DE69126511D1 - Verbessertes Weiterreichen von Gesprächen zwischen Zellen in Funkkommunkationssystemen mit dynamischer Kanalzuteilung - Google Patents

Verbessertes Weiterreichen von Gesprächen zwischen Zellen in Funkkommunkationssystemen mit dynamischer Kanalzuteilung

Info

Publication number
DE69126511D1
DE69126511D1 DE69126511T DE69126511T DE69126511D1 DE 69126511 D1 DE69126511 D1 DE 69126511D1 DE 69126511 T DE69126511 T DE 69126511T DE 69126511 T DE69126511 T DE 69126511T DE 69126511 D1 DE69126511 D1 DE 69126511D1
Authority
DE
Germany
Prior art keywords
calls
cells
radio communication
communication systems
channel allocation
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 - Lifetime
Application number
DE69126511T
Other languages
English (en)
Other versions
DE69126511T2 (de
Inventor
Leo Strawczynski
Gregory Loren Plett
Howard Martin Sandler
David Gwyn Steer
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE69126511D1 publication Critical patent/DE69126511D1/de
Application granted granted Critical
Publication of DE69126511T2 publication Critical patent/DE69126511T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69126511T 1990-12-14 1991-11-22 Verbessertes Weiterreichen von Gesprächen zwischen Zellen in Funkkommunkationssystemen mit dynamischer Kanalzuteilung Expired - Lifetime DE69126511T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002032325A CA2032325C (en) 1990-12-14 1990-12-14 Intra-cell call hand-over in radio communication systems with dynamic channel allocation

Publications (2)

Publication Number Publication Date
DE69126511D1 true DE69126511D1 (de) 1997-07-17
DE69126511T2 DE69126511T2 (de) 1997-09-25

Family

ID=4146656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126511T Expired - Lifetime DE69126511T2 (de) 1990-12-14 1991-11-22 Verbessertes Weiterreichen von Gesprächen zwischen Zellen in Funkkommunkationssystemen mit dynamischer Kanalzuteilung

Country Status (4)

