A wireless computing device may include an internal antenna, a radio frequency (RF) transmission path that is switchably connectable to the internal antenna, a Universal Serial Bus (USB) connector configured to connect to an external antenna, a detector configured to detect if an external antenna is connected to the USB connector, and an antenna selector configured to (1) connect the internal antenna into the RF transmission path if the detector detects that no external antenna is connected to the USB connector and (2) disconnect the internal antenna from the RF transmission path and connect the external antenna into the RF transmission path if the detector detects that the external antenna is connected to the USB connector, thereby improving the wireless transmission/reception performance of the internal wireless module of the wireless computing device.

Examples described herein include systems and methods which include wireless devices and systems with examples of mixing input data delayed versions of at least a portion of the respective processing results with coefficient data specific to a processing mode selection. For example, a computing system with processing units may mix the input data delayed versions of respective outputs of various layers of multiplication/accumulation processing units (MAC units) for a transmission in a radio frequency (RF) wireless domain with the coefficient data to generate output data that is representative of the transmission being processed according to a wireless processing mode selection. In another example, such mixing input data with delayed versions of processing results may be to receive and process noisy wireless input data. Examples of systems and methods described herein may facilitate the processing of data for 5G wireless communications in a power-efficient and time-efficient manner.

Examples described herein include systems and methods which include wireless devices and systems with examples of mixing input data delayed versions of at least a portion of the respective processing results with coefficient data specific to a processing mode selection. For example, a computing system with processing units may mix the input data delayed versions of respective outputs of various layers of multiplication/accumulation processing units (MAC units) for a transmission in a radio frequency (RF) wireless domain with the coefficient data to generate output data that is representative of the transmission being processed according to a wireless processing mode selection. In another example, such mixing input data with delayed versions of processing results may be to receive and process noisy wireless input data. Examples of systems and methods described herein may facilitate the processing of data for 5G wireless communications in a power-efficient and time-efficient manner.

A wireless communication device comprises: an antenna; a radio frequency transceiver, for generating signals for transmission through the antenna, the radio frequency transceiver being connectable to the antenna through a switch; a backscattering block, for generating reflected signals for transmission through the antenna in response to received RF signals, the backscattering block being connectable to the antenna through said switch; and a battery. The switch is controlled by an output voltage of the battery, such that the radio frequency transceiver is connected to the antenna through the switch when the output voltage of the battery exceeds a threshold voltage, and the backscattering block is connected to the antenna through the switch when the output voltage of the battery is below the threshold voltage.

An embodiment relates to a vehicular distributed antenna system operating in a wireless communication system, the vehicular distributed antenna system comprising: a plurality of distributed units including RF antennas; and a central unit for controlling the plurality of distributed units, wherein, in a case of receiving a configuration of a power sleep mode from the central unit, the plurality of distributed units store final configuration parameter information; and in a case of receiving a configuration of a power activation mode from the central unit, the plurality of distribution units use the stored final configuration parameter information when a storage parameter use mode is configured, and receive new configuration parameter information when the storage parameter use mode is not configured.

The disclosure relates to a transceiver device, an electronic control unit and an associated method. The transceiver device is suitable for communicating between one or more network protocol controllers and a network bus and comprises: first interface circuitry configured to communicate with the one or more network protocol controllers; second interface circuitry configured to communicate with the one or more network protocol controllers; and selector circuitry configured to switch communication with the one or more network protocol controllers from the first interface circuitry to the second interface circuitry in response to a communication error in data carried on the first interface circuitry.

The disclosure relates to a transceiver device, an electronic control unit and an associated method. The transceiver device is suitable for communicating between one or more network protocol controllers and a network bus and comprises: first interface circuitry configured to communicate with the one or more network protocol controllers; second interface circuitry configured to communicate with the one or more network protocol controllers; and selector circuitry configured to switch communication with the one or more network protocol controllers from the first interface circuitry to the second interface circuitry in response to a communication error in data carried on the first interface circuitry.

A base station and the customer premises equipment (CPE) transceivers are configured to use a single master clock for all frequency conversions. The modem of each CPE has a clock output and that output is connected to the upconverter in the transceiver uplink or to both the upconverter and the downconverter as required.

A base station and the customer premises equipment (CPE) transceivers are configured to use a single master clock for all frequency conversions. The modem of each CPE has a clock output and that output is connected to the upconverter in the transceiver uplink or to both the upconverter and the downconverter as required.

The present invention discloses a transceiver apparatus having phase-tracking mechanism. A phase detection circuit of a receiver circuit performs sampling and phase detection on an input data signal according to a sampling clock signal to generate a phase detection result. A proportional gain circuit of the receiver circuit applies a proportional gain operation on the phase detection result to generate a phase adjusting signal. A CDR circuit of the receiver circuit receives a source clock signal to generate the sampling clock signal and performs phase-adjusting according to the phase adjusting signal. The integral gain circuit apples an integral gain operation on the phase detection result to generate a frequency adjusting signal. The source clock generating circuit receives a reference clock signal to generate the source clock signal and perform frequency-adjusting according to the frequency adjusting signal. The transmitter circuit performs signal transmission according to the source clock signal.