1、 ETSI TS 125 425 V5.5.0 (2003-06)Technical Specification Universal Mobile Telecommunications System (UMTS);UTRAN Iur interface user plane protocolsfor CCH data streams(3GPP TS 25.425 version 5.5.0 Release 5)ETSI ETSI TS 125 425 V5.5.0 (2003-06) 1 3GPP TS 25.425 version 5.5.0 Release 5 Reference RTS/
2、TSGR-0325425v550 Keywords UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copie
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6、estriction extend to reproduction in all media. European Telecommunications Standards Institute 2003. All rights reserved. DECTTM, PLUGTESTSTM and UMTSTM are Trade Marks of ETSI registered for the benefit of its Members. TIPHONTMand the TIPHON logo are Trade Marks currently being registered by ETSI
7、for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. ETSI ETSI TS 125 425 V5.5.0 (2003-06) 2 3GPP TS 25.425 version 5.5.0 Release 5 Intellectual Property Rights IPRs essential or potentially essential to the
8、 present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI
9、in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as
10、 to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The presen
11、t document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:
12、/webapp.etsi.org/key/queryform.asp . ETSI ETSI TS 125 425 V5.5.0 (2003-06) 3 3GPP TS 25.425 version 5.5.0 Release 5 Contents Intellectual Property Rights2 Foreword.2 Foreword.5 1 Scope 6 2 References 6 3 Definitions, symbols and abbreviations .6 3.1 Definitions6 3.2 Symbols6 3.3 Abbreviations .7 3.4
13、 Specification Notations 7 4 General Aspects8 4.1 Common Transport Channel Data Streams User Plane Protocol Services.8 4.1.1 RACH/CPCHFDD Data Streams User Plane Protocol Services8 4.1.2 FACH Data Streams User Plane Protocol Services 8 4.1.3 TDD - USCH/DSCH Data Streams User Plane Protocol Services
14、8 4.1.4 HS-DSCH Data Streams User Plane Protocol Services9 4.2 Services expected from the Data Transport Network layer9 4.3 Protocol Version.9 5 Common Transport Channel Data Streams User Plane Procedures.9 5.1 Data Transfer9 5.1.1 RACH/CPCHFDD Data Transfer 9 5.1.2 FACH Data Transfer.10 5.1.3 USCH
15、Data Transfer TDD.10 5.1.4 DSCH Data Transfer.11 5.1.5 HS-DSCH Data Transfer 11 5.2 Flow Control 12 5.2.1 FACH Flow Control .12 5.2.2 DSCH Capacity Request.12 5.2.3 DSCH Capacity Allocation.13 5.2.4 FACH Capacity Request.13 5.2.5 HS-DSCH Capacity Request 14 5.2.6 HS-DSCH Capacity Allocation 14 5.3 G
16、eneral .15 5.3.1 DSCH / TDD USCH transport bearer replacement.15 6 Frame Structure and Coding.15 6.1 General .15 6.2 Data Frame structure 16 6.2.1 RACH/CPCHFDD Channels .16 6.2.2 FACH Channels18 6.2.3 USCH Channels TDD19 6.2.4 DSCH Channels20 6.2.4A HS-DSCH Channels .21 6.2.5 Coding of Information E
17、lements in DATA FRAMEs 21 6.2.5.1 Header CRC 21 6.2.5.2 Frame Type (FT).21 6.2.5.3 DRNTI 21 6.2.5.4 S-RNTI22 6.2.5.5 UE-ID Type Indicator (UE-ID Type)22 6.2.5.6 S-CCPCH Indicator (S-CI) .22 6.2.5.7 Common Transport Channel Priority Indicator (CmCH-PI).22 6.2.5.8 MAC-c/sh SDU Length.22 6.2.5.9 NumOfS
18、DU 22 ETSI ETSI TS 125 425 V5.5.0 (2003-06) 4 3GPP TS 25.425 version 5.5.0 Release 5 6.2.5.10 Propagation delay FDD 22 6.2.5.11 Rx Timing Deviation 3.84Mcps TDD22 6.2.5.11A Received SYNC UL Timing Deviation 1.28Mcps TDD23 6.2.5.12 User Buffer Size23 6.2.5.13 MAC-c/sh SDU.23 6.2.5.14 Payload CRC.23 6
19、.2.5.15 Spare Extension.23 6.2.5.16 MAC-d PDU Length.23 6.2.5.17 NumOfPDU 23 6.2.5.18 MAC-d PDU .24 6.3 Control Frame structure24 6.3.1 Introduction.24 6.3.2 Header structure of the control frames24 6.3.2.1 Control frame CRC .24 6.3.2.2 Frame type (FT) 24 6.3.2.3 Control Frame Type 24 6.3.3 Payload
20、structure and information elements.25 6.3.3.1 FACH FLOW CONTROL25 6.3.3.1.1 S-RNTI 25 6.3.3.1.2 Common Transport Channel Priority Indicator (CmCH-PI) .25 6.3.3.1.3 Credits .25 6.3.3.1.4 Spare Extension.25 6.3.3.2 DSCH CAPACITY REQUEST 26 6.3.3.2.1 Common Transport Channel Priority Indicator (CmCH-PI
