[go: up one dir, main page]

DK3266119T3 - Stråleformning under anvendelse af en antenneindretning - Google Patents

Stråleformning under anvendelse af en antenneindretning Download PDF

Info

Publication number
DK3266119T3
DK3266119T3 DK15708005.2T DK15708005T DK3266119T3 DK 3266119 T3 DK3266119 T3 DK 3266119T3 DK 15708005 T DK15708005 T DK 15708005T DK 3266119 T3 DK3266119 T3 DK 3266119T3
Authority
DK
Denmark
Prior art keywords
ports
expansion
subarray
antenna
weights
Prior art date
Application number
DK15708005.2T
Other languages
English (en)
Inventor
Fredrik Athley
Sven Petersson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3266119T3 publication Critical patent/DK3266119T3/da

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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 for beam forming
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/0006Particular feeding systems
    • H01Q21/0025Modular arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Claims (18)

1. Fremgangsmåde til stråleformning under anvendelse af et antennearray (1), som omfatter dobbeltpolariserede elementer, omfattende: generering (S102) af en eller to stråleporte, hvor den ene eller de to stråleporte defineres ved at kombinere mindst to ikke-overlappende underarrays, hvor hvert subarray har to underarrayporte, hvor de to underarrayporte har identiske energimønstre og indbyrdes vinkelret polarisering, hvor de mindst to ikke-overlappende underarrays kombineres via ekspansionsvægte, hvor ekspansionsvægtene kortlægger det ene eller de to stråleporte til underarrayporte, således at det ene eller de to stråleporte har det samme energimønster som underarraysene, og hvor mindst nogle af ekspansionsvægtene har identisk ikke-nul størrelse og er i faseforbindelse for at danne en transmissionslobe; hvor ekspansionsvægtene samles i en ekspansionsmatrix og bestemmes, således at ekspansionsmatriksen er rumlig hvid; og transmission (S104) af signaler under anvendelse af den ene eller de to stråleporte.
2. Fremgangsmåde ifølge krav 1, hvor ekspansionsvægtene kortlægger det ene eller de to stråleporte til underarrayporte, således at det ene eller de to stråleporte har det samme energimønster som underarraysene, og i det tilfælde, hvor det er to stråleporte, har de to stråleporte indbyrdes vinkelret polarisering i hvilken som helst retning.
3. Fremgangsmåde ifølge krav 1, i det tilfælde hvor der er to stråleporte, og hvor ekspansionsvægtene defineres til at holde polariseringen af de to stråleporte indbyrdes vinkelret.
4. Fremgangsmåde ifølge krav 1, i det tilfælde hvor der er to stråleporte, og hvor ekspansionsvægtene kortlægger de to stråleporte til produkter af effekter af 2, 6 eller 10 underarrays per dimension.
5. Fremgangsmåde ifølge krav 1, i det tilfælde hvor der er én stråleport, og hvor ekspansionsvægtene kortlægger de to stråleporte til produkter af effekter af 2, 6 og/eller 10 gange 1,3 eller 5 underarrays.
6. Fremgangsmåde ifølge krav 1, hvor underarraysene ekspanderes yderligere gennem yderligere ekspansionsvægte inden definering af den ene eller de to stråleporte.
7. Fremgangsmåde ifølge krav 1, hvor ekspansionsvægtene bestemmes således, at alle elementer i en matrix, som defineres af summen af den kvadratiske størrelse af den todimensionelle diskrete Fourier-transformation afen første ekspansionsvægtsmatrix anvendt på en første af underarrayportene og den kvadratiske størrelse af den todimensionelle diskrete Fourier-transformation af en anden ekspansionsvægtsmatrix anvendt på en anden af underarrayportene har den samme værdi.
8. Fremgangsmåde ifølge krav 1, hvor ekspansionsvægtene bestemmes således, at: I DFT(ea)l2 + I DFT(e/>)l2 = k Jrc, hvor DFT(ea) og DFT(eb) betegner den diskrete Fourier-transformationer af henholdsvis ea og eb,, hvor ea og eb er de samlede ekspansionsmatrikser anvendt på underarrayportene henholdsvis a og b, hvor a er den første af ar-rayportene, hvor b er en anden af underarrayportene, hvor k er en konstant, og hvor Jrc er en eneste matrix med r rækker og c kolonner.
9. Fremgangsmåde ifølge krav 1, hvor de mindst to ikke-overlappende underarrays dækker alle elementer af antennearrayet.
10. Fremgangsmåde ifølge krav 1, hvor ekspansionsvægtene af de mindst to underarrays tilsættes for at generere én af den ene eller de to stråleporte.
11. Fremgangsmåde ifølge krav 1, hvor ekspansionsvægtene til en port a med en første polarisering bestemmes som:
hvor eam betegner ekspansionsvægtene til kortlægning af den ene stråleport af den ene eller de to stråleporte til multipler af m underarrays, og hvor Zrc er en nulmatrix med r rækker og c kolonner.
12. Fremgangsmåde ifølge krav 11, hvor ekspansionsvægtene til en port b med en anden polarisering, vinkelret på den første polarisering, bestemmes som:
hvor eam(-.,c) betegner kolonne c af eam, hvor * betegner kompleks konjugat, og hvor flipud(x) vender rækkefølgen af x. om
13. Fremgangsmåde ifølge krav 1, hvor signalerne omfatter mindst én af bro-adcast-informationer og systeminformationer.
14. Antenneindretning (100), omfattende et antennearray (1), hvor antenneindretningen omfatter dobbeltpolariserede elementer til stråleformning, hvor antenneindretningen yderligere omfatter en behandlingsenhed (31), som er konfigureret til at få antenneindretningen (1) til: at generere en eller to stråleporte, hvor stråleportene defineres ved at kombinere mindst to ikke-overlappende underarrays, hvor hvert subarray har to underarrayporte, hvor de to underarrayporte har identiske energimønstre og indbyrdes vinkelret polarisering, hvor de mindst to ikke-overlappende underarrays kombineres via ekspansionsvægte, hvor ekspansionsvægtene kortlægger det ene eller de to stråleporte til underarrayporte, således at det ene eller de to stråleporte har det samme energimønster som underarraysene, og hvor mindst nogle af ekspansionsvægtene har identisk ikke-nul størrelse og er i faseforbindelse for at danne en transmissionslobe; hvor ekspansionsvægtene samles i en ekspansionsmatrix og bestemmes, således at ekspansionsmatriksen er rumlig hvid; og transmittere signaler under anvendelse af den ene eller de to stråleporte.
15. Netværksknudepunkt (110), som omfatter en antenneindretning (100) ifølge krav 14.
16. Trådløs indretning (120), som omfatter en antenneindretning (100) ifølge krav 14.
17. Computerprogram (131) til stråleformning under anvendelse af et anten-nearray (1), som omfatter dobbeltpolariserede elementer, hvor computerprogrammet omfatter computerprogramkode, som, når det køres på en behandlingsenhed (31), får antenneindretningen (1) til: at generere (S102) en eller to stråleporte, hvor stråleportene defineres ved at kombinere mindst to ikke-overlappende underarrays, hvor hvert subarray har to underarrayporte, hvor de to underarrayporte har identiske energimønstre og indbyrdes vinkelret polarisering, hvor de mindst to ikke-overlappende underarrays kombineres via ekspansionsvægte, hvor ekspansionsvægtene kortlægger det ene eller de to stråleporte til under-arrayporte, således at det ene eller de to stråleporte har det samme energimønster som underarraysene, og hvor mindst nogle af ekspansionsvægtene har identisk ikke-nul størrelse og er i faseforbindelse for at danne en transmissionslobe; hvor ekspansionsvægtene samles i en ekspansionsmatrix og bestemmes, således at ekspansionsmatriksen er rumlig hvid; og transmittere (S104) signaler under anvendelse af den ene eller de to stråleporte.
18. Computerprogramprodukt (130) omfattende et computerprogram (131) ifølge krav 17, og et computerlæsbare medium (132), hvorpå computerprogrammet er lagret.
DK15708005.2T 2015-03-06 2015-03-06 Stråleformning under anvendelse af en antenneindretning DK3266119T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/054783 WO2016141961A1 (en) 2015-03-06 2015-03-06 Beam forming using an antenna arrangement

Publications (1)

Publication Number Publication Date
DK3266119T3 true DK3266119T3 (da) 2018-08-13

Family

ID=52627245

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15708005.2T DK3266119T3 (da) 2015-03-06 2015-03-06 Stråleformning under anvendelse af en antenneindretning

Country Status (20)

Country Link
US (4) US10622715B2 (da)
EP (2) EP3266119B1 (da)
JP (1) JP6457108B2 (da)
KR (1) KR102162725B1 (da)
CN (3) CN107408970B (da)
AR (1) AR103863A1 (da)
AU (1) AU2015385427B2 (da)
CA (1) CA2978489C (da)
DK (1) DK3266119T3 (da)
ES (1) ES2687814T3 (da)
HU (1) HUE039682T2 (da)
IL (1) IL253641A0 (da)
MX (1) MX365762B (da)
MY (1) MY182089A (da)
PL (1) PL3266119T3 (da)
PT (1) PT3266119T (da)
RU (2) RU2656235C1 (da)
TR (1) TR201810572T4 (da)
WO (2) WO2016141961A1 (da)
ZA (1) ZA201705232B (da)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR201810572T4 (tr) * 2015-03-06 2018-08-27 Ericsson Telefon Ab L M Bir anten düzeneği kullanarak huzme oluşturma.
EP3381133B1 (en) * 2015-11-23 2019-08-14 Telefonaktiebolaget LM Ericsson (publ) Antenna system configuration
EP3433943B1 (en) 2016-03-24 2020-02-19 Telefonaktiebolaget LM Ericsson (PUBL) A wireless communication node adapted to radiate antenna beams of different types
US10700762B2 (en) 2016-05-04 2020-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
CN109792273A (zh) 2016-09-21 2019-05-21 瑞典爱立信有限公司 波束的波束成形
EP3529855B1 (en) 2016-12-08 2023-06-28 Huawei Technologies Co., Ltd. DEVICE, METHOD AND COMPUTER PROGRAM FOR GENERATING BROAD RADES
CN110169195B (zh) 2017-01-04 2023-05-12 瑞典爱立信有限公司 用于控制空闲模式不连续接收的设备和方法
BR112019013579A2 (pt) 2017-01-12 2020-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Dispositivo sem fio, método e programa de computador para formação de feixe com polarização dual, e, produto de programa de computador.
EP3565128A4 (en) * 2017-01-25 2020-01-15 Huawei Technologies Co., Ltd. BEAM GENERATION METHOD AND BASE STATION
CN110663197B (zh) 2017-05-30 2023-06-27 瑞典爱立信有限公司 用于波束选择的方法和设备
WO2018219471A1 (en) 2017-06-02 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Angle of arrival estimation in a radio communications network
EP3632000B1 (en) * 2017-06-02 2023-08-16 Telefonaktiebolaget LM Ericsson (publ) Determination of electrical phase relation in a communications network
JP2018207333A (ja) * 2017-06-06 2018-12-27 富士通株式会社 基地局、無線端末、無線通信システム、及び通信制御方法
US11197323B2 (en) 2017-06-26 2021-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Random access preamble transmission using beamforming
CN110998968B (zh) 2017-06-27 2021-06-25 瑞典爱立信有限公司 用于无线电收发机设备的天线装置
US10855391B2 (en) 2017-07-05 2020-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for analog beamfinding
CN110915148B (zh) * 2017-07-17 2023-10-20 瑞典爱立信有限公司 一种用于波束成形的天线布置和方法
WO2019034337A1 (en) 2017-08-15 2019-02-21 Telefonaktiebolaget Lm Ericsson (Publ) ELECTRONIC TRANSCEIVER DEVICE, METHOD AND COMPUTER PROGRAM FOR DECODING CONTROL INFORMATION
WO2019048033A1 (en) 2017-09-06 2019-03-14 Telefonaktiebolaget Lm Ericsson (Publ) ANTENNA ARRANGEMENT FOR TWO POLARIZATIONS
EP3695522B1 (en) 2017-10-12 2023-12-06 Telefonaktiebolaget LM Ericsson (PUBL) Beam forming for synchronization signals
WO2019105521A1 (en) 2017-11-28 2019-06-06 Telefonaktiebolaget Lm Ericsson (Publ) Beam training of a radio transceiver device
CN108511910B (zh) * 2018-01-19 2020-10-30 烟台大学文经学院 一种基于压缩宽波束天线获得的窄波束天线及设计方法
WO2019145012A1 (en) 2018-01-23 2019-08-01 Telefonaktiebolaget Lm Ericsson (Publ) Beam management of a radio transceiver device
EP3732797B1 (en) 2018-01-29 2021-09-29 Telefonaktiebolaget Lm Ericsson (Publ) Beam training of a radio transceiver device
US11329399B2 (en) 2018-03-21 2022-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Antenna arrangement for dual-polarization beamforming
WO2019195047A1 (en) * 2018-04-05 2019-10-10 Sony Corporation Method and apparatus for millimeter-wave mimo mode selection
MX2020010597A (es) * 2018-04-12 2020-10-28 Ericsson Telefon Ab L M Disposición de antenas para transmisión de señales de referencia.
US11050167B2 (en) 2018-04-19 2021-06-29 Samsung Electronics Co., Ltd. Antenna array and operation method of antenna array
EP3808009A1 (en) * 2018-06-12 2021-04-21 Telefonaktiebolaget LM Ericsson (publ) Transmission of a two-port reference signal
CN112585883B (zh) 2018-08-31 2023-07-21 瑞典爱立信有限公司 来自网络节点的波束成形的信号传输
CN110943770B (zh) * 2018-09-25 2021-08-31 上海华为技术有限公司 多通道波束赋形方法、装置及存储介质
CN112889224B (zh) * 2018-10-23 2023-01-06 上海诺基亚贝尔股份有限公司 Mu-mimo系统中基于波束的预处理
EP3881446A1 (en) 2018-11-12 2021-09-22 Nokia Technologies OY Beam steering resolutions enhancement
CA3127959A1 (en) 2019-01-29 2020-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Generation of a beam set
CN114826339A (zh) * 2019-08-06 2022-07-29 成都华为技术有限公司 一种天线面板状态的通知方法、设备、芯片及存储介质
CN110545132A (zh) * 2019-09-02 2019-12-06 中国电子科技集团公司第五十四研究所 一种用于车载平台的mimo曲面共形阵列天线
WO2021118817A1 (en) * 2019-12-11 2021-06-17 Commscope Technologies Llc Slant cross-polarized antenna arrays composed of non-slant polarized radiating elements
EP4122047A4 (en) * 2020-03-18 2024-01-03 Telefonaktiebolaget LM ERICSSON (PUBL) INCREASING THE SIDELOBE LEVEL IN A GROUP ANTENNA
CN111710993A (zh) * 2020-07-21 2020-09-25 内蒙古工业大学 一种基于虚拟阵元的波束扫描方法及装置
CN116325537A (zh) 2020-09-04 2023-06-23 维尔塞特公司 使用稀疏天线阵列的波束形成
EP4214856A1 (en) 2020-09-16 2023-07-26 Telefonaktiebolaget LM Ericsson (publ) Technique for dual-polarized beamforming
CN114257277B (zh) * 2020-09-21 2024-03-12 王晋良 天线阵列系统的多分辨率波束样式设计方法
JP7371602B2 (ja) * 2020-10-14 2023-10-31 株式会社村田製作所 アンテナモジュール及びアンテナ駆動方法
US11509385B1 (en) * 2020-12-31 2022-11-22 Src, Inc. Angle diversity multiple input multiple output radar
US12335019B2 (en) * 2021-01-12 2025-06-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for array size invariant beamforming
WO2022203611A1 (en) * 2021-03-26 2022-09-29 Agency For Science, Technology And Research Spatial modulation system and method thereof
CN113328773B (zh) * 2021-06-23 2022-05-20 复旦大学 一种两级波束赋形方法
US11349206B1 (en) 2021-07-28 2022-05-31 King Abdulaziz University Robust linearly constrained minimum power (LCMP) beamformer with limited snapshots
US11791868B2 (en) 2021-10-20 2023-10-17 Cisco Technology, Inc. Enhancing radio resource management with beamwidth selection and beamsteering
US11791554B2 (en) 2021-12-02 2023-10-17 Cisco Technology, Inc. Flexible radio assignment with beamsteering antennas
CN114256638B (zh) * 2021-12-06 2025-03-04 中国科学院国家空间科学中心 一种平面正交天线阵列及其辐射计和其探测方法
CN115694567B (zh) * 2022-10-28 2025-07-18 中国西安卫星测控中心 一种基于相控阵的发射多波束装置及方法

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510995C2 (sv) 1997-03-24 1999-07-19 Ericsson Telefon Ab L M Aktiv sändnings/mottagnings gruppantenn
SE509278C2 (sv) 1997-05-07 1999-01-11 Ericsson Telefon Ab L M Radioantennanordning och förfarande för samtidig alstring av bred lob och smal peklob
EP0925655A1 (en) 1997-07-14 1999-06-30 Hughes Electronics Corporation Signaling maintenance for discontinuous information communications
EP1638231A1 (en) 1997-12-19 2006-03-22 Supergold Communication Limited Concatenated codes for spread spectrum communication
US6567482B1 (en) 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
US6549564B1 (en) 1999-04-08 2003-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
AU777074B2 (en) 1999-04-29 2004-09-30 Siemens Aktiengesellschaft Method for forming and determining a signal sequence, method of synchronization, transmitter unit and receiver unit
JP2004153467A (ja) 2002-10-29 2004-05-27 Ntt Docomo Inc 指向性ビーム通信方法及び基地局
US7194042B2 (en) 2004-01-13 2007-03-20 Qualcomm Incorporated Data transmission with spatial spreading in a mimo communication system
US20060008021A1 (en) 2004-06-30 2006-01-12 Nokia Corporation Reduction of self-interference for a high symbol rate non-orthogonal matrix modulation
US7400907B2 (en) * 2005-08-29 2008-07-15 Cisco Technology, Inc. Method and system for partitioning an antenna array and applying multiple-input-multiple-output and beamforming mechanisms
US8068872B2 (en) 2005-10-06 2011-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Signaling support for antenna selection using subset lists and subset masks
CA2615821A1 (en) 2005-10-17 2007-04-26 Groundprobe Pty Ltd. Synthetic aperture perimeter array radar
US20090010356A1 (en) 2006-01-04 2009-01-08 Anna Barbro Engstrom Array Antenna Arrangement
ATE479241T1 (de) 2006-01-18 2010-09-15 Huawei Tech Co Ltd Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem
GB0616449D0 (en) 2006-08-18 2006-09-27 Quintel Technology Ltd Diversity antenna system with electrical tilt
EP2057754B1 (en) 2006-08-21 2016-07-27 Koninklijke Philips N.V. Space-time/space-frequency coding for multi-site and multi-beam transmission
US20100158331A1 (en) 2006-08-22 2010-06-24 Jacobs James P System and method for determining absolute position using a multiple wavelength signal
BRPI0717378A2 (pt) 2006-10-26 2013-10-29 Qualcomm Incorporated Técnicas de repetidora para múltiplas entradas e múltiplas saídas utilizando conformadores de fachos.
FI20075083A0 (fi) 2007-02-06 2007-02-06 Nokia Corp Ilmaisumenetelmä ja -laite monivuo-MIMOa varten
KR20080074004A (ko) 2007-02-07 2008-08-12 엘지전자 주식회사 피드백 정보를 이용한 상향링크의 가상 다중 안테나 전송방법 및 이를 지원하는 이동 단말
EP3119050B1 (en) 2007-08-17 2017-10-11 Sun Patent Trust Radio communication device and radio communication method
US20090080560A1 (en) 2007-09-20 2009-03-26 Cisco Technology, Inc. Closed-loop beamforming weight estimation in frequency division duplex systems
US9966989B2 (en) * 2007-10-17 2018-05-08 Applied Radar, Inc. Array antenna system and spread spectrum beamformer method
EP2340657A4 (en) 2008-10-24 2013-09-25 Mediatek Inc COMPETITION-BASED ACCESS CHANNEL DESIGN IN OFDM / OFDMA MIMO SYSTEMS
