U.S. Terminal Operators Join Savi System

By Mary Catherine O'Connor

Marine Terminals Corp. and Trans Pacific Container Service are rolling out Savi Networks' SaviTrak system so their customers can track or secure cargo containers.

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Savi Networks, a joint venture of Sunnyvale, Calif., RFID systems provider Savi Technology and Hong Kong-based seaport operator Hutchison Port Holdings (HPH), is partnering with two U.S. terminal operators to offer SaviTrak, Savi's RFID-enabled global container shipment-tracking service, to ocean carriers and cargo owners. SaviTrak is designed to help secure and track containers in transit, and to provide a chain of custody as the goods are shipped and received in the ports.

Marine Terminals Corp. (MTC) provides stevedore services and operates 26 terminals in 13 ports in the United States, predominately on the West Coast. Trans Pacific Container Service (TraPac) is the U.S. terminal operating subsidiary of Mitsui O.S.K. Lines. Both firms are rolling out the SaviTrak service. MTC handles more than 25 percent of the cargo container shipments on the U.S. West Coast, while TraPac handles one million container shipments annually.

Savi Networks is installing an infrastructure of RFID interrogators at MTC's highest-volume ports, including Los Angeles, Long Beach, Seattle, Tacoma and Oakland, as well as at TraPac's facilities in Los Angeles and Oakland. Next year, when TraPac opens its third facility in Jacksonville, Fla., the SaviTrak infrastructure will be deployed there, as well.

Lani Fritts, chief operating officer at Savi Networks, says his company and MTC are jointly marketing the SaviTrak service to MTC customers. "We've done some pilots," he says, "testing the technology on behalf of MTC customers, and [some of them] are now moving forward with the technology." However, he says he can not provide details on how many MTC customers are using the service.

To use SaviTrak, MTC and TraPac customers will secure container doors with Savi Technology's Savi Tag ST-676 ISO Container Security Tag, a battery-powered (active) 433 MHz RFID device that includes temperature, shock and humidity sensors. The tag sends alerts to the SaviTrak system (managed by Savi Networks) if, during transit, these sensors record variations in a container's environment that exceed set thresholds. Such a scenario could indicate that a container's security has been compromised.

At the ports, RFID interrogators rigged to the arms of large cranes that move the containers read the ST-676 tags as cargo is unloaded from or loaded onto ships. Interrogators at other choke points in the terminals provide visibility into the containers' movements between shipping partners.

When a tag is assigned to a container, the SaviTrak database records its unique encoded ID. If the customer has applied passive UHF EPC RFID tags to goods within the container, which might be done to comply with a retailer or government mandate, SaviTrak can link the ST-676 tag ID with a manifest of goods and their tag IDs inside the container. This provides the customer—and any supply chain partners also using the SaviTrak system, such as a third-party logistics provider—a nested view of the cargo's contents.

Savi Networks' vision behind the SaviTrak service is to expand the footprint of Savi readers that enable shippers to track containers. The more ports and terminals offering the SaviTrak readers, the more shippers can elect to deploy the SaviTrak system and leverage the Savi tags either to simply track loads, or to monitor container security and record the containers’ chain of custody. "You can think of this as a mobile phone network," says Fritts, " Some companies just want to make a call, while others want more services, such as e-mail, etc..."

Savi Networks charges shippers, logistics service providers and transportation companies a fee to use and access the SaviTrak network of interrogators and software. The fee is based per container trip and the SaviTrak services selected. When Savi announced plans to offer SaviTrak in April, the company said participating terminal operators would receive a portion of the revenue from tracked containers that pass through their locations offering the SaviTrak service (see Savi, HPH Form Joint Venture).

Savi Networks announced its first pilot of the SaviTrak system involving shipping logistics company Mitsui USA, the New York-based subsidiary of Japan's Mitsui & Co., in September. (See Savi Networks Starts Tracking Cargo.)