{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:IZXCRHI73L7WUXB7QCUIIBJQPW","short_pith_number":"pith:IZXCRHI7","schema_version":"1.0","canonical_sha256":"466e289d1fdaff6a5c3f80a88405307da5c775ee5e7963ec5e2c812822ea95ca","source":{"kind":"arxiv","id":"1210.7539","version":1},"attestation_state":"computed","paper":{"title":"Feedback Allocation For OFDMA Systems With Slow Frequency-domain Scheduling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Constantine Caramanis, Harish Ganapathy, Nedialko B. Dimitrov, Siddhartha Banerjee","submitted_at":"2012-10-29T01:24:50Z","abstract_excerpt":"We study the problem of allocating limited feedback resources across multiple users in an orthogonal-frequency-division-multiple-access downlink system with slow frequency-domain scheduling. Many flavors of slow frequency-domain scheduling (e.g., persistent scheduling, semi-persistent scheduling), that adapt user-sub-band assignments on a slower time-scale, are being considered in standards such as 3GPP Long-Term Evolution. In this paper, we develop a feedback allocation algorithm that operates in conjunction with any arbitrary slow frequency-domain scheduler with the goal of improving the thr"},"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":"1210.7539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-10-29T01:24:50Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"17988a9f915b2a34d45bf1a6d1c8cc0c5d571a1920bd6233ddea8dc05bb13d06","abstract_canon_sha256":"8fcd28d29f15232d089a43762b8b0b5016a53a173a38d51acaa9cf299678b0a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:36.577070Z","signature_b64":"PJn/UQR1K0GMwFJn/kNr3M/lTzhf3Bd7tiSfgrIrA5R1zELWsZT1wZ1bnLsnSgu28qgy6wGuIzGFtJMx3W7IBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"466e289d1fdaff6a5c3f80a88405307da5c775ee5e7963ec5e2c812822ea95ca","last_reissued_at":"2026-05-18T01:53:36.576470Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:36.576470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Feedback Allocation For OFDMA Systems With Slow Frequency-domain Scheduling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Constantine Caramanis, Harish Ganapathy, Nedialko B. Dimitrov, Siddhartha Banerjee","submitted_at":"2012-10-29T01:24:50Z","abstract_excerpt":"We study the problem of allocating limited feedback resources across multiple users in an orthogonal-frequency-division-multiple-access downlink system with slow frequency-domain scheduling. Many flavors of slow frequency-domain scheduling (e.g., persistent scheduling, semi-persistent scheduling), that adapt user-sub-band assignments on a slower time-scale, are being considered in standards such as 3GPP Long-Term Evolution. In this paper, we develop a feedback allocation algorithm that operates in conjunction with any arbitrary slow frequency-domain scheduler with the goal of improving the thr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7539","kind":"arxiv","version":1},"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":"1210.7539","created_at":"2026-05-18T01:53:36.576566+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.7539v1","created_at":"2026-05-18T01:53:36.576566+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7539","created_at":"2026-05-18T01:53:36.576566+00:00"},{"alias_kind":"pith_short_12","alias_value":"IZXCRHI73L7W","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"IZXCRHI73L7WUXB7","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"IZXCRHI7","created_at":"2026-05-18T12:27:09.501522+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/IZXCRHI73L7WUXB7QCUIIBJQPW","json":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW.json","graph_json":"https://pith.science/api/pith-number/IZXCRHI73L7WUXB7QCUIIBJQPW/graph.json","events_json":"https://pith.science/api/pith-number/IZXCRHI73L7WUXB7QCUIIBJQPW/events.json","paper":"https://pith.science/paper/IZXCRHI7"},"agent_actions":{"view_html":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW","download_json":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW.json","view_paper":"https://pith.science/paper/IZXCRHI7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.7539&json=true","fetch_graph":"https://pith.science/api/pith-number/IZXCRHI73L7WUXB7QCUIIBJQPW/graph.json","fetch_events":"https://pith.science/api/pith-number/IZXCRHI73L7WUXB7QCUIIBJQPW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW/action/storage_attestation","attest_author":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW/action/author_attestation","sign_citation":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW/action/citation_signature","submit_replication":"https://pith.science/pith/IZXCRHI73L7WUXB7QCUIIBJQPW/action/replication_record"}},"created_at":"2026-05-18T01:53:36.576566+00:00","updated_at":"2026-05-18T01:53:36.576566+00:00"}