ATE180136T1 - Weiterreichverfahren in einem cdma- zellularfunksystem und eine mobilstation - Google Patents

Weiterreichverfahren in einem cdma- zellularfunksystem und eine mobilstation

Info

Publication number
ATE180136T1
ATE180136T1 AT94926956T AT94926956T ATE180136T1 AT E180136 T1 ATE180136 T1 AT E180136T1 AT 94926956 T AT94926956 T AT 94926956T AT 94926956 T AT94926956 T AT 94926956T AT E180136 T1 ATE180136 T1 AT E180136T1
Authority
AT
Austria
Prior art keywords
mobile station
base stations
pct
date
base
Prior art date
Application number
AT94926956T
Other languages
English (en)
Inventor
Petri Jolma
Risto Uola
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Application granted granted Critical
Publication of ATE180136T1 publication Critical patent/ATE180136T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • 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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Cephalosporin Compounds (AREA)
AT94926956T 1993-09-20 1994-09-19 Weiterreichverfahren in einem cdma- zellularfunksystem und eine mobilstation ATE180136T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI934113A FI110043B (fi) 1993-09-20 1993-09-20 Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema

Publications (1)

Publication Number Publication Date
ATE180136T1 true ATE180136T1 (de) 1999-05-15

Family

ID=8538620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94926956T ATE180136T1 (de) 1993-09-20 1994-09-19 Weiterreichverfahren in einem cdma- zellularfunksystem und eine mobilstation

Country Status (9)

Country Link
US (1) US5652748A (de)
EP (1) EP0670098B1 (de)
JP (1) JP3192428B2 (de)
CN (1) CN1077393C (de)
AT (1) ATE180136T1 (de)
DE (1) DE69418448T2 (de)
FI (1) FI110043B (de)
NO (1) NO312990B1 (de)
WO (1) WO1995008901A1 (de)

