SE0402003D0 - Method and system of radio communications - Google Patents

Method and system of radio communications

Info

Publication number
SE0402003D0
SE0402003D0 SE0402003A SE0402003A SE0402003D0 SE 0402003 D0 SE0402003 D0 SE 0402003D0 SE 0402003 A SE0402003 A SE 0402003A SE 0402003 A SE0402003 A SE 0402003A SE 0402003 D0 SE0402003 D0 SE 0402003D0
Authority
SE
Sweden
Prior art keywords
relates
radio communications
connections
handover
communications
Prior art date
Application number
SE0402003A
Other languages
English (en)
Inventor
Bo Hagerman
Thomas Oestman
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
Priority to SE0402003A priority Critical patent/SE0402003D0/sv
Publication of SE0402003D0 publication Critical patent/SE0402003D0/sv
Priority to CN2005800266589A priority patent/CN1993903B/zh
Priority to PCT/IB2005/052440 priority patent/WO2006027706A2/en
Priority to US11/573,335 priority patent/US20070298798A1/en
Priority to EP05805031.1A priority patent/EP1794900B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • 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
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H04W36/185—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection using make before break
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SE0402003A 2004-08-06 2004-08-06 Method and system of radio communications SE0402003D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0402003A SE0402003D0 (sv) 2004-08-06 2004-08-06 Method and system of radio communications
CN2005800266589A CN1993903B (zh) 2004-08-06 2005-07-21 无线电通信的方法及系统
PCT/IB2005/052440 WO2006027706A2 (en) 2004-08-06 2005-07-21 Method and system of radio communications
US11/573,335 US20070298798A1 (en) 2004-08-06 2005-07-21 Method and System of Radio Communications
EP05805031.1A EP1794900B1 (en) 2004-08-06 2005-07-21 Compensating radio coverage range unbalances by adding noise or interference posterior to the despreading of received signals from a particular user equipment to enhance signal components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402003A SE0402003D0 (sv) 2004-08-06 2004-08-06 Method and system of radio communications

Publications (1)

Publication Number Publication Date
SE0402003D0 true SE0402003D0 (sv) 2004-08-06

Family

ID=32960382

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0402003A SE0402003D0 (sv) 2004-08-06 2004-08-06 Method and system of radio communications

Country Status (5)

Country Link
US (1) US20070298798A1 (sv)
EP (1) EP1794900B1 (sv)
CN (1) CN1993903B (sv)
SE (1) SE0402003D0 (sv)
WO (1) WO2006027706A2 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007029314A1 (ja) * 2005-09-06 2007-03-15 Fujitsu Limited 無線通信制御装置および無線装置
US7613476B2 (en) * 2006-06-02 2009-11-03 Alcatel-Lucent Usa Inc. Method and apparatus for path imbalance reduction in networks using high speed data packet access (HSDPA)
EP2028891A1 (en) * 2007-08-03 2009-02-25 Alcatel Lucent Reducing interference in a cellular radio communication network
US9867203B2 (en) 2008-07-11 2018-01-09 Qualcomm Incorporated Synchronous TDM-based communication in dominant interference scenarios
US8271014B2 (en) * 2008-08-11 2012-09-18 Qualcomm Incorporated Automated parameter adjustment to compensate self adjusting transmit power and sensitivity level at the node B
CN101801015B (zh) * 2009-02-06 2014-03-12 中兴通讯股份有限公司 一种小区退服故障的处理方法及装置
US9420506B2 (en) * 2009-07-30 2016-08-16 Continental Automotive Systems, Inc. Method and apparatus to facilitate influencing handover decisions
US9179414B2 (en) * 2009-10-28 2015-11-03 Lg Electronics Inc. Dynamic uplink power control method and device in a wireless communications system
US9609536B2 (en) 2010-04-13 2017-03-28 Qualcomm Incorporated Measurement of received power and received quality in a wireless communication network
US20120276900A1 (en) * 2011-04-27 2012-11-01 Motorola Solutions, Inc. Enhancing cellular networks via an adjustable handover boundary
CN103249111B (zh) * 2012-02-03 2016-12-14 上海贝尔股份有限公司 一种用于启动第一基站的方法和设备
EP2665307B1 (en) * 2012-05-16 2015-07-08 Telefonaktiebolaget L M Ericsson (publ) Mobility management based on cell size
US8885752B2 (en) * 2012-07-27 2014-11-11 Intel Corporation Method and apparatus for feedback in 3D MIMO wireless systems
WO2014036001A1 (en) * 2012-08-27 2014-03-06 University Of Houston System System and method for securing backscatter wireless communication
US9456423B2 (en) 2014-06-18 2016-09-27 Qualcomm Incorporated Automated parameter adjustment to compensate self adjusting transmit power and sensitivity level at the node B
US10454541B2 (en) * 2016-08-12 2019-10-22 Qualcomm Incorporated Dynamic uplink antenna port management
CN107919919B (zh) 2017-11-27 2021-04-20 Tcl移动通信科技（宁波）有限公司 一种双通路发射功率切换检测电路、装置及移动终端

