用于被共同调度的用户设备的解调参考信号指示

By introducing additional information into the signaling message to distinguish between traditional and new DMRS ports, the complexity of channel interference estimation between user equipment in wireless communication is solved, the accuracy of channel demodulation and interference estimation is improved, and the reliability and robustness of the system are enhanced.

CN117859396BActive Publication Date: 2026-07-17ZTE CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZTE CORP
Filing Date
2022-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively estimate channel interference between user equipment in wireless communication, especially when a base station schedules multiple user equipment. They cannot accurately distinguish between traditional and new DMRS ports, leading to increased complexity in channel demodulation and interference estimation.

Method used

By introducing additional information into the signaling message to indicate whether the DMRS port is configured for co-scheduled UEs and to distinguish between traditional and new DMRS ports, additional mapping information is provided to help UEs perform interference estimation and channel demodulation.

Benefits of technology

It improves the channel demodulation performance and interference estimation accuracy of user equipment in wireless communication systems, simplifies the complexity of base station scheduling of multiple user equipment, and enhances the reliability and robustness of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

公开了与关于针对被共同调度的终端设备的解调参考信号(DMRS)的信道解调和干扰估计相关的方法、装置和系统。在一个示例方面中,用于无线通信的方法包括:由第一终端设备从基站接收信令消息,该信令消息调度从基站到第一终端设备的第一传输。该方法包括:由第一终端设备基于该信令消息,确定多个天线端口中的至少一个与到第二终端设备的第二传输相关联,并由第一终端设备基于该信令消息和该确定,对来自基站的第一传输进行解调。
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