FI19991875A - Monen käyttäjän tietoliikennejärjestelmäarkkitehtuuri, jossa lähettimet on hajautettu - Google Patents
Monen käyttäjän tietoliikennejärjestelmäarkkitehtuuri, jossa lähettimet on hajautettuInfo
- Publication number
- FI19991875A FI19991875A FI991875A FI19991875A FI19991875A FI 19991875 A FI19991875 A FI 19991875A FI 991875 A FI991875 A FI 991875A FI 19991875 A FI19991875 A FI 19991875A FI 19991875 A FI19991875 A FI 19991875A
- Authority
- FI
- Finland
- Prior art keywords
- module
- series
- signals
- user
- modules
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Small-Scale Networks (AREA)
- Computer And Data Communications (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3980397P | 1997-03-04 | 1997-03-04 | |
PCT/US1998/004295 WO1998039858A2 (en) | 1997-03-04 | 1998-03-04 | A multi-user communication system architecture with distributed transmitters |
Publications (1)
Publication Number | Publication Date |
---|---|
FI19991875A true FI19991875A (fi) | 1999-11-04 |
Family
ID=21907422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI991875A FI19991875A (fi) | 1997-03-04 | 1999-09-02 | Monen käyttäjän tietoliikennejärjestelmäarkkitehtuuri, jossa lähettimet on hajautettu |
Country Status (15)
Country | Link |
---|---|
US (1) | US6510172B1 (fi) |
EP (1) | EP0965177B1 (fi) |
JP (1) | JP4162721B2 (fi) |
KR (1) | KR100807993B1 (fi) |
CN (1) | CN100391116C (fi) |
AT (1) | ATE273586T1 (fi) |
AU (1) | AU6758398A (fi) |
BR (1) | BR9808170A (fi) |
CA (1) | CA2283164C (fi) |
DE (1) | DE69825567T2 (fi) |
FI (1) | FI19991875A (fi) |
HK (1) | HK1025689A1 (fi) |
ID (1) | ID24916A (fi) |
RU (1) | RU2195771C2 (fi) |
WO (1) | WO1998039858A2 (fi) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
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US6720920B2 (en) * | 1997-10-22 | 2004-04-13 | Intelligent Technologies International Inc. | Method and arrangement for communicating between vehicles |
US9443358B2 (en) | 1995-06-07 | 2016-09-13 | Automotive Vehicular Sciences LLC | Vehicle software upgrade techniques |
US8983771B2 (en) | 1997-10-22 | 2015-03-17 | Intelligent Technologies International, Inc. | Inter-vehicle information conveyance system and method |
US6396819B1 (en) * | 1998-03-21 | 2002-05-28 | Richard D. Fleeter | Low-cost satellite communication system |
US10240935B2 (en) | 1998-10-22 | 2019-03-26 | American Vehicular Sciences Llc | Vehicle software upgrade techniques |
US6483823B1 (en) * | 1999-02-16 | 2002-11-19 | Sprint Communications Company L.P. | Cellular/PCS CDMA system with increased sector capacity by using two radio frequencies |
US6930983B2 (en) * | 2000-03-15 | 2005-08-16 | Texas Instruments Incorporated | Integrated circuits, systems, apparatus, packets and processes utilizing path diversity for media over packet applications |
JP3285012B2 (ja) * | 1999-07-29 | 2002-05-27 | 日本電気株式会社 | Cdma基地局送信装置 |
US6667715B1 (en) * | 1999-08-18 | 2003-12-23 | Hughes Electronics Corporation | Signal processing circuit for communicating with a modular mobile satellite terminal and method therefor |
EP1085689B1 (fr) * | 1999-09-13 | 2003-05-21 | Mitsubishi Electric Information Technology Centre Europe B.V. | Attribution de séquences d'étalement dans un système multiporteur d'accès multiple par répartion de codes (MCCDMA) |
US7227884B2 (en) | 2000-02-28 | 2007-06-05 | Aeroastro, Inc. | Spread-spectrum receiver with progressive fourier transform |
US7433391B2 (en) * | 2000-02-28 | 2008-10-07 | Aeroastro, Inc. | Spread-spectrum receiver with fast M-sequence transform |
