CN101667988B - 接收机 - Google Patents
接收机 Download PDFInfo
- Publication number
- CN101667988B CN101667988B CN200910171397XA CN200910171397A CN101667988B CN 101667988 B CN101667988 B CN 101667988B CN 200910171397X A CN200910171397X A CN 200910171397XA CN 200910171397 A CN200910171397 A CN 200910171397A CN 101667988 B CN101667988 B CN 101667988B
- Authority
- CN
- China
- Prior art keywords
- transmitter
- transmission path
- signal
- receiver
- subcarrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/26362—Subcarrier weighting equivalent to time domain filtering, e.g. weighting per subcarrier multiplication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L27/2602—Signal structure
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Abstract
Description
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-314429 | 2005-10-28 | ||
JP2005314429 | 2005-10-28 | ||
JP2005314429 | 2005-10-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800490199A Division CN101346917A (zh) | 2005-10-28 | 2006-10-27 | 发射机、通信系统及发送方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101667988A CN101667988A (zh) | 2010-03-10 |
CN101667988B true CN101667988B (zh) | 2013-08-07 |
Family
ID=37967876
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910171397XA Active CN101667988B (zh) | 2005-10-28 | 2006-10-27 | 接收机 |
CNA2006800490199A Pending CN101346917A (zh) | 2005-10-28 | 2006-10-27 | 发射机、通信系统及发送方法 |
CN200910171396A Pending CN101707581A (zh) | 2005-10-28 | 2006-10-27 | 接收机 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800490199A Pending CN101346917A (zh) | 2005-10-28 | 2006-10-27 | 发射机、通信系统及发送方法 |
CN200910171396A Pending CN101707581A (zh) | 2005-10-28 | 2006-10-27 | 接收机 |
Country Status (5)
Country | Link |
---|---|
US (4) | US8009751B2 (zh) |
EP (4) | EP2148483B1 (zh) |
JP (5) | JP4302761B2 (zh) |
CN (3) | CN101667988B (zh) |
WO (1) | WO2007049768A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102868511B (zh) | 2004-10-29 | 2016-08-03 | 夏普株式会社 | 通信方法和无线发射机 |
WO2006077696A1 (ja) | 2005-01-18 | 2006-07-27 | Sharp Kabushiki Kaisha | 無線通信装置、携帯端末および無線通信方法 |
EP2148483B1 (en) * | 2005-10-28 | 2017-05-10 | Huawei Technologies Co., Ltd. | OFDM system with subcarrier group phase rotation |
EA016627B1 (ru) * | 2005-10-31 | 2012-06-29 | Шарп Кабусики Кайся | Беспроводное передающее устройство |
KR100751098B1 (ko) * | 2006-02-16 | 2007-08-22 | 주식회사 팬택앤큐리텔 | 직교 주파수 분할 다중화 기반 통신 시스템에서의 파일럿심볼 전송 방법 및 장치, 그 수신방법 및 장치 |
EP2045942B1 (en) * | 2006-07-20 | 2017-04-26 | Sharp Kabushiki Kaisha | Multicarrier signal receiving apparatus and multicarrier signal transmitting apparatus |
JP4762203B2 (ja) * | 2007-06-29 | 2011-08-31 | 株式会社東芝 | Ofdm信号の送信方法、ofdm送信機及びofdm受信機 |
JPWO2009054052A1 (ja) * | 2007-10-24 | 2011-03-03 | 富士通株式会社 | Ofdm通信装置およびofdm通信方法 |
US20100260284A1 (en) * | 2007-12-10 | 2010-10-14 | Panasonic Corporation | Pilot transmission method, mimo transmission device, and mimo reception device |
US20100260235A1 (en) * | 2007-12-11 | 2010-10-14 | Panasonic Corporation | Pilot transmission method, mimo transmission device, mimo reception device which performs communication with mimo transmission device |
