FI111774B - Porrastetusti taajuushyppivä solukkoradiojärjestelmä - Google Patents
Porrastetusti taajuushyppivä solukkoradiojärjestelmä Download PDFInfo
- Publication number
- FI111774B FI111774B FI953137A FI953137A FI111774B FI 111774 B FI111774 B FI 111774B FI 953137 A FI953137 A FI 953137A FI 953137 A FI953137 A FI 953137A FI 111774 B FI111774 B FI 111774B
- Authority
- FI
- Finland
- Prior art keywords
- frequency
- cell
- base station
- mobile stations
- hop
- Prior art date
Links
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- 238000004891 communication Methods 0.000 claims description 26
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
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- CMJCEVKJYRZMIA-UHFFFAOYSA-M thallium(i) iodide Chemical compound [Tl]I CMJCEVKJYRZMIA-UHFFFAOYSA-M 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/12—Fixed resource partitioning
-
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
-
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
- H04B2001/7154—Interference-related aspects with means for preventing interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
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 (fr) | 1993-10-25 | 1994-10-25 | Systeme cellulaire de radiocommunications a sauts de frequence etages |
| US9412163 | 1994-10-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI953137L FI953137L (fi) | 1995-06-22 |
| FI953137A0 FI953137A0 (fi) | 1995-06-22 |
| FI111774B true FI111774B (fi) | 2003-09-15 |
Family
ID=22491362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI953137A FI111774B (fi) | 1993-10-25 | 1995-06-22 | Porrastetusti taajuushyppivä solukkoradiojärjestelmä |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5425049A (fr) |
| DE (2) | DE4498325C2 (fr) |
| FI (1) | FI111774B (fr) |
| FR (1) | FR2711882B1 (fr) |
| GB (1) | GB2289392B (fr) |
| IT (1) | IT1275649B1 (fr) |
| SE (1) | SE518305C2 (fr) |
| WO (1) | WO1995012255A1 (fr) |
Families Citing this family (57)
| 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 |
| JP2001516533A (ja) * | 1997-03-19 | 2001-09-25 | シーメンス アクチエンゲゼルシヤフト | 通信接続を形成するための方法および交換システム |
| 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 |
| FI974646L (fi) | 1997-12-30 | 1999-07-01 | Nokia Networks Oy | Häiriöiden tasoittaminen matkaviestinjärjestelmässä |
| 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 |
| BR0014330A (pt) * | 1999-09-28 | 2002-05-28 | Ericsson Telefon Ab L M | Processo e aparelho de transposição de frequência em um sistema de rádio telecomunicações celular, e, processo para maximizar diversidade de interferência em um sistema de rádio telecomunicações celular |
| US6233270B1 (en) | 1999-09-28 | 2001-05-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference diversity in synchronized 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 |
| US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
| US9893774B2 (en) | 2001-04-26 | 2018-02-13 | Genghiscomm Holdings, LLC | Cloud radio access network |
| US10355720B2 (en) | 2001-04-26 | 2019-07-16 | Genghiscomm Holdings, LLC | Distributed software-defined radio |
| US9819449B2 (en) | 2002-05-14 | 2017-11-14 | Genghiscomm Holdings, LLC | Cooperative subspace demultiplexing in content delivery networks |
| US10425135B2 (en) | 2001-04-26 | 2019-09-24 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
| US6907228B1 (en) * | 2001-08-21 | 2005-06-14 | Nortel Networks Limited | Allocating carrier frequencies for communicating beacon control signaling |
| US9628231B2 (en) | 2002-05-14 | 2017-04-18 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
| US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
| US10200227B2 (en) | 2002-05-14 | 2019-02-05 | Genghiscomm Holdings, LLC | Pre-coding in multi-user MIMO |
| US10142082B1 (en) | 2002-05-14 | 2018-11-27 | Genghiscomm Holdings, LLC | Pre-coding in OFDM |
| US11184037B1 (en) | 2004-08-02 | 2021-11-23 | Genghiscomm Holdings, LLC | Demodulating and decoding carrier interferometry signals |
| 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 |
| 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 |
| US12224860B1 (en) | 2014-01-30 | 2025-02-11 | Genghiscomm Holdings, LLC | Linear coding in decentralized networks |
| 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 |
| US12206535B1 (en) | 2018-06-17 | 2025-01-21 | Tybalt, Llc | Artificial neural networks in wireless communication systems |
| US11343823B2 (en) | 2020-08-16 | 2022-05-24 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
| US11917604B2 (en) | 2019-01-25 | 2024-02-27 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
| WO2020154550A1 (fr) | 2019-01-25 | 2020-07-30 | Genghiscomm Holdings, LLC | Accès multiple orthogonal, et accès multiple non orthogonal |
| WO2020242898A1 (fr) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Accès multiple non orthogonal |
Family Cites Families (20)
| 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 |
| EP0068690B1 (fr) * | 1981-06-22 | 1985-09-04 | The Marconi Company Limited | Récepteur pour communication radio |
| 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 |
| DK0573417T3 (da) * | 1990-02-27 | 1997-10-27 | Motorola Inc | Fælles bærebølgefrekvenshop |
| 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 |
-
1993
- 1993-10-25 US US08/140,468 patent/US5425049A/en not_active Expired - Lifetime
-
1994
- 1994-10-25 WO PCT/US1994/012163 patent/WO1995012255A1/fr active IP Right Grant
- 1994-10-25 DE DE4498325A patent/DE4498325C2/de not_active Expired - Lifetime
- 1994-10-25 IT IT94MI002174A patent/IT1275649B1/it active IP Right Grant
- 1994-10-25 GB GB9512007A patent/GB2289392B/en not_active Expired - Lifetime
- 1994-10-25 FR FR9412745A patent/FR2711882B1/fr not_active Expired - Lifetime
- 1994-10-25 DE DE4498325T patent/DE4498325T1/de active Pending
-
1995
- 1995-06-15 SE SE9502181A patent/SE518305C2/sv not_active IP Right Cessation
- 1995-06-22 FI FI953137A patent/FI111774B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB9512007D0 (en) | 1995-09-06 |
| FR2711882A1 (fr) | 1995-05-05 |
| FR2711882B1 (fr) | 1999-05-14 |
| FI953137L (fi) | 1995-06-22 |
| SE518305C2 (sv) | 2002-09-24 |
| US5425049A (en) | 1995-06-13 |
| ITMI942174A1 (it) | 1996-04-25 |
| GB2289392A (en) | 1995-11-15 |
| DE4498325T1 (de) | 1995-12-21 |
| GB2289392B (en) | 1997-10-15 |
| DE4498325C2 (de) | 2003-11-20 |
| FI953137A0 (fi) | 1995-06-22 |
| SE9502181L (sv) | 1995-08-21 |
| ITMI942174A0 (it) | 1994-10-25 |
| WO1995012255A1 (fr) | 1995-05-04 |
| IT1275649B1 (it) | 1997-10-17 |
| SE9502181D0 (sv) | 1995-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |