发明名称 |
DISPOSITIVO E METODO PER LA GESTIONE DI CHIAMATE MULTICAST PER SERVIZI DI AUDIO E VIDEO DISTRIBUTIVI IN UN NODO LOCALE DI TIPO ATM |
摘要 |
A device and a method for the management of multicast calls through broadband ATM network. Said device including a control unit connected to a service bus and to a cell replication unit set up by a plurality of replication units (DM), all of them equal and comprising: a central buffer (CELL_BUFFER) for the storage of the ATM cells of which at least one copy has to be made; selection means (SEL_TAB) set up by a number of locations equal to the number of customers abutting on the output ATM link; a service block (SERVICE_BLOCK) containing data related to the number of ATM cell copies to be transmitted towards the customers abutting on said casting subunit (DM); means (SYNC_OUT, CELL_COMPILING) for the addition of virtual path data to the cells stored in said central buffer (CELL_BUFFER). <IMAGE> |
申请公布号 |
ITMI942622(D0) |
申请公布日期 |
1994.12.23 |
申请号 |
IT1994MI02622 |
申请日期 |
1994.12.23 |
申请人 |
ITALTEL SOCIETA' ITALIANA TELECOMUNICAZIONI S.P.A. |
发明人 |
DEL BI MARCO ANGELO;DAOLIO ALESSANDRO;MORGANTI MICHELE;DANIELE ANTONELLA |
分类号 |
H04L12/18;H04L12/56;H04Q11/04 |
主分类号 |
H04L12/18 |
代理机构 |
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主权项 |
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地址 |
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