TRANSPONDER SIGNALING FOR LOCALIZATION ON HIGHER BANDS

    公开(公告)号:US20220353858A1

    公开(公告)日:2022-11-03

    申请号:US17246041

    申请日:2021-04-30

    Abstract: Methods, systems, and devices for wireless communications are described. Some wireless networks may maintain up-to-date location information for the UE by periodically determining the location the UE using a low power transponding mechanism while the UE is in an inactive state. The UE may monitor a first beam to receive one or more transponder search signals during one or more transponder occasions, and between paging attempts from one or more of the base stations of the network. The UE may receive the one or more transponder search signals, and may transmit a transponder response message to a base station including a UE identifier associated with the inactive state. The base station may receive the transponder response message, and may conduct various location measurements for the UE using the transponder response.

    Line-of-sight multiple-input multiple-output (LOS- MIMO) communications using focusing elements

    公开(公告)号:US11476905B2

    公开(公告)日:2022-10-18

    申请号:US17195056

    申请日:2021-03-08

    Abstract: A first wireless communication device includes a plurality of antenna elements, a transceiver coupled to the plurality of antenna elements, and a focusing element positioned in a transmitting path of at least one of the plurality of antenna elements. The transceiver is configured to transmit, to a second wireless communication device, a multiple-input multiple-output (MIMO) signal. The transceiver configured to transmit the MIMO signal is configured to: transmit, to the second wireless communication device via a first antenna element of the plurality of antenna elements, a first communication signal; and transmit, to the second wireless communication device via a second antenna element of the plurality of antenna elements, a second communication signal. The focusing element is configured to: direct the first communication signal in a first direction; and direct the second communication signal in a second direction different from the first direction.

    TECHNIQUES FOR SIGNALING A SOURCE OF DOMINANT NOISE AT A USER EQUIPMENT

    公开(公告)号:US20220191083A1

    公开(公告)日:2022-06-16

    申请号:US17117264

    申请日:2020-12-10

    Abstract: This disclosure provides methods, devices and systems for pre-compensation of downlink communication based on a transmission of a request for the pre-compensation from a user equipment (UE). For example, the UE may determine an impairment at the UE that has a greater severity (a greater impact on downlink communication) or is associated with a greater amount of resources for processing relative to a remainder of a set of impairments that is experienced at the UE and the UE may transmit a request for pre-compensation of the impairment by a base station. The base station may transmit feedback to the UE indicating a confirmation of pre-compensation for the impairment by the base station or to deferment of compensation for the impairment back to the UE. If the base station acknowledges pre-compensation for the impairment, the base station may pre-compensate a downlink transmission to the UE for the impairment.

    RANDOM ACCESS PREAMBLE SPATIAL OVERLOADING

    公开(公告)号:US20220117002A1

    公开(公告)日:2022-04-14

    申请号:US17069975

    申请日:2020-10-14

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration of random access resources from a base station. The configuration may indicate a quantity of a plurality of random access preambles, a quantity of a plurality of synchronization signal blocks (S SBs), and a quantity of random access preambles per SSB. The received configuration may indicate that each random access preamble of the plurality of random access preambles is available to the UE in the random access occasion for each SSB of a plurality of SSBs transmitted by the base station. The UE may select a random access preamble of the plurality of random access preambles based at least in part on the received configuration and transmit the selected random access preamble to the base station in the random access occasion.

    REAL TIME CONTROL OF AN ELECTRONICALLY CONFIGURABLE DEFLECTOR

    公开(公告)号:US20220086820A1

    公开(公告)日:2022-03-17

    申请号:US17474636

    申请日:2021-09-14

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit control signaling including a beam shaping configuration to a channel engineering device. The channel engineering device may apply the beam shaping configuration during a time period in which the base station is communicating with a user equipment (UE). The beam shaping configuration may include one or more parameters that modify one or more deflection settings at the channel engineering device to adjust an electronic metamaterial of the channel engineering device to focus received signal energy, reflect received signal energy, refract received signal energy, filter received signal energy, or any combination thereof. The base station and one or more UEs may communicate using the channel engineering device based on the beam shaping configuration.

    DIFFERENTIAL REPORTING FOR FULL-DUPLEX MULTI-BEAM COMMUNICATIONS

    公开(公告)号:US20220078651A1

    公开(公告)日:2022-03-10

    申请号:US17406900

    申请日:2021-08-19

    Abstract: Methods, systems, and devices for wireless communication are described. A first device may transmit an indication of a first set of signal strength metrics for signal strengths of transmit beams of a second device using receive beams of the first device and a second set of signal strength metrics for signal strengths of transmit beams of the first device using the receive beams of the first device. The first device may determine, for one or more signal strength metrics in the first set of signal strength metrics, the second set of signal strength metrics, or both, a change in the corresponding signal strength. The first device may transmit, based at least in part on the determining, an indication of the change in the corresponding signal strength for each of the one or more signal strength metrics.

    WIRELESS COMMUNICATIONS USING MULTIPLE ANTENNA ARRAYS AND A LENS ARRAY

    公开(公告)号:US20210367340A1

    公开(公告)日:2021-11-25

    申请号:US17315941

    申请日:2021-05-10

    Abstract: Methods, systems, and devices for wireless communications are described. A device may be configured to include an array of lenses along with multiple antenna arrays that each include a set of antenna elements. The antenna arrays may each support multiple beam directions, such as a respective beam direction for each lens of the array of lenses. If beams for multiple antenna arrays concurrently pass through the same lens, the lens may contribute to maintaining separation between the beams. Lenses may also contribute to the shaping of beams, and the use of multiple lenses may enhance a coverage area for beams transmitted or received by the antenna arrays.

    REPORTING CHANNEL STATISTICS FOR BEAM MANAGEMENT

    公开(公告)号:US20210329656A1

    公开(公告)日:2021-10-21

    申请号:US17173573

    申请日:2021-02-11

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may measure a received power of one or more reference signals, such as channel state information (CSI) reference signals (CSI-RSs) or synchronization signal blocks (SSBs), transmitted by a base station for a beam management procedure. The UE may determine a set of channel statistics associated with a channel used by the base station to transmit the one or more reference signals based on performing the beam management procedure. The UE may transmit a report to the base station, the report including at least an indication of the received of the one or more reference signals and the set of channel statistics. The base station may select a beam or a channel for communication with the UE based on at least the indication of the received power and the set of channel statistics.

    Inter-frequency reference signal spatial mapping

    公开(公告)号:US12302122B2

    公开(公告)日:2025-05-13

    申请号:US17811823

    申请日:2022-07-11

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more reference signals (RSs) via a beam of a first frequency range, the beam of the first frequency range being associated with a set of beams of a second frequency range. The UE may perform, based at least in part on the one or more RSs, beam management for communication via the second frequency range. Numerous other aspects are described.

    Network coding to mitigate blockage with spatial division multiplexing beams

    公开(公告)号:US12212412B2

    公开(公告)日:2025-01-28

    申请号:US17204861

    申请日:2021-03-17

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling indicating a network coding configuration for a set of transmit beams, each transmit beam in the set of transmit beams being spatial division multiplexed with respect to the other transmit beams of the set. The UE may identify based at least in part on the control signaling, a first set of one or more transmit beams of the set of transmit beams carrying parity information for a second set of one or more transmit beams in the set of transmit beams. The UE may perform beamformed communications over the set of transmit beams in accordance with the network coding configuration and the parity information.

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