WO2008028365A1 - Données d'accès à des paquets en liaison montante grande vitesse et procédé de transmission de signalisation dans le système cdma à division temporelle - Google Patents

Données d'accès à des paquets en liaison montante grande vitesse et procédé de transmission de signalisation dans le système cdma à division temporelle Download PDF

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Publication number
WO2008028365A1
WO2008028365A1 PCT/CN2006/003773 CN2006003773W WO2008028365A1 WO 2008028365 A1 WO2008028365 A1 WO 2008028365A1 CN 2006003773 W CN2006003773 W CN 2006003773W WO 2008028365 A1 WO2008028365 A1 WO 2008028365A1
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WO
WIPO (PCT)
Prior art keywords
signaling
data
sequence number
code
uplink packet
Prior art date
Application number
PCT/CN2006/003773
Other languages
English (en)
Chinese (zh)
Inventor
Hu Liu
Hua Rui
Peng Geng
Weiwei Yin
Yincheng Zhang
Hui Chen
Original Assignee
Zte Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zte Corporation filed Critical Zte Corporation
Publication of WO2008028365A1 publication Critical patent/WO2008028365A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

Definitions

  • the present invention relates to a wireless communication system, in particular, a high-speed uplink packet access in a time division code division multiple access wireless communication system.
  • Method of data and signaling transmission BACKGROUND OF THE INVENTION
  • TPC Transmitter Power Control transmission power control.
  • TFC Transport Format Combination
  • TFCI Transport Format Combination Indicator 4 ⁇ .
  • E-PUCH E-DCH Physical Uplink Channel E-DCH physical uplink ⁇ ⁇ .
  • E-DCH Enhanced Dedicated Channel Enhanced Dedicated Channel
  • E-HICH E-DCH HARQ Acknowledgement indicator channe E-DCH HARQ acknowledgment indicator channel.
  • E-AGCH E-DCH Absolute Grant Channel
  • E-DCH Absolute Authorized Channel E-DCH Absolute Authorized Channel.
  • TBS Transport Block Set Transport block set.
  • RSN Retransmission Sequence Number Retransmits the serial number.
  • HARQ Hybrid Automatic Repeat Request Blend automatic retransmission request.
  • Node B Node B (base station). Convolutional coding.
  • 3GPP (3rd Generation Partnership Project) introduces high speed uplink packet access (HSUPA) in the specifications of WCDMA and TD-CDMA systems.
  • High Speed Uplink Packet Access High Speed Uplink Packet Access
  • the HSUPA system is also known as an uplink augmentation system.
  • the physical layer of the HSUPA system introduces an E-PUCH physical channel for transmitting the CCTrCH of the E-DCH type.
  • the scheduling entity located in the MAC ⁇ e of the Node B is responsible for the allocation of the E-PUCH physical resources.
  • Some of the MAC-e uplink 4 commands are carried by two newly introduced uplink control channels, including E-UCCH (E-DCH Uplink Control Channel E-DCH uplink control channel) and E-RUCCH (E-DCH Random).
  • E-UCCH E-DCH Uplink Control Channel E-DCH uplink control channel
  • E-RUCCH E-DCH Random
  • Access Uplink Control Channel E-DCH random access uplink control channel mainly transmits HARQ and auxiliary scheduling related information, and these channels are terminated at Node B.
  • the E-UCCH is used to transmit information related to E-TFCI and HA Q.
  • the E-UCCH information may be transmitted in one or more time slots of the E-DCH and multiplexed with the E-DCH onto a set of E-PUCHs within the TTI.
  • the multiplexing mode of E-UCCH is to use the physical layer indication domain.
  • the E-RUCCH is used to transmit information related to the auxiliary scheduling.
  • the E-RUCCH can be mapped to a random access physical channel resource and can share some resources with the existing P ACH.
  • the information carried by the E-UCCH and the E-RUCCH is self-contained in one time slot.
  • the downlink signaling channels E-AGCH and E-HICH are newly introduced.
  • the E-HCH is used to transmit the authorization information; the E-HICH is used to carry the 4 ⁇ E-DCH HARQ indication information.
  • 1 is a diagram showing an E-PUCH burst structure of an HSUPA with E-UCCH and TPC of a conventional TD-CDMA system.
  • the E-PUCH code channel allocation method of the HSUPA technology in the above TD-CDMA system is completed by the downlink E-AGCH.
