HK1147149A1 - A mobile multimedia broadcast transmission system - Google Patents

A mobile multimedia broadcast transmission system

Info

Publication number
HK1147149A1
HK1147149A1 HK11101105.7A HK11101105A HK1147149A1 HK 1147149 A1 HK1147149 A1 HK 1147149A1 HK 11101105 A HK11101105 A HK 11101105A HK 1147149 A1 HK1147149 A1 HK 1147149A1
Authority
HK
Hong Kong
Prior art keywords
transmission system
broadcast transmission
multimedia broadcast
mobile multimedia
mobile
Prior art date
Application number
HK11101105.7A
Other languages
English (en)
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 filed Critical
Publication of HK1147149A1 publication Critical patent/HK1147149A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0064Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
HK11101105.7A 2009-02-11 2011-02-02 A mobile multimedia broadcast transmission system HK1147149A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910078052A CN101800725B (zh) 2009-02-11 2009-02-11 移动多媒体广播发送系统

Publications (1)

Publication Number Publication Date
HK1147149A1 true HK1147149A1 (en) 2011-07-29

Family

ID=42561408

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11101105.7A HK1147149A1 (en) 2009-02-11 2011-02-02 A mobile multimedia broadcast transmission system

Country Status (3)

Country Link
CN (1) CN101800725B (fr)
HK (1) HK1147149A1 (fr)
WO (1) WO2010091622A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102611463B (zh) * 2012-04-09 2014-08-06 上海交通大学 多进制低密度奇偶校验码的级联编译码系统及方法
WO2016049909A1 (fr) * 2014-09-30 2016-04-07 华为技术有限公司 Procédé de transmission de données et dispositif associé
CN113783597B (zh) * 2021-08-10 2022-11-01 中国科学院国家空间科学中心 近地遥感卫星可变编码调制数据传输组帧系统及组帧方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100521674C (zh) * 2006-08-18 2009-07-29 清华大学 宽带无线多媒体系统的物理层下行链路帧的发射方法
CN100499630C (zh) * 2006-10-20 2009-06-10 北京泰美世纪科技有限公司 一种多载波数字移动多媒体广播的数字信息传输方法
CN100502380C (zh) * 2006-10-20 2009-06-17 北京泰美世纪科技有限公司 多载波数字移动多媒体广播系统及其数字信息传输方法
CN101018223B (zh) * 2006-10-22 2011-03-23 北京创毅视讯科技有限公司 一种移动数字多媒体广播信号传输系统和方法
CN101018104B (zh) * 2006-11-01 2010-06-09 北京创毅视通科技有限公司 移动数字多媒体广播信号传输系统及信道带宽改变方法

Also Published As

Publication number Publication date
CN101800725A (zh) 2010-08-11
CN101800725B (zh) 2012-10-24
WO2010091622A1 (fr) 2010-08-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160211