SE9003913D0 - A method of locating a mobile station in a cellular mobile radio system - Google Patents
A method of locating a mobile station in a cellular mobile radio systemInfo
- Publication number
- SE9003913D0 SE9003913D0 SE9003913A SE9003913A SE9003913D0 SE 9003913 D0 SE9003913 D0 SE 9003913D0 SE 9003913 A SE9003913 A SE 9003913A SE 9003913 A SE9003913 A SE 9003913A SE 9003913 D0 SE9003913 D0 SE 9003913D0
- Authority
- SE
- Sweden
- Prior art keywords
- cell
- signal
- criterion
- radio
- strength
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title abstract 2
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
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
-
- 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)
- Telephonic Communication Services (AREA)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003913A SE9003913D0 (sv) | 1990-12-07 | 1990-12-07 | A method of locating a mobile station in a cellular mobile radio system |
US07/790,170 US5513246A (en) | 1990-12-07 | 1991-11-12 | Radiotelephone locating and handoff using alternative criteria |
JP4500120A JP3034040B2 (ja) | 1990-12-07 | 1991-12-03 | 交互的な基準を用いた無線電話位置検出及びハンドオフ |
DE69117496T DE69117496T2 (de) | 1990-12-07 | 1991-12-03 | Ortsbestimmung und umlegen in funktelefon an hand von alternativen kriterien |
EP91920642A EP0514511B1 (en) | 1990-12-07 | 1991-12-03 | Radiotelephone locating and handoff using alternative criteria |
PCT/SE1991/000821 WO1992010914A1 (en) | 1990-12-07 | 1991-12-03 | Radiotelephone locating and handoff using alternative criteria |
SG1996000804A SG44481A1 (en) | 1990-12-07 | 1991-12-03 | Radiotelephone locating and handoff using alternative criteria |
AT91920642T ATE134812T1 (de) | 1990-12-07 | 1991-12-03 | Ortsbestimmung und umlegen in funktelefon an hand von alternativen kriterien |
AU89325/91A AU648848B2 (en) | 1990-12-07 | 1991-12-03 | Radiotelephone locating and handoff |
ES91920642T ES2084191T3 (es) | 1990-12-07 | 1991-12-03 | Localizacion y traspaso por radiotelefono usando criterios alternativos. |
DK91920642.5T DK0514511T3 (da) | 1990-12-07 | 1991-12-03 | Radiotelefonlokalisering og overdragelse under anvendelse af alternative kriterier |
MYPI91002253A MY110936A (en) | 1990-12-07 | 1991-12-05 | Radiotelephone locating andhandoff using alternative criteria |
GR960400580T GR3019178T3 (en) | 1990-12-07 | 1996-03-05 | Radiotelephone locating and handoff using alternative criteria |
HK107296A HK107296A (en) | 1990-12-07 | 1996-06-19 | Radiotelephone locating and handoff using alternative criteria |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003913A SE9003913D0 (sv) | 1990-12-07 | 1990-12-07 | A method of locating a mobile station in a cellular mobile radio system |
Publications (1)
Publication Number | Publication Date |
---|---|
SE9003913D0 true SE9003913D0 (sv) | 1990-12-07 |
Family
ID=20381130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003913A SE9003913D0 (sv) | 1990-12-07 | 1990-12-07 | A method of locating a mobile station in a cellular mobile radio system |
Country Status (14)
Country | Link |
---|---|
US (1) | US5513246A (ja) |
EP (1) | EP0514511B1 (ja) |
JP (1) | JP3034040B2 (ja) |
AT (1) | ATE134812T1 (ja) |
AU (1) | AU648848B2 (ja) |
DE (1) | DE69117496T2 (ja) |
DK (1) | DK0514511T3 (ja) |
ES (1) | ES2084191T3 (ja) |
GR (1) | GR3019178T3 (ja) |
HK (1) | HK107296A (ja) |
MY (1) | MY110936A (ja) |
SE (1) | SE9003913D0 (ja) |
SG (1) | SG44481A1 (ja) |
WO (1) | WO1992010914A1 (ja) |
Families Citing this family (85)
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CA2123736C (en) * | 1993-10-04 | 1999-10-19 | Zygmunt Haas | Packetized cellular system |
FI941779A (fi) * | 1994-04-15 | 1995-10-16 | Nokia Telecommunications Oy | Kanavanvaihtomenetelmä ja -järjestely |
SE9401713D0 (sv) * | 1994-05-16 | 1994-05-16 | Ericsson Telefon Ab L M | Metod att förbättra mätnoggrannheten vid handoverbeslut |
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US5737689A (en) * | 1994-06-14 | 1998-04-07 | Telefonaktiebolaget Lm Ericsson | Method for preventing calls of bad quality from being disconnected in a cellular mobile radio system |
