Data transmission method, network system and corresponding device

A radio transceiver, comprising:

• a receiving unit, configured to receive information indicating a capability category of a user equipment (UE) from a radio network controller;
• a processing unit, configured to acquire the capability category of the UE according to the information indicating the capability category of the UE received by the receiving unit;
• and
• a transmitting unit, configured to perform data transmission in an enhanced cell forward access channel state according to the capability category of the UE.

A method for use by a radio network controller to control a data transmission, comprising:

• receiving, from a user equipment (UE) information indicating a capability category of the UE;
• and
• sending the information indicating the capability category of the UE to a radio transceiver,
• wherein the radio transceiver performs data transmission to or from the UE in an enhanced cell forward access channel state according to the capability category of the UE.

A network controller, comprising:

• a receiving unit, configured to receive from a user equipment (UE) information indicating a capability category of the UE;
• and
• a sending unit, configured to send the information indicating the capability category of the UE to a radio transceiver,
• wherein the radio transceiver performs data transmission to or from the UE in an enhanced cell forward access channel state according to the capability category of the UE.