DE60033871T8 - Verfahren zur Leistungs- und Anrufsregelung für mobile Kommunikationssysteme - Google Patents

Verfahren zur Leistungs- und Anrufsregelung für mobile Kommunikationssysteme Download PDF

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Publication number
DE60033871T8
DE60033871T8 DE60033871T DE60033871T DE60033871T8 DE 60033871 T8 DE60033871 T8 DE 60033871T8 DE 60033871 T DE60033871 T DE 60033871T DE 60033871 T DE60033871 T DE 60033871T DE 60033871 T8 DE60033871 T8 DE 60033871T8
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DE
Germany
Prior art keywords
power
mobile communication
communication systems
call control
call
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.)
Active
Application number
DE60033871T
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English (en)
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DE60033871T2 (de
DE60033871D1 (de
Inventor
Masanori Taketsugu
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60033871D1 publication Critical patent/DE60033871D1/de
Publication of DE60033871T2 publication Critical patent/DE60033871T2/de
Publication of DE60033871T8 publication Critical patent/DE60033871T8/de
Active legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • 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
    • H04W52/38—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
DE60033871T 1999-01-08 2000-01-06 Verfahren zur Leistungs- und Anrufsregelung für mobile Kommunikationssysteme Active DE60033871T8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP00298099A JP3750390B2 (ja) 1999-01-08 1999-01-08 移動体通信における呼制御方法及びそのシステム
JP298099 1999-01-08

Publications (3)

Publication Number Publication Date
DE60033871D1 DE60033871D1 (de) 2007-04-26
DE60033871T2 DE60033871T2 (de) 2007-11-29
DE60033871T8 true DE60033871T8 (de) 2008-03-13

Family

ID=11544533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033871T Active DE60033871T8 (de) 1999-01-08 2000-01-06 Verfahren zur Leistungs- und Anrufsregelung für mobile Kommunikationssysteme

Country Status (8)

Country Link
US (1) US6539233B1 (de)
EP (1) EP1018809B1 (de)
JP (1) JP3750390B2 (de)
KR (1) KR100388872B1 (de)
CN (1) CN1107428C (de)
BR (1) BR0000268A (de)
DE (1) DE60033871T8 (de)
SG (1) SG82060A1 (de)

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US7773566B2 (en) 1998-06-01 2010-08-10 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
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WO2001058044A2 (en) 2000-02-07 2001-08-09 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
AU2001239859A1 (en) * 2000-02-23 2001-09-03 Tantivy Communications, Inc. Reverse link initial power setting
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GB2364207B (en) * 2000-06-30 2004-03-03 Motorola Inc Radio access traffic management
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
JP3510589B2 (ja) * 2000-12-15 2004-03-29 Ｎｅｃエレクトロニクス株式会社 セルサーチ方法およびセルサーチ装置
WO2002049306A2 (en) * 2000-12-15 2002-06-20 Broadstorm Telecommunications, Inc. Multi-carrier communications with group-based subcarrier allocation
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
SG185139A1 (en) 2001-06-13 2012-11-29 Ipr Licensing Inc Transmittal of heartbeat signal at a lower level than heartbeat request
JP4113840B2 (ja) 2001-07-24 2008-07-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける送信電力制御装置及び方法並びに移動局及び通信装置
CN100426705C (zh) * 2001-12-31 2008-10-15 中兴通讯股份有限公司 宽带码分多址移动通信系统的下行链路呼叫接纳控制方法
WO2004030392A1 (en) * 2002-09-27 2004-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Requesting and controlling access in a wireless communications network
JP4150239B2 (ja) * 2002-10-03 2008-09-17 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局、移動局、及びセル制御方法
US7742449B2 (en) 2003-04-14 2010-06-22 Nec Corporation Handover function testing method and spectrum spread mobile communications system
JPWO2005025254A1 (ja) * 2003-08-29 2006-11-16 三菱電機株式会社 移動局及び通信システム
DE102004007975B3 (de) * 2004-02-18 2005-07-07 Siemens Ag Verfahren, Funkzugangspunkt und netzseitige Einrichtung zur Kommunikation in einem Funkkommunikationssystem
EP1755354A1 (de) * 2004-06-07 2007-02-21 NEC Corporation Verfahren und system zur bestimmung der wohnhaftigkeit in einem versorgungsgebiet in einem mobilkommunikationsnetz
JP4318595B2 (ja) * 2004-06-16 2009-08-26 富士通株式会社 移動端末
TWI287936B (en) * 2004-08-18 2007-10-01 Benq Corp Wireless communication system and a handover method used in a wireless communication system
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
KR100612045B1 (ko) * 2004-12-08 2006-08-14 한국전자통신연구원 인접 셀 간의 간섭을 억제하기 위한 기지국 제어 방법
KR20100130621A (ko) * 2008-03-13 2010-12-13 쿄세라 코포레이션 통신 단말, 통신 시스템, 핸드오버 처리 방법, 및, 프로그램
CN102098711B (zh) * 2008-03-21 2014-09-03 华为技术有限公司 一种优化切换的方法与基站设备
US9860835B2 (en) * 2013-09-04 2018-01-02 Lg Electronics Inc. Method for cell selection in multi-rat environment
CN109076466B (zh) * 2016-04-28 2021-08-17 索尼集团公司 导频信号的发送功率

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US5774809A (en) * 1996-02-12 1998-06-30 Nokia Mobile Phones Limited Simplified mobile assisted handoff of signal between cells
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US5920550A (en) * 1996-10-11 1999-07-06 Motorola, Inc. System, method, and apparatus for soft handoff
US5987012A (en) * 1996-12-19 1999-11-16 Motorola, Inc. Method of handing off and a wireless communication device
JPH10191419A (ja) * 1996-12-27 1998-07-21 Matsushita Electric Ind Co Ltd 移動局装置
JPH10322757A (ja) * 1997-05-14 1998-12-04 Toshiba Corp 無線電話装置および無線電話装置の制御信号捕捉方法
US6141555A (en) * 1997-06-09 2000-10-31 Nec Corporation Cellular communication system, and mobile and base stations used in the same
US6055428A (en) * 1997-07-21 2000-04-25 Qualcomm Incorporated Method and apparatus for performing soft hand-off in a wireless communication system
US6029070A (en) * 1997-12-17 2000-02-22 Ericsson Inc. Selection of positioning handover candidates based on path loss
US6175745B1 (en) * 1997-12-24 2001-01-16 Telefonaktiebolaget Lm Ericsson Initial transmit power determination in a radiocommunication system
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US6381458B1 (en) * 1998-05-15 2002-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for soft handoff control based on access network capacity
US6771963B1 (en) * 1998-08-17 2004-08-03 Lucent Technologies Inc. Triggering handdowns and handoffs of mobile stations between bordering cells of cellular wireless communication systems

Also Published As

Publication number Publication date
KR100388872B1 (ko) 2003-06-25
BR0000268A (pt) 2000-12-19
CN1260677A (zh) 2000-07-19
US6539233B1 (en) 2003-03-25
EP1018809B1 (de) 2007-03-14
CN1107428C (zh) 2003-04-30
DE60033871T2 (de) 2007-11-29
DE60033871D1 (de) 2007-04-26
JP2000201368A (ja) 2000-07-18
KR20000057723A (ko) 2000-09-25
EP1018809A2 (de) 2000-07-12
SG82060A1 (en) 2001-07-24
JP3750390B2 (ja) 2006-03-01
EP1018809A3 (de) 2003-08-27

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