WO2008108366A1 - 無線通信システム - Google Patents
無線通信システム Download PDFInfo
- Publication number
- WO2008108366A1 WO2008108366A1 PCT/JP2008/053853 JP2008053853W WO2008108366A1 WO 2008108366 A1 WO2008108366 A1 WO 2008108366A1 JP 2008053853 W JP2008053853 W JP 2008053853W WO 2008108366 A1 WO2008108366 A1 WO 2008108366A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- converter
- frequency
- demodulating
- antenna
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2637—Modulators with direct modulation of individual subcarriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
- H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/2653—Demodulators with direct demodulation of individual subcarriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009502587A JP4978942B2 (ja) | 2007-03-06 | 2008-03-04 | 無線通信システム |
US12/529,346 US8311146B2 (en) | 2007-03-06 | 2008-03-04 | Radio communication system |
EP08721273.4A EP2129069A4 (en) | 2007-03-06 | 2008-03-04 | RADIO COMMUNICATION SYSTEM |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007055936 | 2007-03-06 | ||
JP2007-055936 | 2007-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008108366A1 true WO2008108366A1 (ja) | 2008-09-12 |
Family
ID=39738244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/053853 WO2008108366A1 (ja) | 2007-03-06 | 2008-03-04 | 無線通信システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8311146B2 (ja) |
EP (1) | EP2129069A4 (ja) |
JP (1) | JP4978942B2 (ja) |
KR (1) | KR20090113915A (ja) |
WO (1) | WO2008108366A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100232350A1 (en) * | 2009-03-12 | 2010-09-16 | Astrium Limited | Interference removal |
CN102035577A (zh) * | 2009-09-29 | 2011-04-27 | 索尼公司 | 无线通信设备、无线传输系统和无线通信方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2007329164B2 (en) * | 2006-12-05 | 2012-02-23 | Commonwealth Scientific And Industrial Research Organisation | Wireless frequency-domain multi-channel communications |
WO2009023302A2 (en) * | 2007-08-14 | 2009-02-19 | Rambus Inc. | Communication using continuous-phase modulated signals |
US8369433B2 (en) * | 2010-01-08 | 2013-02-05 | Broadcom Corporation | Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies |
US8498542B2 (en) * | 2010-01-21 | 2013-07-30 | Ciena Corporation | Multi-channel optical transceiver with offset quadrature amplitude modulation |
US9072107B2 (en) * | 2012-01-11 | 2015-06-30 | Interdigital Patent Holdings, Inc. | Adaptive control channel |
CN103546408B (zh) * | 2013-11-01 | 2017-01-11 | 四川九洲电器集团有限责任公司 | 调制信号源 |
CN111147138B (zh) * | 2019-12-22 | 2024-07-09 | 中国人民解放军陆军工程大学 | 适用于频移键控紫外光通信的信号检测方法和装置 |
CN113659734B (zh) * | 2021-08-13 | 2023-07-21 | 福州大学 | 基于方波调制的分离信道式双向无线电能与信号同步传输系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251117A (ja) * | 1995-03-13 | 1996-09-27 | Toshiba Corp | マルチキャリア伝送システム及びマルチキャリア伝送方法 |
JPH11205260A (ja) * | 1998-01-09 | 1999-07-30 | Ntt Mobil Commun Network Inc | 並列伝送方法 |
JP2002101062A (ja) * | 2000-09-26 | 2002-04-05 | Yrp Kokino Idotai Tsushin Kenkyusho:Kk | マルチキャリア通信システム及び無線受信装置 |
JP3346945B2 (ja) | 1995-05-18 | 2002-11-18 | 株式会社リコー | 無線送信装置及び無線送受信装置 |
JP2004173020A (ja) * | 2002-11-20 | 2004-06-17 | Sanyo Electric Co Ltd | 応答特性推定方法と装置およびそれを利用した受信方法と装置 |
WO2005025079A1 (ja) * | 2003-09-03 | 2005-03-17 | Hitachi Kokusai Electric Inc. | マルチキャリア信号処理装置 |
JP2008017415A (ja) * | 2006-07-10 | 2008-01-24 | Mitsubishi Electric Corp | 無線通信システム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11331125A (ja) * | 1997-12-04 | 1999-11-30 | Sanyo Electric Co Ltd | 無線受信システム |
US6470055B1 (en) * | 1998-08-10 | 2002-10-22 | Kamilo Feher | Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems |
WO2002060146A1 (en) * | 2001-01-26 | 2002-08-01 | Nokia Corporation | Method of implementing modulation and modulator |
US7224742B2 (en) * | 2001-12-14 | 2007-05-29 | Samsung Electronics Co., Ltd. | Apparatus and method for reducing the peak-to-average power ratio of OFDM/OFDMA signals |
JP3872726B2 (ja) * | 2002-06-12 | 2007-01-24 | 富士通株式会社 | 送信増幅器 |
US20040087294A1 (en) * | 2002-11-04 | 2004-05-06 | Tia Mobile, Inc. | Phases array communication system utilizing variable frequency oscillator and delay line network for phase shift compensation |
US7391832B2 (en) * | 2003-03-17 | 2008-06-24 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
WO2006039799A1 (en) * | 2004-10-13 | 2006-04-20 | The Governors Of The University Of Alberta | Systems and methods for ofdm transmission and reception |
WO2006050181A2 (en) * | 2004-10-29 | 2006-05-11 | Ohio University | Spectrally shaped generalized multitone direct sequence spread spectrum modulation |
GB2428168A (en) * | 2005-07-06 | 2007-01-17 | Motorola Inc | A transmitter splits a signal into a plurality of sub-signals, each containing a plurality of sub-carriers, and amplifies each sub-signal separately. |
US20090088091A1 (en) * | 2007-09-27 | 2009-04-02 | Nanoamp Solutions Inc. (Cayman) | Transmitter for Multiple Standards |
US9215023B2 (en) * | 2010-09-30 | 2015-12-15 | Broadcom Corporation | Portable computing device having an RF based architecture |
-
2008
- 2008-03-04 JP JP2009502587A patent/JP4978942B2/ja not_active Expired - Fee Related
- 2008-03-04 EP EP08721273.4A patent/EP2129069A4/en not_active Withdrawn
- 2008-03-04 KR KR1020097020589A patent/KR20090113915A/ko active IP Right Grant
- 2008-03-04 WO PCT/JP2008/053853 patent/WO2008108366A1/ja active Application Filing
- 2008-03-04 US US12/529,346 patent/US8311146B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08251117A (ja) * | 1995-03-13 | 1996-09-27 | Toshiba Corp | マルチキャリア伝送システム及びマルチキャリア伝送方法 |
JP3346945B2 (ja) | 1995-05-18 | 2002-11-18 | 株式会社リコー | 無線送信装置及び無線送受信装置 |
JPH11205260A (ja) * | 1998-01-09 | 1999-07-30 | Ntt Mobil Commun Network Inc | 並列伝送方法 |
JP2002101062A (ja) * | 2000-09-26 | 2002-04-05 | Yrp Kokino Idotai Tsushin Kenkyusho:Kk | マルチキャリア通信システム及び無線受信装置 |
JP2004173020A (ja) * | 2002-11-20 | 2004-06-17 | Sanyo Electric Co Ltd | 応答特性推定方法と装置およびそれを利用した受信方法と装置 |
WO2005025079A1 (ja) * | 2003-09-03 | 2005-03-17 | Hitachi Kokusai Electric Inc. | マルチキャリア信号処理装置 |
JP2008017415A (ja) * | 2006-07-10 | 2008-01-24 | Mitsubishi Electric Corp | 無線通信システム |
Non-Patent Citations (1)
Title |
---|
See also references of EP2129069A4 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100232350A1 (en) * | 2009-03-12 | 2010-09-16 | Astrium Limited | Interference removal |
CN102349245A (zh) * | 2009-03-12 | 2012-02-08 | 阿斯特里姆有限公司 | 干扰去除 |
CN102035577A (zh) * | 2009-09-29 | 2011-04-27 | 索尼公司 | 无线通信设备、无线传输系统和无线通信方法 |
EP2302853A3 (en) * | 2009-09-29 | 2016-07-06 | Sony Corporation | Wireless communication device, wireless transmission system and wireless transmission method |
CN102035577B (zh) * | 2009-09-29 | 2018-03-27 | 索尼公司 | 无线通信设备、无线传输系统和无线通信方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008108366A1 (ja) | 2010-06-17 |
JP4978942B2 (ja) | 2012-07-18 |
US20100054357A1 (en) | 2010-03-04 |
KR20090113915A (ko) | 2009-11-02 |
EP2129069A4 (en) | 2013-10-16 |
EP2129069A1 (en) | 2009-12-02 |
US8311146B2 (en) | 2012-11-13 |
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