H04B17/203

MULTI-ANTENNA PANEL TRANSMISSION AND RECEPTION
20250293755 · 2025-09-18 · ·

Various aspects of the present disclosure relate to a communication device (e.g., a user equipment (UE)) that transmits a first signal via a first antenna panel of a set of antenna panels to a first transmission-reception point (TRP) in a first transmission direction, and transmits a second signal via a second antenna panel to a second TRP in a second transmission direction. The communication device limits interference between the first antenna panel and the second antenna panel, where the interference by the first antenna panel is limited based on effective isotropic radiated power (EIRP) from the first antenna panel in the second transmission direction toward the second TRP, and the interference by the second antenna panel is limited based on the EIRP from the second antenna panel in the first transmission direction toward the first TRP.

Maximizing an amount of degradation for the NR operating band based on channel bandwidth

There is provided a UE for performing communication, the UE comprising: at least one transceiver; at least one processor configured to use CA based on two NR operating bands; and at least one computer memory operably connectable to the at least one processor and storing instructions that, based on being executed by the at least one processor, perform operations comprising: transmitting an uplink signal based on NR operating band n1 or n3; receiving a downlink signal based on the NR operating band n1 or n3.

Multiple-input multiple-output over the air performance testing
12425110 · 2025-09-23 · ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a testing equipment may transmit a set of test signals to a device under test (DUT) from a plurality of directions relative to the DUT; obtain, from the DUT, a set of measured multiple-input multiple-output (MIMO) sensitivity results based at least in part on the set of test signals; and determine a MIMO over the air (OTA) performance of the DUT based at least in part on a single measured MIMO sensitivity result of the set of measured MIMO sensitivity results or an average of MIMO sensitivity results, in a subset of the set of measured MIMO sensitivity results, that satisfy a threshold percentile. Numerous other aspects are provided.

Sensitivity time control signaling

A sensing method includes: implementing, at a UE, a sensitivity time control profile to change a gain applied over time to a sensing signal received by the UE; and measuring the sensing signal to obtain a sensing signal measurement; wherein the method comprises at least one of: obtaining the sensitivity time control profile based on a sensitivity time control message received by the UE from a network entity; or transmitting a sensing report from the UE to the network entity, the sensing report indicating a measurement of the sensing signal and that sensitivity time control was implemented to obtain the sensing signal measurement.

METHOD FOR PERFORMING ANTENNA CONTROL WITH AID OF JOINT DECISION OF ANTENNA SELECTION AND TUNING FOR ANTENNA PERFORMANCE OPTIMIZATION, AND ASSOCIATED APPARATUS

A method for performing antenna control in a wireless communications system with aid of joint decision of antenna selection and tuning for antenna performance optimization and associated apparatus are provided. The method may include: during a runtime stage among multiple stages, dynamically determining any action of a state change among multiple actions according to a set of runtime measurements and a pre-defined database in a storage device within the wireless transceiver device; and during the runtime stage, performing the any action to selectively adjust a hybrid state of the wireless transceiver device, the hybrid state being a combination of a switch state of a switch circuit for antenna selection within the communication control circuit and at least one tuner state of at least one antenna tuner for antenna tuning within the communication control circuit, for performing at least one adjustment among a switch state adjustment and a tuner state adjustment.

Standard for reception of a UE

One disclosure of the present specification provides a method for performing communication by a user equipment (UE). The method comprises the steps of: receiving a downlink signal, wherein the downlink signal is received with channel bandwidth of 400 MHz, wherein the downlink signal is received via n263 frequency band, wherein the UE is power class 3 UE, wherein the transceiver is configured to satisfy a Radio Frequency (RF) requirement, wherein the RF requirement includes at least one of REFSENS (Reference Sensitivity) and EIS (Effective Isotropic Sensitivity) spherical coverage.

Method for measuring sensitivity of receiver
12526060 · 2026-01-13 · ·

A method for measuring a sensitivity of a receiver is provided. The method includes: during a first stage, controlling a signal generator to transmit an input test signal to an input node of the receiver, wherein the receiver generates an output test signal on a first output node of the receiver according to the input test signal; calculating a path loss from the input node of the receiver to the first output node of the receiver according to the input test signal and the output test signal; during a second stage, measuring an output noise power on a second output node of the receiver after a load is connected to the input node of the receiver; and calculating the sensitivity of the receiver according to the path loss and the output noise power. The load may be an antenna or a 50-ohm impedance load.

COMMUNICATION DEVICE AND VEHICLE CONTROL DEVICE INCLUDING THE SAME

A communication device and a vehicle control device including the same according to an embodiment of the present disclosure include: an RF communication device configured to receive vehicle messages from a plurality of adjacent external vehicles based on an RF signal; and a processor configured to perform filtering of the vehicle messages based on road type information, receiver sensitivity information of the RF signal, wheel direction information, and speed information. Accordingly, the vehicle messages received from the adjacent vehicles may be efficiently filtered.