ETSI EN 301 344 V7.2.0 (1999-11)
`
`European Standard (Telecommunications series)
`
`Digital cellular telecommunications system (Phase 2+);
`General Packet Radio Service (GPRS);
`Service description;
`Stage 2
`(GSM 03.60 version 7.2.0 Release 1998)
`
`GLOBAL SYSTEM FOR
`MOBILE COMMUNICATIONS
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`R
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`HTC EXHIBIT 1012
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`Page 1 of 119
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`(GSM 03.60 version 7.2.0 Release 1998)
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`ETSI EN 301 344 V7.2.0 (1999-11)
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`Reference
`REN/SMG-030360Q7 (cg003ic0.PDF)
`
`Keywords
`Digital cellular telecommunications system,
`Global System for Mobile communications
`(GSM), GPRS
`
`ETSI
`
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`Internet
`secretariat@etsi.fr
`Individual copies of this ETSI deliverable
`can be downloaded from
`http://www.etsi.org
`If you find errors in the present document, send your
`comment to: editor@etsi.fr
`
`Copyright Notification
`
`No part may be reproduced except as authorized by written permission.
`The copyright and the foregoing restriction extend to reproduction in all media.
`
`© European Telecommunications Standards Institute 1999.
`All rights reserved.
`
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`(GSM 03.60 version 7.2.0 Release 1998)
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`Contents
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`3
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`ETSI EN 301 344 V7.2.0 (1999-11)
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`Intellectual Property Rights .............................................................................................................................. 88
`Foreword .......................................................................................................................................................... 88
`1
`Scope ...................................................................................................................................................... 99
`2
`References .............................................................................................................................................. 99
`3
`Definitions, Abbreviations and Symbols ........................................................................................... 1111
`3.1
`Definitions ................................................................................................................................................... 1111
`3.2
`Abbreviations ............................................................................................................................................... 1111
`3.3
`Symbols ....................................................................................................................................................... 1313
`4
`Main Concepts ................................................................................................................................... 1313
`5
`General GPRS Architecture and Transmission Mechanism ............................................................... 1414
`5.1
`GPRS Access Interfaces and Reference Points ........................................................................................... 1414
`5.2
`Network Interworking ................................................................................................................................. 1515
`5.2.1
`PSPDN Interworking ............................................................................................................................. 1515
`5.2.2
`Internet (IP) Interworking ...................................................................................................................... 1515
`5.3
`High-Level Functions Required for GPRS .................................................................................................. 1515
`5.3.1
`Network Access Control Functions ....................................................................................................... 1616
`5.3.1.1
`Registration Function ....................................................................................................................... 1616
`5.3.1.2
`Authentication and Authorisation Function ..................................................................................... 1616
`5.3.1.3
`Admission Control Function ............................................................................................................ 1616
`5.3.1.4
`Message Screening Function ............................................................................................................ 1616
`5.3.1.5
`Packet Terminal Adaptation Function .............................................................................................. 1616
`5.3.1.6
`Charging Data Collection Function .................................................................................................. 1717
`5.3.2
`Packet Routeing and Transfer Functions ............................................................................................... 1717
`5.3.2.1
`Relay Function ................................................................................................................................. 1717
`5.3.2.2
`Routeing Function ............................................................................................................................ 1717
`5.3.2.3
`Address Translation and Mapping Function .................................................................................... 1717
`5.3.2.4
`Encapsulation Function .................................................................................................................... 1717
`5.3.2.5
`Tunnelling Function ......................................................................................................................... 1717
`5.3.2.6
`Compression Function ...................................................................................................................... 1717
`5.3.2.7
`Ciphering Function ........................................................................................................................... 1717
`5.3.2.8
`Domain Name Server Function ........................................................................................................ 1818
`5.3.3
`Mobility Management Functions ........................................................................................................... 1818
`5.3.4
`Logical Link Management Functions .................................................................................................... 1818
`5.3.4.1
`Logical Link Establishment Function ............................................................................................... 1818
`5.3.4.2
`Logical Link Maintenance Functions ............................................................................................... 1818
`5.3.4.3
`Logical Link Release Function ......................................................................................................... 1818
`5.3.5
`Radio Resource Management Functions ................................................................................................ 1818
`5.3.5.1
`Um Management Function ............................................................................................................... 1818
`5.3.5.2
`Cell Selection Function .................................................................................................................... 1818
`5.3.5.3
`Um-tranx Function ........................................................................................................................... 1818
`5.3.5.4
`Path Management Function .............................................................................................................. 1919
`5.3.6
`Network Management Functions ........................................................................................................... 1919
`5.4
`Logical Architecture .................................................................................................................................... 1919
