Sequential power estimation for cellular system handoff
Sequential presentation of long instructions in an...
Sequential presentation of long instructions in an...
Sequential presentation of long instructions in an...
Serializing an asynchronous communication
Server with backup capability for distributed IP telephony...
Service node for a telephony network
Service platform
Service platform
Service server and voice message collecting method
Service system for providing by confirming caller telephone...
Shared distribution of internal message storage facilities by a
Shared line answering system with enhanced extension device feat
Shared line telephone answering device
Shared line telephone answering system with a telephone line-pow
Short voice message (SVM) service method, apparatus and system
Short voice message (SVM) service method, apparatus and system
Signal monitoring apparatus analyzing voice communication...
Signal monitoring apparatus for analyzing communications
Signal transmission apparatus for a multiple channel system and