SK131093A3 - Method of directional switch-over in digital mobile radio systems employing maho and apparatus for its realization - Google Patents

Method of directional switch-over in digital mobile radio systems employing maho and apparatus for its realization Download PDF

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Publication number
SK131093A3
SK131093A3 SK1310-93A SK131093A SK131093A3 SK 131093 A3 SK131093 A3 SK 131093A3 SK 131093 A SK131093 A SK 131093A SK 131093 A3 SK131093 A3 SK 131093A3
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SK
Slovakia
Prior art keywords
bts
base
communication unit
serving
modified
Prior art date
Application number
SK1310-93A
Other languages
English (en)
Slovak (sk)
Inventor
Barry J Menich
Jeffrey D Bonta
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of SK131093A3 publication Critical patent/SK131093A3/sk

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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
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • 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
    • 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
    • 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
    • H04W36/326—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by proximity to another entity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SK1310-93A 1992-03-23 1993-01-27 Method of directional switch-over in digital mobile radio systems employing maho and apparatus for its realization SK131093A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/856,278 US5327575A (en) 1992-03-23 1992-03-23 Directional handover control in digital mobile radio systems employing MAHO
PCT/US1993/000750 WO1993019560A1 (en) 1992-03-23 1993-01-27 Directional handover control in digital mobile radio systems employing maho

Publications (1)

Publication Number Publication Date
SK131093A3 true SK131093A3 (en) 1994-08-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SK1310-93A SK131093A3 (en) 1992-03-23 1993-01-27 Method of directional switch-over in digital mobile radio systems employing maho and apparatus for its realization

Country Status (8)

Country Link
US (1) US5327575A (ja)
EP (1) EP0591478B1 (ja)
JP (1) JP3189278B2 (ja)
KR (1) KR970002762B1 (ja)
CA (1) CA2109508C (ja)
DE (1) DE69319821T2 (ja)
SK (1) SK131093A3 (ja)
WO (1) WO1993019560A1 (ja)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69321268T2 (de) * 1992-01-20 1999-05-20 Nec Corp Personenlokalisationssystem
US5915219A (en) * 1992-09-10 1999-06-22 Nokia Telecommunications Oy Cellular radio network divided into a primary network covering a selected operating area and at least one subsystem covering possibly overlapping area, with possibility of handoff and registration between primary network and subsystem
JP2878052B2 (ja) * 1993-01-12 1999-04-05 日本電気通信システム株式会社 電界レベル測定エリア制御方式
US5991901A (en) * 1993-02-11 1999-11-23 Motorola, Inc. Indication of coverage area limits within digital communication systems
EP0615391A1 (en) * 1993-03-09 1994-09-14 ALCATEL BELL Naamloze Vennootschap Mobile communication network
US5327144A (en) * 1993-05-07 1994-07-05 Associated Rt, Inc. Cellular telephone location system
FR2705177B1 (fr) * 1993-05-11 1995-08-04 Tabbane Sami Procede radiotelephonique de localisation d'abonnes mobiles et installation radiotelephonique pour la mise en oeuvre dudit procede.
FI92966C (fi) * 1993-05-18 1995-01-25 Nokia Telecommunications Oy Menetelmä ja järjestely tukiaseman kunnon mittaamiseksi
US5471670A (en) * 1993-07-02 1995-11-28 Motorola, Inc. Method for determining communciation resource handoffs
FI97594C (fi) * 1993-07-05 1997-01-10 Nokia Telecommunications Oy Aikajakoinen monikäyttöradiojärjestelmä, menetelmä kapasiteetin jakamiseksi solun sisällä sekä menetelmä solun sisäisen handoverin suorittamiseksi
US5551061A (en) * 1994-02-24 1996-08-27 Motorola, Inc. Apparatus and method in a radio communication system for distinguishing an identifier of a nearby transmitter from that of a more distant transmitter
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
GB2294181A (en) * 1994-10-04 1996-04-17 Motorola Ltd Handover in a multilayer cellular radio system
FR2726425B1 (fr) * 1994-10-26 1996-12-20 Alcatel Mobile Comm France Procede de transfert de cellule d'une communication etablie avec un mobile, dans un reseau cellulaire de radiocommunications avec des mobiles
US5613204A (en) * 1994-12-22 1997-03-18 Bell Atlantic Mobile Systems, Inc. Beacon system for roaming cellular stations
US5586338A (en) * 1994-12-22 1996-12-17 Bell Atlantic Mobile Systems, Inc. System identification (SID) list for selecting operating frequencies
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US5613205A (en) * 1995-03-31 1997-03-18 Telefonaktiebolaget Lm Ericsson System and method of locating a mobile terminal within the service area of a cellular telecommunication system
US5687217A (en) * 1995-04-07 1997-11-11 Spectralink Corporation Listen verification method and system for cellular phones
US5640676A (en) * 1995-05-11 1997-06-17 Motorola, Inc. Method for generating a handoff candidate list
US6449482B1 (en) * 1995-05-24 2002-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Creation of overlapping cells when using multi casting
FI105515B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kanavanvaihdon nopeuttamiseksi sekä solukkoradiojärjestelmä
US5633888A (en) * 1995-06-05 1997-05-27 Advanced Micro Devices, Inc. Method of using an access point adjacency matrix to establish handoff in a wireless LAN
CN1090876C (zh) * 1995-07-12 2002-09-11 艾利森电话股份有限公司 提供固定蜂窝功能的方法和设备
US5915221A (en) * 1995-08-08 1999-06-22 Telefonaktiebolaget Lm Ericsson Neighbor cell list creation and verification in a telecommunications system
US5854981A (en) * 1995-08-08 1998-12-29 Telefonaktiebolaget L M Ericsson Adaptive neighbor cell list
FR2739243B1 (fr) * 1995-09-26 1997-11-14 Alcatel Mobile Comm France Systeme cellulaire de radiocommunications mobiles, station de base et dispositif de controle de stations de base correspondants
US5794149A (en) * 1995-12-29 1998-08-11 Lucent Technologies Inc. Base station controlled handoff method and apparatus
EP0786917B1 (en) * 1996-01-23 2013-08-21 Ntt Mobile Communications Network Inc. Mobile communication system, network and mobile station
US5774809A (en) * 1996-02-12 1998-06-30 Nokia Mobile Phones Limited Simplified mobile assisted handoff of signal between cells
US5722073A (en) * 1996-02-21 1998-02-24 Telefonaktiebolaget L M Ericsson Method and system for measuring signals in a telecommunications systemhaving maho
EP0800319A1 (en) * 1996-04-02 1997-10-08 Hewlett-Packard Company Locating method for mobile radio systems
JP2874640B2 (ja) * 1996-04-09 1999-03-24 日本電気株式会社 移動体通信のチャネル切り替え方式
KR970078158A (ko) * 1996-05-10 1997-12-12 김주용 셀룰러통신방식에서의 타아게트추적방법 및 장치
KR100491518B1 (ko) * 1996-05-23 2005-08-12 콸콤 인코포레이티드 Cdma시스템에서 하드 핸드오프를 위한 방법 및 장치
US5848063A (en) * 1996-05-23 1998-12-08 Qualcomm Incorporated Method and apparatus for hard handoff in a CDMA system
NL1003336C2 (nl) * 1996-06-13 1997-12-17 Nederland Ptt Telecommunicatiesysteem.
US6108322A (en) * 1996-06-28 2000-08-22 Motorola, Inc. Method of enabling handoff
US5812540A (en) * 1996-11-06 1998-09-22 Motorola, Inc. Method and apparatus for mitigating an orphan condition in a spread-spectrum communication system
US6061337A (en) * 1996-12-02 2000-05-09 Lucent Technologies Inc. System and method for CDMA handoff using telemetry to determine the need for handoff and to select the destination cell site
JPH10191441A (ja) * 1996-12-26 1998-07-21 Nec Corp 移動体通信方式
MY119475A (en) * 1997-01-03 2005-05-31 Nokia Telecommunications Oy Localised special services in a mobile communications system.
US5940761A (en) 1997-01-15 1999-08-17 Qaulcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
US5905961A (en) * 1997-02-05 1999-05-18 Motorola, Inc. Method and apparatus for managing remote unit increased power transmission during location
US5982758A (en) 1997-02-13 1999-11-09 Hamdy; Walid M. Method and apparatus for merging neighbor lists in a CDMA mobile telephone system
WO1998049859A1 (en) * 1997-04-30 1998-11-05 Qualcomm Incorporated A method of and apparatus for tracking propagation delay between a base station and a subscriber unit
US6044269A (en) * 1997-05-14 2000-03-28 Ericsson Inc. Method for enhanced control of mobile call delivery
US5974320A (en) * 1997-05-21 1999-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Providing a neighborhood zone within a mobile telecommunications network
GB2327014B (en) * 1997-06-30 2002-04-24 Ericsson Telefon Ab L M Mobile communications system
US5974318A (en) * 1997-07-09 1999-10-26 Northern Telecom Limited Method and system for increasing capacity and improving performance of a cellular network
US6181946B1 (en) * 1997-08-28 2001-01-30 Motorola, Inc. Method for subscriber based management of neighbor list information during a communication session
US5987332A (en) * 1997-08-28 1999-11-16 Motorola, Inc. Method of providing a subscriber unit with neighbor cell information during ongoing communication
US6047182A (en) * 1997-10-29 2000-04-04 Ericsson Inc. Channel resource utilization during a positioning handover
US6047183A (en) * 1997-10-30 2000-04-04 Ericsson Inc. Selection of positioning handover candidates based on angle
US6580910B1 (en) * 1997-12-19 2003-06-17 Telefonaktiebolaget L M Ericsson (Publ) Method and system for improving handoffs in cellular mobile radio systems
US6728540B1 (en) * 1998-03-09 2004-04-27 Avaya Technology Corp. Assisted handover in a wireless communication system
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
US6161015A (en) * 1998-05-28 2000-12-12 Motorola, Inc. Method for improving communication coverage in multi-cell communication systems using location information
US6014565A (en) * 1998-05-29 2000-01-11 Motorola, Inc. Method for service planning in a radio telephone system
KR100277058B1 (ko) * 1998-06-15 2001-01-15 윤종용 이동통신시스템에서주파수간하드핸드오프의시점결정방법및하드핸드오프환경설정방법
US7876729B1 (en) * 1998-07-20 2011-01-25 Qualcomm Incorporated Intersystem base station handover
EP1037477A4 (en) * 1998-07-30 2005-06-01 Mitsubishi Electric Corp MOBILE COMMUNICATION SYSTEM
US6389264B1 (en) * 1999-02-17 2002-05-14 Nokia Telecommunications Oy Distance measurement system for timing advance controlled systems
US6240290B1 (en) * 1999-03-04 2001-05-29 Harris Corporation Base station hand-off mechanism for cellular communication system
CN1130947C (zh) * 1999-04-30 2003-12-10 诺基亚网络有限公司 用于利用定位信息执行越区切换的方法和设备
US6628632B1 (en) * 1999-07-19 2003-09-30 Lucent Technologies Inc. Method and apparatus for permitting direct handoff between base stations in a wireless network
US7072698B2 (en) * 1999-09-13 2006-07-04 Skyworks Solutions, Inc. Directional antenna for hand-held wireless communications device
KR100396520B1 (ko) * 1999-12-29 2003-09-02 삼성전자주식회사 이동 통신 시스템에서 이동 통신 단말기의 불필요한 핸드오프 억제방법
US6970708B1 (en) * 2000-02-05 2005-11-29 Ericsson Inc. System and method for improving channel monitoring in a cellular system
US6711408B1 (en) * 2000-02-05 2004-03-23 Ericsson Inc. Position assisted handoff within a wireless communications network
US6628953B1 (en) * 2000-07-10 2003-09-30 Motorola, Inc. Method of forwarding channel assignments for one or more traffic channels
JP4376515B2 (ja) * 2000-09-20 2009-12-02 富士通株式会社 移動体通信システム
