WO2010018957A3 - Procédé permettant la transmission d’une pluralité de mots de code dans un système à antennes multiples - Google Patents
Procédé permettant la transmission d’une pluralité de mots de code dans un système à antennes multiples Download PDFInfo
- Publication number
- WO2010018957A3 WO2010018957A3 PCT/KR2009/004446 KR2009004446W WO2010018957A3 WO 2010018957 A3 WO2010018957 A3 WO 2010018957A3 KR 2009004446 W KR2009004446 W KR 2009004446W WO 2010018957 A3 WO2010018957 A3 WO 2010018957A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- symbol streams
- code words
- frequency domain
- parallel
- create
- Prior art date
Links
Classifications
-
- 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
- H04B7/0678—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 using different spreading codes between antennas
-
- 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
- H04L27/2614—Peak power aspects
- H04L27/2615—Reduction thereof using coding
-
- 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
- H04B7/0413—MIMO systems
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/058,494 US8358611B2 (en) | 2008-08-11 | 2009-08-10 | Method for transmitting multiple code words in a multiple antenna system |
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8797608P | 2008-08-11 | 2008-08-11 | |
US61/087,976 | 2008-08-11 | ||
US10199608P | 2008-10-01 | 2008-10-01 | |
US61/101,996 | 2008-10-01 | ||
US15225209P | 2009-02-12 | 2009-02-12 | |
US61/152,252 | 2009-02-12 | ||
US15256009P | 2009-02-13 | 2009-02-13 | |
US15226309P | 2009-02-13 | 2009-02-13 | |
US61/152,560 | 2009-02-13 | ||
US61/152,263 | 2009-02-13 | ||
US15396109P | 2009-02-19 | 2009-02-19 | |
US61/153,961 | 2009-02-19 | ||
US17276309P | 2009-04-26 | 2009-04-26 | |
US61/172,763 | 2009-04-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010018957A2 WO2010018957A2 (fr) | 2010-02-18 |
WO2010018957A3 true WO2010018957A3 (fr) | 2010-05-27 |
Family
ID=41669451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/004446 WO2010018957A2 (fr) | 2008-08-11 | 2009-08-10 | Procédé permettant la transmission d’une pluralité de mots de code dans un système à antennes multiples |
Country Status (3)
Country | Link |
---|---|
US (1) | US8358611B2 (fr) |
KR (2) | KR20110081946A (fr) |
WO (1) | WO2010018957A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105765879A (zh) * | 2014-10-29 | 2016-07-13 | 瑞典爱立信有限公司 | 用于在异构网络中切换传送参数的系统和方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101232017B1 (ko) * | 2008-04-29 | 2013-02-08 | 한국전자통신연구원 | 단일 캐리어 주파수 분할 다중 접속 시스템을 위한 다중 안테나 송신 장치 및 방법 |
EP3651390A1 (fr) | 2008-11-14 | 2020-05-13 | Sun Patent Trust | Appareil de terminal de communication sans fil et procédé de réglage de constellation de groupe |
US20110026420A1 (en) * | 2009-07-31 | 2011-02-03 | Qualcomm Incorporated | Layer shifting for uplink mimo |
CN101997650B (zh) * | 2009-08-28 | 2014-07-30 | 华为技术有限公司 | 多天线系统数据信号的发射方法、装置和系统 |
KR20110112005A (ko) * | 2010-04-05 | 2011-10-12 | 주식회사 팬택 | 직교성을 제공하는 사이클릭 쉬프트 파라메터를 송수신하는 방법 및 장치 |
US9001641B2 (en) | 2010-10-25 | 2015-04-07 | Texas Instruments Incorporated | Sounding reference signal processing for LTE |
CN102832984B (zh) * | 2011-06-17 | 2015-01-21 | 华为技术有限公司 | 支持8个发射天线的预编码方法、信号处理方法及装置 |
EP2755339B1 (fr) * | 2011-09-08 | 2017-12-27 | Sun Patent Trust | Procédé de génération de signal et appareil de génération de signal |
US9172443B2 (en) | 2012-08-20 | 2015-10-27 | Telefonaktiebolaget L M Ericsson (Publ) | Layer swapping in EGPRS MIMO |
US9407417B2 (en) * | 2013-01-09 | 2016-08-02 | Qualcomm Incorporated | Identifying modulation and coding schemes and channel quality indicators |
CN106105351B (zh) * | 2014-03-20 | 2019-12-06 | 夏普株式会社 | 终端装置、基站装置以及集成电路 |
EP3188376B1 (fr) * | 2014-08-30 | 2020-06-10 | Huawei Technologies Co. Ltd. | Appareil de traitement de données et procédé de traitement de données |
US10243639B2 (en) | 2015-01-22 | 2019-03-26 | Lg Electronics Inc. | Uplink MIMO communication method in wireless communication system and apparatus therefor |
CN107682127B (zh) * | 2016-08-01 | 2020-02-14 | 华为技术有限公司 | 信号传输的方法和装置 |
EP3499762B1 (fr) * | 2016-09-12 | 2020-11-04 | LG Electronics Inc. -1- | Procédé d'émission ou de réception de signal dans un système de lan sans fil et dispositif pour cela |
KR101813232B1 (ko) | 2017-08-11 | 2017-12-29 | 영남대학교 산학협력단 | 다중 안테나 시스템에서 첨두 대 평균 전력비가 낮은 필터뱅크 다중 반송파 신호 변조를 위한 장치 및 방법 |
