SG43199A1 - A method and arrangement of effectively reducing signal strength measurements for a handoff in a cellular mobile communications system - Google Patents
A method and arrangement of effectively reducing signal strength measurements for a handoff in a cellular mobile communications systemInfo
- Publication number
- SG43199A1 SG43199A1 SG1996005312A SG1996005312A SG43199A1 SG 43199 A1 SG43199 A1 SG 43199A1 SG 1996005312 A SG1996005312 A SG 1996005312A SG 1996005312 A SG1996005312 A SG 1996005312A SG 43199 A1 SG43199 A1 SG 43199A1
- Authority
- SG
- Singapore
- Prior art keywords
- handoff
- arrangement
- signal strength
- communications system
- mobile communications
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 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
- H04W36/24—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
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 |
|---|---|---|---|
| JP5002989A JP2878052B2 (ja) | 1993-01-12 | 1993-01-12 | 電界レベル測定エリア制御方式 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG43199A1 true SG43199A1 (en) | 1997-10-17 |
Family
ID=11544792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996005312A SG43199A1 (en) | 1993-01-12 | 1994-01-12 | A method and arrangement of effectively reducing signal strength measurements for a handoff in a cellular mobile communications system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5450473A (ja) |
| JP (1) | JP2878052B2 (ja) |
| GB (1) | GB2274228B (ja) |
| HK (1) | HK1002928A1 (ja) |
| SG (1) | SG43199A1 (ja) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5673307A (en) * | 1994-02-17 | 1997-09-30 | Spectralink Corporation | Handoff method for indoor cellular phone system |
| US5787344A (en) * | 1994-06-28 | 1998-07-28 | Scheinert; Stefan | Arrangements of base transceiver stations of an area-covering network |
| SE513974C2 (sv) * | 1994-08-19 | 2000-12-04 | Telia Ab | Hastighetsbestämning av mobila enheter i telekommunikationssystem |
| US5551059A (en) * | 1994-10-31 | 1996-08-27 | Motorola, Inc. | Method and system for intelligent cell selection using doppler data in cellular systems |
| US5551058A (en) * | 1994-10-31 | 1996-08-27 | Motorola, Inc. | Method and system for intelligent cell selection using location data in cellular systems |
| US5701585A (en) * | 1994-12-12 | 1997-12-23 | Telefonaktiebolaget Lm Ericsson | Mobile assisted handoff |
| JP2702437B2 (ja) * | 1995-03-20 | 1998-01-21 | 日本電気通信システム株式会社 | 通話チャネル切替機能を有する移動通信システム |
| US6381463B1 (en) * | 1995-05-04 | 2002-04-30 | Interwave Communications International, Ltd. | Method and apparatus for providing intelligent cellular handoff |
| US5822697A (en) * | 1995-06-05 | 1998-10-13 | Hitachi America, Ltd. | Hybrid cellular radio communication system |
| GB2303024B (en) * | 1995-07-01 | 2000-04-12 | Motorola Ltd | Method for determining handover in a multicellular communications system |
| FI103171B1 (fi) * | 1996-02-20 | 1999-04-30 | Nokia Telecommunications Oy | Menetelmä ja järjestely solunvaihtopäätöksen tekemiseksi matkaviestinjärjestelmässä |
| US6112086A (en) | 1997-02-25 | 2000-08-29 | Adc Telecommunications, Inc. | Scanning RSSI receiver system using inverse fast fourier transforms for a cellular communications system with centralized base stations and distributed antenna units |
| WO1998056196A1 (en) | 1997-06-04 | 1998-12-10 | Ntt Mobile Communications Network Inc. | Mobile radio communication system, mobile station, and method for controlling diversity hand-over branch |
