Method, system and apparatus for configuring HARQ parameter
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 王广杰
- Publication Date
- 2009-04-22
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of network communication, in particular to a method, system and device for configuring HARQ parameters. Background technique
[0002] High-speed data service is the main feature of 3G, aiming to create a more convenient wireless environment for users' life and work. HARQ (Hybrid Automatic Repeat Request, Hybrid Automatic Repeat Request), an error control technology, is the basic technology of high-speed data transmission.
[0003] HARQ technology is a kind of error control technology. The purpose of error control technology is to improve the transmission quality of signals and ensure the reliability of information. In addition to HARQ, there are two main methods: FEC (Forward Error Correction, forward error correction ) and error detection plus ARQ (Automatic RepeatRequest, automatic retransmission). The FEC technology performs error correction according to the redundant information in the received...