CN101868988A - 在无线网络中提供空分多址 - Google Patents
在无线网络中提供空分多址 Download PDFInfo
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- CN101868988A CN101868988A CN200880024775A CN200880024775A CN101868988A CN 101868988 A CN101868988 A CN 101868988A CN 200880024775 A CN200880024775 A CN 200880024775A CN 200880024775 A CN200880024775 A CN 200880024775A CN 101868988 A CN101868988 A CN 101868988A
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Images
Classifications
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- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0619—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 weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0619—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 weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0619—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 weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04B7/0697—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 spatial multiplexing
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95000707P | 2007-07-16 | 2007-07-16 | |
US60/950,007 | 2007-07-16 | ||
PCT/IB2008/003365 WO2009037580A2 (en) | 2007-07-16 | 2008-07-16 | Providing space division multiple access in a wireless network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101868988A true CN101868988A (zh) | 2010-10-20 |
CN101868988B CN101868988B (zh) | 2014-09-24 |
Family
ID=40468505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880024775.5A Active CN101868988B (zh) | 2007-07-16 | 2008-07-16 | 在无线网络中提供空分多址 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8982779B2 (zh) |
EP (2) | EP3493427A1 (zh) |
JP (1) | JP5277246B2 (zh) |
KR (1) | KR20100049025A (zh) |
CN (1) | CN101868988B (zh) |
CA (1) | CA2690990C (zh) |
WO (1) | WO2009037580A2 (zh) |
Cited By (14)
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CN103733542A (zh) * | 2011-08-15 | 2014-04-16 | 株式会社Ntt都科摩 | 无线基站、用户终端、无线通信系统以及无线通信方法 |
WO2015143898A1 (zh) * | 2014-03-28 | 2015-10-01 | 华为技术有限公司 | 波束选择方法及基站 |
CN105099533A (zh) * | 2014-05-12 | 2015-11-25 | 诺基亚通信公司 | 低努力大规模mimo天线阵列及其用途 |
CN105379332A (zh) * | 2013-07-23 | 2016-03-02 | 华为技术有限公司 | 数据传输方法及装置 |
CN105900487A (zh) * | 2013-12-12 | 2016-08-24 | 英特尔公司 | 用于使用支持毫米波的小小区的小区关联和波束成形训练的用户设备和方法 |
WO2016168985A1 (en) * | 2015-04-21 | 2016-10-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for monitoring radio link quality |
CN103875271B (zh) * | 2011-08-23 | 2018-02-02 | 三星电子株式会社 | 用于在波束形成的无线通信系统中调度波束扫描的使用的装置和方法 |
WO2018059529A1 (zh) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | 传输物理控制信道的指示方法及其装置 |
CN109417405A (zh) * | 2016-09-30 | 2019-03-01 | Oppo广东移动通信有限公司 | 数据传输的方法和装置 |
CN109889246A (zh) * | 2012-04-30 | 2019-06-14 | 三星电子株式会社 | 用户设备、基站及其方法 |
CN110086517A (zh) * | 2012-07-03 | 2019-08-02 | 三星电子株式会社 | 在使用波束成形的通信系统中进行随机接入的装置和方法 |
CN112514442A (zh) * | 2018-07-31 | 2021-03-16 | 富士通株式会社 | 基站、移动站、通信系统和通信方法 |
CN113543361A (zh) * | 2014-04-30 | 2021-10-22 | 株式会社Ntt都科摩 | 终端、基站、系统以及通信方法 |
CN115347932A (zh) * | 2018-06-28 | 2022-11-15 | 苹果公司 | 使用基于竞争的随机接入的波束故障恢复 |
Families Citing this family (85)
