Instant messaging over mobile phones emerged as a key topic at the 3GSM World Congress in Barcelona, with three major announcements made within a 24-hour period beginning Monday.Each announcement represented a key link in the mobile IM value chain: mobile phone operators, Internet telephony companies and software makers.If you’re wondering, however, why the GSM Association (GSMA), representing the interests of GSM mobile phone operators, Skype and Microsoft didn’t make a joint statement, the answer is – for the most part – competition.“Instant messaging and presence services are very attractive features to add to mobile phones,” said Saul Klein, vice president of marketing at Skype. “We’re going to see different players competing in this market.” Microsoft hopes to make its Microsoft Office Communicator Mobile software, offering IM functionality, a ubiquitous feature of mobile phones.On Tuesday, CEO Steve Ballmer showed the soon-to-be-released software running on a smart phone and linked over the air to a computer running Microsoft Office Live Communications Server. Using the software’s presence notification function to find a colleague online, Ballmer placed a VoIP call to that person from the smart phone. An hour later, Skype CEO and co-founder Niklas Zennström made two announcements, each targeting the IM market. The company will extend its PC-based VoIP service to mobile phones, naming the Hutchison 3 Group (Hutchison 3G) as its first mobile phone partner, and has launched Skype for Pocket PC 2.0 for portable devices running Windows Mobile.The day before, several of the world’s largest mobile phone operators announced plans to offer IM service across their networks as part of a GSMA-driven initiative to make IM service globally available and interoperable. Unlike the free IM service available on fixed-line networks, however, the service planned by the GSM community will cost money, with the calling party picking up the tab.The operators, including Vodafone, Orange, Telefónica Móviles and T-Mobile, were mum on how exactly they plan to offer IM service. But the fact that they intend to make money from IM suggests they are likely to offer the service through their own mobile portals, such as Vodafone’s Live.Asked if interoperability is an issue with rolling out a mobile IM service as mobile operators claim it is, Klein said Skype software is device and network agnostic. “I don’t see where we will have any major interoperability problems,” he said.We’ll know more in a few months. Related content how-to Doing tricks on the Linux command line Linux tricks can make even the more complicated Linux commands easier, more fun and more rewarding. By Sandra Henry-Stocker Dec 08, 2023 5 mins Linux news TSMC bets on AI chips for revival of growth in semiconductor demand Executives at the chip manufacturer are still optimistic about the revenue potential of AI, as Nvidia and its partners say new GPUs have a lead time of up to 52 weeks. By Sam Reynolds Dec 08, 2023 3 mins CPUs and Processors CPUs and Processors Technology Industry news End of road for VMware’s end-user computing and security units: Broadcom Broadcom is refocusing VMWare on creating private and hybrid cloud environments for large enterprises and divesting its non-core assets. By Sam Reynolds Dec 08, 2023 3 mins Mergers and Acquisitions Industry news analysis IBM cloud service aims to deliver secure, multicloud connectivity IBM Hybrid Cloud Mesh is a multicloud networking service that includes IT discovery, security, monitoring and traffic-engineering capabilities. By Michael Cooney Dec 07, 2023 3 mins Network Security Network Security Network Security Podcasts Videos Resources Events NEWSLETTERS Newsletter Promo Module Test Description for newsletter promo module. Please enter a valid email address Subscribe