Country Link
US (1) US5239676A (de)
EP (1) EP0490509B1 (de)
CA (1) CA2032325C (de)
DE (1) DE69126511T2 (de)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9003913D0 (sv) * 1990-12-07 1990-12-07 Ericsson Telefon Ab L M A method of locating a mobile station in a cellular mobile radio system
EP0494461B1 (de) * 1991-01-08 1997-12-03 Thomson Consumer Electronics, Inc. Automatisches Kanalwahlsystem für ein schnurloses Telefon
US5524136A (en) * 1992-04-20 1996-06-04 International Business Machines Corporation Tracking mobile users in wireless networks
US5390234A (en) * 1992-04-20 1995-02-14 International Business Machines Corporation Dynamic tracking of mobile stations in wireless networks
US5410737A (en) * 1992-04-27 1995-04-25 American Pcs L.P. Frequency agile sharing technology (FAST) for a personal communications service system
US5752164A (en) * 1992-04-27 1998-05-12 American Pcs L.P. Autonomous remote measurement unit for a personal communications service system
DE4215287A1 (de) * 1992-05-09 1993-11-11 Aeg Mobile Communication Verfahren zur automatischen Kanalzuteilung in einem Funknetz
EP0604623A4 (de) * 1992-07-13 1994-12-07 Motorola Inc Verfahren und einrichtung zum weiterreichen in einem schnurlosen telekommunikationssystem.
JPH07503116A (ja) * 1992-08-11 1995-03-30 テレフオンアクチーボラゲツト　エル　エム　エリクソン 再配置チャネル
CA2142964C (en) * 1992-08-25 1998-04-28 Stelios John Patsiokas Method and apparatus for performing a hand-off in a wireless communication system
US5722082A (en) * 1992-11-16 1998-02-24 Schloemer; Jerry R. Decentralized radio communication system and method for assigning channels with a minimum of signaling between remotes and bases
US5375123A (en) * 1993-02-05 1994-12-20 Telefonakitebolaget L. M. Ericsson Allocation of channels using interference estimation
US5722043A (en) * 1993-02-05 1998-02-24 The Research Foundation Of State University Of New York Method and apparatus of assigning and sharing channels in a cellular communication system
DE4304095B4 (de) * 1993-02-11 2005-08-25 Philips Intellectual Property & Standards Gmbh Mobilfunksystem
US6301478B1 (en) * 1993-05-17 2001-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Intra cell handover and channel allocation to reduce interference
US5517503A (en) * 1993-06-11 1996-05-14 Motorola, Inc. Apparatus for and method of temporary termination of a communication resource
DE4325190A1 (de) * 1993-07-27 1995-02-02 Siemens Ag Funksystem mit Frequenz-Optimierung
US5608780A (en) * 1993-11-24 1997-03-04 Lucent Technologies Inc. Wireless communication system having base units which extracts channel and setup information from nearby base units
JP2661533B2 (ja) * 1993-12-27 1997-10-08 日本電気株式会社 移動通信システムのチャネル割当方式
US5697078A (en) * 1994-03-25 1997-12-09 Steinbrecher Corporation Wideband channel sniffer for monitoring channel use in a wireless communication system
FI941779A (fi) * 1994-04-15 1995-10-16 Nokia Telecommunications Oy Kanavanvaihtomenetelmä ja -järjestely
US5513379A (en) * 1994-05-04 1996-04-30 At&T Corp. Apparatus and method for dynamic resource allocation in wireless communication networks utilizing ordered borrowing
US5724380A (en) * 1994-06-06 1998-03-03 Siemens Aktiengesellschaft Radio transmission system
WO1996000484A1 (en) * 1994-06-23 1996-01-04 Telefonaktiebolaget Lm Ericsson Intra-cell handover with antenna arrays
US5768308A (en) * 1994-12-19 1998-06-16 Northern Telecom Limited System for TDMA mobile-to-mobile VSELP codec bypass
US6047187A (en) * 1995-04-07 2000-04-04 Ericsson, Inc. Stabilized control channel planning using loosely coupled dedicated traffic channels
US5828948A (en) * 1995-04-07 1998-10-27 Telefonaktiebolaget Lm Ericsson Dynamic allocation of channels in a cellular telephone system
US5732353A (en) * 1995-04-07 1998-03-24 Ericsson Inc. Automatic control channel planning in adaptive channel allocation systems
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
FR2737379B1 (fr) * 1995-07-27 1997-08-29 Alcatel Mobile Comm France Dispositif de selection de canal pour systeme de transmission directe entre mobiles, a acces multiple
US5805982A (en) * 1995-07-28 1998-09-08 Motorola, Inc. Method and apparatus for measuring idle channel quality in an RF frequency sharing environment
US6314175B1 (en) 1995-12-29 2001-11-06 At&T Corp. System and method for redirecting control of in-band signaling
US6006092A (en) * 1996-02-22 1999-12-21 Telefonaktiebolaget Lm Ericsson Quality driven voice channel selection in a cellular telephone system using idle voice channel signal strength measurements
US6473602B1 (en) 1996-10-28 2002-10-29 Ericsson Inc. Mobile assisted handoff in radiocommunication systems
US5805995A (en) * 1996-10-28 1998-09-08 Northern Telecom Limited Channel reservation and power control for improved handoff performance
FI107668B (fi) * 1996-12-19 2001-09-14 Nokia Networks Oy Menetelmä yhteydenmyöntämiskontrolliin interferenssirajoitteisessa solukkoradioverkossa
GB2362300B (en) * 1996-12-23 2002-01-16 Ericsson Telefon Ab L M Telecommunications systems
US6501771B2 (en) 1997-02-11 2002-12-31 At&T Wireless Services, Inc. Delay compensation
US5933421A (en) 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
JP3382806B2 (ja) * 1997-02-13 2003-03-04 日本電気株式会社 子無線局
US5999816A (en) * 1997-02-18 1999-12-07 Qualcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
FI104683B (fi) * 1997-02-18 2000-04-14 Nokia Networks Oy Kanavanvaihto matkaviestinjärjestelmässä
US6584144B2 (en) 1997-02-24 2003-06-24 At&T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
KR19980068872A (ko) * 1997-02-25 1998-10-26 김광호 무선통신시스템에 있어서 호 설정방법
FI971712A (fi) * 1997-04-22 1998-10-23 Nokia Telecommunications Oy Kanvanvalintamenetelmä GSM/DCS -pohjaisessa solukkoradioverkossa
US5974320A (en) * 1997-05-21 1999-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Providing a neighborhood zone within a mobile telecommunications network
