Methods and systems for reducing resource usage for call originations

Voice interaction at a primary device to access call functionality of a companion device

Voice interaction at a primary device to access call functionality of a companion device

Voice interaction at a primary device to access call functionality of a companion device

Determination device, determination method that determines process related to reproduction of speech signal

Automatically answering an incoming voice-call on a mobile device with no-touch user interface interaction

ESTABLISHING TELEPHONE COMMUNICATIONS WITH SECONDARY DEVICES

Communication endpoint call log notification

Extension of authorization framework

Telephone number grouping service for telephone service providers

Establishing telephone communications with secondary devices

Responding to incoming calls

Telephone switch, call pick-up method therefor, call pick-up program therefor, and telephone system

Phone system with methodology for call parking

Easy Call Abandon

System and method for automatically answering a call on a communication device

Easy call abandon

System, method and terminal for forwarding incoming call

Call authorization feature

Communication system, communication device mounted in vehicle, and switching apparatus

Safe conversation park and retrieval

Methods, apparatus and computer-readable media for providing a network-based call park feature

Communication network system and call pickup method thereof

Device and method allowing to successively use several terminal devices in a same voice communication

Systems and methods for implementing call pickup in a SIP environment

Method and system for network based call-pickup

Events on multiple phones

Call rerouting

Subscriber Phones Integration Device, System, and Method

Continuing a call on a call appearance that has been excluded from the call

System and method for providing reach me cover me feature in a session initiation protocol (SIP) environment

System and method for bridge call appearance in distributed peer-to-peer network

Communication system based on SIP, and communication terminal

Enhanced call pickup

Presence enabled call forwarding with mobile user blocking in a cellular communication network

IP-based voice/video communication system and call pickup/forwarding method

System for providing interoperability of call pickup service in a proprietary enterprise communication network and a cellular communication network

Voice interaction at a primary device to access call functionality of a companion device