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- Faculty Publications (212)
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- All HBS Web (298)
- Faculty Publications (212)
- June 2002 (Revised July 2002)
- Case
NTT DoCoMo: Marketing i-mode
By: Youngme E. Moon
i-mode is a wireless Internet service offered in Japan by NTT DoCoMo. In just three years, the service has won over 30 million subscribers and achieved a 60% share of Japan's mobile Internet market, making it the most successful mobile data service in the world. It is... View Details
Keywords: Price; Marketing; Marketing Channels; Market Entry and Exit; Market Participation; Success; Competition; Internet and the Web; Technology Adoption; Mobile and Wireless Technology; Telecommunications Industry; Japan
Moon, Youngme E. "NTT DoCoMo: Marketing i-mode." Harvard Business School Case 502-031, June 2002. (Revised July 2002.)
- February 2003 (Revised July 2003)
- Case
Ember Corporation: Developing the Next Ubiquitous Network Standard
By: Rebecca Henderson and Nancy Confrey
Ember is a venture capital-funded start-up that hopes to establish a standard for ubiquitous wireless networks. Its unique approach and proprietary technology promises to create enormous value in a wide variety of markets, particularly in local sensing and control.... View Details
Keywords: Business Startups; Wireless Technology; Value; Competitive Strategy; Standards; Technology Industry; Technology Industry
Henderson, Rebecca, and Nancy Confrey. "Ember Corporation: Developing the Next Ubiquitous Network Standard." Harvard Business School Case 703-448, February 2003. (Revised July 2003.)
- March 1992 (Revised June 1995)
- Case
Introduction of FM Radio (A): Finally, A ""Staticless"" Radio
Describes the evolution of radio technology and business from the initial days of wireless telegraphy to the advent, growth, and establishment of amplitude-modulated (AM) radio manufacturing and broadcasting. Begins and ends with a description of a decision the Radio... View Details
Keywords: Technological Innovation; Leading Change; Product Design; Product Development; Media and Broadcasting Industry; United States
Dhebar, Anirudh S. Introduction of FM Radio (A): Finally, A ""Staticless"" Radio. Harvard Business School Case 592-092, March 1992. (Revised June 1995.)
- January 2024
- Case
National Football League and Private 5G
By: Andy Wu, Grant Son and Shuoyu Chen
On September 9, 2021, the National Football League (NFL) designated Verizon as its official 5G partner in a 10-year deal, committed to enhance the experience for NFL teams, players, and fans in stadiums. NFL Commissioner Roger Goodell said, “Verizon will help us... View Details
Keywords: Football; National Football League; 5G; Verizon; Communication Technology; Mobile and Wireless Technology; Technology Adoption; Risk and Uncertainty; Business Strategy; Collaborative Innovation and Invention; Sports Industry; Sports Industry
Wu, Andy, Grant Son, and Shuoyu Chen. "National Football League and Private 5G." Harvard Business School Case 724-433, January 2024.
- October 2006
- Case
Clearwire Corporation
Explores Clearwire's decision to fund its substantial capital investments through an initial public offering (IPO) or through private equity. Clearwire is developing and deploying a broadband wireless network using WiMAX technology. It had filed a registered statement... View Details
- May 2006
- Case
Nokia in 2003
By: Paul M. Healy
Examines the challenges facing a money manager who owns stock in Nokia, the leading wireless handset provider. Two analysts covering the stock make very different predictions about the economies of the industry, Nokia's future performance, and stock recommendations.... View Details
- December 2000
- Background Note
Online Portals
By: Thomas R. Eisenmann and Sanjay Pothen
Describes the online portal business model. Analyzes the model, focusing on the tactics used to acquire new users, turn new users into repeat visitors, and monetize user traffic. Explains portals' revenue and cost drivers and their implications for pursuing aggressive... View Details
Eisenmann, Thomas R., and Sanjay Pothen. "Online Portals." Harvard Business School Background Note 801-305, December 2000.
- April 2020 (Revised May 2020)
- Case
NTT DOCOMO's Race to 5G
By: Juan Alcácer, Horst Melcher and Akiko Kanno
The case, based on extensive interviews with NTT DOCOMO’s technology leaders, focuses on the opportunities and challenges that NTT DOCOMO faces with the launch of infrastructure and services for 5G wireless telecommunication technology. With higher data rates and... View Details
Keywords: 5G; Mobile and Wireless Technology; Product Launch; Strategic Planning; Decision Making; Strategy; Telecommunications Industry; Telecommunications Industry
Alcácer, Juan, Horst Melcher, and Akiko Kanno. "NTT DOCOMO's Race to 5G." Harvard Business School Case 720-413, April 2020. (Revised May 2020.)
- September 2016 (Revised September 2016)
- Case
Spectio: A Digital Lighting Company
By: Rajiv Lal and Sarah McAra
Spectio Tech, founded in 2005, developed and implemented intelligent LED lighting solutions for the industrial market. Sensors and wireless connectivity embedded in its LED fixtures not only significantly reduced lighting-related energy use—by up to 90% in some... View Details
Keywords: Internet Of Things; IoT; LED Lighting; Start-up; Energy Efficiency; Information Technology; Technology Adoption; Technological Innovation; Business Startups; Internet and the Web
Lal, Rajiv, and Sarah McAra. "Spectio: A Digital Lighting Company." Harvard Business School Case 517-002, September 2016. (Revised September 2016.)
- June 2001 (Revised October 2001)
- Case
Netonomy
A new software product enables wireless telcos to offer a self-service customer service solution, lowering costs and improving service levels. Discusses the definition of good self-service. Examines how the company should prioritize its growth opportunities and what... View Details
Keywords: Internet and the Web; Service Delivery; Applications and Software; Globalization; Customer Focus and Relationships; Growth and Development Strategy; Information Technology Industry; Information Technology Industry
Hallowell, Roger H., and Helen E Clement. "Netonomy." Harvard Business School Case 801-462, June 2001. (Revised October 2001.)
- October 2010 (Revised November 2010)
- Case
The NFL's Digital Media Strategy
By: Anita Elberse, C. Kelsey Calhoun and Daven Johnson
In late 2009, Brian Rolapp, senior vice president of media strategy and digital media for the NFL, was faced with the challenge of determining the league's strategic approach to the wireless market—and presenting his views to NFL team owners. What was the league's best... View Details
Keywords: Business Model; Marketing Channels; Marketing Strategy; Media; Distribution Channels; Mobile and Wireless Technology; Sports Industry
Elberse, Anita, C. Kelsey Calhoun, and Daven Johnson. "The NFL's Digital Media Strategy." Harvard Business School Case 511-055, October 2010. (Revised November 2010.)
- June 2004 (Revised May 2006)
- Case
Millennial Net
By: Joseph B. Lassiter III and Johanna Regine Naunton Blaxall
Millennial Net created self-organizing, ultra-low-power, wireless sensor networks, a space that was getting a lot of attention in 2004. The company was founded in 2000 and in early 2004 was looking for a second round of funding. The area had attracted a number of new... View Details
Keywords: Information Infrastructure; Technological Innovation; Entrepreneurship; Investment; Information Technology Industry; Information Technology Industry
Lassiter, Joseph B., III, and Johanna Regine Naunton Blaxall. "Millennial Net." Harvard Business School Case 804-173, June 2004. (Revised May 2006.)
- TeachingInterests
Strategy and Technology (Elective Curriculum)
By: David B. Yoffie
This course explores the unique aspects of creating effective management and investment strategies for technology-intensive businesses. What strategies can win in markets with strong network effects? How can firms leverage technology to build multi-sided platforms?... View Details
- September 2003 (Revised June 2007)
- Case
Virgin Mobile USA: Pricing for the Very First Time
Dan Schulman, the CEO of Virgin Mobile USA, must develop a pricing strategy for a new wireless phone service targeted toward consumers in their teens and twenties, many of whom are believed to have poor credit quality and uneven usage patterns. Contrary to conventional... View Details
Keywords: Price; Market Entry and Exit; Wireless Technology; Telecommunications Industry; United States
McGovern, Gail J. "Virgin Mobile USA: Pricing for the Very First Time." Harvard Business School Case 504-028, September 2003. (Revised June 2007.)
- May 1999
- Case
African Communications Group (Condensed)
Describes the opportunities that confront the African Communications Group, an entrepreneurial organization that plans to introduce a wireless pay-phone system in Tanzania. Provides a foundation for the analysis of value creation and of value capture. The possibility... View Details
McGahan, Anita M. "African Communications Group (Condensed)." Harvard Business School Case 799-148, May 1999.
- March 1996
- Case
African Communications Group
Describes the opportunities that confront the African Communications Group, an entrepreneurial organization that plans to introduce a wireless pay-phone system in Tanzania. Provides a foundation for the analysis of value creation and of value capture. The possibility... View Details
Keywords: Value Creation; Competition; Entrepreneurship; Forecasting and Prediction; Wireless Technology; Telecommunications Industry; Tanzania
McGahan, Anita M., and Dale Coxe. "African Communications Group." Harvard Business School Case 796-128, March 1996.
- January 1999 (Revised November 1999)
- Case
Metapath Software: September 1997
By: G. Felda Hardymon and Bill Wasik
In September 1997, John Hansen called together his board to debate an interesting choice that his company had to make. Hansen--the CEO of Metapath Software, a provider of software and services to wireless carriers--had two offers to describe. The first was an offer to... View Details
Keywords: Private Ownership; Mergers and Acquisitions; Private Equity; Decision Choices and Conditions; Governing and Advisory Boards; Management Teams; Stocks; Public Ownership; Negotiation Deal; Telecommunications Industry; Telecommunications Industry
Hardymon, G. Felda, and Bill Wasik. "Metapath Software: September 1997." Harvard Business School Case 899-160, January 1999. (Revised November 1999.)
- March 2005 (Revised July 2006)
- Case
Celtel International B.V.: June 2004 (A)
By: G. Felda Hardymon and Ann Leamon
Depicts the options facing Mohammed Ibrahim, founder and chairman of Celtel International, the largest pan African wireless telecommunications provider, as he tries to position his company for further growth. Should the firm, which has reached $1 billion in revenues in... View Details
Keywords: Business Growth and Maturation; Mobile and Wireless Technology; Growth and Development Strategy; Telecommunications Industry; Africa
Hardymon, G. Felda, and Ann Leamon. "Celtel International B.V.: June 2004 (A)." Harvard Business School Case 805-120, March 2005. (Revised July 2006.)
- August 2006 (Revised March 2008)
- Case
iPod vs. Cell Phone: A Mobile Music Revolution?
By: David B. Yoffie, Travis D. Merrill and Michael Slind
In 2006, a nascent market for music-enabled mobile phones was emerging to challenge Apple Computer's dominant position in the digital music industry. Through its iPod line of portable digital music devices and its iTunes Music Store, Apple controlled more than half of... View Details
Keywords: Music Entertainment; Emerging Markets; Brands and Branding; Sales; Opportunities; Price; Business Model; Mobile and Wireless Technology; Digital Platforms; Service Delivery; Communications Industry; Communications Industry
Yoffie, David B., Travis D. Merrill, and Michael Slind. "iPod vs. Cell Phone: A Mobile Music Revolution?" Harvard Business School Case 707-419, August 2006. (Revised March 2008.)
- November 2007
- Article
A Model of Consumer Learning for Service Quality and Usage
By: Raghuram Iyengar, Asim Ansari and Sunil Gupta
In many services, e.g., the wireless service industry, consumers choose a service plan based on their expected consumption. In such situations, consumers experience two forms of uncertainty. First, consumers may be uncertain about the quality of their service provider... View Details
Keywords: Experience and Expertise; Customer Value and Value Chain; Learning; Price; Knowledge Use and Leverage; Marketing Strategy; Consumer Behavior; Service Delivery; Quality; Risk and Uncertainty; Service Industry
Iyengar, Raghuram, Asim Ansari, and Sunil Gupta. "A Model of Consumer Learning for Service Quality and Usage." Journal of Marketing Research (JMR) 44, no. 4 (November 2007): 529–544.