DE69918730D1 - Mobiles kommunikationssystem - Google Patents
Mobiles kommunikationssystemInfo
- Publication number
- DE69918730D1 DE69918730D1 DE69918730T DE69918730T DE69918730D1 DE 69918730 D1 DE69918730 D1 DE 69918730D1 DE 69918730 T DE69918730 T DE 69918730T DE 69918730 T DE69918730 T DE 69918730T DE 69918730 D1 DE69918730 D1 DE 69918730D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- mobile communication
- mobile
- communication
- 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 - Lifetime
Links
- 238000010295 mobile communication Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/12—Reselecting a serving backbone network switching or routing node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/005389 WO2001026396A1 (fr) | 1999-09-30 | 1999-09-30 | Systeme de communication mobile |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69918730D1 true DE69918730D1 (de) | 2004-08-19 |
DE69918730T2 DE69918730T2 (de) | 2005-07-21 |
Family
ID=14236876
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69918730T Expired - Lifetime DE69918730T2 (de) | 1999-09-30 | 1999-09-30 | Mobiles kommunikationssystem |
DE69937508T Expired - Lifetime DE69937508T2 (de) | 1999-09-30 | 1999-09-30 | Mobilkommunikationssystem |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69937508T Expired - Lifetime DE69937508T2 (de) | 1999-09-30 | 1999-09-30 | Mobilkommunikationssystem |
Country Status (5)
Country | Link |
---|---|
US (3) | US7233797B2 (de) |
EP (2) | EP1443783B1 (de) |
CN (1) | CN1185890C (de) |
DE (2) | DE69918730T2 (de) |
WO (1) | WO2001026396A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69918730T2 (de) * | 1999-09-30 | 2005-07-21 | Fujitsu Ltd. | Mobiles kommunikationssystem |
US8238912B2 (en) * | 2001-05-31 | 2012-08-07 | Ipr Licensing, Inc. | Non-intrusive detection of enhanced capabilities at existing cellsites in a wireless data communication system |
US20040022217A1 (en) * | 2002-04-29 | 2004-02-05 | Sari Korpela | Method and apparatus for soft handover area detection using inter-band measurements |
US7525948B2 (en) * | 2002-04-29 | 2009-04-28 | Nokia Corporation | Method and apparatus for utilizing synchronization information |
US6681112B1 (en) * | 2002-04-29 | 2004-01-20 | Nokia Corporation | Handovers of user equipment connections in wireless communications systems |
US7424296B2 (en) * | 2002-04-29 | 2008-09-09 | Nokia Corporation | Method and apparatus for soft handover area detection for uplink interference avoidance |
US7853260B2 (en) * | 2002-04-29 | 2010-12-14 | Nokia Corporation | Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements |
US20040047312A1 (en) * | 2002-04-29 | 2004-03-11 | Peter Muszynski | Method and apparatus for UL interference avoidance by DL measurements and IFHO |
US20030224730A1 (en) * | 2002-04-29 | 2003-12-04 | Peter Muszynski | Method and apparatus for selection of downlink carriers in a cellular system using multiple downlink carriers |
EP1502451A4 (de) * | 2002-04-29 | 2009-01-14 | Nokia Corp | Weiterreichung von benutzergräteverbindungen in drahtlosen kommunikationssystemen |
US20030224733A1 (en) * | 2002-04-29 | 2003-12-04 | Uwe Schwarz | Method and apparatus for estimating signal quality for uplink interference avoidance |
AU2002309082A1 (en) * | 2002-06-05 | 2003-12-22 | Nokia Corporation | Method of performing handover by using different handover parameters for different traffic and user classes in a communication network |
CN100369500C (zh) * | 2003-06-10 | 2008-02-13 | 中兴通讯股份有限公司 | 一种基站控制器及其通信方法 |
JP4302578B2 (ja) * | 2004-06-01 | 2009-07-29 | 富士通株式会社 | 移動通信システム |
US7620402B2 (en) * | 2004-07-09 | 2009-11-17 | Itis Uk Limited | System and method for geographically locating a mobile device |
US9072009B1 (en) | 2006-09-15 | 2015-06-30 | Sprint Spectrum L.P. | Carrier selection based on probable mobility of packet flow |
KR100874547B1 (ko) * | 2006-10-31 | 2008-12-16 | 에스케이 텔레콤주식회사 | 해상전용 주파수를 사용하는 이동통신 시스템 및 운용방법 |
KR100856520B1 (ko) * | 2007-02-21 | 2008-09-04 | 삼성전자주식회사 | 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법 |
US9838911B1 (en) * | 2007-08-20 | 2017-12-05 | Fortinet, Inc. | Multitier wireless data distribution |
JP2009177410A (ja) * | 2008-01-23 | 2009-08-06 | Toshiba Corp | 移動通信システム、基地局制御装置、基地局及び、通信接続方法 |
CN102187707B (zh) | 2008-10-20 | 2014-01-29 | 日本电气株式会社 | 通信***、辅助基站、无线通信方法、通信程序、通信电路和无线中继设备 |
JP5329361B2 (ja) * | 2009-10-08 | 2013-10-30 | 株式会社日立国際電気 | 無線システム |
