发明名称 Addressing method and communication system having such an addressing method
摘要 A method retrieves subscriber identifications in a communication network having multiple sub-scribers which are connected to a ring-shaped transmission path. A first telegram is outputted onto the ring-shaped transmission path which comprises a sequence of telegram fields, wherein each subscriber is allocated a telegram field for entering its subscriber identification and each subscriber checks during the passing-through of the first telegram if the subscriber identification field allocated to the subscriber is vacant, and upon detecting a vacant subscriber identification field enters its subscriber identification.
申请公布号 US9130773(B2) 申请公布日期 2015.09.08
申请号 US201213416681 申请日期 2012.03.09
申请人 Beckhoff Automation GmbH 发明人 Büttner Holger;Sachs Jens
分类号 H04J1/16;H04L12/42;H04L12/403;H04L29/12;H04L12/24 主分类号 H04J1/16
代理机构 Dorsey & Whitney LLP 代理人 Longley Nathaniel P.;Dorsey & Whitney LLP
主权项 1. A method for retrieving subscriber identifications in a communication system having multiple subscribers which are connected to a ring-shaped transmission path, the method comprising: outputting a first telegram onto the ring-shaped transmission path by a control computer, which first telegram comprises a sequence of telegram fields, wherein each subscriber is allocated a telegram field for entering its subscriber identification and each subscriber checks during passing-through of the first telegram if the subscriber identification field allocated to the subscriber is vacant; upon detecting a vacant subscriber identification field, each subscriber entering that subscriber's subscriber identification; and outputting a second telegram onto the ring-shaped transmission path by the control computer, which second telegram contains the subscriber identification fields of the first telegram after circulation of the first telegram on the ring-shaped transmission path.
地址 Verl DE