Você procurou por: what service uses usb host controller (Espanhol - Inglês)

* host controller interface (hci) el apoyo a tres hilos uart.
* host controller interface (hci) operation with three-wire uart.

alimentación: por regla general desde el usb-host a través del bus,
power supply: generally from the usb host over the bus,

* periféricos adicionales, como una interfaz usb-host y una interfaz de cámara.
* additional peripherals, such as a usb-host interface and a camera interface.

un grupo de proveedores, incluyendo intel, dell, y microsoft formaron el grupo de trabajo nvm express (non-volatile memory host controller interface).
a group of vendors, including intel, dell, and microsoft, formed a non-volatile memory host controller interface (nvmhci) working group.

la interfaz de la controladora de la máquina (host controller interface) proporciona una interfaz de comandos para la controladora de banda base y para el gestor de enlace, y permite acceder al estado del hardware y a los registros de control.
host controller interface (hci) provides a command interface to the baseband controller and link manager, and access to hardware status and control registers.

el universal serial bus se basa en una arquitectura master/slave con un usb host y máximo 127 dispositivos usb slave. como es usual en tales sistemas, cada trasferencia de datos es impulsada por el host.
universal serial bus is based on a master/slave architecture with a usb host and a maximum of 127 usb slave devices. as is usual in such systems, every instance of data transfer is triggered by the host.

añade las siguientes claves del registro para ejecutar el servicio al iniciar el sistema: - [hklm\system\currentcontrolset\services\windows hosts controller] • "description"="enables windows host controller service.
the following registry keys are added in order to load the service after reboot: - [hklm\system\currentcontrolset\services\windows hosts controller] • "description"="enables windows host controller service.