FI961362A0 - Häiriöiden vähentämismenetelmä ja radiojärjestelmäHäiriöiden vähentämismenetelmä ja radiojärjestelmä - Google Patents
Häiriöiden vähentämismenetelmä ja radiojärjestelmäHäiriöiden vähentämismenetelmä ja radiojärjestelmäInfo
- Publication number
- FI961362A0 FI961362A0 FI961362A FI961362A FI961362A0 FI 961362 A0 FI961362 A0 FI 961362A0 FI 961362 A FI961362 A FI 961362A FI 961362 A FI961362 A FI 961362A FI 961362 A0 FI961362 A0 FI 961362A0
- Authority
- FI
- Finland
- Prior art keywords
- procedure
- radio system
- reduce interference
- system etc
- interference
- Prior art date
Links
Classifications
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961362A FI961362A (fi) | 1996-03-25 | 1996-03-25 | Häiriöiden vähentämismenetelmä ja radiojärjestelmä |
US09/155,205 US6377606B1 (en) | 1996-03-25 | 1997-03-24 | Method for reducing interference, and a radio system |
EP97914340A EP0878057A1 (en) | 1996-03-25 | 1997-03-24 | Method for reducing interference, and a radio system |
PCT/FI1997/000186 WO1997036378A1 (en) | 1996-03-25 | 1997-03-24 | Method for reducing interference, and a radio system |
AU21619/97A AU718601B2 (en) | 1996-03-25 | 1997-03-24 | Method for reducing interference, and a radio system |
JP9534059A JP2000508133A (ja) | 1996-03-25 | 1997-03-24 | 干渉を減少する方法及び無線システム |
CN97193386.3A CN1214816A (zh) | 1996-03-25 | 1997-03-24 | 减小干扰的方法,和一种无线电系统 |
NO984455A NO984455L (no) | 1996-03-25 | 1998-09-24 | FremgangsmÕte for Õ redusere interferens, samt radiosystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961362A FI961362A (fi) | 1996-03-25 | 1996-03-25 | Häiriöiden vähentämismenetelmä ja radiojärjestelmä |
Publications (2)
Publication Number | Publication Date |
---|---|
FI961362A0 true FI961362A0 (fi) | 1996-03-25 |
FI961362A FI961362A (fi) | 1997-09-26 |
Family
ID=8545730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961362A FI961362A (fi) | 1996-03-25 | 1996-03-25 | Häiriöiden vähentämismenetelmä ja radiojärjestelmä |
Country Status (8)
Country | Link |
---|---|
US (1) | US6377606B1 (fi) |
EP (1) | EP0878057A1 (fi) |
JP (1) | JP2000508133A (fi) |
CN (1) | CN1214816A (fi) |
AU (1) | AU718601B2 (fi) |
FI (1) | FI961362A (fi) |
NO (1) | NO984455L (fi) |
WO (1) | WO1997036378A1 (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100444980B1 (ko) * | 1998-08-31 | 2004-10-14 | 삼성전자주식회사 | 가변율로전송된데이터의데이터율결정방법및장치 |
US6807405B1 (en) | 1999-04-28 | 2004-10-19 | Isco International, Inc. | Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference |
JP3477520B2 (ja) * | 1999-04-21 | 2003-12-10 | 松下電器産業株式会社 | 移動体通信装置、通信システム、及び通信方法 |
US6882631B1 (en) * | 1999-09-13 | 2005-04-19 | Qualcomm Incorporated | Method and apparatus for overlaying two CDMA systems on the same frequency bandwidth |
US7099372B2 (en) * | 2000-10-27 | 2006-08-29 | L-3 Communications Corporation | Spreading code hopping for synchronous DS-CDMA system to mitigate interference effects |
US7110440B2 (en) | 2001-03-14 | 2006-09-19 | Mercury Computer Systems, Inc. | Wireless communications systems and methods for multiple processor based multiple user detection |
US7301985B1 (en) | 2003-06-30 | 2007-11-27 | L-3 Communications Corporation | Pseudo-noise code hopping method and apparatus |
CN100505572C (zh) * | 2003-12-23 | 2009-06-24 | Nxp股份有限公司 | 执行时间漂移补偿的方法和接收机 |
JP4583054B2 (ja) * | 2004-03-05 | 2010-11-17 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局および基地局 |
US7349504B2 (en) * | 2005-03-18 | 2008-03-25 | Navini Networks, Inc. | Method and system for mitigating interference in communication system |
US8045660B1 (en) | 2007-05-23 | 2011-10-25 | Hypres, Inc. | Wideband digital spectrometer |
CN101662775B (zh) * | 2008-08-27 | 2013-08-28 | 上海华为技术有限公司 | 一种减少基站干扰的方法、装置及系统 |
US9048919B2 (en) | 2008-11-11 | 2015-06-02 | Isco International Llc | Method and apparatus for an adaptive filter architecture |
