Akamai Technologies, Inc.

Robert D Blumofe

Charles E Gero

Eugene (John) Neystadt

Elisha Ben-Zvi

Eyal Heiman

Vinay Kanitkar

Dane S Walther

It is known in the art to route client traffic to a network security gateway using the domain name system, or DNS. More specifically, a local DNS resolver on a private network may apply security intelligence to client DNS lookup requests, based on the domains that clients are seeking to resolve. If a requested domain represents a known security threat, the client can be blocked or directed to the network security gateway instead of to the desired host. This routing of the client request to the network security gateway can be accomplished by giving the client the IP address of the network security gateway instead of the actual IP address corresponding to the domain name, in response to a given DNS name query from the client. Request routing can be accomplished using other techniques, such as IP layer routing, as well.

Network security system with enhanced traffic analysis based on feedback loop and low-risk domain identification

A content delivery network (CDN) comprises a set of edge servers, and a domain name service (DNS) that is authoritative for content provider domains served by the CDN. The CDN is extended into one or more mobile or wireline networks that cannot or do not otherwise support fully-managed CDN edge servers. In particular, an 'Extender' is deployed in the mobile or wireline network, preferably as a passive web caching proxy that is beyond the edge of the CDN but that serves CDN-provisioned content under the control of the CDN. The Extender may also be used to transparently cache and serve non-CDN content. An information channel is established between the Extender and the CDN to facilitate the Extender functionality.

Extending a content delivery network (CDN) into a mobile or wireline network

A multimedia business communications platform enables conference casting over a network. End users or so-called 'audience members' participate in conference casts from anywhere on the Internet or behind an enterprise firewall using a standard Web browser running a streaming media player. The conference platform typically includes a number of subsystems: a Web reservation subsystem, a voice server subsystem, a content storage subsystem, a monitoring data subsystem, an attendee access subsystem, and an archive subsystem. Web reservation subsystem provides a mechanism that enables an entity to make an event reservation. Web reservation subsystem typically includes a database and an associated database management system. Voice server subsystem validates a user and converts an incoming telephone signal (i.e., the conference call) to an output data stream. Attendee access subsystem responds to attendee requests and returns information (e.g., a data structure such as a stream metafile) that directs an attendee's streaming media player on how to join the conference cast. Content storage subsystem is used to manage event information and, under the control of the archive subsystem, to archive the event files. The monitoring data subsystem comprises a set of monitoring agents distributed throughout the network. Using these components, the system implements just-in-time resource provisioning, automated signal acquisition and streaming, and automated archiving upon event completion.

Method of, and system for, webcasting with just-in-time resource provisioning, automated telephone signal acquisition and streaming, and fully-automated event archival

The present invention implements a multimedia business communications platform that enables conference casting over a network. End users or so-called 'audience members' participate in conference casts from anywhere on the Internet or behind an enterprise firewall using a standard Web browser running a streaming media player. The conference platform typically includes a number of subsystems: a Web reservation subsystem, a voice server subsystem, a content storage subsystem, a monitoring data subsystem, an attendee access subsystem, and an archive subsystem. Web reservation subsystem provides a mechanism that enables an entity to make an event reservation. Web reservation subsystem typically includes a database and an associated database management system. Voice server subsystem validates a user and converts an incoming telephone signal (i.e., the conference call) to an output data stream. Attendee access subsystem responds to attendee requests and returns information (e.g., a data structure such as a stream metafile) that directs an attendee's streaming media player on how to join the conference cast. Content storage subsystem is used to manage event information and, under the control of the archive subsystem, to archive the event files. The monitoring data subsystem comprises a set of monitoring agents distributed throughout the network. Using these components, the system implements just-in-time resource provisioning, automated signal acquisition and streaming, and automated archiving upon event completion.

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Cambridge, MA, United States of America

Robert D Blumofe