21、) .26 6.3.3.2.2 User Buffer Size 26 6.3.3.2.3 Spare Extension.26 6.3.3.3 DSCH CAPACITY ALLOCATION 26 6.3.3.3.1 Common Transport Channel Priority Indicator (CmCH-PI) .27 6.3.3.3.2 Maximum MAC-c/sh SDU Length .27 6.3.3.3.3 Credits .27 6.3.3.3.4 Interval.27 6.3.3.3.5 Repetition Period.27 6.3.3.3.6 Spar
22、e Extension.27 6.3.3.4 FACH CAPACITY REQUEST 27 6.3.3.4.1 D-RNTI .28 6.3.3.4.2 Common Transport Channel Priority Indicator (CmCH-PI) .28 6.3.3.4.3 User Buffer Size 28 6.3.3.4.4 Spare extension28 6.3.3.5 HS-DSCH CAPACITY REQUEST28 6.3.3.5.1 Common Transport Channel Priority Indicator (CmCH-PI) .28 6.
23、3.3.5.2 User Buffer Size 29 6.3.3.5.3 Spare Extension.29 6.3.3.6 HS-DSCH CAPACITY ALLOCATION 29 6.3.3.6.1 Common Transport Channel Priority Indicator (CmCH-PI) .29 6.3.3.6.2 Maximum MAC-d PDU Length29 6.3.3.6.3 HS-DSCH Credits .29 6.3.3.6.4 HS-DSCH Interval.30 6.3.3.6.5 HS-DSCH Repetition Period.30
24、6.3.3.6.8 Spare Extension.30 7 Handling of Unknown, Unforeseen and Erroneous Protocol Data 30 7.1 General .30 Annex A (informative): Change history .31 History 32 ETSI ETSI TS 125 425 V5.5.0 (2003-06) 5 3GPP TS 25.425 version 5.5.0 Release 5 Foreword This Technical Specification (TS) has been produc
25、ed by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying chang
26、e of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substan
27、ce, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 425 V5.5.0 (2003-06) 6 3GPP TS 25.425 version 5.5.0 Release 5 1 Scope The present document shall provide a description of
28、the UTRAN RNS-RNS (Iur) interface user plane protocols for Common Transport Channel data streams as agreed within the TSG-RAN working group 3. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. References are
29、either specific (identified by date of publication, edition number, version number, etc.) or non-specific. For a specific reference, subsequent revisions do not apply. For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document),
30、a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 ITU-T Recommendation I.361 (11/95): “B-ISDN ATM Layer Specification“. 2 ITU-T Recommendation I.363.2 (11/2000): “B-ISDN ATM Adaptation Layer specification: Type 2 AAL“. 3
31、ITU-T Recommendation I.366.1 (06/98): “Segmentation and Reassembly Service Specific Convergence Sublayer for the AAL type 2“. 4 3GPP TS 25.427: “UTRAN Iub/Iur Interface User Plane Protocols for DCH Data Streams“. 5 3GPP TS 25.401: “UTRAN overall description“. 6 3GPP TR 25.990: “Vocabulary“. 7 3GPP T
32、S 25.321: “Medium Access Control (MAC) protocol specification“. 8 3GPP TS 25.423: “UTRAN Iur Interface RNSAP Signalling“. 9 3GPP TS 25.321: “Medium Access Control (MAC) protocol specification“. 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the ter
33、ms and definitions in 5 and the following apply: Common Transport Channel: it is defined as a transport channel that is shared by several users i.e. DSCH, USCH TDD, CPCH FDD, RACH, FACH Transport Connection: service provided by the transport layer and used by Frame Protocol for the delivery of FP PD
34、U 3.2 Symbols No special symbols are defined in the present document. ETSI ETSI TS 125 425 V5.5.0 (2003-06) 7 3GPP TS 25.425 version 5.5.0 Release 5 3.3 Abbreviations For the purposes of the present document, the following abbreviations apply: AAL2 ATM Adaptation Layer type 2 ATM Asynchronous Transf
35、er Mode CFN Connection Frame Number CmCH Common Transport Channel CPCH Common Packet Channel C-RNC Controlling Radio Network Controller CRC Cyclic Redundancy Checksum DCH Dedicated Transport Channel DL Downlink D-RNTI Drift RNTIDSCH Downlink Shared Channel FACH Forward Access Channel FP Frame Protoc
36、olFT Frame Type HS-DSCH High Speed Downlink Shared Channel RACH Random Access Channel RNC Radio Network Controller RNTI Radio Network Temporary Identity SRNC Serving Radio Network Controller S-RNTI Serving RNTI SSCS Service Specific Convergence Sublayer TB Transport Block TBS Transport Block SetTFI
