CN102957650B - 数字音频广播系统中业务描述信息的发送接收方法及装置 - Google Patents
数字音频广播系统中业务描述信息的发送接收方法及装置 Download PDFInfo
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- CN102957650B CN102957650B CN201110240243.9A CN201110240243A CN102957650B CN 102957650 B CN102957650 B CN 102957650B CN 201110240243 A CN201110240243 A CN 201110240243A CN 102957650 B CN102957650 B CN 102957650B
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- 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
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- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information
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- 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
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- 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
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- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
调制方式 | 传输模式1 | 传输模式2 | 传输模式3 |
QPSK | 1704*2=3408 | 1576*2=3152 | 1360*2=2720 |
16QAM | 1704*4=6816 | 1576*4=6304 | 1360*4=5440 |
64QAM | 1704*6=10224 | 1576*6=9456 | 1360*6=8160 |
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110240243.9A CN102957650B (zh) | 2011-08-17 | 2011-08-17 | 数字音频广播系统中业务描述信息的发送接收方法及装置 |
PCT/CN2012/080183 WO2013023600A1 (zh) | 2011-08-17 | 2012-08-15 | 数字音频广播系统中业务描述信息的发送接收方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110240243.9A CN102957650B (zh) | 2011-08-17 | 2011-08-17 | 数字音频广播系统中业务描述信息的发送接收方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102957650A CN102957650A (zh) | 2013-03-06 |
CN102957650B true CN102957650B (zh) | 2017-07-25 |
Family
ID=47714766
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Application Number | Title | Priority Date | Filing Date |
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CN201110240243.9A Active CN102957650B (zh) | 2011-08-17 | 2011-08-17 | 数字音频广播系统中业务描述信息的发送接收方法及装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102957650B (zh) |
WO (1) | WO2013023600A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3154272A4 (en) * | 2014-06-09 | 2017-11-22 | LG Electronics Inc. | Service guide information transmission method, service guide information reception method, service guide information transmission device, and service guide information reception device |
CN107276721A (zh) * | 2014-09-02 | 2017-10-20 | 上海数字电视国家工程研究中心有限公司 | 编码调制方法以及信息处理方法 |
CN109155683B (zh) * | 2016-05-17 | 2021-05-18 | 华为技术加拿大有限公司 | 用于多址接入传输的方法和设备 |
CN109495209B (zh) * | 2017-09-11 | 2022-03-18 | 中兴通讯股份有限公司 | 比特交织、解交织方法及装置 |
CN110247834A (zh) * | 2019-07-05 | 2019-09-17 | 北京神经元网络技术有限公司 | 节点设备、高速工业通信系统和通讯的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018222A (zh) * | 2006-11-01 | 2007-08-15 | 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方法、装置及发射机与系统 |
CN101729169A (zh) * | 2008-10-14 | 2010-06-09 | 国家广播电影电视总局广播科学研究院 | 一种多媒体数据的传输、接收方法及收、发装置 |
CN101874393A (zh) * | 2007-09-28 | 2010-10-27 | Lg电子株式会社 | 发送和接收信号的装置以及发送和接收信号的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100945859B1 (ko) * | 2006-11-01 | 2010-03-05 | 한국전자통신연구원 | 하향 링크에서 공통 채널의 생성 방법 및 장치 |
WO2008054126A1 (en) * | 2006-11-01 | 2008-05-08 | Electronics And Telecommunications Research Institute | Method and apparauts for creating common physical channel |
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2011
- 2011-08-17 CN CN201110240243.9A patent/CN102957650B/zh active Active
-
2012
- 2012-08-15 WO PCT/CN2012/080183 patent/WO2013023600A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018222A (zh) * | 2006-11-01 | 2007-08-15 | 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方法、装置及发射机与系统 |
CN101874393A (zh) * | 2007-09-28 | 2010-10-27 | Lg电子株式会社 | 发送和接收信号的装置以及发送和接收信号的方法 |
CN101729169A (zh) * | 2008-10-14 | 2010-06-09 | 国家广播电影电视总局广播科学研究院 | 一种多媒体数据的传输、接收方法及收、发装置 |
Also Published As
Publication number | Publication date |
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CN102957650A (zh) | 2013-03-06 |
WO2013023600A1 (zh) | 2013-02-21 |
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