WO2009078162A1 (ja) * | 2007-12-14 | 2009-06-25 | Panasonic Corporation | パイロット送信方法、mimo送信装置、及びmimo受信装置 |
WO2009136690A1 (en) * | 2008-05-05 | 2009-11-12 | Lg Electronics Inc. | Cyclic delay diversity based transmission with delay hopping |
US8238303B2 (en) * | 2008-11-26 | 2012-08-07 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus of allocating subcarriers in an orthogonal frequency division multiplexing system |
KR101003173B1 (ko) | 2008-12-12 | 2010-12-22 | 한국전자통신연구원 | 무선 인체 영역 네트워크에서의 신호 수신 시스템 및 방법 |
KR101552266B1 (ko) * | 2009-04-07 | 2015-09-11 | 삼성전자주식회사 | 수신기, 그의 간섭 제거 방법 및 그를 위한 송신기 |
CN101945073B (zh) * | 2009-07-03 | 2013-02-27 | 中兴通讯股份有限公司 | 基于导频的时偏估计装置和方法 |
US8290074B2 (en) * | 2010-01-21 | 2012-10-16 | Mitsubishi Electric Research Laboratories, Inc. | OFDM networks with pseudo-random phase precoding |
KR100986189B1 (ko) * | 2010-08-23 | 2010-10-07 | 엘아이지넥스원 주식회사 | 신호 복원 장치 및 그 방법 |
US10182449B2 (en) | 2016-05-04 | 2019-01-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Scheduling node, transmitting node, receiving node and methods therein, for communication of data |
CN107800524B (zh) * | 2016-09-02 | 2020-08-07 | 上海诺基亚贝尔股份有限公司 | 用于传输上行控制信息的方法和设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6131016A (en) * | 1997-08-27 | 2000-10-10 | At&T Corp | Method and apparatus for enhancing communication reception at a wireless communication terminal |
CN1674572A (zh) * | 2003-11-12 | 2005-09-28 | 三星电子株式会社 | 正交频分多路复用通信系统中的副载波分配的设备和方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5756494A (en) | 1992-07-24 | 1998-05-26 | Cephalon, Inc. | Protein kinase inhibitors for treatment of neurological disorders |
JP3046960B1 (ja) * | 1999-01-22 | 2000-05-29 | 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の送受信装置 |
JP2000354266A (ja) | 1999-06-11 | 2000-12-19 | Sony Corp | 無線通信端末装置 |
JP3522619B2 (ja) * | 2000-01-05 | 2004-04-26 | 株式会社エヌ・ティ・ティ・ドコモ | マルチキャリアcdma伝送システムにおける送信機 |
JP4496673B2 (ja) * | 2001-06-07 | 2010-07-07 | 株式会社デンソー | Ofdm方式の送受信機 |
WO2003021829A1 (fr) | 2001-08-30 | 2003-03-13 | Fujitsu Limited | Systeme et procede d'emission amrc a porteuses multiples |
JP2003333008A (ja) | 2002-05-10 | 2003-11-21 | Sony Corp | 通信システムおよびその方法、受信装置およびその方法、通信装置およびその方法、ならびにプログラム |
JP2004024180A (ja) | 2002-06-28 | 2004-01-29 | Hitachi Hometec Ltd | 脱臭機能付きペット用ボックス |
US6940917B2 (en) | 2002-08-27 | 2005-09-06 | Qualcomm, Incorporated | Beam-steering and beam-forming for wideband MIMO/MISO systems |
JP4331563B2 (ja) | 2002-10-10 | 2009-09-16 | 三星電子株式会社 | 空間−時間ブロック符号を用いて送信アンテナダイバシティを支援する送受信装置 |
KR100630108B1 (ko) | 2002-10-10 | 2006-09-27 | 삼성전자주식회사 | 공간-시간 블럭부호를 사용하여 송신 안테나 다이버시티를지원하는 송수신 장치 |
JP4163018B2 (ja) | 2003-02-03 | 2008-10-08 | Kddi株式会社 | 伝送路特性推定装置および伝送路特性推定方法、無線復調装置、コンピュータプログラム |
CN100473213C (zh) | 2003-06-30 | 2009-03-25 | 日本电气株式会社 | 无线通信系统和发射模式选择方法 |
US7030048B2 (en) | 2003-08-05 | 2006-04-18 | E. I. Du Pont De Nemours And Company | Thick film dielectric compositions for use on aluminum nitride substrates |
