KR100651101B1 - Cdma 시스템에서 동작하는 이동국용 적응성 핸드오프알고리즘 - Google Patents
Cdma 시스템에서 동작하는 이동국용 적응성 핸드오프알고리즘 Download PDFInfo
- Publication number
- KR100651101B1 KR100651101B1 KR1020017011465A KR20017011465A KR100651101B1 KR 100651101 B1 KR100651101 B1 KR 100651101B1 KR 1020017011465 A KR1020017011465 A KR 1020017011465A KR 20017011465 A KR20017011465 A KR 20017011465A KR 100651101 B1 KR100651101 B1 KR 100651101B1
- Authority
- KR
- South Korea
- Prior art keywords
- handoff
- mobile station
- algorithm
- service
- downlink
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/265,969 | 1999-03-11 | ||
| US09/265,969 US6504828B1 (en) | 1999-03-11 | 1999-03-11 | Adaptive handoff algorithms for mobiles operating in CDMA systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010102548A KR20010102548A (ko) | 2001-11-15 |
| KR100651101B1 true KR100651101B1 (ko) | 2006-11-29 |
Family
ID=23012637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017011465A Expired - Fee Related KR100651101B1 (ko) | 1999-03-11 | 2000-02-08 | Cdma 시스템에서 동작하는 이동국용 적응성 핸드오프알고리즘 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6504828B1 (enExample) |
| EP (1) | EP1159841B1 (enExample) |
| JP (1) | JP4611536B2 (enExample) |
| KR (1) | KR100651101B1 (enExample) |
| CN (1) | CN1158892C (enExample) |
| AR (1) | AR022910A1 (enExample) |
| AT (1) | ATE305712T1 (enExample) |
| AU (1) | AU769999B2 (enExample) |
| DE (1) | DE60022862T2 (enExample) |
| ES (1) | ES2249248T3 (enExample) |
| MY (1) | MY120381A (enExample) |
| TW (1) | TW527841B (enExample) |
| WO (1) | WO2000054540A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9031551B2 (en) | 2010-06-29 | 2015-05-12 | Alcatel Lucent | Cellular telecommunications system network element |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6968190B1 (en) * | 1999-11-29 | 2005-11-22 | Nokia Mobile Phones, Ltd. | Transfer of optimization algorithm parameters during handover of a mobile station between radio network subsystems |
| GB0011913D0 (en) | 2000-05-17 | 2000-07-05 | Nokia Networks Oy | Connections in a communication system |
| CN1159931C (zh) * | 2000-10-02 | 2004-07-28 | 株式会社Ntt都科摩 | 移动通信系统、基站移动站和移动通信控制方法 |
| US7062273B2 (en) | 2000-12-25 | 2006-06-13 | Kabushiki Kaisha Toshiba | Mobile communication terminal apparatus having an array antenna for communication to at least one base station |
| US6757520B2 (en) * | 2001-06-26 | 2004-06-29 | Qualcomm Incorporated | Method and apparatus for selecting a serving sector in a data communication system |
| IL159361A0 (en) | 2001-06-26 | 2004-06-01 | Qualcomm Inc | Method and apparatus for adaptive server selection in a data communication system |
| US7058035B2 (en) * | 2001-06-29 | 2006-06-06 | Qualcomm, Indorporated | Communication system employing multiple handoff criteria |
| KR100440201B1 (ko) * | 2001-08-31 | 2004-07-12 | 유티스타콤코리아 유한회사 | 아이엠티-2000 무선망에서 적응 핸드오버 방법 |
| US7003298B1 (en) * | 2002-02-28 | 2006-02-21 | Cisco Technology, Inc. | Devices, softwares and methods for handing off live calls between legs of CSV and VOX modalities |
| US20030224733A1 (en) * | 2002-04-29 | 2003-12-04 | Uwe Schwarz | Method and apparatus for estimating signal quality for uplink interference avoidance |
| US20040022217A1 (en) * | 2002-04-29 | 2004-02-05 | Sari Korpela | Method and apparatus for soft handover area detection using inter-band measurements |
| US6681112B1 (en) * | 2002-04-29 | 2004-01-20 | Nokia Corporation | Handovers of user equipment connections in wireless communications systems |
