摘要:
Systems and methods of preventing an Internet service provider from identifying a stream of data packets as carrying a voice over Internet protocol telephony communication can make use of encryption techniques to prevent the Internet service provider from examining the content of the data packets. Also, multiple communications channels may be established between a telephony device and elements of an IP telephony system. A stream of data packets bearing the media of an IP telephony communication is then separated into sub-streams, and each sub-stream is sent through a different one of the communications channels. This prevents an Internet service provider from identifying a stream of data packets as bearing the media of an IP telephony communication based on a pattern in the data traffic.
摘要:
Systems and methods of preventing an Internet service provider from identifying a stream of data packets as carrying a voice over Internet protocol telephony communication can make use of encryption techniques to prevent the Internet service provider from examining the content of the data packets. Also, multiple communications channels may be established between a telephony device and elements of an IP telephony system. A stream of data packets bearing the media of an IP telephony communication is then separated into sub-streams, and each sub-stream is sent through a different one of the communications channels. This prevents an Internet service provider from identifying a stream of data packets as bearing the media of an IP telephony communication based on a pattern in the data traffic.
摘要:
Systems and methods of preventing an Internet service provider from identifying a stream of data packets as carrying a voice over Internet protocol telephony communication can make use of encryption techniques to prevent the Internet service provider from examining the content of the data packets. Also, multiple communications channels may be established between a telephony device and elements of an IP telephony system. A stream of data packets bearing the media of an IP telephony communication is then separated into sub-streams, and each sub-stream is sent through a different one of the communications channels. This prevents an Internet service provider from identifying a stream of data packets as bearing the media of an IP telephony communication based on a pattern in the data traffic.
摘要:
An IP telephony system allows a calling party to provide a message that is played to the called party before the called party is connected to the calling party. The message can provide information about the call that helps the called party decide whether to answer the call. In some instances, information provided by the calling party can be used by the IP telephony system to automatically determine how to the handle the call.
摘要:
A method for telephony includes receiving at a facility of a telephone service provider a first subscriber request to place a first call to a specified telephone number. A provider request is sent to a remote server (26), which maintains a database (28) of records associating telephone numbers with respective packet network addresses, for a record (72) indicating a packet network address to which calls to the specified telephone number should be placed. Upon receiving the record from the remote server, the record is stored in a local cache (42) at the facility of the telephone service provider. After storing the record, upon receiving at the facility of the telephone service provider a second subscriber request to place a second call to the specified telephone number, the record is read from the local cache and is used in placing the second call to the packet network address.
摘要:
Systems and methods for conducting a virtual meeting cause a display screen to present meeting participants with a depiction of a virtual meeting room populated with avatars representing the participants. Audio links between the participants allow some or all of the participants to hear what is being said by each of the other participants. Each participant can cause his respective avatar to make gestures that provide non-verbal communications to the other participants. In addition, one or more participants may be able to cause text, images, videos or other presentation materials to be displayed to the other participants on a virtual display screen present in the virtual conference room. Likewise, participants may be able to draw or write on a virtual whiteboard present in the virtual conference room. Participants may also be able to share or send notes to each other, or conduct private instant messaging sessions, audio sessions or video sessions with one or more of the other participants. Each participant may be able to see the virtual meeting room from a different perspective.
摘要:
When a voice over Internet protocol (VOIP) telephone call is being conducted by a mobile telephony device, measurements of at least one condition that exists for the mobile telephone device during the VOIP telephone call are taken during the duration of the telephone call. The measurements could be taken periodically as the VOIP telephone call progresses. The measured condition is one that could affect the perceived quality of the VOIP telephone call. The measurements of the at least one condition are recorded against the telephone call for later use and analysis. The recorded information may be analyzed to determine how to modify a setting of the mobile telephony device to improve the quality of VOIP telephone calls conducted with the mobile telephony device.
摘要:
When multiple users of an IP telephony system are communicating with the IP telephony system via the same data network interface device, a check is made to determine if all users are obtaining sufficiently high communications speed to support high quality communications. If not, the data traffic for one or more users may be slowed to allow data traffic to one or more other users to be increased, so that all users will be able to maintain high quality communications.
摘要:
Systems and methods of updating information in a user's contact list or address book on a telephony system make use of information drawn from the user's contact or link information stored on a social networking system. The telephony system obtains the user's credentials on the social networking system and accesses the user's contact or link information on the social networking system directly.
摘要:
Information, such as advertising, is presented to VoIP users (12) via a combination of telephone and data streams during session initiation via an IP phone or a personal computer (18). A proxy server (20) that receives the call request coordinates with a media server (30) to transmit targeted advertising to the caller during the post dial delay interval. After the advertisement concludes, the call continues normally.