CN103873410B - Ofdm-pon系统及时钟信号的发送和提取方法 - Google Patents
Ofdm-pon系统及时钟信号的发送和提取方法 Download PDFInfo
- Publication number
- CN103873410B CN103873410B CN201210535395.6A CN201210535395A CN103873410B CN 103873410 B CN103873410 B CN 103873410B CN 201210535395 A CN201210535395 A CN 201210535395A CN 103873410 B CN103873410 B CN 103873410B
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- CN
- China
- Prior art keywords
- ofdm
- signal
- ofdm signal
- clock signal
- clock
- Prior art date
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- 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
- H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (13)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210535395.6A CN103873410B (zh) | 2012-12-12 | 2012-12-12 | Ofdm-pon系统及时钟信号的发送和提取方法 |
PCT/CN2013/085608 WO2014090043A1 (zh) | 2012-12-12 | 2013-10-21 | Ofdm-pon系统及时钟信号的发送和提取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210535395.6A CN103873410B (zh) | 2012-12-12 | 2012-12-12 | Ofdm-pon系统及时钟信号的发送和提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103873410A CN103873410A (zh) | 2014-06-18 |
CN103873410B true CN103873410B (zh) | 2018-10-26 |
Family
ID=50911544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210535395.6A Active CN103873410B (zh) | 2012-12-12 | 2012-12-12 | Ofdm-pon系统及时钟信号的发送和提取方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103873410B (zh) |
WO (1) | WO2014090043A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10637601B2 (en) | 2014-11-10 | 2020-04-28 | British Telecommunications Public Limited Company | Communications network |
EP3219034B1 (en) | 2014-11-10 | 2023-12-13 | British Telecommunications public limited company | Communications network |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100456658C (zh) * | 2002-12-31 | 2009-01-28 | 上海贝尔阿尔卡特股份有限公司 | 在正交频分复用系统中寻呼信息传送的方法及其收发装置 |
JP2008124665A (ja) * | 2006-11-09 | 2008-05-29 | Japan Radio Co Ltd | 中継装置およびそれを利用した放送システム |
AU2011361578B2 (en) * | 2011-03-09 | 2016-09-29 | Commonwealth Scientific And Industrial Research Organisation | Arbitrary sample rate conversion for communication systems |
CN102263726B (zh) * | 2011-06-27 | 2018-05-01 | 中兴通讯股份有限公司 | 一种数据的传输方法、装置及系统 |
CN102291360A (zh) * | 2011-09-07 | 2011-12-21 | 西南石油大学 | 一种基于叠加训练序列光ofdm系统及其帧同步方法 |
CN102710996B (zh) * | 2012-05-09 | 2015-01-28 | 电子科技大学 | 一种多用户ofdm-pon中实现onu无源的方法及装置 |
-
2012
- 2012-12-12 CN CN201210535395.6A patent/CN103873410B/zh active Active
-
2013
- 2013-10-21 WO PCT/CN2013/085608 patent/WO2014090043A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN103873410A (zh) | 2014-06-18 |
WO2014090043A1 (zh) | 2014-06-19 |
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Effective date of registration: 20180829 Address after: 210012 No. 68, Bauhinia Road, Ningnan street, Yuhuatai District, Nanjing, Jiangsu Applicant after: Nanjing Zhongxing Software Co., Ltd. Address before: No. 55, Nanshan District science and technology road, Nanshan District, Shenzhen, Guangdong Applicant before: ZTE Corporation |
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Effective date of registration: 20190916 Address after: 518057 Nanshan District science and technology, Guangdong Province, South Road, No. 55, No. Patentee after: ZTE Corporation Address before: 210012 Nanjing, Yuhuatai District, South Street, Bauhinia Road, No. 68 Patentee before: Nanjing Zhongxing Software Co., Ltd. |