Title: Case: The Deployment of PCS in the US
1Case The Deployment of PCS in the US
-
- by
- Pierson Cheng
- Shubho Ghosh
- Yue Guan
- Cheuk Ko
- Gregory Miyagishima
- Randy Narciso
2Agenda
- Technology Overview
- cellular and PCS
- The Wireless background
- Analysis of PCS
- past
- present
- future
- Wireless Data
- Class Discussion
3PCS Why and what?
- Global increased focus on Telecommuting, to
- Reduced travel cost
- Retain employees with key skills and knowledge
- Market demand for
- Capacity
- Security
- Coverage
- Clarity
- ...PCS (Personal Communication System) "provides
a personal phone that operates like a powerful
cordless phone... They are smaller, lighter and
cheaper than cellular phones.
4Terminology What is Cellular?
- Advance Mobile Phone Service (AMPS)
- Typically operates in the 800 MHz range
- Divides graphical regions into cells
- Each connection requires dedicated freq.
- Conversations are handed off
- Cells can be added to accommodate growth
5But then what is Digital Cellular?
- Transmits information in digital form
- Compared to analog cellular
- security and authentication through encryption
- short messaging service
- more flexible data service
- value added voice services
- lower cost of deployment
- higher capacity
101 101010 0 101010 10 101010 1 101010 0 101010
101010 1010
6So is PCS Analog or Digital?
- Personal Communications Service
- A term used to describe a set of digital cellular
technologies that are deployed - 100 digital and operates at 1900 MHz range
- PCS uses the same technology as digital cellular
but occupy higher freq. bands - CDMA, GSM, and TDMA
7PCS Differentiated Technologies
- Code-Division Multiple Access (CDMA)
- spread spectrum technique
- does not assign a specific frequency to each
user-every channel uses the - full available spectrum
- dominant digital technology in the United States
- Time-Division Multiple Access (TDMA)
- technology for delivering digital wireless
service using time-division - multiplexing (TDM). Alternative Digital Standard
- works by dividing a radio frequency into time
slots and then allocating - slots to multiple calls.
- a single frequency can support multiple,
simultaneous data channels - Global Systems for Mobile (GSM) comm.
- allows 8 simultaneous calls on same radio freq.
- uses narrowband TDMA
- dominant digital technology in Europe
8PCS Technologies is there a difference?
9PCS Technology Comparison
10The Wireless Background
- 1984-1995 government-created duopoly consisting
of one Bell operating company and one independent
wireless operator in each regional market. - Result similar service offerings and prices from
both players in a region high earnings - The strategy to move down-market and increase
demand by expanding from segments where mobility
was a necessity to segments where it was a luxury
11Background Wireless Deployment
- Penetration rates increased from 6 percent of the
US population in 1993 to 18 percent in 1997 - HOWEVER...both, minutes of use and average
revenue per user declined during this time - Higher prices for lower-usage segments and
increased operational efficiencies more than
offset the decline in average minutes of use per
month of 9 percent a year.
12Deployment Paradoxical Trends !
US Wireless Subscribers (million )
Average monthly revenue per subscriber ()
Source McKinsey Quarterly, 1998
13Deployment Unsustainable Revenues
Y Cents per minute
Marginal Cost Average cost to provide an
additional minute on an already built-out
network (assuming 70 of costs are fixed.)
Source McKinsey Quarterly, 1998
14PCS The Background
- FCC Allocates a total of 120 Mhz in the 1850-1990
MHz band for PCS service - Six Blocks allocated
- 3 30-MHz blocks for Broadband services (Blocks
A,B and C) - 3 10-MHz blocks for narrowband services (Blocks
D,E and F) - FCC auctioned PCS licenses to highest bidders,
raising 10.2 billion, between December 1995 and
May 1996 - A B Blocks bought by large firms
- C-Block designated for small business owners
15Frequency Allocation...
