Title :
High-speed program controlled multiplex circuit
Author :
Hayashi, Kazuhiro ; Okumura, Yasuyuki ; Kakinuma, Ryuma ; Man, Fumio
Author_Institution :
Transmission Syst. Lab., NTT, Kanagawa, Japan
fDate :
28 Nov-1 Dec 1988
Abstract :
A high-speed program controlled multiplexing circuit (P-MUX) which software-based programming of a universal multiplexing function for efficient frame format conversion is described. Frame format conversion functions such as time slot assignment, bit rate conversion, and universal bit processing are fully programmable for the P-MUX, making it adaptable to various kinds of transmission equipment. An LSI-based implementation of P-MUX and an example of its application to transmission equipment are also described. It is shown that the LSI-based P-MUX circuit can handle high-speed signals from 64 kb/s up to 16 Mb/s
Keywords :
large scale integration; multiplexing equipment; 64 kbit/s to 16 Mbit/s; LSI; bit rate conversion; frame format conversion; high-speed program controlled multiplexing circuit; high-speed signals; software-based programming; time slot assignment; transmission equipment; universal bit processing; Bit rate; Circuits; Delay; Functional programming; Laboratories; Large scale integration; Multiplexing equipment; Road transportation; Signal processing; Switches;
Conference_Titel :
Global Telecommunications Conference, 1988, and Exhibition. 'Communications for the Information Age.' Conference Record, GLOBECOM '88., IEEE
Conference_Location :
Hollywood, FL
DOI :
10.1109/GLOCOM.1988.26002