FI20075223A0 - Förbättrat anpassningsförfarande för kommunikationslänk improved link adaptation method - Google Patents

Förbättrat anpassningsförfarande för kommunikationslänk improved link adaptation method

Info

Publication number
FI20075223A0
FI20075223A0 FI20075223A FI20075223A FI20075223A0 FI 20075223 A0 FI20075223 A0 FI 20075223A0 FI 20075223 A FI20075223 A FI 20075223A FI 20075223 A FI20075223 A FI 20075223A FI 20075223 A0 FI20075223 A0 FI 20075223A0
Authority
FI
Finland
Prior art keywords
link adaptation
adaptation method
improved
communication link
improved communication
Prior art date
Application number
FI20075223A
Other languages
English (en)
Finnish (fi)
Inventor
Troels Emil Kolding
Klaus Pedersen
Frank Fredriksen
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20075223A priority Critical patent/FI20075223A0/sv
Publication of FI20075223A0 publication Critical patent/FI20075223A0/sv
Priority to US11/806,424 priority patent/US20080240216A1/en
Priority to PCT/FI2008/050157 priority patent/WO2008119891A1/en
Priority to CN200880010304A priority patent/CN101647223A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • 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
    • 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
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0035—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter evaluation of received explicit signalling
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI20075223A 2007-04-02 2007-04-02 Förbättrat anpassningsförfarande för kommunikationslänk improved link adaptation method FI20075223A0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20075223A FI20075223A0 (sv) 2007-04-02 2007-04-02 Förbättrat anpassningsförfarande för kommunikationslänk improved link adaptation method
US11/806,424 US20080240216A1 (en) 2007-04-02 2007-05-31 Link adaptation method
PCT/FI2008/050157 WO2008119891A1 (en) 2007-04-02 2008-04-01 Improved link adaptation method
CN200880010304A CN101647223A (zh) 2007-04-02 2008-04-01 改进的链路适配方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075223A FI20075223A0 (sv) 2007-04-02 2007-04-02 Förbättrat anpassningsförfarande för kommunikationslänk improved link adaptation method

Publications (1)

Publication Number Publication Date
FI20075223A0 true FI20075223A0 (sv) 2007-04-02

Family

ID=38009876

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075223A FI20075223A0 (sv) 2007-04-02 2007-04-02 Förbättrat anpassningsförfarande för kommunikationslänk improved link adaptation method

Country Status (4)

Country Link
US (1) US20080240216A1 (sv)
CN (1) CN101647223A (sv)
FI (1) FI20075223A0 (sv)
WO (1) WO2008119891A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3860556B2 (ja) 2003-04-04 2006-12-20 松下電器産業株式会社 基地局装置及び通信方法
WO2009022297A2 (en) * 2007-08-13 2009-02-19 Nokia Corporation Common resource signaling for multiple types of allocations
US8300716B1 (en) 2007-12-26 2012-10-30 Marvell International Ltd. Link adaptation for OFDM systems
US20100238990A1 (en) * 2009-03-19 2010-09-23 Rao Anil M Methods for indentifying errant channel reporting devices
WO2011000420A1 (en) * 2009-07-01 2011-01-06 Telefonaktiebolaget L M Ericsson (Publ) Adjusting channel quality report in a wireless communication network
EP2614612A4 (en) * 2011-02-28 2017-03-29 NEC (China) Co., Ltd. Method and apparatus for modifying channel quality indication
JP5646768B2 (ja) * 2011-02-28 2014-12-24 エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． アウターループリンク適応演算実行方法および装置
US9344254B2 (en) 2011-12-15 2016-05-17 Nokia Solutions And Networks Oy Two outer loop link adaptations for legacy user equipment
US9094872B2 (en) * 2012-01-24 2015-07-28 International Business Machines Corporation Enhanced resource management for a network system
WO2013143069A1 (en) * 2012-03-27 2013-10-03 Nec (China) Co., Ltd. Method and apparatus for outer loop link adaptation for a wireless communication system
US9374191B2 (en) 2012-05-17 2016-06-21 Apple Inc. Outer loop link adaptation for device resumption
US8917622B2 (en) * 2013-01-31 2014-12-23 Gemtek Technology Co., Ltd. Method for selecting modulation and coding scheme, base station communication module and customer premise equipment communication module
KR102003977B1 (ko) * 2013-09-09 2019-07-25 삼성전자주식회사 무선 통신시스템의 링크 성능 추출 방법 및 장치
KR102157286B1 (ko) 2013-12-27 2020-09-17 삼성전자주식회사 무선 통신 시스템에서 전송률을 제어하기 위한 방법 및 장치
FR3033109B1 (fr) * 2015-02-19 2017-02-24 Commissariat Energie Atomique Procede de transmission d'un plan de frequences dans un systeme de telecommunication
EP4165806A1 (en) 2020-06-16 2023-04-19 Telefonaktiebolaget LM ERICSSON (PUBL) Fast outerloop link adaptation
CN115996159B (zh) * 2022-09-09 2024-06-21 四川九洲电器集团有限责任公司 一种多层级自适应传输链路构建方法和***

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100837351B1 (ko) * 2002-04-06 2008-06-12 엘지전자 주식회사 이동통신 시스템의 무선링크 파라미터 갱신 방법
US20040100911A1 (en) * 2002-11-25 2004-05-27 Raymond Kwan Method for link adaptation
US9294218B2 (en) * 2004-07-16 2016-03-22 Qualcomm Incorporated Rate prediction in fractional reuse systems
US7492722B2 (en) * 2004-11-04 2009-02-17 Interdigital Technology Corporation Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
US7986680B2 (en) * 2005-04-28 2011-07-26 Qualcomm Incorporated Transmit format selection with consideration for resource reuse
IL169418A (en) * 2005-06-27 2010-11-30 Alvarion Ltd Method and apparatus for dynamic management of wireless communication transmissions
CN101243625A (zh) * 2005-08-19 2008-08-13 松下电器产业株式会社 多载波通信***、多载波通信装置和信道质量指标报告方法
WO2007078219A1 (en) * 2005-12-30 2007-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for harq in wireless multi-carrier systems
WO2008012672A2 (en) * 2006-07-27 2008-01-31 Nokia Corporation Providing dynamically controlled cqi technique adapted for available signaling capacity
US7876808B2 (en) * 2006-11-30 2011-01-25 Broadcom Corp. Method and apparatus for adaptive noise and/or signal filtering in an HSDPA channel quality indicator (CQI) selection
US8098601B2 (en) * 2007-03-23 2012-01-17 Research In Motion Limited Slow adaptation of modulation and coding for packet transmission

Also Published As

Publication number Publication date
WO2008119891A1 (en) 2008-10-09
CN101647223A (zh) 2010-02-10
US20080240216A1 (en) 2008-10-02

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