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Broadband Wireless Internet from Bell Canada presented by: Andrew Tsui, P.Eng., MBA Associate Director – Olympic Services & Broadband Wireless Marketing IEEE Seminar on WiMAX Wireless Technology University of British Columbia April 28th, 2006 TM© 2005, VANOC. Used under License. Topics We Will Cover Today ● Our Service ● Background ● Technology Overview ● Issues We Face Bell Restricted 1 Topics We Will Cover Today ● Our Service ● Background ● Technology Overview ● Issues We Face Bell Restricted Internet You Can Take With You. Imagine… ● Internet access wherever you need it ● a personal high speed Internet connection ● affordable and predictable cost ● speed and reliability … all powered by Canada’s largest ISP Bell Restricted 2 Sympatico™ High Speed Unplugged ● Personal Internet access with ADSL-like speeds ● Portable, plug’n’play solution for any Ethernet- enabled device ● DHCP for easy configuration, no software needed ● Service available to over 5 million households and 40% of the population across Canada ● Secure wireless traffic over licensed 2.5GHz spectrum Bell Restricted Western Canada coverage in 2006 AlbertaAlberta CalgaryCalgary EdmontonEdmonton RedRed DeerDeer BritishBritish ColumbiaColumbia AbbotsfordAbbotsford VancouverVancouver VictoriaVictoria coming soon: Lethbridge, Chilliwack, Kamloops, Kelowna, Nanaimo Bell Restricted 3 Easily Roam Across Canada Coverage also available in major centres such as: Barrie, Hamilton, Kitchener, London, Ottawa-Hull, Toronto, Windsor ONTARIO coming soon: Brantford, Guelph, Kingston, Oshawa, Peterborough, Sarnia, St. Catherines-Niagara, Greater Sudbury, Thunder Bay Montreal, Quebec City QUEBEC coming soon: Granby, Magog, Saint-Hyacinthe, Salaberry-de-Valleyfield, Sherbrooke, Chicoutimi-Jonquiere, Drummondville, Joliette, Trois-Rivieres NOVA SCOTIA Halifax Fredericton NEW BRUNSWICK coming soon: Moncton NEWFOUNDLAND St. John’s PRINCE EDWARD ISLAND Charlottetown YUKON Whitehorse Bell Restricted Simple and Portable $45/mo $60/mo Downlink up to 512 kbps 3 Mbps Uplink up to 128 kbps 384 kbps Usage included 4 GB 60 GB $250 Modem cost ($99 with a 24-mo contract) available today at highspeedunplugged.sympatico.ca Bell Restricted 4 Topics We Will Cover Today ● Our Service ● Background ● Technology Overview ● Issues We Face Bell Restricted Who is Bell Canada? Bell Canada is a 126-year old company, and is a fully-owned subsidiary of BCE (Bell Canada Enterprises). BCE is Canada's largest communications company (US$17B in revenues). It is publicly traded in TSX, NYSE and SWX (ticker symbol: BCE). Websites: www.bce.ca and www.bell.ca KEY BELL CANADA PRODUCT BRANDS ¾Bell provides advanced telecommunications services to consumers, 12.6M telephone lines small and medium-size businesses and large enterprises. ¾ Bell Mobility provides innovative wireless communications solutions: PCS and cellular, Web browsing and data, two-way 5.8M wireless subscribers messaging, paging, and airline passenger communications services. ¾ Bell ExpressVu provides the highest quality and most comprehensive Direct-to-Home (DTH) services across the country with 1.7M video subscribers over 300 digital channels and a full gamut of interactive TV services. ¾ Sympatico is Canada’s most popular web portal and ISP. It provides an integrated collection of local, national and global Internet content, as well as various Internet-based products and services for 2.2M Internet subscribers the consumer and small-office/home office market in Canada. Bell Restricted 5 The Wireless Landscape Wide Area Cellular Network • Road Warrior •Large public coverage •Urban Youth •Always-on, short bursts of data Wireless Wide Area Network •Metro-area ntwks • Business Traveler •Usage charges •Last-mile wireline replacement •Residential/SMB •LAN extension Internet •Enable portable applications •fixed affordable costs Mobility Wireless Local Area Network Vehicle • Office Worker 2G Cellular 2G •HS, short range, wireless LAN 802.16e •Hotspots for HS “data sipping” •Home •Med-Low cost • Mobile Worker Walk 802.16d •Emerging business models •Campus 1xRTT/ Outdoor EV-DO 802.11a/g/n Stationary Bell Hotspots HiperLAN2 3G Cellular 802.11b Wireless Personal Area Walk Network (WPAN) •Personal or location specific Bell WLAN •Cable replacement Indoor Stationary/ Bluetooth •Low cost Desktop 0.1 110100Mbps Bell Restricted Inukshuk Joint Venture - In September 2005, Bell announced a 50/50 partnership with Rogers Communications to build and manage a Canada-wide broadband wireless network through the Inukshuk Wireless JV ● Pooling of spectrum holdings in the 2.3, 2.5 and 3.5GHz bands ● Leveraging existing cellular sites/towers in order to accelerate the network build - Initial deployment comprises 600+ cell sites (in 20 markets) using