TIA-EIA-829-2001.pdf
《TIA-EIA-829-2001.pdf》由会员分享,可在线阅读,更多相关《TIA-EIA-829-2001.pdf(108页珍藏版)》请在三一文库上搜索。
1、 ANSI/TIA/EIA-829-2001 Approved: August 15, 2001 TIA/EIA STANDARD TIA/EIA-829 Tandem Free Operation (TFO) TIA/EIA-829 AUGUST 2001 TELECOMMUNICATIONS INDUSTRY ASSOCIATION The Telecommunications Industry Association Represents the Communications Sector of Copyright Telecommunications Industry Associat
2、ion Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/28/2007 22:03:18 MDTNo reproduction or networking permitted without license from IHS -,-,- NOTICE TIA/EIA Engineering Standards and Publications are designed to serve the public interest
3、 through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications
4、 shall not in any respect preclude any member or nonmember of TIA/EIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than TIA/EIA members, whether the sta
5、ndard is to be used either domestically or internationally. Standards and Publications are adopted by TIA/EIA in accordance with the American National Standards Institute (ANSI) patent policy. By such action, TIA/EIA does not assume any liability to any patent owner, nor does it assume any obligatio
6、n whatever to parties adopting the Standard or Publication. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and
7、to determine the applicability of regulatory limitations before its use. (From Standards Proposal No. 3-4683, formulated under the cognizance of the TIA TR-45.4 Subcommittee on Radio to Switching Technology.) Published by ?TELECOMMUNICATIONS INDUSTRY ASSOCIATION 2001 Standards and Technology Departm
8、ent 2500 Wilson Boulevard Arlington, VA 22201 PRICE: Please refer to current Catalog of EIA ELECTRONIC INDUSTRIES ALLIANCE STANDARDS and ENGINEERING PUBLICATIONS or call Global Engineering Documents, USA and Canada (1-800-854-7179) International (303-397-7956) All rights reserved Printed in U.S.A. C
9、opyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/28/2007 22:03:18 MDTNo reproduction or networking permitted without license from IHS -,-,- PLEASE! DONT VIOLATE THE LAW! This document is cop
10、yrighted by the TIA and may not be reproduced without permission. Organizations may obtain permission to reproduce a limited number of copies through entering into a license agreement. For information, contact: Global Engineering Documents 15 Inverness Way East Englewood, CO 80112-5704 or call U.S.A
11、. and Canada 1-800-854-7179, International (303) 397-7956 Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/28/2007 22:03:18 MDTNo reproduction or networking permitted without license from I
12、HS -,-,- Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/28/2007 22:03:18 MDTNo reproduction or networking permitted without license from IHS -,-,- TIA/EIA-829 i Contents 1 Foreword 2 1 In
13、troduction.1 3 2 References.1 4 3 Definitions and Abbreviations.1 5 3.1 Definitions.1 6 3.2 Abbreviations.2 7 4 General Approach.3 8 4.1 Background.3 9 4.2 Principle of Tandem Free Operation3 10 5 TFO Frame Structure5 11 5.1 TFO Frame Structure for 16 kbps Sub-Multiplexing.5 12 5.1.1 Requirements/As
14、sumptions for TFO Frame Structure Definitions5 13 5.1.2 Coding of TFO Frames for 16 kbps Sub-Multiplexing.5 14 5.1.3 TFO Frames for 16 kbps Sub-Multiplexing9 15 6 TFO Message Structure 22 16 6.1 Definition of the TFO_REQ Messages.23 17 6.1.1 Definition of the TFO_Req_Extension_Block.24 18 6.1.2 Cycl
15、ic Redundancy Check.24 19 6.1.3 Definition of the Codec_List_Extension_Block24 20 6.2 Definition of the TFO_ACK Messages25 21 6.2.1 Definition of the TFO_Ack_Extension_Block25 22 6.3 Definition of the TFO_TRANS Messages.26 23 6.4 Definition of the TFO_NORMAL Message26 24 6.5 Definition of the TFO_FI
16、LL Message26 25 6.6 Definition of the TFO_DUP Message (TDMA only).26 26 6.7 Definition of the TFO_SYL Message (TDMA only)27 27 7 Time Alignment of TFO Frames and TFO Messages. 28 28 7.1 Time Alignment of TFO Messages.28 29 7.2 Time Alignment of TFO Frames.28 30 7.3 Time Alignment of TFO Frames to Do
17、wnlink TRAU Frames29 31 8 Processes for Tandem Free Operation 31 32 8.1 Rx_TRAU Process.32 33 8.2 Tx_TRAU Process.32 34 8.2.1 Downlink Speech Transmission if TFO is ON.32 35 8.2.2 DTX handling for ANSI-13633 36 8.2.3 Synchronization and Bit Errors in Received TFO Frames .33 37 8.3 Tx_TFO Process.33
18、38 8.4 Rx_TFO Process.34 39 8.4.1 Search for and Monitoring of TFO Synchronization.34 40 8.4.2 Errors in TFO Messages and TFO Frames 35 41 8.5 TFO_Protocol Process36 42 8.5.1 Messages from Rx_TRAU or local MSC.36 43 8.5.2 Messages to Tx_TRAU36 44 8.5.3 Messages to and from Tx_TFO.37 45 8.5.4 Message
19、s from Rx_TFO.37 46 8.5.5 Messages from a higher level system (CDMA only).37 47 Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/28/2007 22:03:18 MDTNo reproduction or networking permitted
20、without license from IHS -,-,- TIA/EIA-829 ii 9 State Machine of the TFO_Protocol Process for CDMA. 39 1 9.1 Initialization.40 2 9.1.1 Not_Active State.40 3 9.1.2 Wakeup State.40 4 9.2 Establishment.40 5 9.2.1 First_Try State.40 6 9.2.2 Continuous_Retry State.40 7 9.2.3 Periodic_Retry State41 8 9.2.
21、4 Monitor State.41 9 9.2.5 Mismatch State41 10 9.3 Contact State41 11 9.4 Konnect State.41 12 9.5 Operation State.41 13 9.6 Tandem42 14 10 Detailed Description of TFO_Protocol for CDMA 43 15 11 State Machine of the TFO_Protocol Process for TDMA. 55 16 11.1 Initialization.56 17 11.1.1 Not_Active Stat
22、e.56 18 11.1.2 Wakeup State.56 19 11.2 Establishment.56 20 11.2.1 First_Try State.56 21 11.2.2 Continuous_Retry State.57 22 11.2.3 Periodic_Retry State57 23 11.2.4 Monitor State.57 24 11.2.5 Mismatch State57 25 11.3 Contact State57 26 11.4 Konnect State.57 27 11.5 Operation State.57 28 11.6 Local HO
23、58 29 11.6.1 Fast_Try State58 30 11.6.2 Fast_Contact State58 31 11.7 Distant HO, TFO Interruption58 32 11.7.1 Sync_Lost State.58 33 11.7.2 Re_Konnect State58 34 11.8 Failure State58 35 12 Detailed Description of TFO_Protocol for TDMA. 59 36 13 Codec Mismatch Resolution and Codec Optimization 70 37 1
24、3.1 CDMA TFO Operations70 38 13.2 TDMA TFO Operations70 39 Annex A (Normative) Tandem Free Operation Capability Description and Requirements1 40 A.1 Introduction1 41 A.2 Terminology2 42 A.2.1 Acronyms .2 43 A.2.2 Definitions2 44 A.3 Scope.3 45 A.4 Tandem Free Operation Requirements .3 46 A.4.1 Manda
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- TIA EIA 829 2001
链接地址:https://www.31doc.com/p-3800938.html