The present invention relates to a method and to devices for transmitting and receiving data in a code division multiple access telecommunication system. The stripe diffusion regions are alternately arranged at a regular interval in a surface layer of the semiconductor substrate. In order to do so, it comprises pivoting means for the blade holder, such that it is not necessary to touch the blade for pivoting the same. Upon the unloading of the kernel level hooking control manager, for each call of the select set, the kernel level hooking control manager locates the address of the system call in the kernel level component, and patches the kernel level component so as to restore the stored address. Packet data transmissions on the downlink packet data traffic channel are scheduled based on CFN. A portion of the insulating layer located between the spacers may be removed to form a second hole exposing the second conductive structure.