ATE510434T1 - Verbesserte leistungserhöhung für rach - Google Patents

Verbesserte leistungserhöhung für rach

Info

Publication number
ATE510434T1
ATE510434T1 AT08845897T AT08845897T ATE510434T1 AT E510434 T1 ATE510434 T1 AT E510434T1 AT 08845897 T AT08845897 T AT 08845897T AT 08845897 T AT08845897 T AT 08845897T AT E510434 T1 ATE510434 T1 AT E510434T1
Authority
AT
Austria
Prior art keywords
access preamble
rach
power increase
improved power
access
Prior art date
Application number
AT08845897T
Other languages
English (en)
Inventor
Matthew Baker
Timothy Moulsley
Original Assignee
Koninkl 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
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE510434T1 publication Critical patent/ATE510434T1/de

Links

Classifications

    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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]
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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
    • H04W52/36—Transmission power control [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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT08845897T 2007-11-01 2008-10-28 Verbesserte leistungserhöhung für rach ATE510434T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07119836 2007-11-01
PCT/IB2008/054445 WO2009057043A1 (en) 2007-11-01 2008-10-28 Improved power ramping for rach

Publications (1)

Publication Number Publication Date
ATE510434T1 true ATE510434T1 (de) 2011-06-15

Family

ID=40325768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08845897T ATE510434T1 (de) 2007-11-01 2008-10-28 Verbesserte leistungserhöhung für rach

Country Status (9)

Country Link
US (3) US8320318B2 (de)
EP (1) EP2218288B1 (de)
JP (1) JP5710973B2 (de)
KR (1) KR101588039B1 (de)
CN (1) CN101843152B (de)
AT (1) ATE510434T1 (de)
ES (1) ES2366770T3 (de)
TW (1) TWI483637B (de)
WO (1) WO2009057043A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE510434T1 (de) * 2007-11-01 2011-06-15 Koninkl Philips Electronics Nv Verbesserte leistungserhöhung für rach
CN102448158B (zh) * 2010-10-11 2014-12-31 工业和信息化部电信传输研究所 一种td-scdma系统移动终端随机接入方法
CN103733719B (zh) 2011-08-19 2018-07-31 Sca艾普拉控股有限公司 中继设备及方法
US9241298B2 (en) 2011-11-18 2016-01-19 Qualcomm Incorporated Devices and methods for facilitating access probe sequences
US8873420B2 (en) * 2011-12-01 2014-10-28 Broadcom Corporation Detecting extended acquisition indicators
US9048990B2 (en) 2011-12-01 2015-06-02 Broadcom Corporation Power efficient paging channel decoding
US20130142057A1 (en) 2011-12-01 2013-06-06 Broadcom Corporation Control Channel Acquisition
TWI457031B (zh) * 2011-12-01 2014-10-11 Acer Inc 處理隨機存取失敗之裝置、系統、及方法
CN103327596B (zh) * 2012-03-20 2018-03-13 华为技术有限公司 一种功率控制方法和装置
EP2898745B1 (de) * 2012-09-26 2018-05-23 Huawei Technologies Co., Ltd. System und verfahren für direktzugriff in heterogenen kommunikationssystemen
US9137754B2 (en) * 2012-10-09 2015-09-15 Qualcomm Incorporated LTE random access channel (RACH) back off
US9179479B2 (en) 2013-02-11 2015-11-03 Wipro Limited Method and system for admission control in a broadband wireless network
US10813131B2 (en) * 2013-07-30 2020-10-20 Innovative Sonic Corporation Method and apparatus for improving random access preamble transmission in a wireless communication system
TWI628930B (zh) 2013-09-20 2018-07-01 新力股份有限公司 通訊裝置及方法
EP3073649B1 (de) * 2013-11-19 2019-12-04 LG Electronics Inc. Verfahren zur durchführung einer direktzugriffsprozedur
WO2015139182A1 (zh) * 2014-03-17 2015-09-24 华为技术有限公司 Ue、网络侧设备、功率调整方法及sg确定方法
US10499349B2 (en) 2017-06-12 2019-12-03 Electronics And Telecommunications Research Institute User equipment and method for transmitting message in multi-beam system
CN110708750B (zh) * 2018-07-09 2021-06-22 华为技术有限公司 一种功率调整方法、终端及存储介质
WO2020109648A1 (en) * 2018-11-30 2020-06-04 Nokia Technologies Oy Channel contention and resource management in wireless network

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823467D0 (en) * 1998-10-28 1998-12-23 Koninkl Philips Electronics Nv Radio communication system
KR100327104B1 (ko) * 1998-12-05 2002-07-31 한국전자통신연구원 부호분할다중접속방식에서역방향공통채널의임의접속장치및방법
EP1198076A1 (de) 2000-10-10 2002-04-17 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur KommunikationsinitiaIisierung
KR101011571B1 (ko) * 2002-09-27 2011-01-27 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 통신 네트워크에서의 액세스 요청 및 제어
CN1549475A (zh) * 2003-05-12 2004-11-24 北京三星通信技术研究有限公司 用于wcdma系统上行专用信道增强的快速随机接入方法
US7302276B2 (en) * 2003-11-25 2007-11-27 Telefonaktiebolaget L M Ericsson (Publ) Method and system for determining uplink/downlink path-loss difference
KR100567211B1 (ko) * 2003-12-11 2006-04-03 한국전자통신연구원 직교주파수분할 다중접속에서의 임의 접속용 데이터 전송시스템 및 그 방법
US9137822B2 (en) * 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
JP2006287489A (ja) * 2005-03-31 2006-10-19 Matsushita Electric Ind Co Ltd 移動通信システム及び下り初期送信電力制御方法
KR101265594B1 (ko) * 2005-08-23 2013-05-22 엘지전자 주식회사 무선 이동통신 시스템에서 상향링크 억세스 채널을 통한메시지 전송 및 수신 방법
KR100735401B1 (ko) * 2005-10-14 2007-07-04 삼성전자주식회사 물리 랜덤 액세스 채널의 전송 전력 제어방법
WO2007052972A1 (en) * 2005-11-04 2007-05-10 Lg Electronics Inc. Random access channel hopping for frequency division multiplexing access systems
WO2007073040A1 (en) * 2005-12-23 2007-06-28 Lg Electronics Inc. Method and procedures for unsynchronized, synchronized and synchronization stand by communications in e-utra systems
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
JP4275694B2 (ja) * 2006-10-27 2009-06-10 三菱電機株式会社 レーダ装置
ATE510434T1 (de) * 2007-11-01 2011-06-15 Koninkl Philips Electronics Nv Verbesserte leistungserhöhung für rach

Also Published As

Publication number Publication date
US20130044715A1 (en) 2013-02-21
ES2366770T3 (es) 2011-10-25
JP5710973B2 (ja) 2015-04-30
TWI483637B (zh) 2015-05-01
EP2218288A1 (de) 2010-08-18
US9883461B2 (en) 2018-01-30
US8320318B2 (en) 2012-11-27
US20100302934A1 (en) 2010-12-02
KR20100103485A (ko) 2010-09-27
WO2009057043A1 (en) 2009-05-07
CN101843152A (zh) 2010-09-22
KR101588039B1 (ko) 2016-01-25
CN101843152B (zh) 2013-09-11
US9084212B2 (en) 2015-07-14
EP2218288B1 (de) 2011-05-18
TW200939660A (en) 2009-09-16
US20150319704A1 (en) 2015-11-05
JP2011503951A (ja) 2011-01-27

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