DE602006009750D1 - Verfahren und Vorrichtung zur Unterdrückung von Nachbarzell-Störsignalen in einem orthogonalen Frequenzteilungs-Mehrfachzugriffssystem - Google Patents
Verfahren und Vorrichtung zur Unterdrückung von Nachbarzell-Störsignalen in einem orthogonalen Frequenzteilungs-MehrfachzugriffssystemInfo
- Publication number
- DE602006009750D1 DE602006009750D1 DE602006009750T DE602006009750T DE602006009750D1 DE 602006009750 D1 DE602006009750 D1 DE 602006009750D1 DE 602006009750 T DE602006009750 T DE 602006009750T DE 602006009750 T DE602006009750 T DE 602006009750T DE 602006009750 D1 DE602006009750 D1 DE 602006009750D1
- Authority
- DE
- Germany
- Prior art keywords
- multiple access
- frequency division
- division multiple
- orthogonal frequency
- access system
- 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
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/0026—Interference mitigation or co-ordination of multi-user interference
- H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
- H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
-
- 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
- H04L1/0055—MAP-decoding
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050117300A KR20070058271A (ko) | 2005-12-03 | 2005-12-03 | 직교 주파수 분할 다중 접속 시스템의 수신기에서 인접 셀간섭 신호를 제거하는 방법 및 장치 |
KR1020050125556A KR20070064933A (ko) | 2005-12-19 | 2005-12-19 | 직교 주파수 다중 접속 시스템에서 인접 셀 간섭신호 제거방법 및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006009750D1 true DE602006009750D1 (de) | 2009-11-26 |
Family
ID=37891693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006009750T Active DE602006009750D1 (de) | 2005-12-03 | 2006-12-04 | Verfahren und Vorrichtung zur Unterdrückung von Nachbarzell-Störsignalen in einem orthogonalen Frequenzteilungs-Mehrfachzugriffssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070149242A1 (de) |
EP (1) | EP1793507B1 (de) |
DE (1) | DE602006009750D1 (de) |
WO (1) | WO2007064179A1 (de) |
Families Citing this family (52)
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KR100965655B1 (ko) * | 2006-03-06 | 2010-06-23 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 방법 |
KR100876788B1 (ko) * | 2006-03-20 | 2009-01-09 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 인접 셀의 간섭 제거 장치 및방법 |
KR100932456B1 (ko) * | 2006-12-05 | 2009-12-16 | 한국전자통신연구원 | 직교주파수분할다중접속 시스템의 셀간 간섭 완화 장치 및방법 |
WO2008089402A2 (en) | 2007-01-18 | 2008-07-24 | Proximetry, Inc. | System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols |
KR100864835B1 (ko) * | 2007-05-30 | 2008-10-23 | 한국전자통신연구원 | 인지무선 송신 신호의 디지털 tv 방송에 대한 간섭정도를 평가하는 모델링 장치 및 방법 |
EP2111005A1 (de) * | 2007-06-18 | 2009-10-21 | Mitsubishi Electric R&D Centre Europe B.V. | Verfahren zur über eine Telekommunikationsvorrichtung erfolgenden Zuordnung mindestens eines Kanalelements aus einer Gruppe von Kanalelementen einer Kanalressource zu einem Ziel |
CN101803249B (zh) * | 2007-09-18 | 2014-07-09 | 爱立信电话股份有限公司 | Tdd测试设备 |
US8279746B2 (en) * | 2007-10-04 | 2012-10-02 | Mediatek Inc. | Apparatus and method for performing a scan procedure and mobile station comprising the same |
US8787221B2 (en) * | 2007-10-23 | 2014-07-22 | La Crosse Technology, Ltd. | Method of transmitting, receiving, recording, playing and displaying weather radio |
EP2083524B1 (de) * | 2008-01-22 | 2011-11-30 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Verfahren, Computerprogrammempfänger und Vorrichtung zur Bestimmung eines Kanalqualitätsindex |
US8897269B2 (en) * | 2008-01-30 | 2014-11-25 | Qualcomm Incorporated | Method and apparatus for mitigating pilot pollution in a wireless network |
US8203998B2 (en) * | 2008-03-28 | 2012-06-19 | Qualcomm Incorporated | System and methods for cancelling interference in a communication system |