  • One of the information carried by the E-AGCH includes: CRRI (code resource related information), a node for indicating the OVSF code tree, expressed by 5 bits.
  • the UE (mobile terminal) upper layer configuration determines which spreading factor and modulation scheme to use for the E-PUCH burst, and whether to carry the E-UCCH (at least one E in the E-DCH TTI)
  • the PUCH channel is used to carry the E-UCCH to ensure the real-time performance of the scheduling information.
  • the E-UCCH consists of 2 parts: E-UCCH part 1 and E-UCCH part 2.
  • the E-UCCH part 1 is used to carry the transport block length information, and has the following characteristics: (1) 32 bits long; (2) TFCI i mapped to the E-PUCH or located in the midamble (i) ⁇ Sequence) 16 bits on both sides; (3) Use the spreading factor of SF-16 and use the highest spreading code number on the OVSF subtree; (4) Use QPSK modulation.
  • E-UCCH part 2 used to carry RSN, ACK/NACK, has the following characteristics:
  • the HSUPA technology in the above TD-CDMA system can be applied to the TD-SCDMA system, and the detailed information can refer to the existing 3GPP protocol.
  • E-PUCH code channel resources leads to waste of resources and difficulty in resource allocation.
  • the Node B if the TFCI of the E-UCCH part 1 is wrong, the data part is in error, and the joint detection of the Node B or other interference elimination 4 is adversely affected to other UE uplink services.
  • the code channel utilization is affected.
  • the technical problem to be solved by the present invention is that the method for allocating E-PUCH code channel resources in the prior art may cause resource waste and resource allocation difficulties when used in a TD-SCDMA system, which may cause data errors, and other UEs. Upside business has an adverse impact.
  • the present invention provides a data transmission and signaling transmission method for high-speed uplink packet access of a time division code division multiple access system, including data transmission and signaling transmission, and the signaling transmission includes the following steps: (1) User The device performs channel coding on the transport format set, the retransmission sequence number, and the mixed automatic retransmission request process sequence number;
  • step (2) scrambling the signal encoded by step (1); (3) interleaving the signal scrambled in step (2);
  • the TFC, RSN, HARQ process sequence number and the data portion may have different spreading factors
  • the TFC, RSN, and HARQ serial numbers are fixed-spread by SF-16, and the coding uses CC (code rate greater than or equal to 1/3, less than or equal to 1/2) or RM (32, 6), RM (32, 10)
  • the Node B can indicate the code tree node allocated to the user through the CRRI of the E-AGCH; the present invention also provides a data transmission and signaling transmission method for the time division code division multiple access system at high speed, including data transmission And signaling transmission, signaling transmission includes the following steps:
  • the user equipment performs channel coding on the transport format set, the retransmission sequence number, and the mixed automatic retransmission request process sequence number;
  • step 2) Adding the encoded signal in step 1) to 3) interleaving the scrambled signaling in step 2);
  • step 4) rate matching signaling and data are interleaved by a fixed interleaving template
  • the TFC, RSN, HARQ process sequence number and the data part have the same spreading factor; the data part adopts TC coding or CC coding, and the other (TFC, RSN, HARQ process serial number) part adopts CC coding (the code rate is greater than or equal to 1/3, Less than or equal to 1/2) or RM (32, 6), RM (32, 10); Data and signaling are interleaved; if the data adopts 16QAM modulation mode, the Bay' J TFC, RSN> HARQ process number part adopts CC coding (the code rate is equal to 1/3), and no rate matching is performed; if the data adopts QPSK modulation mode, The TFC, RSN, and HARQ process sequence numbers are CC coded (the code rate is equal to 1/2 or 1/3), and rate matching is required.
  • the present invention proposes a new method for data and signaling transmission in the E-PUCH, which is determined by the Node B > according to the upload service level of the UE and the size of the uploaded service, and the radio resource condition.
  • the E-AGCH specifies a code channel or a code tree node for the UE.
