload section, and a trailer section, and wherein the header section comprises a Segment Type field and a Final Payload Count Valid field, and wherein the payload section contains the data;
setting, responsive to the data, the Segment Type field and the Final Payload Count Valid field, the Final Payload Count Valid field indicating whether or not the payload section includes a Final Payload Count field, the Final Payload Count field indicating an amount of data placed in the payload section;
transporting the frame through a communication system; and
extracting from the transported frame, responsive to the Segment Type field and the Final Payload Count Valid field, the data from the payload section.