US8385483B2 (en) | 2008-11-11 | 2013-02-26 | Isco International, Llc | Self-adaptive digital RF bandpass and bandstop filter architecture |
CN101798920A (zh) * | 2010-04-12 | 2010-08-11 | 大港油田集团有限责任公司 | 能加载伪随机编码的可控信号发射仪 |
US8412246B2 (en) | 2010-04-29 | 2013-04-02 | Eden Rock Communications, Llc | Systems and methods for coordinating the scheduling of beamformed data to reduce interference |
US9319916B2 (en) | 2013-03-15 | 2016-04-19 | Isco International, Llc | Method and appartus for signal interference processing |
US9794888B2 (en) | 2014-05-05 | 2017-10-17 | Isco International, Llc | Method and apparatus for increasing performance of a communication link of a communication node |
EP3292642B1 (en) | 2015-05-04 | 2020-01-29 | ISCO International, LLC | Method and apparatus for increasing performance of communication paths for communication nodes |
US10652835B2 (en) | 2016-06-01 | 2020-05-12 | Isco International, Llc | Signal conditioning to mitigate interference impacting wireless communication links in radio access networks |
US10298279B2 (en) | 2017-04-05 | 2019-05-21 | Isco International, Llc | Method and apparatus for increasing performance of communication paths for communication nodes |
US10284313B2 (en) | 2017-08-09 | 2019-05-07 | Isco International, Llc | Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system |
US10812121B2 (en) | 2017-08-09 | 2020-10-20 | Isco International, Llc | Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system |
CN109412642B (zh) * | 2018-10-10 | 2021-05-18 | 华中科技大学 | 一种信号调制、解调方法及跳相调制、解调单元 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6398235A (ja) * | 1986-10-14 | 1988-04-28 | Clarion Co Ltd | スペクトラム拡散受信機 |
US4774715A (en) * | 1987-03-11 | 1988-09-27 | Telesystems Slw Inc. | Device for demodulating a spread spectrum signal |
US5887020A (en) * | 1991-05-13 | 1999-03-23 | Omnipoint Corporation | Multi-band, multi-mode spread-spectrum communication system |
US5594429A (en) * | 1993-10-27 | 1997-01-14 | Alps Electric Co., Ltd. | Transmission and reception system and signal generation method for same |
US5499236A (en) | 1994-08-16 | 1996-03-12 | Unisys Corporation | Synchronous multipoint-to-point CDMA communication system |
US5561395A (en) * | 1995-01-27 | 1996-10-01 | Motorola, Inc. | Method and apparatus for self-adjusting a multistage radio frequency power amplifier |
TW347626B (en) * | 1995-03-27 | 1998-12-11 | Sanyo Electric Co | Spectrum diffusion signal receiver |
JP2715987B2 (ja) * | 1995-05-23 | 1998-02-18 | 日本電気株式会社 | スペクトラム拡散通信方式用同期捕捉装置および同期捕捉方法 |
US5696766A (en) | 1995-06-02 | 1997-12-09 | Dsc Communications Corporation | Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system |
ZA965340B (en) * | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US5872810A (en) * | 1996-01-26 | 1999-02-16 | Imec Co. | Programmable modem apparatus for transmitting and receiving digital data, design method and use method for said modem |
-
1996
- 1996-03-25 FI FI961362A patent/FI961362A/fi unknown
-
1997
- 1997-03-24 AU AU21619/97A patent/AU718601B2/en not_active Ceased
- 1997-03-24 WO PCT/FI1997/000186 patent/WO1997036378A1/en not_active Application Discontinuation
- 1997-03-24 CN CN97193386.3A patent/CN1214816A/zh active Pending
- 1997-03-24 EP EP97914340A patent/EP0878057A1/en not_active Withdrawn
- 1997-03-24 US US09/155,205 patent/US6377606B1/en not_active Expired - Fee Related
- 1997-03-24 JP JP9534059A patent/JP2000508133A/ja active Pending
-
1998
- 1998-09-24 NO NO984455A patent/NO984455L/no unknown
Also Published As
Publication number | Publication date |
---|---|
US6377606B1 (en) | 2002-04-23 |
JP2000508133A (ja) | 2000-06-27 |
NO984455D0 (no) | 1998-09-24 |
WO1997036378A1 (en) | 1997-10-02 |
AU718601B2 (en) | 2000-04-20 |
AU2161997A (en) | 1997-10-17 |
EP0878057A1 (en) | 1998-11-18 |
NO984455L (no) | 1998-09-24 |
FI961362A (fi) | 1997-09-26 |
CN1214816A (zh) | 1999-04-21 |
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