H04B7/06968

BEAM SWITCH CAPABILITY INDICATION AND GAP TIME MANAGEMENT FOR HIGHER FREQUENCY BANDS

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may transmit beam switch capability information that indicates a minimum beam switch time for one or more beam switch types. The mobile station may receive a command to perform a beam switch associated with a beam switch type. The mobile station may perform the beam switch in a time period between a first signal and a second signal, wherein the time period has a duration that satisfies the minimum beam switch time for the beam switch type associated with the beam switch. Numerous other aspects are described.

TECHNIQUES FOR LAYER 1 CROSS-LINK INTERFERENCE MEASUREMENT REPORTING
20230156497 · 2023-05-18 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more layer 1 (L1) cross-link interference (CLI) measurement parameters. The UE may transmit an L1 CLI measurement report based at least in part on the one or more L1 CLI measurement parameters. Numerous other aspects are described.

TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
20230133738 · 2023-05-04 · ·

A terminal according to an aspect of the present disclosure includes: a control section that determines a default spatial relation to be applied to multi-slot transmission on the basis of a spatial relation to be applied to one or more slots of the multi-slot transmission; and a transmitting section that performs the multi-slot transmission by using a spatial domain transmission filter based on the default spatial relation. According to an aspect of the present disclosure, multi-slot transmission/reception can be appropriately controlled.

QCL ASSUMPTIONS FOR COMBINED SINGLE-DCI AND MULTI-DCI MULTI-TRP

Certain aspects of the present disclosure provide techniques for quasi-colocation (QCL) assumptions, such as QCL assumptions for combined single-DCI (downlink control information) and multi-DCI mTRP (multiple transmission reception point) scenarios. A method that may be performed by a user equipment (UE) includes receiving signaling configuring the UE with a first index value associated with a first plurality of control resource sets (CORESETS) and a second index value associated with a second plurality of CORESETS. The UE may receive at least one medium access control (MAC) control element (CE) that activates a set of transmission configuration indicator (TCI) states, indicates one of the first or second index values, and that maps at least one TCI codepoint in downlink control information (DCI) to two TCI states. The UE may determine one or more TCI states to use for receiving one or more transmissions based, at least in part, on the mapping.

METHOD AND APPARATUS FOR TIMING OF CROSS CARRIER BEAM INDICATIONS
20230209529 · 2023-06-29 ·

Apparatuses and methods for timing control for a cross carrier beam indication in a wireless communication system. A method of operating a user equipment (UE) includes receiving configuration information for a list of transmission configuration indicator (TCI) states; receiving a configuration information for a list of TCI state code points; receiving configuration information for cross carrier scheduling; and receiving a downlink control information (DCI) format including (i) a carrier indicator field associated with the configuration information for cross carrier scheduling and (ii) a transmission configuration indication field indicating a TCI state code point from the list of TCI state code points. The method further includes applying the indicated TCI state code point to a carrier indicated by the carrier indicator field and receiving or transmitting downlink (DL) channels or uplink (UL) channels, respectively, based on the quasi-co-location properties or spatial properties corresponding to the indicated TCI state code point.

Data Transmission Method and Communication Apparatus
20230188197 · 2023-06-15 ·

A data transmission method and an apparatus are disclosed. A single parameter indicates transmit beam information for uplink transmission and receive beam information for downlink transmission of a terminal device together. The data transmission method includes receiving first indication information, where the first indication information indicates a terminal device to perform data transmission based on a first parameter, and the first parameter indicates transmit beam information for uplink transmission and/or receive beam information for downlink transmission, and performing data transmission based on the transmit beam information and/or the receive beam information that are/is indicated by the first parameter.

BEAM INFORMATION DETERMINING METHOD AND APPARATUS, AND ELECTRONIC DEVICE
20230180023 · 2023-06-08 · ·

A beam information determining method and electronic devices are provided. The beam information determining method is performed by a terminal, and the method includes: receiving indication information of a network side device; and in a case that a target reference signal corresponding to the indication information does not meet a preset detection condition, rolling back to a preset reference signal for transmission.

METHOD AND APPARATUS FOR EVENT-BASED UPLINK TRANSMIT BEAM SWITCH
20210410130 · 2021-12-30 ·

A method for operating a user equipment comprises receiving configuration information including information on a beam indication indicating N uplink (UL) transmit beams, where N>1; receiving the beam indication; determining whether an event is detected; selecting a beam from the N UL transmit beams based on whether the event is detected or not; and transmitting an UL transmission using the selected beam, wherein the beam refers to a spatial property used to receive or transmit a source reference signal (RS).

METHOD FOR DETERMINING A SENDING POWER OF AN UPLINK ELEMENT, AND DEVICE
20230276370 · 2023-08-31 · ·

Provided are a method and apparatus for determining a sending power of an uplink element, a device and a storage medium. The method includes the following: determining X spatial relationship reference signal resources corresponding to an uplink element; determining a power parameter associated with the X spatial relationship reference signal resources; and determining a sending power of the uplink element according to the power parameter, where X is a positive integer greater than or equal to 1.

BEAM INDICATION METHOD, DEVICE, TERMINAL AND NETWORK SIDE DEVICE

The present disclosure discloses a beam indication method, a beam indication device, a terminal and a network side device. The method is applied to a first terminal and includes: receiving, by the first terminal, a first message, wherein the first message includes beam-related information for indicating N beams, N is an integer greater than or equal to 1; transmitting, by the first terminal, at least two target channels and/or target reference signals according to the beam-related information.