DE69731401D1 - Übertragungsverfahren und zellulares funksystem - Google Patents

Übertragungsverfahren und zellulares funksystem

Info

Publication number
DE69731401D1
DE69731401D1 DE69731401T DE69731401T DE69731401D1 DE 69731401 D1 DE69731401 D1 DE 69731401D1 DE 69731401 T DE69731401 T DE 69731401T DE 69731401 T DE69731401 T DE 69731401T DE 69731401 D1 DE69731401 D1 DE 69731401D1
Authority
DE
Germany
Prior art keywords
vocoder
radio system
cellular radio
base stations
signals
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
DE69731401T
Other languages
English (en)
Inventor
Mikko Siira
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 Oyj
Original Assignee
Nokia Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25102281&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69731401(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69731401D1 publication Critical patent/DE69731401D1/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
    • H04W36/16—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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Relay Systems (AREA)
DE69731401T 1996-12-30 1997-12-19 Übertragungsverfahren und zellulares funksystem Expired - Lifetime DE69731401D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/774,780 US5825760A (en) 1996-12-30 1996-12-30 Transmission method and a cellular radio system
PCT/FI1997/000820 WO1998030032A2 (en) 1996-12-30 1997-12-19 Simulcast handoff method compensating for cable length differences

Publications (1)

Publication Number Publication Date
DE69731401D1 true DE69731401D1 (de) 2004-12-02

Family

ID=25102281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731401T Expired - Lifetime DE69731401D1 (de) 1996-12-30 1997-12-19 Übertragungsverfahren und zellulares funksystem

Country Status (8)

Country Link
US (1) US5825760A (de)
EP (1) EP0956727B1 (de)
JP (3) JP4571713B2 (de)
AT (1) ATE281049T1 (de)
AU (1) AU732247B2 (de)
DE (1) DE69731401D1 (de)
NO (1) NO993233D0 (de)
WO (1) WO1998030032A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5878036A (en) * 1995-12-20 1999-03-02 Spartz; Michael K. Wireless telecommunications system utilizing CDMA radio frequency signal modulation in conjunction with the GSM A-interface telecommunications network protocol
AU742086B2 (en) * 1995-12-20 2001-12-20 Qualcomm Incorporated Wireless telecommunications system utilizing CDMA radio frequency signal modulation in conjuction with the GSM A-interface telecommunications network protocol
JP4124499B2 (ja) * 1996-11-14 2008-07-23 富士通株式会社 移動体通信システムにおいてソフトハンドオフを実施する方法及びそのための移動体通信システム並びに無線基地局
US6038458A (en) * 1996-12-30 2000-03-14 Nokia Telecommunications Oy Method for selecting a signal, and a cellular radio system
US6138022A (en) * 1997-07-23 2000-10-24 Nortel Networks Corporation Cellular communication network with vocoder sharing feature
US6757270B1 (en) * 1999-06-11 2004-06-29 Lucent Technologies Inc. Low back haul reactivation delay for high-speed packet data services in CDMA systems
EP1421802B1 (de) 2001-08-14 2013-02-13 QUALCOMM Incorporated Verfahren und vorrichtung für drahtlose netzwerk-konnektivität
EP1383257B1 (de) * 2002-07-19 2005-11-23 Rohde & Schwarz GmbH & Co. KG Zeitverzögerungsauswertung
EP1411739B1 (de) * 2002-10-15 2006-07-05 Lucent Technologies Inc. Verfahren zur Auswahl von Zellen von Basisstationen für eine Soft-Handover-Verbindung, und ein Netzwerk für Mobilübertragungssysteme
US8194544B2 (en) * 2006-11-22 2012-06-05 Belair Networks Inc. Network delay shaping system and method for backhaul of wireless networks
US7715439B2 (en) * 2007-02-05 2010-05-11 Sharp Laboratories Of America, Inc. Systems and methods for shifting the position of a symbol to reduce transmission overhead
JP2008048453A (ja) * 2007-10-17 2008-02-28 Fujitsu Ten Ltd 受信装置および受信方法
US8054822B2 (en) * 2008-01-28 2011-11-08 Alcatel Lucent Synchronization of call traffic in the forward direction over backhaul links

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608874B1 (fr) * 1986-12-19 1989-03-24 Trt Telecom Radio Electr Procede de reglage du retard entre stations dans un systeme de transmission d'informations comprenant un grand nombre de stations relais en cascade et utilisant dans un sens de transmission le principe dit d'a.m.r.t. et systeme pour lequel est mis en oeuvre un tel procede
US5172396A (en) * 1988-10-20 1992-12-15 General Electric Company Public service trunking simulcast system
US5293380A (en) * 1989-12-27 1994-03-08 Nec Corporation Frame synchronization system among multiple radio base stations for TDMA digital mobile communications system
JP2638295B2 (ja) * 1989-12-27 1997-08-06 日本電気株式会社 Ｔｄｍａディジタル移動通信システム
US5177739A (en) * 1990-04-20 1993-01-05 Racal Data Communications, Inc. Multiport - multipoint digital data service
US5278832A (en) * 1990-12-20 1994-01-11 Motorola, Inc. Method and apparatus for controlling the timing within a transceiver
US5195091A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Adaptive synchronization arrangement
US5268933A (en) * 1991-09-27 1993-12-07 Motorola, Inc. Data packet alignment in a communication system
ES2099228T3 (es) * 1992-01-31 1997-05-16 Cit Alcatel Procedimiento para determinar el tiempo de propagacion entre la estacion terminal distante y la estacion terminal central en una red de transmision bidireccional del tipo punto-multipuntos.
FI91345C (fi) * 1992-06-24 1994-06-10 Nokia Mobile Phones Ltd Menetelmä kanavanvaihdon tehostamiseksi
US5388102A (en) * 1993-07-01 1995-02-07 At&T Corp. Arrangement for synchronizing a plurality of base stations
US5722074A (en) * 1993-09-24 1998-02-24 Nokia Telecommunications Oy Soft handoff in a cellular telecommunications system
JPH07312616A (ja) * 1994-05-18 1995-11-28 Fujitsu Ltd 受信選択方式の通信システムの二重受信防止方法
US5586119A (en) * 1994-08-31 1996-12-17 Motorola, Inc. Method and apparatus for packet alignment in a communication system

Also Published As

Publication number Publication date
NO993233L (no) 1999-06-29
JP4571713B2 (ja) 2010-10-27
JP4741030B2 (ja) 2011-08-03
JP2011024249A (ja) 2011-02-03
NO993233D0 (no) 1999-06-29
EP0956727B1 (de) 2004-10-27
JP2001508611A (ja) 2001-06-26
US5825760A (en) 1998-10-20
WO1998030032A2 (en) 1998-07-09
AU7894398A (en) 1998-07-31
EP0956727A2 (de) 1999-11-17
JP2009153202A (ja) 2009-07-09
AU732247B2 (en) 2001-04-12
ATE281049T1 (de) 2004-11-15
WO1998030032A3 (en) 1998-08-27

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Legal Events

Date Code Title Description
8332 No legal effect for de