| 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 |
| US7525948B2 (en) * | 2002-04-29 | 2009-04-28 | Nokia Corporation | Method and apparatus for utilizing synchronization information |
| US7424296B2 (en) * | 2002-04-29 | 2008-09-09 | Nokia Corporation | Method and apparatus for soft handover area detection for uplink interference avoidance |
| ATE476847T1 (de) * | 2002-06-05 | 2010-08-15 | Nokia Corp | Handover in einem kommunikationsnetz |
| US8200747B2 (en) * | 2002-07-12 | 2012-06-12 | Hewlett-Packard Development Company, L.P. | Session handoff of segmented media data |
| US7123917B2 (en) * | 2002-12-17 | 2006-10-17 | Kyocera Wireless Corp. | System and method for determining when to exit an existing wireless communications coverage network |
| CN100464516C (zh) * | 2002-12-23 | 2009-02-25 | 联想(北京)有限公司 | 自适应选择网络的方法 |
| US20050020240A1 (en) * | 2003-02-07 | 2005-01-27 | Darin Minter | Private wireless network |
| US7450943B2 (en) * | 2003-02-12 | 2008-11-11 | Qualcomm Incorporated | Method and apparatus for determining coverage and switching between overlay communication systems |
| KR100560849B1 (ko) * | 2003-05-14 | 2006-03-13 | 에스케이 텔레콤주식회사 | Wcdma 시스템의 서비스 품질을 이용한 핸드 오버설정 방법 및 시스템 |
| US7460855B2 (en) * | 2003-06-03 | 2008-12-02 | Microsoft Corporation | Selective pre-authentication to anticipated primary wireless access points |
| JP4496733B2 (ja) * | 2003-08-06 | 2010-07-07 | 日本電気株式会社 | 移動通信システム及びそれに用いるハンドオーバ方法 |
| RU2353073C2 (ru) * | 2003-10-24 | 2009-04-20 | Квэлкомм Инкорпорейтед | Эстафетная передача обслуживания между беспроводной локальной сетью и сотовой системой связи |
| CN100369522C (zh) * | 2004-02-26 | 2008-02-13 | 大唐移动通信设备有限公司 | 实现同一基站内不同小区间用户切换的方法 |
| KR101119372B1 (ko) | 2004-05-10 | 2012-06-12 | 엘지전자 주식회사 | Ip 연결 설정 방법 |
| WO2005120109A1 (en) * | 2004-06-04 | 2005-12-15 | Nortel Networks Limited | Method and system for soft handoff in mobile broadband systems |
| CN100455102C (zh) * | 2004-06-07 | 2009-01-21 | 华为技术有限公司 | 一种码分多址系统的软切换方法 |
| JP4318595B2 (ja) * | 2004-06-16 | 2009-08-26 | 富士通株式会社 | 移動端末 |
| JP4447416B2 (ja) * | 2004-09-22 | 2010-04-07 | 株式会社エヌ・ティ・ティ・ドコモ | マルチバンド移動通信システムおよび送信機 |
| KR100651033B1 (ko) * | 2004-12-06 | 2006-11-29 | 한국전자통신연구원 | 트래픽 종류에 따른 l2 핸드오버 방법 |
| US7430420B2 (en) * | 2004-12-23 | 2008-09-30 | Lucent Technologies Inc. | Cell selection and inter-frequency handover |
| US20060217971A1 (en) * | 2005-03-28 | 2006-09-28 | Tellabs Operations, Inc. | Method and apparatus for modifying an encoded signal |
| JP4711760B2 (ja) * | 2005-07-08 | 2011-06-29 | 株式会社エヌ・ティ・ティ・ドコモ | ハンドオーバ制御装置および移動通信システム並びにハンドオーバ方法 |
| US20070104144A1 (en) * | 2005-11-07 | 2007-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Control of reverse link packet forwarding in a wireless communications system |
| FR2894106A1 (fr) * | 2005-11-28 | 2007-06-01 | France Telecom | Gestion de changement de canal radio |
| US7729664B2 (en) * | 2006-04-20 | 2010-06-01 | Palm, Inc. | Technique for reducing interference to radio operations on a computing device |
| US20080081623A1 (en) * | 2006-09-29 | 2008-04-03 | Motorola, Inc. | Priority handoff based on battery charge level |
| KR100809260B1 (ko) | 2006-10-18 | 2008-03-03 | 포항공과대학교 산학협력단 | 차세대 이동통신 네트워크에서의 상황 정보를 이용한핸드오버 결정 방법 및 장치 |
| US20090047962A1 (en) * | 2007-08-14 | 2009-02-19 | Rao Anil M | Transfer-of uplink power control parameters during handovers |
| CN101730177B (zh) * | 2008-10-30 | 2012-04-18 | 财团法人工业技术研究院 | 异质网络环境下的自适应切换装置与方法 |
| KR101781952B1 (ko) * | 2010-05-03 | 2017-09-26 | 삼성전자주식회사 | 단일 무선 환경 내에서 패킷 교환 네트워크로부터 회로 교환 네트워크로의 영상 호 핸드오버 방법 및 시스템 |
