##  [Cross-Layer Signaling](/cross-layer-signaling) 

  ##  [Cross-Layer Signaling](https://information.quantumdictionary.io/cross-layer-signaling-0) 

  

 [![Information & Communication Dictionary](/sites/default/files/styles/large/public/2026-01/Information%20%26%20Communication.png.webp?itok=g4emS-T7)](/topic-specific-dictionaries/information-communication)



**Information & Communication Dictionary**

 







 

 

 

 



 

 

 

 

Definition

Mechanisms, interfaces or messages that convey control information, measurements, or status between nonadjacent protocol layers or functional blocks (for example, exposing radio link metrics to an application), enabling coordination, adaptation or policy enforcement across layers.