公开(公告)号：CA1181876A

公开(公告)日：1985-01-29

申请号：CA417188

申请日：1982-12-07

Applicant: IBM

Inventor： ESTEBAN DANIEL J ,  JONES GARDNER D JR ,  ROGERS LEE S

IPC: H04M11/06 ,  H03M7/30 ,  H04B1/66 ,  H04B14/04 ,  H04J1/00 ,  H04J3/00 ,  H04J3/04 ,  H04J3/16 ,  H04J3/17 ,  H04J4/00 ,  H04J6/02

Abstract: The improved multiplexer described herein uses split band encoding across a plurality of input ports to increase the statistical advantage for compression gains but does not require a large number of input ports to achieve its advantage.