US 7,321,596 B2
Packet control system and communication method
Hiroya Ohnishi, Chiba (Japan)
Assigned to Fujikura Ltd., Tokyo (Japan)
Filed on Jul. 24, 2002, as Appl. No. 10/201,021.
Claims priority of application No. 2001-255671 (JP), filed on Aug. 27, 2001.
Prior Publication US 2003/0039254 A1, Feb. 27, 2003
Int. Cl. H04J 3/26 (2006.01)
U.S. Cl. 370—429  [370/462] 6 Claims
OG exemplary drawing
 
1. A packet communication control apparatus which transmits a packet, in which a data string of a predetermined length is stored, to a terminal via a communication line, and takes in a signal when the signal is received from other terminals, the apparatus comprising:
a priority packet interleaving circuit which packetizes a signal requiring a more urgent transmission than that of said packet and interleaves the packetized signal in said packet as said packet is transmitted to the outside and said signal is input thereto, wherein said packet has a single start-of-packet delimiter and a single end-of-packet delimiter.