JP2008541608A - 高速周波数ホッピング無線通信のシステム - Google Patents
高速周波数ホッピング無線通信のシステム Download PDFInfo
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- JP2008541608A JP2008541608A JP2008511078A JP2008511078A JP2008541608A JP 2008541608 A JP2008541608 A JP 2008541608A JP 2008511078 A JP2008511078 A JP 2008511078A JP 2008511078 A JP2008511078 A JP 2008511078A JP 2008541608 A JP2008541608 A JP 2008541608A
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- Japan
- Prior art keywords
- unit
- prn
- input
- clock signal
- frequency generation
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- 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
- H04B1/7143—Arrangements for generation of hop patterns
-
- 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
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
-
- 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
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
- H04B2001/71365—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using continuous tuning of a single frequency source
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (2)
- ランダム周波数生成ユニット(115)を有する送信部(110)と、前記送信部のランダム周波数生成ユニットに類似しているランダム周波数生成ユニット(125)を有する受信部(120)とを有する高速周波数ホッピング無線通信のシステムであって、
前記システムは、
前記送信部と前記受信部の夫々のランダム周波数生成ユニット(115,125)は、FIRアルゴリズムに基づいた擬似乱数(PRN)発生器を有し、
前記PRN発生器は、システム外部で生成されたクロック信号を入力として用いることを特徴とするシステム。 - 前記用いられる外部クロック信号は、GPSシステムからのクロック信号であることを特徴とする請求項1に記載のシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2005/000693 WO2006121379A1 (en) | 2005-05-13 | 2005-05-13 | A system for a fast frequency hopping radio |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008541608A true JP2008541608A (ja) | 2008-11-20 |
JP4955660B2 JP4955660B2 (ja) | 2012-06-20 |
Family
ID=37396801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008511078A Expired - Fee Related JP4955660B2 (ja) | 2005-05-13 | 2005-05-13 | 高速周波数ホッピング無線通信のシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US7933310B2 (ja) |
EP (1) | EP1880479A1 (ja) |
JP (1) | JP4955660B2 (ja) |
KR (1) | KR101101077B1 (ja) |
CN (1) | CN101199132B (ja) |
WO (1) | WO2006121379A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8412758B2 (en) * | 2005-12-12 | 2013-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for implementing a random number generator |
US8780885B2 (en) | 2007-07-09 | 2014-07-15 | Qualcomm Incorporated | Synchronization of a peer-to-peer communication network |
US8811372B2 (en) | 2007-07-09 | 2014-08-19 | Qualcomm Incorporated | Synchronization of a peer-to-peer communication network |
CN102255630A (zh) * | 2011-01-14 | 2011-11-23 | 苏州英诺迅科技有限公司 | WiFi跳频远距离传输模块 |
CN102740504A (zh) * | 2011-04-01 | 2012-10-17 | 苏州英诺迅科技有限公司 | 一种WiFi通信系统及方法 |
CN102386946B (zh) * | 2011-10-24 | 2014-03-12 | 北京正唐科技有限责任公司 | 一种数据传输快速跳频电台 |
TWI727450B (zh) | 2019-10-04 | 2021-05-11 | 瑞昱半導體股份有限公司 | 電源供應電路以及運作方法 |
CN112732005A (zh) * | 2019-10-14 | 2021-04-30 | 瑞昱半导体股份有限公司 | 电源供应电路以及运行方法 |
GB2612946A (en) * | 2021-10-06 | 2023-05-24 | Sat Com Pty Ltd | Frequency hopping |
Citations (5)
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JPH0342932A (ja) * | 1989-07-11 | 1991-02-25 | Yokogawa Medical Syst Ltd | スペクトラム拡散通信装置 |
