H04W52/34

Network node and method for managing power of cell reference symbols

A method performed by a network node for managing power of Cell Reference Symbols, CRS, wherein the network node operates one or more cells and the network node is configured to transmit the CRS in a first power mode. When the network node identifies a first cell which is not actively serving any UEs, which cell is also referred to as an empty cell, the network node reduces the power of the CRS in the first cell in relation to the first power mode. By reducing the power of the CRS, the overall interference of the CRS from the empty cell is reduced, thereby enhancing the performance in cells actively serving UEs.

SUPERPOSITION CODED MODULATION FOR SIDELINK COMMUNICATIONS
20230126677 · 2023-04-27 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may encode, for a first set of resource elements (REs), a first layer for sidelink control information. The UE may encode, for a second set of REs, a second layer for sidelink data, wherein the first set of REs and the second set of REs are associated with a same one or more symbols. The UE may transmit, to another UE and based at least in part on applying superposition coded modulation (SCM) to the first layer and the second layer, the sidelink control information using the first set of REs and the sidelink data using the second set of REs. Numerous other aspects are described.

SUPERPOSITION CODED MODULATION FOR SIDELINK COMMUNICATIONS
20230126677 · 2023-04-27 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may encode, for a first set of resource elements (REs), a first layer for sidelink control information. The UE may encode, for a second set of REs, a second layer for sidelink data, wherein the first set of REs and the second set of REs are associated with a same one or more symbols. The UE may transmit, to another UE and based at least in part on applying superposition coded modulation (SCM) to the first layer and the second layer, the sidelink control information using the first set of REs and the sidelink data using the second set of REs. Numerous other aspects are described.

Communication method and device in mobile communication system

Provided is a terminal that includes a transceiver that transmits and receives signals, and a controller that receives, from a base station, control information including uplink configuration information for a plurality of subframes, to confirm information, for uplink transmission, from the uplink configuration information, and transmit an uplink signal based on the information for the uplink transmission, and a method for controlling the terminal.

Communication method and device in mobile communication system

Provided is a terminal that includes a transceiver that transmits and receives signals, and a controller that receives, from a base station, control information including uplink configuration information for a plurality of subframes, to confirm information, for uplink transmission, from the uplink configuration information, and transmit an uplink signal based on the information for the uplink transmission, and a method for controlling the terminal.

Method and apparatus for determining secondary cell group additional maximum power reduction and configured maximum power
11601895 · 2023-03-07 · ·

A method and apparatus provides for receiving an indication of an uplink resource allocation of resource blocks for a transmission on a master cell group. An indication is received of an uplink resource allocation of resource blocks for a transmission on a secondary cell group. A total additional maximum power reduction is determined based on the indication of the uplink resource allocation of the resource blocks for the transmission on the master cell group and the indication of the uplink resource allocation of the resource blocks for the transmission on the secondary cell group. A remaining power is determined for the secondary cell group by reducing a signaled maximum dual-carrier power by the total additional maximum power reduction and subtracting a configured master cell group power. A secondary cell group additional maximum power reduction is determined as the difference between a signaled maximum secondary cell group power and the remaining power for the secondary cell group. A configured maximum power is determined for the secondary cell group based on the determined secondary cell group additional maximum power reduction.

METHOD AND DEVICE IN UE AND BASE STATION FOR TRANSMITTING POWER ADJUSTMENT

The present disclosure provides a method and a User Equipment (UE) supporting transmission power adjustment. The UE receiving a first signaling; and transmitting a first radio signal; wherein, a first modulation symbol sequence is used to generate the first radio signal, the first modulation symbol sequence employs a target waveform, a first bit block is used to generate the first modulation symbol sequence, the first signaling is used to determine the target waveform out of X waveforms, the X is a positive integer greater than or equal to 2, a transmitting power of the first radio signal is a first power, the target waveform is used to determine an upper bound of the first power. The method can adjust the UE transmitting power according to the waveform of the uplink transmission, thus reducing the power loss of the UE or improving the coverage performance of the uplink transmission.

METHOD AND DEVICE IN UE AND BASE STATION FOR TRANSMITTING POWER ADJUSTMENT

The present disclosure provides a method and a User Equipment (UE) supporting transmission power adjustment. The UE receiving a first signaling; and transmitting a first radio signal; wherein, a first modulation symbol sequence is used to generate the first radio signal, the first modulation symbol sequence employs a target waveform, a first bit block is used to generate the first modulation symbol sequence, the first signaling is used to determine the target waveform out of X waveforms, the X is a positive integer greater than or equal to 2, a transmitting power of the first radio signal is a first power, the target waveform is used to determine an upper bound of the first power. The method can adjust the UE transmitting power according to the waveform of the uplink transmission, thus reducing the power loss of the UE or improving the coverage performance of the uplink transmission.

DYNAMIC NETWORK POWER MODE SWITCHING AND TIMELINE

A user equipment (UE) receives, from a base station, a network power mode configuration and receive control signaling indicating for the UE to switch to the network power mode configuration. The UE communicates with the base station based on the network power mode configuration in response to the control signaling. A base station transmits, to a UE, a network power mode configuration, and transmits control signaling indicating for the UE to switch to the network power mode configuration. The base station communicates with the UE based on the network power mode configuration in response to the control signaling.

DYNAMIC NETWORK POWER MODE SWITCHING AND TIMELINE

A user equipment (UE) receives, from a base station, a network power mode configuration and receive control signaling indicating for the UE to switch to the network power mode configuration. The UE communicates with the base station based on the network power mode configuration in response to the control signaling. A base station transmits, to a UE, a network power mode configuration, and transmits control signaling indicating for the UE to switch to the network power mode configuration. The base station communicates with the UE based on the network power mode configuration in response to the control signaling.