SE9503285D0 - Förfarande och anordning för ökning av spektrumeffektiviteten - Google Patents

Förfarande och anordning för ökning av spektrumeffektiviteten

Info

Publication number
SE9503285D0
SE9503285D0 SE9503285A SE9503285A SE9503285D0 SE 9503285 D0 SE9503285 D0 SE 9503285D0 SE 9503285 A SE9503285 A SE 9503285A SE 9503285 A SE9503285 A SE 9503285A SE 9503285 D0 SE9503285 D0 SE 9503285D0
Authority
SE
Sweden
Prior art keywords
handset
base station
spectrum efficiency
role
requirement
Prior art date
Application number
SE9503285A
Other languages
English (en)
Other versions
SE518431C2 (sv
SE9503285L (sv
Inventor
Charles J Malek
David L Weigand
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of SE9503285D0 publication Critical patent/SE9503285D0/sv
Publication of SE9503285L publication Critical patent/SE9503285L/sv
Publication of SE518431C2 publication Critical patent/SE518431C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE9503285A 1994-09-23 1995-09-22 Förfarande och anordning för ökning av spektrumeffektiviteten SE518431C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/311,309 US5606560A (en) 1994-09-23 1994-09-23 Between a base station and a portable device

Publications (3)

Publication Number Publication Date
SE9503285D0 true SE9503285D0 (sv) 1995-09-22
SE9503285L SE9503285L (sv) 1996-03-24
SE518431C2 SE518431C2 (sv) 2002-10-08

Family

ID=23206333

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503285A SE518431C2 (sv) 1994-09-23 1995-09-22 Förfarande och anordning för ökning av spektrumeffektiviteten

Country Status (11)

Country Link
US (1) US5606560A (sv)
JP (1) JP3070656B2 (sv)
KR (1) KR0149951B1 (sv)
CN (1) CN1082324C (sv)
BR (1) BR9504126A (sv)
CA (1) CA2158115C (sv)
DE (1) DE19533954C2 (sv)
FR (1) FR2725086B1 (sv)
GB (1) GB2293525B (sv)
SE (1) SE518431C2 (sv)
TW (1) TW288238B (sv)

