RESOURCE ALLOCATION FOR OVER-THE-AIR MODEL AGGREGATION IN FEDERATED LEARNING

    公开(公告)号:US20230231690A1

    公开(公告)日:2023-07-20

    申请号:US18002252

    申请日:2020-09-05

    摘要: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a user equipment (UE) may be configured to transmit data to a network device using an unencoded signal that includes parameters for updating a local data model. The UE may receive a radio network temporary identifier (RNTI) to decode a resource allocation message that schedules uplink resources for the transmission of the parameters, where the RNTI may be a dedicated RNTI that is different from other RNTIs received by the UE. The UE may identify allocated resources as scheduled by the resource allocation message, and may apply analog modulation and pre-equalization parameters to a data block to form an unencoded uplink transmission that includes the model parameters. The UE may transmit the unencoded uplink message in accordance with an over-the-air computation procedure.

    DEMODULATION REFERENCE SIGNALING FOR SELECTIVE CHANNELS

    公开(公告)号:US20230216636A1

    公开(公告)日:2023-07-06

    申请号:US17998251

    申请日:2020-06-17

    IPC分类号: H04L5/00 H04L25/02

    CPC分类号: H04L5/0051 H04L25/0224

    摘要: Methods, systems, and devices for wireless communications are described. A communication device, which may be a user equipment (UE), may receive a message including an indication of a set of demodulation reference signal (DMRS) candidates for a data channel. The data channel may be a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH) in some examples. The UE may determine a set of parameters associated with the set of DMRS candidates based on the received message. The set of parameters may correspond to a radio frequency spectrum subband or a radio frequency spectrum band associated with the data channel. The UE may estimate one or more characteristics of the data channel using the set of parameters associated with the set of DMRS candidates to perform wireless communication (e.g., PDSCH reception, PUSCH transmission).

    PHYSICAL UPLINK CONTROL CHANNEL ENHANCEMENT FOR INDOOR COVERAGE HOLES

    公开(公告)号:US20230133217A1

    公开(公告)日:2023-05-04

    申请号:US17906399

    申请日:2020-04-21

    摘要: A user equipment (UE) may receive a configuration of at least one of scheduling request (SR) resources or physical uplink control channel (PUCCH) resources, wherein the configuration indicates at least one of: a first SR resource having a first format and a first repetition-factor and a second SR resource having the first format and a second repetition-factor; or a first PUCCH resource having a second format and a third repetition-factor and a second PUCCH resource having the second format and a fourth repetition-factor; and may transmit at least one of: a first SR via the first SR resource according to the first repetition-factor; a second SR via the second SR resource according to the second repetition-factor; a first PUCCH via the first PUCCH resource according to the third repetition-factor; or a second PUCCH via the second PUCCH resource according to the fourth repetition-factor.

    INTERLEAVING TECHNIQUES FOR WIRELESS COMMUNICATIONS SYSTEMS

    公开(公告)号:US20230122908A1

    公开(公告)日:2023-04-20

    申请号:US17759611

    申请日:2020-02-26

    IPC分类号: H04L1/00 H04W72/0446 H04L1/08

    摘要: Methods, systems, and devices for wireless communications are described. A wireless device, such as a base station or a user equipment (UE), may identify one or more parameters associated with an interleaving pattern. The one or more parameters associated with the interleaving pattern may include at least one different interleaving parameter for different slots, one or more cyclic shifts of the interleaving pattern for one or more slots, or both. The wireless device may communicate one or more repetitions of data in accordance with the one or more parameters associated with the interleaving pattern. Additionally or alternatively, the wireless device may identify a type of an uplink payload for an uplink transmission. The wireless device may identify an interleaving pattern based on the type of the uplink payload. The wireless device may transmit the uplink transmission in accordance with the identified interleaving pattern.

    METHODS AND APPARATUS TO FACILITATE CSI FEEDBACK IN MULTIPLE-TRP COMMUNICATION

    公开(公告)号:US20230071931A1

    公开(公告)日:2023-03-09

    申请号:US17794239

    申请日:2021-02-12

    IPC分类号: H04B7/06 H04L5/00

    摘要: Apparatus, methods, and computer-readable media for facilitating CSI feedback in multiple-TRP communication are disclosed herein. An example method of wireless communication by a UE includes receiving, from a base station, a report configuration message triggering a channel state feedback procedure, the UE and the base station operating in a multiple transmission and reception point (multiple-TRP) communication mode, the report configuration message requesting a multiple-TRP transmission value including at least one of a quantity of layer indicator (LI) values and a strongest TRP indicator (STI) value. The example method also includes generating channel state information (CSI) information based on the receiving of the report configuration message, the CSI information including the multiple-TRP transmission value. The example method also includes transmitting, to the base station, a report including the generated CSI information.

    RANDOM ACCESS MESSAGE REPETITION TECHNIQUES IN BEAMFORMED COMMUNICATIONS

    公开(公告)号:US20230015843A1

    公开(公告)日:2023-01-19

    申请号:US17780858

    申请日:2020-12-21

    IPC分类号: H04W74/08

    摘要: Methods, systems, and devices are described for transmitting multiple repetitions of a random access shared channel message in multiple slots using beamformed wireless communications. A UE may determine transmission slots for one or more of the multiple repetitions of a random access shared channel message based on slots associated with random access occasions (ROs) that are mapped to an identified synchronization signal block (SSB), such as a SSB associated with a beam that is selected for communications by the UE. In cases where slots with ROs mapped to the identified SSB are not consecutively located, one or more slot offsets may be provided for transmitting the multiple repetitions of the random access shared channel message. Slot offsets may be explicitly indicated by a base station in a random access response message, or may be determined by the UE based on a mapping of SSBs to ROs.

    RANDOM ACCESS FOR SECONDARY USER EQUIPMENT

    公开(公告)号:US20230007683A1

    公开(公告)日:2023-01-05

    申请号:US17756006

    申请日:2019-11-14

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a primary user equipment (UE) may transmit, on a sidelink, information indicating a set of sidelink random access configurations corresponding to a set of uplink random access configurations; receive, on the sidelink and from a secondary UE, a random access signal based at least in part on a selected sidelink random access configuration of the set of sidelink random access configurations, wherein the selected sidelink random access configuration corresponds to a selected uplink random access configuration of the set of uplink random access configurations; and selectively performing a random access procedure in accordance with the selected uplink random access configuration. Numerous other aspects are provided.

    DEVICE-TO-DEVICE PERIODIC SIGNAL CONFIGURATION

    公开(公告)号:US20230006788A1

    公开(公告)日:2023-01-05

    申请号:US17756463

    申请日:2019-12-12

    IPC分类号: H04L5/00 H04B7/06

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit a first set of periodic signals associated with a first set of spatial relationships in a first set of periodic signal transmission occasions associated with a first periodicity; and transmit one or more second sets of periodic signals with a second set of spatial relationships in one or more second sets of periodic signal transmission occasions associated with a second periodicity, wherein the one or more second sets of periodic signal transmission occasions occur before a next first set of the periodic signal transmission occasions. Numerous other aspects are provided.