US20110238242A1 (en) * | 2010-03-29 | 2011-09-29 | Invensys Rail Corporation | Synchronization to adjacent wireless networks using single radio |
US8521168B1 (en) * | 2011-04-13 | 2013-08-27 | Sprint Spectrum L.P. | Resource allocation based on wireless device motion specified in connection request |
US9820280B2 (en) * | 2015-12-28 | 2017-11-14 | T-Mobile Usa, Inc. | Overlaying wireless networks |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69333494T2 (de) * | 1992-06-24 | 2005-06-09 | Siemens Ag | Verbesserungen in Beziehung zu Mobilfunknetzen |
WO1995020865A1 (en) * | 1994-01-27 | 1995-08-03 | Nokia Telecommunications Oy | Semi-hard handoff in a cellular telecommunications system |
FI98976C (fi) * | 1994-07-11 | 1997-09-10 | Nokia Telecommunications Oy | Menetelmä kanavanvaihdon suorittamiseksi ja solukkoradiojärjestelmä |
JP3392630B2 (ja) | 1996-03-22 | 2003-03-31 | 松下電器産業株式会社 | スペクトル拡散通信装置 |
JP2803720B2 (ja) * | 1996-04-10 | 1998-09-24 | 日本電気株式会社 | Cdma移動通信システム用ハンドオフ制御方式 |
US5828661A (en) * | 1996-05-22 | 1998-10-27 | Qualcomm Incorporated | Method and apparatus for providing a cone of silence in a cellular communication system |
US5937019A (en) * | 1996-08-07 | 1999-08-10 | Qualcomm Incorporated | Method and apparatus for reliable intersystem handoff in a CDMA system |
MY117945A (en) * | 1996-09-27 | 2004-08-30 | Nec Corp | Hand- off method and apparatus in cdma cellular system |
US5901145A (en) * | 1997-02-28 | 1999-05-04 | Telefonaktiebolaget L M Ericsson (Publ) | Mobile station handoff between a spread spectrum communications system and a frequency division communications system |
KR100211739B1 (ko) * | 1997-05-21 | 1999-08-02 | 서평원 | 다중주파수 환경에서의 가상셀 경계를 이용한 핸드오프 제어방법 |
JP2945357B2 (ja) * | 1997-07-19 | 1999-09-06 | 松下電器産業株式会社 | Cdma方式の移動局装置及び制御局装置 |
KR100259846B1 (ko) * | 1997-08-22 | 2000-06-15 | 윤종용 | 다수개의공통주파수를이용한세미-소프트핸드오프방법 |
US6230013B1 (en) * | 1997-11-26 | 2001-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Diversity handling moveover for CDMA mobile telecommunications |
US5991628A (en) * | 1997-12-19 | 1999-11-23 | Motorola, Inc. | Scalable wireless communication network and method |
US6289221B1 (en) * | 1998-01-20 | 2001-09-11 | Siemens Aktiengesellschaft | Mobile radio telephone system |
JP3634641B2 (ja) * | 1998-10-20 | 2005-03-30 | 富士通株式会社 | Cdma方式移動通信システム |
US6728528B1 (en) * | 1999-06-28 | 2004-04-27 | Skyworks Solutions Inc. | Wireless communications device allowing a soft handoff procedure in a mobile communications system |
EP1081977A1 (de) * | 1999-08-31 | 2001-03-07 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Teilnehmergerät, Netzsteuerungsmittel und Verfahren zur Auslösung von Interfrequenz-Messungen in einem mobilen Kommunikationssystem |
DE69918730T2 (de) * | 1999-09-30 | 2005-07-21 | Fujitsu Ltd. | Mobiles kommunikationssystem |
EP1225782A4 (de) * | 1999-10-29 | 2002-11-27 | Fujitsu Ltd | Verfahren zur handover-steuerung eines cdma-systems, hierfür verwendete basisstation sowie bsc |
US6895247B2 (en) * | 2001-11-01 | 2005-05-17 | Ericsson, Inc. | System and method for obtaining optimum RF performance when co-siting cellular base stations |
-
1999
- 1999-09-30 DE DE69918730T patent/DE69918730T2/de not_active Expired - Lifetime
- 1999-09-30 DE DE69937508T patent/DE69937508T2/de not_active Expired - Lifetime
- 1999-09-30 CN CNB998169250A patent/CN1185890C/zh not_active Expired - Fee Related
- 1999-09-30 EP EP04010681A patent/EP1443783B1/de not_active Expired - Lifetime
- 1999-09-30 EP EP99974075A patent/EP1213933B1/de not_active Expired - Lifetime
- 1999-09-30 WO PCT/JP1999/005389 patent/WO2001026396A1/ja active IP Right Grant
-
2002
- 2002-02-21 US US10/080,977 patent/US7233797B2/en not_active Expired - Fee Related
-
2007
- 2007-02-12 US US11/705,247 patent/US20070149205A1/en not_active Abandoned
- 2007-02-14 US US11/705,995 patent/US20070149199A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20020090951A1 (en) | 2002-07-11 |
EP1213933A4 (de) | 2002-11-27 |
DE69918730T2 (de) | 2005-07-21 |
DE69937508T2 (de) | 2008-08-28 |
US20070149199A1 (en) | 2007-06-28 |
EP1443783A2 (de) | 2004-08-04 |
US7233797B2 (en) | 2007-06-19 |
EP1443783A3 (de) | 2004-10-27 |
US20070149205A1 (en) | 2007-06-28 |
DE69937508D1 (de) | 2007-12-20 |
CN1185890C (zh) | 2005-01-19 |
EP1213933B1 (de) | 2004-07-14 |
WO2001026396A1 (fr) | 2001-04-12 |
CN1371578A (zh) | 2002-09-25 |
EP1443783B1 (de) | 2007-11-07 |
EP1213933A1 (de) | 2002-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |