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FI974534A - Tietoliikenneverkon kapasiteetin kasvattaminen - Google Patents

Tietoliikenneverkon kapasiteetin kasvattaminen Download PDF

Info

Publication number
FI974534A
FI974534A FI974534A FI974534A FI974534A FI 974534 A FI974534 A FI 974534A FI 974534 A FI974534 A FI 974534A FI 974534 A FI974534 A FI 974534A FI 974534 A FI974534 A FI 974534A
Authority
FI
Finland
Prior art keywords
signals
different
capacity
increasing
communications network
Prior art date
Application number
FI974534A
Other languages
English (en)
Swedish (sv)
Other versions
FI108178B (fi
FI974534A0 (fi
Inventor
Pekka Ranta
Juha T Ylitalo
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8550146&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI974534(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI974534A priority Critical patent/FI108178B/fi
Publication of FI974534A0 publication Critical patent/FI974534A0/fi
Priority to ES98959927T priority patent/ES2312193T3/es
Priority to JP2000527040A priority patent/JP2002500467A/ja
Priority to CN98812323.1A priority patent/CN1246978C/zh
Priority to AT98959927T priority patent/ATE403981T1/de
Priority to EP98959927A priority patent/EP1044515B1/en
Priority to EP08158281A priority patent/EP1962440A3/en
Priority to DE69839849T priority patent/DE69839849D1/de
Priority to PCT/FI1998/000974 priority patent/WO1999034532A2/en
Priority to AU15653/99A priority patent/AU755580B2/en
Publication of FI974534A publication Critical patent/FI974534A/fi
Priority to US09/588,954 priority patent/US6782255B1/en
Priority to NO20003071A priority patent/NO20003071L/no
Publication of FI108178B publication Critical patent/FI108178B/fi
Application granted granted Critical

Links

Classifications

    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Communication Control (AREA)
FI974534A 1997-12-16 1997-12-16 Tietoliikenneverkon kapasiteetin kasvattaminen FI108178B (fi)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI974534A FI108178B (fi) 1997-12-16 1997-12-16 Tietoliikenneverkon kapasiteetin kasvattaminen
AU15653/99A AU755580B2 (en) 1997-12-16 1998-12-11 Upgrading of resources in a telecommunications network
EP98959927A EP1044515B1 (en) 1997-12-16 1998-12-11 Upgrading of resources in a telecommunications network
PCT/FI1998/000974 WO1999034532A2 (en) 1997-12-16 1998-12-11 Upgrading of resources in a telecommunications network
CN98812323.1A CN1246978C (zh) 1997-12-16 1998-12-11 电信网中资源的改善
AT98959927T ATE403981T1 (de) 1997-12-16 1998-12-11 Systemmittelverbesserung in einem telekommunikationsnetzwerk
ES98959927T ES2312193T3 (es) 1997-12-16 1998-12-11 Potenciacion de recursos en una red de telecomunicaciones.
EP08158281A EP1962440A3 (en) 1997-12-16 1998-12-11 Upgrading of resources in a telecommunications network
DE69839849T DE69839849D1 (de) 1997-12-16 1998-12-11 Systemmittelverbesserung in einem telekommunikationsnetzwerk
JP2000527040A JP2002500467A (ja) 1997-12-16 1998-12-11 テレコミュニケーションネットワークにおけるリソースのアップグレード
US09/588,954 US6782255B1 (en) 1997-12-16 2000-06-07 Upgrading of resources in a telecommunications network
NO20003071A NO20003071L (no) 1997-12-16 2000-06-15 Oppgradering av ressurser i et telekommunikasjonsnett

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974534A FI108178B (fi) 1997-12-16 1997-12-16 Tietoliikenneverkon kapasiteetin kasvattaminen
FI974534 1997-12-16

Publications (3)

Publication Number Publication Date
FI974534A0 FI974534A0 (fi) 1997-12-16
FI974534A true FI974534A (fi) 1999-06-17
FI108178B FI108178B (fi) 2001-11-30

Family

ID=8550146

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974534A FI108178B (fi) 1997-12-16 1997-12-16 Tietoliikenneverkon kapasiteetin kasvattaminen

Country Status (11)