  • the UE uses the above two methods to fully use the configured code channel resources, thereby achieving high resource utilization and avoiding other problems caused by erroneous despreading.
  • the adverse effects of the uplink services of the UE are very flexible and can be fully utilized, which solves the problem that resources may be wasted or resource allocation may be difficult in the prior art, and interference may be caused to other UEs.
  • FIG. 1 is an E-PUCH burst structure diagram with E-UCCH and TPC;
  • FIG. 2 is an E-PUCH burst structure diagram of HSUPA method 1 in the present invention;
  • FIG. 3 is a diagram of ESPUP method II in the present invention.
  • FIG. 4 is a flowchart of an E-PUCH symbol level processing module of the HSUPA method 1 of the present invention;
  • FIG. 5 is a flowchart of an E-PUCH symbol level processing module of the HSUPA method 2 of the present invention;
  • the following takes the TD-SCDMA system as an example, and details the processing method of the data and signaling transmission of the HSUPA technology E-PUCH in the time division code division multiple access system proposed by the present invention with reference to the accompanying drawings.
  • Method 1 Set: TFC: 6 bits;
  • RSN 2 bits; HARQ process sequence number: 3 bits Signaling is 11 bits, using Convolutional Coding (1/3 or 1/2) convolutional coding; Data: 30 bits: Spreading factor: The spreading factor of the data and signaling part is different; The CRRI of the -AGCH may be indicated as a code* node assigned to the user.
  • the E-PUCH burst structure adopts the structure shown in Figure 2, and the data and signaling transmission flow is shown in Figure 4.
  • the data transmission part is substantially the same as the prior art: mainly includes the following sub-modules: CRC check sub-module; coding block partition sub-module; channel coding sub-module; physical layer HARQ sub-module, rate matching module; bit scrambling sub-module; HS-PUCH interleaving sub-module; 16QAM constellation sub-module; physical channel mapping sub-module; the connection order of each module is shown in Figure 4.
  • the UE selects the corresponding rate matching mode, performs encoding, puncturing, and the like on the uploaded data, and performs data uploading through the E-PUCH (carrying TFC, RSN, HARQ process ID, TPC, etc. in the code channel).
  • E-PUCH carrier TFC, RSN, HARQ process ID, TPC, etc. in the code channel.
  • Step 2 Enter the "Bit Scrambler Module", which will The k-bit is scrambled, and the specific scrambling method can be implemented by using the guarding method in R99 to obtain W 2 ,...,M ,
  • the E-PUCH burst structure uses the structure shown in Figure 3.
  • the data and signaling transmission flow is shown in Figure 5.
  • the steps of the data and signaling transmission method of the second method are mostly the same as the steps of the first method.
  • the difference is that: the data and the signaling part have the same spreading factor, and the CRRI of the E-AGCH can be indicated as the code channel allocated to the user.
  • the data part adopts TC coding or CC coding, and other (TFC, RSN, HARQ process serial number) parts adopt CC coding (code rate is greater than or equal to 1/3, less than or equal to 1/2) or RM (32, 6), RM (32, 10);
  • the rate-matched signaling and data are interleaved with a fixed interleaving template, and the 'interleaved information is mapped to the physical 4 words.
  • the TFC, RSN, and HARQ process sequence numbers are CC coded (the code rate is equal to 1/3), and no rate matching is performed.
  • the data adopts the QPSK modulation mode the TFC, RSN, and HARQ process sequence numbers are used.
  • CC coding (the code rate is equal to 1/2 or 1/3) requires 4 rate matching.
  • the present invention has the following characteristics compared with known techniques:
  • the known technique is to separately transmit E-UCCH parti and E-UCCH part2, occupying 64 bits.
  • the present invention combines the two parts, adopting CC (code rate greater than or equal to 1/3, less than or equal to 1/2) or RM ( 32, 6), RM ( 32 , 10 ), requires between 32bits and 57bits, but has little effect on system decoding performance;
  • the known technology is to map the E-UCCH part1 to the physical channel indication domain, and the TFC and the SF of the present invention may have no mapping relationship;