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KR0164373B1 (ko) * 1995-03-31 1999-02-01 김광호 이동국간 통화로 설정방법
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EP0901242B1 (de) * 1997-09-08 2005-11-23 Infineon Technologies AG Digitale Telekommunikationseinrichtung mit TDMA Verfahren
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DE19742128C1 (de) * 1997-09-24 1999-04-15 Siemens Ag Sende- und/oder Empfangsstation für ein TDMA-Funksystem
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US6426959B1 (en) 1998-01-20 2002-07-30 Innovative Communications Technologies, Inc. System and method for facilitating component management in a multiple vendor satellite communications network
US6381250B1 (en) 1998-01-23 2002-04-30 Innovative Communications Technologies, Inc. Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule
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US20030035406A1 (en) * 1998-04-02 2003-02-20 Pctel, Inc. Multiple handset wireless conferencing system
US6473412B1 (en) 1998-04-03 2002-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Uncoordinated frequency hopping cellular system
US6374078B1 (en) 1998-04-17 2002-04-16 Direct Wireless Corporation Wireless communication system with multiple external communication links
USD419160S (en) * 1998-05-14 2000-01-18 Northrop Grumman Corporation Personal communications unit docking station
US6041243A (en) * 1998-05-15 2000-03-21 Northrop Grumman Corporation Personal communications unit
US6223062B1 (en) 1998-05-15 2001-04-24 Northrop Grumann Corporation Communications interface adapter
US6304559B1 (en) 1998-05-15 2001-10-16 Northrop Grumman Corporation Wireless communications protocol
USD421002S (en) * 1998-05-15 2000-02-22 Northrop Grumman Corporation Personal communications unit handset
US6169730B1 (en) 1998-05-15 2001-01-02 Northrop Grumman Corporation Wireless communications protocol
US6141426A (en) * 1998-05-15 2000-10-31 Northrop Grumman Corporation Voice operated switch for use in high noise environments
US6243573B1 (en) 1998-05-15 2001-06-05 Northrop Grumman Corporation Personal communications system
US6484027B1 (en) 1998-06-15 2002-11-19 Sbc Technology Resources, Inc. Enhanced wireless handset, including direct handset-to-handset communication mode
IL125059A0 (en) * 1998-06-22 1999-01-26 Shalev Doron Two-way group communication systems
FR2781954B1 (fr) * 1998-07-28 2000-11-03 Canon Kk Procede et dispositif de communication sur un reseau
EP1653708B1 (en) * 1998-07-28 2011-10-05 Canon Kabushiki Kaisha Method and device for communication on a network
FR2781953A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
FR2781958A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
ES2322680T3 (es) 1998-07-28 2009-06-24 Canon Kk Metodo y dispositivo para comunicacion en una red.
FR2781956A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
FR2781960A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
US7305012B1 (en) * 2000-07-24 2007-12-04 Siemens Information And Communication Networks S.P.A. Method and system to synchronize mobile units to a base transceiver station
US7808937B2 (en) * 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US8761321B2 (en) * 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
US7876810B2 (en) 2005-04-07 2011-01-25 Rambus Inc. Soft weighted interference cancellation for CDMA systems
US8179946B2 (en) 2003-09-23 2012-05-15 Rambus Inc. Systems and methods for control of advanced receivers
US7715508B2 (en) 2005-11-15 2010-05-11 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
JP2005020163A (ja) * 2003-06-24 2005-01-20 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
DE602004013813D1 (de) * 2004-12-23 2008-06-26 Research In Motion Ltd Ping Funktionalität für elektronische Geräte
US20060209780A1 (en) * 2005-01-21 2006-09-21 Nokia Corporation Data transfer in TDMA system
US7991088B2 (en) * 2005-11-15 2011-08-02 Tommy Guess Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US20060286975A1 (en) * 2005-06-15 2006-12-21 Matsushita Electric Industrial Co., Ltd. Wireless communication apparatus
US20070086601A1 (en) * 2005-10-17 2007-04-19 Mitchler Dennis W Flexible wireless air interface system
US20070110135A1 (en) * 2005-11-15 2007-05-17 Tommy Guess Iterative interference cancellation for MIMO-OFDM receivers
US7623602B2 (en) * 2005-11-15 2009-11-24 Tensorcomm, Inc. Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity
RU2444849C2 (ru) * 2010-03-22 2012-03-10 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Способ и устройство синхронизации и устранения фазовой неоднозначности сигналов систем связи с временным разделением каналов

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JPH07297776A (ja) * 1994-04-22 1995-11-10 Oki Electric Ind Co Ltd 通信システム

Also Published As

Publication number Publication date
FR2725086B1 (fr) 1999-12-31
DE19533954C2 (de) 2000-10-05
CA2158115A1 (en) 1996-03-24
GB2293525B (en) 1999-01-20
GB9518820D0 (en) 1995-11-15
FR2725086A1 (fr) 1996-03-29
MX9504037A (es) 1998-12-31
CN1082324C (zh) 2002-04-03
SE518431C2 (sv) 2002-10-08
CN1132452A (zh) 1996-10-02
TW288238B (sv) 1996-10-11
GB2293525A (en) 1996-03-27
DE19533954A1 (de) 1996-03-28
JP3070656B2 (ja) 2000-07-31
BR9504126A (pt) 1996-07-30
KR0149951B1 (ko) 1999-05-15
US5606560A (en) 1997-02-25
JPH08191267A (ja) 1996-07-23
KR960012787A (ko) 1996-04-20
CA2158115C (en) 1999-07-13
SE9503285L (sv) 1996-03-24

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