Clearwire

Clearwire
Name	Clearwire
Fate	Acquired by Sprint Nextel
Foundation	2003
Defunct	2013
Location	Bellevue, Washington, U.S.
Key people	Craig McCaw (Chairman), Ben Wolff (CEO)
Industry	Telecommunications
Products	Mobile broadband

Clearwire was a pioneering American provider of wireless broadband services, operating a nationwide 4G network. Founded by telecommunications entrepreneur Craig McCaw, the company was instrumental in the early development and deployment of WiMAX technology in the United States. It played a central role in the competitive landscape of next-generation wireless before its eventual acquisition by Sprint Nextel.

History

The company was founded in 2003 by Craig McCaw, who had previously founded McCaw Cellular Communications, which later became part of AT&T Wireless. Initial funding and strategic support came from major investors including Intel Capital, Motorola, and Google. Clearwire conducted an initial public offering in 2007, raising significant capital to fund its ambitious network rollout. A pivotal moment occurred in 2008 when Clearwire and Sprint Nextel combined their WiMAX assets to form a new joint venture, often referred to as "Clearwire," with substantial additional investment from Comcast, Time Warner Cable, Bright House Networks, and Intel.

Technology and network

Clearwire's network was built primarily on the IEEE 802.16e standard, commercially known as WiMAX, which it marketed as a "4G" technology. This technology operated on 2.5 GHz spectrum bands, which provided favorable propagation characteristics for mobile data. The company's infrastructure relied heavily on equipment from vendors like Motorola and Samsung Electronics. Unlike traditional cellular networks focused on voice, Clearwire's architecture was designed from the ground up as an IP-based network optimized for high-speed data, competing directly with early LTE deployments from Verizon Wireless and AT&T.

Business model and services

Clearwire operated primarily as a wholesale network provider and a retail service operator. Its wholesale business involved selling network capacity to MVNOs and strategic partners like Sprint Nextel, Comcast, and Time Warner Cable, who resold the service under brands such as Sprint 4G and Comcast High-Speed 2go. Retail services were sold directly to consumers under the **Clear** brand, offering mobile broadband via USB modems, mobile hotspot devices, and later, embedded modules in laptops from manufacturers like Dell and Lenovo.

Mergers and acquisitions

The most significant corporate action was the 2008 joint venture with Sprint Nextel, which consolidated the national WiMAX rollout. Following ongoing financial struggles and strategic shifts in the industry, Sprint Nextel moved to gain full control, initiating a series of buyouts of minority shareholders like Comcast and Intel. After a prolonged takeover battle and disputes with other major shareholders, including Mount Kellet Capital Management, Sprint Nextel completed its acquisition of the remaining stake in Clearwire in July 2013, a deal valued at over $10 billion.

Spectrum assets

Clearwire's most valuable asset was its vast portfolio of 2.5 GHz spectrum, one of the largest holdings in the United States. This BRS and EBS spectrum was considered highly attractive for 4G LTE and future 5G deployments due to its capacity for carrying large amounts of data. The control of this spectrum was a primary driver behind Sprint Nextel's pursuit of full ownership. Following the acquisition, this spectrum became a cornerstone of the network strategy for the merged Sprint Corporation.

Legacy and impact

Clearwire's legacy is multifaceted; it accelerated the adoption of mobile broadband in the U.S. and provided a competitive catalyst that pressured established carriers like Verizon and AT&T to fast-track their own 4G LTE deployments. Its extensive 2.5 GHz spectrum holdings continued to shape the market long after its demise, forming a key part of Sprint Corporation's asset base and later influencing merger discussions with T-Mobile US. The company's rise and fall also serves as a notable case study in the standards battle between WiMAX and LTE within the global telecommunications industry.

Category:Telecommunications companies of the United States Category:Companies based in Bellevue, Washington Category:Defunct telecommunications companies