Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2002-08-01
2008-10-14
Ramakrishnaiah, Melur (Department: 2614)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S349000, C370S401000, C455S556100
Reexamination Certificate
active
07436823
ABSTRACT:
A method is provided for mobile transmission of data, especially a method for transmitting multimedia data to a mobile subscriber terminal, wherein the data MM from an MMS application is transmitted to a network unit MMS Proxy/Relay A, the data is re-transmitted to a network unit MMS Proxy/Relay B via a link to a network unit, whereupon it is sent to a recipient, the conversion of the data occurring in a network unit MMS Proxy/Relay between a binary and a textual representation. Elements of data containing an unknown codeword are transmitted in a marked manner in order to provide a method for mobile transmission of multimedia data, a computer program product and a computer program system wherein unknown codes also can be processed without system-related transmission problems, particularly in a forward-compatible manner.
REFERENCES:
patent: 3901353 (1990-07-01), None
patent: 39 01 353 (1999-07-01), None
patent: WO 01/33803 (2001-05-01), None
patent: WO 91/33803 (2001-05-01), None
patent: WO 01/39577 (2001-06-01), None
Database WWW.ETSI.ORG ′Online! Version 4.3.0 Release 4, Jun. 2001 XP-002225945.
Laumen Josef
Niekerk Sabine Van
Prenzel Ralf
Schmidt Andreas
Trauberg Markus
Ramakrishnaiah Melur
Siemens Aktiengesellschaft
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