← Back to Patent Explorer
TW200305318A Expired / Lapsed TW ⏱️ 0.0 years remaining

Method and apparatus for channel quality feedback in a wireless communication

Assignee: Qualcomm Inc
•
Filing: 2003-02-25
•
Granted: —
•
Expires: 2023-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Method and apparatus for providing link quality feedback to a transmitter (32, 34). In one embodiment, a periodic link quality message is transmitted on a gated channel, while continuous differential indicators are transmitted. Between quality messages, the differential indicators track the quality of the link. In one embodiment, a parity check is provided with the quality message. In another embodiment, the frequency of transmission for the quality messages is determined by the channel quality. When the receiver anticipates reception of a transmission, the quality messages are generated; else the quality messages are halted.

Inventors

  • 👤 Edwardg Tiedemann Jr
  • 👤 Stein A Lundby

Bibliographic Details

Application Number —
Jurisdiction TW
Data Source google_patents
Last Synchronized 2026-10-23 12:57
CPC Classifications
H; H04; H04B; H04B17/00; H04B17/30; H04B17/309; H04B17/20; H04B17/24; H04B17/26; H04B17/336; H04L; H04L25/00; H04L25/02; H04L25/0202; H04W; H04W52/00; H04W52/04; H04W52/18; H04W52/24; H04W52/247

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag