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US 2026/0040386 A1Published application
Group rrc reestablishment in mobile iab nodes
AssigneeApple Inc.
InventorsPeng Cheng, Ralf Rossbach, Yuqin Chen, Fangli Xu, Haijing Hu
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Abstract
Group RRC reestablishment in mobile IAB nodes is disclosed. In an embodiment, the IAB node is configured to: in response to a trigger event associated with a group RRC reestablishment with a target donor CU, transmitting a first group common indication to all of a plurality of UEs that are connected to the IAB node; and in response to success of the group RRC reestablishment, transmitting a success indication to the plurality of UEs.
Claims21
A computing apparatus for use with an Integrated Access and Backhaul (IAB) node, the computing apparatus comprising:
- a processor;
- and
- a memory storing instructions that, when executed by the processor, configure the IAB node to:
- in response to a trigger event associated with a group radio resource control (RRC) reestablishment with a target donor center unit (CU), transmit a first group common indication to all of a plurality of user equipment (UEs) that are connected to the IAB node;
- and
- in response to success of the group RRC reestablishment, transmit a success indication to the plurality of UEs.
3 more elements
(canceled)
Dependencies are inferred from the claim text.