37、Transport Format Indicator ToA Time of Arrival TTI Transmission Time Interval UE User Equipment UL Uplink U-RNTI UTRAN RNTI USCH Uplink Shared Channel 3.4 Specification Notations For the purposes of the present document, the following notations apply: FDD This tagging of a word indicates that the wo
38、rd preceding the tag “FDD“ applies only to FDD. This tagging of a heading indicates that the heading preceding the tag “FDD“ and the section following the heading applies only to FDD. TDD This tagging of a word indicates that the word preceding the tag “TDD“ applies only to TDD, including 3.84Mcps T
39、DD and 1.28Mcps TDD. This tagging of a heading indicates that the heading preceding the tag “TDD“ and the section following the heading applies only to TDD, including 3.84Mcps TDD and 1.28Mcps TDD. 3.84Mcps TDD This tagging of a word indicates that the word preceding the tag “3.84Mcps TDD” applies o
40、nly to 3.84Mcps TDD. This tagging of a heading indicates that the heading preceding the tag “3.84Mcps TDD” and the section following the heading applies only to 3.84Mcps TDD. 1.28Mcps TDD This tagging of a word indicates that the word preceding the tag “1.28Mcps TDD“ applies only to 1.28Mcps TDD. Th
41、is tagging of a heading indicates that the heading preceding the tag “1.28Mcps TDD“ and the section following the heading applies only to 1.28Mcps TDD. FDD - This tagging indicates that the enclosed text following the “FDD - “ applies only to FDD. Multiple sequential paragraphs applying only to FDD
42、are enclosed separately to enable insertion of TDD specific (or common) paragraphs between the FDD specific paragraphs. ETSI ETSI TS 125 425 V5.5.0 (2003-06) 8 3GPP TS 25.425 version 5.5.0 Release 5 TDD - This tagging indicates that the enclosed text following the “TDD - “ applies only to TDD includ
43、ing 3.84Mcps TDD and 1.28Mcps TDD. Multiple sequential paragraphs applying only to TDD are enclosed separately to enable insertion of FDD specific (or common) paragraphs between the TDD specific paragraphs. 3.84Mcps TDD - This tagging indicates that the enclosed text following the “3.84Mcps TDD - “
44、applies only to 3.84Mcps TDD. Multiple sequential paragraphs applying only to 3.84Mcps TDD are enclosed separately to enable insertion of FDD and TDD specific (or common) paragraphs between the 3.84Mcps TDD specific paragraphs. 1.28Mcps TDD - This tagging indicates that the enclosed text following t
45、he “1.28Mcps TDD “ applies only to 1.28Mcps TDD. Multiple sequential paragraphs applying only to 1.28Mcps TDD are enclosed separately to enable insertion of FDD and TDD specific (or common) paragraphs between the 1.28Mcps TDD specific paragraphs. Procedure When referring to a procedure in the specif
46、ication, the Procedure Name is written with the first letters in each word in upper case characters followed by the word “procedure“, e.g. FACH Data Transfer procedure. Frame When referring to a control or data frame in the specification, the CONTROL/DATA FRAME NAME is written with all letters in up
47、per case characters followed by the words “control/data frame“, e.g. FACH FLOW CONTROL control frame. IE When referring to an information element (IE) in the specification, the Information Element Name is written with the first letters in each word in upper case characters and all letters in Italic
48、font followed by the abbreviation “IE“, e.g. Credits IE. Value of an IE When referring to the value of an information element (IE) in the specification, the “Value“ is written as it is specified in subclause 6.2.5 or 6.3.3 enclosed by quotation marks, e.g. “0“ or “255“. 4 General Aspects 4.1 Common
49、Transport Channel Data Streams User Plane Protocol Services This subclause describes the services that the User Plane Protocols provide such as data transfer, flow control. 4.1.1 RACH/CPCHFDD Data Streams User Plane Protocol Services RACH/CPCHFDD frame protocol provides the following services: - Transport of MAC-c/sh SDUs from the DRNC to the SRNC for RACH/CPCHFDD common transport channels. 4.1.2 FACH Data Streams User Plane Protocol Services FACH frame protocol provides the
