FI970369A0 - Förfarande för att reducera interferens samt radiosystem - Google Patents

Förfarande för att reducera interferens samt radiosystem

Info

Publication number
FI970369A0
FI970369A0 FI970369A FI970369A FI970369A0 FI 970369 A0 FI970369 A0 FI 970369A0 FI 970369 A FI970369 A FI 970369A FI 970369 A FI970369 A FI 970369A FI 970369 A0 FI970369 A0 FI 970369A0
Authority
FI
Finland
Prior art keywords
radio system
reduce interference
interference
reduce
radio
Prior art date
Application number
FI970369A
Other languages
English (en)
Finnish (fi)
Other versions
FI970369A (sv
FI105959B (sv
Inventor
Qin Zhengdi
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI970369A0 publication Critical patent/FI970369A0/sv
Priority to FI970369A priority Critical patent/FI105959B/sv
Priority to AU58667/98A priority patent/AU732073B2/en
Priority to JP53330898A priority patent/JP2001510658A/ja
Priority to CN98802166.8A priority patent/CN1237726C/zh
Priority to US09/341,736 priority patent/US6751247B1/en
Priority to EP98902004A priority patent/EP0956655A1/en
Priority to PCT/FI1998/000088 priority patent/WO1998036505A1/en
Publication of FI970369A publication Critical patent/FI970369A/sv
Priority to NO993660A priority patent/NO993660D0/no
Application granted granted Critical
Publication of FI105959B publication Critical patent/FI105959B/sv

Links

Classifications

    • 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
    • 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
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Noise Elimination (AREA)
FI970369A 1997-01-29 1997-01-29 Förfarande för att reducera interferens samt radiosystem FI105959B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI970369A FI105959B (sv) 1997-01-29 1997-01-29 Förfarande för att reducera interferens samt radiosystem
US09/341,736 US6751247B1 (en) 1997-01-29 1998-01-28 Method of reducing interference, and radio system
JP53330898A JP2001510658A (ja) 1997-01-29 1998-01-28 干渉を減少する方法及び無線システム
CN98802166.8A CN1237726C (zh) 1997-01-29 1998-01-28 减少干扰的方法以及无线系统
AU58667/98A AU732073B2 (en) 1997-01-29 1998-01-28 Method of reducing interference, and radio system
EP98902004A EP0956655A1 (en) 1997-01-29 1998-01-28 Method of reducing interference, and radio system
PCT/FI1998/000088 WO1998036505A1 (en) 1997-01-29 1998-01-28 Method of reducing interference, and radio system
NO993660A NO993660D0 (no) 1997-01-29 1999-07-28 Fremgangsmåte for å redusere interferens, samt radiosystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970369 1997-01-29
FI970369A FI105959B (sv) 1997-01-29 1997-01-29 Förfarande för att reducera interferens samt radiosystem

Publications (3)

Publication Number Publication Date
FI970369A0 true FI970369A0 (sv) 1997-01-29
FI970369A FI970369A (sv) 1998-07-30
FI105959B FI105959B (sv) 2000-10-31

Family

ID=8547896

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970369A FI105959B (sv) 1997-01-29 1997-01-29 Förfarande för att reducera interferens samt radiosystem

Country Status (8)

Country Link
US (1) US6751247B1 (sv)
EP (1) EP0956655A1 (sv)
JP (1) JP2001510658A (sv)
CN (1) CN1237726C (sv)
AU (1) AU732073B2 (sv)
FI (1) FI105959B (sv)
NO (1) NO993660D0 (sv)
WO (1) WO1998036505A1 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000029887A1 (en) * 1998-11-17 2000-05-25 Templex Technology, Inc. Codes, methods, and apparatus for optical encoding and decoding
IL140262A0 (en) * 1999-04-15 2002-02-10 Cit Alcatel Method for reducing interference between users and use thereof in a radio access network
JP3513465B2 (ja) * 2000-02-22 2004-03-31 シャープ株式会社 無線通信送信機及び無線通信受信機
JP4255601B2 (ja) * 2000-06-14 2009-04-15 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける移動局の同期確立方法
KR100782204B1 (ko) * 2000-12-29 2007-12-05 엘지전자 주식회사 엘에스부호 선택에 따른 부호쌍 생성및 부호 할당 방법
JP2004296719A (ja) * 2003-03-26 2004-10-21 Renesas Technology Corp 半導体装置
US7738536B2 (en) * 2003-04-15 2010-06-15 Novatel Inc. Apparatus for and method of making pulse-shape measurements
US7298780B2 (en) 2003-12-12 2007-11-20 Nokia Corporation Multiple access using different codes lengths for global navigation satellite systems
US6999036B2 (en) * 2004-01-07 2006-02-14 Raysat Cyprus Limited Mobile antenna system for satellite communications
US7738606B2 (en) * 2005-03-24 2010-06-15 Novatel Inc. System and method for making correlation measurements utilizing pulse shape measurements
CN1933470A (zh) * 2005-09-13 2007-03-21 上海贝尔阿尔卡特股份有限公司 分布式多发多收－正交频分复用系统帧同步方法及装置
US7738537B2 (en) * 2005-09-14 2010-06-15 Novatel Inc. Apparatus for and method of determining quadrature code timing from pulse-shape measurements made using an in-phase code
US7668228B2 (en) 2005-09-16 2010-02-23 Novatel Inc. Apparatus for and method of correlating to rising chip edges
EP3353899B8 (en) 2015-09-21 2022-02-23 HYPHY USA, Inc. System for transporting sampled signals over imperfect electromagnetic pathways
KR102491174B1 (ko) 2017-03-20 2023-01-25 하이파이 유에스에이 인크. Cdma-기반 미디어 인터페이스
US11716114B2 (en) 2020-11-25 2023-08-01 Hyphy Usa Inc. Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation
US11997415B2 (en) 2021-08-17 2024-05-28 Hyphy Usa Inc. Sampled analog storage system
US11769468B2 (en) 2022-01-19 2023-09-26 Hyphy Usa Inc. Spread-spectrum video transport integration with timing controller
US11842671B2 (en) 2022-03-07 2023-12-12 Hyphy Usa Inc. Spread-spectrum video transport source driver integration with display panel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930140A (en) * 1989-01-13 1990-05-29 Agilis Corporation Code division multiplex system using selectable length spreading code sequences
WO1994010774A1 (en) 1992-11-02 1994-05-11 Norand Corporation Radio frequency communication network having adaptive communication parameters
MY112371A (en) 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
JPH08335898A (ja) * 1995-06-07 1996-12-17 N T T Ido Tsushinmo Kk Ｃｄｍａ信号受信機
US5946344A (en) * 1997-04-07 1999-08-31 Intermec Ip Corp. Multiple-rate direct sequence architecture utilizing a fixed chipping rate and variable spreading code lengths

Also Published As

Publication number Publication date
WO1998036505A1 (en) 1998-08-20
FI970369A (sv) 1998-07-30
CN1246222A (zh) 2000-03-01
CN1237726C (zh) 2006-01-18
NO993660L (no) 1999-07-28
AU732073B2 (en) 2001-04-12
JP2001510658A (ja) 2001-07-31
FI105959B (sv) 2000-10-31
EP0956655A1 (en) 1999-11-17
US6751247B1 (en) 2004-06-15
AU5866798A (en) 1998-09-08
NO993660D0 (no) 1999-07-28

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