US7242722B2 (en) * | 2003-10-17 | 2007-07-10 | Motorola, Inc. | Method and apparatus for transmission and reception within an OFDM communication system |
KR100507541B1 (ko) | 2003-12-19 | 2005-08-09 | 삼성전자주식회사 | 직교주파수분할다중접속 시스템에서의 데이터 및 파일롯할당 방법 과 그를 이용한 송신 방법 및 그 장치, 수신방법과 그 장치 |
JP4290048B2 (ja) | 2004-03-23 | 2009-07-01 | 三洋電機株式会社 | 受信方法および装置 |
US7447268B2 (en) * | 2004-03-31 | 2008-11-04 | Intel Corporation | OFDM system with per subcarrier phase rotation |
JP4515155B2 (ja) * | 2004-05-25 | 2010-07-28 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置 |
TWI246273B (en) | 2004-06-28 | 2005-12-21 | Ind Tech Res Inst | Method and apparatus for high-order PAPR reduction of an OFDM signal |
US7676007B1 (en) | 2004-07-21 | 2010-03-09 | Jihoon Choi | System and method for interpolation based transmit beamforming for MIMO-OFDM with partial feedback |
JPWO2006107037A1 (ja) | 2005-04-04 | 2008-09-25 | 日本電気株式会社 | Ofdm通信システム、そのフィードバック情報生成方法、および通信装置 |
US20070004465A1 (en) * | 2005-06-29 | 2007-01-04 | Aris Papasakellariou | Pilot Channel Design for Communication Systems |
EP2148483B1 (en) | 2005-10-28 | 2017-05-10 | Huawei Technologies Co., Ltd. | OFDM system with subcarrier group phase rotation |
US8233552B2 (en) | 2005-11-07 | 2012-07-31 | Broadcom Corporation | Method and system for utilizing givens rotation expressions for asymmetric beamforming matrices in explicit feedback information |
US20080083012A1 (en) * | 2006-06-26 | 2008-04-03 | Dachuan Yu | Program instrumentation method and apparatus for constraining the behavior of embedded script in documents |
US8213541B2 (en) | 2006-09-12 | 2012-07-03 | Hera Wireless S.A. | Receiving method for receiving signals by a plurality of antennas, and a receiving apparatus and a radio apparatus using the same |
-
2006
- 2006-10-27 EP EP09011116.2A patent/EP2148483B1/en active Active
- 2006-10-27 CN CN200910171397XA patent/CN101667988B/zh active Active
- 2006-10-27 JP JP2007542706A patent/JP4302761B2/ja not_active Expired - Fee Related
- 2006-10-27 EP EP06822524A patent/EP1950900A4/en not_active Withdrawn
- 2006-10-27 EP EP09011115A patent/EP2148482A1/en not_active Withdrawn
- 2006-10-27 CN CNA2006800490199A patent/CN101346917A/zh active Pending
- 2006-10-27 CN CN200910171396A patent/CN101707581A/zh active Pending
- 2006-10-27 EP EP09011117.0A patent/EP2148484B1/en active Active
- 2006-10-27 US US12/091,430 patent/US8009751B2/en not_active Expired - Fee Related
- 2006-10-27 WO PCT/JP2006/321563 patent/WO2007049768A1/ja active Application Filing
-
2009
- 2009-03-06 JP JP2009053979A patent/JP4382144B2/ja not_active Expired - Fee Related
- 2009-03-06 JP JP2009053986A patent/JP4347410B2/ja not_active Expired - Fee Related
- 2009-06-15 JP JP2009142572A patent/JP4842349B2/ja not_active Expired - Fee Related
- 2009-06-15 JP JP2009142571A patent/JP4384710B2/ja active Active
- 2009-08-31 US US12/551,351 patent/US8155221B2/en active Active
- 2009-08-31 US US12/551,385 patent/US8014458B2/en not_active Expired - Fee Related
- 2009-08-31 US US12/551,368 patent/US8170145B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6131016A (en) * | 1997-08-27 | 2000-10-10 | At&T Corp | Method and apparatus for enhancing communication reception at a wireless communication terminal |
CN1674572A (zh) * | 2003-11-12 | 2005-09-28 | 三星电子株式会社 | 正交频分多路复用通信系统中的副载波分配的设备和方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2148482A1 (en) | 2010-01-27 |
CN101346917A (zh) | 2009-01-14 |
JP2009268123A (ja) | 2009-11-12 |
US8155221B2 (en) | 2012-04-10 |
JP4384710B2 (ja) | 2009-12-16 |
US8170145B2 (en) | 2012-05-01 |
US20090316819A1 (en) | 2009-12-24 |
JP2009124755A (ja) | 2009-06-04 |
JP4382144B2 (ja) | 2009-12-09 |
US8009751B2 (en) | 2011-08-30 |
CN101667988A (zh) | 2010-03-10 |
EP2148483B1 (en) | 2017-05-10 |
JP4302761B2 (ja) | 2009-07-29 |
WO2007049768A1 (ja) | 2007-05-03 |
EP1950900A1 (en) | 2008-07-30 |
US20090129492A1 (en) | 2009-05-21 |
US20090316833A1 (en) | 2009-12-24 |
JP4842349B2 (ja) | 2011-12-21 |
US8014458B2 (en) | 2011-09-06 |
EP2148483A1 (en) | 2010-01-27 |
EP1950900A4 (en) | 2010-01-20 |
EP2148484B1 (en) | 2017-05-10 |
CN101707581A (zh) | 2010-05-12 |
JPWO2007049768A1 (ja) | 2009-04-30 |
JP2009207193A (ja) | 2009-09-10 |
JP4347410B2 (ja) | 2009-10-21 |
EP2148484A1 (en) | 2010-01-27 |
US20090316818A1 (en) | 2009-12-24 |
JP2009135965A (ja) | 2009-06-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101667988B (zh) | 接收机 | |
CN101313502B (zh) | 发送机、ofdm通信系统以及发送方法 | |
CA2542257C (en) | Method and apparatus for transmission and reception within an ofdm communication system | |
JP5583206B2 (ja) | 多重アンテナシステムにおける参照信号送信方法及び装置 | |
CN100488184C (zh) | 正交频分复用通信系统和方法 | |
JP5388356B2 (ja) | プリコーディングウェイト生成方法、移動局装置及び基地局装置 | |
US20110002412A1 (en) | Method for determining demodulation reference signal in the uplink, ue and uplink system | |
JP2012527154A (ja) | 多重アンテナシステムにおける参照信号送信方法及び装置 | |
WO2011136113A1 (ja) | データ送信方法、基地局装置及び移動局装置 | |
JP2004336746A (ja) | 多重アンテナを用いる直交周波分割多重システムにおけるチャネルの推定装置及び方法 | |
KR20080083552A (ko) | 부가 제어 신호 송수신 방법 | |
JP5630898B2 (ja) | 基地局装置、端末装置、および無線通信システム | |
JP4708282B2 (ja) | 移動通信システム、基地局装置、および通信方法 | |
KR20110085887A (ko) | 상향링크 mimo 전송에서 데이터와 다중화된 상향링크 dm-rs 전송 방법 | |
KR20080082430A (ko) | 신호 전송 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUAWEI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHARP CORPORATION Effective date: 20130729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 518129 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130729 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: Huawei Technologies Co., Ltd. Address before: Japan Osaka Patentee before: Sharp Corporation |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100310 Assignee: Apple Computer, Inc. Assignor: Huawei Technologies Co., Ltd. Contract record no.: 2015990000755 Denomination of invention: Receiver for pseudo-noise signals from satellite radio-navigation systems Granted publication date: 20130807 License type: Common License Record date: 20150827 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210118 Address after: , Japan Patentee after: Sharp Corp. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
TR01 | Transfer of patent right |