JP4296407B2 - セルラー方式のネットワーク取得方法 - Google Patents
セルラー方式のネットワーク取得方法 Download PDFInfo
- Publication number
- JP4296407B2 JP4296407B2 JP2003380741A JP2003380741A JP4296407B2 JP 4296407 B2 JP4296407 B2 JP 4296407B2 JP 2003380741 A JP2003380741 A JP 2003380741A JP 2003380741 A JP2003380741 A JP 2003380741A JP 4296407 B2 JP4296407 B2 JP 4296407B2
- Authority
- JP
- Japan
- Prior art keywords
- cell
- rat
- appropriate cell
- appropriate
- network acquisition
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (1)
- 複数の無線アクセス技術に従って動作すべく構成されたセルラー無線通信装置のためのネットワーク取得方法であって、第1の無線アクセス技術に適した適切なセルを識別するサーチを行う第1のステップと、前記適切なセルがあるかを判別する第2のステップとを含むネットワーク取得方法において、
前記第2のステップにおいて前記適切なセルが無い場合、第2の無線アクセス技術をサーチする第3のステップと、
該第3のステップに続いて適切なセルがあるかを判別する第4のステップと、
前記第2のステップあるいは前記第4のステップにおいて前記適切なセルがある場合、BAリストを読み出す第5のステップと、
該第5のステップに続いて両方の無線アクセス技術における隣接セルをモニターする第6のステップと、
該第6のステップに続いてより適切なセルがあるかを判別する第7のステップと、
該第7のステップにおいて前記より適切なセルが無い場合、前記第2あるいは前記第4のステップで判別されたオリジナルのセルへ移行する第8のステップと、
前記第7のステップにおいて前記より適切なセルがある場合、該より適切なセルへ移行する第9のステップとを含むことを特徴とするネットワーク取得方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0226978A GB2395620B (en) | 2002-11-19 | 2002-11-19 | Cellular network acquisition method and apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004173265A JP2004173265A (ja) | 2004-06-17 |
JP4296407B2 true JP4296407B2 (ja) | 2009-07-15 |
Family
ID=9948118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003380741A Expired - Fee Related JP4296407B2 (ja) | 2002-11-19 | 2003-11-11 | セルラー方式のネットワーク取得方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7313397B2 (ja) |
EP (1) | EP1422963A1 (ja) |
JP (1) | JP4296407B2 (ja) |
CN (1) | CN100348072C (ja) |
GB (1) | GB2395620B (ja) |
Families Citing this family (21)
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US7852825B2 (en) * | 2004-07-30 | 2010-12-14 | Interdigital Technology Corporation | Wireless communication method and apparatus for preventing network access by mobile stations which support an incompatible internet protocol version |
US7463887B2 (en) * | 2004-08-18 | 2008-12-09 | M-Stack Limited | Apparatus and method for making measurements in mobile telecommunications system user equipment |
GB2420937B (en) * | 2004-10-13 | 2007-08-01 | Nec Technologies | Mobile radio communications device and method of operation |
US20060246899A1 (en) * | 2005-04-28 | 2006-11-02 | Research In Motion Limited | System and method for providing network advertisement information via a network advertisement broker (NAB) |
US8428584B2 (en) | 2005-07-01 | 2013-04-23 | Research In Motion Limited | System and method for accelerating network selection by a wireless user equipment (UE) device |
EP1761089A1 (en) * | 2005-09-05 | 2007-03-07 | LG Electronics Inc. | Network selection for a multimode terminal |
DE602006013782D1 (de) * | 2006-02-16 | 2010-06-02 | Research In Motion Ltd | Gerät und Verfahren zur Bereitstellung von Netzauswahlverwaltung in einem Funkkommunikationssystem |
US8428586B2 (en) | 2006-05-19 | 2013-04-23 | Research In Motion Limited | System and method for facilitating accelerated network selection in a radio network environment |
CN101518130B (zh) * | 2006-07-28 | 2012-10-03 | 京瓷株式会社 | 便携式终端装置和越区切换方法 |
JP4829063B2 (ja) | 2006-09-28 | 2011-11-30 | 京セラ株式会社 | セルサーチ方法及び基地局 |
EP1928195B1 (en) | 2006-11-29 | 2012-08-29 | Renesas Electronics Corporation | Frequency control during network search by a multi-rat mobile radio communications device |
WO2008072313A1 (ja) * | 2006-12-12 | 2008-06-19 | Panasonic Corporation | 携帯端末および無線通信システム |
WO2009115862A1 (en) * | 2008-03-18 | 2009-09-24 | Nokia Corporation | Method, apparatus and computer program product for reselection candidate selection in a multi-rat environment |
KR20100056034A (ko) * | 2008-11-19 | 2010-05-27 | 삼성전자주식회사 | 동시대기 이동단말에서 네이버 셀 모니터링 방법 |
US8477402B2 (en) | 2010-09-20 | 2013-07-02 | The Invention Science Fund I Llc | Photonic modulation of a photonic band gap |
US20120178402A1 (en) * | 2011-01-10 | 2012-07-12 | Sathish Krishnamoorthy | Optimized Limited Service Acquisition in a Multiple Subscription Device |
US20130183965A1 (en) * | 2012-01-13 | 2013-07-18 | Qualcomm Incorporated | System and method of optimizing user equipment camping procedures in circuit-switched fallback |
