Can AT&T be happy that Apple added VoIP to its App Store, and could cheap Internet voice be the killer app customers have been salivating over?
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Is VoIP sustainable as a standalone business when companies such as T-Mobile offer it as $10-per-month plug-in to attract mobile subscribers?
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Mobile carrier takes its inexpensive landline service nationwide. Now what, Vonage, AT&T, Verizon, Comcast, and Time Warner Cable?
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British carrier teams with web-based firm to offer small business services -- a notorious blind spot for large phone companies.
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The Internet phone call company settles a patent dispute with Nortel Networks, putting to rest the last of the major disputes against Vonage.
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Vonage says it has settled a patent dispute with AT&T, which had accused the Internet phone service of using its packet-based telephony products.
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Internet phone service Vonage agrees to pay Sprint $80 million to settle its patent dispute and license the wireless carrier's technology.
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VoIP security firm gets new funding as investors stay the course with a turbulent Internet phone market.
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Beleaguered Internet phone service is issued another legal smack: A federal jury rules it infringed six patents held by Sprint Nextel and should pay $69.5 million.
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Internet voice service provider hits VC jackpot despite SunRocket's demise and Vonage's meltdown.
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Internet voice market leader Vonage Holdings is asking a Delaware court to invalidate patent infringement counterclaims being filed by telecommunications equipment maker Nortel Networks.
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Co-founded by 18- and 21-year-old, company grabs blue chip clients
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Other VoIP startups may face same fate if they can't come up with strong patent portfolios.
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In far-reaching patent cases, Verizon faces off against Vonage while AT&T duels Microsoft.
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It’s circuit switching versus Internet voice as Verizon tests the sustainability of VoIP economics.
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Firewall-busting startup offers IP phone companies a way to complete VoIP and video chats.
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Internet voice firm hires a new product chief with an eye for IP innovation.
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VoIP provider breaks dime-a-minute barrier to notoriously expensive phone destination.
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IPOs: Investors who haven’t paid for the disappointing stock are being threatened with legal action.
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VoIP provider will seek peering innovation and bring its customer service to the U.S.
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