CN1119874C - 宏分集期间改进的下行链路功率控制 - Google Patents

宏分集期间改进的下行链路功率控制 Download PDF

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Publication number
CN1119874C
CN1119874C CN 98807915 CN98807915A CN1119874C CN 1119874 C CN1119874 C CN 1119874C CN 98807915 CN98807915 CN 98807915 CN 98807915 A CN98807915 A CN 98807915A CN 1119874 C CN1119874 C CN 1119874C
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CN
China
Prior art keywords
base station
power level
station
remote station
remote
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 98807915
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English (en)
Chinese (zh)
Other versions
CN1266561A (zh
Inventor
P·布托维特施
T·桑丁
M·佩尔松
J·克努特松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IDTP Holdings Inc
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from US08/870,867 external-priority patent/US6259927B1/en
Priority claimed from SE9704676A external-priority patent/SE511167C2/sv
Priority claimed from US09/057,793 external-priority patent/US6085108A/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1266561A publication Critical patent/CN1266561A/zh
Application granted granted Critical
Publication of CN1119874C publication Critical patent/CN1119874C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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]
    • H04W52/38—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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN 98807915 1997-06-06 1998-06-05 宏分集期间改进的下行链路功率控制 Expired - Fee Related CN1119874C (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US08/870867 1997-06-06
US08/870,867 1997-06-06
US08/870,867 US6259927B1 (en) 1997-06-06 1997-06-06 Transmit power control in a radio communication system
US6960797P 1997-12-15 1997-12-15
SE97046767 1997-12-15
SE9704676A SE511167C2 (sv) 1997-12-15 1997-12-15 Förfarande för effektstyrning vid mjuk överlämning i telekommunikationssystem
US60/069,607 1997-12-15
US60/069607 1997-12-15
US09/057,793 US6085108A (en) 1997-12-15 1998-04-09 Modified downlink power control during macrodiversity
US09/057793 1998-04-09
US09/057,793 1998-04-09

Publications (2)

Publication Number Publication Date
CN1266561A CN1266561A (zh) 2000-09-13
CN1119874C true CN1119874C (zh) 2003-08-27

Family

ID=27484804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98807915 Expired - Fee Related CN1119874C (zh) 1997-06-06 1998-06-05 宏分集期间改进的下行链路功率控制

Country Status (10)

