CN101904114B - Ifdma接收机架构的方法和装置 - Google Patents
Ifdma接收机架构的方法和装置 Download PDFInfo
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- CN101904114B CN101904114B CN200880122011.XA CN200880122011A CN101904114B CN 101904114 B CN101904114 B CN 101904114B CN 200880122011 A CN200880122011 A CN 200880122011A CN 101904114 B CN101904114 B CN 101904114B
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 180
- 239000002131 composite material Substances 0.000 claims abstract description 160
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- 238000007596 consolidation process Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 238000003786 synthesis reaction Methods 0.000 claims description 12
- 238000012952 Resampling Methods 0.000 claims description 6
- 238000007476 Maximum Likelihood Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000013442 quality metrics Methods 0.000 claims 1
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- 230000005540 biological transmission Effects 0.000 description 17
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- 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
- H04L5/0003—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
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1583707P | 2007-12-21 | 2007-12-21 | |
US61/015,837 | 2007-12-21 | ||
US12/336,650 | 2008-12-17 | ||
US12/336,650 US9363126B2 (en) | 2007-12-21 | 2008-12-17 | Method and apparatus for IFDMA receiver architecture |
PCT/US2008/087368 WO2009085918A1 (en) | 2007-12-21 | 2008-12-18 | Method and apparatus for ifdma receiver architecture |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101904114A CN101904114A (zh) | 2010-12-01 |
CN101904114B true CN101904114B (zh) | 2017-04-26 |
Family
ID=40788589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880122011.XA Active CN101904114B (zh) | 2007-12-21 | 2008-12-18 | Ifdma接收机架构的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9363126B2 (zh) |
CN (1) | CN101904114B (zh) |
GB (2) | GB2468076B (zh) |
WO (1) | WO2009085918A1 (zh) |
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US6608868B1 (en) * | 1999-01-19 | 2003-08-19 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for digital wireless communications |
US9331717B2 (en) * | 2009-02-27 | 2016-05-03 | Blackberry Limited | Forward error correction decoding avoidance based on predicted code block reliability |
US8891662B2 (en) * | 2009-06-12 | 2014-11-18 | Electronics And Telecommunications Research Institute | Reference symbol structure for DFT spread OFDM system |
US8782482B2 (en) * | 2009-07-14 | 2014-07-15 | Intel Corporation | Method and system to improve link budget of a wireless system |
TW201123790A (en) * | 2009-12-24 | 2011-07-01 | Sunplus Technology Co Ltd | System for selecting sample phase based on channel capacity |
US8934587B2 (en) * | 2011-07-21 | 2015-01-13 | Daniel Weber | Selective-sampling receiver |
EP3039834B1 (en) * | 2013-08-30 | 2018-10-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Method and apparatus for transmitting a signal with constant envelope |
JP2015076700A (ja) * | 2013-10-08 | 2015-04-20 | 株式会社Nttドコモ | 無線装置、無線制御装置及び通信制御方法 |
KR20160048360A (ko) * | 2014-10-24 | 2016-05-04 | 삼성전자주식회사 | 이동 통신 시스템에서 간섭 측정에 기반한 신호 수신 방법 및 장치 |
WO2016117283A1 (ja) * | 2015-01-22 | 2016-07-28 | 株式会社ソシオネクスト | 分割データの送受信システム |
US10454739B2 (en) * | 2015-01-23 | 2019-10-22 | Texas Instruments Incorporated | Transmission scheme for SC-FDMA with two DFT-precoding stages |
WO2016165123A1 (en) * | 2015-04-17 | 2016-10-20 | Mediatek Singapore Pte. Ltd. | Enhancement for harq with channel repetitions |
WO2017013533A1 (en) * | 2015-07-20 | 2017-01-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Transceiver architecture that maintains legacy timing by inserting and removing cyclic prefix at legacy sampling rate |
CN105471489B (zh) * | 2015-11-13 | 2018-10-09 | 中国电子科技集团公司第五十四研究所 | 一种选择式分集合并的实现方法 |
US9973363B1 (en) * | 2016-05-20 | 2018-05-15 | Xilinx, Inc. | Generalized frequency division multiplexing (GFDM) multiple-input multiple-output (MIMO) system |
US10524233B2 (en) * | 2017-01-26 | 2019-12-31 | Qualcomm Incorporated | Techniques and apparatuses for transmit diversity while maintaining low peak to average power ratio |
US10567205B2 (en) | 2017-01-26 | 2020-02-18 | Qualcomm Incorporated | Frequency and time domain multiplexing for low peak-to-average power ratio (PAPR) waveform design with multiple streams |
US10185036B2 (en) * | 2017-02-16 | 2019-01-22 | Iposi, Inc. | Receiver performance using GNSS signals having different frequencies |
DE102018202647B4 (de) * | 2018-02-21 | 2020-01-30 | Innovationszentrum für Telekommunikationstechnik GmbH IZT | Empfänger, Sender, Verfahren und System zum Empfangen und Senden eines Kombinationssignals |
