FI112763B - Pehmeä kanavanvaihto solukkotietoliikennejärjestelmässä - Google Patents

Pehmeä kanavanvaihto solukkotietoliikennejärjestelmässä Download PDF

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Publication number
FI112763B
FI112763B FI961314A FI961314A FI112763B FI 112763 B FI112763 B FI 112763B FI 961314 A FI961314 A FI 961314A FI 961314 A FI961314 A FI 961314A FI 112763 B FI112763 B FI 112763B
Authority
FI
Finland
Prior art keywords
buffering
downlink
digital
base station
delay
Prior art date
Application number
FI961314A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI961314A (fi
FI961314A0 (fi
Inventor
Peter Muszynski
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of FI961314A0 publication Critical patent/FI961314A0/fi
Publication of FI961314A publication Critical patent/FI961314A/fi
Application granted granted Critical
Publication of FI112763B publication Critical patent/FI112763B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
FI961314A 1993-09-24 1996-03-21 Pehmeä kanavanvaihto solukkotietoliikennejärjestelmässä FI112763B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI9300385 1993-09-24
PCT/FI1993/000385 WO1995008899A1 (fr) 1993-09-24 1993-09-24 Transfert progressif dans un systeme de telecommunications cellulaire

Publications (3)

Publication Number Publication Date
FI961314A0 FI961314A0 (fi) 1996-03-21
FI961314A FI961314A (fi) 1996-05-21
FI112763B true FI112763B (fi) 2003-12-31

Family

ID=8556563

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961314A FI112763B (fi) 1993-09-24 1996-03-21 Pehmeä kanavanvaihto solukkotietoliikennejärjestelmässä

Country Status (9)

