DE602004005327D1 - Funkkommunikationssystem - Google Patents

Funkkommunikationssystem

Info

Publication number
DE602004005327D1
DE602004005327D1 DE602004005327T DE602004005327T DE602004005327D1 DE 602004005327 D1 DE602004005327 D1 DE 602004005327D1 DE 602004005327 T DE602004005327 T DE 602004005327T DE 602004005327 T DE602004005327 T DE 602004005327T DE 602004005327 D1 DE602004005327 D1 DE 602004005327D1
Authority
DE
Germany
Prior art keywords
transmit power
communication system
radio communication
cqi
control loop
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
DE602004005327T
Other languages
English (en)
Other versions
DE602004005327T2 (de
Inventor
Matthew P Baker
Timothy J Moulsley
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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
Priority claimed from GB0310948A external-priority patent/GB0310948D0/en
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602004005327D1 publication Critical patent/DE602004005327D1/de
Application granted granted Critical
Publication of DE602004005327T2 publication Critical patent/DE602004005327T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04W52/44—TPC being performed in particular situations in connection with interruption of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DE602004005327T 2003-05-13 2004-05-06 Funkkommunikationssystem Expired - Lifetime DE602004005327T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0310948A GB0310948D0 (en) 2003-05-13 2003-05-13 Radio communication system
GB0310948 2003-05-13
GB0323191 2003-10-03
GB0323191A GB0323191D0 (en) 2003-05-13 2003-10-03 Radio communication system
PCT/IB2004/001544 WO2004102828A1 (en) 2003-05-13 2004-05-06 Radio communication system

Publications (2)

Publication Number Publication Date
DE602004005327D1 true DE602004005327D1 (de) 2007-04-26
DE602004005327T2 DE602004005327T2 (de) 2007-11-22

Family

ID=33454577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005327T Expired - Lifetime DE602004005327T2 (de) 2003-05-13 2004-05-06 Funkkommunikationssystem

Country Status (7)

Country Link
US (1) US7760679B2 (de)
EP (1) EP1625673B1 (de)
JP (1) JP4415017B2 (de)
KR (1) KR101011665B1 (de)
AT (1) ATE357087T1 (de)
DE (1) DE602004005327T2 (de)
WO (1) WO2004102828A1 (de)

