FI953137A0 - Cellulärt radiosystem som är avtrappat frekvenshoppande - Google Patents

Cellulärt radiosystem som är avtrappat frekvenshoppande

Info

Publication number
FI953137A0
FI953137A0 FI953137A FI953137A FI953137A0 FI 953137 A0 FI953137 A0 FI 953137A0 FI 953137 A FI953137 A FI 953137A FI 953137 A FI953137 A FI 953137A FI 953137 A0 FI953137 A0 FI 953137A0
Authority
FI
Finland
Prior art keywords
frequency hopping
radio system
cellular radio
stepping frequency
stepping
Prior art date
Application number
FI953137A
Other languages
English (en)
Finnish (fi)
Other versions
FI953137A (sv
FI111774B (sv
Inventor
Paul W Dent
Original Assignee
Ericsson G E Mobile Communicat
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 Ericsson G E Mobile Communicat filed Critical Ericsson G E Mobile Communicat
Publication of FI953137A publication Critical patent/FI953137A/sv
Publication of FI953137A0 publication Critical patent/FI953137A0/sv
Application granted granted Critical
Publication of FI111774B publication Critical patent/FI111774B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/12Fixed resource partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • H04B1/715Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • H04B1/715Interference-related aspects
    • H04B2001/7154Interference-related aspects with means for preventing interference
FI953137A 1993-10-25 1995-06-22 Cellulärt radiosystem som är avtrappat frekvenshoppande FI111774B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/140,468 US5425049A (en) 1993-10-25 1993-10-25 Staggered frequency hopping cellular radio system
US14046893 1993-10-25
PCT/US1994/012163 WO1995012255A1 (en) 1993-10-25 1994-10-25 Staggered frequency hopping cellular radio system
US9412163 1994-10-25

Publications (3)

Publication Number Publication Date
FI953137A FI953137A (sv) 1995-06-22
FI953137A0 true FI953137A0 (sv) 1995-06-22
FI111774B FI111774B (sv) 2003-09-15

Family

ID=22491362

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953137A FI111774B (sv) 1993-10-25 1995-06-22 Cellulärt radiosystem som är avtrappat frekvenshoppande

Country Status (8)

