DEVICE AND METHOD FOR SIGNALING ZERO-PADDING BINS AT A FRONTHAUL INTERFACE
DE602021055271T2Active Publication Date: 2026-06-03SAMSUNG ELECTRONICS CO LTD
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- SAMSUNG ELECTRONICS CO LTD
- Filing Date
- 2021-01-13
- Publication Date
- 2026-06-03
AI Technical Summary
Technical Problem
The O-RAN front-haul interface in wireless communication systems lacks explicit specification of zero padding bins for FFT/iFFT operations, limiting practical implementation in use cases like MBMS.
Method used
Conveying the number of zero padding bins determined by the O-DU in a new Section Extension header appended to existing Section Type messages, allowing the radio to apply zero padding as specified.
Benefits of technology
Enables effective implementation of mixed-CP-symbols subframes by ensuring accurate zero padding, enhancing the practicality of O-RAN front-haul interfaces in various wireless communication scenarios.
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