IN2012DN01129A - - Google Patents
Info
- Publication number
- IN2012DN01129A IN2012DN01129A IN1129DEN2012A IN2012DN01129A IN 2012DN01129 A IN2012DN01129 A IN 2012DN01129A IN 1129DEN2012 A IN1129DEN2012 A IN 1129DEN2012A IN 2012DN01129 A IN2012DN01129 A IN 2012DN01129A
- Authority
- IN
- India
- Prior art keywords
- inputs
- outputs
- precoder
- output
- input
- Prior art date
Links
Classifications
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
- H04B7/0417—Feedback systems
-
- 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
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23397209P | 2009-08-14 | 2009-08-14 | |
PCT/SE2009/051426 WO2011019310A1 (en) | 2009-08-14 | 2009-12-15 | Antenna device |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN01129A true IN2012DN01129A (de) | 2015-04-10 |
Family
ID=43586311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1129DEN2012 IN2012DN01129A (de) | 2009-08-14 | 2009-12-15 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8665994B2 (de) |
EP (2) | EP2465208B1 (de) |
DK (1) | DK2465208T3 (de) |
ES (1) | ES2632398T3 (de) |
HU (1) | HUE035293T2 (de) |
IN (1) | IN2012DN01129A (de) |
PL (1) | PL2465208T3 (de) |
PT (1) | PT2465208T (de) |
WO (1) | WO2011019310A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9136932B2 (en) * | 2009-11-09 | 2015-09-15 | Telefonaktiebolaget L M Ecrisson (publ) | Method and arrangement for tuning polarizations for orthogonally polarized antennas |
US8891676B2 (en) | 2010-09-23 | 2014-11-18 | Optis Cellular Technology, Llc | Antenna device and method in a MIMO system |
ES2663612T3 (es) * | 2010-10-04 | 2018-04-16 | Vodafone España, S.A.U. | Método y sistema para transmisión mejorada en redes de comunicación móvil |
US9270359B2 (en) * | 2010-10-05 | 2016-02-23 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for polarization control in a communication system |
US9219534B2 (en) * | 2010-10-12 | 2015-12-22 | Lg Electronics Inc. | Method and device for signal transmission in a multi-node system |
US8873678B2 (en) * | 2010-11-04 | 2014-10-28 | Intel Mobile Communications GmbH | Method for processing data |
WO2012115583A1 (en) * | 2011-02-25 | 2012-08-30 | Telefonaktiebolaget L M Ericsson (Publ) | Receiver adaptation based on acquired precoder knowledge |
US8675762B2 (en) * | 2011-05-02 | 2014-03-18 | Alcatel Lucent | Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication |
WO2012166030A1 (en) | 2011-06-01 | 2012-12-06 | Telefonaktiebolaget L M Ericsson (Publ) | A signal combiner, method, computer program and computer program product |
US8929473B2 (en) * | 2011-07-28 | 2015-01-06 | Samsung Electronics Co., Ltd. | Combining baseband processing and radio frequency beam steering in wireless communication systems |
CN102439870B (zh) | 2011-10-17 | 2014-07-09 | 华为技术有限公司 | 一种实现微波多输入多输出的方法、设备和系统 |
KR20150003231A (ko) * | 2012-03-30 | 2015-01-08 | 노키아 솔루션스 앤드 네트웍스 오와이 | 사용자당 앙각 mimo를 위한 피드백 방법론 |
US8619894B1 (en) * | 2012-08-15 | 2013-12-31 | Nokia Siemens Networks Oy | Methods and apparatus for beamforming |
EP2891251B1 (de) | 2012-08-31 | 2021-08-04 | Nokia Solutions and Networks Oy | Verfahren und vorrichtung zur strahlformung |
US9628219B2 (en) * | 2015-07-31 | 2017-04-18 | Huawei Technologies Co., Ltd. | Apparatus and method for transmitting and receiving polarized signals |
US9813269B1 (en) * | 2016-10-13 | 2017-11-07 | Movandi Corporation | Wireless transceiver having a phased array antenna panel for transmitting circularly-polarized signals with modulated angular speed |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070041457A1 (en) * | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
WO2007067107A1 (en) | 2005-12-08 | 2007-06-14 | Telefonaktiebolaget Lm Ericsson (Publ) | A wireless communication mimo system with repeaters |
US7697626B2 (en) * | 2006-01-13 | 2010-04-13 | Interdigital Technology Corporation | Method and apparatus for selecting a beam combination in a MIMO wireless communication system |
WO2008033089A2 (en) | 2006-09-14 | 2008-03-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangements for load balancing of power amplifiers |
US8107544B2 (en) * | 2007-05-16 | 2012-01-31 | Motorola Mobility, Inc. | Method and apparatus for feedback in closed loop transmitting |
ES2737324T3 (es) * | 2007-10-08 | 2020-01-13 | Ericsson Telefon Ab L M | Procedimientos y disposiciones para señalizar información de control en un sistema de comunicación |
US8340235B2 (en) * | 2008-09-25 | 2012-12-25 | Research In Motion Limited | X-MIMO systems with multi-transmitters and multi-receivers |
JP5487216B2 (ja) * | 2008-11-12 | 2014-05-07 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 無線通信ネットワークにおける方法および送信機 |
US8750205B2 (en) * | 2009-08-07 | 2014-06-10 | Texas Instruments Incorporated | Multiple rank CQI feedback for cellular networks |
WO2011043497A1 (en) * | 2009-10-06 | 2011-04-14 | Pantech Co., Ltd. | Precoding and feedback channel information in wireless communication system |
US8112049B2 (en) * | 2009-12-17 | 2012-02-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel quality handling for precoder override |
CN102823153B (zh) * | 2010-04-07 | 2016-09-28 | 瑞典爱立信有限公司 | 用于mimo预编码的预编码器结构 |
CN105827292A (zh) * | 2010-04-09 | 2016-08-03 | 交互数字专利控股公司 | 为使用多个天线的ul传输配置传输参数的方法及wtru |
WO2012053948A1 (en) * | 2010-10-19 | 2012-04-26 | Telefonaktiebolaget L M Ericsson (Publ) | Antenna device and method for precoding data in a multiple-input multiple-output system |
US9007888B2 (en) * | 2010-11-08 | 2015-04-14 | Qualcomm Incorporated | System and method for uplink multiple input multiple output transmission |
-
2009
- 2009-12-15 EP EP09848316.7A patent/EP2465208B1/de active Active
- 2009-12-15 PT PT98483167T patent/PT2465208T/pt unknown
- 2009-12-15 WO PCT/SE2009/051426 patent/WO2011019310A1/en active Application Filing
- 2009-12-15 EP EP17160523.1A patent/EP3197066A1/de not_active Withdrawn
- 2009-12-15 US US13/389,480 patent/US8665994B2/en active Active
- 2009-12-15 PL PL09848316T patent/PL2465208T3/pl unknown
- 2009-12-15 HU HUE09848316A patent/HUE035293T2/en unknown
- 2009-12-15 IN IN1129DEN2012 patent/IN2012DN01129A/en unknown
- 2009-12-15 DK DK09848316.7T patent/DK2465208T3/en active
- 2009-12-15 ES ES09848316.7T patent/ES2632398T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
PT2465208T (pt) | 2017-07-24 |
US20120140801A1 (en) | 2012-06-07 |
WO2011019310A1 (en) | 2011-02-17 |
US8665994B2 (en) | 2014-03-04 |
PL2465208T3 (pl) | 2017-10-31 |
HUE035293T2 (en) | 2018-05-02 |
EP2465208A1 (de) | 2012-06-20 |
ES2632398T3 (es) | 2017-09-12 |
EP2465208A4 (de) | 2015-05-13 |
EP2465208B1 (de) | 2017-04-19 |
EP3197066A1 (de) | 2017-07-26 |
DK2465208T3 (en) | 2017-07-17 |
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