The world's most popular wireless telephone technology, known as GSM, has won another convert: Cingular Wireless, America's second-largest wireless carrier. Cingular Wireless announced Tuesday morning ...

CHICAGO - Cingular Wireless, the second largest U.S. mobile operator, today said it will upgrade its entire wireless phone network to a system that delivers Internet data 30 to 45 times faster than ...

Bedminster s Verizon Wireless adds new cell sites in Monmouth County; Queens, N.Y.; and Dorchester, Mass.The mobile phone market looks to represent the front lines of what could shape up to be a ...

Cingular Wireless will bring clips of popular HBO shows, including "The Sopranos," to its mobile phones following an exclusive three-year pact with the Time Warner unit, company executives said on ...

Filling a big gap in its product lineup, Cingular Wireless is adding “push-to-talk” service, hoping to make up for lost time with novel features such as icons that show if a contact is available to ...

ATLANTA — Cingular Wireless and Britain’s Vodafone Group both boosted their bids to $38 billion for AT&T; Wireless Services Inc. on Monday, as the board of the third-largest U.S. mobile phone provider ...

I currently have a T-mobile account, and I was thinking about getting a free Palm Treo 650 from Ameritrade. However, there are two main issues that need to be addressed if I'm to use the ...