US5530912A (en) * | 1994-06-29 | 1996-06-25 | At&T Corp. | Traffic driven channel reservation system for handovers in cellular networks |
US5697053A (en) | 1994-07-28 | 1997-12-09 | Lucent Technologies Inc. | Method of power control and cell site selection |
JPH08168074A (ja) * | 1994-12-15 | 1996-06-25 | Nec Corp | 移動体通信における位置管理方式 |
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JP2865043B2 (ja) * | 1996-02-02 | 1999-03-08 | 日本電気株式会社 | 移動体無線電話装置 |
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US6236365B1 (en) | 1996-09-09 | 2001-05-22 | Tracbeam, Llc | Location of a mobile station using a plurality of commercial wireless infrastructures |
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US6119006A (en) | 1997-01-03 | 2000-09-12 | Siemens Information And Communication Systems, Inc. | System and method for calendar-based cellular smart switching |
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US5999816A (en) * | 1997-02-18 | 1999-12-07 | Qualcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
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US6405036B1 (en) * | 1997-09-29 | 2002-06-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement in a telecommunication system |
KR100276698B1 (ko) * | 1997-11-17 | 2001-02-01 | 정선종 | 코드분할다중접속셀룰러이동통신시스템에서소프트핸드오프시의순방향링크전력제어방법및장치 |
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US6571096B2 (en) * | 1998-11-12 | 2003-05-27 | Fujitsu Limited | Method and device for preventing toggling between two zones of a wireless communications network |
US8135413B2 (en) | 1998-11-24 | 2012-03-13 | Tracbeam Llc | Platform and applications for wireless location and other complex services |
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US9875492B2 (en) | 2001-05-22 | 2018-01-23 | Dennis J. Dupray | Real estate transaction system |
US10641861B2 (en) | 2000-06-02 | 2020-05-05 | Dennis J. Dupray | Services and applications for a communications network |
US10684350B2 (en) | 2000-06-02 | 2020-06-16 | Tracbeam Llc | Services and applications for a communications network |
US8467821B1 (en) | 2000-08-16 | 2013-06-18 | International Business Machines Corporation | System and method for anticipating transmit power requirements in wireless mobile units communicating with a base station |
US6816067B2 (en) | 2001-01-29 | 2004-11-09 | Hewlett-Packard Development Company, L.P. | Apparatus and method for selecting wireless devices |
US8082096B2 (en) | 2001-05-22 | 2011-12-20 | Tracbeam Llc | Wireless location routing applications and architecture therefor |
US7092722B1 (en) * | 2001-07-26 | 2006-08-15 | Sprint Spectrum L.P. | Method and system for establishing mobile station active set based on mobile station location |
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US20030162543A1 (en) * | 2002-02-28 | 2003-08-28 | Nokia Corporation | System and method for interrupt-free hand-over in a mobile terminal |
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US20040057400A1 (en) * | 2002-09-24 | 2004-03-25 | Nokia Corporation | Anti-synchronous radio channel slicing for smoother handover and continuous service reception |
DE10252934A1 (de) * | 2002-10-28 | 2004-05-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur kontinuierlichen Echtzeitverfolgung der Position von wenigstens einem mobilen Objekt sowie zugehörigen Sendern und Empfängern |
JP4405924B2 (ja) | 2002-10-28 | 2010-01-27 | フラウンホーファー・ゲゼルシャフト・ツール・フェルデルング・デア・アンゲヴァンテン・フォルシュング・エー・ファウ | 少なくとも1つの移動対象物を連続的にリアルタイムで追跡するための方法、並びにそのための送信器と受信器 |
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JP5247034B2 (ja) * | 2007-01-09 | 2013-07-24 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用される基地局装置、ユーザ装置及び送信電力決定方法 |
US9167495B2 (en) * | 2007-06-15 | 2015-10-20 | Qualcomm Incorporated | Cell selection |
US8195204B1 (en) | 2007-07-25 | 2012-06-05 | Sprint Spectrum L.P. | Method and apparatus for scanning sectors in order of distance from mobile station |
US7881263B1 (en) | 2007-07-31 | 2011-02-01 | Sprint Spectrum L.P. | Method for use of azimuth and bearing data to select a serving sector for a mobile station |
US9544828B2 (en) | 2007-12-05 | 2017-01-10 | Qualcomm Incorporated | Handover failure procedures in communication systems |
US8639262B2 (en) * | 2008-10-31 | 2014-01-28 | Qualcomm Incorporated | Method and apparatus to confirm mobile equipment has remained relatively stationary using one or more pilot signal |
US8339243B2 (en) * | 2008-12-31 | 2012-12-25 | Mitac Technology Corp. | System and method for positioning active RFID tag |
US8478275B1 (en) | 2010-08-05 | 2013-07-02 | Sprint Spectrum L.P. | Conditional assignment of connection identifiers to help avoid communication errors |
US8116761B1 (en) | 2010-08-11 | 2012-02-14 | Sprint Communications Company L.P. | Modifying wireless network paging zone broadcast based on wireless access congestion |
US9538493B2 (en) | 2010-08-23 | 2017-01-03 | Finetrak, Llc | Locating a mobile station and applications therefor |
US8670425B1 (en) | 2011-08-09 | 2014-03-11 | Sprint Spectrum L.P. | Use of past duration of stay as trigger to scan for wireless coverage |
US11606732B1 (en) | 2021-09-08 | 2023-03-14 | T-Mobile Usa, Inc. | Coverage improvement for 5G new radio wireless communication network, such as for over-shooting cells |
US11800382B1 (en) | 2021-09-08 | 2023-10-24 | T-Mobile Usa, Inc. | Coverage improvement for 5G new radio wireless communication network |
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US4144411A (en) * | 1976-09-22 | 1979-03-13 | Bell Telephone Laboratories, Incorporated | Cellular radiotelephone system structured for flexible use of different cell sizes |
DE3200965A1 (de) * | 1982-01-14 | 1983-07-21 | Siemens AG, 1000 Berlin und 8000 München | Nachbarfunkzellen-organisationskanal-verweissystem |
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US4670899A (en) * | 1985-05-31 | 1987-06-02 | Northern Telecom Limited | Load balancing for cellular radiotelephone system |
DE3607687A1 (de) * | 1986-03-08 | 1987-09-10 | Philips Patentverwaltung | Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems |
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CA2032325C (en) * | 1990-12-14 | 1998-07-07 | Leo Strawczynski | Intra-cell call hand-over in radio communication systems with dynamic channel allocation |
US5175867A (en) * | 1991-03-15 | 1992-12-29 | Telefonaktiebolaget L M Ericsson | Neighbor-assisted handoff in a cellular communications system |
US5243598A (en) * | 1991-04-02 | 1993-09-07 | Pactel Corporation | Microcell system in digital cellular |
-
1990
- 1990-12-07 SE SE9003913A patent/SE9003913D0/xx unknown
-
1991
- 1991-11-12 US US07/790,170 patent/US5513246A/en not_active Expired - Lifetime
- 1991-12-03 AT AT91920642T patent/ATE134812T1/de not_active IP Right Cessation
- 1991-12-03 DE DE69117496T patent/DE69117496T2/de not_active Expired - Lifetime
- 1991-12-03 EP EP91920642A patent/EP0514511B1/en not_active Expired - Lifetime
- 1991-12-03 AU AU89325/91A patent/AU648848B2/en not_active Ceased
- 1991-12-03 SG SG1996000804A patent/SG44481A1/en unknown
- 1991-12-03 DK DK91920642.5T patent/DK0514511T3/da active
- 1991-12-03 ES ES91920642T patent/ES2084191T3/es not_active Expired - Lifetime
- 1991-12-03 WO PCT/SE1991/000821 patent/WO1992010914A1/en active IP Right Grant
- 1991-12-03 JP JP4500120A patent/JP3034040B2/ja not_active Expired - Lifetime
- 1991-12-05 MY MYPI91002253A patent/MY110936A/en unknown
-
1996
- 1996-03-05 GR GR960400580T patent/GR3019178T3/el unknown
- 1996-06-19 HK HK107296A patent/HK107296A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SG44481A1 (en) | 1997-12-19 |
DE69117496T2 (de) | 1996-07-11 |
DE69117496D1 (de) | 1996-04-04 |
US5513246A (en) | 1996-04-30 |
HK107296A (en) | 1996-06-28 |
JP3034040B2 (ja) | 2000-04-17 |
GR3019178T3 (en) | 1996-06-30 |
MY110936A (en) | 1999-06-30 |
AU648848B2 (en) | 1994-05-05 |
AU8932591A (en) | 1992-07-08 |
ES2084191T3 (es) | 1996-05-01 |
EP0514511A1 (en) | 1992-11-25 |
WO1992010914A1 (en) | 1992-06-25 |
EP0514511B1 (en) | 1996-02-28 |
ATE134812T1 (de) | 1996-03-15 |
DK0514511T3 (da) | 1996-07-01 |
JPH05508524A (ja) | 1993-11-25 |
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