KR20050071488A - Ofmd 무선 통신 시스템 관리 방법, ofmd 무선 통신시스템, 슈퍼바이저 장치, 인터페이스 장치 및 컴퓨터 판독 가능 매체 - Google Patents

Ofmd 무선 통신 시스템 관리 방법, ofmd 무선 통신시스템, 슈퍼바이저 장치, 인터페이스 장치 및 컴퓨터 판독 가능 매체 Download PDF

Info

Publication number
KR20050071488A
KR20050071488A KR1020057004047A KR20057004047A KR20050071488A KR 20050071488 A KR20050071488 A KR 20050071488A KR 1020057004047 A KR1020057004047 A KR 1020057004047A KR 20057004047 A KR20057004047 A KR 20057004047A KR 20050071488 A KR20050071488 A KR 20050071488A
Authority
KR
South Korea
Prior art keywords
rate
wireless communication
ber
communication system
maximum
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.)
Withdrawn
Application number
KR1020057004047A
Other languages
English (en)
Korean (ko)
Inventor
루이기 아가로시
루카 지안가스페로
모레나 민토
디에고 라가지
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20050071488A publication Critical patent/KR20050071488A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2614Peak power aspects
    • H04L27/2615Reduction thereof using coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020057004047A 2002-09-10 2003-09-01 Ofmd 무선 통신 시스템 관리 방법, ofmd 무선 통신시스템, 슈퍼바이저 장치, 인터페이스 장치 및 컴퓨터 판독 가능 매체 Withdrawn KR20050071488A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02078749.5 2002-09-10
EP02078749 2002-09-10

Publications (1)

Publication Number Publication Date
KR20050071488A true KR20050071488A (ko) 2005-07-07

Family

ID=31985084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057004047A Withdrawn KR20050071488A (ko) 2002-09-10 2003-09-01 Ofmd 무선 통신 시스템 관리 방법, ofmd 무선 통신시스템, 슈퍼바이저 장치, 인터페이스 장치 및 컴퓨터 판독 가능 매체

Country Status (6)

Country Link
US (1) US7561558B2 (https=)
EP (1) EP1540846A1 (https=)
JP (1) JP2005538642A (https=)
KR (1) KR20050071488A (https=)
AU (1) AU2003260837A1 (https=)
WO (1) WO2004025870A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8111661B2 (en) 2006-10-13 2012-02-07 Samsung Electronics Co., Ltd. Method and apparatus for implementing clear channel assessment function in multi-band OFDM system

