{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:ARFPE334YIP6GKRLYBSFQOPQQR","short_pith_number":"pith:ARFPE334","schema_version":"1.0","canonical_sha256":"044af26f7cc21fe32a2bc0645839f0846ef8ad13757708a21576a928722807df","source":{"kind":"arxiv","id":"1111.3711","version":2},"attestation_state":"computed","paper":{"title":"Channel Reordering with Time-shifted Streams to Improve Channel Change Latency in IPTV Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.NI","authors_text":"Aytac Azgin, Yucel Altunbasak","submitted_at":"2011-11-16T03:39:19Z","abstract_excerpt":"In IPTV networks, channel change latency is considered as a major obstacle in achieving broadcast-level quality video delivery. Because of the bandwidth limitations observed at the client side, users typically have access to a limited number of channels. As a result, channel change requests oftentimes need to go through the network, thereby leading to significant delays. In this paper, we address this problem by proposing a resource-efficient time-shifted channel reordering mechanism to minimize the channel change latency. The proposed framework exploits the differing key-frame delivery times "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1111.3711","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2011-11-16T03:39:19Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"4c493b1f3bfa59862b20d6818243434cb80d1a3a629f1ca74c80c80a9815be3d","abstract_canon_sha256":"b8349c8bf404b57520703bc8b7e145dfa74e06673e773dad35e09311f8b5b5f5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:06:07.473363Z","signature_b64":"YeqZOJv5lMSlVQFWzTBKqLAvO5sSMZ7idnuQy+MYneD2YKHr4QuLcQPBco2mStcJnF48mTCmSDU41nka+1bhAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"044af26f7cc21fe32a2bc0645839f0846ef8ad13757708a21576a928722807df","last_reissued_at":"2026-05-18T04:06:07.472806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:06:07.472806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Channel Reordering with Time-shifted Streams to Improve Channel Change Latency in IPTV Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.NI","authors_text":"Aytac Azgin, Yucel Altunbasak","submitted_at":"2011-11-16T03:39:19Z","abstract_excerpt":"In IPTV networks, channel change latency is considered as a major obstacle in achieving broadcast-level quality video delivery. Because of the bandwidth limitations observed at the client side, users typically have access to a limited number of channels. As a result, channel change requests oftentimes need to go through the network, thereby leading to significant delays. In this paper, we address this problem by proposing a resource-efficient time-shifted channel reordering mechanism to minimize the channel change latency. The proposed framework exploits the differing key-frame delivery times "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3711","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1111.3711","created_at":"2026-05-18T04:06:07.472905+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.3711v2","created_at":"2026-05-18T04:06:07.472905+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3711","created_at":"2026-05-18T04:06:07.472905+00:00"},{"alias_kind":"pith_short_12","alias_value":"ARFPE334YIP6","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"ARFPE334YIP6GKRL","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"ARFPE334","created_at":"2026-05-18T12:26:24.575870+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR","json":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR.json","graph_json":"https://pith.science/api/pith-number/ARFPE334YIP6GKRLYBSFQOPQQR/graph.json","events_json":"https://pith.science/api/pith-number/ARFPE334YIP6GKRLYBSFQOPQQR/events.json","paper":"https://pith.science/paper/ARFPE334"},"agent_actions":{"view_html":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR","download_json":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR.json","view_paper":"https://pith.science/paper/ARFPE334","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.3711&json=true","fetch_graph":"https://pith.science/api/pith-number/ARFPE334YIP6GKRLYBSFQOPQQR/graph.json","fetch_events":"https://pith.science/api/pith-number/ARFPE334YIP6GKRLYBSFQOPQQR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR/action/storage_attestation","attest_author":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR/action/author_attestation","sign_citation":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR/action/citation_signature","submit_replication":"https://pith.science/pith/ARFPE334YIP6GKRLYBSFQOPQQR/action/replication_record"}},"created_at":"2026-05-18T04:06:07.472905+00:00","updated_at":"2026-05-18T04:06:07.472905+00:00"}