HK1147149A1 - A mobile multimedia broadcast transmission system - Google Patents
A mobile multimedia broadcast transmission systemInfo
- 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
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)
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)
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)
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 |
-
2009
- 2009-02-11 CN CN200910078052A patent/CN101800725B/zh not_active Expired - Fee Related
-
2010
- 2010-02-02 WO PCT/CN2010/070476 patent/WO2010091622A1/fr active Application Filing
-
2011
- 2011-02-02 HK HK11101105.7A patent/HK1147149A1/xx not_active IP Right Cessation
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 |