Country Link
US (1) US5425049A (sv)
DE (2) DE4498325T1 (sv)
FI (1) FI111774B (sv)
FR (1) FR2711882B1 (sv)
GB (1) GB2289392B (sv)
IT (1) IT1275649B1 (sv)
SE (1) SE518305C2 (sv)
WO (1) WO1995012255A1 (sv)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
US5430759A (en) * 1992-08-20 1995-07-04 Nexus 1994 Limited Low-power frequency-hopped spread spectrum reverse paging system
JPH0746648A (ja) * 1993-08-02 1995-02-14 Fujitsu Ltd 移動体通信システム
US5701592A (en) * 1994-12-19 1997-12-23 Telefonaktiebolaget Lm Ericsson Method and system for desynchronizing overhead messages in a radiocommunication system
US5659303A (en) * 1995-04-20 1997-08-19 Schlumberger Industries, Inc. Method and apparatus for transmitting monitor data
GB2309357B (en) 1996-01-18 2000-08-16 Nokia Mobile Phones Ltd Communicating between base stations and cellular mobile phones
US6091936A (en) * 1996-03-29 2000-07-18 Ericsson Inc. Method and apparatus for reducing co-channel interference
US6088591A (en) * 1996-06-28 2000-07-11 Aironet Wireless Communications, Inc. Cellular system hand-off protocol
US5946624A (en) * 1996-08-29 1999-08-31 Pacific Communication Sciences, Inc. Synchronized frequency hopping
DE19651707A1 (de) * 1996-12-12 1998-08-20 Altvater Air Data Systems Gmbh Verfahren zum Übertragen von Datenpaketen
US6289037B1 (en) * 1997-02-24 2001-09-11 At&T Wireless Services Inc. Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system
JPH10261980A (ja) * 1997-03-18 1998-09-29 Fujitsu Ltd 無線通信ネットワーク用基地局装置,無線通信ネットワークの通信制御方法,無線通信ネットワークシステムおよび無線端末装置
CN1157869C (zh) * 1997-03-19 2004-07-14 西门子公司 建立电信链路的方法和交换系统
SE518224C2 (sv) * 1997-06-24 2002-09-10 Ericsson Telefon Ab L M Sätt och system i ett cellbaserat nät
US6026297A (en) * 1997-09-17 2000-02-15 Telefonaktiebolaget Lm Ericsson Contemporaneous connectivity to multiple piconets
GB2332596B (en) * 1997-12-17 2002-12-11 Motorola Ltd A method for predicting interference
FI974646A (sv) 1997-12-30 1999-07-01 Nokia Networks Oy Utjämning av störningar i mobilkommunicationssystem
US5955992A (en) * 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
US7430257B1 (en) * 1998-02-12 2008-09-30 Lot 41 Acquisition Foundation, Llc Multicarrier sub-layer for direct sequence channel and multiple-access coding
US6363105B1 (en) 1998-02-17 2002-03-26 Ericsson Inc. Flexible sliding correlator for direct sequence spread spectrum systems
US6643281B1 (en) 1998-03-05 2003-11-04 At&T Wireless Services, Inc. Synchronization preamble method for OFDM waveforms in a communications system
JPH11261526A (ja) * 1998-03-10 1999-09-24 Matsushita Electric Ind Co Ltd 送受信装置及びその方法
US6112094A (en) * 1998-04-06 2000-08-29 Ericsson Inc. Orthogonal frequency hopping pattern re-use scheme
US6246713B1 (en) 1998-06-08 2001-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Frequency-hopping in a bandwidth-on-demand system
US6298054B1 (en) * 1998-09-30 2001-10-02 Motorola, Inc. Method and apparatus in a wireless messaging unit for acquiring transmitter or receiver synchronization
DE19918387A1 (de) * 1999-04-22 2000-11-02 Siemens Ag Verfahren zum Synchronisieren der Frequenz beim drahtlosen Fernsprechen sowie Anordnung zur Durchführung des Verfahrens
GB9918250D0 (en) * 1999-08-04 1999-10-06 Koninkl Philips Electronics Nv Generating a cyclic sequence of frequencies
US6233270B1 (en) 1999-09-28 2001-05-15 Telefonaktiebolaget Lm Ericsson (Publ) Interference diversity in synchronized networks
AU6332200A (en) * 1999-09-28 2001-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Interference diversity in frequency hopping communications networks
US6870816B1 (en) * 2000-03-01 2005-03-22 Motorola, Inc. Self-organizing network with decision engine and method
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US7433683B2 (en) * 2000-12-28 2008-10-07 Northstar Acquisitions, Llc System for fast macrodiversity switching in mobile wireless networks
US10425135B2 (en) 2001-04-26 2019-09-24 Genghiscomm Holdings, LLC Coordinated multipoint systems
US9893774B2 (en) 2001-04-26 2018-02-13 Genghiscomm Holdings, LLC Cloud radio access network
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US9819449B2 (en) 2002-05-14 2017-11-14 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in content delivery networks
US10355720B2 (en) 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
US6907228B1 (en) * 2001-08-21 2005-06-14 Nortel Networks Limited Allocating carrier frequencies for communicating beacon control signaling
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US11431386B1 (en) 2004-08-02 2022-08-30 Genghiscomm Holdings, LLC Transmit pre-coding
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
FR2900529A1 (fr) * 2006-04-26 2007-11-02 France Telecom Gestion de ressources radio dans un reseau de telecommunications radio
US7852745B2 (en) 2007-03-02 2010-12-14 Signalink Technologies Inc. Non-orthogonal frequency-division multiplexed communication through a non-linear transmission medium
US11043823B2 (en) * 2017-04-06 2021-06-22 Tesla, Inc. System and method for facilitating conditioning and testing of rechargeable battery cells
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10608697B2 (en) 2018-01-12 2020-03-31 At&T Intellectual Property I, L.P. Facilitating improvements to the uplink performance of 5G or other next generation networks
EP3915236A4 (en) 2019-01-25 2023-05-24 Genghiscomm Holdings, LLC ORTHOGONAL MULTI-ACCESS AND NON-ORTHOGONAL MULTI-ACCESS
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320514A (en) * 1980-06-09 1982-03-16 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK radio receiver
IE53125B1 (en) * 1981-06-19 1988-07-06 Marconi Co Ltd Radio communications apparatus
IE53260B1 (en) * 1981-06-22 1988-09-28 Marconi Co Ltd Radio communications receivers
US4558453A (en) * 1981-12-16 1985-12-10 Harris Corporation Synchronization method and frequency hopping communication system
US4454604A (en) * 1982-04-02 1984-06-12 Motorola Inc. Virtual time base direct synchronizer and method therefor
FR2527871B1 (fr) * 1982-05-27 1986-04-11 Thomson Csf Systeme de radiocommunications, a sauts de frequence
GB2132450A (en) * 1982-12-01 1984-07-04 Plessey Co Plc Intra-hop synchroniser
DE3415032C2 (de) * 1983-04-27 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur störresistenten Funkübertragung
US4677617A (en) * 1985-10-04 1987-06-30 Hughes Aircraft Company Rapid frequency-hopping time synchronization
US4716274A (en) * 1985-10-25 1987-12-29 Gilliland Malcolm T Distributed station welding system
US4752939A (en) * 1986-09-03 1988-06-21 Hughes Aircraft Company Hidden preamble for frequency hopped synchronization
US4827507A (en) * 1987-06-19 1989-05-02 Motorola, Inc. Duplex analog scrambler
US4850036A (en) * 1987-08-21 1989-07-18 American Telephone And Telegraph Company Radio communication system using synchronous frequency hopping transmissions
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems
US5020056A (en) * 1989-05-02 1991-05-28 General Electric Company Reduction of synchronous fading effects by time hopping of user slots in TDMA frames
CA2072373C (en) * 1990-02-27 1998-10-06 Michael D. Kotzin Shared-carrier frequency hopping
SE9200607D0 (sv) * 1992-02-28 1992-02-28 Ericsson Telefon Ab L M Communication methods and mean in a tdma cellular mobile radio system
US5291475B1 (en) * 1992-03-27 1995-06-27 Motorola Inc Slot hopped fd/td/cmda
US6101177A (en) * 1992-03-30 2000-08-08 Telefonaktiebolaget Lm Ericsson Cell extension in a cellular telephone system
US5287384A (en) * 1992-10-15 1994-02-15 Lxe Inc. Frequency hopping spread spectrum data communications system

