DE69934731D1 - Verfahren und Vorrichtung zum Interfrequenzweiterreichen in einem drahtlosen Kommunikationssystem - Google Patents

Verfahren und Vorrichtung zum Interfrequenzweiterreichen in einem drahtlosen Kommunikationssystem

Info

Publication number
DE69934731D1
DE69934731D1 DE69934731T DE69934731T DE69934731D1 DE 69934731 D1 DE69934731 D1 DE 69934731D1 DE 69934731 T DE69934731 T DE 69934731T DE 69934731 T DE69934731 T DE 69934731T DE 69934731 D1 DE69934731 D1 DE 69934731D1
Authority
DE
Germany
Prior art keywords
inter
wireless communication
communication system
frequency propagation
propagation
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
Application number
DE69934731T
Other languages
English (en)
Other versions
DE69934731T2 (de
Inventor
Neil E Bernstein
Wen Yi Kuo
Martin Howard Meyers
Xiao Wang
Carl Francis Weaver
Xiao Cheng Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69934731D1 publication Critical patent/DE69934731D1/de
Application granted granted Critical
Publication of DE69934731T2 publication Critical patent/DE69934731T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection 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)
DE69934731T 1998-03-26 1999-03-16 Verfahren und Vorrichtung zum Interfrequenzweiterreichen in einem drahtlosen Kommunikationssystem Expired - Fee Related DE69934731T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48626 1998-03-26
US09/048,626 US6252861B1 (en) 1998-03-26 1998-03-26 Methods and apparatus for interfrequency handoff in a wireless communication system

Publications (2)

Publication Number Publication Date
DE69934731D1 true DE69934731D1 (de) 2007-02-22
DE69934731T2 DE69934731T2 (de) 2007-10-11

Family

ID=21955571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934731T Expired - Fee Related DE69934731T2 (de) 1998-03-26 1999-03-16 Verfahren und Vorrichtung zum Interfrequenzweiterreichen in einem drahtlosen Kommunikationssystem

Country Status (9)

