[PDF] Top 20 Spiral Based Sink Mobility Method Aiming Lengthening of Lifetime of Sensor Networks

... chain based method in which nodes do not directly transmit to the base station; instead they use a chain leader for data ...all sensor transmit data to its closest ...of networks, and reduces ... See full document

... Wireless Sensor Networks (WSNs), the benefits of exploiting the sink mobility to persist network lifetime have been well ...mobile sink to find an obstacle-avoiding shortest ... See full document

... wireless sensor networks consists of small sensor devices, with limited battery ...power. Sensor nodes are responsible for sensing abnormal events or for collecting the sensed data of the ... See full document

... wireless sensor networks (WSNs) based on ZigBee technology, the network topology plays an important role for improving the energy efficiency and the network ...construction method of network ... See full document

... urban mobility will increase by ...monitoring mobility system based on wireless sensor networks (WSNs ...each sensor placed on the track. This proposed solution provides the ... See full document

... wireless sensor networks(WSNs), sensor nodes and sink nodes are stationary, that is, they don’t move after once deployed at the first ...network lifetime. Each sensor node sends ... See full document

... this, sink mobility has been exploited to improve network lifetime & avoid energy hole problem resulting in premature network ...as sink moves. The role of “hotspot” (i.e. heavily loaded ... See full document

... of sink. The work is based on Data MULEs [23] with a random walk approach, where network transmission load and average hop counts are used to evaluate the performance of the ...Optimal mobility ... See full document

... and lifetime of sensor can be ...improve lifetime as compare to static network. Joint mobility routing algorithms also enhance the network ...scheme based two phase communication ... See full document

... the sensor nodes with the help of radio frequencies, infrared ...overall lifetime of the nodes and thus the deployment of the ...the networks with the help of various optimization ...of sensor ... See full document

... In sensor networks, tree is a well-known topology formation method and TDMA is a desirable MAC protocol due to guaranteed channel access and no ...one sink-rooted trees are ...(Heuristics ... See full document

... wireless sensor networks. By comparing energy consumption of static sink and mobile sink networks we conclude that when sink collector moves to the vicinity of a sensor ... See full document

... the sensor-network designer has on the mobility of ...their mobility can be totally controlled and are, in general, ...the lifetime of the first node in the ...mobile sink has greater ... See full document

... Wireless sensor network are highly distributed autonomous sensor nodes to monitor the ...wireless sensor network consumes lot of energy, various protocols or scheme has been proposed over decades to ... See full document

... Location Based Routing Protocols for Underwater Sensor Networks Providing scalable and efficient routing services in underwater sensor net- works UWSNs are very challenging due to the unique ... See full document

... In Energy-Efficient Data-Dissemination protocol, EEDD [6], virtual-grid-based two-level architecture is adopted to extend the lifetime of a sensor network. The 2 levels of the grid are: Coarse and ... See full document

... Wireless Sensor Networks consist of hundreds of tiny, inexpensive, resource constrained sensor ...wireless sensor networks suffer from. Wireless sensor network consisting of a ... See full document

... closest sink is displayed in [4]. Wireless sensor networks are the grouping of tiny sensor nodes, which collects the information by sensing activeness from the surroundings similar lands, ... See full document

... mobile sink in terms of both throughput capacity and lifetime of the network, Liu et ...a mobility-assisted data col- lection model and developed a comprehensive theoretical method to achieve ... See full document

... hoc sensor networks ...all sensor nodes are equipped with same initial ...heterogeneoussensor networks. As the lifetime of sensor networks is limited there is a need to ... See full document