Title :
Networking with free space optical data packets using carrier-sense multiple-access with collision detection (CSMA/CD) protocol
Author :
Jen-Ming Wu ; Kuznia, C.B. ; Chih-Hao Chen ; Hoanca, B. ; Sawchuk, A.A.
Author_Institution :
Signal & Image Process. Inst., Univ. of Southern California, Marina del Rey, CA, USA
Abstract :
We have developed a smart pixel networking scheme for distributing 3D optical data packets among nodes. The system has a large array of parallel channels operating at on-chip clock rates, allowing for a potential throughput of >1 Tb/s between VLSI chips. The use of parallel data packets results in lower latency because each parallel packet spends less time on to serial network node methods. Each implements a modified carrier-sense multiple-access with collision detection (CSMA/CD) media access protocol derived from the Ethernet standard and is extended to operate over ring networks that pass spatially parallel packets. To demonstrate this novel networking concept, we created an optoelectronic TRANSPAR which has nodes that communicate using 3D VLSI chip translucent smart pixel optical parallel data packets (OPDPs). An OPDP array (TRANSPAR).
Keywords :
VLSI; carrier sense multiple access; integrated optoelectronics; optical arrays; optical receivers; optical transmitters; smart pixels; transport protocols; 3D VLSI chip translucent smart pixel optical parallel data packets; 3D optical data packet distribution; CSMA/CD protocol; Ethernet standard; OPDP array; carrier-sense multiple-access with collision detection; collision detection; free space optical data packets; media access protocol; modified carrier-sense multiple-access; networking concept; optoelectronic TRANSPAR; parallel packet; ring networks; serial network node methods; smart pixel networking scheme; spatially parallel packets; Clocks; Delay; Ethernet networks; Media Access Protocol; Multiaccess communication; Optical fiber networks; Smart pixels; System-on-a-chip; Throughput; Very large scale integration;
Conference_Titel :
Broadband Optical Networks and Technologies: An Emerging Reality/Optical MEMS/Smart Pixels/Organic Optics and Optoelectronics. 1998 IEEE/LEOS Summer Topical Meetings
Conference_Location :
Monterey, CA, USA
Print_ISBN :
0-7803-4953-9
DOI :
10.1109/LEOSST.1998.690437