Country Link
US (1) US5722074A (fr)
EP (1) EP0720805B1 (fr)
JP (1) JP3154493B2 (fr)
AT (1) ATE208986T1 (fr)
AU (1) AU686111B2 (fr)
DE (1) DE69331152T2 (fr)
FI (1) FI112763B (fr)
NO (1) NO961192L (fr)
WO (1) WO1995008899A1 (fr)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009328A (en) * 1993-09-24 1999-12-28 Nokia Telecommunications Oy Inter-exchange soft handoff in a cellular telecommunications system
US5884177A (en) * 1995-10-25 1999-03-16 Northern Telecom Limited Cellular communication system and method providing improved handoff capability
FI101763B1 (fi) * 1995-12-01 1998-08-14 Nokia Mobile Phones Ltd Siirrettävän tiedon koostumuksen säilyttäminen tukiaseman vaihdon yhteydessä
US5794149A (en) * 1995-12-29 1998-08-11 Lucent Technologies Inc. Base station controlled handoff method and apparatus
NL1002030C2 (nl) * 1996-01-05 1997-07-09 Nederland Ptt Telecommunicatiesysteem, alsmede datapakketten-schakelaar, alsmede werkwijze.
FI102445B1 (fi) * 1996-02-08 1998-11-30 Nokia Telecommunications Oy Transmissiolaitteisto keskusten väliselle yhteydelle
JP3392630B2 (ja) * 1996-03-22 2003-03-31 松下電器産業株式会社 スペクトル拡散通信装置
US5940762A (en) * 1996-05-01 1999-08-17 Lee; Kuo-Chun Inter-system calling supporting inter-system soft handoff
US5873042A (en) * 1996-06-20 1999-02-16 Telefonaktiebolaget Lm Ericsson System and method of multi-exchange parallel paging in a radio telecommunications network
JPH1066137A (ja) * 1996-08-23 1998-03-06 Sony Corp 通信方法及び通信システム
SE507432C2 (sv) * 1996-09-30 1998-06-08 Ericsson Telefon Ab L M Förfarande och enhet för distribuerad handover i upplänk
US6157828A (en) * 1997-01-31 2000-12-05 Qualcomm Incorporated Method and apparatus for providing an alert with information signal between a mobile switching center and a base station
EP0845877A3 (fr) * 1996-11-28 2002-03-27 Oki Electric Industry Co., Ltd. Système de communication mobile pour effectuer un transfert d'appel avec différence de phase et signaux de synchronisation de trame corrigés
US5883888A (en) * 1996-12-03 1999-03-16 Telefonaktiebolaget Lm Ericsson Seamless soft handoff in a CDMA cellular communications system
EP0902594B1 (fr) 1996-12-26 2010-02-10 Ntt Mobile Communications Network Inc. Procédé de transfert entre cellules pour réduire la différence de phase de synchronisation à la station mobile
US5825760A (en) * 1996-12-30 1998-10-20 Nokia Telecommunications Oy Transmission method and a cellular radio system
US5974321A (en) * 1996-12-30 1999-10-26 Nokia Telecommunications Oy Method for selecting a signal, and a cellular radio system
US5930241A (en) * 1997-01-17 1999-07-27 Telefonaktiebolaget L M Ericsson Centralized radio control in a mobile communication system wherein an operator can select either the fixed network or the mobile to control the radio traffic therebetween
KR100214293B1 (ko) * 1997-05-29 1999-08-02 윤종용 Cdma 셀룰라 시스템에서의 소프트 스왑 핸드오프 방법
US6073021A (en) * 1997-05-30 2000-06-06 Lucent Technologies, Inc. Robust CDMA soft handoff
US6154450A (en) * 1997-08-22 2000-11-28 Telefonaktiebolaget Lm Ericsson Signaling method for CDMA quality based power control
GB2330486A (en) * 1997-10-17 1999-04-21 Motorola Ltd Delay Control for Seamless Handover
FI109755B (fi) * 1997-11-13 2002-09-30 Nokia Corp Menetelmä matkaviestinjärjestelmän transkooderin ohjaamiseksi sekä matkaviestinjärjestelmä
US6195342B1 (en) * 1997-11-25 2001-02-27 Motorola, Inc. Method for determining hand-off candidates in a neighbor set in a CDMA communication system
US6246878B1 (en) 1997-11-26 2001-06-12 Telefonaktiebolaget Lm Ericsson Magnetoresistive device having a highly smooth metal reflective layer
US6230013B1 (en) * 1997-11-26 2001-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Diversity handling moveover for CDMA mobile telecommunications
CA2273981C (fr) * 1997-12-10 2003-07-08 Mitsubishi Denki Kabushiki Kaisha Systeme de communication mobile
US6341124B1 (en) * 1998-03-13 2002-01-22 Telefonaktiebolaget Lm Ericsson Accommodating packet data loss at base stations interfacing between a packet switched network and a CDMA macrodiversity network
FI108772B (fi) * 1998-03-31 2002-03-15 Nokia Corp Matkaviestimen yhteyksien hallintamenetelmä
US6792267B1 (en) * 1998-05-29 2004-09-14 Ericsson Inc. Systems and methods for uplinking downsampled radiotelephone signals from cellular radiotelephone base stations to a cellular radio exchange
US6201969B1 (en) * 1998-06-02 2001-03-13 Lucent Technologies Inc. Control of handoff in CDMA cellular systems
US5978365A (en) * 1998-07-07 1999-11-02 Orbital Sciences Corporation Communications system handoff operation combining turbo coding and soft handoff techniques
US6125110A (en) * 1998-07-31 2000-09-26 Motorola Inc. Method and system for determining a packet transmission order
JP3358555B2 (ja) 1998-08-27 2002-12-24 日本電気株式会社 移動体パケット通信におけるパス設定方式
US6539004B1 (en) * 1998-09-17 2003-03-25 Lucent Technologies Inc. Time synchronization of packetized radio signals to base stations
ES2215410T3 (es) * 1998-11-04 2004-10-01 Siemens Aktiengesellschaft Procedimiento para la adaptacion de las pausas de interrupcion necesarias para la supervision de canales adyacentes.
FI106494B (fi) 1998-11-05 2001-02-15 Nokia Networks Oy Kehystahdistusmekanismi
FI982399A0 (fi) * 1998-11-05 1998-11-05 Nokia Telecommunications Oy Kehyssykronointimekanismi
US6620014B1 (en) 1998-12-21 2003-09-16 Telefonaktiebolaget Lm Ericsson(Publ) Communicating radio planning information among control nodes in a cellular communication network
US6456606B1 (en) * 1999-03-24 2002-09-24 Qualcomm Incorporated Handoff control in an asynchronous CDMA system
ES2173717T3 (es) * 1999-04-30 2002-10-16 Cit Alcatel Metodo de entrega suave en cdma utilizando mediciones de enlace ascendente.
US6072790A (en) * 1999-05-13 2000-06-06 Motorola, Inc. Method and apparatus for performing distribution in a communication system
US20040160917A1 (en) * 1999-06-22 2004-08-19 Eliznd Ihab H. Multibeam antenna for a wireless network
