Intermec IP Corporation

Steven J Winter

Paul August Maltseff

Pavel Nikitin

Venkata S Kodukula

Elena Erosheva

Rene D Martinez

Mike Wills

Data carriers (such as RFID tags) are formed into clusters of data carriers. Each cluster has at least one bridge data carrier that can communicate with a bridge data carrier of another cluster, thereby allowing data carriers in each cluster to communicate directly or indirectly with each other using a stochastic communication protocol method. Direct tag-to-tag communication capability is provided between data carriers in each cluster and/or between clusters. The data carriers can backscatter and modulate a carrier wave from a source, thereby using the backscattered and modulated carrier wave to convey data to each other.

Stochastic communication protocol method and system for radio frequency identification (RFID) tags based on coalition formation, such as for tag-to-tag communication

A shipping and tracking system has a number of tracking stations that are geographically distributed. The tracking stations gather information from shipping items processed by the shipping and tracking system. The shipping and tracking system provides an enhanced level of security for selected shipping items. The enhanced level of security for the selected shipping items is based at least on the information gathered at the tracking stations. The enhanced security is provided in such a way that personnel of the shipping and delivery system cannot physically discern whether or not a shipping item is being shipped with enhanced security.

System and method for stealth tracking

A data request from a requesting device is received at a network of wireless sensor nodes. The data request is then forwarded through the network of wireless sensor nodes to a source wireless sensor node, where data responsive to the data request is generated. A reply including the responsive data is then forwarded along at least two communication paths through the network of wireless sensor nodes back to the requesting device.

Systems, methods and devices for collecting data from wireless sensor nodes

A wireless sensor network includes a network sink node and a plurality of cluster nodes. The cluster nodes are configured to pass communications upstream and downstream. Each cluster node has a communication range, or coverage area. A cluster node is configured to communicate with sensor nodes within the coverage area of cluster node. The sensor nodes are configured to register with at least one cluster node. The cluster nodes are configured to register with the network sink. Identifiers for the sensor nodes may be dynamically generated. Identifiers for the cluster nodes may be dynamically generated.

Systems, methods, and devices that dynamically establish a sensor network

Work tools such as a printhead, platen, and/or cutting head are spaced normally with respect to a media path based on a location of one or more objects carried by the media, and the position of the media with respect to the work tool. Additionally or alternatively the work tools are selectively operated based on a location of one or more objects carried by the media, and the position of the media with respect to the work tool. The approaches are suitable for the manufacture and use of RFID tags and labels.

Method and apparatus for preparing media

A data collection device for reading barcodes, matrix codes, acoustical tags, radio frequency identifier (RFID) tags, and other data carriers. The data collection device includes components to determine an actual position of the data collection device with respect to a target data carrier. The data collection device further includes visual indicators to indicate the determined actual position relative to an optimal position of the data collection device relative to the target data carrier. The determined actual position can be at least one of an actual distance or an actual orientation of the data collection device relative to the target data carrier.

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Arlington, WA, United States of America

Steven J Winter