Tropos Networks
TROPOS NETWORKS UNVEILS NEW MOBILE WI-FI CELL PROVIDING UNRIVALED IN-VEHICLE MESH WI-FI PERFORMANCE
 
New Product Extends the In-Vehicle Range of Existing Metro-Scale Installations and, Enables Ad Hoc Network Extension to Uncovered Metro Areas
 
     
  SUNNYVALE, CA, September 28, 2004
Tropos Networks, the leading supplier of equipment used to build metro-scale Wi-Fi networks, today announced a new high performance, high powered and flexible mobile Wi-Fi cell, the Tropos 4210 for in-vehicle deployment. The new product allows municipalities unprecedented flexibility in deploying wireless networks that serve public safety vehicles and allows them to easily extend tactical networks into uncovered areas on a temporary basis. These new capabilities leverage Tropos Networks’ world-class radio technology, the Tropos Sphere Network Operating System (NOS) and build on the industry’s most extensive metro-scale Wi-Fi deployment.
 
  “The Tropos 4210 mobile Wi-Fi cell was an attractive option for us when planning our complete public safety network overhaul,” said Kerry Wagnon, Project Director for Oklahoma City. “The attractive economics, flexibility and network mobility that the Tropos 4210 brings to the Tropos Wi-Fi cell system were key reasons why we chose Tropos to build the foundation of our city’s broadband wireless network.”  
  “The Tropos 4210 mobile Wi-Fi cell further establishes Tropos Networks as the industry standard for metro-scale Wi-Fi, with the best network flexibility and extensibility, as well as the lowest total cost of ownership,” said Bert Williams, VP Marketing of Tropos Networks. “Additionally, the new hardware features of the Tropos 4210 mobile Wi-Fi cell further enhance Tropos’ already unrivaled network mobility using standard Wi-Fi.”
 
  The Tropos 4210 is based on the same world-class radio technology as the industry-leading Tropos 5110 and incorporates the patented Tropos Sphere NOS with the patented Predictive Wireless Routing Protocol (PWRP). The Tropos 4210 delivers numerous benefits to municipal government users including:  
 
Best-of-breed in-vehicle coverage without increasing fixed node density: The Tropos 4210 transmits at the maximum FCC allowable EIRP of 36 dBm, overcoming the transmission power limitations of most Wi-Fi clients (which typically transmit at 20 dBm or less). Industry-standard Wi-Fi clients in- and near-vehicle are connected to the fixed infrastructure via the Tropos 4210, effectively boosting their range. The Tropos 4210 can also connect to the in-vehicle laptop or data terminal using a standard RJ-45 Ethernet port.
Enhanced mobility for in-vehicle use: While unlimited mobility with any standard Wi-Fi client has always been a feature of Tropos metro-scale deployments, the Tropos 4210 mobile Wi-Fi cell creates an incredibly high performance and predictable roaming environment for vehicular data. The in-vehicle laptop client always associates with (or is hard-wired to) the vehicle’s Tropos 4210. Because the Tropos 4210 fully participates in Tropos PWRP, it always connects to the Wi-Fi cell that offers the best-performing path to a wired gateway. The Tropos 4210 also provides optional integrated GPS transceiver functionality.
Mobile coverage area: The Tropos 4210 creates a large, client-serving coverage area around the vehicle, providing secure broadband connectivity for Wi-Fi enabled laptops and PDAs. This creates mobile tactical or incident networks where mission-critical data is shared among public safety officers. The high-power Tropos 4210 transmits client traffic through difficult RF environments to provide a robust connection to the fixed mesh network.
Wi-Fi network extension: The Tropos 4210 can extend a metro-scale Wi-Fi network into remote areas, providing coverage to an incident site beyond the range of the fixed network or in the event that the fixed infrastructure has been damaged in a disaster. Tropos 4210s will form a mesh to which clients in the area can connect. The mesh of Tropos 4210s can be extended to meet the boundary of the fixed metro-scale Wi-Fi network, providing access to all of the resources available via the fixed metro-scale Wi-Fi network.
 
  The Tropos Wi-Fi cell system is composed of the Tropos 5110 outdoor, Tropos 4210 mobile and Tropos 3110 indoor Wi-Fi cells. All Tropos Wi-Fi cells, including the Tropos 4210, run the Tropos Sphere embedded NOS with PWRP and can be managed using Tropos Control, the industry’s first purpose-built element manager for metro-scale Wi-Fi networks. PWRP routes traffic wirelessly, effectively eliminating up to 95% of the wired backhaul requirements associated with traditional access point, or hotspot, solutions. This intelligent routing negates effects of radio frequency (RF) interference, backhaul failure, and traffic loads by selecting the best performing route to a backhaul connection.  
  In an advanced metro-scale Wi-Fi public safety network, the fixed outdoor infrastructure uses Tropos 5110 Wi-Fi cells deployed on available fixed mounting assets, most typically streetlights. The mobile infrastructure is composed of Tropos 4210 Wi-Fi cells installed in-vehicle, most typically the trunk of a police cruiser or the cab of a fire engine. All of the flavors of Tropos Wi-Fi cells communicate to form a robust wireless mesh, dynamically routing end-user traffic back to the wired gateway.  
  Tropos Networks will begin shipping the Tropos 4210 mobile Wi-Fi cell in early 2005.  
     
  About Tropos Networks, Inc.
Tropos Networks, Inc., is the leading supplier of systems used to build metro-scale, outdoor Wi-Fi networks. Tropos’ unique Wi-Fi cells, along with the first element manager to control large Wi-Fi networks, enable public agencies and service providers to deliver ubiquitous, city-wide mobile broadband to users in any locale. These carrier-class IP networks are low cost and easy to install and scale. The Tropos cellular mesh architecture and use of optimized open-standard radios dramatically reduce the need for wired backhaul while eliminating expensive proprietary clients and complex software. Using the patented Predictive Wireless Routing Protocol, Tropos solutions deliver maximum bandwidth to the user regardless of conditions, at unprecedented Wi-Fi network scale. Tropos Networks is headquartered in Sunnyvale, California. For more information, please visit www.tropos.com, call 408-331-6800 or write to info@tropos.com.
 
  Tropos Networks, Tropos and PWRP are trademarks of Tropos Networks, Inc. All other brand or product names are trademarks or registered trademarks of their respective holder(s).