CN101822010B - 蜂窝正交频分复用***中的通用频率再用的导频设计 - Google Patents
蜂窝正交频分复用***中的通用频率再用的导频设计 Download PDFInfo
- Publication number
- CN101822010B CN101822010B CN200880103674.7A CN200880103674A CN101822010B CN 101822010 B CN101822010 B CN 101822010B CN 200880103674 A CN200880103674 A CN 200880103674A CN 101822010 B CN101822010 B CN 101822010B
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- China
- Prior art keywords
- pilot subcarrier
- frequency
- signal
- subcarrier
- pilot
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Classifications
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03821—Inter-carrier interference cancellation [ICI]
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
- H04L5/0083—Timing of allocation at predetermined intervals symbol-by-symbol
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
-
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
- H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (35)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95594807P | 2007-08-15 | 2007-08-15 | |
US60/955,948 | 2007-08-15 | ||
PCT/US2008/009668 WO2009023212A2 (en) | 2007-08-15 | 2008-08-12 | Pilot design for universal frequency reuse in cellular orthogonal frequency-division multiplexing systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101822010A CN101822010A (zh) | 2010-09-01 |
CN101822010B true CN101822010B (zh) | 2015-02-04 |
Family
ID=40351361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880103674.7A Expired - Fee Related CN101822010B (zh) | 2007-08-15 | 2008-08-12 | 蜂窝正交频分复用***中的通用频率再用的导频设计 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9184949B2 (zh) |
EP (3) | EP2188962B1 (zh) |
CN (1) | CN101822010B (zh) |
WO (1) | WO2009023212A2 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102111375B (zh) * | 2009-12-23 | 2014-06-04 | 富士通株式会社 | 用于消除正交幅度调制信号中的同信道干扰的方法和装置 |
US9409698B2 (en) | 2011-03-02 | 2016-08-09 | Greenspense Ltd. | Propellant-free pressurized material dispenser |
KR20120140000A (ko) * | 2011-06-20 | 2012-12-28 | 삼성전자주식회사 | 기기간 통신을 위한 동기 획득 방법 및 장치 |
US9758641B2 (en) | 2011-07-11 | 2017-09-12 | T.G.L. S.P. Industries Ltd. | Nanoclay hybrids and elastomeric composites containing same |
US20130301563A1 (en) * | 2012-05-11 | 2013-11-14 | Samsung Electronics Co., Ltd | Pilot design for millimeter wave broadband |
US9100835B2 (en) | 2012-05-22 | 2015-08-04 | Alcatel Lucent | Method and apparatus of wireless communication using directional antennas |
GB2502792A (en) * | 2012-06-06 | 2013-12-11 | Renesas Mobile Corp | Reference symbols transmitted in a control channel by a first access point overlap with reference symbols transmitted by a second access point |
BR112015016141A2 (pt) | 2013-01-16 | 2017-10-03 | Greenspense Ltd | Dispensador de material pressurizado sem propulsor |
WO2014111940A1 (en) | 2013-01-16 | 2014-07-24 | Greenspense Ltd. | Elastomeric composites exhibiting high and long-lasting mechanical strength and elasticity and devices containing same |
US20170093530A1 (en) * | 2015-09-24 | 2017-03-30 | Qualcomm Incorporated | Techniques for channel estimation and packet decoding using an enhanced license assisted wi-fi header |
Citations (2)
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CN1781292A (zh) * | 2003-04-25 | 2006-05-31 | 塔莱斯公司 | 在强同信道干扰信号存在的情况下解调ofdm型信号的方法 |
CN1823485A (zh) * | 2003-05-14 | 2006-08-23 | 高通股份有限公司 | Ofdm***中的干扰和噪声估计 |
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US5867478A (en) * | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
US6154654A (en) | 1998-05-07 | 2000-11-28 | Ericsson Inc. | System and method for frequency reuse in a four cell plan |
EP1178641B1 (en) | 2000-08-01 | 2007-07-25 | Sony Deutschland GmbH | Frequency reuse scheme for OFDM systems |
JP4031707B2 (ja) * | 2000-12-15 | 2008-01-09 | アダプティックス インコーポレイテッド | グループベースのサブキャリア割当による多重キャリア通信 |
US7548506B2 (en) | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
US7248559B2 (en) | 2001-10-17 | 2007-07-24 | Nortel Networks Limited | Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
