Method for supporting multi-frequency point data receiving in high-speed down group
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- SHANGHAI ULTIMATE POWER COMM TECH
- Publication Date
- 2007-01-03
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Abstract
Description
technical field
[0001] The invention relates to the technical field of mobile communication, in particular to a method for supporting multi-frequency point data reception in high-speed downlink packets. Background technique
[0002] HSDPA (High Speed Downlink Packet Access) is a new technology introduced by 3GPP (Third Generation Partnership Project) in Release 5. Using HSDPA can effectively increase the data transmission rate in the downlink direction of packet services and improve the system performance. Frequency Band Utilization. In HSDPA, multiple users share code channel resources. Through AMC (Adaptive Coding and Modulation) and hybrid request retransmission (HARQ) technology, a higher rate is allocated to UEs with good channel environment, and a lower rate is allocated to users with poor channel environment. low rate. HSDPA technology is applicable to WCDMAFDD (Wideband Code Division Multiple Access Frequency Division Duplex), UTRATDD (Universal Terrestrial Radio...