Vivo Mobile Communication Co., Ltd.

Jinhua Liu

Xiaodong Yang

Wei Gang Bao

Huan Wang

Shuyan Peng

A power adjustment method and a node device are provided. The method, performed by a first Integrated Access Backhaul (IAB) node device, includes: reporting a power adjustment parameter to a target device. The power adjustment parameter is used for indicating a target power value. The power adjustment parameter is used for adjusting a transmit power of a second IAB node device. The target power value includes at least one of the following: a first power value or a second power value. The first power value is a received power value expected by a first IAB node device. The second power value is a transmit power value or a transmit power adjustment value of the second IAB node device suggested by the first IAB node device. The target device includes the second IAB node device or an IAB control node device.

Power adjustment method and node device

This application discloses a power allocation or obtaining method and apparatus, and a node device, which pertains to the field of communications technologies. The power obtaining method according to this application includes: obtaining transmit power information of a distributed unit DU and transmit power information of a mobile Termination MT, where the transmit power information of the DU includes a transmit power or maximum transmit power of the DU, and the transmit power of the MT includes a transmit power of at least one cell group of the MT.

Power allocation or obtaining method and apparatus, and node device

This application discloses a transmission parameter management method and apparatus, and an electronic device. The transmission parameter management method is executed by a first integrated access backhaul IAB node and includes: obtaining assistance information related to a transmission parameter of a second IAB node and/or assistance information related to a measurement parameter; and determining a transmission parameter based on the assistance information.

Transmission parameter management method and apparatus, and electronic 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.

Timing adjustment method and related device

A self-backhaul network migration method includes: receiving, by a first IAB network node, network migration commands, where the network migration commands include a first network migration command that is used to instruct the first IAB network node to migrate from a source CU network to a target CU network, and a second network migration command that is used to instruct other network nodes to migrate from the source CU network to the target CU network, the other network nodes being downstream network nodes of the first IAB network node in a migrating IAB network; and sending, after the first IAB network node migrates to the target CU network according to the first network migration command, the second network migration command to a child IAB network node of the first IAB network node or UE served by the first IAB network node.

Self-backhaul network migration method and apparatus and network device

Embodiments of the present disclosure provide a cell reconfiguration method, a network control node, and a mobile IAB node. The method includes: performing a cell reconfiguration operation, where the performing a cell reconfiguration operation includes: configuring a mobile IAB node to configure a second cell as a secondary cell or a primary secondary cell of a terminal and to configure the second cell to establish a connection with the terminal; and configuring the mobile IAB node and the terminal to release a first cell. The second cell is a new cell created by the mobile IAB node or an existing cell of the mobile IAB node, and the terminal is a terminal that provides services to the first cell.

Cell reconfiguration method, network control node, and mobile IAB node

Embodiments of this application provide a resource configuration method, apparatus, and device, and pertain to the field of communications technologies. The method is applied to a centralized unit CU, where the CU communicates with a first IAB node and a second IAB node, the first IAB node and the second IAB node schedule data transmission over a first hop and a second hop of the first IAB node, respectively, and the method includes: determining a multiplexing pattern between the first hop and the second hop; and sending multiplexing resource configuration information for the first hop and/or the second hop, where the multiplexing resource configuration information is used to indicate a resource configuration for the multiplexing pattern.

Resource configuration method, apparatus, and device

Embodiments of this application disclose a transmit power configuration method, an IAB node, a base station, and a storage medium, and relate to the field of communications technologies. The method is applied to an integrated access and backhaul IAB node, and the IAB node includes a distributed unit DU and a mobile termination MT unit. The method includes: determining a first transmit power configuration for the DU and/or a second transmit power configuration for the MT unit; and controlling the DU to transmit information at a transmit power indicated by the first transmit power configuration, and/or the MT unit to transmit information at a transmit power indicated by the second transmit power configuration, where a sum of the transmit power of the DU and the transmit power of the MT unit is less than or equal to a maximum transmit power of the IAB node.

Transmit power configuration method, IAB node, base station, and storage medium

A power obtaining method includes: obtaining a configuration power, where the configuration power includes at least one of a first configuration power or a second configuration power, the first configuration power is a power configured for a DU of an IAB node, the second configuration power includes a power configured for an MT in the IAB node and a power configured for at least one cell group of the MT, or the second configuration power includes a power configured for at least one cell group of the MT; and determining a transmission power of the DU and a transmission power of the at least one cell group of the MT, where at least one of the transmission power of the DU or the transmission power of the at least one cell group of the MT is determined according to the configuration power and a transmission priority.

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Chang'an Dongguan, China

Jinhua Liu