Method, system and device for carrying out service relay for first standard terminal
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- CHINA TELECOM CORP LTD
- Publication Date
- 2015-09-23
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of wireless communication, and in particular to a method, system and equipment for service relay for a terminal of the first standard. Background technique
[0002] With the rapid development of wireless communication technology, wireless spectrum resources are becoming more and more scarce, but at the same time, users have higher and higher requirements for network speed and network coverage continuity. Wide coverage becomes very important for operators.
[0003] A new device-to-device (Device-to-Device, D2D for short) communication technology is being discussed in Release 12 of 3GPP (3rd Generation Partnership Project, third generation partnership project). Through the D2D communication technology, mobile terminals with relatively close distances can communicate directly under the control of the base station, without the need for forwarding by the base station, which improves system efficiency. S...