H04W56/0045

Methods And Apparatus Of Timing Handling For Integration Of Terrestrial Network And Non-Terrestrial network Communications
20230049998 · 2023-02-16 ·

The present disclosure proposes schemes, techniques, designs and methods pertaining to timing handling for integration of terrestrial network (TN) and non-terrestrial network (NTN) communications. Communications between a user equipment (UE) and a TN node and communications between the UE and an NTN node are established. The UE compensates for a first propagation delay in the communications between the UE and the NTN node, and the UE is able to obtain a second propagation delay between the UE and the NTN node.

TRANSMISSION DEVICE AND TRANSMISSION METHOD
20230049008 · 2023-02-16 ·

Appropriate timing control is realized in accordance with propagation delay between a terminal and a base station. This terminal includes: a control unit that controls a transmission timing on the basis of first information relating to control of transmission timing of signals in a transmission increment of the signals, and second information relating to control of transmission timing in a finer increment than in the transmission increment; and a wireless transmission unit that performs signal transmission on the basis of control of the transmission timing by the control unit.

TIMING ADJUSTMENT METHOD AND RELATED DEVICE

A timing adjustment method and a related device. The method includes: adjusting timing of a first link state based on first signaling, where the first link state is a link state of a first relay device or a terminal; and the first signaling is provided by a parent node of the first relay device, or a parent node of the terminal, or a first network-side device, where the parent node is a last-hop device of the first relay device or the terminal.

METHOD AND APPARATUS FOR UPLINK TRANSMISSION REGARDING MULTIPLE PANELS IN A WIRELESS COMMUNICATION SYSTEM
20230048026 · 2023-02-16 ·

A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), the UE receives one or more uplink grants scheduling a first uplink transmission and a second uplink transmission on a first serving cell. The first uplink transmission is associated with a first Timing Advance (TA). The second uplink transmission is associated with a second TA. The first uplink transmission at least partially overlaps with the second uplink transmission in time domain. Based on a comparison of a TA difference, between the first TA and the second TA, with a first threshold, the UE transmits at least one of the first uplink transmission or the second uplink transmission.

FULL-DUPLEX COMMUNICATIONS

Certain aspects of the present disclosure provide techniques for time aligning full-duplex communications. A method that may be performed by a base station (BS) includes transmitting, to a first user equipment (UE): an indication of a first uplink timing advance (TA) determined based on a first propagation delay between the BS and the first UE, and an indication of a first cyclic prefix (CP) length determined based on the first uplink TA. In certain aspect, the method also includes transmitting, to the first UE, a first downlink communication comprising a downlink CP, during a first time window comprising a plurality of time periods.

DETERMINING GEOLOCATION OF DEVICES IN A COMMUNICATION NETWORK
20230046837 · 2023-02-16 · ·

A machine learning method performed by a communication network monitoring device in which an incoming signaling record is received that includes radio signal attributes from a UE in the cellular communication network. A determination is made as to whether the UE incoming signaling record contains location (GPS) data. If the UE incoming signaling record contains GPS data, a machine learning model is generated for determining a location of future UEs in the communication network utilizing the GPS data and the radio signal attributes from the incoming UE signaling record. And if GPS data is not included in the UE incoming signaling record, then the geolocation for the UE is predicted using machine learning techniques utilizing a previous generated machine learning model as applied to the radio signal attributes from the incoming UE signaling record.

Method, device, and storage medium for configuring starting symbol position of uplink data channel

Provided are a method, device and storage medium for configuring a starting symbol position of an uplink data channel. The method includes: determining a configuration value of a first type parameter set, where the first type parameter set is a set of uplink data parameters; determining a configuration range of a starting symbol position of an uplink data channel according to the configuration value of the first type parameter set; and selecting a starting symbol position of the uplink data channel from the configuration range of the starting symbol position of the uplink data channel, and notifying a receiving end of the selected starting symbol position of the uplink data channel.

Method and apparatus for transmission and reception in backhaul link in a wireless communication system

A method and apparatus are disclosed from the perspective of a first network node served by a second network node. In one embodiment, the method includes the first network node performs a transmission to the second network node with a timing advance, wherein the timing advance is set to transmission delay between the first network node and the second network node or is set to the transmission delay with a timing reduction.

Signal transmission power adjustment in a wireless device

Wireless communications are described. A wireless device may determine a first transmission power for a first signal and a second transmission power for a second signal. The wireless device may reduce signal transmission power of one or more of the first signal or the second signal, based on a calculated power value exceeding an allowable transmission power. The wireless device may reduce the signal transmission power during an overlap period or a non-overlap period, based on a duration of an overlap of the first signal with the second signal.

UPLINK TRANSMISSION SCHEDULING IN NON-TERRESTRIAL NETWORK
20230038582 · 2023-02-09 ·

A method for performing an uplink transmission by a user equipment in a non-terrestrial network, a method for scheduling uplink transmission in a non-terrestrial network, a user equipment and a base station are provided. The method comprises: receiving, from a base station, a first information for indicating uplink transmission resources, and a second information, wherein the second information comprises a first parameter for indicating the uplink transmission resources; performing, based on the first information and the second information, an uplink transmission on the uplink transmission resources.