NextNet Wireless’ Expedience system (pre-WiMAX) operating in the 2.5 GHz band (MCS) ● Target operation in over 45 cities, and 100 unserved and remote communities in the next 3 years ● Service offer of Best Effort Internet access as an alternative to DSL and cable - License restricted to fixed & portable services only - Plans for a roaming agreement with Clearwire Corporation that will allow customers broadband access in the US. Bell Restricted 6 History of Inukshuk Aug 1999: - Inukshuk Internet Inc. formed as a partnership between Microcell and Look Communications. Mar 2000: - Inukshuk wins 12 regional Multipoint Communications System (MCS) licenses to build and operate in all Canadian provinces and territories except Manitoba and Saskatchewan. Jan 2001: - Inukshuk becomes a wholly-owned subsidiary of Microcell. Dec 2001: - Inukshuk granted ten-year licenses with specific performance milestones and criteria. - Inukshuk announced its intent to build a BWA network to support a broad range of data applications, including wireless high-speed Internet, Voice over Internet Protocol services, as well as home and office networking. Nov 2003: - Allstream Inc., Inukshuk and NR Communications, LLC announced the creation of a new venture with the aim of using MCS wireless technology to offer integrated high-speed Internet, IP-based voice and local networking services to selected markets in Canada. Each partner took a one-third ownership stake. Feb 2004: - Inukshuk partners Nunanet and SSI Micro launches wireless Internet service in Yellowknife and Nunavut. Mar 2004: - Inukshuk JV launched its first MCS networks in Richmond, BC, and in Cumberland, ON. Nov 2004: - Rogers Wireless Inc. completes acquisition of Microcell, giving it Microcell’s share of the JV. Feb 2005: - Allstream pulls out of JV, leaving Rogers and NR Communications as the only remaining partners. Sep 2005: - Bell takes over NR Communications’ portion of the JV, giving Bell and Rogers equal ownership in the Inukshuk Wireless Partnership joint venture. Bell Restricted Why Bell and Inukshuk? ● enhanced Internet access service footprint across Canada ● wireless network that complements our Mobility network ● maximizes our investment in broadband wireless technology Bell Restricted 7 Topics We Will Cover Today ● Our Service ● Background ● Technology Overview ● Issues We Face Bell Restricted Partner In Technology ● Bell is working with NextNet Wireless ¾eight years of development experience in broadband wireless technologies ¾member of WiMAX Forum since January 2004 ¾world leader in broadband wireless deployments Bell Restricted 8 Key Features ● Pre-WiMAX, NextNet-proprietary system ● Non-Line-of-Sight OFDM radio transmission ● Time Division Duplex (TDD) transmission protocol ● Adaptive Modulation, Direct Burst Detection ● Multi-cell network architecture ● Multiple cell-sector configurations possible ● Layer 2 network interface ● IEEE 802.1q (VLAN) support ● Standards based Network Management Bell Restricted Network Overview Inukshuk Network ISP Network NextNet Access ISP Application Servers Server (DHCP, DNS, Radius, Mail etc) AggregationAggregation ISP Computer NetworkNetwork Provisioning Server Indoor CPE ISPISP Network Network ISP Router Provisioning Server Access •Assigns service BTS Server attributes •Directs ISP Network CPE Network Access Provider configuration •Connects ISP to all •Functions as an Network ISP Application requests to Network Access Ethernet bridge •L2 switched network Servers BTS BTS correct ISP Provider POPs •Provide DHCP, •Mounted at Tower •Provides Radius, Mail etc as locations (2-4 per cell connectivity to all ISP required by services site) Services (Internet, VPN Services, VoIP Services etc) Access Network Regional Hub ISP Connectivity ISP Services Bell Restricted 9 Design Parameters & Requirements Current Design Downlink: 3 Mbps (Peak) Service Bandwidth Uplink: 640 kbps (Peak) Uplink and downlink data Current: asymmetrical (75% DL and 25% UL) symmetry (TDD system) In 4-5 years: symmetrical-like, close to ~50% DL and ~50% UL Cell Radius (using Indoor CPE) Urban Core: 0.5 m Suburban: 1.5 Km Rural: 2.2 Km Frequency 2.5GHz Channel Bandwidth 6MHz per channel x 16 channels # of sectors per site 3-4 Oversubscription 20:1 BTS backhaul 3 ~ 5Mbps VLANs 9 per BTS for ISP management/data and control Regional hubs 10 Bell Restricted Devices CPE – Customer BTS – Base Premise Transceiver Equipment Station Integrated indoor wireless modem/transceiver unit Integrated Indoor or Outdoor mounted Plug and play self-install Self contained No software to install 2 watts max output; Channel bandwidth 6 MHz; Receiver PCMIA card is the next form factor for CPE sensitivity -96 dBm. Always-on, IP over Ethernet connection 48 volts – 3.0 amps per BTS Single or multi-computer networking