KR20020055891A (ko) * 2000-12-29 2002-07-10 윤종용 이동단말에서의 정보 서비스 방법
US6985731B1 (en) * 2001-04-02 2006-01-10 Bellsouth Intellectual Property Corporation Location defined control of cellular system
GB2378092B (en) * 2001-07-27 2003-11-05 Motorola Inc Delivery of broadcast information to a mobile station in a radio communication system
US6944147B2 (en) * 2001-12-10 2005-09-13 Nortel Networks Limited System and method for maximizing capacity in a telecommunications system
US6862448B1 (en) * 2002-01-11 2005-03-01 Broadcom Corporation Token-based receiver diversity
GB2385745B (en) * 2002-02-21 2004-06-09 Motorola Inc A method and apparatus for selecting carriers
JP3959288B2 (ja) * 2002-03-13 2007-08-15 株式会社エヌ・ティ・ティ・ドコモ パケット送信システム、パケット送信方法、パケット送信装置、ホームエージェント、移動端末、及びアクセスルータ
US8861466B2 (en) 2002-08-07 2014-10-14 Interdigital Technology Corporation Mobile communication system and method for providing common channel coverage using beamforming antennas
US8213994B2 (en) * 2002-08-07 2012-07-03 Interdigital Technology Corporation Mobile communications system and method for providing common channel coverage using beamforming antennas
TWI240581B (en) * 2002-09-27 2005-09-21 Interdigital Tech Corp Mobile communications system and method for providing mobile unit handover in wireless communication systems that employ beamforming antennas
US7082305B2 (en) * 2002-11-22 2006-07-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for generating a neighbor cell list
CN1315336C (zh) * 2003-08-26 2007-05-09 华为技术有限公司 基于定位信息的越区切换方法
TWI245557B (en) * 2003-09-11 2005-12-11 Matsushita Electric Ind Co Ltd Image compensation apparatus and method for the same
KR101075657B1 (ko) * 2004-05-29 2011-10-21 삼성전자주식회사 무선랜에서의 빠른 핸드오프 방법
JP4685394B2 (ja) * 2004-09-17 2011-05-18 富士通株式会社 無線回線接続制御装置、および移動通信ネットワークシステム
US7164930B2 (en) * 2004-12-31 2007-01-16 Motorola, Inc. Switching a call from a network assisted communication mode to a direct communication mode
EP1748665A1 (en) * 2005-07-27 2007-01-31 Mitsubishi Electric Information Technology Centre Europe B.V. Method for transferring information related to at least a mobile terminal in a mobile telecommunication network
CN101518130B (zh) * 2006-07-28 2012-10-03 京瓷株式会社 便携式终端装置和越区切换方法
JP4843681B2 (ja) * 2006-10-25 2011-12-21 富士通株式会社 無線通信システム、無線基地局、及び基地局切替え方法
KR101421293B1 (ko) 2007-09-21 2014-08-14 삼성전자주식회사 근거리 이동 통신 단말의 네트워크 접속 방법 및 장치
DE102007062840A1 (de) * 2007-12-21 2009-07-16 T-Mobile Internationale Ag Verfahren für eine effizientere Suche nach Funknetzzugangspunkten für geschlossene Gruppen in Radiozugangsnetzen
FR2942670B1 (fr) 2009-02-27 2016-01-08 Somfy Sas Recepteur bi-protocole pour emetteur a energie reduite
US8116761B1 (en) 2010-08-11 2012-02-14 Sprint Communications Company L.P. Modifying wireless network paging zone broadcast based on wireless access congestion
US8515431B2 (en) 2011-03-28 2013-08-20 Nokia Corporation Methods and apparatuses for facilitating triggered mobility
US10887035B2 (en) * 2016-06-01 2021-01-05 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11563505B2 (en) 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10498437B2 (en) 2016-06-01 2019-12-03 Qualcomm Incorporated Conveying hypotheses through resource selection of synchronization and broadcast channels
US10615897B2 (en) 2016-06-01 2020-04-07 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11218236B2 (en) 2016-06-01 2022-01-04 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10624015B2 (en) * 2018-03-27 2020-04-14 Qualcomm Incorporated Timing advance assisted measurement report for improved handover performance
CN113840258B (zh) * 2020-06-23 2023-08-15 北京新岸线移动通信技术有限公司 一种轨道交通列车系统的自适应小区切换方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095500A (en) * 1989-12-07 1992-03-10 Motorola, Inc. Cellular radiotelephone diagnostic system
US5038399A (en) * 1990-05-21 1991-08-06 Motorola, Inc. Method for assigning channel reuse levels in a multi-level cellular system
US5179559A (en) * 1990-07-27 1993-01-12 Motorola, Inc. Handoff method for a cellular system
US5119502A (en) * 1990-08-30 1992-06-02 Telefonaktiebolaget L M Ericsson Periodic system ordered rescan in a cellular communication system

Also Published As

Publication number Publication date
JP3189278B2 (ja) 2001-07-16
CA2109508A1 (en) 1993-09-24
DE69319821D1 (de) 1998-08-27
EP0591478A1 (en) 1994-04-13
KR970002762B1 (ko) 1997-03-10
JPH06508497A (ja) 1994-09-22
CA2109508C (en) 1999-01-12
EP0591478B1 (en) 1998-07-22
DE69319821T2 (de) 1999-03-04
WO1993019560A1 (en) 1993-09-30
US5327575A (en) 1994-07-05
EP0591478A4 (en) 1994-08-17

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