Patent ID: 9167085
Filing Date: 2015-10-20
Classification: H04M

Abstract:
1. A method to revoke call-back requests transmitted from a caller to one or more callees, comprising: transmitting a plurality of communication requests from the caller to the one or more callees; determining mootness of a request for a call-back from at least some of the callees; initiating, by use of a single command, a plurality of call-back cancellation requests to the at least some of the callees, wherein the plurality of call-back cancellation requests may be clubbed together to form a group sharing a common characteristic that may be used by the caller to select which call-back request to revoke or to handle otherwise; and transmitting one or more call-back cancellation requests to the at least some of the callees and may also invoking a screening process to determine any unwanted incoming call in case of a failure to communicate the call-back cancellation requests.