service based policy decision function
METHOD AND SYSTEM FOR PULL MODE RESOURCE AND ADMISSION CONTROL UNDER WHOLESALE SCENE - ZTE CORPORATION （User Equipment, UE )可以获得所需服务质量保证。 RACS由两个实体组成： 基于业务的策略决策功能（Service-based Policy Decision Function, SPDF )实体和接入资源接纳控制功能（ Access-Resource and Admission Contr
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service based policy decision function
基于服务的策略决策功能
以上为机器翻译结果，长、整句建议使用 人工翻译 。