发明名称 Method for the digital and/or analog coding of information of one, two or more channels and/or frequency or bandwidth reduction and/or increase in transmission reliability
摘要 In this domain, a frequency or time division multiplexing of channels is currently known. However, substantial expenditure and wide bandwidth are required for this purpose. In the invention, the serially arranged code elements are disposed individually in parallel and are all combined to form a code word. Transmission reliability is achieved by converting the information into PDM pulses and by re-coding these pulses into the cycle durations of half cycles or cycle durations which are then transmitted in an uninterrupted sequence of positive and negative half-cycles.
申请公布号 DE3904900(A1) 申请公布日期 1990.08.23
申请号 DE19893904900 申请日期 1989.02.17
申请人 DIRR, JOSEF, DIPL.-ING. (FH), 8000 MUENCHEN, DE 发明人 DIRR, JOSEF, DIPL.-ING. (FH), 8000 MUENCHEN, DE
分类号 H04J3/16;H04L27/24;H04N7/12;H04N7/24;H04N11/04 主分类号 H04J3/16
代理机构 代理人
主权项
地址