Data transmission method and device based on relay mobile communication system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA MOBILE COMM GRP CO LTD
- Publication Date
- 2011-05-04
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of mobile communication, in particular to a data transmission method and device based on a relay mobile communication system. Background technique
[0002] In the 3rd generation (3G) and beyond 3rd generation (B3G, Beyond 3 Generation) mobile communication systems, cell coverage is an important measure of the wireless access system, in which the wireless access system is generally through the base station or access point to achieve coverage of the wireless service area. However, due to the mobility of the mobile terminal, it is entirely possible that the mobile terminal is outside the service area and cannot obtain wireless access services. Even if the mobile terminal is within the service area, the transmission of the signal may still be affected by obstacles on the transmission path. Shading, resulting in a decline in service quality. Based on these reasons, in order to solve the seamless coverag...