FI20001265A - Method and Equipment for Determining Handover Candidates in a Near-Range Set of CDMA Messaging Systems - Google Patents
Method and Equipment for Determining Handover Candidates in a Near-Range Set of CDMA Messaging Systems Download PDFInfo
- Publication number
- FI20001265A FI20001265A FI20001265A FI20001265A FI20001265A FI 20001265 A FI20001265 A FI 20001265A FI 20001265 A FI20001265 A FI 20001265A FI 20001265 A FI20001265 A FI 20001265A FI 20001265 A FI20001265 A FI 20001265A
- Authority
- FI
- Finland
- Prior art keywords
- equipment
- range set
- messaging systems
- handover candidates
- determining handover
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
-
- 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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00835—Determination of neighbour cell lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/38—Reselection control by fixed network equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/20—Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
-
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
- H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/977,913 US6195342B1 (en) | 1997-11-25 | 1997-11-25 | Method for determining hand-off candidates in a neighbor set in a CDMA communication system |
US97791397 | 1997-11-25 | ||
US9822793 | 1998-10-27 | ||
PCT/US1998/022793 WO1999027657A1 (en) | 1997-11-25 | 1998-10-27 | Method and apparatus for determining hand-off candidates in a neighbor set in a cdma communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20001265A true FI20001265A (en) | 2000-05-25 |
FI123912B FI123912B (en) | 2013-12-13 |
Family
ID=25525638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20001265A FI123912B (en) | 1997-11-25 | 2000-05-25 | Procedure and Equipment for Determining the Hand-Off Candidates in a Near-Station Group in a CDMA Communication System |
Country Status (8)
Country | Link |
---|---|
US (1) | US6195342B1 (en) |
JP (1) | JP4237940B2 (en) |
KR (1) | KR100367384B1 (en) |
CA (1) | CA2310282C (en) |
DE (1) | DE19882841B4 (en) |
FI (1) | FI123912B (en) |
SE (1) | SE521147C2 (en) |
WO (1) | WO1999027657A1 (en) |
Families Citing this family (65)
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US6542743B1 (en) * | 1999-08-31 | 2003-04-01 | Qualcomm, Incorporated | Method and apparatus for reducing pilot search times utilizing mobile station location information |
US6430414B1 (en) * | 1999-12-29 | 2002-08-06 | Qualcomm Incorporated | Soft handoff algorithm and wireless communication system for third generation CDMA systems |
EP1257142A1 (en) * | 1999-12-31 | 2002-11-13 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method for reducing base station overloading |
FI20000753A (en) * | 2000-03-31 | 2001-10-01 | Nokia Oyj | Handover in a wireless mobile IP network |
US6813257B1 (en) * | 2000-06-26 | 2004-11-02 | Motorola, Inc. | Apparatus and methods for controlling short code timing offsets in a CDMA system |
SE0004081D0 (en) * | 2000-11-02 | 2000-11-02 | Ericsson Telefon Ab L M | A method and a computer program related to cell allocation management in a mobile radio network |
KR100422236B1 (en) * | 2000-11-08 | 2004-03-10 | 주식회사 현대시스콤 | Pilot search method of mobile station in the mobile communication system |
US7016325B2 (en) * | 2001-01-18 | 2006-03-21 | Strix Systems, Inc. | Link context mobility method and system for providing such mobility, such as a system employing short range frequency hopping spread spectrum wireless protocols |
US20020118783A1 (en) * | 2001-02-26 | 2002-08-29 | Peter Cripps | Smart antenna based spectrum multiplexing using a pilot signal |
AU2002240506A1 (en) * | 2001-02-26 | 2002-09-12 | Magnolia Broadband, Inc | Smart antenna based spectrum multiplexing using a pilot signal |
WO2002103988A1 (en) | 2001-05-02 | 2002-12-27 | Strix Systems, Inc. | Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme |
US7194010B2 (en) * | 2001-05-02 | 2007-03-20 | Strix Systems, Inc. | Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme |
US7151757B2 (en) * | 2001-05-02 | 2006-12-19 | Strix Systems, Inc. | Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme |
WO2002099999A1 (en) * | 2001-05-31 | 2002-12-12 | Magn0Lia Broadband, Inc. | Communication device with smart antenna using a quality-indication signal |
US8249187B2 (en) | 2002-05-09 | 2012-08-21 | Google Inc. | System, method and apparatus for mobile transmit diversity using symmetric phase difference |
