LTE中的英文简写ID.docx

LTE Identifiers IMSI : International Mobile Subscriber Identity Unique identification of mobile (LTE) subscriber Network (MME) gets the PLMN of the subscriber IMSI (not more than 15 digits) = PLMN ID + MSIN = MCC + MNC + MSINPLMN ID: Public Land Mobile Network Identifier Unique identification of PLMNPLMN ID (not more than 6 digits) = MCC + MNC MCC：Mobile Country Code assigned by ITU (3 digits )MNC: Mobile Network Code assigned by National Authority (2~3 digits)MSIN: Mobile Subscriber Identification Number assigned by operator (9~10 digits)GUTI: Globally Unique Temporary UE Identity To identify a UE between the UE and the MME on behalf of IMSI for security reason GUTI (not more than 80 bits) = GUMMEI + M-TMSI TIN: Temporary Identity used in Next Update GUTI is stored in TIN parameter of UE’s MM context. TIN indicates which temporary ID will be used in the next update TIN = GUTI S-TMSI: SAE Temporary Mobile Subscriber Identity To locally identify a UE in short within a MME group (Unique within a MME Pool) S-TMSI (40 bits) = MMEC + M-TMSIMME Mobile Subscriber Identity M-TMSI: MME Mobile Subscriber IdentityUnique within a MME (32 bits)GUMMEI: Globally Unique MME Identity To identify a MME uniquely in global GUTI contains GUMMEI GUMMEI ( not more than 48 bits ) = PLMN ID + MMEI MMEI: MME Identifier To identify a MME uniquely within a PLMN Operator commissions at eNB MMEI (24 bits) = MMEGI + MMEC MMEGI: MME Group Identifier Unique within a PLMN (16 bits)MMEC: MME Code To identify a MME uniquely within a MME Group. S-TMSI contains MMEC (8 bits)C-RNTI: Cell- Radio Network Temporary Identifier To identify an UE uniquely in a cell [ 0x0001 ~ 0xFFF3 (16 bits)]eNB S1AP UE ID: eNB S1 Application Protocol UE ID To uniquely identify UE on S1- MME Interface in eNB (32-bit) Integer (0 ... 232 - 1) MME S1AP UE ID: MME S1 Application Protocol UE ID To uniquely identify UE on S1- MME Interface in MME 32-bit Integer (0 ... 232 - 1) IMEI: International