[PDF] Top 20 Virtual Grid based Dynamic Route Adjustment ( VGDRA) Scheme based on Sink Mobility for Wireless Sensor Networks

... the route between all the nodes coming in the network, for this purpose routing is ...the sink. Later the virtual gridding protocol was introduced. GRID is a two-level hierarchical reactive ... See full document

... a VGDRA scheme for mobile sink-based wireless sensor networks is ...of VGDRA, in which we are discussing the approach of efficient data delivery using communication ... See full document

... Wireless sensor networks are created by small devices communicating over wireless links without using a fixed networked ...such wireless networks, as energy has to be conserved ... See full document

... approach, dynamic network topology is used because the mobile sink keep on changing its position thus for efficient data delivery, nodes should keep the track of latest position of mobile ...In ... See full document

... 3.3. Dynamic Routes ...mobile sink, nodes need to keep track of the latest location of the mobile ...from sensor field, the mobile sink moves counterclockwise around the sensor field ... See full document

... with sink mobility is concerned with the increase of data ...the mobility of sink nodes, some sensor nodes may have to wait for a long time consequently, which will cause the buffer ... See full document

... clustering scheme in WSN is proposed where cluster heads are selected based on relative contribution of the nodes towards keeping the network alive for an extended period of time by balancing energy ...in ... See full document

... algorithm, sink moves along a fixed trajectory and collects data from the nodes near the ...A virtual structure called the cluster is established in the ...cluster. Sensor nodes transmit data to ... See full document

... - Wireless Sensor Networks (WSNs) consist of an extensive number of small and low cost sensor nodes powered by small non rechargeable batteries and outfitted with different detecting ...sudden ... See full document

... decades, wireless sensor network (WSN), one of the fastest growing research areas, has been attracted a lot of research ...and wireless communication techniques, significant progress has been ...as ... See full document

... cost sensor nodes powered by small non rechargeable batteries and outfitted with different detecting ...group based strategy is one of the great ways to deal with energy consumption in wireless ... See full document

... Whenever sink node stops, we find Euclidean distance between border cell headers and sink node as described in rule ...towards sink is chosen as ...sink.Mobile sink communicate with border ... See full document

... routing scheme for UWSNs based on the construction of a 3D virtual grid structure, called Void-Avoidance Grid-based Multipath Position-based Routing (VA-GMPR) ...routing ... See full document

... a virtual matrix of square-size cells is developed by each source showing up in the sensor ...a virtual network structure. An inquiry from a sink hub is sent through the upstream hubs just to ... See full document

... A wireless sensor network comprises of a large number of sensor nodes, which are deployed within an application area to monitor a specific event usually where human intervention is not ...the ... See full document

... mobile sink group based data dissemination scheme [8] which considers both the macro and micro mobility of the mobile sink group while acknowledging the continuous movement of the ... See full document

... This scheme contains encoding information at nodes which generate data and decoding the data at the ...by sensor nodes within certain error bounds and resides both at the sensors and at the ... See full document

... the dynamic topology of sensor networks or due to the use of some underlying routing protocol such as GPSR ...that sensor nodes can determine their locations in a short period of ... See full document

... shortest route that visits every city once and returns to the origin ...this route is used for mobile sink navigation, it is guaranteed that the mobile sink can visit every CHs and communicate ... See full document

... data collection has not been done with several UAVs and deadline has not been considered. Another important challenge in UAV-based communications is saving energy in UAVs and WSN. Zorbas et al [18] studied drones' ... See full document