6533b7d0fe1ef96bd125aca8

RESEARCH PRODUCT

Call Admission Control in Single and Two-Tier Cellular Networks

Manfred Schneps-schneppeJanis Sedols

subject

Scheme (programming language)business.industryComputer scienceCall Admission ControlDistributed computingComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKSReservationHandoverBounding overwatchComputer Science::Networking and Internet ArchitectureRedundancy (engineering)Cellular networkMobile telephonybusinesscomputerComputer networkcomputer.programming_language

description

We consider four strategies for call admission control (CAC) in single and two-tier cellular networks, which are designed to ensure advantage of handover calls: dynamic redundancy (cutoff priority scheme), partial dynamic redundancy (fractional guard channel scheme), static redundancy (rigid division-based CAC scheme) and restriction of the number of new calls admitted (new call bounding scheme). We show the advantage of dynamic reservation by numerical analysis. We strictly prove it in the case of two-channel system with losses.

https://doi.org/10.1007/978-3-642-14891-0_36