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JP4543968B2 (ja) 2005-03-04 2010-09-15 富士通株式会社 無線基地局、移動局
JP4455389B2 (ja) 2005-04-01 2010-04-21 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
KR101119281B1 (ko) 2005-08-29 2012-03-15 삼성전자주식회사 무선 통신 시스템에서 채널 품질 정보 피드백 장치 및방법과 이를 이용한 스케줄링 장치 및 방법
US7680125B2 (en) * 2005-10-19 2010-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling packet data transmissions in a packet data network based on early decoded channel feedback reports
US7957745B2 (en) 2005-11-23 2011-06-07 Motorola Mobility, Inc. Adaptive bearer configuration for broadcast/multicast service
CN100499391C (zh) * 2006-02-28 2009-06-10 中兴通讯股份有限公司 一种更新高速共享信息信道的功率控制参数的方法
US7818013B2 (en) 2006-03-20 2010-10-19 Intel Corporation Downlink channel parameters determination for a multiple-input-multiple-output (MIMO) system
KR100978787B1 (ko) * 2006-06-16 2010-08-30 삼성전자주식회사 통신 시스템에서의 전력 제어 방법 및 장치
US7917166B2 (en) 2006-06-16 2011-03-29 Samsung Electronics Co., Ltd. System and method for controlling power in a communication system
US8019373B2 (en) * 2006-06-16 2011-09-13 Samsung Electronics Co., Ltd System and method for controlling power in a communication system
CN101114851B (zh) 2006-07-24 2010-10-20 大唐移动通信设备有限公司 一种hsdpa的功率控制方法及装置
JP4838850B2 (ja) * 2006-08-29 2011-12-14 富士通株式会社 通信装置、端末、無線チャネル品質管理方法
US8068427B2 (en) * 2006-09-27 2011-11-29 Qualcomm, Incorporated Dynamic channel quality reporting in a wireless communication system
CN104780026A (zh) 2006-10-27 2015-07-15 三菱电机株式会社 数据通信方法、通信系统及移动终端
CN101212274B (zh) * 2006-12-30 2011-02-16 华为技术有限公司 上行链路自适应通信方法、系统和装置
US7724697B2 (en) 2007-01-08 2010-05-25 Nokia Corporation Method, apparatus and system for providing reports on channel quality of a communication system
WO2008103965A1 (en) * 2007-02-22 2008-08-28 Zte (Usa) Inc. Signaling for multi-hop relay in wireless communication systems
CN101669314B (zh) 2007-04-25 2013-04-24 皇家飞利浦电子股份有限公司 用于传送信道质量报告的方法及其主站和次级站
KR101505687B1 (ko) * 2007-11-05 2015-03-31 엘지전자 주식회사 무선통신 시스템에서 전력제어 방법
US20090131066A1 (en) * 2007-11-20 2009-05-21 Motorola, Inc. Techniques for improving channel quality estimates in wireless communication systems
JP4361121B1 (ja) * 2008-05-30 2009-11-11 株式会社エヌ・ティ・ティ・ドコモ 移動局
WO2010048451A2 (en) 2008-10-22 2010-04-29 Zte (Usa) Inc. Reverse link acknowledgment signaling
JP4481346B2 (ja) * 2009-03-19 2010-06-16 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
WO2010129963A2 (en) * 2009-05-08 2010-11-11 Zte (Usa) Inc. Reverse link signaling techniques for wireless communication systems
US10135598B2 (en) * 2009-06-10 2018-11-20 Qualcomm Incorporated Joint parameter determination and separate cqi generation reporting for LTE-A multicarrier
US8340578B2 (en) 2009-10-05 2012-12-25 Apple Inc. Methods and apparatus for enhanced coexistence algorithms in wireless systems
US8693569B2 (en) 2009-10-19 2014-04-08 Apple Inc. Methods and apparatus for dynamic wireless device coexistence
US8599709B2 (en) 2011-02-10 2013-12-03 Apple Inc. Methods and apparatus for wireless coexistence based on transceiver chain emphasis
WO2013039434A1 (en) * 2011-09-14 2013-03-21 Telefonaktiebolaget L M Ericsson (Publ) Triggering a handover process based on the activity of a connection
US8995929B2 (en) * 2011-12-06 2015-03-31 Apple Inc. Methods and apparatus for wireless optimization based on platform configuration and use cases
US8995553B2 (en) 2012-06-08 2015-03-31 Apple Inc. Methods and apparatus for mitigating interference in aggressive form factor designs
GB2504701A (en) * 2012-08-06 2014-02-12 Nec Corp Determining current state of a mobile device
US9026127B2 (en) * 2013-09-18 2015-05-05 Qualcomm Incorporated Predictive control for radio frequency coexistence management in multi-SIM-multi-active (MSMA) devices
AU2017394024A1 (en) * 2017-01-23 2019-09-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Radio communication method, terminal device, and network device
EP3685620A1 (de) * 2017-09-20 2020-07-29 Telefonaktiebolaget LM Ericsson (PUBL) Effiziente verbindungsanpassung in einem unlizenzierten spektrum
US10701566B1 (en) * 2019-06-28 2020-06-30 T-Mobile Usa, Inc. Multidimensional analysis and network response

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829226B1 (en) * 1997-04-04 2004-12-07 Ericsson Inc. Power control for a mobile terminal in a satellite communication system
DE69924722T2 (de) * 1999-08-23 2006-03-09 Alcatel Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus
JP3398700B2 (ja) * 1999-12-21 2003-04-21 埼玉日本電気株式会社 移動通信システムにおける送信電力制御方式
WO2002009309A2 (en) * 2000-07-26 2002-01-31 Koninklijke Philips Electronics N.V. Power control in a radio communication system
AU2002255204A1 (en) * 2001-04-25 2002-12-23 Nokia Corporation Method and system for forward link cell switching
KR100493079B1 (ko) * 2001-11-02 2005-06-02 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 광대역 부호 분할다중 접속 통신 시스템에서 순방향 채널 품질을 보고하는장치 및 방법
US7477876B2 (en) * 2001-11-02 2009-01-13 Alcatel-Lucent Usa Inc. Variable rate channel quality feedback in a wireless communication system
US7640373B2 (en) * 2003-04-25 2009-12-29 Motorola, Inc. Method and apparatus for channel quality feedback within a communication system

Also Published As

Publication number Publication date
DE602004005327T2 (de) 2007-11-22
US20070054689A1 (en) 2007-03-08
ATE357087T1 (de) 2007-04-15
JP2007500983A (ja) 2007-01-18
WO2004102828A1 (en) 2004-11-25
EP1625673B1 (de) 2007-03-14
KR101011665B1 (ko) 2011-02-07
US7760679B2 (en) 2010-07-20
KR20060009326A (ko) 2006-01-31
EP1625673A1 (de) 2006-02-15
JP4415017B2 (ja) 2010-02-17

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