An measurement method and a terminal, where the method includes: determining, by a first antenna selection module in terminal, at least two measured antennas, setting the at least two measured antennas as a first measurement antenna, adding the first measurement antenna to an occupied antenna set; determining measurement duration of the first measurement antenna; performing a measurement operation on the first measurement antenna; determining, by a second antenna selection module, a second measurement antenna and measurement duration of the second measurement antenna based on the occupied antenna set and the measurement duration of the first measurement antenna, adding the second measurement antenna to the occupied antenna set; performing a measurement operation on the second measurement antenna; and determining, a measurement result of the first measurement antenna and a measurement result of the second measurement antenna when the measurement duration of the first measurement antenna ends.

The embodiments of the present invention disclose a method for a receiver communicating with a transmitter in wireless network. The method comprises a step of determining a wireless channel status, a step of selecting a beamforming scheme according to the determined wireless channel status, the beamforming scheme being digital beamforming or analog beamforming, and a step of receiving data from the transmitter according to the selected beamforming scheme. There are also provided embodiments of receivers for adaptive beamforming in the wireless network.

The disclosed systems, structures, and methods are directed to a multiple-input multiple-output (MIMO) receiver. The MIMO receiver includes at least two receiver antenna elements to receive radiated MIMO signal beams containing superposed order modes and to generate antenna element output signals based on the received MIMO signal beams. The receiver antenna elements are spatially separated by a distance. A variable ratio combining unit operates to switch between the antenna output signals based on a high-rate periodic waveform that emulates unidirectional movement by the antenna elements to produce a pseudo-Doppler frequency shift. The variable ratio combining unit further modulates the antenna output signals based on the periodic waveform to impart a fractional pseudo-Doppler shift to each MIMO mode and combines the modulated antenna element output signals in accordance with the fractional pseudo-Doppler shift to facilitate separation of the MIMO modes.

Disclosed herein is a new type of fully-connected, hybrid beamforming transceiver architecture. The transceiver described herein is bi-directional and can be configured as a transmit beamformer or a receive beamformer. A method and apparatus are described that allows the beamformer to operate in carrier aggregated mode, where communication channels in multiple disparate frequency bands can be simultaneously accessed.

A wireless communication method and a wireless communication device. The method includes: a sending side device generating a common sequence to send to a plurality of receiving side devices; each of the plurality of receiving side devices determining a first analog weight parameter according to a receiving situation of the common sequence, and determining an antenna configuration for sending a pre-determined pilot frequency signal corresponding to the receiving side device according to the determined first analog weight parameter to send the pre-determined pilot frequency signal to the sending side device; and the sending side device determining a second analog weight parameter regarding the receiving side device according to a receiving situation of the pre-determined pilot frequency signal, and determining an antenna configuration for sending data regarding the receiving side device according to the determined second analog weight parameter to send the data to the receiving side device.

Monolithic microwave integrated circuits are provided that include a substrate, a transmit/receive selection device that is formed on the substrate, a high power amplifier formed on the substrate and coupled to a first RF port of the transmit/receive selection device, a low noise amplifier formed on the substrate and coupled to a second RF port of the transmit/receive selection device and a protection circuit that is coupled to a first control port of the transmit/receive selection device.

Disclosed is an electronic apparatus. The electronic apparatus may include a communication circuit including a plurality of ports, each of which transmits a signal in at least one frequency band and transmitting or receiving a signal in the at least one frequency band and a processor is configured to obtain frequency band information indicating the at least one frequency band and context information indicating a state of the electronic apparatus and to determine a port to be used for the respective at least one frequency band among the plurality of ports based on the obtained information. Other various embodiments as understood from the specification are also possible.

Network devices and systems in 5G and new radio (NR) infrastructures can utilize beam management operations to ensure communications for beam management procedure triggering including beam reporting, even during fall-back mode when the current receive (Rx) beam for downlink (DL) and transmit (Tx) beam for uplink (UL) fail. Additionally, reduction in overhead can be achieved with a reference beam pair link based beam reporting in a fall-back mode or not. This beam reporting can be a group based beam reporting and based on Reference Signal Received Powers (RSRPs) of beams and a differential RSRP corresponding thereto.

Embodiments of this application disclose a parameter configuration method and an apparatus. The method includes: a base station configures a power control parameter which includes a first-type parameter, and the first-type parameter is configured based on a beam pair link BPL group. The base station sends the power control parameter to a terminal device.

Systems and methods are provided for utilizing antenna arrays with digital beamforming. An array-based system may have a plurality of antenna elements arranged in a two-dimensional array, and a plurality of transceiver chips configured for handling transmission and reception of radio frequency (RF) signals via the plurality of antenna elements. A number of transceiver chips in the plurality of transceiver chips may be less than a number of antenna elements in the plurality of antenna elements. The plurality of transceiver chips is configured to control operation of the plurality of antenna elements such that digital or hybrid beamforming is enabled during the transmission and reception of RF signals via the plurality of antenna elements.