Radio Frequency (RF) systems configured to implement full-duplex wireless data transfer for rotary joints are disclosed. An example RF system includes a 60 GHz short distance communication link implemented using elliptically (e.g., circularly) polarized antennas. Such a system may provide a mm-wave, high-speed, wideband wireless communication link in a manner that is associated with simpler design and operation, mechanical integrity, and reduced power consumption, compared to alternative solutions.

Various aspects of the present disclosure relate to a UE that receives a first configuration associated with a set of positioning reference signals, where the first configuration indicates a time and frequency resource for a positioning reference signal of the set of positioning reference signals. The UE also receives a second configuration that associates a positioning measurement of the positioning reference signal on the time and frequency resource, and receives one or more types of polarization associated with the first configuration and/or the second configuration. The UE also transmits a report indicating the one or more types of polarization associated with the positioning measurement of the positioning reference signal on the time and frequency resource.

Various aspects of the present disclosure relate to a UE that receives a first configuration associated with a set of positioning reference signals, where the first configuration indicates a time and frequency resource for a positioning reference signal of the set of positioning reference signals. The UE also receives a second configuration that associates a positioning measurement of the positioning reference signal on the time and frequency resource, and receives one or more types of polarization associated with the first configuration and/or the second configuration. The UE also transmits a report indicating the one or more types of polarization associated with the positioning measurement of the positioning reference signal on the time and frequency resource.

Vehicular systems/methods are disclosed that perform operations comprising: specifying a geographic area responsive to a weather condition, a time-of-day and/or an event; detecting at least one motor vehicle that is within the specified geographic area; and communicating with the at least one motor vehicle that is detected; wherein said communicating comprises: wirelessly transmitting information to the at least one motor vehicle and/or wirelessly receiving information from the at least one motor vehicle; and wherein said detecting comprises: identifying a motor vehicle by wirelessly detecting a unique code associated therewith; and/or identifying a plurality of motor vehicles by wirelessly detecting, for each motor vehicle of the plurality of motor vehicles, a respective unique code associated therewith.

Vehicular systems/methods are disclosed that perform operations comprising: specifying a geographic area responsive to a weather condition, a time-of-day and/or an event; detecting at least one motor vehicle that is within the specified geographic area; and communicating with the at least one motor vehicle that is detected; wherein said communicating comprises: wirelessly transmitting information to the at least one motor vehicle and/or wirelessly receiving information from the at least one motor vehicle; and wherein said detecting comprises: identifying a motor vehicle by wirelessly detecting a unique code associated therewith; and/or identifying a plurality of motor vehicles by wirelessly detecting, for each motor vehicle of the plurality of motor vehicles, a respective unique code associated therewith.

The present invention relates to a transmitter and a receiver including multiple first and second transceiving units. Each of the first and the second transceiving units includes a first and a second radiation slices and a first and a second transceiving circuits disposed thereon. In the transmitter, the first and the second transceiving units receive first and second internal transmission signals at first and second polarization from the first and the second radiation slices, and transmit first and second external transmission signals generated from transformation through the first and the second radiation slices. In the receiver, the first and the second transceiving units receive first and second external reception signals at first and second polarization through the first and the second radiation slices, and transmit first and second internal reception signals at first and second polarization generated from transformation through the first and the second radiation slices.

The present invention relates to a transmitter and a receiver including multiple first and second transceiving units. Each of the first and the second transceiving units includes a first and a second radiation slices and a first and a second transceiving circuits disposed thereon. In the transmitter, the first and the second transceiving units receive first and second internal transmission signals at first and second polarization from the first and the second radiation slices, and transmit first and second external transmission signals generated from transformation through the first and the second radiation slices. In the receiver, the first and the second transceiving units receive first and second external reception signals at first and second polarization through the first and the second radiation slices, and transmit first and second internal reception signals at first and second polarization generated from transformation through the first and the second radiation slices.

A radio communications system includes a transmitter and a receiver. The transmitter generates or receives digital symbols having a given symbol rate associated with a corresponding symbol period; and generates, every S digital symbols generated/received (S>3), a respective multi-mode digital signal, which has a predefined time length shorter than S times the symbol period, which is sampled with a predefined sampling rate higher than the symbol rate, and which carries the S digital symbols by a plurality of orthogonal harmonic modes including a main mode which is a real harmonic mode and carries P of the S digital symbols (P<S). The receiver receives and processes the radio frequency signal to obtain a corresponding incoming digital signal; and extracts, from successive, non-overlapped portions of the incoming digital signal sampled with the predefined sampling rate, the S digital symbols respectively carried by each incoming digital signal portion by the orthogonal harmonic modes.

A radio communications system includes a transmitter and a receiver. The transmitter generates or receives digital symbols having a given symbol rate associated with a corresponding symbol period; and generates, every S digital symbols generated/received (S>3), a respective multi-mode digital signal, which has a predefined time length shorter than S times the symbol period, which is sampled with a predefined sampling rate higher than the symbol rate, and which carries the S digital symbols by a plurality of orthogonal harmonic modes including a main mode which is a real harmonic mode and carries P of the S digital symbols (P<S). The receiver receives and processes the radio frequency signal to obtain a corresponding incoming digital signal; and extracts, from successive, non-overlapped portions of the incoming digital signal sampled with the predefined sampling rate, the S digital symbols respectively carried by each incoming digital signal portion by the orthogonal harmonic modes.

When wireless communication is performed, a signal can be formed into a spiral beam (H), the spiral pitch of the signal can be changed, and a plurality of spiral beams (H) with different spiral pitches can be transmitted and received. A wireless signal transmitting antenna (10) includes a signal emitting means (A) having N number of antenna elements (A1, . . . , AN) (where N is an integer satisfying N≧2) equally spaced on a circumference of circle, and a signal distribution means (B) for generating, from an input first signal (S), N number of second signals (G1, . . . , GN) having a phase difference from one another and outputting the N number of second signals (G1, . . . , GN) to the N number of antenna elements (A1, . . . , AN), respectively, so that a spiral beam (H) with the equiphase surface inclined spirally is output from the signal emitting means (A).