US11212144B1 (en) * | 2018-06-29 | 2021-12-28 | Marvell Asia Pte, Ltd. | Methods and apparatus for decoding received uplink transmissions |
FI20185602A1 (fi) * | 2018-06-29 | 2019-12-30 | Nokia Technologies Oy | Epäjatkuva nopeaan konvoluutioon perustuva suodatinprosessointi |
WO2020078016A1 (en) * | 2018-10-15 | 2020-04-23 | Huawei Technologies Co., Ltd. | Communication method and apparatus in a point-to-multipoint communication network |
JP7089183B2 (ja) * | 2018-11-30 | 2022-06-22 | アイコム株式会社 | 信号処理装置および無線機 |
DE102019209801A1 (de) * | 2019-07-03 | 2021-01-07 | Innovationszentrum für Telekommunikationstechnik GmbH IZT | Empfänger zum Empfangen eines Kombinationssignals mit Berücksichtigung einer Inter-Symbol-Interferenz und niedriger Komplexität, Verfahren zum Empfangen eines Kombinationssignals und Computerprogramm |
US11595237B1 (en) * | 2022-05-03 | 2023-02-28 | Qualcomm Incorporated | Peak reduction tone allocation |
Citations (4)
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US5881097A (en) * | 1995-11-02 | 1999-03-09 | Nokia Mobile Phones Limited | Calculating estimates and decisions of parameters for receiver |
CN1617529A (zh) * | 2004-12-03 | 2005-05-18 | 焦秉立 | 信号调制、解调方法 |
CN1684450A (zh) * | 2004-04-16 | 2005-10-19 | 株式会社Ntt都科摩 | 接收机、发送机和无线通信系统及信道估计方法 |
CN101040437A (zh) * | 2004-10-13 | 2007-09-19 | 模拟装置公司 | 用于通信系统的滤波器 |
Family Cites Families (17)
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US5805567A (en) * | 1996-09-13 | 1998-09-08 | Lucent Technologies Inc. | Orthogonal modulation scheme |
US7139237B2 (en) | 2000-12-29 | 2006-11-21 | Motorola, Inc. | Method and system for multirate multiuser modulation |
CA2441904C (en) * | 2001-03-26 | 2011-06-14 | Sensormatic Electronics Corporation | Digital detection filters for electronic article surveillance |
JP2003069531A (ja) * | 2001-08-23 | 2003-03-07 | Mitsubishi Electric Corp | 移動体通信システム、マルチキャリアcdma送信装置およびマルチキャリアcdma受信装置 |
WO2003039140A1 (en) * | 2001-11-01 | 2003-05-08 | Thomson Licensing S.A. | Television signal receiving system |
US7092452B2 (en) | 2002-03-25 | 2006-08-15 | Bae Systems Information And Electronic Systems Integration Inc | Co-channel interference receiver |
US7440491B2 (en) * | 2003-01-16 | 2008-10-21 | Texas Instruments Incorporated | Ultra-wideband communications system devices |
US7463672B2 (en) * | 2004-03-16 | 2008-12-09 | Peter Monsen | Technique for adaptive multiuser equalization in code division multiple access systems |
US8325863B2 (en) | 2004-10-12 | 2012-12-04 | Qualcomm Incorporated | Data detection and decoding with considerations for channel estimation errors due to guard subbands |
US7239659B2 (en) * | 2004-11-04 | 2007-07-03 | Motorola, Inc. | Method and apparatus for channel feedback |
US8135088B2 (en) | 2005-03-07 | 2012-03-13 | Q1UALCOMM Incorporated | Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing |
US7388923B2 (en) | 2005-06-07 | 2008-06-17 | Motorola, Inc. | Method and system for adaptive control of sub-carriers |
US7480497B2 (en) * | 2005-06-29 | 2009-01-20 | Intel Corporation | Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink |
KR100693833B1 (ko) * | 2005-07-19 | 2007-03-12 | 삼성전자주식회사 | 고정 노이즈 분산값을 사용하는 디코더 및 디코딩 방법 |
JP4701964B2 (ja) | 2005-09-27 | 2011-06-15 | 日本電気株式会社 | マルチユーザ受信装置 |
US7555071B2 (en) * | 2005-09-29 | 2009-06-30 | Agere Systems Inc. | Method and apparatus for non-linear scaling of log likelihood ratio (LLR) values in a decoder |
JP5089900B2 (ja) * | 2006-03-24 | 2012-12-05 | 富士通株式会社 | 無線端末装置、無線基地局の制御方法、無線端末装置の制御方法 |
-
2008
- 2008-12-17 US US12/336,650 patent/US9363126B2/en active Active
- 2008-12-18 GB GB1009193.2A patent/GB2468076B/en active Active
- 2008-12-18 WO PCT/US2008/087368 patent/WO2009085918A1/en active Application Filing
- 2008-12-18 CN CN200880122011.XA patent/CN101904114B/zh active Active
- 2008-12-18 GB GB1202047.5A patent/GB2486091B/en active Active
-
2016
- 2016-06-06 US US15/174,031 patent/US20160359655A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5881097A (en) * | 1995-11-02 | 1999-03-09 | Nokia Mobile Phones Limited | Calculating estimates and decisions of parameters for receiver |
CN1684450A (zh) * | 2004-04-16 | 2005-10-19 | 株式会社Ntt都科摩 | 接收机、发送机和无线通信系统及信道估计方法 |
CN101040437A (zh) * | 2004-10-13 | 2007-09-19 | 模拟装置公司 | 用于通信系统的滤波器 |
CN1617529A (zh) * | 2004-12-03 | 2005-05-18 | 焦秉立 | 信号调制、解调方法 |
Also Published As
Publication number | Publication date |
---|---|
US20160359655A1 (en) | 2016-12-08 |
GB201202047D0 (en) | 2012-03-21 |
US9363126B2 (en) | 2016-06-07 |
GB2468076B (en) | 2012-11-21 |
GB2486091A (en) | 2012-06-06 |
US20090161749A1 (en) | 2009-06-25 |
CN101904114A (zh) | 2010-12-01 |
GB2486091B (en) | 2012-11-21 |
GB2468076A (en) | 2010-08-25 |
GB201009193D0 (en) | 2010-07-14 |
WO2009085918A1 (en) | 2009-07-09 |
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