Also Published As

Publication number Publication date
FR2711882A1 (fr) 1995-05-05
DE4498325T1 (de) 1995-12-21
GB2289392A (en) 1995-11-15
SE518305C2 (sv) 2002-09-24
SE9502181L (sv) 1995-08-21
FI953137A (sv) 1995-06-22
ITMI942174A1 (it) 1996-04-25
ITMI942174A0 (it) 1994-10-25
WO1995012255A1 (en) 1995-05-04
IT1275649B1 (it) 1997-10-17
US5425049A (en) 1995-06-13
GB9512007D0 (en) 1995-09-06
FI111774B (sv) 2003-09-15
FR2711882B1 (fr) 1999-05-14
GB2289392B (en) 1997-10-15
DE4498325C2 (de) 2003-11-20
SE9502181D0 (sv) 1995-06-15

Similar Documents

Publication Publication Date Title
FI953137A0 (sv) Cellulärt radiosystem som är avtrappat frekvenshoppande
DE69628253D1 (de) Ultrahochfrequenzfunkgerät
DE69431022D1 (de) Funkfrequenzfilter
FI930944A0 (sv) Radiofrekvensfilter
DE69328892T2 (de) Zellulares Mobilfunksystem
DE69324409D1 (de) Mobilfunksysteme
DE69429759T2 (de) Radiokommunikationssysteme mit fehlertoleranter Frequenzsprungsynchronisation
FI944994A (sv) Frekvenshoppande styrkanal i ett radiokommunikationssystem
DE19782146T1 (de) Radiofrequenzschaltungsmodul
DE69700244D1 (de) Hochfrequenzmodul
DE69432004T2 (de) Radioempfänger
EE9900186A (et) Sagedussüntesaator mobiiljaamadele
DE59403983D1 (de) Mobilfunkantennenanlage
FI935258A (fi) Radiofrekvent felindikering och -korrigeringssystem
DE59407768D1 (de) Mehrband-Funkgerät
DE69429065D1 (de) Hochfrequenz-Sperrschaltung
DE69429302D1 (de) Radioempfänger
DE59407500D1 (de) Hochfrequenzempfänger
DE69428184T2 (de) Funkempfänger
DE69431699D1 (de) Radioempfänger
FI943217A (sv) Cellulärsystem med frekvenshoppning
ATA86693A (de) Zellulares zeitschlitz-funksystem
NO980705D0 (no) Radioapparat med flere frekvensområder
DE9318224U1 (de) Funkarmbanduhr
DE9308411U1 (de) Radiofrequenz-Transponder

Legal Events

Date Code Title Description
MA Patent expired