US6611507B1 (en) * 1999-07-30 2003-08-26 Nokia Corporation System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems
KR100659201B1 (ko) * 1999-09-13 2006-12-19 유티스타콤코리아 유한회사 코드분할 다중접속 이동통신 시스템에서 소프트 핸드오프 처리방법
WO2001041472A1 (fr) * 1999-12-02 2001-06-07 Nokia Corporation Procede et appareil de transmission de donnees
FR2802743B1 (fr) * 1999-12-20 2002-02-22 Cit Alcatel Procede de transmission de mini-messages et son dispositif associe
US7047011B1 (en) 2000-02-10 2006-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization in diversity handover
US20010026541A1 (en) * 2000-02-19 2001-10-04 In-Ho You Method for performing diversity and handoff in all internet protocol network
FI112562B (fi) * 2000-02-29 2003-12-15 Nokia Corp Mittausaukkojen määrittäminen keskinäistaajuksien mittauksessa
US6724801B1 (en) * 2000-04-05 2004-04-20 Nortel Networks Limited Method and system enabling communications between a switched telephone network and a wireless network
FR2807589B1 (fr) * 2000-04-07 2003-08-29 Cit Alcatel Procede d'ajustement des instants d'emission dans un systeme de radiocommunications mobiles
US7130285B2 (en) * 2000-04-12 2006-10-31 Samsung Electronics Co., Ltd. Method for providing concurrent service handoff in a mobile communication system
US6360099B1 (en) * 2000-06-09 2002-03-19 Motorola, Inc. Reducing audio gaps during a communication network handoff
CA2385550C (fr) 2000-07-18 2006-11-14 Samsung Electronics Co., Ltd. Procede de realisation de transfert cellulaire usts et commutation de modes usts dans un systeme de communication mobile
DE10039193A1 (de) * 2000-08-10 2002-02-21 Siemens Ag Verfahren und Anordnung zur Durchführung eines Handovers in mobilen Datenübertragungssystemen unter Datenduplizierung
AU2002210482A1 (en) * 2000-09-15 2002-04-02 Koninklijke Philips Electronics N.V. Secondary station and method of operating the station
US6898212B1 (en) * 2000-11-14 2005-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for controlling audible speech distortion in a GPS-based CDMA wireless network using ATM transport
ATE343307T1 (de) * 2000-12-08 2006-11-15 Motorola Inc Kanalzuweisung in einem kommunikationssystem
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
US6963543B2 (en) * 2001-06-29 2005-11-08 Qualcomm Incorporated Method and system for group call service
KR100800730B1 (ko) * 2001-06-30 2008-02-01 삼성전자주식회사 부호분할다중접속 통신시스템에서 기지국 제어기와이동단말간 전송시간 정렬 방법
PT1421802E (pt) 2001-08-14 2013-04-08 Qualcomm Inc Processo e dispositivo para a conectividade de uma rede sem fios
JPWO2003041341A1 (ja) * 2001-11-05 2005-03-03 松下電器産業株式会社 映像伝送システムにおいて利用されるサーバ装置及び端末装置
DE10162636A1 (de) * 2001-12-20 2003-07-03 Hilti Ag Ultraschallkernbohrkrone
US7219367B2 (en) * 2002-09-09 2007-05-15 Scientific-Atlanta, Inc. Backup communication modes
US7058030B2 (en) * 2003-07-17 2006-06-06 Motorola, Inc. Method for performing a seamless handoff in a communication system
US20060146745A1 (en) 2005-01-05 2006-07-06 Zhijun Cai Method and apparatus for scheduling and synchronizing a multimedia broadcast/multicast service
US8228957B1 (en) * 2006-05-26 2012-07-24 Sprint Communications Company L.P. Differential delay mitigation in diverse backhaul environments
US7813736B2 (en) * 2006-06-28 2010-10-12 At&T Intellectual Property I, L.P. Method and apparatus for improving network performance in a communication system
US7627306B2 (en) * 2006-06-28 2009-12-01 At&T Intellectual Property I, L.P. Method and apparatus for maintaining network performance in a communication system
EP2060068B1 (fr) * 2006-09-05 2018-01-17 Telefonaktiebolaget LM Ericsson (publ) Optimisation de données descendantes requises en ajustant le numéro de trame en mesurant le retard de transmission réel
US7949338B2 (en) * 2006-11-21 2011-05-24 At&T Intellectual Property I, L.P. System for managing a communication system
US8699968B2 (en) * 2007-03-14 2014-04-15 Google Inc. Using multiple and a single feedback for UE uplink beamforming in soft handoff
KR101400753B1 (ko) * 2008-01-02 2014-05-29 연세대학교 산학협력단 서비스 패킷의 서비스 품질 레벨에 따라 동작하는 중계기및 중계기의 동작 방법
US8054822B2 (en) 2008-01-28 2011-11-08 Alcatel Lucent Synchronization of call traffic in the forward direction over backhaul links
US8583123B2 (en) * 2008-07-21 2013-11-12 Mediatek Inc. Methods for controlling radio links in a cellular communication system
US8903398B2 (en) * 2011-04-07 2014-12-02 International Datacasting Corporation Systems and methods for providing a content proxy in a wireless network
US9467828B2 (en) 2013-11-08 2016-10-11 Gogo Llc Systems and methods for configuring an electronic device for cellular-based communications
US9967020B2 (en) 2013-11-08 2018-05-08 Gogo Llc Facilitating communications between on-board electronic devices and terrestrial devices
US9232546B2 (en) 2013-11-08 2016-01-05 Gogo Llc Systems and methods for two-part electronic device registration
US9197314B1 (en) 2013-11-08 2015-11-24 Gogo Llc Data delivery to devices on vehicles using multiple forward links
US9577857B2 (en) 2013-11-08 2017-02-21 Gogo Llc Adaptive modulation in a hybrid vehicle communication system
US9369991B2 (en) 2013-11-08 2016-06-14 Gogo Llc Hybrid communications for devices on vehicles
US9326217B2 (en) 2013-11-08 2016-04-26 Gogo Llc Optimizing usage of modems for data delivery to devices on vehicles
US9712668B2 (en) 2014-05-01 2017-07-18 Gogo Llc Systems and methods for notifying electronic devices of voice-based communication requests
US9648468B2 (en) 2014-05-01 2017-05-09 Gogo Llc Systems and methods for facilitating voice-based communications
US9716542B2 (en) 2014-05-30 2017-07-25 Gogo Llc Systems and methods for facilitating communications destined for a non-terrestrial network
US9503956B2 (en) 2014-05-30 2016-11-22 Gogo Llc Systems and methods for facilitating communications originating from a non-terrestrial network
US9655073B2 (en) 2014-05-30 2017-05-16 Gogo Llc Systems and methods for communicating with non-terrestrial electronic devices
US9408129B2 (en) 2014-06-17 2016-08-02 Gogo Llc Multiple modem communication system and method for a mobile platform

