GB2415871B - Multicarrier transmission systems - Google Patents

Multicarrier transmission systems

Info

Publication number
GB2415871B
GB2415871B GB0414660A GB0414660A GB2415871B GB 2415871 B GB2415871 B GB 2415871B GB 0414660 A GB0414660 A GB 0414660A GB 0414660 A GB0414660 A GB 0414660A GB 2415871 B GB2415871 B GB 2415871B
Authority
GB
United Kingdom
Prior art keywords
transmission systems
multicarrier transmission
multicarrier
systems
transmission
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.)
Expired - Fee Related
Application number
GB0414660A
Other versions
GB0414660D0 (en
GB2415871A (en
Inventor
Thierry Lestable
Vaia Sdralia
Terence Edwin Dodgson
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB0414660A priority Critical patent/GB2415871B/en
Publication of GB0414660D0 publication Critical patent/GB0414660D0/en
Publication of GB2415871A publication Critical patent/GB2415871A/en
Application granted granted Critical
Publication of GB2415871B publication Critical patent/GB2415871B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • H04L5/026—Multiplexing of multicarrier modulation signals using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04Q7/363—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0414660A 2004-06-30 2004-06-30 Multicarrier transmission systems Expired - Fee Related GB2415871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0414660A GB2415871B (en) 2004-06-30 2004-06-30 Multicarrier transmission systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0414660A GB2415871B (en) 2004-06-30 2004-06-30 Multicarrier transmission systems

Publications (3)

Publication Number Publication Date
GB0414660D0 GB0414660D0 (en) 2004-08-04
GB2415871A GB2415871A (en) 2006-01-04
GB2415871B true GB2415871B (en) 2007-09-12

Family

ID=32843324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414660A Expired - Fee Related GB2415871B (en) 2004-06-30 2004-06-30 Multicarrier transmission systems

Country Status (1)

Country Link
GB (1) GB2415871B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8553712B2 (en) * 2008-02-01 2013-10-08 Qualcomm Incorporated Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network
CN101827063B (en) * 2010-04-07 2012-08-29 北京邮电大学 Frequency multiplexing device and method of OFDMA (Orthogonal Frequency Division Multiplexing Access) system
CN105075167B (en) 2013-02-08 2019-03-26 华为技术有限公司 For controlling base station and the method for radio resources allocation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1204234A2 (en) * 2000-11-06 2002-05-08 NTT DoCoMo, Inc. Synchronisation in MC-CDMA systems
US20020080742A1 (en) * 1997-12-17 2002-06-27 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US20040100897A1 (en) * 1998-02-12 2004-05-27 Shattil Steve J. Carrier interferometry coding with aplications to cellular and local area networks
WO2004105294A2 (en) * 2003-05-14 2004-12-02 Qualcomm, Incorporated Power control and scheduling in an ofdm system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020080742A1 (en) * 1997-12-17 2002-06-27 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US20040100897A1 (en) * 1998-02-12 2004-05-27 Shattil Steve J. Carrier interferometry coding with aplications to cellular and local area networks
EP1204234A2 (en) * 2000-11-06 2002-05-08 NTT DoCoMo, Inc. Synchronisation in MC-CDMA systems
WO2004105294A2 (en) * 2003-05-14 2004-12-02 Qualcomm, Incorporated Power control and scheduling in an ofdm system

Also Published As

Publication number Publication date
GB0414660D0 (en) 2004-08-04
GB2415871A (en) 2006-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180630