US5103459A (en) * | 1990-06-25 | 1992-04-07 | Qualcomm Incorporated | System and method for generating signal waveforms in a cdma cellular telephone system |
JPH07183828A (ja) * | 1993-12-22 | 1995-07-21 | Mitsubishi Electric Corp | スペクトル拡散送信機及び受信機 |
JP2001292129A (ja) * | 2000-04-07 | 2001-10-19 | Communication Research Laboratory | 擬似乱数列の出力装置、送信装置、受信装置、通信システム、フィルタ装置、擬似乱数列の出力方法、送信方法、受信方法、フィルタ方法、ならびに、情報記録媒体 |
JP2004158962A (ja) * | 2002-11-05 | 2004-06-03 | Anritsu Corp | 雑音発生装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US4855944A (en) * | 1987-09-04 | 1989-08-08 | Rockwell International Corporation | Noise generator with shaped spectrum |
US5235613A (en) * | 1992-03-02 | 1993-08-10 | The Boeing Company | Frequency hopping method and apparatus |
US5510797A (en) * | 1993-04-15 | 1996-04-23 | Trimble Navigation Limited | Provision of SPS timing signals |
US5970400A (en) * | 1996-04-30 | 1999-10-19 | Magellan Corporation | Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite |
US5859664A (en) * | 1997-01-31 | 1999-01-12 | Ericsson Inc. | Method and apparatus for line or frame-synchronous frequency hopping of video transmissions |
GB9716555D0 (en) * | 1997-08-06 | 1997-10-08 | Eastman Kodak Co | New coupler capable of releasing a development accelerator |
JP4067755B2 (ja) * | 2000-10-24 | 2008-03-26 | 三菱電機株式会社 | スペクトラム拡散通信システムの受信機 |
US6525545B2 (en) * | 2001-02-28 | 2003-02-25 | Tektronix, Inc. | Frequency domain reflection measurement device |
CN1176531C (zh) | 2002-02-26 | 2004-11-17 | 华为技术有限公司 | 第三代移动通信安全认证中的随机数产生方法及装置 |
US7656931B2 (en) * | 2003-12-31 | 2010-02-02 | Ut-Battelle, Llc | Hybrid spread spectrum radio system |
US7440474B1 (en) * | 2004-09-15 | 2008-10-21 | Avaya Inc. | Method and apparatus for synchronizing clocks on packet-switched networks |
-
2005
- 2005-05-13 JP JP2008511078A patent/JP4955660B2/ja not_active Expired - Fee Related
- 2005-05-13 WO PCT/SE2005/000693 patent/WO2006121379A1/en active Application Filing
- 2005-05-13 US US11/914,061 patent/US7933310B2/en active Active
- 2005-05-13 KR KR1020077025927A patent/KR101101077B1/ko active IP Right Grant
- 2005-05-13 EP EP20050741251 patent/EP1880479A1/en not_active Withdrawn
- 2005-05-13 CN CN2005800497757A patent/CN101199132B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0342932A (ja) * | 1989-07-11 | 1991-02-25 | Yokogawa Medical Syst Ltd | スペクトラム拡散通信装置 |
US5103459A (en) * | 1990-06-25 | 1992-04-07 | Qualcomm Incorporated | System and method for generating signal waveforms 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 |
JPH07183828A (ja) * | 1993-12-22 | 1995-07-21 | Mitsubishi Electric Corp | スペクトル拡散送信機及び受信機 |
JP2001292129A (ja) * | 2000-04-07 | 2001-10-19 | Communication Research Laboratory | 擬似乱数列の出力装置、送信装置、受信装置、通信システム、フィルタ装置、擬似乱数列の出力方法、送信方法、受信方法、フィルタ方法、ならびに、情報記録媒体 |
JP2004158962A (ja) * | 2002-11-05 | 2004-06-03 | Anritsu Corp | 雑音発生装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101199132A (zh) | 2008-06-11 |
KR20080007354A (ko) | 2008-01-18 |
EP1880479A1 (en) | 2008-01-23 |
JP4955660B2 (ja) | 2012-06-20 |
US20080198901A1 (en) | 2008-08-21 |
US7933310B2 (en) | 2011-04-26 |
KR101101077B1 (ko) | 2011-12-30 |
WO2006121379A1 (en) | 2006-11-16 |
CN101199132B (zh) | 2011-06-22 |
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