Patent ID: 8228817

Claim:
A mobile communication device for providing Quality of Service (QoS) of packet transmission, wherein the packet transmission is performed by repeating a predetermined number of interlaces by a predetermined cycle, the mobile communication device comprising: a wireless module transmitting a first sub-packet of a first packet and a first sub-packet of a second packet to a mobile communication network, and receiving a response message corresponding to the first sub-packet of the first packet from the mobile communication network, wherein the first sub-packet of the first packet is transmitted in a first interlace prior to a second interlace in which the first sub-packet of the second packet is transmitted; and a controller module calculating a plurality of QoS parameters for a second sub-packet of the second packet in response to the response message, preparing the second sub-packet of the second packet with the QoS parameters, and transmitting the second sub-packet of the second packet in the second interlace to the mobile communication network via the wireless module.