Abstract:
A Unified Protocol (UniPro) device with self functional test includes a physical layer circuit and a UniPro interface. The physical layer circuit has a transmit (TX) port and a receive (RX) port, wherein the TX port and the RX port are connected to each other via a loopback link under a self-test mode. The UniPro interface generates an outgoing test pattern to the TX port, and checks an incoming test pattern received from the RX port under the self-test mode.
Abstract:
A method of managing Universal Serial Bus (USB) data transmission and wireless communication of an electronic device is disclosed. The method comprises establishing a plurality of physical layer links over a plurality of supported USB interfaces of the electronic device for USB data transmission between the electronic device and another electronic device, wherein each of the physical layer links corresponding to one of the supported USB interfaces, and the plurality of supported USB interfaces have different data rates; dynamically selecting one of the supported USB interfaces according to which protocol the wireless communication complies with; and performing the USB data transmission on the physical layer link established over the selected USB interface
Abstract:
A Unified Protocol (UniPro) device with self functional test includes a physical layer circuit and a UniPro interface. The physical layer circuit has a transmit (TX) port and a receive (RX) port, wherein the TX port and the RX port are connected to each other via a loopback link under a self-test mode. The UniPro interface generates an outgoing test pattern to the TX port, and checks an incoming test pattern received from the RX port under the self-test mode.
Abstract:
A wireless communications system co-located with an interface apparatus includes a radio subsystem. The radio subsystem includes a transmission circuit arranged for performing a radio transmission, and a reception circuit arranged for performing a radio reception when the interface apparatus operates in a first operational state. The interface apparatus operates in one of a plurality of operational states including the first operational state and a second operational state, and a power consumption of the interface apparatus in the first operational state is lower than a power consumption of the interface apparatus in the second operational state.