Inspec keywords: energy conservation; telecommunication network reliability; computational complexity; energy consumption; telecommunication network routing; wireless sensor networks

Other keywords: delay constraint energy-efficient routing; computational complexity; wireless sensor networks; aggregate cost function; energy optimisation; messaging complexity; multihop WSN; Lagrange relaxation; Lagrange relaxation method; energy consumption reduction; end-to-end delay; sensor nodes; data delay; network lifetime; delay constraint

Subjects: Wireless sensor networks; Communication network design, planning and routing; Telecommunication systems (energy utilisation); Reliability