ATE368998T1 - Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems - Google Patents

Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems

Info

Publication number
ATE368998T1
ATE368998T1 AT05300636T AT05300636T ATE368998T1 AT E368998 T1 ATE368998 T1 AT E368998T1 AT 05300636 T AT05300636 T AT 05300636T AT 05300636 T AT05300636 T AT 05300636T AT E368998 T1 ATE368998 T1 AT E368998T1
Authority
AT
Austria
Prior art keywords
sub
carriers
receiver
transmitter
channel
Prior art date
Application number
AT05300636T
Other languages
English (en)
Inventor
Stephen Kaminski
Ralph Ballentin
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE368998T1 publication Critical patent/ATE368998T1/de

Links

Classifications

    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • 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) or DMT
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stereophonic System (AREA)
  • Time-Division Multiplex Systems (AREA)
AT05300636T 2005-08-01 2005-08-01 Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems ATE368998T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05300636A EP1750406B1 (de) 2005-08-01 2005-08-01 Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems

Publications (1)

Publication Number Publication Date
ATE368998T1 true ATE368998T1 (de) 2007-08-15

Family

ID=35457671

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05300636T ATE368998T1 (de) 2005-08-01 2005-08-01 Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems

Country Status (6)

Country Link
US (1) US20070025458A1 (de)
EP (1) EP1750406B1 (de)
JP (1) JP2007043694A (de)
CN (1) CN1909530A (de)
AT (1) ATE368998T1 (de)
DE (1) DE602005001863T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE366020T1 (de) * 2005-08-01 2007-07-15 Alcatel Lucent Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems
EP3713116B1 (de) * 2005-08-04 2022-10-05 Optis Wireless Technology, LLC Vorrichtungen und verfahren zum berechnen eines kanalqualitätsindikators
MY160476A (en) * 2007-03-15 2017-03-15 Interdigital Tech Corp Method and apparatus for feedback overhead reduction in wireless communications
US7933350B2 (en) * 2007-10-30 2011-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Channel-dependent frequency-domain scheduling in an orthogonal frequency division multiplexing communications system
CN104917600B (zh) * 2009-08-28 2018-05-11 华为技术有限公司 载波聚合场景下的成员载波配置方法、设备及系统
CN102695210B (zh) * 2011-03-24 2014-12-17 中国电信股份有限公司 多载波be业务反向负载控制方法及系统
JP6755298B2 (ja) * 2015-07-06 2020-09-16 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ワイヤレスシステムにおけるデータ送信のためのリソース割り当て

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4256158B2 (ja) * 2002-12-26 2009-04-22 パナソニック株式会社 無線通信装置及び無線通信方法
ATE366020T1 (de) * 2005-08-01 2007-07-15 Alcatel Lucent Reduzierung des overheads zur kanalzuteilung im abwärtskanal eines mehrträgersystems

Also Published As

Publication number Publication date
EP1750406B1 (de) 2007-08-01
DE602005001863T2 (de) 2008-04-17
DE602005001863D1 (de) 2007-09-13
JP2007043694A (ja) 2007-02-15
CN1909530A (zh) 2007-02-07
US20070025458A1 (en) 2007-02-01
EP1750406A1 (de) 2007-02-07

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