ATE295026T1 - Sir-schätzung unter verwendung von leistungssregelungsbefehlenverzögerungszeit - Google Patents

Sir-schätzung unter verwendung von leistungssregelungsbefehlenverzögerungszeit

Info

Publication number
ATE295026T1
ATE295026T1 AT01986917T AT01986917T ATE295026T1 AT E295026 T1 ATE295026 T1 AT E295026T1 AT 01986917 T AT01986917 T AT 01986917T AT 01986917 T AT01986917 T AT 01986917T AT E295026 T1 ATE295026 T1 AT E295026T1
Authority
AT
Austria
Prior art keywords
slot
sir
receiver
group
signals
Prior art date
Application number
AT01986917T
Other languages
English (en)
Inventor
Johan Nilsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE295026T1 publication Critical patent/ATE295026T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
AT01986917T 2001-01-05 2001-12-20 Sir-schätzung unter verwendung von leistungssregelungsbefehlenverzögerungszeit ATE295026T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/755,652 US6725055B2 (en) 2001-01-05 2001-01-05 SIR estimation using delay time of power control commands
PCT/EP2001/015118 WO2002054637A2 (en) 2001-01-05 2001-12-20 Sir estimation using delay time of power control commands

Publications (1)

Publication Number Publication Date
ATE295026T1 true ATE295026T1 (de) 2005-05-15

Family

ID=25040022

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01986917T ATE295026T1 (de) 2001-01-05 2001-12-20 Sir-schätzung unter verwendung von leistungssregelungsbefehlenverzögerungszeit

Country Status (6)

Country Link
US (1) US6725055B2 (de)
EP (1) EP1348268B1 (de)
JP (1) JP3948618B2 (de)
AT (1) ATE295026T1 (de)
DE (1) DE60110635D1 (de)
WO (1) WO2002054637A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7149538B2 (en) * 2003-02-13 2006-12-12 Telefonaktiebolaget Lm Ericsson (Publ) Wireless transceivers, methods, and computer program products for restricting transmission power based on signal-to-interference ratios
KR101160136B1 (ko) 2003-08-12 2012-06-26 파나소닉 주식회사 무선 통신 장치 및 파일럿 심볼 전송 방법
US20050135460A1 (en) * 2003-12-22 2005-06-23 Hidenori Akita Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
US20050141598A1 (en) * 2003-12-30 2005-06-30 Hidenori Akita Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
ATE406725T1 (de) * 2004-04-08 2008-09-15 Nxp Bv Kombinieren von schätzungen des signal/störungs- verhältnisses (sir) für verbesserte sir-schätzung
US7676240B2 (en) * 2005-02-28 2010-03-09 Alcatel-Lucent Usa Inc. Power control based on estimates of cumulative received energy
US20060252451A1 (en) * 2005-05-06 2006-11-09 Cho Sung R Transmission power control device and method
CN100428830C (zh) * 2006-08-08 2008-10-22 华为技术有限公司 移动通信系统中邻区干扰抑制方法及基站节点
CN101242203B (zh) * 2007-02-07 2012-01-11 电信科学技术研究院 一种实现控制信道功率控制的方法及装置
EP2681953B1 (de) * 2011-03-01 2017-05-03 Telefonaktiebolaget LM Ericsson (publ) Kanalschätzung in drahtlosen kommunikationssystemen
CN102271425B (zh) * 2011-06-22 2017-07-14 南京中兴新软件有限责任公司 一种保护功放的方法和装置
GB2491272B (en) * 2012-05-28 2013-10-16 Renesas Mobile Corp Apparatus and method for communication
US11779520B1 (en) 2018-07-02 2023-10-10 Patrick Vitello Closure for a medical dispenser including a one-piece tip cap

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574747A (en) 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
US5959980A (en) 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
FR2737361B1 (fr) 1995-07-25 1997-08-22 Alcatel Espace Procede de regulation d'une puissance d'un signal emis par une premiere station a destination d'une seconde station dans un reseau de telecommunications par satellite
KR100289568B1 (ko) 1996-07-29 2001-05-02 다치카와 게이지 사이트 다이버시티를 이용한 이동 통신 시스템에 있어서의 다운링크 송신 전력 제어 방법 및 장치
US5893035A (en) 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
JP3254390B2 (ja) 1996-10-18 2002-02-04 三菱電機株式会社 送信電力制御装置
JP3586348B2 (ja) 1997-03-05 2004-11-10 富士通株式会社 信号対干渉電力比測定装置及び信号対干渉電力比測定方法並びにｃｄｍａ通信方式下での送信電力制御方法
US5982760A (en) 1997-06-20 1999-11-09 Qualcomm Inc. Method and apparatus for power adaptation control in closed-loop communications
JP3286247B2 (ja) 1998-05-08 2002-05-27 松下電器産業株式会社 無線通信システム
US6404826B1 (en) * 1998-07-02 2002-06-11 Texas Instruments Incorporated Iterative signal-to-interference ratio estimation for WCDMA
US6377607B1 (en) * 1999-05-13 2002-04-23 Qualcomm Incorporated System and method for performing accurate demodulation of turbo-encoded signals via pilot assisted coherent demodulation
US6493541B1 (en) * 1999-07-02 2002-12-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control time delay compensation in a wireless communications system

Also Published As

Publication number Publication date
US20030022685A1 (en) 2003-01-30
JP3948618B2 (ja) 2007-07-25
JP2004517551A (ja) 2004-06-10
EP1348268A2 (de) 2003-10-01
US6725055B2 (en) 2004-04-20
WO2002054637A2 (en) 2002-07-11
DE60110635D1 (de) 2005-06-09
WO2002054637A3 (en) 2002-12-05
EP1348268B1 (de) 2005-05-04

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