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In The News

Q&A: NextNet's Chuck Riggle on MMDS Networks
- Mexico,Regional
Friday, January 24, 2003 15:47 (GMT-0400)

Mexico's MVS Comunicaciones recently launched a wireless broadband Internet network in Mexico City. Marketed as the world's largest NLOS broadband wireless commercial deployment, the network was build with Multi-channel Multi-point Distribution System (MMDS) technology and operates through a platform designed by US-based NextNet Wireless.

NextNet's OFDM-based platform, called Expedience, delivers consistent broadband speeds across NLOS cell radiuses of up to 30km, using indoor, plug-and-play (self-installable) subscriber units, as well as outdoor (bracket-mount) NLOS subscriber units. This week BNamericas spoke with NextNet business development VP Charles Riggle about the MVS project and NextNet's ambitions elsewhere in Latin America.

BNamericas: To begin, I'd like to get a better understanding of what NextNet does. Can you explain your relationship with MVS and how NextNet is contributing to their broadband project?

Riggle: NextNet is the first company to develop a non-line-of-sight plug-and-play system for broadband service delivery, targeted primarily to small business and residential-type end users by a licensed carrier.

The Expedience platform developed by NextNet is unique in that it provides the greatest coverage, along with consistent and predictable throughput everywhere in the coverage area. This is unlike some other technologies, such as the CDMA mobile networks, where the further away you go from a base station, the less capacity the network provides. The platform can provide a consistent broadband service to anyone, anywhere in the cell, without losing capacity as you get further away from a base station.

BNamericas: Looking at MVS, can you explain how they plan to market their network? What is the business plan; who are the customers?

Riggle: MVS created its own ISP (I-go) to market broadband services customers directly on a retail model. MVS will also operate as a carrier of carriers. In that regard, they are going to be partnering with a number of large and small ISPs, which will utilize the infrastructure network that MVS maintains, and also buy CPGs from NextNet to put their own customers on MVS' network. They will get paid directly by their end users, and then pay a wholesale price for the amount of bandwidth they use on the MVS network.

MVS is a powerhouse in Mexico for broadcasting services; they have a very large market share for pay TV, radio and broadcast video. They are only now entering into the Internet service business, and are using the carrier-of-carriers model to establish themselves as the premier provider of services, whether directly or through ISP partnerships. There are large carriers that have been in telecommunications or data services much longer than MVS has, and MVS is looking to partner with them rather than to compete with them directly, as a best means to make money in this market.

BNamericas: And to what types of end-user will MVS and its partner-ISPs expect to sell their broadband Internet access?

Riggle: All types. The Expedience platform is based on layers of Internet Protocol (IP), which makes it extremely flexible to do multiple applications. The most simple application is residential Internet access and that's one of the services that MVS is providing. They are also targeting small business customers that would otherwise perhaps purchase DSL-type services.

MVS is also working with large enterprises like banks and other multi-facility organizations that need to connect their facilities, buildings or branches to one another. In that case they provide Virtual Private Network (VPN) services over their wireless network to those types of entities. In addition to that, there are other applications such as 802.11 [wireless LAN] hotspots. That is a service that MVS is providing through other partners, which have the customers that connect to those hotspots.

BNamericas: You are saying MVS can operate plain old broadband as well as wireless LANs over the same technology?

Riggle: Our system is very transparent to an 802.11 network, and so we can easily provide them the backhaul connectivity from each of those hotspots to the Internet or to a private network. They are working with providers of hotspot services to give them backhaul wherever they want to place those hotspots.

BNamericas: Does the network allow for seamless roaming across a contiguous geographic area, or do you have to migrate from hotspot to hotspot as with wireless LANs?

Riggle: The NextNet platform incorporates a mobile application that supports seamless roaming between sectors and cells. Within the central business district of Mexico City, where they are currently providing coverage (about 200 square miles) you can drive from one side of the city to the other in your car and maintain service throughout that area, getting Internet service, seamless roaming from cell to cell, without losing your connection. Subscribers may live in one part of the city and work in another part of the city; they can take their unit (laptop/PDA) to work and get access, take it home and get access - anywhere within the coverage area.

BNamericas: MVS says they are building a nationwide network, but at present the network only includes central Mexico City, and the company's expansion goals are to Guadalajara and Monterrey, the second- and third-largest cities in Mexico. Are they looking at an only urban-network technology, or are there also rural applications?

Riggle: I can't speak for MVS on their expansion plans; but I can say that in addition to covering the world's largest city in Mexico, NextNet also has deployments in medium-sized cities in very small, rural markets in the US and other international locations. Our platform is very scaleable and provides a solution not only for big carriers and big cities, but also for very small ISPs in towns as small as a few hundred subscribers.

BNamericas: MVS is deploying the only network of this kind in Latin America. Do you at NextNet foresee other operators/companies developing similar networks in other parts of the region?

Riggle: With respect to deploying online broadband wireless access throughout Latin America, we think that Mexico is just the tip of the iceberg. Just about everywhere in Latin America MMDS licenses are held and used either for multichannel pay TV; and some license holders have experimented with line-of-sight first-generation data services. We are in talks and in trials with a number of carriers both in Central America and South America, regarding the deployment of the NextNet system.

BNamericas: What kinds of companies are you typically working with?

Riggle: The customers we deal with are MMDS license holders and their partners. In some cases it may be with an existing pay TV provider like MVS; in other cases it may be with a telecom provider that has partnered with a license holder.

BNamericas: The MMDS networks we are talking about work on the 2.5-2.7GHz range of radiomagnetic spectrum. What is the spectrum availability/occupation generally like in Latin America?

Riggle: The licenses are typically lent by the regulatory body of each country's government, and it is different depending on the country. In Mexico, MVS has the concession for 80-90% of the spectrum. In Brazil, there are several dozen license owners each with a concession for spectrum in a particular city. In the US, licenses were made available on a group of channels within the MMDS band on a per-city basis, so it is even more complex there.

In many countries, one entity owns all spectrum in the whole country or in a large number of the cities. And that's how the spectrum is typically allocated in Latin America. The spectrum is generally allocated worldwide except in Western Europe, where it is used primarily by government.
The Expedience platform uses spectrum in the 2.5-2.7GHz bands, but we are currently working on other licensed bands under 5GHz.


ABOUT NEXTNET
NextNet Wireless is a privately held company, and developer of the industry's first and world's largest commercially deployed NLOS broadband wireless access system with plug-and-play subscriber equipment. NextNet's OFDM-based Expedience platform provides telecommunications carriers with solutions for rapid deployment of high-speed, two-way voice and data services over the "last mile" of the communications network. The Expedience system delivers broadband wireless access services over MMDS (2.5-2.686 GHz) frequencies, offering wireless carriers a highly profitable solution to compete with DSL and cable modems. NextNet's primary investors include DCM-Doll Capital Management, Enterasys (NYSE:ETS) (formerly Cabletron Systems), Green Ventures, Globespan Capital Partners and Star Ventures.

ABOUT MVS
MVS holds 190 MHz of clear continuous MMDS spectrum, covering 75% of Mexico's 100 million people, including 15 million TV households, 90% of upper-income socioeconomic groups, 80% of middle-income groups and around 90% of medium and small companies. The company presently provides services directly in Mexico City through ISP subsidiary I-go, which launched operations in November 2002. It plans to extend coverage to Guadalajara and Monterrey by mid-2003.

By David Gates

BNamericas.com


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