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US6044272A (en) * 1997-02-25 2000-03-28 Sbc Technology Resources, Inc. Mobile assisted handoff system and method
US6628630B1 (en) * 1997-04-15 2003-09-30 Matsushita Electric Industrial Co., Ltd. Spread spectrum communication method
CN101141799B (zh) * 1997-04-24 2011-06-22 株式会社Ntt都科摩 移动通信方法和移动通信系统
US6085108A (en) * 1997-12-15 2000-07-04 Telefonaktiebolaget Lm Ericsson Modified downlink power control during macrodiversity
SE518224C2 (sv) 1997-06-24 2002-09-10 Ericsson Telefon Ab L M Sätt och system i ett cellbaserat nät
JP2861988B2 (ja) * 1997-06-30 1999-02-24 日本電気株式会社 下りトラフィック信号の送信方式
EP0942615A4 (de) * 1997-08-08 2006-03-22 Mitsubishi Electric Corp System für mobile kommunikation
US6507568B2 (en) * 1997-08-27 2003-01-14 Lucent Technologies Inc. Enhanced access in wireless communication systems under rapidly fluctuating fading conditions
US6097972A (en) * 1997-08-29 2000-08-01 Qualcomm Incorporated Method and apparatus for processing power control signals in CDMA mobile telephone system
FI103446B1 (fi) 1997-09-10 1999-06-30 Nokia Telecommunications Oy Menetelmä makrodiversiteetin toteuttamiseksi
KR100341794B1 (ko) * 1997-09-16 2002-06-26 다치카와 게이지 패킷전송방법, 패킷전송장치, 무선프레임 전송방법, 이동통신방법, 이동통신시스템 및 교환국
US6377809B1 (en) * 1997-09-16 2002-04-23 Qualcomm Incorporated Channel structure for communication systems
US6708041B1 (en) * 1997-12-15 2004-03-16 Telefonaktiebolaget Lm (Publ) Base station transmit power control in a CDMA cellular telephone system
US6539009B1 (en) * 1997-12-26 2003-03-25 Yozan, Inc. Signal reception apparatus for DS-CDMA cellular system
US6269075B1 (en) 1998-01-26 2001-07-31 Nokia Mobile Phones Limited Finger assignment in a CDMA rake receiver
AU4175999A (en) * 1998-04-09 1999-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Method for protecting power control commands used for uplink power control
US6526035B1 (en) * 1998-06-09 2003-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for identifying the source of a digital signal
FI981575A7 (fi) 1998-07-08 2000-01-09 Nokia Corp Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi
EP1034624B1 (de) * 1998-08-05 2008-03-05 Samsung Electronics Co., Ltd. Vorrichtung und Verfahrn zum Diversitäts-Kombinieren von Signalen auf gemeinsamen Kanälen in CDMA-Kommunikationssystemen
JP3321419B2 (ja) * 1998-09-17 2002-09-03 松下電器産業株式会社 通信端末装置および無線通信方法
JP3149399B2 (ja) * 1998-09-24 2001-03-26 松下電器産業株式会社 Ｃｄｍａ基地局装置及びコード割当方法
US6330271B1 (en) 1998-10-13 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) CDMA receiver that shares a tracking device among multiple rake branches
US6591100B1 (en) 1998-11-19 2003-07-08 Ericsson Inc. Cellular communication device with scanning receiver and continuous mobile communication system employing same
US6456606B1 (en) 1999-03-24 2002-09-24 Qualcomm Incorporated Handoff control in an asynchronous CDMA system
US6516196B1 (en) 1999-04-08 2003-02-04 Lucent Technologies Inc. Intelligent burst control functions for wireless communications systems
US6584087B1 (en) * 1999-06-09 2003-06-24 Infineon Technologies North America Corp. Power control during inter-generation soft handoffs
US6539006B1 (en) 1999-08-05 2003-03-25 Ericsson Inc. Mobile station capable of determining base station suitability
GB9927995D0 (en) * 1999-11-27 2000-01-26 Koninkl Philips Electronics Nv Method for conformance testing of radio communication equipment
TW486914B (en) * 1999-12-02 2002-05-11 Ericsson Telefon Ab L M Synchronization of diversity handover destination base station
EP1170973B1 (de) * 2000-07-08 2013-03-27 LG Electronics Inc. Verfahren zur Durchführung eines sanften Weiterreichens mit Kombination von Kodes
JP3501783B2 (ja) * 2000-08-23 2004-03-02 日本電気株式会社 Ｃｄｍａ受信装置およびｃｄｍａ受信方法
US6690936B1 (en) 2000-10-31 2004-02-10 Telefonaktiebolaget Lm Ericsson (Publ) Air-interface efficiency in wireless communication systems
US6954644B2 (en) 2000-12-04 2005-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Using geographical coordinates to determine mobile station time position for synchronization during diversity handover
US6907245B2 (en) 2000-12-04 2005-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic offset threshold for diversity handover in telecommunications system
US6980803B2 (en) * 2000-12-04 2005-12-27 Telefonaktiebolaget Lm Ericsson (Publ) Using statistically ascertained position for starting synchronization searcher during diversity handover
WO2002047424A2 (en) * 2000-12-04 2002-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Preliminary performance of handover functions in telecommunications system
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US7218682B2 (en) * 2002-02-12 2007-05-15 Itt Manufacturing Enterprises, Inc. Methods and apparatus for synchronously combining signals from plural transmitters
KR100448459B1 (ko) * 2002-06-21 2004-09-13 에스케이 텔레콤주식회사 이동 통신망에서의 착신율 향상을 위한 플렉시블 페이징방법
FR2845540B1 (fr) * 2002-10-03 2005-06-24 Cit Alcatel Procede de reception de signaux dans un systeme de telecommunications a repeteurs terrestres presentant une source complementaire
KR101080965B1 (ko) * 2005-04-09 2011-11-08 엘지전자 주식회사 매개체 무관 핸드오버를 위한 정보 서비스 송수신 방법
US8675482B1 (en) 2009-08-05 2014-03-18 Exelis Inc. Method and apparatus for cooperative communications between groups of communication units

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US5305349A (en) * 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
FR2709028B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC.

Also Published As

Publication number Publication date
DE69418448D1 (de) 1999-06-17
JP3192428B2 (ja) 2001-07-30
FI934113A0 (fi) 1993-09-20
US5652748A (en) 1997-07-29
NO312990B1 (no) 2002-07-22
NO952002L (no) 1995-07-13
JPH08503833A (ja) 1996-04-23
WO1995008901A1 (en) 1995-03-30
FI934113A7 (fi) 1995-03-21
EP0670098A1 (de) 1995-09-06
FI110043B (fi) 2002-11-15
NO952002D0 (no) 1995-05-19
CN1077393C (zh) 2002-01-02
AU673464B2 (en) 1996-11-07
CN1116033A (zh) 1996-01-31
EP0670098B1 (de) 1999-05-12
AU7658894A (en) 1995-04-10
DE69418448T2 (de) 1999-10-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee