19-08-2021 дата публикации
Номер: US20210258843A1
Принадлежит:
Methods and apparatus, including computer program products, are provided for conditional handovers. In some example embodiments, there may be provided a method including sending, by a first node serving a user equipment, a message to a second node, the message including an indication of whether a conditional cell change is prohibited at the second node; and receiving, by the first node, an acknowledgment in response to the message. 1. An apparatus comprising:at least one processor; and send, by the apparatus serving a user equipment, a message to a node, the message including an indication of whether a conditional cell change is prohibited at the node; and', 'receive, by the apparatus and in response to the message being sent, an acknowledgment., 'at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to at least2. The apparatus of claim 1 , wherein the apparatus is configured to become a master node claim 1 , and/or wherein the node is configured to become a secondary node in order to serve the user equipment in dual connectivity.3. The apparatus of claim 1 , wherein the apparatus comprises claim 1 , or is comprised in claim 1 , a master node claim 1 , and the node comprises claim 1 , or is comprised in claim 1 , a secondary node claim 1 , and/or wherein the master node and the secondary node both serve the user equipment in dual connectivity.4. The apparatus of claim 1 , wherein the message comprises a request message claim 1 , a modification message claim 1 , a secondary node addition request claim 1 , and/or a secondary node modification request.5. The apparatus of claim 4 , wherein the message is sent during a conditional handover process between the master node and a target master node claim 4 , and/or wherein the apparatus comprises claim 4 , or is comprised in claim 4 , the target master node claim 4 , and the node comprises claim 4 , or is ...
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