Method and apparatus for small data transmission
By performing integrity protection and release message exchange during the Small Data Transfer (SDT) process in the RRC inactive state, the problem of low efficiency in small data transfer is solved, and a higher data transfer rate is achieved.
CN115997466BActive Publication Date: 2026-07-10SAMSUNG ELECTRONICS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SAMSUNG ELECTRONICS CO LTD
- Filing Date
- 2021-07-05
- Publication Date
- 2026-07-10
AI Technical Summary
Technical Problem
There is a need to effectively enhance the small data transmission process to support higher data rates than fourth-generation communication systems.
Method used
In the Radio Resource Control (RRC) inactive state, the terminal and the base station exchange uplink data integrity protection and release messages through the Small Data Transmission (SDT) process, including the use of integrity keys generated based on the SDT process.
Benefits of technology
It effectively enhances the small data transmission process, improving data transmission efficiency and speed.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN115997466B_ABST
Abstract
The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system and a Internet of Things (IoT) technology beyond a 4th-Generation (4G) system supporting a higher data rate. The disclosure can be applied to intelligent services based on 5G communication technologies and IoT-related technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and apparatus for small data transmission.
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