Country Link
US (2) US6252861B1 (de)
EP (1) EP0946076B1 (de)
JP (1) JP3958462B2 (de)
KR (1) KR100348676B1 (de)
CN (1) CN1234713A (de)
BR (1) BR9901113A (de)
CA (1) CA2264433A1 (de)
DE (1) DE69934731T2 (de)
TW (1) TW432886B (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
FI106285B (fi) * 1998-02-17 2000-12-29 Nokia Networks Oy Mittausraportointi tietoliikennejärjestelmässä
US20030194033A1 (en) * 1998-05-21 2003-10-16 Tiedemann Edward G. Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
ES2709692T3 (es) * 1998-06-26 2019-04-17 Tq Delta Llc Comunicación mediante múltiples portadoras con velocidad aérea variable
US6438116B1 (en) * 1998-07-16 2002-08-20 Telefonaktiebolaget L M Ericsson (Publ) Adaptive power margin for hard handoffs in code division multiple access based systems
US6665332B1 (en) * 1998-09-09 2003-12-16 Allen Telecom, Inc. CDMA geolocation system
US6421324B1 (en) * 1998-11-25 2002-07-16 Lucent Technologies Inc. Apparatus method and system for roamer originated automatic telecommunication conferencing and broadcasting
US6587446B2 (en) * 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
JP3448000B2 (ja) * 1999-03-16 2003-09-16 株式会社ハイニックスセミコンダクター 移動通信システムの通話圏域拡張方法及びその通話圏域間の呼び出し処理方法
US6349208B1 (en) * 1999-04-28 2002-02-19 Nokia Corporation Apparatus and associated method for selectively permitting initiation or cell reselection in a radio communication system
US6480472B1 (en) * 1999-07-21 2002-11-12 Qualcomm Incorporated Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode
US6845238B1 (en) * 1999-09-15 2005-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Inter-frequency measurement and handover for wireless communications
US6600917B1 (en) 1999-10-04 2003-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Telecommunications network broadcasting of service capabilities
US7023822B1 (en) * 2000-10-12 2006-04-04 Via Telecom Co., Ltd. Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system
US7072311B1 (en) * 1999-10-12 2006-07-04 Via Telecom Co., Ltd. Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system
EP1224782B1 (de) * 1999-10-15 2016-07-06 BlackBerry Limited Drahtloses paralleles kommunikationssystem und verfahren dafür
KR100313760B1 (ko) * 1999-11-10 2001-11-17 박종섭 이동통신 시스템내 확장 통화권역 기지국에서의 동적 채널할당방법
US6735178B1 (en) 2000-05-10 2004-05-11 Ricochet Networks, Inc. Method for maximizing throughput for multiple links using directional elements
FR2809273B1 (fr) * 2000-05-19 2002-08-30 Cit Alcatel Procede de signalisation de parametres de mode compresse a une station mobile
US6647053B1 (en) * 2000-08-31 2003-11-11 Ricochet Networks, Inc. Method and system for channel masking in a communication network
US7061886B1 (en) 2000-09-25 2006-06-13 Cisco Technology, Inc. Packet voting in wireless communications systems
US7016322B1 (en) * 2000-09-25 2006-03-21 Cisco Technology, Inc. Generating graded packets for packet voting in wireless communications systems
US7088695B1 (en) 2000-09-25 2006-08-08 Cisco Technology, Inc. Packet voting in wireless mobile devices
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
US6973098B1 (en) * 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7043242B2 (en) 2001-01-31 2006-05-09 Nokia Corporation Measurement method and device for activating interfrequency handover in a wireless telecommunication network
US7103019B1 (en) 2001-03-21 2006-09-05 Cisco Technology, Inc. Error correction using redundant packet streams in wireless communications systems
US7023810B1 (en) 2001-03-21 2006-04-04 Cisco Technology, Inc. Decoding using redundant packet selection information in wireless communications systems
US6944123B1 (en) * 2001-03-21 2005-09-13 Cisco Technology, Inc. Redundant packet selection and manipulation in wireless communications systems
US6909698B1 (en) 2001-03-21 2005-06-21 Cisco Technology, Inc. Redundant packet selection based on packet content in wireless communications systems
US7181218B2 (en) 2001-04-10 2007-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Commanding handover between differing radio access technologies
US6993000B2 (en) * 2001-06-19 2006-01-31 Telcordia Technologies, Inc. Method for CDMA soft handoff via IP multicasting
US6999441B2 (en) * 2001-06-27 2006-02-14 Ricochet Networks, Inc. Method and apparatus for contention management in a radio-based packet network
US7068630B1 (en) 2001-07-31 2006-06-27 Ricochet Networks, Inc. Method for measuring load between MCDN devices for use in determining path with optimal throughput
JP4173293B2 (ja) * 2001-08-28 2008-10-29 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局、無線ネットワーク制御装置、移動局及び移動局の消費電力削減方法
US6680925B2 (en) * 2001-10-16 2004-01-20 Qualcomm Incorporated Method and system for selecting a best serving sector in a CDMA data communication system
JP4012391B2 (ja) 2001-10-30 2007-11-21 株式会社エヌ・ティ・ティ・ドコモ 移動局、移動通信システム、ハンドオーバー制御方法、ハンドオーバー制御プログラム、及び記録媒体
KR20030052038A (ko) * 2001-12-20 2003-06-26 엘지전자 주식회사 고속 데이터 통신 망간의 핸드오프 방법
KR100426623B1 (ko) * 2001-12-22 2004-04-13 한국전자통신연구원 인접 기지국 파일럿 신호 제거를 위한 이동통신 단말기의복조 장치 및 그 방법
US20040047312A1 (en) * 2002-04-29 2004-03-11 Peter Muszynski Method and apparatus for UL interference avoidance by DL measurements and IFHO
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
US20040022217A1 (en) * 2002-04-29 2004-02-05 Sari Korpela Method and apparatus for soft handover area detection using inter-band measurements
US20030224733A1 (en) * 2002-04-29 2003-12-04 Uwe Schwarz Method and apparatus for estimating signal quality for uplink interference avoidance
US7525948B2 (en) * 2002-04-29 2009-04-28 Nokia Corporation Method and apparatus for utilizing synchronization information
