DE69810843D1 - Mobilunterstütztes Weiterreichen für mobiles Funkkommunikationssystem - Google Patents
Mobilunterstütztes Weiterreichen für mobiles FunkkommunikationssystemInfo
- Publication number
- DE69810843D1 DE69810843D1 DE69810843T DE69810843T DE69810843D1 DE 69810843 D1 DE69810843 D1 DE 69810843D1 DE 69810843 T DE69810843 T DE 69810843T DE 69810843 T DE69810843 T DE 69810843T DE 69810843 D1 DE69810843 D1 DE 69810843D1
- Authority
- DE
- Germany
- Prior art keywords
- mobile
- radio communication
- communication systems
- assisted handover
- mobile radio
- 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
Classifications
-
- 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
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- 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
- 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- 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
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
-
- 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)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9130660A JP2990098B2 (ja) | 1997-05-21 | 1997-05-21 | 端末主導型移動通信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69810843D1 true DE69810843D1 (de) | 2003-02-27 |
DE69810843T2 DE69810843T2 (de) | 2003-08-07 |
Family
ID=15039567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69810843T Expired - Fee Related DE69810843T2 (de) | 1997-05-21 | 1998-05-20 | Mobilunterstütztes Weiterreichen für mobiles Funkkommunikationssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US6167269A (de) |
EP (1) | EP0880297B1 (de) |
JP (1) | JP2990098B2 (de) |
KR (1) | KR19980087248A (de) |
BR (1) | BR9802118A (de) |
DE (1) | DE69810843T2 (de) |
SG (1) | SG92613A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI103160B (fi) * | 1997-05-30 | 1999-04-30 | Nokia Mobile Phones Ltd | Mittauksien tekeminen rinnakkaisilla taajuuksilla radiotietoliikennela itteessa |
US6545984B1 (en) * | 1998-12-17 | 2003-04-08 | Nortel Networks Limited | Method for topology analysis in the verification of neighbor and target lists in a CDMA network |
US6546249B1 (en) * | 1999-02-26 | 2003-04-08 | Sumitomo Electric Industries, Ltd | Seamless two-way roadway communication system |
GB9921007D0 (en) * | 1999-09-06 | 1999-11-10 | Nokia Telecommunications Oy | Quality measurement |
US7099290B2 (en) * | 2001-12-20 | 2006-08-29 | Motorola, Inc. | Method and apparatus for CDMA-dispatch soft handoff |
US6788941B2 (en) * | 2001-12-20 | 2004-09-07 | Motorola, Inc. | Method and apparatus for mobile-initiated, CDMA-dispatch soft handoff |
EP1903817B1 (de) * | 2005-07-08 | 2011-05-18 | Huawei Technologies Co., Ltd. | Verfahren zum handover zwischen systemen |
JP4819896B2 (ja) * | 2006-07-28 | 2011-11-24 | 京セラ株式会社 | 携帯端末装置及びハンドオフ方法 |
JP4994867B2 (ja) * | 2007-01-30 | 2012-08-08 | 京セラ株式会社 | 携帯端末装置 |
KR20110002020A (ko) | 2008-03-12 | 2011-01-06 | 하이프레스 인코포레이티드 | 디지털 rf 트랜시버 시스템 및 방법 |
FR2930397A1 (fr) * | 2008-04-18 | 2009-10-23 | France Telecom | Procede de transfert de flux entre points d'acces heterogenes |
US8160024B1 (en) | 2008-09-08 | 2012-04-17 | Sprint Spectrum L.P. | Method and system for handoff at inter-radio-network-controller boundary |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101501A (en) * | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
JPH03268697A (ja) * | 1990-03-19 | 1991-11-29 | Fujitsu Ltd | 移動無線通信方式 |
US5564077A (en) * | 1992-02-05 | 1996-10-08 | Kabushiki Kaisha Toshiba | Dual mode radio communication apparatus having function of selectively designating analog or digital mode |
SE9200915D0 (sv) * | 1992-03-24 | 1992-03-24 | Ericsson Telefon Ab L M | Methods in a cellular mobile radio communincation system |
FI91345C (fi) * | 1992-06-24 | 1994-06-10 | Nokia Mobile Phones Ltd | Menetelmä kanavanvaihdon tehostamiseksi |
EP0624994B1 (de) * | 1993-05-12 | 2000-04-05 | Ntt Mobile Communications Network Inc. | Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum Kommunikationssystem |
JP3080204B2 (ja) * | 1993-05-12 | 2000-08-21 | 株式会社エヌ・ティ・ティ・ドコモ | スペクトラム拡散移動通信の通信中チャネル切替方法 |
US5548808A (en) * | 1993-12-08 | 1996-08-20 | Motorola, Inc. | Method for performing a handoff in a communication system |
US5465389A (en) * | 1994-02-25 | 1995-11-07 | At&T Corp. | Method of prioritizing handoff procedures in a cellular system |
FI98976C (fi) * | 1994-07-11 | 1997-09-10 | Nokia Telecommunications Oy | Menetelmä kanavanvaihdon suorittamiseksi ja solukkoradiojärjestelmä |
US5682416A (en) * | 1995-05-09 | 1997-10-28 | Motorola, Inc. | Method and apparatus communication handover in a communication system |
US5680395A (en) * | 1995-08-15 | 1997-10-21 | Qualcomm Incorporated | Method and apparatus for time division duplex pilot signal generation |
US5937019A (en) * | 1996-08-07 | 1999-08-10 | Qualcomm Incorporated | Method and apparatus for reliable intersystem handoff in a CDMA system |
US5883888A (en) * | 1996-12-03 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Seamless soft handoff in a CDMA cellular communications system |
US5999816A (en) * | 1997-02-18 | 1999-12-07 | Qualcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
-
1997
- 1997-05-21 JP JP9130660A patent/JP2990098B2/ja not_active Expired - Fee Related
-
1998
- 1998-05-20 EP EP98109240A patent/EP0880297B1/de not_active Expired - Lifetime
- 1998-05-20 SG SG9801084A patent/SG92613A1/en unknown
- 1998-05-20 DE DE69810843T patent/DE69810843T2/de not_active Expired - Fee Related
- 1998-05-20 US US09/081,632 patent/US6167269A/en not_active Expired - Fee Related
- 1998-05-21 BR BR9802118A patent/BR9802118A/pt not_active IP Right Cessation
- 1998-05-21 KR KR1019980018296A patent/KR19980087248A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9802118A (pt) | 1999-06-15 |
US6167269A (en) | 2000-12-26 |
DE69810843T2 (de) | 2003-08-07 |
KR19980087248A (ko) | 1998-12-05 |
SG92613A1 (en) | 2002-11-19 |
EP0880297B1 (de) | 2003-01-22 |
JP2990098B2 (ja) | 1999-12-13 |
EP0880297A3 (de) | 2000-03-22 |
JPH10322751A (ja) | 1998-12-04 |
EP0880297A2 (de) | 1998-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |