V2EX hlr

HLR

释义 Definition

HLR 是一个缩写,最常见指 Home Location Register(归属位置寄存器):在 GSM/UMTS 等蜂窝移动通信网络中,用来保存用户资料与归属信息的核心数据库(如 IMSI、服务权限、当前所在的 VLR/MSC 区域等)。在不同领域里也可能代表其他含义,但通信领域最常见。

发音 Pronunciation

/et l r/

例句 Examples

The subscriber’s data is stored in the HLR.
用户的数据存储在 HLR 中。

During roaming, the visited network queries the HLR to authenticate the user and retrieve service settings.
在漫游过程中,访问网络会查询 HLR 以验证用户身份并获取业务配置。

词源 Etymology

HLR 属于首字母缩略词(initialism),来自 Home Location Register。该术语随着 2G GSM 网络的标准化而普及,用于描述“记录用户归属与位置信息的核心登记数据库”。

相关词 Related Words

文学与作品 Notable Works

  • 3GPP TS 23.002(Mobile radio interface architecture and protocols)
  • GSM 03.02(GSM 网络架构相关规范)
  • GSM Networks: Protocols, Terminology, and Implementation(技术书籍中常见该术语)
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