USB remote device (through a virtual USB port)

Hi, I have to develop a remote USB device (through a virtual USB port) server using the LPC4337 and Keil RTOS. There are some free ( http://usbip.sourceforge.net/ )/commercial systems available but...
USB remote device (through a virtual USB port)

Hi, I have to develop a remote USB device (through a virtual USB port) server using the LPC4337 and Keil RTOS. There are some free ( http://usbip.sourceforge.net/ )/commercial systems available but...
Where is an example of TTL serial port and/or USB Virtual Port ?

Can someone point me to a UART example and a USB virtual comm port example please ?
Where is an example of TTL serial port and/or USB Virtual Port ?

Can someone point me to a UART example and a USB virtual comm port example please ?
Where is an example of TTL serial port and/or USB Virtual Port ?

Can someone point me to a UART example and a USB virtual comm port example please ?