1·Further, the top and bottom predictive coders can advantageously include B-frames and multiple prediction motion compensation.
此外，所述上预测性编码器和下预测性编码器可有利地包括B帧和多重预测运动补偿。
2·Advantageously, this may result in a reduction of data traffic and an improved implementation and standardization process.
有利地，这可以产生减小的数据通信量、改进的实现和标准化过程。
3·In other embodiments, combinations or sub-combinations of the above disclosed invention can be advantageously made.
在其它实施例中，可有利地作出以上所公开的发明的组合或子组合。
4·Advantageously, according to an exemplary embodiment of the present invention, a quality of service attribute is only transmitted to a selected number of network nodes at the edge of the network.
有利地，根据本发明的典型实施例，服务质量属性仅仅发送到在网络边缘处选定的网络若干网络节点。