Runcom Technologies, Ltd.

Noam Amram

Meir Fuchs

Guy Morag

Leonid Entin

Ido Goren

A method of multicasting a data file. The method includes transmitting a notification on an upcoming multicast transmission to a plurality of receivers () designated to receive the multicast transmission, tuning by at least one of the plurality of receivers () to one or more multicast channels, responsive to the notification, transmitting a data file, from a data server (), on the one or more multicast channels, without the data server () receiving acknowledgements from the receivers () on whether they received the notification, determining receivers () designated to receive the multicast transmission that did not receive at least a portion of the data file; and attempting to deliver the data file to the determined receivers ().

Distribution of multicast data to users

A method of preparing data for transmission. The method includes providing a block of data, generating a plurality of first dimension code words including first dimension forward error correction FEC elements, the elements of each code word may be used interchangeably to reconstruct a data portion of the block corresponding to the code word, defining a plurality of second dimension source words formed of the generated elements and generating for at least two of the defined second dimension source words, different numbers of parity elements.

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Gan-Haim, Israel

Noam Amram