SG82060A1 - Call control method in mobile communication and system therefor - Google Patents

Call control method in mobile communication and system therefor

Info

Publication number
SG82060A1
SG82060A1 SG200000023A SG200000023A SG82060A1 SG 82060 A1 SG82060 A1 SG 82060A1 SG 200000023 A SG200000023 A SG 200000023A SG 200000023 A SG200000023 A SG 200000023A SG 82060 A1 SG82060 A1 SG 82060A1
Authority
SG
Singapore
Prior art keywords
mobile communication
control method
call control
system therefor
therefor
Prior art date
Application number
SG200000023A
Other languages
English (en)
Inventor
Taketsugu Masanori
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
Publication of SG82060A1 publication Critical patent/SG82060A1/en

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG200000023A 1999-01-08 2000-01-03 Call control method in mobile communication and system therefor SG82060A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG82060A1 true SG82060A1 (en) 2001-07-24

Family

ID=11544533

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200000023A SG82060A1 (en) 1999-01-08 2000-01-03 Call control method in mobile communication and system therefor

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)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US7079523B2 (en) 2000-02-07 2006-07-18 Ipr Licensing, Inc. Maintenance link using active/standby request channels
US7936728B2 (en) 1997-12-17 2011-05-03 Tantivy Communications, Inc. System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
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
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
JP3365379B2 (ja) * 1999-12-13 2003-01-08 日本電気株式会社 基地局選択型送信電力制御方法及び基地局装置
AU3673001A (en) 2000-02-07 2001-08-14 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
CN101034918A (zh) 2000-02-23 2007-09-12 Ipr特许公司 反向链路初始功率的设定
JP2001285913A (ja) * 2000-03-30 2001-10-12 Matsushita Electric Ind Co Ltd 移動局装置および無線通信方法
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
JP4031707B2 (ja) * 2000-12-15 2008-01-09 アダプティックス インコーポレイテッド グループベースのサブキャリア割当による多重キャリア通信
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
KR100665077B1 (ko) 2001-06-13 2007-01-09 탄티비 커뮤니케이션즈 인코포레이티드 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송
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
ATE364974T1 (de) * 2002-09-27 2007-07-15 Ericsson Telefon Ab L M Zugriffsanforderung und zugriffskontrolle in einem drahtlosen kommunikationsnetz
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
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
EP1659807A1 (de) * 2003-08-29 2006-05-24 Mitsubishi Denki Kabushiki Kaisha Mobilstation und kommunikationssystem
DE102004007975B3 (de) * 2004-02-18 2005-07-07 Siemens Ag Verfahren, Funkzugangspunkt und netzseitige Einrichtung zur Kommunikation in einem Funkkommunikationssystem
WO2005122615A1 (ja) * 2004-06-07 2005-12-22 Nec Corporation 移動通信ネットワークにおけるサービスエリア在圏判定方法およびシステム
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
US8594045B2 (en) * 2008-03-13 2013-11-26 Kyocera Corporation Communication terminal, communication system, handover process method, and program
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
EP3449677B1 (de) * 2016-04-28 2021-12-29 Sony Group Corporation Sendeleistung von pilotsignalen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
WO1997008910A1 (en) * 1995-08-31 1997-03-06 Nokia Telecommunications Oy A method for selecting the way to perform a handover, and a cellular radio system
US5774809A (en) * 1996-02-12 1998-06-30 Nokia Mobile Phones Limited Simplified mobile assisted handoff of signal between cells
WO1999004593A1 (en) * 1997-07-21 1999-01-28 Qualcomm Incorporated A method of and apparatus for selecting base stations to communicate with a remote station
WO1999060797A2 (en) * 1998-05-15 1999-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for soft handoff control based on access network capacity

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702614B1 (fr) 1993-03-09 1995-04-14 Alcatel Radiotelephone Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé.
US5809430A (en) * 1994-06-03 1998-09-15 Motorola, Inc. Method and apparatus for base selection in a communication system
JP3037564B2 (ja) * 1994-08-18 2000-04-24 松下電器産業株式会社 Ｃｄｍａシステム
FI100575B (fi) * 1995-05-17 1997-12-31 Nokia Mobile Phones Ltd Menetelmä kanavanvaihdon ja yhteydenmuodostuksen luotettavuuden parant amiseksi sekä solukkoradiojärjestelmä
JP2762965B2 (ja) * 1995-09-04 1998-06-11 日本電気株式会社 基地局送信電力制御方式
KR0170190B1 (ko) * 1995-12-06 1999-03-30 정선종 씨디엠에이 이동통신 시스템에서 트래픽 부하 제어방법
JP2803716B2 (ja) * 1996-03-11 1998-09-24 日本電気株式会社 Ｃｄｍａセルラーシステムにおける無線回線制御装置
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
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
JP3310209B2 (ja) * 1998-01-28 2002-08-05 株式会社エヌ・ティ・ティ・ドコモ 通信チャネル選択方法および基地局装置
US6539226B1 (en) * 1998-02-16 2003-03-25 Nec Corporation Base station transmission power control system mobile station and base station
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
WO1997008910A1 (en) * 1995-08-31 1997-03-06 Nokia Telecommunications Oy A method for selecting the way to perform a handover, and a cellular radio system
US5774809A (en) * 1996-02-12 1998-06-30 Nokia Mobile Phones Limited Simplified mobile assisted handoff of signal between cells
WO1999004593A1 (en) * 1997-07-21 1999-01-28 Qualcomm Incorporated A method of and apparatus for selecting base stations to communicate with a remote station
WO1999060797A2 (en) * 1998-05-15 1999-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for soft handoff control based on access network capacity

Also Published As

Publication number Publication date
JP2000201368A (ja) 2000-07-18
JP3750390B2 (ja) 2006-03-01
CN1107428C (zh) 2003-04-30
EP1018809A2 (de) 2000-07-12
DE60033871T2 (de) 2007-11-29
KR20000057723A (ko) 2000-09-25
EP1018809A3 (de) 2003-08-27
BR0000268A (pt) 2000-12-19
KR100388872B1 (ko) 2003-06-25
DE60033871D1 (de) 2007-04-26
US6539233B1 (en) 2003-03-25
DE60033871T8 (de) 2008-03-13
EP1018809B1 (de) 2007-03-14
CN1260677A (zh) 2000-07-19

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