Patent ID: 6614775
Filing Date: 2003-09-02
Classification: H04B

Abstract:
A communication device at a transmission side in a mobile communication system having a plurality of service entities and a plurality of logic channels, each logic channel being mapped at the plurality of service entities, the communication device comprising:a plurality of logical channels including a dedicated traffic channel (DTCH), a dedicated signalling channel (DSCH), a dedicated medium access control channel (DMCH), a common traffic channel (CTCH), a common signal channel (CSCH), and a common MAC control channel (CMCH); a plurality of logical channel mappers for the respective logical channels for converting a received data block mapped on a logical channel to a traffic in a predetermined format; a plurality of physical channel mutiplexers/demultiplexers (M/Ds) for physical channels, each for defining a traffic receivable from a logical channel mapper, receiving the traffic from the logical channel mapper, and demultiplexing the traffic onto a corresponding physical channel.