CN1742452A - 正交频分多路复用信号冲突位置检测装置和正交频分多路复用接收装置 - Google Patents
正交频分多路复用信号冲突位置检测装置和正交频分多路复用接收装置 Download PDFInfo
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- CN1742452A CN1742452A CNA2004800029131A CN200480002913A CN1742452A CN 1742452 A CN1742452 A CN 1742452A CN A2004800029131 A CNA2004800029131 A CN A2004800029131A CN 200480002913 A CN200480002913 A CN 200480002913A CN 1742452 A CN1742452 A CN 1742452A
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- 238000001514 detection method Methods 0.000 title claims abstract description 86
- 238000005259 measurement Methods 0.000 claims abstract description 46
- 238000012937 correction Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 101001114868 Bacillus subtilis (strain 168) 30S ribosomal protein S21 Proteins 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- 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
- H04B1/715—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- 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
- H04B1/715—Interference-related aspects
- H04B2001/7152—Interference-related aspects with means for suppressing interference
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003023747A JP4109556B2 (ja) | 2003-01-31 | 2003-01-31 | Ofdm信号の衝突位置検出装置、ofdm受信装置及びofdm信号の衝突位置検出方法及びofdm受信方法 |
JP023747/2003 | 2003-01-31 | ||
PCT/JP2004/000458 WO2004068757A1 (ja) | 2003-01-31 | 2004-01-21 | Ofdm信号の衝突位置検出装置及びofdm受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1742452A true CN1742452A (zh) | 2006-03-01 |
CN1742452B CN1742452B (zh) | 2010-04-28 |
Family
ID=32820736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800029131A Expired - Fee Related CN1742452B (zh) | 2003-01-31 | 2004-01-21 | 正交频分多路复用信号冲突位置检测装置和正交频分多路复用接收装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7626919B2 (zh) |
EP (1) | EP1583268A4 (zh) |
JP (1) | JP4109556B2 (zh) |
CN (1) | CN1742452B (zh) |
WO (1) | WO2004068757A1 (zh) |
Families Citing this family (26)
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EP1499083B1 (en) * | 2003-07-14 | 2012-01-11 | Samsung Electronics Co., Ltd. | TFI-OFDM transmission/reception systems for UWB communication and methods thereof for mitigating interference from simultaneously operating piconets |
KR100606049B1 (ko) * | 2004-08-27 | 2006-07-28 | 삼성전자주식회사 | 다중 셀 ofdma 망에서의 랜덤 접속 방법 |
WO2006043312A1 (ja) * | 2004-10-19 | 2006-04-27 | Matsushita Electric Industrial Co., Ltd. | 受信機及び衝突検知方法 |
US8009551B2 (en) | 2004-12-22 | 2011-08-30 | Qualcomm Incorporated | Initial pilot frequency selection |
WO2007023515A1 (ja) * | 2005-08-22 | 2007-03-01 | Matsushita Electric Industrial Co., Ltd. | 通信端末装置、基地局装置及び受信品質報告方法 |
EP1920381B1 (en) | 2005-08-25 | 2013-01-23 | Nxp B.V. | Method and rfid reader for evaluating a data stream signal in respect of data and/or collision |
JP2007144885A (ja) * | 2005-11-29 | 2007-06-14 | Seiko Epson Corp | 異物濃度の読み取り有無の判定方法、及び、テストパターンの濃度の代表値を算出する方法 |
US8315151B2 (en) * | 2006-01-18 | 2012-11-20 | St-Ericsson Sa | Radio communication system |
WO2007088315A1 (en) * | 2006-01-31 | 2007-08-09 | Arm Limited | Operating parameter control for integrated circuit signal paths |
US8000341B2 (en) * | 2006-03-08 | 2011-08-16 | Alcatel Lucent | Methods and systems for detecting collisions in access/utilization of resources of contention |
CN101336523A (zh) * | 2006-03-20 | 2008-12-31 | 富士通株式会社 | 基站及其mimo-ofdm通信方法 |
US7729315B2 (en) | 2006-06-23 | 2010-06-01 | Telefonaktiebolaget L M Ericsson (Publ) | System and method of performing cell measurements in a telecommunications system |
JP5251000B2 (ja) * | 2006-11-01 | 2013-07-31 | 富士通株式会社 | 誤り訂正回路及び媒体記憶装置 |
JP4823165B2 (ja) * | 2007-08-07 | 2011-11-24 | 株式会社東芝 | Ofdm受信装置 |
US8532605B2 (en) | 2007-08-09 | 2013-09-10 | Intel Mobile Communications GmbH | Determining a receiving quality in a radio communication device |
JP5007676B2 (ja) * | 2008-01-31 | 2012-08-22 | 富士通株式会社 | 符号化装置、復号化装置、符号化・復号化装置及び記録再生装置 |
US7890062B2 (en) * | 2008-02-16 | 2011-02-15 | Agilent Technologies, Inc. | Fast correction of power measurements of signals having a changing frequency |
JP4567088B2 (ja) * | 2008-09-01 | 2010-10-20 | 三菱電機株式会社 | Ofdm信号受信装置および受信方法 |
JP2010109556A (ja) * | 2008-10-29 | 2010-05-13 | Ricoh Co Ltd | 無線受信装置及び隣接チャネル干渉検出方法 |
US8743823B2 (en) * | 2009-02-12 | 2014-06-03 | Qualcomm Incorporated | Transmission with collision detection and mitigation for wireless communication |
US8229369B2 (en) | 2009-05-01 | 2012-07-24 | Qualcomm Incorporated | Mitigating interference in a communication network |
JP5310774B2 (ja) * | 2011-04-18 | 2013-10-09 | 富士通株式会社 | 基地局、移動局及び通信方法 |
JP5773423B2 (ja) * | 2011-06-14 | 2015-09-02 | 日本電気通信システム株式会社 | 無線通信機、ネットワーク、無線通信方法およびプログラム |
US8855250B2 (en) * | 2011-10-03 | 2014-10-07 | Broadcom Corporation | Wireless communication system with improved automatic gain control |
US8948039B2 (en) * | 2012-12-11 | 2015-02-03 | Qualcomm Incorporated | Packet collisions and impulsive noise detection |
US20170280444A1 (en) * | 2016-03-24 | 2017-09-28 | Claudio Da Silva | Access point (ap), station (sta) and method for usage of a frame format based on a phase noise measurement |
Family Cites Families (30)
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US191569A (en) * | 1877-06-05 | Improvement in ripping-tools | ||
JPH06343066A (ja) | 1993-06-01 | 1994-12-13 | Nippon Telegr & Teleph Corp <Ntt> | スペクトラム拡散無線通信方式 |
JP3130752B2 (ja) * | 1995-02-24 | 2001-01-31 | 株式会社東芝 | Ofdm伝送受信方式及び送受信装置 |
US5726978A (en) * | 1995-06-22 | 1998-03-10 | Telefonaktiebolaget L M Ericsson Publ. | Adaptive channel allocation in a frequency division multiplexed system |
JPH0964884A (ja) * | 1995-08-24 | 1997-03-07 | Toshiba Corp | 通信システム及びこれに用いる送信機、受信機 |
US5784466A (en) | 1997-01-16 | 1998-07-21 | Ford Motor Company | Co-channel interference detector |
KR100234329B1 (ko) * | 1997-09-30 | 1999-12-15 | 윤종용 | Ofdm 시스템 수신기의 fft 윈도우 위치 복원장치 및 그 방법_ |
EP0929202A1 (en) | 1998-01-06 | 1999-07-14 | Lucent Technologies Inc. | Uplink channel allocation for a mobile cellular network |
CA2254643A1 (en) | 1998-01-06 | 1999-07-06 | Lucent Technologies Inc. | Mobile cellular telecommunication network |
JP3722969B2 (ja) * | 1998-01-08 | 2005-11-30 | 株式会社東芝 | 再送制御方法及び再送制御装置 |
JP3363086B2 (ja) | 1998-03-04 | 2003-01-07 | 株式会社東芝 | Ofdm受信装置 |
JPH11355178A (ja) | 1998-06-05 | 1999-12-24 | Brother Ind Ltd | 周波数ホッピング方式を用いた無線通信装置 |
US6735423B1 (en) * | 1999-05-18 | 2004-05-11 | General Instrument Corporation | Method and apparatus for obtaining optimal performance in a receiver |
