Dec 15 (Reuters) - Interdigital Inc
* Interdigital inc - updated its expectations for total q4 2016 revenue to be between $258 million and $268 million
* Do not believe increased expenses reflect structural changes that will impact long-term view of operating expenses
* Interdigital inc - "in addition to revenue guidance, we expect a sequential increase in operating expenses over q3 2016 of between $14 million and $16 million"
* "we see our annual royalty platform as being in range of $360 million to $380 million"
* Interdigital issues updated revenue guidance for fourth quarter 2016
* Sees q4 2016 revenue $258 million to $268 million Source text for Eikon: Further company coverage: