Mozilla, Ericsson, AT&T will show the web technology's video, voice calling, and file-sharing chops at the Mobile World Congress this week.
Huawei Technologies has expanded its device portfolio with the LTE-equipped Ascend P2 as the company hopes to climb upwards in the smartphone market.
Lenovo's tablets join an already flooded market of tablets with multiple operating systems.
Just before the start of Mobile World Congress 2013, Samsung has taken the wraps off an 8-inch Android tablet with a pressure-sensitive pen like the one found on its Note II smartphone and Note 10.1 tablet.
Smartphones and tablets with the emerging Wi-Fi wireless networking technology, 802.11ac, will arrive early in the second half of this year, a Qualcomm executive said.
Orange has announced the addition of three smartphones to its device range, including its first LTE smartphone, the Lumo.
There won't be a lot of huge phone and tablet announcements in Barcelona, and Microsoft's own presence will be dialed back. But there are still interesting developments on the horizon.
Samsung has announced a new service that will make searching for movies and shows easier on TV, smartphones and tablets.