APPARATUS THAT SUPPORTS SPATIAL DIVERSITY, AT LEAST AT RECEPTION

    公开(公告)号:US20220399918A1

    公开(公告)日:2022-12-15

    申请号:US17836064

    申请日:2022-06-09

    Abstract: An apparatus is provided that includes a planar printed circuit board having at least receiver circuitry. The apparatus also includes a plurality of directional antennas that have radiation patterns that cover a respective plurality of partially overlapping sectors that extend outwardly from the printed circuit board. The apparatus further includes control circuitry for controlling a discovery process for discovering availability of multiple radio links. The control circuitry is configured to receive a plurality of quality measurements for signals received via the respective plurality of directional antennas. The control circuitry is also configured to select directional antennas for communicating data via radio links based on the plurality of quality measurements. A portable electronic device and a stationary electron device that include the apparatus are also provided.

    DISTANCE MEASUREMENT
    3.
    发明公开

    公开(公告)号:US20230417898A1

    公开(公告)日:2023-12-28

    申请号:US18339636

    申请日:2023-06-22

    CPC classification number: G01S13/82

    Abstract: An apparatus is provided that includes means for obtaining a total delay error that when added to a reference time equivalent to a reference distance between first and second antennas equals a difference between a transmission time of a signal sent via the first antenna and a reception time of the signal received via the second antenna; means for measuring a frequency-variable first delay associated with reflection of a signal from a frequency-variable complex impedance of the first antenna; means for measuring a frequency-variable second delay associated with reflection of a signal from a frequency-variable complex impedance of the second antenna; means for estimating a first portion of the total delay error associated with the first antenna in dependence upon at least the first delay; and means for estimating a second portion of the total delay error associated with the second antenna in dependence upon at least the second delay.

    APPARATUS, METHOD, COMPUTER PROGRAM FOR CALIBRATING AN ARRAY OF DUAL-POLARIZED ANTENNA ELEMENTS

    公开(公告)号:US20230224001A1

    公开(公告)日:2023-07-13

    申请号:US18154403

    申请日:2023-01-13

    CPC classification number: H04B7/0617 H01Q3/28 H01Q3/36 H01Q9/0407

    Abstract: An apparatus including an array of dual-polarized antenna elements. Each antenna element includes a pair of orthogonal polarization feeds, and a coupler configured to couple, in the near field, the orthogonal polarizations. The apparatus also including control circuitry configured to control, for each polarization, for each antenna element, a power adjustment and a phase adjustment applied to signals of the respective polarization feeds. The apparatus further includes measurement circuitry configured to measure, for each polarization, for each antenna element via its respective coupler, a power and/or a phase of a signal transmitted from the respective array. The apparatus also includes calibration circuitry configured to adjust, for each polarization, for each antenna element, the power adjustment and/or the phase adjustment applied to signals of the respective polarization feeds in dependence upon the measurement, for each polarization, of power and/or phase of the signal transmitted from the respective antenna element.

    TRANSMISSION POWER CONTROL AT A RADIO TERMINAL

    公开(公告)号:US20240072836A1

    公开(公告)日:2024-02-29

    申请号:US18454186

    申请日:2023-08-23

    CPC classification number: H04B1/3838 H04B7/0404 H04W52/365

    Abstract: An apparatus including at least one processor; and at least one memory including computer program code with the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to control: receiving scheduling information for uplink transmission; performing at least one scheduled uplink transmission according to the scheduling information; controlling content of a power headroom report in dependence upon detection of a reflection of the scheduled uplink transmission; and transmitting the power headroom report having content controlled in dependence upon detection of the reflection of the scheduled uplink transmission.

    Fast P3 Beamsweep Scheme
    8.
    发明申请

    公开(公告)号:US20250062820A1

    公开(公告)日:2025-02-20

    申请号:US18721740

    申请日:2021-12-23

    Abstract: Method including: determining, subsequently for each of X beams, a characteristic of a power of a reference signal received on the respective beam over a respective period of time; and identifying a best beam among the X beams such that the characteristic of the power of the best beam is extreme among the characteristics of the power received on the X beams over the respective period of time; wherein X is an integer equal to or larger than 2; each of the periods of time has a same duration denoted a slice duration; the slice duration is shorter than a duration of one symbol of the reference signal.

    USER EQUIPMENT COMPRISING RADIO SUB-SYSTEMS (IN-DEVICE CO-EXISTENCE)

    公开(公告)号:US20240381416A1

    公开(公告)日:2024-11-14

    申请号:US18659126

    申请日:2024-05-09

    Abstract: A user equipment including a first radio sub-system configured to use a first radio access technology; a second radio sub-system configured to use a second radio access technology different to the first radio access technology; a data interface configured for transfer of parameters between the first radio sub-system and the second radio sub-system; wherein the a first radio sub-system is configured to send in-device co-existence relevant parameters to second radio sub-system, wherein the in-device co-existence parameter at least indicates a radio resource, in a frequency domain and/or a time domain.

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