Wireless communication method for random access procedure

By transmitting messages containing preambles and payloads in the wireless terminal, where the preambles and DMRS indicate the payload configuration, the ambiguity problem of payload configuration determination during random access in the wireless communication system is solved, communication efficiency is improved, and future network needs for faster and updated communications are met.

CN114667793BActive Publication Date: 2025-04-01ZTE CORP
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Patent Information

Application Number
CN201980101718.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-11-08
Publication Date
2025-04-01
Estimated Expiration
2039-11-08

AI Technical Summary

Technical Problem

Existing wireless communication systems have delay problems when performing random access processes, which cannot meet the needs of future networks for faster and updated communications.

Method used

The ambiguity problem of payload configuration is solved by transmitting a message including a preamble and a payload for a random access process to the wireless network node at the wireless terminal, where the preamble and the demodulation reference signal DMRS of the physical uplink PUSCH.

Benefits of technology

This method effectively solves the ambiguity problem of payload configuration determination during random access, improves communication efficiency, and meets the needs of future networks for faster and updated communications.

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Abstract

The present invention provides a method, system and device for a random access process. The method for a wireless terminal includes: transmitting a message including a payload and a preamble of a random access process to a wireless network node, wherein the preamble and a demodulation reference signal of a physical uplink shared channel of the message indicate a configuration for transmitting the payload.
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