`5.4.1
`GPRS Support Nodes ............................................................................................................................. 1919
`5.4.2
`GPRS Backbone Networks .................................................................................................................... 2020
`5.4.3
`HLR ........................................................................................................................................................ 2121
`5.4.4
`SMS-GMSC and SMS-IWMSC ............................................................................................................ 2121
`5.4.5
`GPRS Mobile Stations ........................................................................................................................... 2121
`5.4.6
`Charging Gateway Functionality ........................................................................................................... 2121
`5.5
`Assignment of Functions to General Logical Architecture ......................................................................... 2222
`5.6
`Transmission and Signalling Planes ............................................................................................................ 2323
`5.6.1
`Transmission Plane ................................................................................................................................ 2323
`5.6.2
`Signalling Plane ..................................................................................................................................... 2424
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`ETSI EN 301 344 V7.2.0 (1999-11)
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`(GSM 03.60 version 7.2.0 Release 1998)
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`MS - SGSN ....................................................................................................................................... 2424
`5.6.2.1
`SGSN - HLR .................................................................................................................................... 2424
`5.6.2.2
`SGSN - MSC/VLR ........................................................................................................................... 2525
`5.6.2.3
`SGSN - EIR ...................................................................................................................................... 2525
`5.6.2.4
`SGSN - SMS-GMSC or SMS-IWMSC ............................................................................................ 2525
`5.6.2.5
`GSN - GSN ....................................................................................................................................... 2626
`5.6.2.6
`GGSN - HLR .................................................................................................................................... 2626
`5.6.2.7
`MAP-based GGSN - HLR Signalling ......................................................................................... 2626
`5.6.2.7.1
`GTP and MAP-based GGSN - HLR Signalling ......................................................................... 2727
`5.6.2.7.2
`6
`Mobility Management Functionality .................................................................................................. 2727
`6.1
`Definition of Mobility Management States ................................................................................................. 2727
`6.1.1
`IDLE (GPRS) State ................................................................................................................................ 2727
`6.1.2
`STANDBY State .................................................................................................................................... 2727
`6.1.3
`READY State ......................................................................................................................................... 2828
`6.2
`IDLE / STANDBY / READY State Functionality ...................................................................................... 2929
`6.2.1
`State Transitions and Functions ............................................................................................................. 2929
`6.2.2
`READY Timer Function ........................................................................................................................ 3131
`6.2.3
`Periodic RA Update Timer Function ..................................................................................................... 3131
`6.2.4
`Mobile Reachable Timer Function ......................................................................................................... 3131
`6.3
`Interactions Between SGSN and MSC/VLR ............................................................................................... 3232
`6.3.1
`Administration of the SGSN - MSC/VLR Association .......................................................................... 3232
`6.3.2
`Combined RA / LA Updating ................................................................................................................ 3333
`6.3.3
`CS Paging ............................................................................................................................................... 3333
`6.3.3.1
`Paging Co-ordination ....................................................................................................................... 3434
`6.3.4
`Non-GPRS Alert .................................................................................................................................... 3535
`6.3.5
`MS Information Procedure ..................................................................................................................... 3535
`6.3.6
`MM Information Procedure ................................................................................................................... 3636
`6.4
`MM Procedures ........................................................................................................................................... 3636
`6.5
`Attach Function ........................................................................................................................................... 3737
`6.6
`Detach Function ........................................................................................................................................... 4040
`6.6.1
`MS-Initiated Detach Procedure .............................................................................................................. 4141
`6.6.2
`Network-Initiated Detach Procedure ...................................................................................................... 4141
`6.6.2.1
`SGSN-Initiated Detach Procedure .................................................................................................... 4141
`6.6.2.2
`HLR-Initiated Detach Procedure ...................................................................................................... 4242
`6.7
`Purge Function ............................................................................................................................................. 4242
`6.8
`Security Function ......................................................................................................................................... 4343
`6.8.1
`Authentication of Subscriber.................................................................................................................. 4343
`6.8.2
`User Identity Confidentiality .................................................................................................................. 4444
`6.8.2.1
`P-TMSI Signature ............................................................................................................................. 4444
`6.8.2.2
`P-TMSI Reallocation Procedure ....................................................................................................... 4444
`6.8.3
`User Data and GMM/SM Signalling Confidentiality ............................................................................. 4444
`6.8.3.1
`Scope of Ciphering ........................................................................................................................... 4444
`6.8.3.2
`GPRS Ciphering Algorithm ............................................................................................................. 4545