US6795426B1 (en) * | 1999-07-06 | 2004-09-21 | Cisco Technology, Inc. | Realtime power control in OFDM systems |
KR100755038B1 (ko) * | 1999-08-05 | 2007-09-06 | 한국전자통신연구원 | 직교 부호 도약 다중화 통신 방식 및 장치 |
EP1133841B1 (en) * | 1999-09-29 | 2008-05-14 | Samsung Electronics Co., Ltd. | System and method for compensating timing errors using pilot symbols in a ofdm/cdma communication system |
US6628735B1 (en) * | 1999-12-22 | 2003-09-30 | Thomson Licensing S.A. | Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system |
JP4337228B2 (ja) * | 2000-04-13 | 2009-09-30 | ソニー株式会社 | Ofdm受信装置及び方法 |
US6954481B1 (en) * | 2000-04-18 | 2005-10-11 | Flarion Technologies, Inc. | Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems |
US6961364B1 (en) | 2000-04-18 | 2005-11-01 | Flarion Technologies, Inc. | Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems |
KR100370746B1 (ko) | 2000-05-30 | 2003-02-05 | 한국전자통신연구원 | 다차원 직교 자원 도약 다중화 통신 방식 및 장치 |
JP4356203B2 (ja) * | 2000-07-11 | 2009-11-04 | ソニー株式会社 | 復調装置及び復調方法 |
EP1176750A1 (en) * | 2000-07-25 | 2002-01-30 | Telefonaktiebolaget L M Ericsson (Publ) | Link quality determination of a transmission link in an OFDM transmission system |
US7002934B2 (en) * | 2001-01-22 | 2006-02-21 | Unique Broadband Systems, Inc. | OFDM multiple upstream receiver network |
KR100434473B1 (ko) * | 2001-05-11 | 2004-06-05 | 삼성전자주식회사 | 직교주파수 분할 다중 시스템에서 채널 복호 장치 및 방법 |
JP3607643B2 (ja) * | 2001-07-13 | 2005-01-05 | 松下電器産業株式会社 | マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法 |
JP3782330B2 (ja) * | 2001-09-14 | 2006-06-07 | 富士通株式会社 | Ofdm受信方法及びofdm受信装置 |
US7280504B2 (en) * | 2001-09-28 | 2007-10-09 | Kabushiki Kaisha Toshiba | OFDM transmitting and receiving apparatus |
JP3860762B2 (ja) * | 2002-02-14 | 2006-12-20 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム、チャネル同期確立方法、及び移動局 |
US6904550B2 (en) * | 2002-12-30 | 2005-06-07 | Motorola, Inc. | Velocity enhancement for OFDM systems |
-
2003
- 2003-01-31 JP JP2003023747A patent/JP4109556B2/ja not_active Expired - Fee Related
-
2004
- 2004-01-21 WO PCT/JP2004/000458 patent/WO2004068757A1/ja active Application Filing
- 2004-01-21 US US10/542,772 patent/US7626919B2/en not_active Expired - Fee Related
- 2004-01-21 EP EP04703929A patent/EP1583268A4/en not_active Withdrawn
- 2004-01-21 CN CN2004800029131A patent/CN1742452B/zh not_active Expired - Fee Related
-
2009
- 2009-10-05 US US12/573,812 patent/US8000226B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060072450A1 (en) | 2006-04-06 |
WO2004068757A1 (ja) | 2004-08-12 |
CN1742452B (zh) | 2010-04-28 |
EP1583268A4 (en) | 2011-05-11 |
US20100023836A1 (en) | 2010-01-28 |
JP2004266336A (ja) | 2004-09-24 |
EP1583268A1 (en) | 2005-10-05 |
JP4109556B2 (ja) | 2008-07-02 |
US7626919B2 (en) | 2009-12-01 |
US8000226B2 (en) | 2011-08-16 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OPTICAL WIRELESS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141021 |
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Effective date of registration: 20141021 Address after: texas Patentee after: Optical Wireless Technology Co., Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20180121 |
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CF01 | Termination of patent right due to non-payment of annual fee |