On a mobile device a “live” network-based query for search is performed (e.g., performed automatically) in response to a map display update or other trigger event. In some implementations, when the map display is updated (or other trigger event occurs) a network-based map service is queried to obtain...http://www.google.com/patents/US20090281724?utm_source=gb-gplus-sharePatent US20090281724 - MAP SERVICE WITH NETWORK-BASED QUERY FOR SEARCH