The OGC Mobile Location Services (MLS) Domain Working Group (DWG) is a venue in the OGC Standards Program for location-aware mobile requirements and use cases. The MLS DWG will achieve this goal by a variety of means, including inviting industry experts to present to the DWG, issuing change requests to existing standards, identifying potential Interoperability Initiatives that advance these requirements, and defining best practices for applying OGC standards in a mobile environment.

For  more detailed info

http://www.opengeospatial.org/projects/groups/mlsdwg