`6.8.4
`Identity Check Procedures ..................................................................................................................... 4545
`6.9
`Location Management Function .................................................................................................................. 4545
`6.9.1
`Location Management Procedures ......................................................................................................... 4646
`6.9.1.1
`Cell Update Procedure ...................................................................................................................... 4646
`6.9.1.2
`Routeing Area Update Procedure ..................................................................................................... 4646
`6.9.1.2.1
`Intra SGSN Routeing Area Update ............................................................................................. 4747
`6.9.1.2.2
`Inter SGSN Routeing Area Update ............................................................................................. 4848
`6.9.1.3
`Combined RA / LA Update Procedure ............................................................................................. 5050
`6.9.1.3.1
`Combined Intra SGSN RA / LA Update ..................................................................................... 5050
`6.9.1.3.2
`Combined Inter SGSN RA / LA Update ..................................................................................... 5252
`6.9.1.4
`Periodic RA and LA Updates ........................................................................................................... 5455
`6.10
`Subscriber Management Function ............................................................................................................... 5555
`6.10.1
`Subscriber Management Procedures ...................................................................................................... 5555
`6.10.1.1
`Insert Subscriber Data Procedure ..................................................................................................... 5555
`6.10.1.2
`Delete Subscriber Data Procedure .................................................................................................... 5656
`6.11
`Classmark Handling ..................................................................................................................................... 5656
`6.11.1
`Radio Access Classmark ........................................................................................................................ 5656
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`ETSI EN 301 344 V7.2.0 (1999-11)
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`(GSM 03.60 version 7.2.0 Release 1998)
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`SGSN Classmark .................................................................................................................................... 5757
`6.11.2
`Network Management Functionality .................................................................................................. 5757
`7
`Radio Resource Functionality ............................................................................................................ 5757
`8
`Cell Selection and Reselection .................................................................................................................... 5757
`8.1
`Discontinuous Reception ............................................................................................................................. 5858
`8.2
`Radio Resource Management ...................................................................................................................... 5858
`8.3
`Layer Functions ...................................................................................................................................... 5858
`8.3.1
`Model of Operation ................................................................................................................................ 5858
`8.3.2
`Dynamic Allocation of Radio Resources ......................................................................................... 5858
`8.3.2.1
`Paging for GPRS Downlink Transfer .......................................................................................................... 5858
`8.4
`Packet Routeing and Transfer Functionality ...................................................................................... 5959
`9
`Definition of Packet Data Protocol States ................................................................................................... 5959
`9.1
`INACTIVE State .................................................................................................................................... 5959
`9.1.1
`ACTIVE State ........................................................................................................................................ 6060
`9.1.2
`PDP Context Activation, Modification, and Deactivation Functions .......................................................... 6060
`9.2
`Static and Dynamic PDP Addresses ....................................................................................................... 6161
`9.2.1
`Activation Procedures ............................................................................................................................ 6161
`9.2.2
`PDP Context Activation Procedure .................................................................................................. 6161
`9.2.2.1
`Network-Requested PDP Context Activation Procedure ................................................................. 6262
`9.2.2.2
`Successful Network-Requested PDP Context Activation Procedure .......................................... 6363
`9.2.2.2.1
`Unsuccessful Network-Requested PDP Context Activation Procedure ..................................... 6464
`9.2.2.2.2
`Anonymous Access PDP Context Activation Procedure ................................................................. 6565
`9.2.2.3
`Modification Procedures ........................................................................................................................ 6767
`9.2.3
`PDP Context Modification Procedure .............................................................................................. 6767
`9.2.3.1
`Deactivation Procedures......................................................................................................................... 6868
`9.2.4
`PDP Context Deactivation Initiated by MS Procedure ..................................................................... 6868
`9.2.4.1
`PDP Context Deactivation Initiated by SGSN Procedure ................................................................ 6868
`9.2.4.2
`PDP Context Deactivation Initiated by GGSN Procedure ............................................................... 6969
`9.2.4.3
`Anonymous Access PDP Context Deactivation Initiated by MS Procedure .................................... 6969
`9.2.4.4
`Anonymous Access PDP Context Deactivation Initiated by GGSN Procedure ............................... 6969
`9.2.4.5
`Packet Routeing and Transfer Function ....................................................................................................... 7070
`9.3
`Relay Function ............................................................................................................................................. 7171
`9.4
`Packet Terminal Adaptation Function ......................................................................................................... 7171
`9.5
`Encapsulation Function ............................................................................................................................... 7171
`9.6
`Encapsulation Between SGSN and GGSN ............................................................................................ 7171
`9.6.1
`Encapsulation Between SGSN and MS ................................................................................................. 7171
`9.6.2
`10 Message Screening Functionality ....................................................................................................... 7272