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
US7424296B2 (en) * 2002-04-29 2008-09-09 Nokia Corporation Method and apparatus for soft handover area detection for uplink interference avoidance
FI114275B (fi) 2002-05-31 2004-09-15 Nokia Corp Taajuudenvälisten kanavavaihtojen hallinta
US7408900B2 (en) 2002-06-28 2008-08-05 Interdigital Technology Corporation Method and system for automated determination of inter-system border thresholds
US7289452B2 (en) * 2002-10-24 2007-10-30 Nokia Corporation Transport block size (TBS) signaling enhancement
US7623861B2 (en) * 2002-12-05 2009-11-24 Qualcomm Incorporated Method and apparatus to optimize off-frequency pilot searching by wireless mobile station
JP2004207840A (ja) 2002-12-24 2004-07-22 Nec Corp 無線リソース管理方法及びそれに用いる管理装置、基地局及び端末
US8400979B2 (en) * 2003-01-07 2013-03-19 Qualcomm Incorporated Forward link handoff for wireless communication systems with OFDM forward link and CDMA reverse link
WO2005011177A2 (en) 2003-07-17 2005-02-03 Interdigital Technology Corporation Signaling method for wlan network control
US7965684B2 (en) * 2003-08-21 2011-06-21 Bell Mobility Inc. Method and system of handoff
EP1575324A1 (de) * 2004-03-10 2005-09-14 France Telecom Neue Blindübergabetechnik
TWI269551B (en) * 2004-07-02 2006-12-21 Groundhog Technologies Taiwan Method for detecting and reducing ping-pong handover effect of cellular network
US7693521B1 (en) 2004-08-04 2010-04-06 Sprint Spectrum L.P. Method and system for mobile station handoff
US7684373B2 (en) * 2004-09-02 2010-03-23 Qualcomm Incorporated Coverage determination and switching between overlay communication systems
US7430420B2 (en) * 2004-12-23 2008-09-30 Lucent Technologies Inc. Cell selection and inter-frequency handover
US7302265B1 (en) 2005-03-16 2007-11-27 Sprint Spectrum L.P. Method of selecting carrier frequency for call origination
US20070053287A1 (en) * 2005-09-07 2007-03-08 Gang Li System and method for selecting data rates in a wireless communication system
EP1781056A1 (de) * 2005-10-25 2007-05-02 Siemens Aktiengesellschaft Intrafrequenz- und Interfrequenzmessungen in einem Funkkommunikationssystem
EP1796414B1 (de) * 2005-12-10 2021-04-28 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren für hartes Weiterreichen in einem drahtlosen Kommunikationssystem
US7565161B2 (en) 2005-12-23 2009-07-21 Alcatel-Lucent Usa Inc. Method and system for wireless priority call processing
KR100761697B1 (ko) * 2006-06-13 2007-09-28 삼성전자주식회사 이동통신 단말기에서 셀 재선택 결정방법 및 장치
GB2440577B (en) * 2006-07-28 2011-06-29 Nec Technologies Trigger of inter-frequency measurements within mobile radio communications device
US20080070576A1 (en) * 2006-09-20 2008-03-20 Susan Wu Sanders Method of handoff in a wireless communication system
DE602006005168D1 (de) * 2006-11-24 2009-03-26 Alcatel Lucent Kommunikationsverfahren, Basisstation und Nutzerendgerät für ein drahtloses Kommunikationsnetz
CN101137165B (zh) * 2006-12-25 2010-06-16 中兴通讯股份有限公司 测量宽带码分多址系统下行链路功控信干比的方法和装置
US8437281B2 (en) * 2007-03-27 2013-05-07 Cisco Technology, Inc. Distributed real-time data mixing for conferencing
KR100872546B1 (ko) 2007-05-09 2008-12-08 (주) 콘텔라 이동 통신 시스템에서 하드 핸드오프 지역에서의 핑퐁 방지시스템 및 방법
US20090279503A1 (en) * 2008-05-11 2009-11-12 Qualcomm Incorporated Systems and methods for multimode wireless communication handoff
US9036599B2 (en) * 2008-05-11 2015-05-19 Qualcomm Incorporated Systems and methods for multimode wireless communication handoff
US8699450B2 (en) * 2008-05-11 2014-04-15 Qualcomm Incorporated Systems and methods for multimode wireless communication handoff
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
US8285387B2 (en) 2008-12-12 2012-10-09 Microchips, Inc. Wireless communication with a medical implant
WO2014070931A1 (en) * 2012-10-30 2014-05-08 Quantitative Sampling Technologies, LLC Supervisory computer system over data acquisition devices
US9326214B1 (en) * 2013-04-04 2016-04-26 Sprint Spectrum L.P. Managing a handover of a wireless device
CN112235821B (zh) * 2020-09-21 2022-06-28 杭州红岭通信息科技有限公司 一种基于ai模型的异频信号强度预测方法
CN114727352B (zh) * 2022-04-07 2024-05-31 南京大鱼半导体有限公司 信息传输的方法、装置、存储介质及电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US6157668A (en) 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
GB2313740B (en) 1996-05-30 2000-08-02 Motorola Ltd Handover management system for cellular network
GB2314734B (en) 1996-06-28 2000-11-01 Motorola Ltd Method and apparatus for monitoring channels
US5889768A (en) * 1996-08-30 1999-03-30 Motorola, Inc. Method of and apparatus for pilot channel acquisition
US5940761A (en) * 1997-01-15 1999-08-17 Qaulcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
US5987326A (en) * 1997-02-11 1999-11-16 Qualcomm Incorporated Transmit power reduction for a high speed CDMA link in soft handoff
US5999816A (en) * 1997-02-18 1999-12-07 Qualcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
US6078570A (en) * 1997-08-21 2000-06-20 Nokia Mobile Phones Limited Mobile assisted hard hand-off for a code division multiple access (CDMA) system

Also Published As

Publication number Publication date
TW432886B (en) 2001-05-01
US6574203B2 (en) 2003-06-03
DE69934731T2 (de) 2007-10-11
EP0946076B1 (de) 2007-01-10
US20020027890A1 (en) 2002-03-07
KR100348676B1 (ko) 2002-08-13
EP0946076A2 (de) 1999-09-29
JP2000013842A (ja) 2000-01-14
BR9901113A (pt) 2000-01-11
CN1234713A (zh) 1999-11-10
KR19990078114A (ko) 1999-10-25
JP3958462B2 (ja) 2007-08-15
EP0946076A3 (de) 2000-09-20
CA2264433A1 (en) 1999-09-26
US6252861B1 (en) 2001-06-26

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