The present invention provides a transfer line exchanger which is optimized for one or more objective functions of interest such as pressure drop, erosion rate, fouling, coke deposition and operating costs. In one aspect, a method of wireless communication comprises receiving a first resource request including a first interval for at least one timing-priority task associated with a first radio access technology and a second resource request including a second interval for at least one timing-non-priority task associated with the first radio access technology. When a back-up is made of data stored on the hard disk drive to an external storage device, the back-up on the flash memory device is erased to make room for subsequent back-up data. The resilient bulge of the press-fit terminal is inserted through the through hole section and then the press-fit terminal is turned by 90\xb0 about its longitudinal axis. The second processing module performs a decryption on any data that originates from the input device and enters the data destination. The CPU processes the server and the second database so as to provide information onto a display.