We begin this week's podcast with updates on two topics we discussed last week: the potential purchase of a UK mobile network by BT - and the crowd-funded Jolla Tablet.

After that we talk about the GSMA's reaction to national roaming, the potential death of the landline, a new threat to Google, management changes and advertising for 4G data.

In this week's podcast we're talking about the potential purchase of the O2 UK mobile network by BT.

We also discuss new tablets from Nokia and Jolla, the end of a patent battle, mobile payments via instant messaging, app development for the Apple Watch and plans to make even more spectrum available for mobile broadband in the UK .

We start this week's podcast with news that thousands of Microsoft's ex-Nokia employees are losing their jobs.

Other topics for discussion include the new Apple and IBM partnership, Yahoo's acquisition of Flurry, regulating mobile games, improving rural mobile coverage, BT's new phone service and some management movements.

This week's mobile industry podcast begins with a quick look at the UK government's emergency legislation affecting fixed-line, mobile phone and broadband traffic.

We then talk about Microsoft's plans, a new virtual network from the Post Office, Samsung's renamed app store, budget 4G smartphones, a wearable phone for children and some misleading advertising.

We have a varied collection of mobile industry news stories in this week's podcast, including new rules affecting airline passengers with smartphones.

We also talk about BlackBerry giving up its European research centre, Vodafone installing fibre-optic broadband, Samsung's profits, spending on mobile advertising, M2M adoption and WiFi on trains.