US20150249945A1 (en) * | 2014-02-28 | 2015-09-03 | Qualcomm Incorporated | Enhanced failed cell acquisition operation |
WO2017038187A1 (ja) * | 2015-08-31 | 2017-03-09 | 株式会社日立国際電気 | 無線通信装置および無線通信方法 |
US11006355B2 (en) * | 2017-09-21 | 2021-05-11 | Qualcomm Incorporated | Radio access technology (RAT) selection based on device usage patterns |
US11212861B2 (en) | 2019-04-10 | 2021-12-28 | Qualcomm Incorporated | Apparatus and methods for reducing power usage in user equipments |
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US4670899A (en) * | 1985-05-31 | 1987-06-02 | Northern Telecom Limited | Load balancing for cellular radiotelephone system |
CA2106692A1 (en) * | 1992-10-07 | 1994-04-08 | David Edward Borth | Method of registering/reassigning a call in a dual mode communication network |
FI112303B (fi) * | 1995-05-16 | 2003-11-14 | Nokia Corp | Usealla taajuuskaistalla toimiva matkapuhelinjärjestelmä |
US5954665A (en) * | 1995-06-07 | 1999-09-21 | Biosense, Inc. | Cardiac ablation catheter using correlation measure |
US5754542A (en) * | 1995-07-31 | 1998-05-19 | Qualcomm Incorporated | Method and apparatus for system determination in a multi-mode subscriber station |
US6085085A (en) * | 1996-03-27 | 2000-07-04 | Qualcomm Incorporated | Method and apparatus for performing preferred system selection |
US6119003A (en) * | 1996-09-09 | 2000-09-12 | Nokia Mobile Phones Limited | Methods and apparatus for performing automatic mode selection in a multimode mobile terminal |
JP2959499B2 (ja) * | 1996-11-29 | 1999-10-06 | 日本電気株式会社 | 無線通信装置 |
US5953665A (en) * | 1996-12-26 | 1999-09-14 | Nokia Mobile Phones Limited | Method and apparatus for digital control channel (DCCH) scanning and selection in a cellular telecommunications network |
US6169733B1 (en) * | 1997-05-12 | 2001-01-02 | Northern Telecom Limited | Multiple mode capable radio receiver device |
US5995829A (en) * | 1997-07-03 | 1999-11-30 | Nokia Mobile Phones | Programmable system determination in dual-mode wireless communications systems |
US6212384B1 (en) * | 1997-09-29 | 2001-04-03 | Telefonaktiebolaget L M Ericsson (Publ) | Radio signal source identification system |
US6223037B1 (en) * | 1998-10-09 | 2001-04-24 | Nokia Mobile Phones Ltd. | Cell selection during loss of service in a telecommunications system |
EP1681893A1 (en) | 1998-11-02 | 2006-07-19 | Qualcomm Incorporated | Idle mode handling in a hybrid GSM/CDMA network |
US6684082B1 (en) * | 1999-12-22 | 2004-01-27 | Nokia Corporation | Adaptive system selection database |
US6748246B1 (en) * | 2000-07-05 | 2004-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for selecting an access technology in a multi-mode terminal |
US6477372B1 (en) * | 2000-11-06 | 2002-11-05 | Motorola, Inc. | Method for a radiotelephone to scan for alternate radiotelephone systems |
US6766169B2 (en) * | 2001-10-30 | 2004-07-20 | Qualcomm Incorporated | Scheduling acquisition attempts of service providing systems |
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US7133702B2 (en) * | 2002-08-27 | 2006-11-07 | Qualcomm Incorporated | Idle mode cell reacquisition and reselection |
CN100379312C (zh) * | 2002-08-27 | 2008-04-02 | 高通股份有限公司 | 空闲模式小区的重新获取和重新选择 |
US6978138B2 (en) * | 2002-10-28 | 2005-12-20 | Qualcomm Incorporated | Inter-RAT cell reselection in a wireless communication network |
-
2002
- 2002-11-19 GB GB0226978A patent/GB2395620B/en not_active Expired - Fee Related
-
2003
- 2003-11-11 JP JP2003380741A patent/JP4296407B2/ja not_active Expired - Fee Related
- 2003-11-18 US US10/714,892 patent/US7313397B2/en not_active Expired - Lifetime
- 2003-11-19 CN CNB2003101246068A patent/CN100348072C/zh not_active Expired - Fee Related
- 2003-11-19 EP EP03026612A patent/EP1422963A1/en not_active Withdrawn
-
2007
- 2007-08-29 US US11/896,047 patent/US20070298790A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1422963A1 (en) | 2004-05-26 |
US20050003817A1 (en) | 2005-01-06 |
CN1523918A (zh) | 2004-08-25 |
GB2395620B (en) | 2004-09-29 |
CN100348072C (zh) | 2007-11-07 |
GB0226978D0 (en) | 2002-12-24 |
JP2004173265A (ja) | 2004-06-17 |
GB2395620A (en) | 2004-05-26 |
US7313397B2 (en) | 2007-12-25 |
US20070298790A1 (en) | 2007-12-27 |
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