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 |
US7787389B2 (en) * | 2001-08-20 | 2010-08-31 | Qualcomm Incorporated | Method and system for utilization of an outer decoder in a broadcast services communication system |
JP2003069617A (en) | 2001-08-27 | 2003-03-07 | Ntt Docomo Inc | Hand-over controller, base station, edge router, repeating router, radio terminal device, mobile communication system, and hand-over control method |
EP1313336B1 (en) * | 2001-10-10 | 2005-12-28 | Samsung Electronics Co., Ltd. | Cell search method in discontinuous reception mode in a mobile communication system |
KR100663613B1 (en) * | 2001-11-22 | 2007-01-02 | 엘지전자 주식회사 | Method of Controlling Hand-off in the Mobile Communication System |
WO2003061310A1 (en) * | 2001-12-28 | 2003-07-24 | Nokia Corporation | Node selecting method |
US20030157943A1 (en) * | 2002-01-29 | 2003-08-21 | John Sabat | Method and apparatus for auxiliary pilot signal for mobile phone location |
US7177658B2 (en) * | 2002-05-06 | 2007-02-13 | Qualcomm, Incorporated | Multi-media broadcast and multicast service (MBMS) in a wireless communications system |
US7096019B2 (en) * | 2002-05-31 | 2006-08-22 | Nokia Corporation | Apparatus, and associated method, for allocating channels in a radio communication system responsive to mobile station movement |
US6735443B2 (en) * | 2002-06-28 | 2004-05-11 | Interdigital Technology Corporation | UE assisted system database update |
DE10245118A1 (en) * | 2002-09-27 | 2004-04-08 | Siemens Ag | Method for operating a mobile radio system, mobile radio system, mobile station and device for determining a subset of neighboring radio cells of a mobile radio system |
US7155223B2 (en) * | 2002-12-20 | 2006-12-26 | Nortel Networks Limited | Optimizing hand-off neighbor lists for improved system performance |
US7085570B2 (en) * | 2002-12-23 | 2006-08-01 | Nokia Corporation | Handover method, system and radio network controller |
US6822969B2 (en) | 2003-04-03 | 2004-11-23 | Motorola, Inc. | Method and apparatus for scheduling asynchronous transmissions |
IL155828A0 (en) * | 2003-05-09 | 2003-12-23 | Zion Hadad | Handoff system and method |
US8694869B2 (en) * | 2003-08-21 | 2014-04-08 | QUALCIMM Incorporated | Methods for forward error correction coding above a radio link control layer and related apparatus |
US8804761B2 (en) * | 2003-08-21 | 2014-08-12 | Qualcomm Incorporated | Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus |
US7318187B2 (en) * | 2003-08-21 | 2008-01-08 | Qualcomm Incorporated | Outer coding methods for broadcast/multicast content and related apparatus |
US7444150B2 (en) * | 2003-10-08 | 2008-10-28 | Qualcomm Incorporated | Cell reselection with power scan and parallel decoding |
US7272359B2 (en) | 2004-01-26 | 2007-09-18 | Magnolia Broadband Inc. | Communicating signals according to a quality indicator using multiple antenna elements |
US20060019663A1 (en) * | 2004-07-12 | 2006-01-26 | Interdigital Technology Corporation | Robust and fast handover in a wireless local area network |
US7110766B1 (en) | 2005-05-31 | 2006-09-19 | Motorola, Inc. | Method of generating a handoff candidate list |
EP1890398B1 (en) * | 2005-06-09 | 2013-08-21 | Mitsubishi Denki Kabushiki Kaisha | Mobile radio communication system, base station apparatus, radio network controller and mobile station |
KR20070019063A (en) * | 2005-08-09 | 2007-02-15 | 엘지전자 주식회사 | Method for triggering handover of mobile terminal and apparatus therefor |
JP4474384B2 (en) * | 2006-05-24 | 2010-06-02 | ソフトバンクBb株式会社 | Cellular radio communication system and handover processing method |
US7844273B2 (en) * | 2006-07-14 | 2010-11-30 | Lgc Wireless, Inc. | System for and method of for providing dedicated capacity in a cellular network |
US7848770B2 (en) | 2006-08-29 | 2010-12-07 | Lgc Wireless, Inc. | Distributed antenna communications system and methods of implementing thereof |
JP5082390B2 (en) * | 2006-11-03 | 2012-11-28 | 日本電気株式会社 | Mobile station mobility management method and apparatus in mobile communication system |
US7817958B2 (en) | 2006-12-22 | 2010-10-19 | Lgc Wireless Inc. | System for and method of providing remote coverage area for wireless communications |
JP4376916B2 (en) * | 2007-02-23 | 2009-12-02 | 富士通株式会社 | Mobile device handover support method, radio network control apparatus, radio base station, and computer program |
EP1973357B1 (en) * | 2007-03-19 | 2017-11-29 | Mitsubishi Electric R&D Centre Europe B.V. | Method for updating a monitoring list of information identifying cells transferred by a base station of a wireless telecommunication network in a cell managed by the base station |
