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Updated: Apr 6, 2026

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
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Cross-Layer Service Discovery Mechanism for OLSRv2 Mobile Ad Hoc Networks.

M Isabel Vara1, Celeste Campo2

  • 1Department of Telematic Engineering, University Carlos III of Madrid, Avda. de la Universidad 30, 28911 Leganes, Madrid, Spain. maribelvaralorenzo@gmail.com.

Sensors (Basel, Switzerland)
|July 25, 2015
PubMed
Summary

This study introduces a novel service discovery mechanism for mobile ad hoc networks (MANETs) integrated into Optimized Link State Routing Protocol Version 2 (OLSRv2). The new method enhances service discovery efficiency and reduces latency compared to previous protocols.

Keywords:
MANETOLSRv2service discovery

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Area of Science:

  • Computer Science
  • Networking

Background:

  • Service discovery is crucial in mobile ad hoc networks (MANETs).
  • Challenges in MANETs include lack of central infrastructure, limited resources, and high mobility.
  • Existing service discovery mechanisms face limitations in dynamic network environments.

Purpose of the Study:

  • To propose a new service discovery mechanism for MANETs.
  • To integrate this mechanism into the Optimized Link State Routing Protocol Version 2 (OLSRv2).
  • To evaluate the performance of the proposed mechanism against existing solutions.

Main Methods:

  • Introduced a new type-length-value (TLV) structure called service discovery message (SDM) within OLSRv2.
  • Implemented a system where each node advertises its own services with configurable frequency.
  • Maintained two service tables per node: one for own services and one for discovered services.
  • Compared the OLSRv2 integrated mechanism with OLSRv1 and Ad hoc On-demand Distance Vector (AODV) protocols through simulations.

Main Results:

  • The proposed OLSRv2 integrated service discovery mechanism demonstrated improved performance.
  • Evaluations focused on service discovery ratio, service latency, and network overhead.
  • Simulation results indicated advantages over OLSRv1 and AODV integrations.

Conclusions:

  • The new service discovery mechanism integrated into OLSRv2 is effective for MANETs.
  • The approach addresses key challenges of service discovery in resource-constrained and mobile environments.
  • The findings suggest a viable enhancement for routing protocols in ad hoc networking.