US9226300B2 (en) * | 2008-07-11 | 2015-12-29 | Qualcomm Incorporated | Hierarchical control channel structure for wireless communication |
KR20100037883A (ko) * | 2008-10-02 | 2010-04-12 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 상향링크 스케줄링 우선순위 결정 장치 및 방법 |
EP2425650B1 (de) * | 2009-04-28 | 2014-03-19 | Nokia Solutions and Networks Oy | Selbstoptimierung von zellenüberlappung |
US8238323B2 (en) * | 2009-06-11 | 2012-08-07 | Intel Corporation | OFDMA cellular network and method for mitigating interference |
KR101568291B1 (ko) * | 2009-07-10 | 2015-11-20 | 삼성전자주식회사 | 단말기 및 기지국, 및 단말기의 동작방법 |
CN102474479B (zh) * | 2009-07-22 | 2016-01-20 | 阿瓦尔有限公司 | 改进的数据包检测器 |
US20110124289A1 (en) * | 2009-11-20 | 2011-05-26 | Krishna Balachandran | Opportunistic Network Interference Cancellation For Wireless Networks |
US8938268B2 (en) * | 2009-11-24 | 2015-01-20 | Qualcomm Incorporated | Method and apparatus for facilitating a layered cell search for Long Term Evolution systems |
US9065583B2 (en) * | 2010-04-13 | 2015-06-23 | Qualcomm Incorporated | Method and apparatus for inferring user equipment interference suppression capability from measurements report |
US8929393B2 (en) * | 2010-05-03 | 2015-01-06 | Qualcomm Incorporated | Method and apparatus for communication with shortened signal formats |
US9204455B2 (en) | 2010-08-13 | 2015-12-01 | Telefonaktiebolaget L M Ericsson (Publ) | Automatic guard period adjustment in time division duplexed wireless communication |
US9178640B2 (en) * | 2010-08-20 | 2015-11-03 | Qualcomm Incorporated | Determination of network synchronization |
EP2437448B1 (de) * | 2010-10-01 | 2013-06-26 | Blue Wonder Communications GmbH | Verfahren zur Verarbeitung von empfangenen OFDM-Datensymbolen und OFDM-Basisbandempfänger |
CN102624652B (zh) * | 2011-01-27 | 2015-03-11 | 日电(中国)有限公司 | Ldpc解码方法和装置及接收终端 |
US8724715B2 (en) | 2011-02-17 | 2014-05-13 | Massachusetts Institute Of Technology | Rateless and rated coding using spinal codes |
GB2491835A (en) * | 2011-06-13 | 2012-12-19 | Neul Ltd | Communication using time frames of at least one second duration |
GB201114079D0 (en) | 2011-06-13 | 2011-09-28 | Neul Ltd | Mobile base station |
EP2568638A1 (de) * | 2011-09-09 | 2013-03-13 | Telefonaktiebolaget L M Ericsson (publ) | Vorrichtung und Verfahren zur Interferenzbehandlung am Empfänger durch Arktivierung einer Interferenzauslöschung entsprechend der Anzahl der am meisten interferierenden Nachbarzellen |
WO2013070549A1 (en) * | 2011-11-08 | 2013-05-16 | Marvell World Trade Ltd. | Methods and apparatus for mitigating known interference |
WO2013103279A1 (en) * | 2012-01-05 | 2013-07-11 | Samsung Electronics Co., Ltd. | Method and system for managing co-channel interference on a traffic channel |
US9066367B2 (en) * | 2012-03-29 | 2015-06-23 | Intel Mobile Communications GmbH | Macro-femto inter-cell interference mitigation |
US9160399B2 (en) | 2012-05-24 | 2015-10-13 | Massachusetts Institute Of Technology | System and apparatus for decoding tree-based messages |
US9071983B2 (en) | 2012-08-28 | 2015-06-30 | Samsung Electronics Co., Ltd. | Communication system with repeat-response processing mechanism and method of operation thereof |
US9042253B2 (en) * | 2012-09-24 | 2015-05-26 | Alcatel Lucent | Resource allocation in heterogeneous LTE networks via CSMA-based algorithms |
KR20140067780A (ko) | 2012-11-27 | 2014-06-05 | 삼성전자주식회사 | 무선 통신 시스템에서 간섭 제거를 위한 mimo 전송 방법 및 장치 |
US9794026B2 (en) * | 2013-04-12 | 2017-10-17 | Qualcomm Incorporated | Adaptive data interference cancellation |
US9374258B2 (en) * | 2013-05-10 | 2016-06-21 | Lg Electronics Inc. | Method for transmitting or receiving interference information and apparatus therefor |
