[go: up one dir, main page]

DE602005001509D1 - Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems - Google Patents

Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems

Info

Publication number
DE602005001509D1
DE602005001509D1 DE602005001509T DE602005001509T DE602005001509D1 DE 602005001509 D1 DE602005001509 D1 DE 602005001509D1 DE 602005001509 T DE602005001509 T DE 602005001509T DE 602005001509 T DE602005001509 T DE 602005001509T DE 602005001509 D1 DE602005001509 D1 DE 602005001509D1
Authority
DE
Germany
Prior art keywords
sub
receiver
carriers
transmitter
carrier
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 - Lifetime
Application number
DE602005001509T
Other languages
English (en)
Other versions
DE602005001509T2 (de
DE602005001509T8 (de
Inventor
Stephen Kaminski
Ralph Ballentin
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35455899&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005001509(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602005001509D1 publication Critical patent/DE602005001509D1/de
Publication of DE602005001509T2 publication Critical patent/DE602005001509T2/de
Application granted granted Critical
Publication of DE602005001509T8 publication Critical patent/DE602005001509T8/de
Active legal-status Critical Current

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
    • H04L5/003—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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Stereophonic System (AREA)
DE602005001509T 2005-08-01 2005-08-01 Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems Active DE602005001509T8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05300634A EP1750405B1 (de) 2005-08-01 2005-08-01 Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems

Publications (3)

Publication Number Publication Date
DE602005001509D1 true DE602005001509D1 (de) 2007-08-09
DE602005001509T2 DE602005001509T2 (de) 2008-02-28
DE602005001509T8 DE602005001509T8 (de) 2008-09-04

Family

ID=35455899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005001509T Active DE602005001509T8 (de) 2005-08-01 2005-08-01 Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems

Country Status (6)

Country Link
US (1) US7742534B2 (de)
EP (1) EP1750405B1 (de)
JP (1) JP4960031B2 (de)
CN (1) CN1909531B (de)
AT (1) ATE366020T1 (de)
DE (1) DE602005001509T8 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4762619B2 (ja) * 2004-07-14 2011-08-31 パナソニック株式会社 通信端末装置及び無線通信方法
EP1750405B1 (de) * 2005-08-01 2007-06-27 Alcatel Lucent Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems
EP1750406B1 (de) * 2005-08-01 2007-08-01 Alcatel Lucent Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems
EP2139249B1 (de) * 2007-03-15 2017-09-20 Fujitsu Limited Basisstation und in einem mobilkommunikationssystem verwendetes verfahren
US8750139B2 (en) 2008-04-15 2014-06-10 Qualcomm Incorporated Method and apparatus for carrier selection in multi-carrier communication systems
US9014015B2 (en) 2008-04-15 2015-04-21 Qualcomm Incorporated Method and apparatus for resource utilization management in a multi-carrier communications system
US8427967B2 (en) 2008-04-15 2013-04-23 Qualcomm Incorporated Method and apparatus for carrier identity determination in multi-carrier communication systems
US7953023B2 (en) * 2008-11-14 2011-05-31 Avaya Inc. Adaptive partitioning of traffic without additional probe traffic
WO2010085915A1 (zh) * 2009-02-02 2010-08-05 华为技术有限公司 信号质量的检测方法、装置和系统
US8626227B2 (en) * 2010-12-13 2014-01-07 Fujitsu Limited Method and system for power allocation in a transmission system
US8737330B2 (en) * 2011-06-24 2014-05-27 Motorola Mobility Llc Multi-cluster uplink transmission in wireless communication network
CN103582137B (zh) * 2012-07-19 2018-01-02 华为技术有限公司 Wlan的信道资源分配方法和设备、无线局域网通信系统
CN108521389B (zh) * 2018-02-07 2021-09-14 河南芯盾网安科技发展有限公司 减小语音信道数据传输误码率的方法及系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US6397077B1 (en) * 1998-05-20 2002-05-28 Conexant Systems, Inc. Wide frequency range couplers and detectors for power detection in multiple frequency band systems
US6266531B1 (en) * 1998-07-01 2001-07-24 Ericsson Inc. System and method for adaptive thresholds for cell load sharing
KR100681984B1 (ko) * 2000-07-26 2007-02-15 미쓰비시덴키 가부시키가이샤 멀티 캐리어 ｃｄｍａ 통신 장치, 멀티 캐리어 ｃｄｍａ송신 장치 및 멀티 캐리어 ｃｄｍａ 수신 장치
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7773699B2 (en) * 2001-10-17 2010-08-10 Nortel Networks Limited Method and apparatus for channel quality measurements
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
CN100492946C (zh) * 2003-06-27 2009-05-27 上海贝尔阿尔卡特股份有限公司 一种自适应正交频分复用(ofdm)系统中的反馈信息传输方法
RU2366087C2 (ru) * 2003-08-06 2009-08-27 Панасоник Корпорэйшн Устройство беспроводной связи и способ беспроводной связи
KR100566274B1 (ko) * 2003-11-20 2006-03-30 삼성전자주식회사 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법
JP4012167B2 (ja) * 2004-03-31 2007-11-21 株式会社東芝 無線通信システム
US20050286547A1 (en) * 2004-06-24 2005-12-29 Baum Kevin L Method and apparatus for accessing a wireless multi-carrier communication system
EP1699197A1 (de) 2005-01-27 2006-09-06 Alcatel Verfahren und Geräte zur Rückmeldung von Kanalqualitätsinformation in einem Mehrträgerfunkkommunikationssystem
EP1750406B1 (de) * 2005-08-01 2007-08-01 Alcatel Lucent Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems
EP1750405B1 (de) * 2005-08-01 2007-06-27 Alcatel Lucent Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems
JP4435204B2 (ja) * 2007-05-17 2010-03-17 株式会社東芝 無線通信装置および方法
DE102008031068A1 (de) * 2007-07-10 2009-01-15 Lindenmeier, Heinz, Prof. Dr. Ing. Antennendiversityanlage für den relativ breitbandigen Funkempfang in Fahrzeugen

Also Published As

Publication number Publication date
CN1909531A (zh) 2007-02-07
DE602005001509T2 (de) 2008-02-28
US7742534B2 (en) 2010-06-22
US20070025459A1 (en) 2007-02-01
EP1750405B1 (de) 2007-06-27
CN1909531B (zh) 2011-12-21
JP2007043693A (ja) 2007-02-15
JP4960031B2 (ja) 2012-06-27
DE602005001509T8 (de) 2008-09-04
EP1750405A1 (de) 2007-02-07
ATE366020T1 (de) 2007-07-15

Similar Documents

Publication Publication Date Title
US20090274226A1 (en) Sounding channel based feedback in a wireless communication system
WO2006010027A3 (en) Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system
TW200703971A (en) Method and apparatus for subcarrier and antenna selection in MIMO-OFDM system
US20100118836A1 (en) Method and Arrangement in a Telecommunication System
DE602004016140D1 (de) Funkkommunikationsprotokol -verfahren und -gerät zur Übertragung über eine Funkschnittstelle.
RU2008100083A (ru) Устройство для генерирования набора параметров радиосвязи, передатчик и приемник
EP3288206B1 (de) Verfahren zur optimierung von abschnitten eines rahmens
TW200629833A (en) Incremental pilot insertion for channel and interference estimation
EP2026518A3 (de) Verfahren und Vorrichtung für Pilot-Multiplexen in einem drahtlosen Kommunikationssystem
ATE525839T1 (de) Pilotsignal übertragungstechnik für drahtlose mehrträgersysteme
CN104038330A (zh) 由wtru实施的用于处理特定参考信号的方法及wtru
JP2013070431A (ja) ダウンリンクｐｄｓｃｈ電力設定のための方法及び装置
DE602005001509T8 (de) Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems
CA2577369A1 (en) Method for detecting initial operation mode in wireless communication system employing ofdma scheme
CN1951033A (zh) 宽带无线通信系统中使多载波和直接序列扩频信号重叠的方法和设备
TW200623697A (en) Method and system for link adaptation in an orthogonal frequency division multiplexing (OFDM) wireless communication system
WO2010013960A3 (en) Method and apparatus for allocating resource of multiple carriers in ofdma system
CN108990142B (zh) 一种低信令开销的多载波非正交多址接入系统的传输方法
TW200746734A (en) Method and apparatus for pilot multiplexing in a wireless communication system
JP2003309538A5 (de)
PL1620959T3 (pl) Sposób i nadajnik do transmisji danych w systemie wielonośnym za pomocą większej liczby anten nadawczych
DE602005001863D1 (de) Reduzierung des Overheads zur Kanalzuteilung im Abwärtskanal eines Mehrträgersystems
KR20150102488A (ko) 무선 통신 시스템에서 비가우시안 간섭채널을 생성하기 위한 방법 및 장치
WO2010002104A3 (en) Method of transmitting control signals in wireless communication system
KR100852277B1 (ko) Ｏｆｄｍ 수신시스템의 동기획득시간을 단축시킬 수 있는ｏｆｄｍ 전송시스템 및 그 방법

Legal Events

Date Code Title Description
8364 No opposition during term of opposition