The FTC and DOJ/USPTO have different opinions on what should trigger an injunction for infringement of a standard essential patent (SEP).
See the FTC press release: Google Agrees to Change Its Business Practices to Resolve FTC Competition Concerns In the Markets for Devices Like Smart Phones, Games and Tablets, and in Online Search.
See U.S. Department of Justice, Antitrust Division (DOJ) and the U.S. Patent and Trademark Office (USPTO) Policy Statement on Remedies for Standards-Essential Patents Subject to Voluntary F/RAND Commitments.
Also see McDonnell Boehnen Hulbert & Berghoff LLP's article: FRAND and Injunctive Relief: Exploring a Standard-Essential Patent Owners Right to Injunctive Relief
Copyright © 2013 Robert Moll. All rights reserved.