FI990176A - Menetelmä ja laite laajakaistalähetykseen - Google Patents
Menetelmä ja laite laajakaistalähetykseen Download PDFInfo
- Publication number
- FI990176A FI990176A FI990176A FI990176A FI990176A FI 990176 A FI990176 A FI 990176A FI 990176 A FI990176 A FI 990176A FI 990176 A FI990176 A FI 990176A FI 990176 A FI990176 A FI 990176A
- Authority
- FI
- Finland
- Prior art keywords
- broadband
- modification
- broadband modification
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/103—Chirp modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602916A SE510890C2 (sv) | 1996-08-02 | 1996-08-02 | Förfarande och anordning för bredbandstransmission |
PCT/SE1997/001283 WO1998006205A1 (en) | 1996-08-02 | 1997-07-15 | A method and a device for broadband transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
FI990176A0 FI990176A0 (fi) | 1999-02-01 |
FI990176A true FI990176A (fi) | 1999-03-31 |
Family
ID=20403516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI990176A FI990176A (fi) | 1996-08-02 | 1999-02-01 | Menetelmä ja laite laajakaistalähetykseen |
Country Status (6)
Country | Link |
---|---|
US (1) | US6335946B1 (fi) |
AU (1) | AU3713597A (fi) |
FI (1) | FI990176A (fi) |
NO (1) | NO990445L (fi) |
SE (1) | SE510890C2 (fi) |
WO (1) | WO1998006205A1 (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100294711B1 (ko) * | 1999-03-15 | 2001-07-12 | 서평원 | 최적의 파일럿 심볼을 이용한 프레임 동기 방법 |
US6891815B1 (en) * | 1999-03-15 | 2005-05-10 | Young-Joon Song | Pilot signals for synchronization and/or channel estimation |
US6721299B1 (en) * | 1999-03-15 | 2004-04-13 | Lg Information & Communications, Ltd. | Pilot signals for synchronization and/or channel estimation |
US7643540B2 (en) * | 1999-03-15 | 2010-01-05 | Lg Electronics Inc. | Pilot signals for synchronization and/or channel estimation |
US7496132B2 (en) * | 1999-03-15 | 2009-02-24 | Kg Electronics Inc. | Pilot signals for synchronization and/or channel estimation |
US6512474B2 (en) * | 2001-05-23 | 2003-01-28 | Lockhead Martin Corporation | Ultra wideband signal source |
US7231190B2 (en) * | 2003-07-28 | 2007-06-12 | Motorola, Inc. | Method and apparatus for terminating reception in a wireless communication system |
US7672356B2 (en) * | 2005-05-19 | 2010-03-02 | Itt Manufacturing Enterprises, Inc. | Method and apparatus for detection of a frequency coded sequence in the presence of sinusoidal interference |
US20070064832A1 (en) * | 2005-09-21 | 2007-03-22 | Frank Michael L | Frequency ramp modulation |
GB2490140B (en) | 2011-04-19 | 2018-01-31 | Qualcomm Technologies Int Ltd | Chirp communications |
DE102017206236A1 (de) * | 2017-04-11 | 2018-10-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Spezifische hoppingmuster für telegram-splitting |
KR20200086512A (ko) * | 2019-01-09 | 2020-07-17 | 한국전자통신연구원 | 패턴 기반 복조 방식의 백스캐터 통신 방법 및 장치 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3816708A (en) * | 1973-05-25 | 1974-06-11 | Proximity Devices | Electronic recognition and identification system |
US4004233A (en) * | 1974-03-22 | 1977-01-18 | Matsushita Electric Industrial Co., Ltd. | Search type tuning device |
US4438519A (en) * | 1981-05-04 | 1984-03-20 | General Electric Company | Methods, and apparatus, for transmitting high-bit-rate digital data in power line communication media having high harmonic noise content |