US6952454B1 (en) | 2000-03-22 | 2005-10-04 | Qualcomm, Incorporated | Multiplexing of real time services and non-real time services for OFDM systems |
EP1299978B1 (en) * | 2000-07-12 | 2018-10-03 | Qualcomm Incorporated | Multiplexing of real time services and non-real time services for ofdm systems |
US20020073437A1 (en) * | 2000-12-12 | 2002-06-13 | Hughes Electronics Corporation | Television distribution system using multiple links |
US6952580B2 (en) * | 2000-12-12 | 2005-10-04 | The Directv Group, Inc. | Multiple link internet protocol mobile communications system and method therefor |
US7400857B2 (en) * | 2000-12-12 | 2008-07-15 | The Directv Group, Inc. | Communication system using multiple link terminals |
US7103317B2 (en) * | 2000-12-12 | 2006-09-05 | The Directv Group, Inc. | Communication system using multiple link terminals for aircraft |
US7181162B2 (en) * | 2000-12-12 | 2007-02-20 | The Directv Group, Inc. | Communication system using multiple link terminals |
US8396513B2 (en) * | 2001-01-19 | 2013-03-12 | The Directv Group, Inc. | Communication system for mobile users using adaptive antenna |
US7809403B2 (en) * | 2001-01-19 | 2010-10-05 | The Directv Group, Inc. | Stratospheric platforms communication system using adaptive antennas |
US7187949B2 (en) * | 2001-01-19 | 2007-03-06 | The Directv Group, Inc. | Multiple basestation communication system having adaptive antennas |
GB2399998B (en) * | 2001-02-01 | 2005-04-13 | Fujitsu Ltd | Communications systems |
US7068616B2 (en) * | 2001-02-05 | 2006-06-27 | The Directv Group, Inc. | Multiple dynamic connectivity for satellite communications systems |
CN100391314C (zh) * | 2001-08-17 | 2008-05-28 | 鸿海精密工业股份有限公司 | 多灯管驱动*** |
US7224716B2 (en) * | 2002-02-11 | 2007-05-29 | Hypertag Communications, Inc. | Communication methods and apparatus employing spread spectrum techniques and doppler-tolerant polyphase codes |
US20040219889A1 (en) * | 2003-04-29 | 2004-11-04 | Walter Honcharenko | Phase-combined transmitter module and modular transmitter system |
US8325591B2 (en) * | 2004-02-26 | 2012-12-04 | Qualcomm Incorporated | Suppressing cross-polarization interference in an orthogonal communication link |
US7623826B2 (en) | 2004-07-22 | 2009-11-24 | Frank Pergal | Wireless repeater with arbitrary programmable selectivity |
DE602005005031T2 (de) * | 2005-06-01 | 2009-03-19 | Ntt Docomo Inc. | Kommunikationsrelaiseinrichtung |
US7583935B2 (en) | 2005-07-08 | 2009-09-01 | Telcom Ventures, Llc | Method and system for mitigating co-channel interference |
US7839828B2 (en) * | 2005-12-15 | 2010-11-23 | Interdigital Technology Corporation | Method and apparatus for selecting a transport format combination |
US7893873B2 (en) | 2005-12-20 | 2011-02-22 | Qualcomm Incorporated | Methods and systems for providing enhanced position location in wireless communications |
US7592953B2 (en) * | 2005-12-30 | 2009-09-22 | Comtech Mobile Datacom Corporation | Mobile satellite communications |
WO2007081657A2 (en) * | 2006-01-03 | 2007-07-19 | Telcom Ventures Llc | Use of timing and synchronization of an orthogonal frequency division multiplex in combined satellite-terrestrial network |
US8603248B2 (en) * | 2006-02-10 | 2013-12-10 | Veeco Instruments Inc. | System and method for varying wafer surface temperature via wafer-carrier temperature offset |
US8275080B2 (en) * | 2006-11-17 | 2012-09-25 | Comtech Mobile Datacom Corporation | Self-supporting simplex packets |
EP3301836B1 (en) * | 2007-03-19 | 2018-11-14 | Godo Kaisha IP Bridge 1 | Sequence report method and sequence report device |
