FIFTH GENERATION NEW RADIO RADIO FREQUENCY SENSING WITH POLARIZATION CONFIGURATION

    公开(公告)号:US20250096883A1

    公开(公告)日:2025-03-20

    申请号:US18469379

    申请日:2023-09-18

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support fifth generation (5G) new radio (NR) radio frequency (RF) sensing with polarization configuration. In a first aspect, a method of wireless communication includes receiving at a network node participating in 5G NR RF sensing a first polarization indicator and a second polarization indicator from a network entity. The first polarization indicator is associated with transmission of a first reference sensing signal and the second polarization indicator is associated with reception of a second reference sensing signal. The network node performs sensing measurements using the first polarization indicator and the second polarization indicator and transmits a sensing measurement report including the sensing measurements associated with the second reference sensing signal to the network entity. Other aspects and features are also claimed and described.

    Location indication for uplink resources for positioning

    公开(公告)号:US12245101B2

    公开(公告)日:2025-03-04

    申请号:US17822047

    申请日:2022-08-24

    Abstract: In some implementations, an example method of wireless communication at a base station for wireless positioning a user equipment (UE) may comprise: transmitting, to a different device, assistance indicating a location of antenna reference points (ARPs) of the base station for a first set of TRPs configured for receiving uplink (UL) sounding reference signals (SRSs) different from a location of antenna reference points (ARPs) of the base station for a second set of TRPs configured for transmitting downlink (DL) position reference signals (PRSs). The method also comprises performing a measurement of a UL reference signal received by the first set of TRPs. And the method further comprises transmitting the measurement to the different device.

    Adaptive sensor activation and configuration for positioning

    公开(公告)号:US12192864B2

    公开(公告)日:2025-01-07

    申请号:US18353321

    申请日:2023-07-17

    Abstract: Aspects of sensor activation or deactivation for positioning a mobile device in a wireless communication network are disclosed. These aspects include, during a positioning session between the mobile device and a location server, determining with the location server that a first trigger condition or a second trigger condition has been met regarding reporting, by the mobile device to the location server, of sensor data from one or more sensors of the mobile device, where: the first trigger condition may comprise a trigger condition for activating the reporting, and the second trigger condition may comprise a trigger condition for deactivating the reporting. Aspects further include sending, from the location server to the mobile device, a message may comprise either: instructions to activate the reporting responsive to determining the first trigger condition has been met, or instructions to deactivate the reporting responsive to determining the second trigger condition has been met.

    TRANSMISSION CONFIGURATION INDICATORS AND PRECODING MATRICES FOR MULTIPLE TRANSMISSIONS

    公开(公告)号:US20240291543A1

    公开(公告)日:2024-08-29

    申请号:US18174805

    申请日:2023-02-27

    CPC classification number: H04B7/0639 H04L5/0053 H04W72/20

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a control message scheduling a burst of downlink messages. The control message may indicate first and second pluralities of transmission configuration indicators associated with first and second downlink shared channels, respectively. The UE may monitor for a first and second downlink messages in the first downlink shared channel and the second downlink shared channel, using first and second transmission configuration indicators, respectively. Additionally, or alternatively, the UE may receive a control message scheduling a burst of uplink messages. The single control message may indicate to apply a first precoding matrix for transmission of the uplink messages. The UE may precode, using a second precoding matrix, an uplink message to generate a precoded first uplink message. The UE may transmit the precoded uplink message in a first uplink shared channel.

    BANDWIDTH PART SWITCHING TECHNIQUES FOR NETWORK POWER SAVINGS

    公开(公告)号:US20240236959A9

    公开(公告)日:2024-07-11

    申请号:US18048492

    申请日:2022-10-21

    CPC classification number: H04W72/0453 H04W8/24

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive an indication of parameters associated with a temporary bandwidth part (BWP) switch from a first BWP to a second BWP. The parameters may include a time duration for the temporary BWP switching procedure, a network antenna configuration for the second BWP, transmission parameters for communications scheduled in the second BWP, or a combination thereof. The UE may switch from the first BWP to the second BWP in accordance with the temporary BWP switching procedure and communicate with a network entity using the indicated parameters. For example, the UE may receive one or more downlink messages or transmit one or more uplink messages in accordance with the indicated parameters. Thereafter, the UE may switch from the second BWP to a third BWP in accordance with the temporary BWP switching procedure.

    SCHEDULING REQUEST RESPONSE MONITORING ALIGNMENT FOR ENERGY SAVINGS

    公开(公告)号:US20240236886A1

    公开(公告)日:2024-07-11

    申请号:US18151349

    申请日:2023-01-06

    CPC classification number: H04W56/0015 H04W72/1268

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may identify a synchronization signal block (SSB) timing for receiving SSBs in accordance with periodic SSB transmission occasions. The UE may transmit a scheduling request (SR) requesting an uplink grant for an uplink transmission. The UE may start a timer associated with monitoring for the uplink grant from a network entity based on transmitting the SR, where starting the timer may be delayed with respect to the SR transmission. For example, the UE may start the timer after the SR is transmitted and at a first time that satisfies a first threshold duration prior to a first SSB transmission occasion of the periodic SSB transmission occasions. In some cases, the UE may start the timer based on the SR being transmitted at a time that satisfies a second threshold duration after an SSB transmission occasion.

    FREQUENCY HOPPING ACROSS SUBBANDS WITHIN A BANDWIDTH PART

    公开(公告)号:US20240146354A1

    公开(公告)日:2024-05-02

    申请号:US18050405

    申请日:2022-10-27

    CPC classification number: H04B1/7136

    Abstract: Methods, systems, and devices for wireless communication are described. Some wireless communications systems may support frequency hopping across subbands within a configured bandwidth part (BWP). A first network node may transmit a first control message to a second network node to indicate a set of one or more frequency hopping patterns for switching between two or more subbands within the BWP configured for the second network node. The first network node may, in some aspects, transmit a second control message that is indicative of a designated frequency hopping pattern from among the set of one or more frequency hopping patterns indicated via the first control message. The first and second network nodes may communication via a first subband and a second subband of the two or more subbands in accordance with the default or designated frequency hopping pattern.

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