| EP3105974B1 (en) * | 2014-02-14 | 2020-08-12 | Telefonaktiebolaget LM Ericsson (publ) | Pcrf assisted apn selection |
| CN105681549B (zh) * | 2015-12-31 | 2019-09-17 | 小米科技有限责任公司 | 输出提示信息的方法及装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5623535A (en) * | 1994-09-08 | 1997-04-22 | Lucent Technologies Inc. | Operations of cellular communications systems based on mobility and teletraffic statistics collected by mobile units |
| US6570862B2 (en) * | 1995-08-31 | 2003-05-27 | Nokia Corporation | Method for selecting the way to perform a handover, and a cellular radio system |
| JP3274337B2 (ja) * | 1995-12-27 | 2002-04-15 | 株式会社東芝 | Cdmaセルラ無線システム |
| EP0785696A3 (en) | 1996-01-22 | 2000-04-05 | Hitachi, Ltd. | Mobile telecommunication system and method for setting telecommunication circuit therefor |
| GB2313258A (en) | 1996-05-17 | 1997-11-19 | Motorola Ltd | Cell handover in a multimedia cellular communications system; multimedia conferencing system |
| JP3224345B2 (ja) * | 1996-06-24 | 2001-10-29 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムにおけるハンドオーバ種別判定方法およびcdma移動通信システム |
| DE69624387T2 (de) * | 1996-12-04 | 2003-06-12 | Nokia Corp., Espoo | Steuerung des weiterreichens in einem mobilkommunikationsnetzwerk |
| CA2247357C (en) * | 1996-12-26 | 2003-06-10 | Ntt Mobile Communications Network Inc. | Method for handover |
| JPH11164346A (ja) * | 1997-12-01 | 1999-06-18 | Nec Corp | 移動通信システム |
| JP2000102065A (ja) * | 1998-09-24 | 2000-04-07 | Toshiba Corp | 無線通信基地局装置 |
-
1999
- 1999-03-11 US US09/265,969 patent/US6504828B1/en not_active Expired - Lifetime
-
2000
- 2000-02-08 AT AT00906846T patent/ATE305712T1/de not_active IP Right Cessation
- 2000-02-08 AU AU28402/00A patent/AU769999B2/en not_active Ceased
- 2000-02-08 WO PCT/SE2000/000246 patent/WO2000054540A1/en not_active Ceased
- 2000-02-08 KR KR1020017011465A patent/KR100651101B1/ko not_active Expired - Fee Related
- 2000-02-08 DE DE60022862T patent/DE60022862T2/de not_active Expired - Lifetime
- 2000-02-08 ES ES00906846T patent/ES2249248T3/es not_active Expired - Lifetime
- 2000-02-08 CN CNB008073899A patent/CN1158892C/zh not_active Expired - Fee Related
- 2000-02-08 EP EP00906846A patent/EP1159841B1/en not_active Expired - Lifetime
- 2000-02-08 JP JP2000604640A patent/JP4611536B2/ja not_active Expired - Lifetime
- 2000-03-08 MY MYPI20000898A patent/MY120381A/en unknown
- 2000-03-08 TW TW089104151A patent/TW527841B/zh active
- 2000-03-10 AR ARP000101086A patent/AR022910A1/es unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9031551B2 (en) | 2010-06-29 | 2015-05-12 | Alcatel Lucent | Cellular telecommunications system network element |
| KR101542042B1 (ko) * | 2010-06-29 | 2015-08-05 | 알까뗄 루슨트 | 셀룰러 원격통신 시스템 네트워크 요소, 대응하는 방법 및 컴퓨터-판독 가능한 저장 매체 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4611536B2 (ja) | 2011-01-12 |
| WO2000054540A1 (en) | 2000-09-14 |
| JP2002539696A (ja) | 2002-11-19 |
| US6504828B1 (en) | 2003-01-07 |
| EP1159841A1 (en) | 2001-12-05 |
| KR20010102548A (ko) | 2001-11-15 |
| TW527841B (en) | 2003-04-11 |
| ATE305712T1 (de) | 2005-10-15 |
| AR022910A1 (es) | 2002-09-04 |
| MY120381A (en) | 2005-10-31 |
| CN1357207A (zh) | 2002-07-03 |
| AU2840200A (en) | 2000-09-28 |
| CN1158892C (zh) | 2004-07-21 |
| EP1159841B1 (en) | 2005-09-28 |
| AU769999B2 (en) | 2004-02-12 |
| DE60022862T2 (de) | 2006-06-22 |
| ES2249248T3 (es) | 2006-04-01 |
| DE60022862D1 (de) | 2005-11-03 |
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