【資料名稱】：LTE用戶面基礎(chǔ)知識培訓(xùn)

【資料作者】：未知

【資料日期】：2008/08/21

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

PDCP 層的功能
p - header compression and decompression of IP data flows using the ROHC
protocol, at the transmitting and receiving entity, respectively;
p - transfer of data (user plane or control plane). This function is used for conveyance
of data between users of PDCP services;
p - maintenance of PDCP sequence numbers for radio bearers mapped on RLC AM;
p - in-sequence delivery of upper layer PDUs at handover;
p - duplicate elimination of lower layer SDUs at handover for radio bearers mapped
on RLC AM;
p - ciphering and deciphering of user plane data and control plane data;
p - integrity protection and integrity verification of control plane data;
p - timer based discard;
p -