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

Cette invention concerne des données d'accès à des paquets en liaison montante grande vitesse et un procédé de signalisation de transmission dans le système CDMA à division temporelle, avec transmission de données et transmission de signalisation. Le procédé de transmission de signalisation englobe les opérations suivantes: application par EU d'un codage de canal à la combinaison transport-format au numéro de séquence de retransmission et au numéro de séquence de processus pour demande de répétition automatique hybride; brouillage de la signalisation codée; entrelaçage de la signalisation codée; mise en correspondance de la signalisation entrelacée et des modalités d'adaptation à la vitesse fixées par le modèle de perforaison, et report de la signalisation adaptée à la vitesse sur le canal physique. La présente invention, rend possible l'attribution souple et efficace des ressources, tout en évitant un impact négatif sur les autres services de liaisons EU montantes par suite d'un désétalement d'erreurs.
PCT/CN2006/003773 2006-08-24 2006-12-30 Données d'accès à des paquets en liaison montante grande vitesse et procédé de transmission de signalisation dans le système cdma à division temporelle WO2008028365A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610121930.8 2006-08-24
CN2006101219308A CN101132230B (zh) 2006-08-24 2006-08-24 时分码分多址系统高速上行分组接入数据及信令传输方法

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Cited By (2)

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US8354333B2 (en) 2010-02-03 2013-01-15 International Business Machines Corporation Patterned doping of semiconductor substrates using photosensitive monolayers
CN114257348A (zh) * 2020-09-25 2022-03-29 展讯通信（上海）有限公司 调度时延的获取方法及装置

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CN101677260B (zh) * 2008-09-18 2017-03-15 中兴通讯股份有限公司 比特解扰、比特解合并以及解第二次速率匹配方法和装置
EP2421186A3 (fr) * 2010-08-20 2014-11-26 LG Electronics Inc. Procédé de transmission d'informations de contrôle dans un système de communication sans fil et appareil associé
EP2421187B1 (fr) * 2010-08-20 2018-02-28 LG Electronics Inc. Procédé de transmission d'informations de contrôle dans un système de communication sans fil et appareil associé
CN102932094B (zh) * 2011-08-12 2016-08-10 华为技术有限公司 发送信息的方法及设备
US20140301429A1 (en) * 2013-04-03 2014-10-09 Mediatek Inc. Data processing methods performed by umts-fdd device
CN103546258B (zh) * 2013-10-29 2017-01-18 华为技术有限公司 一种数据传输方法及装置

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CN1630380A (zh) * 2003-12-17 2005-06-22 北京三星通信技术研究有限公司 高速率码分多址系统中上行信道增强的上行信令传输方法
CN1633052A (zh) * 2003-12-22 2005-06-29 华为技术有限公司 一种在正交频分复用系统中信号发送的方法

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CN1630379A (zh) * 2003-12-17 2005-06-22 北京三星通信技术研究有限公司 低速率码分多址系统中上行信道增强的上行信令传输方法

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CN1630380A (zh) * 2003-12-17 2005-06-22 北京三星通信技术研究有限公司 高速率码分多址系统中上行信道增强的上行信令传输方法
CN1633052A (zh) * 2003-12-22 2005-06-29 华为技术有限公司 一种在正交频分复用系统中信号发送的方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8354333B2 (en) 2010-02-03 2013-01-15 International Business Machines Corporation Patterned doping of semiconductor substrates using photosensitive monolayers
US8513642B2 (en) 2010-02-03 2013-08-20 International Business Machines Corporation Patterned doping of semiconductor substrates using photosensitive monolayers
US8946068B2 (en) 2010-02-03 2015-02-03 International Business Machines Corporation Patterned doping of semiconductor substrates using photosensitive monolayers
CN114257348A (zh) * 2020-09-25 2022-03-29 展讯通信（上海）有限公司 调度时延的获取方法及装置

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CN101132230A (zh) 2008-02-27
CN101132230B (zh) 2012-04-11

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