CN1161894C (zh) * 1997-12-16 2004-08-11 三菱电机株式会社 进行无线通信的无线线路分配方法
DE19836576C2 (de) * 1998-08-12 2000-06-21 Siemens Ag Wechsel eines gestörten Funkkanals
ES2152877B1 (es) * 1999-02-03 2001-08-16 Univ Catalunya Politecnica Mecanismo de reserva variable de radiocanales para los sistemas de comunicaciones moviles gsm
EP1111947A1 (de) * 1999-12-22 2001-06-27 Telefonaktiebolaget L M Ericsson (Publ) Schnurloses Telefonsystem
EP1111843A3 (de) * 1999-12-22 2003-03-26 AT&T Corp. System und Verfahren zum Koordinieren von drahtlosen Netzwerken
JP2001333163A (ja) * 2000-05-22 2001-11-30 Nec Corp 携帯電話装置、およびその通信方法
US7146176B2 (en) * 2000-06-13 2006-12-05 Shared Spectrum Company System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference
DE10039209A1 (de) * 2000-08-10 2002-02-21 Siemens Ag Verfahren zur Zuteilung von Übertragungskanälen in einem Funk-Kommunikationssystem
US20020052201A1 (en) * 2000-10-31 2002-05-02 Leif Wilhelmsson Method and system for dynamic carrier selection
CA2431849C (en) * 2000-12-15 2013-07-30 Broadstrom Telecommunications, Inc. Multi-carrier communications with group-based subcarrier allocation
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US20020164992A1 (en) * 2001-05-07 2002-11-07 Olsen James J. Method and apparatus for data-dependant mobile network routing
US7068610B2 (en) 2002-02-26 2006-06-27 Unruh Lincoln J System and method for reliable communications over multiple packet RF networks
US7409010B2 (en) 2003-06-10 2008-08-05 Shared Spectrum Company Method and system for transmitting signals with reduced spurious emissions
JP4211529B2 (ja) * 2003-08-06 2009-01-21 日本電気株式会社 チャネル選択方法及びそれに用いる無線局並びにプログラム
US7486616B2 (en) * 2003-12-16 2009-02-03 Intel Corporation Preemptive dynamic frequency selection
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7676231B2 (en) * 2005-04-13 2010-03-09 Intel Corporation Methods and apparatus for selecting communication channels based on channel load information
US7536187B2 (en) * 2005-08-23 2009-05-19 Cisco Technology, Inc. Supporting communication sessions at a mobile node
TWI296468B (en) * 2005-11-11 2008-05-01 Inst Information Industry Wireless system, method for reconnection, and computer readable medium thereof
US8184653B2 (en) 2007-08-15 2012-05-22 Shared Spectrum Company Systems and methods for a cognitive radio having adaptable characteristics
US8326313B2 (en) 2006-05-12 2012-12-04 Shared Spectrum Company Method and system for dynamic spectrum access using detection periods
US9538388B2 (en) 2006-05-12 2017-01-03 Shared Spectrum Company Method and system for dynamic spectrum access
US7564816B2 (en) * 2006-05-12 2009-07-21 Shared Spectrum Company Method and system for determining spectrum availability within a network
US8055204B2 (en) 2007-08-15 2011-11-08 Shared Spectrum Company Methods for detecting and classifying signals transmitted over a radio frequency spectrum
US8997170B2 (en) 2006-12-29 2015-03-31 Shared Spectrum Company Method and device for policy-based control of radio
US8155649B2 (en) * 2006-05-12 2012-04-10 Shared Spectrum Company Method and system for classifying communication signals in a dynamic spectrum access system
US8027249B2 (en) 2006-10-18 2011-09-27 Shared Spectrum Company Methods for using a detector to monitor and detect channel occupancy
JP5260842B2 (ja) * 2006-06-14 2013-08-14 日本電気株式会社 通信システム及びその方法並びにそれに用いる移動局及び基地局
IL183904A (en) 2007-06-13 2014-06-30 Vladimir Yanover A method and device for allocating film width in a wireless communication system
US7813739B2 (en) * 2007-09-27 2010-10-12 Koon Hoo Teo Method for reducing inter-cell interference in wireless OFDMA networks
WO2010022156A2 (en) 2008-08-19 2010-02-25 Shared Spectrum Company Method and system for dynamic spectrum access using specialty detectors and improved networking
US8774105B2 (en) 2008-11-10 2014-07-08 Qualcomm Incorporated Communications methods and apparatus related to partitioned traffic segments
US8208459B2 (en) * 2008-11-10 2012-06-26 Qualcomm Incorporated Partitioned traffic segment communications methods and apparatus
US8374100B2 (en) * 2009-12-24 2013-02-12 Intel Corporation Method and system for multiband rate scaling
CA2838881C (en) * 2011-06-16 2017-01-03 Blackberry Limited Mobile guided uplink interference management
CN111641465B (zh) * 2020-05-20 2022-04-08 武汉慧联无限科技有限公司 一种信道切换方法、装置、服务器及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475010A (en) * 1983-05-05 1984-10-02 At&T Bell Laboratories High density cellular mobile radio communications
FR2584884B1 (fr) * 1985-07-09 1987-10-09 Trt Telecom Radio Electr Procede et dispositif de recherche de canal libre pour un systeme de radio mobile
US4672657A (en) * 1985-12-17 1987-06-09 Motorola, Inc. Multichannel telephone system
JPH0815350B2 (ja) * 1986-05-09 1996-02-14 日本電気株式会社 無線電話装置
CA1250900A (en) * 1986-11-18 1989-03-07 Northern Telecom Limited Private cellular system
US4916728A (en) * 1988-07-25 1990-04-10 Gte Mobilnet Incorporated Cellular telephone unit with prioritized frequency acquisition
SE500827C2 (sv) * 1989-09-13 1994-09-12 Ericsson Telefon Ab L M Förfarande för kommunikation mellan en mobilstation och en fast radiostation
US5038399A (en) * 1990-05-21 1991-08-06 Motorola, Inc. Method for assigning channel reuse levels in a multi-level cellular system
CA2027826C (en) * 1990-10-17 2000-02-15 Leo Strawczynski Improved call set-up in a radio communication system with dynamic channel allocation
US5134709A (en) * 1990-12-14 1992-07-28 At&T Bell Laboratories Process and apparatus for flexible channel assignment in cellular radiotelephone systems

Also Published As

Publication number Publication date
CA2032325C (en) 1998-07-07
EP0490509A3 (en) 1993-02-03
DE69126511T2 (de) 1997-09-25
CA2032325A1 (en) 1992-06-15
EP0490509B1 (de) 1997-06-11
US5239676A (en) 1993-08-24
EP0490509A2 (de) 1992-06-17

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