【正文】 2 / 37前 言 ........................................................................................................................................................................III1 范圍 ..........................................................................................................................................................................22 引用標(biāo)準(zhǔn) ..................................................................................................................................................................23 定義，符號和縮寫 ..................................................................................................................................................3 定義 .......................................................................................................................................................................3 縮寫 .......................................................................................................................................................................44 空閑模式概述 ...........................................................................................................................................................4 概述 .......................................................................................................................................................................4 空閑模式下 AS 和 NAS 功能劃分 ......................................................................................................................6 空閑模式下的服務(wù)類型 .......................................................................................................................................75 過程描述 ..................................................................................................................................................................8 PLMN 選擇和重選擇 ...........................................................................................................................................8 空閑模式下小區(qū)選擇和重選 ...............................................................................................................................8 介紹 .....................................................................................................................................................................8 空閑模式狀態(tài)和狀態(tài)轉(zhuǎn)換 ................................................................................................................................9 小區(qū)選擇過程 ..................................................................................................................................................11 立即小區(qū)評估過程 ..........................................................................................................................................13 正常駐留狀態(tài) ..................................................................................................................................................15 小區(qū)重選評估過程 ..........................................................................................................................................15 離開連接模式的小區(qū)選擇 ..............................................................................................................................20 任意小區(qū)選擇 ..................................................................................................................................................20 駐留在任意小區(qū) ..............................................................................................................................................20 小區(qū)接入限制 .....................................................................................................................................................20 UTRA 小區(qū) ......................................................................................................................................................20 GSM 小區(qū) .........................................................................................................................................................22 RRC 連接模式小區(qū)重選 ..................................................................................................................................22 初始小區(qū)重選過程 ..........................................................................................................................................22 立即小區(qū)評估過程 ..........................................................................................................................................22 小區(qū)重選過程 ..................................................................................................................................................22 位置登記 .............................................................................................................................................................226 廣播信息接收 ........................................................................................................................................................23 系統(tǒng)信息接收 ......................................................................................................................................................23 空閑模式下小區(qū)廣播 .........................................................................................................................................237 小區(qū)選擇/重選的測量 ............................................................................................................................................23 使用映射函數(shù) .....................................................................................................................................................238 空閑模式尋呼和 SCCPCH 選擇 ...........................................................................................................................24 尋呼信道選擇 .....................................................................................................................................................24 進(jìn)入連接模式的 SCCPCH 選擇 ............................................................