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
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/en

Links

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
    • H04L1/004—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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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)
  • 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 (en) 2009-02-11 2009-02-11 Mobile multimedia broadcast transmission system

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 (en)
HK (1) HK1147149A1 (en)
WO (1) WO2010091622A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102611463B (en) * 2012-04-09 2014-08-06 上海交通大学 Cascade coding and decoding system and method of multi-system low-density parity check code
EP3190817B1 (en) * 2014-09-30 2020-03-25 Huawei Technologies Co., Ltd. Data transmission method and related device
CN113783597B (en) * 2021-08-10 2022-11-01 中国科学院国家空间科学中心 Variable coding modulation data transmission framing system and framing method for near-earth remote sensing satellite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2010091622A1 (en) 2010-08-19
CN101800725A (en) 2010-08-11
CN101800725B (en) 2012-10-24

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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