KR100426623B1 (ko) * | 2001-12-22 | 2004-04-13 | 한국전자통신연구원 | 인접 기지국 파일럿 신호 제거를 위한 이동통신 단말기의복조 장치 및 그 방법 |
US7280467B2 (en) * | 2003-01-07 | 2007-10-09 | Qualcomm Incorporated | Pilot transmission schemes for wireless multi-carrier communication systems |
JP4099175B2 (ja) | 2003-03-27 | 2008-06-11 | 株式会社エヌ・ティ・ティ・ドコモ | 複数のチャネルを推定する装置及び方法 |
KR100594597B1 (ko) | 2003-10-24 | 2006-06-30 | 한국전자통신연구원 | 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치 |
US7492828B2 (en) | 2004-06-18 | 2009-02-17 | Qualcomm Incorporated | Time synchronization using spectral estimation in a communication system |
EP1610480A1 (en) | 2004-06-25 | 2005-12-28 | Mitsubishi Electric Information Technology Center Europe B.V. | Device and method of dynamically assigning subgroups of spreading sequences |
US8032145B2 (en) | 2004-07-23 | 2011-10-04 | Qualcomm Incorporated | Restrictive reuse set management algorithm for equal grade of service on FL transmission |
US7852746B2 (en) * | 2004-08-25 | 2010-12-14 | Qualcomm Incorporated | Transmission of signaling in an OFDM-based system |
WO2006039793A1 (en) * | 2004-10-12 | 2006-04-20 | The Governors Of The University Of Alberta | Pilot symbol assisted modulation signal processing systems and methods |
US8339930B2 (en) | 2005-05-16 | 2012-12-25 | Qualcomm Incorporated | Pilot transmission and channel estimation with pilot weighting |
RU2007144498A (ru) | 2005-05-30 | 2009-06-10 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство базовой станции в системе беспроводной связи и способ беспроводной связи в передаче на множестве несущих частот |
EP1929667A4 (en) | 2005-08-23 | 2013-08-07 | Apple Inc | METHODS AND SYSTEMS FOR PARTITIONING MULTIPLE OFDM ZONES |
EP1929735B1 (en) | 2005-09-27 | 2019-01-16 | Nokia Technologies Oy | Pilot structure for multicarrier transmissions |
US9191840B2 (en) * | 2005-10-14 | 2015-11-17 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information which can be used for interference control |
US9088384B2 (en) * | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
KR100943608B1 (ko) | 2006-04-21 | 2010-02-24 | 삼성전자주식회사 | 무선통신 시스템에서 주파수 호핑 방법 및 장치 |
KR101037829B1 (ko) | 2006-04-25 | 2011-05-31 | 닛본 덴끼 가부시끼가이샤 | 파일럿 신호 전송 방법 및 무선 통신 장치 |
JP5092350B2 (ja) | 2006-10-26 | 2012-12-05 | 富士通株式会社 | パイロット信号伝送方法及び移動通信システム |
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US8644363B2 (en) | 2006-12-31 | 2014-02-04 | Intellectual Discovery Co., Ltd. | Apparatus and method for estimating channel in MIMO system based OFDM/OFDMA |
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2008
- 2008-08-12 CN CN200880103674.7A patent/CN101822010B/zh not_active Expired - Fee Related
- 2008-08-12 WO PCT/US2008/009668 patent/WO2009023212A2/en active Application Filing
- 2008-08-12 EP EP08795273A patent/EP2188962B1/en not_active Not-in-force
- 2008-08-12 EP EP13000854.3A patent/EP2597834B1/en not_active Not-in-force
- 2008-08-12 EP EP12005026.5A patent/EP2509267B1/en not_active Not-in-force
-
2014
- 2014-02-06 US US14/174,486 patent/US9184949B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1781292A (zh) * | 2003-04-25 | 2006-05-31 | 塔莱斯公司 | 在强同信道干扰信号存在的情况下解调ofdm型信号的方法 |
CN1823485A (zh) * | 2003-05-14 | 2006-08-23 | 高通股份有限公司 | Ofdm***中的干扰和噪声估计 |
Also Published As
Publication number | Publication date |
---|---|
EP2188962B1 (en) | 2012-10-03 |
EP2509267B1 (en) | 2015-02-11 |
EP2188962A2 (en) | 2010-05-26 |
WO2009023212A3 (en) | 2009-05-14 |
CN101822010A (zh) | 2010-09-01 |
EP2597834A3 (en) | 2013-08-07 |
WO2009023212A2 (en) | 2009-02-19 |
US9184949B2 (en) | 2015-11-10 |
EP2597834A2 (en) | 2013-05-29 |
EP2509267A1 (en) | 2012-10-10 |
US20140153659A1 (en) | 2014-06-05 |
EP2597834B1 (en) | 2015-10-07 |
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PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200427 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200427 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Michael Patentee before: MARVELL WORLD TRADE Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20210812 |