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WO2008114751A1 - 無線通信装置及び無線通信方法 - Google Patents

無線通信装置及び無線通信方法 Download PDF

Info

Publication number
WO2008114751A1
WO2008114751A1 PCT/JP2008/054809 JP2008054809W WO2008114751A1 WO 2008114751 A1 WO2008114751 A1 WO 2008114751A1 JP 2008054809 W JP2008054809 W JP 2008054809W WO 2008114751 A1 WO2008114751 A1 WO 2008114751A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio communication
radio
communication terminal
threshold value
radio link
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.)
Ceased
Application number
PCT/JP2008/054809
Other languages
English (en)
French (fr)
Inventor
Tomoyoshi Yokota
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Priority to US12/531,479 priority Critical patent/US8260299B2/en
Publication of WO2008114751A1 publication Critical patent/WO2008114751A1/ja
Anticipated expiration legal-status Critical
Priority to US13/564,604 priority patent/US8718639B2/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

無線通信端末３００は、通信品質が第１の閾値を超えた判定した場合、無線通信システム１２０との接続を開始し、無線通信システム１２０と無線リンクＬ２を設定する。さらに、無線通信端末３００は、無線リンクＬ２が設定された後において、通信品質が、第１の閾値よりも通信品質が劣化した状態と対応する第２の閾値を超えたと判定した場合、無線リンクＬ１から無線リンクＬ２へのハンドオーバを実行する。
PCT/JP2008/054809 2007-03-16 2008-03-14 無線通信装置及び無線通信方法 Ceased WO2008114751A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/531,479 US8260299B2 (en) 2007-03-16 2008-03-14 Radio communication device and radio communication method
US13/564,604 US8718639B2 (en) 2007-03-16 2012-08-01 Radio communication device and radio communication method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-069564 2007-03-16
JP2007069564A JP2008236079A (ja) 2007-03-16 2007-03-16 無線通信装置及び無線通信方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/531,479 A-371-Of-International US8260299B2 (en) 2007-03-16 2008-03-14 Radio communication device and radio communication method
US13/564,604 Continuation US8718639B2 (en) 2007-03-16 2012-08-01 Radio communication device and radio communication method

Publications (1)

Publication Number Publication Date
WO2008114751A1 true WO2008114751A1 (ja) 2008-09-25

Family

ID=39765860

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054809 Ceased WO2008114751A1 (ja) 2007-03-16 2008-03-14 無線通信装置及び無線通信方法

Country Status (3)

Country Link
US (2) US8260299B2 (ja)
JP (1) JP2008236079A (ja)
WO (1) WO2008114751A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100272049A1 (en) * 2009-04-28 2010-10-28 Murata Manufacturing Co., Ltd. Mobile communication device and communication method
JP2013176058A (ja) * 2009-03-13 2013-09-05 Intel Mobile Communications GmbH 移動無線通信装置および移動無線通信装置の制御方法
JP2015181279A (ja) * 2009-10-30 2015-10-15 サムスン エレクトロニクス カンパニー リミテッド 通信方式を判断するモバイル端末機及び通信方法
WO2015177846A1 (ja) * 2014-05-19 2015-11-26 富士通株式会社 基地局装置およびシステム

