GB2407462B - Multi-channel coded orthogonal frequency division modulation system - Google Patents

Multi-channel coded orthogonal frequency division modulation system

Info

Publication number
GB2407462B
GB2407462B GB0422287A GB0422287A GB2407462B GB 2407462 B GB2407462 B GB 2407462B GB 0422287 A GB0422287 A GB 0422287A GB 0422287 A GB0422287 A GB 0422287A GB 2407462 B GB2407462 B GB 2407462B
Authority
GB
United Kingdom
Prior art keywords
frequency division
orthogonal frequency
modulation system
channel coded
division modulation
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.)
Active
Application number
GB0422287A
Other versions
GB2407462A (en
GB0422287D0 (en
Inventor
Les Sabel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RadioScape Ltd
Original Assignee
RadioScape Ltd
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 by RadioScape Ltd filed Critical RadioScape Ltd
Publication of GB0422287D0 publication Critical patent/GB0422287D0/en
Publication of GB2407462A publication Critical patent/GB2407462A/en
Application granted granted Critical
Publication of GB2407462B publication Critical patent/GB2407462B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/72—Wireless systems of terrestrial 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
    • H04L27/2602—Signal structure
    • 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
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
GB0422287A 2003-10-07 2004-10-07 Multi-channel coded orthogonal frequency division modulation system Active GB2407462B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0323438.2A GB0323438D0 (en) 2003-10-07 2003-10-07 Multi-channel DAB COFDM system

Publications (3)

Publication Number Publication Date
GB0422287D0 GB0422287D0 (en) 2004-11-10
GB2407462A GB2407462A (en) 2005-04-27
GB2407462B true GB2407462B (en) 2006-03-15

Family

ID=29415660

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0323438.2A Ceased GB0323438D0 (en) 2003-10-07 2003-10-07 Multi-channel DAB COFDM system
GB0422287A Active GB2407462B (en) 2003-10-07 2004-10-07 Multi-channel coded orthogonal frequency division modulation system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0323438.2A Ceased GB0323438D0 (en) 2003-10-07 2003-10-07 Multi-channel DAB COFDM system

Country Status (3)

Country Link
EP (1) EP1678838A1 (en)
GB (2) GB0323438D0 (en)
WO (1) WO2005036763A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101136894B (en) * 2007-03-23 2012-11-28 中兴通讯股份有限公司 Extendable OFDM and ofdma bandwidth distributing method and system
CN109525365A (en) * 2018-11-06 2019-03-26 哈尔滨工业大学（深圳） A kind of channel coding and modulating system and method passed applied to unmanned plane figure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130915A (en) * 1995-09-07 2000-10-10 Robert Bosch Gmbh Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
US20020080887A1 (en) * 2000-10-20 2002-06-27 Young-Ho Jeong In-band adjacent-channel digital audio broadcasting system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306590A1 (en) * 1992-09-21 1994-03-24 Rohde & Schwarz Digital broadcast network system
WO2001005057A1 (en) * 1999-07-08 2001-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control for mcpa-equipped base stations
CA2414675C (en) * 2000-06-30 2010-08-03 Harris Corporation Configurable exciter for information transmission systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130915A (en) * 1995-09-07 2000-10-10 Robert Bosch Gmbh Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
US20020080887A1 (en) * 2000-10-20 2002-06-27 Young-Ho Jeong In-band adjacent-channel digital audio broadcasting system

Also Published As

Publication number Publication date
EP1678838A1 (en) 2006-07-12
GB0323438D0 (en) 2003-11-05
GB2407462A (en) 2005-04-27
WO2005036763A1 (en) 2005-04-21
GB0422287D0 (en) 2004-11-10

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