16PCS Initial Deployment Problems
- 2 GHz spectrum allocated for PCS involves
relocating earlier occupants ( local police and
fire departments, taxi services, utility
companies, and railroads) from this frequency - High price negotiations involved in compensating
earlier occupants - who are asking for
approximately five times what PCS companies are
willing to pay (running in one case to 124
million) - Community zoning boards have made placement of
towers and repeaters difficult - Such price negotiations and zoning slowed the
deployment of PCS across the US very very
substantially
17PCS Current Status
- A B Blocks are mostly built-out in all MTA
markets - PCS has competed strongly against cellular
- Lower prices and expanded service offerings have
fueled growth - Trend toward bundling Long Distance and Roaming
charges in large per minute packages
18PCS Top Competitors
- ATT -- TDMA
- Sprint -- CDMA
- PrimeCo -- CDMA
- VoiceStream -- GSM
- Pacific Bell -- GSM
- Omnipoint -- GSM
- Aerial -- GSM
- Powertel -- GSM
19PCS C-Block Issues
- Only 3 licensees actually offer service
- Most auction winners are unable to secure
financing to meet debt payments and build out
networks - Nextwave
- Pocket Communications
- General Wireless
20PCS C-Block Re-auction
- FCC re-auctioned returned C-Block licenses in
March, 1999. - Defaults by C-Block winners provided FCC with 342
of 356 licenses auctioned - Many current PCS operators are winning auction
bids. - Leap Wireless, VoiceStream, OPCS Three
(Omnipoint) and Viper win most bids.
21PCS Competitive Landscape
- Cellular operators offer digital service
- ATT offers nationwide services by combining
large cellular holdings with its PCS markets - Nextel digital service
- Satellite competitors
- Other PCS operators
- New competition from C-Block licensees
22Projection Rates to Nose-dive
YAverage prices per minute (cents)
Xyears
Source McKinsey Quarterly, 1998
23The Future Implications
- Three main implications for PCS (and other
wireless providers) - Total minute usage will increase, although the
benefits will be mitigated by falling prices - Increase in churn as customers defect to take
advantage of deals offered by new entrants - Substantial drop in industry profitability as
competition intensifies. Net earnings for some
players could shrink to between 25 and 30 percent
of revenue over the next three to four years .
24The Future How About Wireless Data ?
Market Demand
Revenue
Wireless Data
Technology
Regulatory
25Mobile Wireless Data Applications...
Internet and Email
Mobile Fax
LAN/intranet access
Short Message Service (SMS)
Voice
75 Users prefer both voice and data
26PCS Wireless Data Platform
- Digital Cellular Systems and PCS
- 3G
- Satellite
- Flat-rate Wireless IP
- Metricom Ricochet
- Enhanced Specialized Mobile Radio
- Analog Cellular Systems
- Cellular Digital Packet Data
- ARDIS
- RAM Mobile Data
Winner??
27Future PCS Deployment Issues to be Considered
- Cost Efficiency
- Ease of deployment
- Costs-deployment and usage
- Speed
- Voice quality
- Data rates and data
- Response times
- Multimedia capacity
Security
- Wireless Coverage
- Service Availability
- Mobility
- Roaming
- Compatibility/ Accessibility
- Compatibility with legacy systems
- Network interoperability protocols
- Architectural approaches for Internet access
28Future Proliferation PCS vs Satellite (LEO)
Price (High)
Satellite
LEO
Fixed Wireless
Single Channel
Multiple Channels
9.6Kbps
14.4
2Mbps
28.8 76.8 144
Broadband
Voice/ Simple Data
PCS
Mobile Wireless
?
Price (Low)
29Wireless Deployment and the Winner is...
G3
PCS
Satellite
Broadband Capability
??? (Fixed 2Mbps)
(Fixed 2Mbps)
Coverage
Broad but fragmented One Standard
Best (Global)
Interoperability (legacy system/ Public Network)
Good Good ????
Price
Most Competitive Slighter higher
High
30Class Discussion...
- Q1New Third-Generation Cellular, Digital PCS,
Satellite what will dominate? - Q2Will these systems target different customer
segments? - Q3Will they complement each other to provide
end-to-end solutions? - Q4Can PCS deliver broadband solutions?