Country Link
US (1) US6782255B1 (fi)
EP (2) EP1962440A3 (fi)
JP (1) JP2002500467A (fi)
CN (1) CN1246978C (fi)
AT (1) ATE403981T1 (fi)
AU (1) AU755580B2 (fi)
DE (1) DE69839849D1 (fi)
ES (1) ES2312193T3 (fi)
FI (1) FI108178B (fi)
NO (1) NO20003071L (fi)
WO (1) WO1999034532A2 (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025287B4 (de) * 2000-05-22 2006-06-08 Siemens Ag Verfahren und Kommunikationssystem zur Schätzung einer Störungs-Kovarianzmatrix für die Abwärtsverbindung in zellularen Mobilfunknetzen mit adaptiven Antennen
CN100426589C (zh) * 2001-05-15 2008-10-15 诺基亚西门子网络有限公司 数据传输方法和设备
AU2002337707A1 (en) * 2001-09-28 2003-04-14 At And T Corp. Method and apparatus for reducing interference in multiple-input-multiple-output (mimo) systems
CN1778082B (zh) * 2003-02-19 2010-04-28 高通股份有限公司 在多用户通信系统中的受控叠加编码
US20040179557A1 (en) * 2003-03-14 2004-09-16 Wen Tong Channel structures, systems, and methods to support high speed communication channels
US20090116571A1 (en) * 2005-06-30 2009-05-07 Matsushita Electric Industrial Co., Ltd. Transmitter, receiver, and communication method
US7801547B2 (en) * 2005-12-22 2010-09-21 Telefonaktiebolaget L M Ericsson (Publ) System and method for determining downlink signaling power in a radio communication network
ES2608801T3 (es) * 2007-09-12 2017-04-17 Qualcomm Incorporated Dispositivos y procedimientos que aumentan la capacidad para la comunicación inalámbrica
IL203785A (en) 2007-09-12 2014-07-31 Qualcomm Inc Devices to increase capacitance and methods for wireless communication
WO2009038528A2 (en) * 2007-09-18 2009-03-26 Telefonaktiebolaget L M Ericsson (Publ) Reduced interference in an mbms enabled system
US9867203B2 (en) * 2008-07-11 2018-01-09 Qualcomm Incorporated Synchronous TDM-based communication in dominant interference scenarios
CN101867398A (zh) 2009-04-20 2010-10-20 中兴通讯股份有限公司 一种适用于频分复用系统的单用户波束成形方法和装置
EP3175257A4 (en) * 2014-08-04 2018-06-20 MediaTek Inc. Main lobe and grating lobe identification for direction finding
WO2016131164A1 (zh) * 2015-02-16 2016-08-25 富士通株式会社 信号发送方法、装置以及通信系统
KR102637797B1 (ko) * 2018-02-15 2024-02-20 한국전자통신연구원 무선 통신 시스템의 공유 자원 상에서의 제1 사용자 장비의 데이터 및 제2 사용자 장비의 데이터의 통신

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087818A (en) * 1975-10-14 1978-05-02 Communications Satellite Corporation Lossless network and method for orthogonalizing dual polarized transmission systems
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5260967A (en) * 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
US5345599A (en) * 1992-02-21 1994-09-06 The Board Of Trustees Of The Leland Stanford Junior University Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR)
US5295153A (en) * 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
FI925472A (fi) * 1992-12-01 1994-06-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä -järjestelmä
JP2802870B2 (ja) * 1993-03-10 1998-09-24 エヌ・ティ・ティ移動通信網株式会社 符号分割多重移動通信機及び符号分割多重移動通信のセル選択方法
US5437055A (en) * 1993-06-03 1995-07-25 Qualcomm Incorporated Antenna system for multipath diversity in an indoor microcellular communication system
JP2636712B2 (ja) * 1993-12-08 1997-07-30 日本電気株式会社 移動通信装置
US5426668A (en) * 1994-01-12 1995-06-20 Bell Communications Research, Inc. Tetherless access to communication networks
GB2287620B (en) * 1994-03-10 1998-12-16 Roke Manor Research A digital cellular mobile radio receiver
US5787344A (en) * 1994-06-28 1998-07-28 Scheinert; Stefan Arrangements of base transceiver stations of an area-covering network
FI102797B (fi) * 1994-10-07 1999-02-15 Nokia Mobile Phones Ltd Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottime ssa sekä menetelmän toteuttava vastaanotin
AU712850B2 (en) * 1995-08-31 1999-11-18 Nokia Corporation A data transmission method, and a cellular radio system
GB2309616B (en) * 1996-01-27 2000-05-17 Motorola Ltd A space division multiple access radio communication system and method for allocating channels therein
US5960039A (en) * 1996-04-10 1999-09-28 Lucent Technologies Inc. Methods and apparatus for high data rate transmission in narrowband mobile radio channels
JPH1023520A (ja) * 1996-07-02 1998-01-23 Matsushita Electric Ind Co Ltd ゾーン構成法およびそのゾーン構成法を利用する伝送装置
JP3720141B2 (ja) * 1996-10-01 2005-11-24 松下電器産業株式会社 移動体通信方法およびその装置
EP0988714B1 (de) * 1997-06-09 2001-12-19 Siemens Aktiengesellschaft Verfahren und empfangseinrichtung zur datenübertragung
US6058105A (en) * 1997-09-26 2000-05-02 Lucent Technologies Inc. Multiple antenna communication system and method thereof

Also Published As

Publication number Publication date
EP1044515A2 (en) 2000-10-18
FI108178B (fi) 2001-11-30
EP1044515B1 (en) 2008-08-06
ES2312193T3 (es) 2009-02-16
WO1999034532A2 (en) 1999-07-08
AU1565399A (en) 1999-07-19
CN1282467A (zh) 2001-01-31
NO20003071L (no) 2000-08-15
WO1999034532A3 (en) 1999-08-26
EP1962440A2 (en) 2008-08-27
JP2002500467A (ja) 2002-01-08
AU755580B2 (en) 2002-12-19
US6782255B1 (en) 2004-08-24
FI974534A0 (fi) 1997-12-16
ATE403981T1 (de) 2008-08-15
NO20003071D0 (no) 2000-06-15
DE69839849D1 (de) 2008-09-18
CN1246978C (zh) 2006-03-22
EP1962440A3 (en) 2008-12-31

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