发明名称 Method for providing a terminal with coded still image signals, communications system, network element and module
摘要 The invention relates to a method for providing a terminal MS 2 of a communications system with coded still image signals. In order to enable a further content adaptation for multimedia messages, it is proposed that the method comprises receiving coded video signals at a network element of said communications system, converting at least a part of said received coded video signals in said network element to coded still image signals, and delivering said coded still image signals to a terminal MS 2 of said communication system. The computation required for said conversion can be minimized by exploiting the commonalities of video and still images compression methods that are based on the Discrete Cosine Transform scheme. Thus it is rendered possible to provide excerpts of transmitted video clips also to terminals not capable of handling at least this particular video clip. The invention equally relates to a corresponding communications system, network element and module for a network element.
申请公布号 US7016543(B2) 申请公布日期 2006.03.21
申请号 US20020151532 申请日期 2002.05.20
申请人 NOKIA CORPORATION 发明人 CASTAGNO ROBERTO;COULOMBE STEPHANE
分类号 G06K9/36;G06K9/46;H04N1/00;H04N7/26 主分类号 G06K9/36
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