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696052A (en) * 1985-12-31 1987-09-22 Motorola Inc. Simulcast transmitter apparatus having automatic synchronization capability
US5355515A (en) * 1991-06-12 1994-10-11 Telefonaktiebolaget L M Ericsson Method and apparatus for estimating initial time alignment in a cellular communications network
US5268933A (en) * 1991-09-27 1993-12-07 Motorola, Inc. Data packet alignment in a communication system
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
FI96157C (fi) * 1992-04-27 1996-05-10 Nokia Mobile Phones Ltd Digitaalinen, solukkorakenteinen aikajakokanavointiin perustuva radiopuhelinverkko radioyhteyden siirtämiseksi tukiasemalta uudelle tukiasemalle
US5408517A (en) * 1992-10-26 1995-04-18 Motorola, Inc. Method and apparatus for handoff synchronization

Also Published As

Publication number Publication date
DE69331152T2 (de) 2002-06-20
NO961192L (no) 1996-05-22
AU686111B2 (en) 1998-02-05
NO961192D0 (no) 1996-03-22
DE69331152D1 (de) 2001-12-20
FI961314A (fi) 1996-05-21
US5722074A (en) 1998-02-24
JP3154493B2 (ja) 2001-04-09
EP0720805A1 (fr) 1996-07-10
JPH09505950A (ja) 1997-06-10
FI961314A0 (fi) 1996-03-21
ATE208986T1 (de) 2001-11-15
EP0720805B1 (fr) 2001-11-14
WO1995008899A1 (fr) 1995-03-30
AU4821193A (en) 1995-04-10

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