US4468792A (en) * | 1981-09-14 | 1984-08-28 | General Electric Company | Method and apparatus for data transmission using chirped frequency-shift-keying modulation |
EP0348167B1 (en) * | 1988-06-21 | 1994-12-14 | Canon Kabushiki Kaisha | Digital communicating method and apparatus |
FR2641919B1 (fr) * | 1988-12-27 | 1991-03-22 | Trt Telecom Radio Electr | Dispositif de transmission d'informations utilisant une modulation en frequence |
US5090024A (en) * | 1989-08-23 | 1992-02-18 | Intellon Corporation | Spread spectrum communications system for networks |
US5263046A (en) * | 1992-05-08 | 1993-11-16 | Intellon Corporation | Spread-spectrum chirp communication with sharply defined bandwidth |
JP2748872B2 (ja) * | 1994-12-28 | 1998-05-13 | 日本電気株式会社 | 復調器制御方式 |
-
1996
- 1996-08-02 SE SE9602916A patent/SE510890C2/sv not_active IP Right Cessation
-
1997
- 1997-07-15 AU AU37135/97A patent/AU3713597A/en not_active Abandoned
- 1997-07-15 WO PCT/SE1997/001283 patent/WO1998006205A1/en active Application Filing
- 1997-08-01 US US08/904,178 patent/US6335946B1/en not_active Expired - Lifetime
-
1999
- 1999-01-29 NO NO990445A patent/NO990445L/no unknown
- 1999-02-01 FI FI990176A patent/FI990176A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
US6335946B1 (en) | 2002-01-01 |
NO990445L (no) | 1999-03-24 |
FI990176A0 (fi) | 1999-02-01 |
NO990445D0 (no) | 1999-01-29 |
SE510890C2 (sv) | 1999-07-05 |
SE9602916L (sv) | 1998-02-03 |
AU3713597A (en) | 1998-02-25 |
SE9602916D0 (sv) | 1996-08-02 |
WO1998006205A1 (en) | 1998-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI960358A (fi) | Kuulokeväline ja menetelmä kuulokevälineen asettamiseksi | |
FI971827A0 (fi) | Menetelmä ja laite kanavaestimointiin | |
FI964330A (fi) | Menetelmä ja laite porrashissejä varten | |
FI940784A0 (fi) | Menetelmä ja laite vaahtobitumin valmistamiseksi | |
FI972001A (fi) | Menetelmä ja järjestely matkaviestinyksikössä | |
FI990176A (fi) | Menetelmä ja laite laajakaistalähetykseen | |
FI982695A (fi) | Menetelmä ja laitteet lyhytsanomien lähettämiseksi | |
FI961481A (fi) | Ilmavirtauksen säätölaite ja menetelmä ilmavirtauksen säädössä | |
FI981443A (fi) | Menetelmä ja laite kuituorientaation määrittämiseen paperinäytteestä | |
FI980726A (fi) | Menetelmä ja laite kuiturainan kuivaamiseksi | |
FI965258A (fi) | Menetelmä ja laite viestintäjärjestelmän optimoimiseksi ja testaamiseksi | |
FI102253B1 (fi) | Menetelmä ja laite betonielementtien valmistamiseksi | |
FI964161A (fi) | Menetelmä ja järjestely korrelaation laskemiseksi | |
FI965301A (fi) | Menetelmä ja järjestely komponentin lämmittämiseksi | |
FI943401A0 (fi) | Menetelmä ja laitteisto kuormauselimen hallitsemiseksi | |
SE9801312D0 (sv) | Sätt och anordning för koppling av ett samtal | |
FI962469A0 (fi) | Laitteisto ja menetelmä kosteuden mittauslaitteen kalibroimiseksi | |
FI102549B1 (fi) | Menetelmä ja laitteisto neuloksen valmistukseen ja/tai käsittelyyn | |
FI972195A (fi) | Menetelmä ja laite paperin valmistusprosessin tehostamiseksi | |
FI960337A (fi) | Menetelmä onkivälinettä varten ja onkiväline | |
FI973677A (fi) | Menetelmä ja laitteisto äänen vaimentamiseksi putkessa | |
SE9601315D0 (sv) | Sätt och anordning för positionering av ett klot | |
FI981600A0 (fi) | Menetelmä ja laitteisto paperin valmistamiseksi | |
FI955485A0 (fi) | Nostolaitteen ohjausmenetelmä ja laitteisto sitä vNostolaitteen ohjausmenetelmä ja laitteisto sitä varten arten | |
SE9400468D0 (sv) | Sätt och maskin för sammanbindning av långsträckta föremål |