EP4210237A4 (fr) * | 2020-09-30 | 2023-10-25 | Huawei Technologies Co., Ltd. | Procédé et appareil de communication en diversité |
CN116438766A (zh) * | 2020-10-15 | 2023-07-14 | 华为技术有限公司 | 一种传输信号的方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007041086A1 (fr) * | 2005-09-29 | 2007-04-12 | Interdigital Technology Corporation | Systeme d'acces multiple par repartition en frequence a porteuse unique et mise en forme de faisceaux mimo |
WO2007095102A1 (fr) * | 2006-02-10 | 2007-08-23 | Interdigital Technology Corporation | Procédé et appareil permettant d'effectuer une émission de liaison montante dans un système à accès multiple par répartition en fréquence de porteuse unique à entrées multiples et sorties multiples |
US20080186916A1 (en) * | 2007-02-05 | 2008-08-07 | Nec Corporation | Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100640349B1 (ko) | 2003-01-02 | 2006-10-30 | 삼성전자주식회사 | 3개의 송신 안테나들을 가지는 무선통신 시스템을 위한송수신 장치 |
US20150030058A9 (en) | 2006-05-17 | 2015-01-29 | Texas Instruments Inc. | Cqi feedback for mimo deployments |
US7995670B2 (en) | 2006-05-24 | 2011-08-09 | Samsung Electronics Co., Ltd. | Method of transmitting and receiving data using precoding codebook in multi-user MIMO communication system and transmitter and receiver using the method |
TWI343200B (en) * | 2006-05-26 | 2011-06-01 | Lg Electronics Inc | Method and apparatus for signal generation using phase-shift based pre-coding |
EP1928115A1 (fr) | 2006-11-30 | 2008-06-04 | Nokia Siemens Networks Gmbh & Co. Kg | Modulation et codification adaptative dans un système SC-FDMA |
KR20080073624A (ko) | 2007-02-06 | 2008-08-11 | 삼성전자주식회사 | 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치 |
KR101382760B1 (ko) | 2007-03-21 | 2014-04-08 | 엘지전자 주식회사 | 다중 안테나를 이용한 통신시스템에서 코드북을 이용한데이터 전송방법 |
US8290079B2 (en) | 2007-04-19 | 2012-10-16 | Interdigital Technology Corporation | Method and apparatus for precoding validation in wireless communications |
US8259824B2 (en) * | 2007-05-23 | 2012-09-04 | Texas Instruments Incorporated | Nested precoding codebook structures for MIMO systems |
EP2232726B1 (fr) | 2008-01-14 | 2017-02-08 | Telefonaktiebolaget LM Ericsson (publ) | Cyclage de précodeurs en boucle ouverte dans des communications mimo |
KR101056614B1 (ko) | 2008-07-30 | 2011-08-11 | 엘지전자 주식회사 | 다중안테나 시스템에서 데이터 전송방법 |
KR101027237B1 (ko) | 2008-07-30 | 2011-04-06 | 엘지전자 주식회사 | 다중안테나 시스템에서 데이터 전송방법 |
CA2749669C (fr) * | 2009-02-01 | 2014-12-16 | Lg Electronics Inc. | Procede d'attribution de ressources pour transmettre un signal de liaison montante dans un systeme de communication sans fil a entrees multiples sortie multiples et dispositif ass ocie |
KR101644433B1 (ko) | 2009-02-13 | 2016-08-01 | 엘지전자 주식회사 | 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 |
KR20100099038A (ko) | 2009-03-02 | 2010-09-10 | 엘지전자 주식회사 | 4 안테나 시스템에서 상향링크 프리코딩 수행 방법 |
-
2009
- 2009-08-10 KR KR1020117005763A patent/KR20110081946A/ko not_active Application Discontinuation
- 2009-08-10 KR KR1020090073440A patent/KR20100019973A/ko not_active Application Discontinuation
- 2009-08-10 WO PCT/KR2009/004446 patent/WO2010018957A2/fr active Application Filing
- 2009-08-10 US US13/058,494 patent/US8358611B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007041086A1 (fr) * | 2005-09-29 | 2007-04-12 | Interdigital Technology Corporation | Systeme d'acces multiple par repartition en frequence a porteuse unique et mise en forme de faisceaux mimo |
WO2007095102A1 (fr) * | 2006-02-10 | 2007-08-23 | Interdigital Technology Corporation | Procédé et appareil permettant d'effectuer une émission de liaison montante dans un système à accès multiple par répartition en fréquence de porteuse unique à entrées multiples et sorties multiples |
US20080186916A1 (en) * | 2007-02-05 | 2008-08-07 | Nec Corporation | Wireless communication system, data transmission method for uplink thereof, base station device, and mobile station device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105765879A (zh) * | 2014-10-29 | 2016-07-13 | 瑞典爱立信有限公司 | 用于在异构网络中切换传送参数的系统和方法 |
CN105765879B (zh) * | 2014-10-29 | 2020-10-16 | 瑞典爱立信有限公司 | 用于在异构网络中切换传送参数的系统和方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20110081946A (ko) | 2011-07-15 |
KR20100019973A (ko) | 2010-02-19 |
US8358611B2 (en) | 2013-01-22 |
US20110142001A1 (en) | 2011-06-16 |
WO2010018957A2 (fr) | 2010-02-18 |
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