| CA2238791C (en) * | 1997-08-11 | 2004-07-13 | Nec Corporation | Cdma type mobile radio communication system capable of realizing an effective system operation without excess and deficiency of radio base stations simultaneously connected |
| JP3092589B2 (ja) * | 1998-05-07 | 2000-09-25 | 日本電気株式会社 | ハンドオフ制御方式 |
| EP1026906A4 (en) * | 1998-06-30 | 2005-03-16 | Mitsubishi Electric Corp | MOBILE COMMUNICATION TERMINAL |
| US6564042B1 (en) * | 2000-03-03 | 2003-05-13 | Qualcomm Incorporated | Velocity-estimation-based gain tables |
| US6862457B1 (en) * | 2000-06-21 | 2005-03-01 | Qualcomm Incorporated | Method and apparatus for adaptive reverse link power control using mobility profiles |
| US8265637B2 (en) * | 2000-08-02 | 2012-09-11 | Atc Technologies, Llc | Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference |
| GB2370449A (en) * | 2000-12-15 | 2002-06-26 | Motorola Inc | Cell selection using kinetic characteristics |
| US7088966B2 (en) * | 2001-12-07 | 2006-08-08 | Dell Products L.P. | Wireless connection controller |
| JP4993120B2 (ja) * | 2005-08-23 | 2012-08-08 | 日本電気株式会社 | 上りリンク無線伝送における複数基地局と移動局の同期システム及び方法 |
| JP4806307B2 (ja) | 2006-07-28 | 2011-11-02 | 京セラ株式会社 | 無線通信方法、無線基地局、無線通信端末及び基地局制御装置 |
| US8457038B1 (en) | 2010-10-27 | 2013-06-04 | Sprint Communications Company L.P. | Velocity based handoff determination in wireless communication system |
| US8644255B1 (en) | 2011-03-24 | 2014-02-04 | Sprint Communications Company L.P. | Wireless device access to communication services through another wireless device |
| US8868119B1 (en) | 2012-04-17 | 2014-10-21 | Sprint Communications Company L.P. | Carrier frequency mode selection based on device mobility |
| US9137716B1 (en) | 2013-12-27 | 2015-09-15 | Sprint Communications Company L.P. | Mobility based frequency band selection in wireless communication systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737978A (en) * | 1986-10-31 | 1988-04-12 | Motorola, Inc. | Networked cellular radiotelephone systems |
| EP0283683B1 (en) * | 1987-03-20 | 1994-01-12 | Hitachi, Ltd. | Portable wireless communication systems and method |
| JPH02244917A (ja) * | 1989-03-17 | 1990-09-28 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信回線制御方式 |
| US5200957A (en) * | 1989-06-26 | 1993-04-06 | Telefonaktiebolaget L M Ericsson | Mobile assisted handoff |
| US5161249A (en) * | 1989-12-19 | 1992-11-03 | Northern Telecom Limited | Sectored voice channels with rear lobe protection |
| GB2240696B (en) * | 1990-01-31 | 1993-11-24 | Nec Corp | Method of controlling handoff in cellular mobile radio communications systems |
| SE468696B (sv) * | 1991-06-20 | 1993-03-01 | Ericsson Telefon Ab L M | Foerfarande att utfoera handover i ett mobilradiosystem med celler i flera skikt |
| JPH06502291A (ja) * | 1991-06-27 | 1994-03-10 | テレフオンアクチーボラゲツト エル エム エリクソン | 移動局のドプラー周波数を見積る方法及び装置 |
| US5327575A (en) * | 1992-03-23 | 1994-07-05 | Motorola, Inc. | Directional handover control in digital mobile radio systems employing MAHO |
-
1993
- 1993-01-12 JP JP5002989A patent/JP2878052B2/ja not_active Expired - Fee Related
-
1994
- 1994-01-12 SG SG1996005312A patent/SG43199A1/en unknown
- 1994-01-12 GB GB9400464A patent/GB2274228B/en not_active Expired - Fee Related
- 1994-01-12 US US08/180,299 patent/US5450473A/en not_active Expired - Fee Related
-
1998
- 1998-03-11 HK HK98102018A patent/HK1002928A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2274228A (en) | 1994-07-13 |
| GB9400464D0 (en) | 1994-03-09 |
| JP2878052B2 (ja) | 1999-04-05 |
| JPH06209492A (ja) | 1994-07-26 |
| US5450473A (en) | 1995-09-12 |
| GB2274228B (en) | 1997-03-26 |
| HK1002928A1 (en) | 1998-09-25 |
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