US8005050B2 (en) | 2007-03-23 | 2011-08-23 | Lgc Wireless, Inc. | Localization of a mobile device in distributed antenna communications system |
US8010116B2 (en) | 2007-06-26 | 2011-08-30 | Lgc Wireless, Inc. | Distributed antenna communications system |
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 |
US9112547B2 (en) | 2007-08-31 | 2015-08-18 | Adc Telecommunications, Inc. | System for and method of configuring distributed antenna communications system |
BRPI0921688A2 (en) * | 2008-11-03 | 2016-02-16 | Nortel Networks Ltd | method and system of grouping wireless communication units for coordinated multipoint transmission and reception |
EP2227056B1 (en) * | 2009-03-02 | 2019-04-24 | Alcatel Lucent | Method for enhancing the handover of a mobile station and base station for carrying out the method |
US8060100B1 (en) * | 2009-04-07 | 2011-11-15 | Sprint Communications Company L.P. | Neighbor list control for a wireless communication system |
US9001811B2 (en) | 2009-05-19 | 2015-04-07 | Adc Telecommunications, Inc. | Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes |
US10172114B2 (en) * | 2009-12-11 | 2019-01-01 | Nokia Technologies Oy | Apparatus and associated methods for determining available channels based on predicted movement |
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CN103718585B (en) * | 2013-03-06 | 2017-11-17 | 华为技术有限公司 | Processing method, device and the Centralized Controller of cell |
TWI552637B (en) * | 2014-07-15 | 2016-10-01 | 財團法人工業技術研究院 | Base station and communicetion method thereof |
KR102090505B1 (en) * | 2015-04-10 | 2020-03-18 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | Systems, methods and apparatus for offloading wireless devices |
KR20180116225A (en) | 2016-01-22 | 2018-10-24 | 에스피피 테크놀로지스 컴퍼니 리미티드 | Plasma control device |
Family Cites Families (9)
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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 |
US5218716A (en) * | 1990-11-05 | 1993-06-08 | Motorola, Inc. | Method for locating a communication unit within a multi mode communication system |
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
US5623484A (en) * | 1993-09-24 | 1997-04-22 | Nokia Telecommunications Oy | Method and apparatus for controlling signal quality in a CDMA cellular telecommunications |
AU686111B2 (en) * | 1993-09-24 | 1998-02-05 | Nokia Telecommunications Oy | Soft handoff in a cellular telecommunications system |
US5577022A (en) * | 1994-11-22 | 1996-11-19 | Qualcomm Incorporated | Pilot signal searching technique for a cellular communications system |
US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
US5710758A (en) * | 1995-09-29 | 1998-01-20 | Qualcomm Incorporated | Wireless network planning tool |
US6038448A (en) * | 1997-07-23 | 2000-03-14 | Nortel Networks Corporation | Wireless communication system having hand-off based upon relative pilot signal strengths |
-
1997
- 1997-11-25 US US08/977,913 patent/US6195342B1/en not_active Expired - Lifetime
-
1998
- 1998-10-27 KR KR10-2000-7005650A patent/KR100367384B1/en not_active IP Right Cessation
- 1998-10-27 JP JP2000522684A patent/JP4237940B2/en not_active Expired - Fee Related
- 1998-10-27 CA CA002310282A patent/CA2310282C/en not_active Expired - Fee Related
- 1998-10-27 WO PCT/US1998/022793 patent/WO1999027657A1/en active IP Right Grant
- 1998-10-27 DE DE19882841T patent/DE19882841B4/en not_active Expired - Fee Related
-
2000
- 2000-05-24 SE SE0001928A patent/SE521147C2/en not_active IP Right Cessation
- 2000-05-25 FI FI20001265A patent/FI123912B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2310282A1 (en) | 1999-06-03 |
JP4237940B2 (en) | 2009-03-11 |
SE0001928L (en) | 2000-07-25 |
KR100367384B1 (en) | 2003-01-10 |
KR20010032410A (en) | 2001-04-16 |
SE0001928D0 (en) | 2000-05-24 |
DE19882841T1 (en) | 2001-03-22 |
DE19882841B4 (en) | 2009-04-23 |
WO1999027657A1 (en) | 1999-06-03 |
US6195342B1 (en) | 2001-02-27 |
FI123912B (en) | 2013-12-13 |
JP2001524772A (en) | 2001-12-04 |
CA2310282C (en) | 2003-05-13 |
SE521147C2 (en) | 2003-10-07 |
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Owner name: MOTOROLA MOBILITY, INC. Free format text: MOTOROLA MOBILITY, INC. |
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Ref document number: 123912 Country of ref document: FI Kind code of ref document: B |
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