Invention Grant
US08718246B2 Providing a roster and other information before joining a participant into an existing call 有权
在加入参加者之前提供名册和其他信息到现有的电话

Providing a roster and other information before joining a participant into an existing call
Abstract:
A communication manager establishes a call between two or more participants on two or more communication devices. The call can be an audio or video call. A call request is sent from one of the communication devices to conference an additional communication device to the call. For example, a participant in the call decides to conference an additional person to further discuss an idea.An information manager gets a roster of the participants. In addition to the call request, the roster of the participants is sent to the additional communication device. The additional communication device receives the call request and the roster. The roster is displayed to the user of the additional communication device. The user can then indicate to answer the call request. If answered, the additional communication device sends an indication that the call was answered and the additional communication device is conferenced into the call.
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