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8239570B2 (en) * 2008-10-01 2012-08-07 International Business Machines Corporation Using link send and receive information to select one of multiple links to use to transfer data for send and receive operations
JP5174953B2 (ja) * 2009-03-26 2013-04-03 京セラ株式会社 無線通信システム、無線通信端末及び通信制御方法
US8194615B2 (en) 2009-05-21 2012-06-05 Motorola Mobility, Inc. Method for conserving resources during wireless handover of a dual mode mobile station
JP2011155589A (ja) * 2010-01-28 2011-08-11 Hitachi Ltd ハイブリッド通信端末およびプログラム
ES2396045T7 (es) * 2010-03-12 2017-07-05 Siemens Aktiengesellschaft Sistema de estaciones de radio para una red sin hilos
KR101641106B1 (ko) * 2010-06-09 2016-07-20 삼성전자주식회사 계층 셀에서의 매크로 기지국, 소형 기지국 및 단말의 통신 방법
JP5371938B2 (ja) 2010-12-03 2013-12-18 株式会社日立製作所 ハイブリッド通信端末
JP5277261B2 (ja) * 2011-01-12 2013-08-28 Ｋｄｄｉ株式会社 ハンドオーバパラメータ調整装置、ハンドオーバパラメータ調整方法およびコンピュータプログラム
JP2012209717A (ja) * 2011-03-29 2012-10-25 Oki Electric Ind Co Ltd 情報通信装置、及び情報通信プログラム
JP5470590B2 (ja) 2011-04-14 2014-04-16 株式会社日立製作所 通信装置及びハンドオーバの制御方法
JP5923937B2 (ja) * 2011-11-10 2016-05-25 富士通株式会社 送信制御方法および通信装置
KR102394978B1 (ko) * 2015-09-18 2022-05-09 삼성전자주식회사 무선 통신 시스템에서 핸드오버 방법 및 이를 지원하는 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07297841A (ja) * 1994-04-12 1995-11-10 Internatl Business Mach Corp <Ibm> ワイヤレス通信ネットワークにおけるハンドオフのモニタ方法
JPH09224275A (ja) * 1996-02-16 1997-08-26 Nippon Telegr & Teleph Corp <Ntt> ハンドオーバ制御方法
JP2001045533A (ja) * 1999-07-28 2001-02-16 Nec Corp Ｃｄｍａ移動通信システム及びそのシステム間ハンドオフ制御方法
JP2002232929A (ja) * 2001-02-01 2002-08-16 Ntt Docomo Inc ハンドオーバ制御方法、移動局及び通信制御装置
JP2006311475A (ja) * 2005-03-31 2006-11-09 Ntt Docomo Inc 制御装置、移動局および移動通信システム並びに制御方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3776942B2 (ja) * 1995-03-03 2006-05-24 富士通株式会社 移動局装置
US6006105A (en) * 1996-08-02 1999-12-21 Lsi Logic Corporation Multi-frequency multi-protocol wireless communication device
GB2343330A (en) * 1998-10-29 2000-05-03 Fujitsu Ltd Soft handoff method using a backup link
US7596378B1 (en) * 1999-09-30 2009-09-29 Qualcomm Incorporated Idle mode handling in a hybrid GSM/CDMA network
US6898430B1 (en) * 1999-10-27 2005-05-24 Telecordia Technologies, Inc. Methods for establishing reliable communications between two points in a mobile wireless network
US7130657B1 (en) * 2000-10-23 2006-10-31 Lucent Technologies Inc. Methods and systems for improving frame selection in wireless communications networks
JP2004320473A (ja) * 2003-04-16 2004-11-11 Sharp Corp 携帯端末
US7489930B2 (en) * 2004-05-28 2009-02-10 Motorola, Inc. Apparatus and method for multimode terminals
US7339909B2 (en) * 2004-07-30 2008-03-04 Motorola Inc. Apparatus and method for operating a communication device on two networks
US8036665B2 (en) * 2004-10-28 2011-10-11 At&T Mobility Ii Llc Wireless mobile station call handoff
WO2006088318A1 (en) * 2005-02-18 2006-08-24 Lg Electronics Inc. Supporting handover of multi-mode mobile terminal between heterogeneous networks
US7983711B2 (en) * 2006-08-24 2011-07-19 Kyocera Corporation Software architecture for dual mode phone and method of use

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07297841A (ja) * 1994-04-12 1995-11-10 Internatl Business Mach Corp <Ibm> ワイヤレス通信ネットワークにおけるハンドオフのモニタ方法
JPH09224275A (ja) * 1996-02-16 1997-08-26 Nippon Telegr & Teleph Corp <Ntt> ハンドオーバ制御方法
JP2001045533A (ja) * 1999-07-28 2001-02-16 Nec Corp Ｃｄｍａ移動通信システム及びそのシステム間ハンドオフ制御方法
JP2002232929A (ja) * 2001-02-01 2002-08-16 Ntt Docomo Inc ハンドオーバ制御方法、移動局及び通信制御装置
JP2006311475A (ja) * 2005-03-31 2006-11-09 Ntt Docomo Inc 制御装置、移動局および移動通信システム並びに制御方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013176058A (ja) * 2009-03-13 2013-09-05 Intel Mobile Communications GmbH 移動無線通信装置および移動無線通信装置の制御方法
US9204370B2 (en) 2009-03-13 2015-12-01 Intel Mobile Communications GmbH Mobile radio communication devices and methods for controlling a mobile radio communication device
US20100272049A1 (en) * 2009-04-28 2010-10-28 Murata Manufacturing Co., Ltd. Mobile communication device and communication method
JP2015181279A (ja) * 2009-10-30 2015-10-15 サムスン エレクトロニクス カンパニー リミテッド 通信方式を判断するモバイル端末機及び通信方法
WO2015177846A1 (ja) * 2014-05-19 2015-11-26 富士通株式会社 基地局装置およびシステム
JPWO2015177846A1 (ja) * 2014-05-19 2017-04-20 富士通株式会社 基地局装置およびシステム

Also Published As

Publication number Publication date
JP2008236079A (ja) 2008-10-02
US8260299B2 (en) 2012-09-04
US20120295613A1 (en) 2012-11-22
US8718639B2 (en) 2014-05-06
US20100062773A1 (en) 2010-03-11

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