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AR067232A1 (es) * | 2007-03-19 | 2009-10-07 | Interdigital Tech Corp | Un conmutador vectorial y conmutador de frecuencia transmisor de diversidad combinado precodificador para una sincronizacion de canal secundario en utra evolucionado |
KR101481201B1 (ko) * | 2007-07-30 | 2015-01-21 | 삼성전자주식회사 | 통신 시스템에서 서로 다른 신호 타입을 송수신하는 방법 및 시스템 |
US8630184B2 (en) * | 2007-08-15 | 2014-01-14 | Qualcomm Incorporated | Uplink control channel format |
EP3432504B1 (en) * | 2007-10-30 | 2021-06-23 | Nokia Technologies Oy | Methods, apparatuses, system and related computer program product for resource allocation |
EP2250849B1 (en) | 2008-02-04 | 2014-04-09 | Nokia Solutions and Networks Oy | Mapping a cyclic shift to a channel index for ack/nack resource allocation |
US8274930B2 (en) * | 2008-03-10 | 2012-09-25 | Mitsubishi Electric Research Laboratories, Inc. | Analog beamforming to reduce interference in WiMAX networks |
CN102017583B (zh) | 2008-04-29 | 2014-09-10 | 苹果公司 | 多天线波束形成蜂窝网络的改进的性能 |
US8503425B2 (en) | 2008-07-22 | 2013-08-06 | Lg Electronics Inc. | Method for allocating phich and generating reference signal in system using single-user MIMO based on multiple codewords when transmitting uplink |
KR20100019948A (ko) * | 2008-08-11 | 2010-02-19 | 엘지전자 주식회사 | 공간 다중화 기법을 이용한 데이터 전송방법 |
US8428018B2 (en) * | 2008-09-26 | 2013-04-23 | Lg Electronics Inc. | Method of transmitting reference signals in a wireless communication having multiple antennas |
US8391392B2 (en) * | 2009-01-05 | 2013-03-05 | Marvell World Trade Ltd. | Precoding codebooks for MIMO communication systems |
US8385441B2 (en) | 2009-01-06 | 2013-02-26 | Marvell World Trade Ltd. | Efficient MIMO transmission schemes |
US8238483B2 (en) * | 2009-02-27 | 2012-08-07 | Marvell World Trade Ltd. | Signaling of dedicated reference signal (DRS) precoding granularity |
US8693429B2 (en) | 2009-03-31 | 2014-04-08 | Qualcomm Incorporated | Methods and apparatus for generation and use of reference signals in a communications system |
CN102349313B (zh) * | 2009-04-06 | 2014-05-28 | 马维尔国际贸易有限公司 | 用于多用户mimo通信系统的改进型反馈策略 |
JP5607143B2 (ja) * | 2009-04-21 | 2014-10-15 | マーベル ワールド トレード リミテッド | 通信方法、通信装置、携帯通信端末、チップセット、および、通信システム |
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US8917796B1 (en) | 2009-10-19 | 2014-12-23 | Marvell International Ltd. | Transmission-mode-aware rate matching in MIMO signal generation |
JP5669854B2 (ja) | 2009-11-09 | 2015-02-18 | マーベル ワールド トレード リミテッド | 調整送信を利用する基地局にフィードバックデータを送信するための方法及び装置、並びに調整送信スキームを利用する基地局及びフィードバックデータを送信する移動通信端末を備えたシステム |
CN102783120B (zh) | 2009-12-17 | 2015-07-01 | 马维尔国际贸易有限公司 | 用于交叉极化天线的mimo反馈方案 |
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EP3493427A1 (en) | 2019-06-05 |
EP2168401A2 (en) | 2010-03-31 |
JP2010534020A (ja) | 2010-10-28 |
US8982779B2 (en) | 2015-03-17 |
CA2690990A1 (en) | 2009-03-26 |
EP2168401B1 (en) | 2019-05-08 |
CN101868988B (zh) | 2014-09-24 |
KR20100049025A (ko) | 2010-05-11 |
US20100173639A1 (en) | 2010-07-08 |
WO2009037580A3 (en) | 2010-04-29 |
WO2009037580A2 (en) | 2009-03-26 |
EP2168401A4 (en) | 2017-03-29 |
CA2690990C (en) | 2016-08-23 |
JP5277246B2 (ja) | 2013-08-28 |
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