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
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • 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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (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
WO2005015797A1 (ja) 2003-08-12 2005-02-17 Matsushita Electric Industrial Co., Ltd. 無線通信装置およびパイロットシンボル伝送方法
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***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
US9332502B2 (en) * 2011-03-01 2016-05-03 Telefonaktiebolaget L M Ericsson Channel estimation in wireless communication systems
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
JP2004517551A (ja) 2004-06-10
WO2002054637A3 (en) 2002-12-05
US6725055B2 (en) 2004-04-20
EP1348268A2 (de) 2003-10-01
WO2002054637A2 (en) 2002-07-11
EP1348268B1 (de) 2005-05-04
DE60110635D1 (de) 2005-06-09
JP3948618B2 (ja) 2007-07-25

Similar Documents

Publication Publication Date Title
ATE295026T1 (de) Sir-schätzung unter verwendung von leistungssregelungsbefehlenverzögerungszeit
MY135625A (en) Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
DE602005008597D1 (de) Verfahren und vorrichtungen zur synchronisationsdetektion und leistungsregelung während eines soft-handover
ATE372612T1 (de) Verfahren zur lesitungsregelung von einem pilotkanal und entsprechende kommunikationsvorrichtung
TW200706039A (en) Transmission rate control method, mobile station, radio base station, and radio network controller
ATE398901T1 (de) System und verfahren zur durchführung eines sanften weiterreichens zwischen duplexfrequenzverschachtelungs- und duplexzeitverschachtelungssystemen
TW200620866A (en) Method, access point and WTRU for controlling transmission power levels of uplink/downlink communication in a wireless communication system
CA2383215A1 (en) Method and apparatus for link adaptation in a mobile communication system
MX2010005770A (es) Administracion de interfaz en un sistema de comunicacion inalambrica utilizando reutilizacion de tiempo de sub-cuadro.
WO2003079576A3 (en) Method and apparatus for reducing interference with outer loop power control in a wireless communication system
WO2004025869A3 (en) System and method for rate assignment and power control
WO2007024931A3 (en) Reverse link power control for an ofdma system
NO20025189D0 (no) Nedlink effektkontroll for multiple nedlinks tidsvinduser i TDD kommunikasjonssystemer
EP1776773A4 (de) Aufwärtsstrecken-sendeleistungsregelung in einem drahtlosen kommunikationssystem
TW200723735A (en) Transmission power control method, and mobile communication system
WO2001035564A3 (en) Methods and apparatus for reducing synchronization code interference in cdma communications systems
TW200718061A (en) Transmission power control method, and mobile communication system
CN101103555A (zh) 发送功率控制方法及移动终端装置
TW200507477A (en) Systems and methods for improving channel estimation
WO2004026483A8 (en) Methods, receivers, and computer program products for determining transmission power control commands using biased interpretation
TWI268718B (en) Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
WO2005004369A3 (en) Methods and systems for determining an optimal training interval in a communications system
ATE551864T1 (de) Verfahren zum betrieb eines kommunikationssystems,eine funkstation und ein funkkommunikationssystem
WO2004019539A3 (en) System and method for medium access control in a wireless network
WO2006016776A3 (en) Uplink transmission power control in wireless communication system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties