MODE DIVISION MULTIPLEX FOR DATA AND REFERENCE SIGNALS IN ORBITAL ANGULAR MOMENTUM COMMUNICATION

    公开(公告)号:US20240396660A1

    公开(公告)日:2024-11-28

    申请号:US18695600

    申请日:2021-12-01

    Abstract: Aspects of the disclosure relate to wireless communication including mode division multiplexing of data and reference signals using different orbital angular momentum (OAM) modes. An OAM transmitter may transmit a reference signal (RS) configuration information to an OAM receiver that indicates radio resources for a plurality of OAM modes. The OAM transmitter may further transmit data on a first OAM mode of the plurality of OAM modes using first radio resources of the radio resources indicated by the RS configuration information. The OAM transmitter may further transmit a reference signal on a second OAM mode of the plurality of OAM modes using the first radio resources of the radio resources indicated by the RS configuration information. The OAM receiver may receive the data on the first OAM mode and the reference signal on the second OAM mode. Other aspects, embodiments, and features are also claimed and described.

    ORBITAL ANGULAR MOMENTUM COMMUNICATION WITH VARIABLE ANTENNA NUMBER

    公开(公告)号:US20240356237A1

    公开(公告)日:2024-10-24

    申请号:US18682803

    申请日:2021-10-29

    CPC classification number: H01Q21/061 H04B7/0456

    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless node may transmit, to a second wireless node, an indication of an orbital angular momentum (OAM) base value that is associated with one or more OAM modes. The OAM base value may correspond to a number of antenna elements of an antenna ring at the first wireless node, and for each of the one or more OAM modes. Based on the OAM base value, the first wireless node may communicate reference signaling according to the one or more OAM modes using the number of antenna elements of the antenna ring. The second wireless node may use a same number of antenna elements based on the indicated OAM base value.

    REFERENCE SIGNAL SEQUENCE INDICATION IN ORBITAL ANGULAR MOMENTUM (OAM) COMMUNICATION SYSTEMS

    公开(公告)号:US20240340144A1

    公开(公告)日:2024-10-10

    申请号:US18700054

    申请日:2021-12-16

    CPC classification number: H04L5/0051 H04B7/0404 H04B7/2612

    Abstract: Techniques related to reference signal sequence indication in orbital angular momentum (OAM) communication systems are disclosed. Some aspects of the disclosure relate to apparatuses and methods for wireless communication, an apparatus comprising: a processor; antenna elements; a transceiver coupled to the processor and antenna elements; and a memory coupled to the processor, the processor and the memory configured to: receive a first reference signal on a first OAM mode using first resources; identify, based on the first OAM mode used to receive the first reference signal, a second OAM mode to be used to receive a second reference signal associated with second resources; and receive the second reference signal on the second OAM mode using the second resources. Other aspects, embodiments, and features are also claimed and described.

    Physical uplink shared channel transmit power configuration

    公开(公告)号:US12096374B2

    公开(公告)日:2024-09-17

    申请号:US17593112

    申请日:2019-04-06

    CPC classification number: H04W52/146 H04W52/08 H04W52/10 H04W52/242

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive an indication of a first transmit power configuration and a second transmit power configuration for a physical uplink shared channel (PUSCH) communication. The wireless communication device may transmit, using a first transmit power that is based at least in part on the first transmit power configuration, a first portion of the PUSCH communication in a full-duplex portion of a time-frequency resource. The wireless communication device may transmit, using a second transmit power that is based at least in part on the second transmit power configuration, a second portion of the PUSCH communication in a non-full-duplex portion of the time-frequency resource. Numerous other aspects are provided.

    IMPROVED TRANSMISSION CONFIGURATION INDICATOR STATE FOR CHANNEL STATE INFORMATION REPORT IN FULL-DUPLEX SYSTEMS

    公开(公告)号:US20230179279A1

    公开(公告)日:2023-06-08

    申请号:US17996993

    申请日:2020-05-05

    Abstract: An improved transmission configuration indicator (TCI) state for channel state information (CSI) reporting is disclosed for full-duplex systems. In such systems, a potentially victim user equipment (UE) may receive a CSI report configuration message including at least a TCI state and a quasi-colocation (QCL) type indicator. The TCI state includes identification of at least a downlink reference signal resource and an uplink reference signal resource, while the QCL type indicator indicates a spatial relationship between the downlink and uplink reference signals. The UE may then determine a receive beam for receipt of a downlink reference signal, wherein the receive beam is determined based on the QCL type indicator. The UE generates and transmits a CSI report based on the receipt of the downlink reference signal using the determined receive beam and an interference measurement of the uplink reference signal resource.

    REFERENCE SIGNAL TRANSMISSION BY FULL-DUPLEX USER EQUIPMENT

    公开(公告)号:US20230118586A1

    公开(公告)日:2023-04-20

    申请号:US17905885

    申请日:2020-03-13

    Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a method of wireless communication includes receiving, at a user equipment (UE) from a network entity, a resource configuration message. The resource configuration message includes a first parameter corresponding to full duplex (FD) uplink (UL) and a second parameter corresponding to FD downlink (DL). The method further includes transmitting, from the UE to the network entity, a FD reference signal based on the resource configuration message. Other aspects and features are also claimed and described.

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