H04W16/28

Transmitter and transmission method

The present invention provides a transmitter which can suitably perform a transmission power control in a PT-RS port. In this transmitter (100), a control unit (101) determines a transmission power for transmitting a reference signal (PT-RS) for phase tracking and a data signal within a range in which the maximum transmission power for each antenna port is not exceeded. In addition, a transmission unit (105) transmits the reference signal for phase tracking and the data signal at the transmission power determined by the control unit (101).

Timing advances for uplink transmissions

Certain aspects of the present disclosure provide techniques for using multiple timing advances for simultaneous uplink reception, for example, using multiple antennas, beams, and/or antenna panels. A method that may be performed by a user equipment (UE) includes configuring a plurality of timing advances (TAs) for a plurality of uplink transmissions using a plurality of antennas. The UE transmits the plurality of uplink transmissions to a base station (BS) using the plurality of antennas based on the plurality of timing advances. A method that may be performed by a BS includes receiving a plurality of uplink transmissions from a UE and transmitting timing information to the UE in a message, the timing information based on when each of the plurality of uplink transmissions was received at the BS.

Timing advances for uplink transmissions

Certain aspects of the present disclosure provide techniques for using multiple timing advances for simultaneous uplink reception, for example, using multiple antennas, beams, and/or antenna panels. A method that may be performed by a user equipment (UE) includes configuring a plurality of timing advances (TAs) for a plurality of uplink transmissions using a plurality of antennas. The UE transmits the plurality of uplink transmissions to a base station (BS) using the plurality of antennas based on the plurality of timing advances. A method that may be performed by a BS includes receiving a plurality of uplink transmissions from a UE and transmitting timing information to the UE in a message, the timing information based on when each of the plurality of uplink transmissions was received at the BS.

METHOD FOR NETWORK OPTIMIZATION OF A CELLULAR NETWORK
20230011159 · 2023-01-12 · ·

Provided is a method for a first base station operating with a cellular network, covering a first cell area and being connectively coupled to a second base station supporting beamforming, covering a second cell area, wherein a plurality of user equipments is located in said first cell area. It includes sending a message representative of an instruction to perform at least one automatic neighbor relation measurement to at least one of the plurality of user equipments located in said first cell area, receiving at least one automatic neighbor relation message from said at least one user equipment, and omitting said at least one user equipment from further considering for further automatic neighbor relation evaluation, when said automatic neighbor relation message indicates that said user equipment is located outside of the second cell area.

METHOD FOR NETWORK OPTIMIZATION OF A CELLULAR NETWORK
20230011159 · 2023-01-12 · ·

Provided is a method for a first base station operating with a cellular network, covering a first cell area and being connectively coupled to a second base station supporting beamforming, covering a second cell area, wherein a plurality of user equipments is located in said first cell area. It includes sending a message representative of an instruction to perform at least one automatic neighbor relation measurement to at least one of the plurality of user equipments located in said first cell area, receiving at least one automatic neighbor relation message from said at least one user equipment, and omitting said at least one user equipment from further considering for further automatic neighbor relation evaluation, when said automatic neighbor relation message indicates that said user equipment is located outside of the second cell area.

METHODS OF OBTAINING RADIO ACCESS NODE INSTALLATION DATA AND RELATED USER EQUIPMENT DEVICES, RADIO NODES, AND MANAGEMENT NODES
20230009373 · 2023-01-12 ·

A method of operating a User Equipment (UE) device may be provided. Installation data relating to an antenna of a radio access network (RAN) node may be obtained, wherein the installation data includes physical installation data including at least one of a height of the antenna, a direction of the antenna, and/or a tilt of the antenna. The installation data may be transmitted from the UE device to a management system for a wireless communication network including the RAN node. Related radio nodes and management nodes are also discussed.

DOPPLER SPREAD BASED BEAM MEASUREMENT AND REPORTING FOR HIGH SPEED MOBILITY

A terminal is disclosed including a processor that measures for beam management: a Doppler spread or a coherence time associated with a beam and one or more reporting quantities. The terminal also includes a transceiver that reports the Doppler spread or the coherence time. In other aspects, a method for a terminal and a base station are also disclosed.

DOPPLER SPREAD BASED BEAM MEASUREMENT AND REPORTING FOR HIGH SPEED MOBILITY

A terminal is disclosed including a processor that measures for beam management: a Doppler spread or a coherence time associated with a beam and one or more reporting quantities. The terminal also includes a transceiver that reports the Doppler spread or the coherence time. In other aspects, a method for a terminal and a base station are also disclosed.

TERMINAL AND RADIO COMMUNICATION METHOD
20230011465 · 2023-01-12 · ·

A terminal according to one aspect of the present disclosure includes: a receiving section that receives a Downlink Control Information (DCI) format 0_0 for scheduling a Physical Uplink Shared Channel (PUSCH) within a bandwidth part or a cell to which a Physical Uplink Control Channel (PUCCH) resource with spatial relation information is not configured when a higher layer parameter satisfies a condition; and a control section that determines a spatial relation for the PUSCH. According to one aspect of the present disclosure, it is possible to appropriately transmit UL transmission.

TERMINAL AND RADIO COMMUNICATION METHOD
20230011465 · 2023-01-12 · ·

A terminal according to one aspect of the present disclosure includes: a receiving section that receives a Downlink Control Information (DCI) format 0_0 for scheduling a Physical Uplink Shared Channel (PUSCH) within a bandwidth part or a cell to which a Physical Uplink Control Channel (PUCCH) resource with spatial relation information is not configured when a higher layer parameter satisfies a condition; and a control section that determines a spatial relation for the PUSCH. According to one aspect of the present disclosure, it is possible to appropriately transmit UL transmission.