Skip to main content

Wireless USB and UWB Bluetooth to Coexist

Certified Wireless USB and UWB Bluetooth offer differing opportunities for vendors aiming at mass markets for devices using short-range connectivity. Will they have to choose one or the other? A recent ABI Research study has concluded that there will be room for both.

"The application protocols that will run over WiMedia solutions are one of the most interesting and hotly contested areas in the short range connectivity market place today," says principal analyst Stuart Carlaw. "Startups in this market are moving to all-CMOS implementations in order to drive down the cost of devices and stimulate volume growth. Unfortunately the result is that they need to realize volume shipments within a small window of time, since the margins per chip are extremely low. In essence, UWB vendors need to secure a vehicle to mass market and both Bluetooth and USB hold the key to that door in the form of cellular handsets and the PC peripheral markets, respectively."

So is it really a question of one over the other? Timing and potential are the critical notions in understanding this question. W-USB is here today and commercial product launches are imminent. Bluetooth over WiMedia is still two or three years away. The Bluetooth market realized 317 million unit shipments of ICs in 2005 and is set to reach over 500 million in 2006. But the USB market realizes an installed base in the billions of ports. This pattern of size and timing clearly illustrates that things are in the balance.

Carlaw concludes that "W-USB will enable start-up IC vendors to carve out significant niches for themselves. Broad-line IC vendors will crash in as UWB hits the handset market with a vengeance, a development which will coincide with Bluetooth ratification of the high data rate standard. There will be room for both, especially in recognition of the ability of WiMedia to support multiple application protocols on the same IC."

Popular posts from this blog

AI Supercycle: Server Market Growth Surge

The worldwide server market has entered a new phase defined almost entirely by artificial intelligence (AI) infrastructure economics rather than traditional enterprise refresh cycles.   The latest market data shows robust growth and a structural shift in where value is created, who captures it, and which architectures are setting the pace for the next decade. IDC reports that worldwide server revenue reached a record $112.4 billion in the third quarter of 2025, representing a striking 61 percent year-over-year increase compared to the same quarter in 2024. For context, this means the market is adding tens of billions of dollars in incremental quarterly spend, driven overwhelmingly by AI and accelerated computing requirements.  IT Server Market Development Over the first three quarters of 2025, server revenue has already reached $314.2 billion, meaning the market has nearly doubled in size compared to 2024, underscoring how AI buildouts have compressed several years of exp...