System and method for improving internet communication by using intermediate nodes
US-12143461-B2 · Nov 12, 2024 · US
US9467504B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9467504-B2 |
| Application number | US-201514820031-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 6, 2015 |
| Priority date | May 21, 2005 |
| Publication date | Oct 11, 2016 |
| Grant date | Oct 11, 2016 |
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Official abstract text for this publication.
Improved podcasts and techniques that facilitate their use are disclosed. The improved techniques can pertain to creating, publishing, hosting, accessing, subscribing, managing, transferring, and/or playing podcasts. According to one aspect, a client application can subscribe to podcasts and then automatically monitor the podcasts for updates to be downloaded. In the event that user interest in a podcast becomes inadequate, downloading of further updates can be restricted. According to another aspect, a podcast can be subscribed to through use of a portable subscription file. According to still another aspect, podcast feeds can be enhanced to include segment elements and other metadata.
Opening claim text (preview).
What is claimed is: 1. A portable media player, comprising: a communication port configured for communication with an external device other than the portable media player; a memory storing podcast data of a podcast having episodes; and a processor coupled with the communication port and configured to update the podcast data by: accessing episode information for the podcast from a podcast feed, based on a comparison between the podcast data and the accessed episode information, determining that one of the episodes has not been previously made available at the portable media player, updating the podcast data with the episode information prior to downloading the one of the episodes. 2. The portable media player of claim 1 , wherein the processor is configured to determine whether the podcast is active. 3. The portable media player of claim 2 , wherein determining whether the podcast is active includes determining whether a user of the portable media player is interested in the podcast. 4. The portable media player of claim 2 , wherein determining whether the podcast is active includes determining whether an episode download count is greater than a threshold amount. 5. The portable media player of claim 2 , wherein determining whether the podcast is active includes determining whether a threshold number of days have elapsed since a date of an initial episode download. 6. The portable media player of claim 1 , wherein the communication port is adapted for bi-directional communication with the external device. 7. The portable media player of claim 1 , wherein the episode information is included in a portable subscription file that is stored at a client device. 8. A method of automatically updating a podcast, comprising: accessing, at a client device storing podcast data, episode information from a podcast feed, the episode information being for a podcast having episodes, based on a comparison between the podcast data and the accessed episode information, determining that one of the episodes has not been previously made available at the client device, updating the podcast data with the episode information prior to downloading the one of the episodes. 9. The method of claim 8 , comprising determining whether the podcast is active. 10. The method of claim 9 , wherein determining whether the podcast is active includes determining whether a user of the client device is interested in the podcast. 11. The method of claim 9 , wherein determining whether the podcast is active includes determining whether an episode download count is greater than a threshold amount. 12. The method of claim 9 , wherein determining whether the podcast is active includes determining whether a threshold number of days have elapsed since a date of an initial episode download. 13. The method of claim 8 , wherein the episode information is included in a portable subscription file that is stored at a client device. 14. A non-transitory computer readable storage device storing a computer program product executable by a processor for updating a podcast stored on a client device, the computer program product comprising instructions for causing the processor to carry out operations comprising: accessing, at a client device storing podcast data, episode information from a podcast feed, the episode information being for a podcast having episodes, based on a comparison between the podcast data and the accessed episode information, determining that one of the episodes has not been previously made available at the client device, updating the podcast data with the episode information prior to downloading the one of the episodes. 15. The non-transitory computer readable storage device of claim 14 , the operations comprising determining whether the podcast is active. 16. The non-transitory computer readable storage device of claim 15 , wherein determining whether the podcast is active includes determining whether a user of the client device is interested in the podcast. 17. The non-transitory computer readable storage device of claim 15 , wherein determining whether the podcast is active includes determining whether an episode download count is greater than a threshold amount. 18. The non-transitory computer readable storage device of claim 14 , wherein determining whether the podcast is active includes determining whether a threshold number of days have elapsed since a date of an initial episode download. 19. The non-transitory computer readable storage device of claim 14 , wherein the episode information is included in a portable subscription file that is stored at a client device. 20. The non-transitory computer readable storage device of claim 14 , the operations comprising passing subscription information through a data network from the client device to at least one other client device without interaction with a host device, thereby allowing the one other client device to subscribe to the podcast.
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