CN101663834B (zh) | 2007-03-27 | 2017-08-04 | Telcom投资有限责任公司 | 用于提高数据通信链路的频谱效率的方法和*** |
CA2698383C (en) | 2007-09-03 | 2015-11-10 | Samsung Electronics Co., Ltd. | Sequence hopping in sc-fdma communication systems |
US8284749B2 (en) * | 2008-03-10 | 2012-10-09 | Comtech Mobile Datacom Corporation | Time slot synchronized, flexible bandwidth communication system |
US9106364B1 (en) | 2009-01-26 | 2015-08-11 | Comtech Mobile Datacom Corporation | Signal processing of a high capacity waveform |
US8548107B1 (en) | 2009-01-26 | 2013-10-01 | Comtech Mobile Datacom Corporation | Advanced multi-user detector |
US8675711B1 (en) | 2009-09-25 | 2014-03-18 | Comtech Mobile Datacom Corporation | System and methods for dynamic spread spectrum usage |
US8611395B2 (en) * | 2010-02-10 | 2013-12-17 | Gilat Satellite Networks Ltd. | Adaptive spreading, modulation, and coding |
KR101625213B1 (ko) * | 2010-12-21 | 2016-06-07 | 한국전자통신연구원 | 위성 단말장치와 통신하는 중심국에서의 역방향링크 패킷 오류 판단방법 및 그 판단장치 |
DE102011006509B4 (de) * | 2011-03-31 | 2016-05-12 | Siemens Aktiengesellschaft | Lokalspulensystem, Magnetresonanzsystem und Verfahren zur Übertragung von Signalen von einer Lokalspule |
US9351281B2 (en) | 2013-02-22 | 2016-05-24 | Ossia, Inc. | Method and apparatus for focused data communications |
EP3100298B1 (en) | 2014-01-27 | 2020-07-15 | Veeco Instruments Inc. | Wafer carrier having retention pockets with compound radii for chemical vapor deposition systems |
US11831392B1 (en) * | 2014-03-15 | 2023-11-28 | Micro Mobio Corporation | Terrestrial and satellite radio frequency transmission system and method |
US20160299232A1 (en) * | 2014-10-21 | 2016-10-13 | Topcon Positioning Systems, Inc. | Universal multi-channel gnss signal receiver |
JP6937750B2 (ja) * | 2015-10-28 | 2021-09-22 | ワールドビュー・サテライツ・リミテッド | 増大した通信容量を有する衛星システムおよび衛星システムの容量を増大させるための方法 |
CN108701380B (zh) * | 2016-01-13 | 2022-04-05 | 3Db数据接驳股份公司 | 用于安全距离测量的方法、装置和*** |
RU2627685C1 (ru) * | 2016-07-06 | 2017-08-10 | Общество с ограниченной ответственностью Конструкторское бюро аппаратуры связи "Марс" | Способ использования частотного ресурса, система связи и терминал |
KR101994231B1 (ko) * | 2016-12-07 | 2019-06-28 | 동국대학교 산학협력단 | 비직교 다중 접속을 이용하는 데이터 송수신 장치 및 그 방법 |
US11621768B2 (en) | 2019-12-24 | 2023-04-04 | Huawei Technologies Co., Ltd. | Terrestrial and non-terrestrial communication systems, apparatuses, and methods |
RU2758587C1 (ru) * | 2021-05-11 | 2021-11-01 | Акционерное общество Научно-производственный центр "Электронные вычислительно-информационные системы" (АО НПЦ "ЭЛВИС") | Устройство высокоскоростной передачи данных с использованием цифровой модуляции и псевдослучайной перестройки рабочей частоты (варианты) |
CN116208268B (zh) * | 2023-01-12 | 2024-02-13 | 深圳市科楠科技开发有限公司 | 卫星广播接收设备的测试方法、装置、设备及存储介质 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US4888788A (en) | 1986-11-20 | 1989-12-19 | Matsushita Electric Industrial Co., Ltd. | Transmitting and receiving systems |
US4866395A (en) | 1988-11-14 | 1989-09-12 | Gte Government Systems Corporation | Universal carrier recovery and data detection for digital communication systems |
US5109390A (en) | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5101501A (en) | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5228056A (en) | 1990-12-14 | 1993-07-13 | Interdigital Technology Corporation | Synchronous spread-spectrum communications system and method |
US5166951A (en) | 1991-05-15 | 1992-11-24 | Scs Mobilecom, Inc. | High capacity spread spectrum channel |
