PT3544198T - Método e configuração num sistema de comunicações sem fios - Google Patents
Método e configuração num sistema de comunicações sem fiosInfo
- Publication number
- PT3544198T PT3544198T PT191729557T PT19172955T PT3544198T PT 3544198 T PT3544198 T PT 3544198T PT 191729557 T PT191729557 T PT 191729557T PT 19172955 T PT19172955 T PT 19172955T PT 3544198 T PT3544198 T PT 3544198T
- Authority
- PT
- Portugal
- Prior art keywords
- arrangement
- wireless communications
- communications system
- wireless
- communications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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]
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0482—Adaptive codebooks
-
- 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
-
- 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
-
- 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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0613—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
- H04B7/0658—Feedback reduction
-
- 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
-
- 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
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0700062 | 2007-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3544198T true PT3544198T (pt) | 2021-10-21 |
Family
ID=39608883
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT07835339T PT2119030T (pt) | 2007-01-12 | 2007-10-18 | Método e configuração num sistema de comunicações sem fios |
PT191729557T PT3544198T (pt) | 2007-01-12 | 2007-10-18 | Método e configuração num sistema de comunicações sem fios |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT07835339T PT2119030T (pt) | 2007-01-12 | 2007-10-18 | Método e configuração num sistema de comunicações sem fios |
Country Status (16)
Country | Link |
---|---|
US (6) | US8724543B2 (pt) |
EP (3) | EP3544198B1 (pt) |
JP (1) | JP5368999B2 (pt) |
KR (1) | KR101413778B1 (pt) |
CN (2) | CN104579445B (pt) |
AR (1) | AR064884A1 (pt) |
AU (1) | AU2007342726B2 (pt) |
DK (2) | DK2119030T3 (pt) |
ES (2) | ES2733048T3 (pt) |
MX (1) | MX2009007129A (pt) |
PL (2) | PL2119030T3 (pt) |
PT (2) | PT2119030T (pt) |
SG (1) | SG177972A1 (pt) |
TR (1) | TR201909036T4 (pt) |
TW (2) | TW201230710A (pt) |
WO (1) | WO2008085096A1 (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104579445B (zh) * | 2007-01-12 | 2019-06-21 | Lm爱立信电话有限公司 | 无线通信系统中的方法和结构 |
KR101435846B1 (ko) * | 2008-10-30 | 2014-08-29 | 엘지전자 주식회사 | 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 |
US8391392B2 (en) | 2009-01-05 | 2013-03-05 | Marvell World Trade Ltd. | Precoding codebooks for MIMO communication systems |
KR101505689B1 (ko) * | 2009-01-08 | 2015-03-25 | 엘지전자 주식회사 | 다중 셀 협력에 기반하는 데이터 전송 방법 |
JP5258002B2 (ja) * | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
US8948800B2 (en) * | 2010-03-30 | 2015-02-03 | Qualcomm Incorporated | Systems, apparatuses, and methods to facilitate coordinated scheduling in wireless communication systems |
DK2556597T3 (en) | 2010-04-07 | 2017-09-25 | ERICSSON TELEFON AB L M (publ) | PRE-CODE STRUCTURE FOR MIMO CODE |
CN101917365B (zh) * | 2010-08-16 | 2015-06-03 | 中兴通讯股份有限公司 | 一种码本的配置方法、装置和系统 |
EP2437408B1 (en) * | 2010-10-04 | 2017-12-27 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving codebook subset restriction bitmap |
JP2012100254A (ja) | 2010-10-06 | 2012-05-24 | Marvell World Trade Ltd | Pucchフィードバックのためのコードブックサブサンプリング |
EP2647149A1 (en) * | 2010-12-02 | 2013-10-09 | Interdigital Patent Holdings, Inc. | Systems and methods for improving channel quality indication feedback accuracy in wireless communication using interference prediction |
JP5265657B2 (ja) * | 2010-12-27 | 2013-08-14 | シャープ株式会社 | 基地局装置、端末装置、通信システムおよび通信方法 |
WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
WO2013068916A1 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
EP2885891B1 (en) * | 2012-08-15 | 2016-11-30 | Telefonaktiebolaget LM Ericsson (publ) | Implementing codebook subset restrictions in wireless communication systems |
JP5701332B2 (ja) * | 2013-05-07 | 2015-04-15 | シャープ株式会社 | 基地局装置、端末装置、通信システムおよび通信方法 |
CN104144030B (zh) * | 2013-05-09 | 2019-05-10 | 中兴通讯股份有限公司 | 数据发送、接收方法、数据发送及接收端 |
US9872242B2 (en) * | 2014-01-31 | 2018-01-16 | Qualcomm Incorporated | Joint transmission of CSI-RS for channel state feedback and transmission point selection |
US9692579B2 (en) * | 2014-08-05 | 2017-06-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple description media broadcast aided by a secondary base station |