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2674404B2 (ja) * 1991-12-13 1997-11-12 日本電気株式会社 基地局カバレッジエリア制御方式
FI98976C (sv) * 1994-07-11 1997-09-10 Nokia Telecommunications Oy Förfarande för utförande av överkoppling och cellulärradiosystem
US5548812A (en) * 1994-07-21 1996-08-20 Qualcomm Incorporated Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
US5475870A (en) * 1994-09-12 1995-12-12 Qualcomm Incorporated Apparatus and method for adding and removing a base station from a cellular communications system
US5884187A (en) * 1996-03-13 1999-03-16 Ziv; Noam A. Method and apparatus for providing centralized power control administration for a set of base stations
US6134444A (en) * 1998-03-30 2000-10-17 Motorola, Inc. Method and apparatus for balancing uplink and downlink transmissions in a communication system
US6167036A (en) * 1998-11-24 2000-12-26 Nortel Networks Limited Method and apparatus for a sectored cell of a cellular radio communications system
US6445917B1 (en) * 1999-05-19 2002-09-03 Telefonaktiebolaget Lm Ericsson (Publ) Mobile station measurements with event-based reporting
US6515980B1 (en) * 1999-09-22 2003-02-04 Ericsson Inc. Methods and apparatus for interference cancellation using complex interference orthogonalization techniques
SE515986C2 (sv) * 1999-12-10 2001-11-05 Ericsson Telefon Ab L M Förfarande i ett telekommunikationssystem
JP3786918B2 (ja) * 2000-10-11 2006-06-21 サムスン エレクトロニクス カンパニー リミテッド 移動通信システムにおける物理ダウンリンク共有チャネルの伝送アンテナアレイ制御装置及び方法
FI113140B (sv) * 2001-05-25 2004-02-27 Nokia Corp Handover i ett cellulärt kommunikationssystem
KR100811043B1 (ko) * 2001-11-16 2008-03-06 엘지전자 주식회사 이동 통신 시스템에서 공유 채널 （ｓｃｈ） 및 ｈｉ에대한 송신 전력 제어 방법
EP1357693B1 (en) * 2002-04-25 2010-06-09 Imec CDMA transceiver techniques for multiple input multiple output (mimo) wireless communications
CN100542059C (zh) * 2002-08-28 2009-09-16 美国博通公司 用于接收信号的方法及其装置
JP3994870B2 (ja) * 2002-12-12 2007-10-24 日本電気株式会社 多値ｑａｍを用いた無線装置及びしきい値推定方法
EP1654820A4 (en) * 2003-08-13 2011-01-19 Qualcomm Inc METHOD AND DEVICES FOR POWER CONTROL IN WIRELESS COMMUNICATION SYSTEMS
US7251497B2 (en) * 2003-12-31 2007-07-31 Infineon Technologies Ag Signal-to-interference ratio estimation for CDMA

Also Published As

Publication number Publication date
WO2006027706A2 (en) 2006-03-16
EP1794900A2 (en) 2007-06-13
US20070298798A1 (en) 2007-12-27
EP1794900A4 (en) 2011-11-09
EP1794900B1 (en) 2017-09-06
CN1993903B (zh) 2013-01-16
CN1993903A (zh) 2007-07-04
WO2006027706A3 (en) 2006-05-11

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