US5267261A (en) | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
US5311176A (en) | 1992-03-31 | 1994-05-10 | Motorola, Inc. | Method and apparatus for generating Walsh codes |
US5228054A (en) | 1992-04-03 | 1993-07-13 | Qualcomm Incorporated | Power-of-two length pseudo-noise sequence generator with fast offset adjustment |
US5442627A (en) | 1993-06-24 | 1995-08-15 | Qualcomm Incorporated | Noncoherent receiver employing a dual-maxima metric generation process |
US5442661A (en) | 1993-08-13 | 1995-08-15 | Motorola Inc. | Path gain estimation in a receiver |
US5450453A (en) | 1994-09-28 | 1995-09-12 | Motorola, Inc. | Method, apparatus and system for decoding a non-coherently demodulated signal |
US5729570A (en) * | 1994-12-08 | 1998-03-17 | Stanford Telecommunications, Inc. | Orthogonal code division multiple access communication system having multicarrier modulation |
US5691974A (en) * | 1995-01-04 | 1997-11-25 | Qualcomm Incorporated | Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy |
US5592481A (en) * | 1995-06-06 | 1997-01-07 | Globalstar L.P. | Multiple satellite repeater capacity loading with multiple spread spectrum gateway antennas |
US6240124B1 (en) * | 1995-06-06 | 2001-05-29 | Globalstar L.P. | Closed loop power control for low earth orbit satellite communications system |
DE69637911D1 (de) * | 1995-07-19 | 2009-06-04 | Nec Corp | Diversity-Übertragungssystem mit Kodevielfachzugriff |
US5835847A (en) * | 1996-04-02 | 1998-11-10 | Qualcomm Incorporated | Pilot signal strength control for a low earth orbiting satellite communications system |
-
1998
- 1998-03-04 RU RU99120788/09A patent/RU2195771C2/ru not_active IP Right Cessation
- 1998-03-04 EP EP98912904A patent/EP0965177B1/en not_active Expired - Lifetime
- 1998-03-04 CN CNB988039699A patent/CN100391116C/zh not_active Expired - Fee Related
- 1998-03-04 ID IDW991147D patent/ID24916A/id unknown
- 1998-03-04 WO PCT/US1998/004295 patent/WO1998039858A2/en active IP Right Grant
- 1998-03-04 DE DE69825567T patent/DE69825567T2/de not_active Expired - Lifetime
- 1998-03-04 BR BR9808170-5A patent/BR9808170A/pt not_active Application Discontinuation
- 1998-03-04 KR KR1019997008063A patent/KR100807993B1/ko not_active IP Right Cessation
- 1998-03-04 CA CA002283164A patent/CA2283164C/en not_active Expired - Fee Related
- 1998-03-04 JP JP53879498A patent/JP4162721B2/ja not_active Expired - Fee Related
- 1998-03-04 AU AU67583/98A patent/AU6758398A/en not_active Abandoned
- 1998-03-04 AT AT98912904T patent/ATE273586T1/de not_active IP Right Cessation
- 1998-08-25 US US09/139,839 patent/US6510172B1/en not_active Expired - Lifetime
-
1999
- 1999-09-02 FI FI991875A patent/FI19991875A/fi not_active Application Discontinuation
-
2000
- 2000-06-12 HK HK00103524A patent/HK1025689A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1998039858A2 (en) | 1998-09-11 |
DE69825567D1 (de) | 2004-09-16 |
WO1998039858A3 (en) | 1999-01-14 |
KR100807993B1 (ko) | 2008-03-06 |
CA2283164C (en) | 2009-02-24 |
EP0965177B1 (en) | 2004-08-11 |
CN100391116C (zh) | 2008-05-28 |
CN1252189A (zh) | 2000-05-03 |
AU6758398A (en) | 1998-09-22 |
CA2283164A1 (en) | 1998-09-11 |
RU2195771C2 (ru) | 2002-12-27 |
EP0965177A2 (en) | 1999-12-22 |
ATE273586T1 (de) | 2004-08-15 |
BR9808170A (pt) | 2000-05-16 |
JP4162721B2 (ja) | 2008-10-08 |
HK1025689A1 (en) | 2000-11-17 |
US6510172B1 (en) | 2003-01-21 |
JP2001514811A (ja) | 2001-09-11 |
ID24916A (id) | 2000-08-31 |
DE69825567T2 (de) | 2005-07-28 |
KR20000075978A (ko) | 2000-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |