CN100361417C - 用于移动电信用户设备单元的自适应rach功率决定 - Google Patents

用于移动电信用户设备单元的自适应rach功率决定 Download PDF

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Publication number
CN100361417C
CN100361417C CNB008172226A CN00817222A CN100361417C CN 100361417 C CN100361417 C CN 100361417C CN B008172226 A CNB008172226 A CN B008172226A CN 00817222 A CN00817222 A CN 00817222A CN 100361417 C CN100361417 C CN 100361417C
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CN
China
Prior art keywords
user equipment
rach
target
connection request
equipment unit
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Expired - Fee Related
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CNB008172226A
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English (en)
Chinese (zh)
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CN1415141A (zh
Inventor
E·约恩松
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1415141A publication Critical patent/CN1415141A/zh
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    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average or variance
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • 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
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
CNB008172226A 1999-10-15 2000-10-10 用于移动电信用户设备单元的自适应rach功率决定 Expired - Fee Related CN100361417C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/419,063 US6487420B1 (en) 1999-10-15 1999-10-15 Adaptive rach power determination for mobile telecommunications user equipment unit
US09/419,063 1999-10-15

Publications (2)

Publication Number Publication Date
CN1415141A CN1415141A (zh) 2003-04-30
CN100361417C true CN100361417C (zh) 2008-01-09

Family

ID=23660651

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008172226A Expired - Fee Related CN100361417C (zh) 1999-10-15 2000-10-10 用于移动电信用户设备单元的自适应rach功率决定

Country Status (7)

Country Link
US (1) US6487420B1 (enExample)
EP (1) EP1222755A1 (enExample)
JP (1) JP2003511962A (enExample)
CN (1) CN100361417C (enExample)
AR (1) AR035018A1 (enExample)
AU (1) AU1181601A (enExample)
WO (1) WO2001028126A1 (enExample)

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US20040057507A1 (en) * 2002-09-24 2004-03-25 Ron Rotstein Link estimation in a communication system
DE10315058A1 (de) * 2003-04-02 2004-10-14 Siemens Ag Datenübertragungsverfahren
US7643438B2 (en) * 2003-08-28 2010-01-05 Alcatel-Lucent Usa Inc. Method of determining random access channel preamble detection performance in a communication system
SE0302655D0 (sv) * 2003-10-06 2003-10-06 Ericsson Telefon Ab L M Method and arrangement in a telecommunication system
KR101050647B1 (ko) 2004-01-15 2011-07-19 삼성전자주식회사 랜덤 엑세스 채널 신호를 다양한 송신 파워 레벨로전송하는 이동통신 단말기 및 방법
EP1612964A1 (de) * 2004-06-28 2006-01-04 Siemens Aktiengesellschaft Verfahren zum Ermitteln eines Wertes der Sendeleistung für ein von einer sendenden Station an eine empfangende Station zu sendendes Signal sowie Vorrichtung
CN100362771C (zh) * 2004-07-06 2008-01-16 华为技术有限公司 一种4天线模式下物理随机接入信道的接入判决方法
JP4448403B2 (ja) * 2004-08-16 2010-04-07 富士通株式会社 電力レベル測定装置及び移動局
US7269422B2 (en) * 2005-07-08 2007-09-11 Telefonaktiebolaget Lm Ericsson (Publ) Wireless telecommunications with adjustment of uplink power level
US20070058660A1 (en) * 2005-07-22 2007-03-15 Interdigital Technology Corporation Wireless communication method and apparatus for controlling access to Aloha slots
CN101352073A (zh) * 2005-10-27 2009-01-21 高通股份有限公司 在无线通信系统中发送接入探测的方法和设备
CN1988407B (zh) * 2005-12-22 2010-07-07 大唐移动通信设备有限公司 基站及其物理随机接入信道的开环功率控制方法
US8798661B2 (en) * 2005-12-23 2014-08-05 Qualcomm Incorporated Method and apparatus for determining output transmit power for an access channel in a wireless communication network
KR101294781B1 (ko) * 2006-08-08 2013-08-09 엘지전자 주식회사 랜덤 액세스 프리앰블 전송 방법
EP1892972A1 (en) * 2006-08-21 2008-02-27 Nokia Siemens Networks Gmbh & Co. Kg Method and system for interference mitigation in a mobile communications system
US8258942B1 (en) 2008-01-24 2012-09-04 Cellular Tracking Technologies, LLC Lightweight portable tracking device
KR20100004146A (ko) * 2008-07-03 2010-01-13 삼성전자주식회사 이동통신 시스템에서 음영 지역의 단말의 통신을 위한 장치및 방법
WO2010030212A1 (en) * 2008-09-11 2010-03-18 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a communication network system
JP4990863B2 (ja) * 2008-09-25 2012-08-01 シャープ株式会社 送受信装置、移動局装置、移動体通信システム、電力制御方法及び方法
US8792432B2 (en) * 2011-02-14 2014-07-29 Broadcom Corporation Prioritizing RACH message contents
US9179479B2 (en) 2013-02-11 2015-11-03 Wipro Limited Method and system for admission control in a broadband wireless network

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US5806003A (en) * 1993-07-14 1998-09-08 Nokia Telecommunications Oy Method for adjusting transmission power in a cellular radio system and a subscriber equipment

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US5564075A (en) * 1993-03-09 1996-10-08 Alcatel N.V. Method and system for controlling the power at which an access packet is sent by a mobile in a mobile radio system
US5806003A (en) * 1993-07-14 1998-09-08 Nokia Telecommunications Oy Method for adjusting transmission power in a cellular radio system and a subscriber equipment
WO1997007600A1 (en) * 1995-08-18 1997-02-27 Nokia Mobile Phones Limited A method for adjusting transmit power during call set-up, and a cellular radio system
CN1192113A (zh) * 1997-01-30 1998-09-02 摩托罗拉公司 发射功率控制方法

Also Published As

Publication number Publication date
EP1222755A1 (en) 2002-07-17
AR035018A1 (es) 2004-04-14
CN1415141A (zh) 2003-04-30
US6487420B1 (en) 2002-11-26
JP2003511962A (ja) 2003-03-25
AU1181601A (en) 2001-04-23
WO2001028126A1 (en) 2001-04-19

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