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100614638B1 (ko) * 2003-02-26 2006-08-23 삼성전자주식회사 고속의 무선 통신에 적합한 하이브리드형 직렬 주변 장치 인터페이스 회로 및 그 방법
KR100591891B1 (ko) * 2003-12-08 2006-06-20 한국전자통신연구원 무선 통신 시스템을 위한 피드백 정보를 이용한 링크 적응방법
US7899419B2 (en) * 2004-01-16 2011-03-01 Research In Motion Limited Method and apparatus for compensating code channel power in a transmitter
KR101125542B1 (ko) * 2004-07-29 2012-03-23 에스티 에릭슨 에스에이 멀티타임 슬롯 및 멀티-모드 작동에서 무선 통신 장비의 제어 장치, 베이스밴드 장치, 베이스밴드 인터페이스 장치 및 무선 통신 장비
JP4895557B2 (ja) * 2005-09-16 2012-03-14 パナソニック株式会社 マルチキャリア通信装置、及びマルチキャリア通信方法
US7933344B2 (en) * 2006-04-25 2011-04-26 Mircosoft Corporation OFDMA based on cognitive radio
US7634016B2 (en) * 2006-04-25 2009-12-15 Microsoft Corporation Variable OFDM subchannel coding and modulation
US7756222B2 (en) * 2006-05-04 2010-07-13 Integrated System Solution Corporation Adaptive quantization method and apparatus for an OFDM receiver
US8189621B2 (en) * 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
US8144608B2 (en) * 2007-01-22 2012-03-27 Broadcom Corporation Method and system for medium access control (MAC) rate selection
US7929623B2 (en) * 2007-03-30 2011-04-19 Microsoft Corporation FEC in cognitive multi-user OFDMA
US7970085B2 (en) 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
US20090094356A1 (en) * 2007-10-09 2009-04-09 Nokia Corporation Associating Physical Layer Pipes and Services Through a Program Map Table
CN101494515B (zh) * 2008-01-22 2011-12-28 中兴通讯股份有限公司 正交频分复用系统中的下行自适应调制编码方法及基站
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
US8855087B2 (en) * 2008-12-18 2014-10-07 Microsoft Corporation Wireless access point supporting control by multiple applications
US8948069B2 (en) 2009-01-09 2015-02-03 Qualcomm Incorporated Methods and systems for improving response message transmission reliability
ATE507648T1 (de) * 2009-02-26 2011-05-15 Alcatel Lucent Optischer ofdm-transponder mit leistungsverwaltung
JP2010226440A (ja) * 2009-03-24 2010-10-07 Nec Corp 送信電力制御方法及び無線通信システム
JP5603647B2 (ja) * 2009-05-13 2014-10-08 キヤノン株式会社 給電装置、給電装置の制御方法及び給電通信システム
US8707137B2 (en) * 2009-09-14 2014-04-22 Celtro Ltd. Company Adapting bit error rate to a target quality of service
JP5644375B2 (ja) * 2010-10-28 2014-12-24 富士通株式会社 光伝送装置および光伝送システム
EP2659717B1 (en) * 2010-12-29 2015-08-12 Telefonaktiebolaget L M Ericsson (PUBL) Rate optimized power consumption in micro wave radio links
CN102694617B (zh) * 2011-03-22 2015-08-19 华为技术有限公司 一种数据编码调制的方法、装置和系统
EP2719214B1 (en) * 2011-06-07 2015-03-04 Telecom Italia S.p.A. Power consumption management in a radio access network
FR2978321B1 (fr) * 2011-07-20 2014-08-29 Commissariat Energie Atomique Procede de transmission de paquets de donnees dans un systeme de telecommunication a adaptation de lien selon un protocole harq pour optimiser la puissance d'emission
CN102291813B (zh) * 2011-08-04 2017-07-11 中兴通讯股份有限公司 一种功率控制方法和基站
US9699735B2 (en) 2012-10-29 2017-07-04 Microsoft Technology Licensing, Llc Sub-channel detection for wireless data communication
US9712218B2 (en) * 2014-07-28 2017-07-18 Samsung Electronics Co., Ltd. Method and apparatus for facilitating high data rate transmission in the wireless communication
WO2016128064A1 (en) * 2015-02-13 2016-08-18 Nec Europe Ltd. Method for operating a mobile communication network
CN107005343B (zh) * 2015-03-31 2019-06-07 深圳市大疆创新科技有限公司 一种无线通信控制方法和装置
US20180091108A1 (en) * 2016-09-28 2018-03-29 Qualcomm Incorporated Optimization for energy efficient multi-channel communication with shared lna structure

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19651593B4 (de) 1996-12-11 2008-11-20 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6005893A (en) * 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system
US6049837A (en) * 1997-12-08 2000-04-11 International Business Machines Corporation Programmable output interface for lower level open system interconnection architecture
US6310909B1 (en) * 1998-12-23 2001-10-30 Broadcom Corporation DSL rate adaptation
US6628673B1 (en) * 1999-12-29 2003-09-30 Atheros Communications, Inc. Scalable communication system using overlaid signals and multi-carrier frequency communication
AU2001237971A1 (en) * 2000-01-26 2001-08-07 Vyyo, Ltd. Space diversity method and system for broadband wireless access
US7003044B2 (en) * 2000-02-01 2006-02-21 Sasken Communication Technologies Ltd. Method for allocating bits and power in multi-carrier communication system
EP1154663B1 (en) 2000-05-09 2008-09-24 Lucent Technologies Inc. Improved quality of service control in a mobile telecommunications network
US6385462B1 (en) 2000-05-26 2002-05-07 Motorola, Inc. Method and system for criterion based adaptive power allocation in a communication system with selective determination of modulation and coding
US7190683B2 (en) * 2000-10-27 2007-03-13 L-3 Communications Corporation Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels
US6850498B2 (en) * 2000-12-22 2005-02-01 Intel Corporation Method and system for evaluating a wireless link
JP2002290367A (ja) * 2001-03-26 2002-10-04 Hitachi Kokusai Electric Inc 帯域分割復調方法及びofdm受信機
CA2376962A1 (en) * 2001-04-02 2002-10-02 Lucent Technologies Inc. Method and system for umts packet transmission scheduling on uplink channels
US20030179727A1 (en) * 2002-03-21 2003-09-25 Soong Anthony C.K. Forward link supervision for packet data users in a wireless communication network
EP1392004B1 (en) * 2002-08-22 2009-01-21 Interuniversitair Microelektronica Centrum Vzw Method for multi-user MIMO transmission and apparatuses suited therefore
WO2004077775A1 (ja) * 2003-02-25 2004-09-10 Yokohama Tlo Company, Ltd. パルス波形の生成方法
KR100614638B1 (ko) 2003-02-26 2006-08-23 삼성전자주식회사 고속의 무선 통신에 적합한 하이브리드형 직렬 주변 장치 인터페이스 회로 및 그 방법
US20050047517A1 (en) * 2003-09-03 2005-03-03 Georgios Giannakis B. Adaptive modulation for multi-antenna transmissions with partial channel knowledge
KR101125542B1 (ko) 2004-07-29 2012-03-23 에스티 에릭슨 에스에이 멀티타임 슬롯 및 멀티-모드 작동에서 무선 통신 장비의 제어 장치, 베이스밴드 장치, 베이스밴드 인터페이스 장치 및 무선 통신 장비
KR100974326B1 (ko) * 2004-10-28 2010-08-05 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 동적 자원 할당 장치 및 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8111661B2 (en) 2006-10-13 2012-02-07 Samsung Electronics Co., Ltd. Method and apparatus for implementing clear channel assessment function in multi-band OFDM system

Also Published As

Publication number Publication date
US7561558B2 (en) 2009-07-14
US20060128318A1 (en) 2006-06-15
EP1540846A1 (en) 2005-06-15
WO2004025870A1 (en) 2004-03-25
JP2005538642A (ja) 2005-12-15
AU2003260837A1 (en) 2004-04-30

Similar Documents

Publication Publication Date Title
KR20050071488A (ko) Ofmd 무선 통신 시스템 관리 방법, ofmd 무선 통신시스템, 슈퍼바이저 장치, 인터페이스 장치 및 컴퓨터 판독 가능 매체
US8149969B2 (en) Apparatus and method for reduced peak-to-average-power ratio in a wireless network
Goldfeld et al. Minimum BER power loading for OFDM in fading channel
US20050185733A1 (en) Data transmission method, communication system, base station and transceiver
KR100920696B1 (ko) Mimo 통신 시스템에서 전력 할당을 결정하는 방법 및장치
CN102783210B (zh) 基站及其自适应调制控制方法
US20050259629A1 (en) Adapting uplink/downlink subframe ratio in time division duplex physical frames
Bangerter et al. High-Throughput Wireless LAN Air Interface.
WO2003041297A1 (en) Method for link adaptation and transmit power control
US8532025B2 (en) Signaling overhead reduction methods and systems using SUB-DL-UL-MAP and HARQ-MAP in mobile WiMAX
TWI426723B (zh) 於正交分頻多重存取符號中功率分佈之重新塑造
US20070071120A1 (en) Peak to average power reduction using channel state information
US8457675B2 (en) Wireless communication apparatus and method
Forenza et al. Link adaptation and channel prediction in wireless OFDM systems
US7356017B2 (en) Data loading method, transmitter, and base station
KR101015708B1 (ko) 다중반송파 시스템을 위한 적응적 비트/전력 로딩 기법
EP1480400A1 (en) A method of bit and power loading in OFDM communication systems with modulation and coding adaptation
Kannu et al. Performance of block adaptive modulation schemes for ofdm based wlan systems
JP2006186630A (ja) サブキャリア適応制御方法及びその装置、無線装置
CN119854950B (zh) 一种基于多载波的自主变参通信方法及系统
Krongold Optimal efficient discrete resource allocation for OFDMA systems
Marques et al. Power-Efficient OFDM with Reduced Complexity and Feedback Overhead
Garcia Marques et al. Power-Efficient OFDM with Reduced Complexity and Feedback Overhead
Seo vie area A] fee-ea «Mite. are are as]. size we
Koranga et al. Performance Enhancement of WiMAX using Adaptive Modulation Scheme

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20050309

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid