ID29153A - Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdm - Google Patents
Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdmInfo
- Publication number
- ID29153A ID29153A IDW20010931A ID20010931A ID29153A ID 29153 A ID29153 A ID 29153A ID W20010931 A IDW20010931 A ID W20010931A ID 20010931 A ID20010931 A ID 20010931A ID 29153 A ID29153 A ID 29153A
- Authority
- ID
- Indonesia
- Prior art keywords
- receiving signal
- synchronization pulse
- signal ofdm
- ofdm
- synchronization
- 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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
-
- 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
- H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9920447A GB2353681B (en) | 1999-08-27 | 1999-08-27 | OFDM frame synchronisation |
Publications (1)
Publication Number | Publication Date |
---|---|
ID29153A true ID29153A (id) | 2001-08-02 |
Family
ID=29798141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW20010931A ID29153A (id) | 1999-08-27 | 2000-08-24 | Metoda, pembangkitan pulsa sinkronisasi dan metoda penerimaan sinyal ofdm |
Country Status (3)
Country | Link |
---|---|
US (1) | US7227834B1 (id) |
CN (2) | CN1694445A (id) |
ID (1) | ID29153A (id) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5978379A (en) | 1997-01-23 | 1999-11-02 | Gadzoox Networks, Inc. | Fiber channel learning bridge, learning half bridge, and protocol |
US7430171B2 (en) | 1998-11-19 | 2008-09-30 | Broadcom Corporation | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost |
US20050265219A1 (en) * | 2004-05-11 | 2005-12-01 | Texas Instruments Incorporated | Orthogonal frequency division multiplex (OFDM) packet detect unit, method of detecting an OFDM packet and OFDM receiver employing the same |
US7460626B2 (en) * | 2004-07-20 | 2008-12-02 | Realtek Semiconductor Corp. | Method and apparatus of detecting ISI/ICSI in an OFDM system |
US7551696B2 (en) * | 2004-07-20 | 2009-06-23 | Realtek Semiconductor Corp. | Method and apparatus of detecting ISI/ICSI in an OFDM system |
US7778336B1 (en) * | 2005-02-09 | 2010-08-17 | Marvell International Ltd. | Timing and frequency synchronization of OFDM signals for changing channel conditions |
US7474611B2 (en) * | 2005-04-21 | 2009-01-06 | Telefonaktiebolaget L M Ericsson (Publ) | Reduced complexity channel estimation in OFDM systems |
KR100729726B1 (ko) * | 2005-09-14 | 2007-06-18 | 한국전자통신연구원 | 직교 주파수 분할 다중화 방식의 통신 시스템의 타이밍획득 및 반송파 주파수 오차 추정 장치 및 방법 |
KR101395686B1 (ko) * | 2007-06-29 | 2014-05-15 | 톰슨 라이센싱 | Dvb-t/h 수신기에서의 공통 위상 오차를 제거하기 위한 장치 및 방법 |
JP5065483B2 (ja) * | 2007-06-29 | 2012-10-31 | トムソン ライセンシング | Dvb−t/h受信器でコモンフェーズエラーを除去する装置及び方法 |
US8073082B2 (en) * | 2007-10-05 | 2011-12-06 | Panasonic Corporation | Mirror sub-carrier demodulation circuit, receiving device with the same, and mirror sub-carrier demodulating method |
KR101541026B1 (ko) * | 2008-04-30 | 2015-07-31 | 삼성전자주식회사 | Ofdm 수신기 |
KR100973477B1 (ko) | 2008-10-22 | 2010-08-03 | 주식회사 텔레칩스 | Ofdm 시스템에서 미세 타이밍 동기 추정 장치 및 방법 |
JP5605184B2 (ja) * | 2010-11-18 | 2014-10-15 | 富士通株式会社 | 周波数シフト回路および通信装置 |
US8923457B2 (en) * | 2012-04-02 | 2014-12-30 | Nec Laboratories America, Inc. | Method and system for pilot-based time domain phase noise mitigation for coherent receiver |
US9076325B1 (en) * | 2013-05-13 | 2015-07-07 | Kiomars Anvari | Wireless sensor with digital detector |
JP6499611B2 (ja) * | 2016-04-21 | 2019-04-10 | ファナック株式会社 | 制御装置および異常診断装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3074103B2 (ja) * | 1993-11-16 | 2000-08-07 | 株式会社東芝 | Ofdm同期復調回路 |
JP2731722B2 (ja) | 1994-05-26 | 1998-03-25 | 日本電気株式会社 | クロック周波数自動制御方式及びそれに用いる送信装置と受信装置 |
SE514986C2 (sv) | 1995-03-01 | 2001-05-28 | Telia Ab | Metod och anordning för synkronisering vid OFDM-system |
JP2802255B2 (ja) * | 1995-09-06 | 1998-09-24 | 株式会社次世代デジタルテレビジョン放送システム研究所 | 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置 |
GB2306084B (en) | 1995-10-30 | 2000-02-16 | British Broadcasting Corp | Correlation of OFDM signals |
GB2307155B (en) | 1995-11-02 | 1999-09-15 | British Broadcasting Corp | Synchronisation of OFDM signals |
JP2774961B2 (ja) | 1996-03-29 | 1998-07-09 | 株式会社次世代デジタルテレビジョン放送システム研究所 | Ofdm復調装置 |
CA2183140C (en) | 1996-08-12 | 2001-11-20 | Grant Mcgibney | Ofdm timing and frequency recovery system |
WO1998010551A2 (en) * | 1996-09-02 | 1998-03-12 | Telia Ab | Improvements in, or relating to, multi-carrier transmission systems |
JP3479418B2 (ja) | 1996-10-18 | 2003-12-15 | アルパイン株式会社 | デジタルオーディオ放送における受信装置 |
JPH10190610A (ja) | 1996-12-24 | 1998-07-21 | Fujitsu Ten Ltd | マルチキャリア方式の受信機 |
JPH10209998A (ja) | 1997-01-20 | 1998-08-07 | Sony Corp | 復調装置 |
GB2361157B (en) | 1997-05-02 | 2001-12-05 | British Broadcasting Corp | Improvements to OFDM symbol synchronization |
GB2325125B (en) * | 1997-05-02 | 2002-06-05 | Lsi Logic Corp | Demodulating digital video broadcast signals |
JP3726856B2 (ja) | 1997-05-02 | 2005-12-14 | ソニー株式会社 | 受信装置および受信方法 |
FR2764143A1 (fr) | 1997-05-27 | 1998-12-04 | Philips Electronics Nv | Procede de determination d'un format d'emission de symboles dans un systeme de transmission et systeme |
KR100230332B1 (ko) | 1997-08-30 | 1999-11-15 | 윤종용 | Ofdm 시스템 수신기의 fft 윈도우 위치 복원장치 및 그 방법_ |
DE69737353T2 (de) | 1997-11-05 | 2007-11-29 | Sony Deutschland Gmbh | Synchronisierung in digitalen Kommunikationssystemen |
JP3981898B2 (ja) | 1998-02-20 | 2007-09-26 | ソニー株式会社 | 信号受信装置および方法、並びに記録媒体 |
KR100314353B1 (ko) * | 1998-04-28 | 2001-12-28 | 전주범 | 직교분할대역수신시스템 |
FI106592B (fi) | 1998-05-07 | 2001-02-28 | Nokia Multimedia Network Termi | Menetelmä ja laite symbolitahdistuksen saavuttamiseksi ja ylläpitämiseksi erityisesti OFDM-järjestelmässä |
JP2000059330A (ja) * | 1998-08-04 | 2000-02-25 | Sony Corp | デジタル放送の受信機 |
DE60016074T2 (de) | 1999-03-30 | 2005-11-24 | Nec Corp. | OFDM-Demodulator |
EP1172956B1 (en) | 1999-04-22 | 2008-08-13 | Nippon Telegraph and Telephone Corporation | OFDM packet communication receiver |
DE60029687T2 (de) | 1999-06-22 | 2007-10-18 | Matsushita Electric Industrial Co., Ltd., Kadoma | Symboltaktsynchronisierung in Mehrträgerempfängern |
-
2000
- 2000-08-24 US US09/807,959 patent/US7227834B1/en not_active Expired - Lifetime
- 2000-08-24 ID IDW20010931A patent/ID29153A/id unknown
- 2000-08-24 CN CNA200510078514XA patent/CN1694445A/zh active Pending
- 2000-08-24 CN CNA2005100785154A patent/CN1694446A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1694446A (zh) | 2005-11-09 |
CN1694445A (zh) | 2005-11-09 |
US7227834B1 (en) | 2007-06-05 |
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