Distributed Selection of a Content Server
AssigneesXcelera, Clearway Technologies, LLC, a Delaware corporation
InventorJohn Rozen
Life of this patent
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Abstract
A method for directing a client to a content server containing desired content by providing the client with an address shared by a plurality of content servers, each of which has a copy of the desired content. The client is then served from an optimal, or closest available content server selected from the plurality of content servers. This optimal content server is selected on the basis of an optimal path from the client to the shared address.
Claims14
A method for directing a client to a content server containing desired content, said method comprising:
- providing said client with a shared address, said shared address being common to a plurality of content servers, each of said content servers having a copy of said desired content;
- and
- serving said client from an optimal content server selected from said plurality of content servers, said optimal content server having been selected on the basis of an optimal path from said client to said shared address.
A content delivery system comprising:
- a first content server and a second content server having content in common with said first content server, said first and second content servers having a shared address;
- a first router for relaying messages to said first content server;
- and
- a second router for relaying messages to said second content server.
A computer-readable medium having encoded thereon software for directing a client to a content server containing desired content, said software comprising instructions for:
- providing said client with a shared address, said shared address being common to a plurality of content servers, each of said content servers having a copy of said desired content;
- and
- serving said client from an optimal content server selected from said plurality of content servers, said optimal content server having been selected on the basis of an optimal path from said client to said shared address.
Dependencies are inferred from the claim text.