H04L5/0035

PHYSICAL DOWNLINK SHARED CHANNEL TRANSMISSION FOR MULTI-POINT

Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first parameter set and a second parameter set for establishing Physical Downlink Shared Channel (PDSCH) resources. The second circuitry may be operable to process a first part of a PDSCH transmission from a first set of Multiple Input Multiple Output (MIMO) layers corresponding with a first Multimedia. Broadcast Single Frequency Network (MBSFN) configuration based on the first parameter set. The second circuitry may also be operable to process a second part of the PDSCH transmission from a second set of MIMO layers corresponding with a second MBSFN configuration based on the second parameter set.

Bandwidth part configuration switching for multiple transceiver nodes

Methods, systems, and devices for wireless communications are described. A first transceiver node of a set of transceiver nodes may transmit a control message (e.g., downlink control information (DCI)) to a user equipment (UE). Upon receiving the control message, the UE may switch from a first bandwidth part (BWP) configuration for the first transceiver node to a second BWP configuration for the first transceiver node. Additionally, the UE may switch from BWP configurations for other transceiver nodes of the set of transceiver nodes. Upon switching from the first BWP configuration, the UE may start a timer and may switch from the second BWP configuration to a third BWP configuration upon expiration of the timer. The timer may be restarted each time the UE receives a communication from any of the set of transceiver nodes, a subset of the set of transceiver nodes, or from the first transceiver node.

Group selection for uplink transmission

Certain aspects of the present disclosure provide a method for wireless communication by a wireless device. The method generally includes selecting multiple transmission reception points (TRPs) of a plurality of TRPs to form a group of TRPs based on information indicative of relative positions between a user equipment (UE) and each of the plurality of TRPs such that the relative positions between the UE and the multiple TRPs satisfy a criteria. The multiple TRPs of the group of TRPs are selected such that levels of communication delay between each of the multiple TRPs and the UE are within a defined delay range. The method further includes communicating on an uplink using a single timing advance between the UE and the group of TRPs.

Shared-Cell Transmit/Receive Point Selection and Combining
20230014537 · 2023-01-19 ·

A method by performed by a network node operating as a Distributed Unit (DU) includes configuring a plurality of Transmit/Receive Points (TRPs) in a group of TRPs to transmit a plurality of signals in a multiplexed sequence to at least one wireless device. Each TRP in the group of TRPS is associated with a shared cell. The network node receives, from the at least one wireless device, a response signal. Based on the response signal, the network node determines at least one TRP from the group of TRPs for use in transmitting at least one additional signal to the at least one wireless device.

Measurement gap configuration for multi-TRP antenna calibration
11705975 · 2023-07-18 · ·

A base station may perform online calibration of antenna elements at two or more transmission reception points (TRPs) based on measurements by one or more user equipment (UEs). The base station may transmit a request for the one or more UEs to perform antenna calibration measurements, for the two or more TRPs, during measurement gaps. The base station may coordinate, among the two or more TRPs, transmission of reference signals during the measurement gaps. The base station may receive a report based on the antenna calibration measurements from the one or more UEs. The base station may calibrate one or more antenna elements of the two or more TRPs based on the antenna calibration measurements.

Cooperative resource allocation method and apparatus for downlink simultaneous wireless information and power transfer network

Cooperative resource allocation method and apparatus for downlink simultaneous wireless information and power transfer are proposed. A cooperative resource allocation method for downlink simultaneous wireless information and power transfer network, which is implemented through a central processor, according to one example of embodiments, may be configured to include allocating subcarrier for wireless information transfer and power transfer; and allocating power for wireless information transfer with the allocated subcarrier and divided transfer power.

TRANSMISSION POINT CONFIGURATION METHOD AND APPARATUS, AND COMMUNICATIONS DEVICE
20230017060 · 2023-01-19 · ·

A transmission point configuration method and apparatus and a communications device are provided. The transmission point configuration method is performed by a user equipment and includes receiving configuration information from a network side device. The configuration information is for a plurality of transmission points of one configuration object. The configuration object includes a serving cell or a bandwidth part. The configuration information includes physical identifiers of the transmission points; and performing configuration on the plurality of transmission points of the configuration object based on the configuration information.

METHOD FOR SENDING MEDIA ACCESS CONTROL CONTROL ELEMENT AND TERMINAL DEVICE

Embodiments of the present application relate to a method for sending media access control control element and a terminal device, where the method includes: the terminal device sends a media access control (MAC) control element (CE) for reporting beam failure according to a size of an available uplink resource in a random access process. The embodiment of the present application can avoid transmission failure caused by an inappropriate size of the MAC CE for reporting beam failure.

SYMBOL LEVEL INTERLEAVING IN FULL-DUPLEX SLOTS

In one aspect, a method of wireless communication includes determining, by a user equipment (UE), one or more full-duplex symbols of a slot and one or more half-duplex symbols of the slot; determining, by the UE, to use a first type of interleaving for the one or more full-duplex symbols and a second type of interleaving for the one or more half-duplex symbols; frequency domain mapping, by the UE, virtual resources of the slot to physical resources of the slot based on the first type of interleaving and the second type of interleaving; and communicating, by the UE, based on the physical resources. Other aspects and features are also claimed and described.

MULTIPLE TRANSMISSION RECEPTION POINT SIGNALING

Presented are systems, methods, apparatuses, or computer-readable media for multiple transmit reception point (TRP) transmission signaling. A wireless communication node may transmit, to a wireless communication device, a scheduling grant to schedule a plurality of transmission instances. The scheduling grant may include one or more transmission precoding matrix indicators (TPMIs) to indicate mappings between the plurality of transmission instances and a plurality of sounding reference signal (SRS) resource sets for uplink codebook based transmissions.