US10439690B2 (en) * | 2015-10-23 | 2019-10-08 | Samsung Electronics Co., Ltd. | Precoder codebook for advanced wireless communication systems |
EP3358754A1 (en) * | 2017-02-02 | 2018-08-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array |
EP3588800A1 (en) | 2018-06-29 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19950653B4 (de) * | 1999-10-21 | 2020-01-16 | Ipcom Gmbh & Co. Kg | Verfahren zum Betreiben eines Mobilfunknetzes |
US7242724B2 (en) * | 2003-07-16 | 2007-07-10 | Lucent Technologies Inc. | Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations |
US7684372B2 (en) * | 2004-05-04 | 2010-03-23 | Ipwireless, Inc. | Signaling MIMO allocations |
KR101053610B1 (ko) * | 2004-06-25 | 2011-08-03 | 엘지전자 주식회사 | Ofdm/ofdma 시스템의 무선자원 할당 방법 |
US7796938B2 (en) * | 2004-07-30 | 2010-09-14 | Panasonic Corporation | Wireless transmitter and method that select a subcarrier based on subcarrier reception quality information |
EP1779574A1 (en) | 2004-08-20 | 2007-05-02 | Nokia Corporation | System and method for precoding in a multiple-input multiple-output (mimo) system |
US7778826B2 (en) | 2005-01-13 | 2010-08-17 | Intel Corporation | Beamforming codebook generation system and associated methods |
US8189714B2 (en) * | 2005-05-04 | 2012-05-29 | Rockstar Bidco, LP | Wireless feedback system and method |
KR101124932B1 (ko) * | 2005-05-30 | 2012-03-28 | 삼성전자주식회사 | 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법 |
US7428269B2 (en) * | 2005-06-01 | 2008-09-23 | Qualcomm Incorporated | CQI and rank prediction for list sphere decoding and ML MIMO receivers |
US8971461B2 (en) * | 2005-06-01 | 2015-03-03 | Qualcomm Incorporated | CQI and rank prediction for list sphere decoding and ML MIMO receivers |
US7907958B2 (en) * | 2005-06-16 | 2011-03-15 | Qualcomm, Incorporated | Negotiated channel information reporting in a wireless communication system |
US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
US20070165738A1 (en) | 2005-10-27 | 2007-07-19 | Barriac Gwendolyn D | Method and apparatus for pre-coding for a mimo system |
US10248914B2 (en) * | 2005-11-29 | 2019-04-02 | The Boeing Company | Sustaining a fleet of configuration-controlled assets |
US8238322B2 (en) * | 2006-06-30 | 2012-08-07 | Nokia Corporation | Optimizing of channel allocation in a wireless communications system |
CN104579445B (zh) * | 2007-01-12 | 2019-06-21 | Lm爱立信电话有限公司 | 无线通信系统中的方法和结构 |
-
2007
- 2007-10-18 CN CN201410822946.6A patent/CN104579445B/zh active Active
- 2007-10-18 AU AU2007342726A patent/AU2007342726B2/en active Active
- 2007-10-18 ES ES07835339T patent/ES2733048T3/es active Active
- 2007-10-18 EP EP19172955.7A patent/EP3544198B1/en active Active
- 2007-10-18 JP JP2009545515A patent/JP5368999B2/ja active Active
- 2007-10-18 DK DK07835339.8T patent/DK2119030T3/da active
- 2007-10-18 DK DK19172955.7T patent/DK3544198T3/da active
- 2007-10-18 PT PT07835339T patent/PT2119030T/pt unknown
- 2007-10-18 PT PT191729557T patent/PT3544198T/pt unknown
- 2007-10-18 PL PL07835339T patent/PL2119030T3/pl unknown
- 2007-10-18 US US12/522,851 patent/US8724543B2/en active Active
- 2007-10-18 SG SG2012002416A patent/SG177972A1/en unknown
- 2007-10-18 MX MX2009007129A patent/MX2009007129A/es active IP Right Grant
- 2007-10-18 ES ES19172955T patent/ES2899934T3/es active Active
- 2007-10-18 WO PCT/SE2007/050754 patent/WO2008085096A1/en active Application Filing
- 2007-10-18 EP EP07835339.8A patent/EP2119030B1/en active Active
- 2007-10-18 EP EP21196195.8A patent/EP3975437A1/en active Pending
- 2007-10-18 PL PL19172955T patent/PL3544198T3/pl unknown
- 2007-10-18 CN CN200780049624.0A patent/CN101578774B/zh active Active
- 2007-10-18 KR KR1020097014498A patent/KR101413778B1/ko active IP Right Grant
- 2007-10-18 TR TR2019/09036T patent/TR201909036T4/tr unknown
- 2007-12-25 TW TW101108519A patent/TW201230710A/zh unknown
- 2007-12-25 TW TW096149977A patent/TWI382694B/zh active
-
2008
- 2008-01-11 AR ARP080100150A patent/AR064884A1/es active IP Right Grant
-
2014
- 2014-05-12 US US14/275,699 patent/US9059762B2/en active Active
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2015
- 2015-06-02 US US14/728,119 patent/US9531464B2/en active Active
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2016
- 2016-11-23 US US15/359,711 patent/US9866296B2/en active Active
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2018
- 2018-01-08 US US15/864,929 patent/US10771129B2/en active Active
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2020
- 2020-09-08 US US17/014,205 patent/US11552681B2/en active Active
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