Country Link
EP (1) EP1048130B1 (enExample)
JP (2) JP4060891B2 (enExample)
CN (1) CN1119874C (enExample)
AR (1) AR012936A1 (enExample)
AU (1) AU746183B2 (enExample)
BR (1) BR9809956A (enExample)
CA (1) CA2292495C (enExample)
DE (1) DE69838261T2 (enExample)
TW (1) TW396686B (enExample)
WO (1) WO1998056200A2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6580700B1 (en) * 1995-10-27 2003-06-17 Symbol Technologies, Inc. Data rate algorithms for use in wireless local area networks
US6067446A (en) * 1996-07-11 2000-05-23 Telefonaktiebolaget Lm Ericsson Power presetting in a radio communication system
FR2787671B1 (fr) * 1998-12-22 2001-02-16 Nortel Matra Cellular Procede de radiocommunication cellulaire, equipements de controle et stations mobiles mettant en oeuvre ce procede
DE59912625D1 (de) * 1999-03-29 2006-02-16 Alcatel Sa Sendeleistungsregelung in einem Mobilkommunikationssytem
EP1058407A1 (de) 1999-04-01 2000-12-06 Alcatel Sendeleistungskorrektur in einem Mobilkommunikationssystem
US6249683B1 (en) * 1999-04-08 2001-06-19 Qualcomm Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
EP1063787A1 (en) * 1999-06-18 2000-12-27 Alcatel Operating a cellular telecommunication system
US6628958B1 (en) * 1999-09-15 2003-09-30 Lucent Technologies Inc. Method for adjusting the transmit power level during soft handoff in wireless communication systems
US6553016B1 (en) * 1999-12-20 2003-04-22 Telfonaktiebolaget Lm Ericsson (Publ) Downlink power control at soft handover
JP4679686B2 (ja) * 2000-02-07 2011-04-27 パナソニック株式会社 無線通信装置及び送信電力制御方法
US6823193B1 (en) 2000-02-28 2004-11-23 Telefonaktiebolaget Lm Ericsson (Publ) Downlink transmit power synchronization during diversity communication with a mobile station
GB0008021D0 (en) * 2000-03-31 2000-05-17 Koninkl Philips Electronics Nv Radio communication system
FR2809252B1 (fr) * 2000-05-17 2003-10-03 Cit Alcatel Procede d'ajustement de puissance d'emission par des stations de base transmettant en macro-diversite
US6718180B1 (en) * 2000-10-24 2004-04-06 Telefonaktiebolaget Lm Ericsson (Publ) Power level convergence in a communications system
WO2002041530A1 (en) 2000-11-16 2002-05-23 Sony Corporation Information processing apparatus and communication apparatus
US6970716B2 (en) 2001-02-22 2005-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Power control for downlink shared channel in radio access telecommunications network
KR100474689B1 (ko) 2001-08-30 2005-03-08 삼성전자주식회사 이동통신 시스템에서 소프트 핸드오프 도중의 전력제어 방법
JP4475423B2 (ja) * 2003-04-14 2010-06-09 日本電気株式会社 ハンドオーバー機能試験方法及びスペクトラム拡散移動通信システム
GB2420053A (en) * 2004-11-05 2006-05-10 Agilent Technologies Inc Monitoring synchronisation of signal measurement reports
CN101248611A (zh) 2005-08-24 2008-08-20 艾利森电话股份有限公司 数据单元传送方法
US8886245B2 (en) 2007-03-09 2014-11-11 Qualcomm Incorporated Messaging scheme for controlling uplink transmit power of a wireless device
JP4992777B2 (ja) * 2008-03-18 2012-08-08 富士通株式会社 無線通信方法、無線基地局、無線端末及び無線通信システム
KR101268687B1 (ko) * 2008-08-18 2013-05-29 한국전자통신연구원 다중-셀 협력 통신을 위한 기지국들 및 단말을 포함하는 통신 시스템
WO2010120219A1 (en) * 2009-04-16 2010-10-21 Telefonaktiebolaget L M Ericsson (Publ) A method of power control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265119A (en) * 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
FI91345C (fi) * 1992-06-24 1994-06-10 Nokia Mobile Phones Ltd Menetelmä kanavanvaihdon tehostamiseksi
JP2980156B2 (ja) * 1994-05-12 1999-11-22 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および該制御方法を用いたスペクトル拡散通信装置
WO1997008911A1 (en) * 1995-08-31 1997-03-06 Nokia Telecommunications Oy A handover method, and a cellular radio system

Also Published As

Publication number Publication date
TW396686B (en) 2000-07-01
DE69838261D1 (de) 2007-09-27
CA2292495C (en) 2006-10-10
CA2292495A1 (en) 1998-12-10
WO1998056200A2 (en) 1998-12-10
AR012936A1 (es) 2000-11-22
JP2002511210A (ja) 2002-04-09
JP4060891B2 (ja) 2008-03-12
DE69838261T2 (de) 2008-05-08
WO1998056200A3 (en) 1999-11-11
CN1266561A (zh) 2000-09-13
JP2007329966A (ja) 2007-12-20
BR9809956A (pt) 2000-08-01
JP4185152B2 (ja) 2008-11-26
EP1048130A2 (en) 2000-11-02
EP1048130B1 (en) 2007-08-15
AU746183B2 (en) 2002-04-18
AU7702498A (en) 1998-12-21

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: IDTP BHA CO., LTD.

Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN

Effective date: 20141029

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141029

Address after: Delaware

Patentee after: IDTP holding company

Address before: Stockholm

Patentee before: Ericsson Telephone AB

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030827

Termination date: 20170605

CF01 Termination of patent right due to non-payment of annual fee