`11 Compatibility Issues ........................................................................................................................... 7272
`12
`Transmission ...................................................................................................................................... 7272
`12.1
`Transmission Modes .................................................................................................................................... 7272
`12.1.1
`GTP Transmission Modes ...................................................................................................................... 7272
`12.1.2
`LLC Transmission Modes ...................................................................................................................... 7272
`12.1.3
`RLC Transmission Modes ...................................................................................................................... 7373
`12.2
`Logical Link Control Functionality ............................................................................................................. 7373
`12.2.1
`Addressing ............................................................................................................................................. 7373
`12.2.2
`Services .................................................................................................................................................. 7373
`12.2.3
`Functions ................................................................................................................................................ 7373
`12.3
`Subnetwork Dependent Convergence Functionality ................................................................................... 7474
`12.3.1
`Services .................................................................................................................................................. 7474
`12.3.2
`Subfunctions .......................................................................................................................................... 7575
`12.4
`Octet Stream Protocol Functionality ............................................................................................................ 7575
`12.4.1
`PAD Function ........................................................................................................................................ 7676
`12.4.1.1
`Packet Assembler ............................................................................................................................. 7676
`12.4.1.1.1
`Buffer Full .................................................................................................................................. 7676
`12.4.1.1.2
`Inactivity Timer Expiry ............................................................................................................... 7777
`12.4.1.1.3
`Maximum Buffer Delay Timer Expiry ....................................................................................... 7777
`12.4.1.1.4
`Special Character ........................................................................................................................ 7777
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`ETSI EN 301 344 V7.2.0 (1999-11)
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`(GSM 03.60 version 7.2.0 Release 1998)
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`Change in Flow Control State ..................................................................................................... 7777
`12.4.1.1.5
`Immediate Forwarding Request .................................................................................................. 7777
`12.4.1.1.6
`Packet Disassembler ......................................................................................................................... 7777
`12.4.1.2
`Quality of Service .................................................................................................................................. 7777
`12.4.2
`Point-to-Point Protocol Functionality .......................................................................................................... 7777
`12.5
`Transmission Plane for PDP Type PPP.................................................................................................. 7777
`12.5.1
`Functions ................................................................................................................................................ 7878
`12.5.2
`Gb Interface ................................................................................................................................................. 7878
`12.6
`Physical Layer Protocol ......................................................................................................................... 7878
`12.6.1
`Link Layer Protocols .............................................................................................................................. 7878
`12.6.2
`BSS GPRS Protocol ............................................................................................................................... 7979
`12.6.3
`Inter-dependency of the BSSGP and LLC Functions ....................................................................... 7979
`12.6.3.1
`BSSGP Addressing ........................................................................................................................... 8080
`12.6.3.2
`BVCI Contexts in BSS and in SGSN ............................................................................................... 8080
`12.6.3.3
`Flow Control Between SGSN and BSS over the Gb Interface ......................................................... 8080
`12.6.3.4
`Abis Interface .............................................................................................................................................. 8181
`12.7
`Remote Packet Control Unit .................................................................................................................. 8282
`12.7.1
`Information Storage............................................................................................................................ 8282
`13
`HLR ............................................................................................................................................................. 8282
`13.1
`SGSN ........................................................................................................................................................... 8484
`13.2
`GGSN .......................................................................................................................................................... 8585
`13.3
`MS ............................................................................................................................................................... 8686
`13.4
`MSC/VLR .................................................................................................................................................... 8787
`13.5
`Recovery and Restoration Procedures ......................................................................................................... 8787
`13.6
`HLR Failure ........................................................................................................................................... 8787
`13.6.1
`SGSN Failure ......................................................................................................................................... 8888
`13.6.2
`GGSN Failure ........................................................................................................................................ 8888
`13.6.3
`VLR Failure ........................................................................................................................................... 8888
`13.6.4
`Identities ............................................................................................................................................. 8989
`14
`IMSI ............................................................................................................................................................. 8989
`14.1
`Packet TMSI ................................................................................................................................................ 8989
`14.2
`NSAPI and TLLI .......................