CN101467381A - 数字传输方法 - Google Patents
数字传输方法 Download PDFInfo
- Publication number
- CN101467381A CN101467381A CNA2007800216377A CN200780021637A CN101467381A CN 101467381 A CN101467381 A CN 101467381A CN A2007800216377 A CNA2007800216377 A CN A2007800216377A CN 200780021637 A CN200780021637 A CN 200780021637A CN 101467381 A CN101467381 A CN 101467381A
- Authority
- CN
- China
- Prior art keywords
- subcarrier
- modulation
- described method
- group
- occupied
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000013459 approach Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 16
- 230000001427 coherent effect Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
-
- 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
- H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation 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
- H04L2001/0098—Unequal error protection
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006017962.5A DE102006017962B4 (de) | 2006-04-13 | 2006-04-13 | Digitales Übertragungsverfahren |
DE102006017962.5 | 2006-04-13 | ||
PCT/EP2007/002530 WO2007118573A1 (de) | 2006-04-13 | 2007-03-22 | Digitales übertragungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101467381A true CN101467381A (zh) | 2009-06-24 |
CN101467381B CN101467381B (zh) | 2012-07-11 |
Family
ID=38121940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800216377A Expired - Fee Related CN101467381B (zh) | 2006-04-13 | 2007-03-22 | 数字传输方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN101467381B (zh) |
DE (1) | DE102006017962B4 (zh) |
WO (1) | WO2007118573A1 (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2787619B2 (ja) * | 1994-12-05 | 1998-08-20 | エヌ・ティ・ティ移動通信網株式会社 | Fsk信号多重化装置 |
DE19635813A1 (de) | 1996-09-04 | 1998-03-05 | Johannes Prof Dr Ing Huber | Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren |
EP1303924A2 (en) * | 2000-02-29 | 2003-04-23 | Inari, Inc. | High data-rate powerline network system and method |
US7532564B2 (en) | 2002-09-11 | 2009-05-12 | Intel Corporation | Sub-banded ultra-wideband communications systems |
US7227903B2 (en) | 2003-07-22 | 2007-06-05 | Mitsubishi Electric Research Laboratories, Inc. | OFDM transmitter for generating FSK modulated signals |
KR100566274B1 (ko) * | 2003-11-20 | 2006-03-30 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법 |
-
2006
- 2006-04-13 DE DE102006017962.5A patent/DE102006017962B4/de not_active Expired - Fee Related
-
2007
- 2007-03-22 WO PCT/EP2007/002530 patent/WO2007118573A1/de active Application Filing
- 2007-03-22 CN CN2007800216377A patent/CN101467381B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101467381B (zh) | 2012-07-11 |
WO2007118573A1 (de) | 2007-10-25 |
DE102006017962A1 (de) | 2007-10-18 |
DE102006017962B4 (de) | 2020-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160704 Address after: Munich, Germany Patentee after: SIEMENS AG Address before: Ulm Patentee before: TELEFUNKEN RADIO COMMUNICATION SYSTEMS GmbH & Co.KG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190513 Address after: Munich, Germany Patentee after: Siemens Mobile Co.,Ltd. Address before: Munich, Germany Patentee before: Siemens AG |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Siemens Transportation Co.,Ltd. Address before: Munich, Germany Patentee before: Siemens Mobile Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 |