Method and apparatus for requesting and reporting channel quality information in mobile communication system
US7813291B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 17, 2004 |
| Grant date | Oct 12, 2010 |
| Priority date | — |
| Expiry date | Apr 11, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/0028
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed is a method and device for requesting and reporting channel quality information in a mobile communication system. A base station a locates a dedicated feedback channel for channel quality information report to an uplink radio resource, transmits the allocation information to subscriber stations, and generates a CQI report message to request channel quality information from the subscriber stations. The subscriber stations receive the CQI report message from the base station, measures a radio channel quality for communication with the base station, generates channel quality information, generates a CQI response message including the channel quality information, and transmit—the CQI response message to the base station through a dedicates feedback channel designated in the allocation information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.