Gaby Junowicz, vice president of Marketing and Business Development at Siklu Communication, talks about the problems facing mobile backhaul - from capacity to interference - and explains how E-band technology can offer a practical and cost-effective solution.

Google is the latest company to confirm its plans to launch a 'mobile wallet'.

It's been demonstrating the Google Wallet application today and says this'll be launched to consumers in the summer on the Nexus S 4G in the USA. The app has been developed in partnership with Citi, MasterCard, First Data and Sprint.

O2 has published the latest scores from its Eco rating scheme. Nokia's C6-01 and E7-00 topped the list, both scoring 4.1 out of 5, followed by the Samsung Galaxy Mini, the Sony Ericsson X8 and the Nokia C7-02 - all with 4 points.

The Eco ratings were launched in August last year as part of O2's Think Big sustainability programme.

24-hour news network CNN has announced a partnership with Nokia. It started when Nokia's 3D Maps were used by CNN for its recent coverage of the Royal Wedding and will see Nokia formally becoming one of the mapping services used by CNN.

The collaboration also involves a CNN App for Nokia, which provides access to online reports, streaming video and the CNN iReport community.

The latest J.D. Power and Associates 2011 UK Mobile Phone Customer Satisfaction Study shows that mobile phone customers in the UK are more satisfied with call quality, coverage and cost of service than they were in 2010.

Customer satisfaction with pre-pay and pay monthly price plans were measured for the UK's major mobile networks, covering everything from call quality and coverage to tariff costs, customer service and the mobile phone itself.