6533b85dfe1ef96bd12be5de
RESEARCH PRODUCT
Energy-Efficient M2M Communications in for Industrial Automation
Zhenyu ZhouZheng ChangHaijun Liaosubject
Computer sciencebusiness.industryDistributed computingKey (cryptography)Resource allocationAccess controlLyapunov optimizationThe InternetbusinessAutomationCommunication channelEfficient energy usedescription
M2M communication with autonomous data acquisition and exchange plays a key role in realizing the “control”-oriented tactile Internet (TI) applications such as industrial automation. In this chapter, we develop a two-stage access control and resource allocation algorithm. In the first stage, we introduce a contract-based incentive mechanism to motivate some delay-tolerant machine-type communication (MTC) devices to postpone their access demands in exchange for higher access opportunities. In the second stage, a long-term cross-layer online resource allocation approach is based on Lyapunov optimization, which jointly optimizes rate control, power allocation, and channel selection without prior knowledge of channel states. Particularly, the joint power allocation and channel selection problem is formulated as a two-dimensional matching problem, and solved by a pricing-based stable matching approach.
year | journal | country | edition | language |
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2020-11-06 |