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Asymmetric Slice Control and Monitoring xApp via O-RAN CCC SM
Asymmetric Slice Control and Monitoring xApp via O-RAN CCC SM

Asymmetric Slice Control and Monitoring xApp via O-RAN CCC SM

Chieh-Chun Chen

An xApp that enables RAN slicing through the O-RAN standardized Cell Configuration and Control (CCC) service model, providing real-time monitoring and asymmetric control of per-slice radio resource ratios in accordance with 3GPP-defined Radio Resource Management (RRM) policies.

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Detailed Description

This xApp leverages the O-RAN standardized CCC service model to control per-slice RRM policy ratios within the RAN. It enables operators to monitor and configure dedicated, minimum, and maximum radio resource ratios for each 3GPP-defined network slice, identified by the Single Network Slice Selection Assistance Information (S-NSSAI). Through real-time updates of slice policy ratios via the O-RAN E2 interface, the xApp supports dynamic and asymmetric control of uplink and downlink radio resource allocation across slices. This capability enables slice-level QoS differentiation, efficient radio resource utilization, and adaptive traffic management under heterogeneous service demands.

Key Features

  • O-RAN E2 interface compliant
  • Real-time control and monitoring of per-slice RRM policy ratios

Use Cases

  • Slice-level QoS management
  • Optimization of radio resource utilization across slices
  • Asymmetric load balancing between uplink and downlink traffic
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External Resources

BubbleRAN xApp SDK README


xApp SDK documentation
View Details

Technical Details


Version2026.01
Published01 Jan, 2026
Base
Languages:
C/C++, Python
SDK:
BubbleRAN xApp Dev SDK
OS:
Ubuntu 20.04/22.04
Platform:
BubbleRAN MX-PDK

Author


Chieh-Chun Chen
Chieh-Chun Chen

Tags


  • O-RAN
  • Monitor
  • Control
  • OpenAirInterface

Affiliation


  • BubbleRAN

Certified By


  • BubbleRANBubbleRAN

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