HK1147148A1 - A mobile multimedia broadcast transmission system - Google Patents

A mobile multimedia broadcast transmission system

Info

Publication number
HK1147148A1
HK1147148A1 HK11101104.8A HK11101104A HK1147148A1 HK 1147148 A1 HK1147148 A1 HK 1147148A1 HK 11101104 A HK11101104 A HK 11101104A HK 1147148 A1 HK1147148 A1 HK 1147148A1
Authority
HK
Hong Kong
Prior art keywords
transmission system
broadcast transmission
multimedia broadcast
mobile multimedia
mobile
Prior art date
Application number
HK11101104.8A
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 HK1147148A1 publication Critical patent/HK1147148A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
HK11101104.8A 2009-02-11 2011-02-02 A mobile multimedia broadcast transmission system HK1147148A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910078050 CN101800723B (en) 2009-02-11 2009-02-11 Mobile multimedia broadcast transmission system

Publications (1)

Publication Number Publication Date
HK1147148A1 true HK1147148A1 (en) 2011-07-29

Family

ID=42561407

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11101104.8A HK1147148A1 (en) 2009-02-11 2011-02-02 A mobile multimedia broadcast transmission system

Country Status (3)

Country Link
CN (1) CN101800723B (en)
HK (1) HK1147148A1 (en)
WO (1) WO2010091620A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957942B (en) * 2011-08-17 2017-07-25 国家新闻出版广电总局广播科学研究院 The methods, devices and systems of data are transmitted in DMB
CN108667556B (en) * 2017-03-29 2021-07-30 上海交通大学 Bit interleaving coding modulation method
CN106992828B (en) * 2017-06-01 2023-11-21 上海埃威航空电子有限公司 Marine intermediate frequency digital broadcasting system
CN109688385A (en) * 2019-01-13 2019-04-26 杨燕 Real-time status monitoring platform
CN114966772A (en) * 2022-05-18 2022-08-30 航天恒星科技有限公司 Inbound baseband signal generation method and device of Beidou positioning system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1228974A (en) * 1998-10-29 1999-09-22 郝登泰 Chinese medicinal herb beri-beri powder
EP1589663A1 (en) * 2004-04-22 2005-10-26 Samsung Electronics Co., Ltd. System, apparatus and method for transmitting and receiving data coded by low density parity check code having variable coding rate
CN100446559C (en) * 2004-12-30 2008-12-24 电子科技大学 Framing method of isomorphic data in two domains in use for ground digital TV transmission system
CN100521674C (en) * 2006-08-18 2009-07-29 清华大学 Transmitting method for physical layer descending chain circuit frame of broad band wireless multimedia system
CN100499630C (en) * 2006-10-20 2009-06-10 北京泰美世纪科技有限公司 Digital information transmission method of a kind of multicarrier digital mobile multimedia broadcast system
CN100502380C (en) * 2006-10-20 2009-06-17 北京泰美世纪科技有限公司 Multicarrier digital mobile multimedia broadcast system, and digital information transmission method
CN101018223B (en) * 2006-10-22 2011-03-23 北京创毅视讯科技有限公司 A transmission system and method of the mobile digital multimedia broadcast signals
CN101018104B (en) * 2006-11-01 2010-06-09 北京创毅视通科技有限公司 Mobile digital multimedia broadcast signal transmission system and channel bandwidth change method

Also Published As

Publication number Publication date
CN101800723A (en) 2010-08-11
WO2010091620A1 (en) 2010-08-19
CN101800723B (en) 2012-12-12

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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: 20170211