AMD, however, said sales of memory used specifically in wireless handsets "declined significantly".
That could change with the introduction of qwerty keyboards on wireless handsets.
Up to eight wireless handsets could communicate with the base station, each with access to all four phone circuits.
Current wireless handsets in the United States do not have the capacity to support digital video services.
RealNetworks and Sprint are expected on Monday to introduce a digital audio service that will be delivered through wireless handsets.
The markets for graphics cards, wireless handsets and hard-disk drives, which rely heavily on custom chips, go through product upgrades two or three times a year.
Voice, too, is finally beginning to play a significant role as an interface tool in a new generation of consumer-oriented wireless handsets.
That royalty revenue helped to counter falling sales of C.D.M.A.-based wireless handsets in South Korea, after that country's government ended subsidies for consumer purchases of cell phones.
Every day multiple wireless carriers advertise, each offering a full array of smartphones and wireless handsets, and arguing the merits of their devices, networks or pricing plans.
Qualcomm, which operates the MediaFlo service that delivers television to wireless handsets, bought $558 million worth of spectrum in the auction.
Earlier this month, Nokia, the Finnish maker of cell phones that is the market leader, warned of a slowdown in global demand for wireless handsets.