US9270412B2 (en) * | 2013-06-26 | 2016-02-23 | Massachusetts Institute Of Technology | Permute codes, iterative ensembles, graphical hash codes, and puncturing optimization |
US9042429B2 (en) | 2013-06-27 | 2015-05-26 | Intel Mobile Communications GmbH | Interference cancellation radio receiver |
US9900029B2 (en) * | 2013-08-07 | 2018-02-20 | Qualcomm Incorporated | Intra-frequency and inter-RAT receiver |
US9100110B2 (en) * | 2013-08-29 | 2015-08-04 | Qualcomm Incorporated | Non-linear interference cancellation with multiple aggressors |
CN104717671B (zh) * | 2013-12-13 | 2019-05-03 | 华为技术有限公司 | 一种干扰消除的反馈方法、相关装置及系统 |
US9942008B1 (en) * | 2014-02-10 | 2018-04-10 | Marvell International Ltd. | Systems and methods for range extension by time repetition |
KR20160048360A (ko) * | 2014-10-24 | 2016-05-04 | 삼성전자주식회사 | 이동 통신 시스템에서 간섭 측정에 기반한 신호 수신 방법 및 장치 |
CN106413005A (zh) * | 2015-07-27 | 2017-02-15 | 中兴通讯股份有限公司 | 一种协调小区边缘用户干扰的方法、装置及基站 |
JP2017158044A (ja) * | 2016-03-02 | 2017-09-07 | 株式会社東芝 | 無線通信用集積回路、無線通信装置及び方法 |
US10374752B2 (en) * | 2017-08-31 | 2019-08-06 | Inphi Corporation | Methods and systems for data transmission |
WO2019136741A1 (en) * | 2018-01-15 | 2019-07-18 | Zte Corporation | Methods and computing device for facilitating multiple access in a wireless communication network |
US10805870B1 (en) | 2019-03-26 | 2020-10-13 | Star Solutions International Inc. | Wireless communication management system and private electronic communication network |
US11539565B2 (en) * | 2021-01-20 | 2022-12-27 | Qualcomm Incorporated | Hybrid automatic repeat request (HARQ) techniques for reducing peak-to-average power ratio (PAPR) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6404760B1 (en) * | 1999-07-19 | 2002-06-11 | Qualcomm Incorporated | CDMA multiple access interference cancellation using signal estimation |
US7324437B1 (en) * | 1999-11-27 | 2008-01-29 | Deutsche Telekom Ag | Method for co-channel interference cancellation in a multicarrier communication system |
KR100510434B1 (ko) * | 2001-04-09 | 2005-08-26 | 니폰덴신뎅와 가부시키가이샤 | Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치 |
JP2003174400A (ja) * | 2001-12-06 | 2003-06-20 | Ntt Docomo Inc | 移動通信端末、干渉除去システム、干渉除去方法、及び基地局 |
US7151755B2 (en) * | 2002-08-23 | 2006-12-19 | Navini Networks, Inc. | Method and system for multi-cell interference reduction in a wireless communication system |
US7280467B2 (en) * | 2003-01-07 | 2007-10-09 | Qualcomm Incorporated | Pilot transmission schemes for wireless multi-carrier communication systems |
KR100511554B1 (ko) * | 2003-09-02 | 2005-08-31 | 한국전자통신연구원 | Ofdma fdd 기반 시스템에서의 순방향 채널 구성방법 및 순방향 채널 할당 방법 |
US8027417B2 (en) * | 2003-12-19 | 2011-09-27 | Nortel Networks Limited | Interference-weighted communication signal processing systems and methods |
EP1594260B1 (de) * | 2004-05-04 | 2008-01-23 | Alcatel Lucent | Verfahren zur Interzell-Interferenzskoordination mit Leistungsplanung in einem OFDM-Mobilkommunikationssystem |
US20060153283A1 (en) * | 2005-01-13 | 2006-07-13 | Scharf Louis L | Interference cancellation in adjoint operators for communication receivers |
US20060187887A1 (en) * | 2005-02-18 | 2006-08-24 | Lg Electronics Inc. | Wireless multiple access system for suppressing inter-cell interference |
-
2006
- 2006-12-04 WO PCT/KR2006/005181 patent/WO2007064179A1/en active Application Filing
- 2006-12-04 DE DE602006009750T patent/DE602006009750D1/de active Active
- 2006-12-04 EP EP06025031A patent/EP1793507B1/de not_active Expired - Fee Related
- 2006-12-04 US US11/633,067 patent/US20070149242A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1793507A1 (de) | 2007-06-06 |
US20070149242A1 (en) | 2007-06-28 |
WO2007064179A1 (en) | 2007-06-07 |
EP1793507B1 (de) | 2009-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |