发明名称 Method for selectively using one or two communication channel by a transmitting data terminal based on data type and channel availability
摘要 In a communication method for data terminal equipment, which communication method includes a function of forming a communication link comprising a plurality of B channels by having a calling terminal and a called terminal execute, via an ISDN, a plurality of call connecting procedures, and of effecting a data transmission by simultaneously using the plurality of channels of the communication link thus formed, the number of times that the call connecting procedures are executed is adjusted in accordance with conditions that prevail during a communication, and a data transmission is effected in the communication link comprising a plurality of channels, the total number of which channels corresponds to the number of times that the call connecting procedures are executed.
申请公布号 US5692130(A) 申请公布日期 1997.11.25
申请号 US19950568810 申请日期 1995.12.07
申请人 RICOH COMPANY, LTD. 发明人 SHOBU, TOSHIFUMI;OGASAWARA, FUMIHIRO
分类号 H04L29/04;H04L12/02;H04L29/08;H04N1/32;H04Q11/04;(IPC1-7):G06F13/00 主分类号 H04L29/04
代理机构 代理人
主权项
地址