CN102100015B (zh) 2008-11-04 2012-06-20 华为技术有限公司 用于无线通信系统中的方法
US8396024B2 (en) 2009-01-27 2013-03-12 Motorola Mobility Llc Cooperative communications using multiple access points to improve data integrity
US8369451B2 (en) 2009-06-09 2013-02-05 Adeptence, Llc Method and apparatus for constant envelope modulation
US8295384B2 (en) 2009-07-22 2012-10-23 Cisco Technology, Inc. Estimating spatial expansion matrix in a MIMO wireless communication system
MX2012004744A (es) 2009-10-28 2012-05-22 Ericsson Telefon Ab L M Un metodo para diseñar vectores de ponderacion para una antena de doble haz con polarizaciones ortogonales.
EP2526590A4 (en) 2010-01-19 2015-06-03 Quintel Technology Ltd METHOD AND APPARATUS FOR SCANNING ANTENNA RADIATION PATTERN
CN102474315B (zh) 2010-01-27 2014-04-23 中兴通讯股份有限公司 多输入多输出波束赋形数据发送方法和装置
US9059760B2 (en) 2010-02-05 2015-06-16 Qualcomm Incorporated Apparatus and method for enabling uplink beamforming transit diversity
PH12012501416A1 (en) 2010-02-25 2021-06-23 Ericsson Telefon Ab L M A communication system node comprising a re-configuration network
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
US8559294B2 (en) 2010-07-29 2013-10-15 Motorola Mobility Llc Method and apparatus for major group scheduling in a fixed beam communication system
KR101253608B1 (ko) 2010-12-27 2013-04-11 서강대학교산학협력단 합성영상을 생성하는 방법 및 이를 이용한 초음파 영상 장치
CN102752035B (zh) * 2011-04-22 2014-08-27 普天信息技术研究院有限公司 一种lte系统中控制信道的发射方法
US8981993B2 (en) 2011-04-27 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Beamforming methods and apparatuses
WO2013028584A1 (en) * 2011-08-19 2013-02-28 Quintel Technology Limited Method and apparatus for providing elevation plane spatial beamforming
WO2013067657A1 (en) 2011-11-11 2013-05-16 Telefonaktiebolaget L M Ericsson (Publ) Method, apparatus and system of antenna array dynamic configuration
CN108039902B (zh) 2011-11-16 2021-06-22 三星电子株式会社 无线通信系统中发送控制信息的方法和装置
JP2013118567A (ja) 2011-12-05 2013-06-13 Ntt Docomo Inc 無線基地局装置、無線通信システム及び無線通信方法
CN102404035B (zh) 2011-12-12 2014-06-11 东南大学 一种短距通信中基于信道矩阵的干扰抑制波束形成方法
EP2807880A4 (en) 2012-01-29 2015-09-16 Nokia Solutions & Networks Oy VIRTUAL ANTENNA PORTS OF SOFT DEFINITION OF CSI-RS RESOURCES
US8724724B2 (en) 2012-06-29 2014-05-13 Blackberry Limited Zero correlation zone sequences for communication system
JP2014182023A (ja) 2013-03-19 2014-09-29 National Univ Corp Shizuoka Univ 車載用のレーダ装置
EP3016430B1 (en) 2013-03-28 2019-08-21 LG Electronics Inc. Method and apparatus for acquiring channel state information in antenna array
ES2721014T3 (es) 2013-05-09 2019-07-26 Intel Ip Corp Comunicaciones de pequeños datos
EP3014783B1 (en) 2013-06-24 2019-04-17 Telefonaktiebolaget LM Ericsson (publ) A node in a wireless communication system where antenna beams match the sector width
US10003442B2 (en) 2013-06-25 2018-06-19 Lg Electronics Inc. Method for performing precoding for adaptive antenna scaling in wireless communication system and apparatus therefor
US9893788B2 (en) 2013-12-04 2018-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Node in a wireless communication system with four beam ports and corresponding method
US20160377713A1 (en) 2013-12-12 2016-12-29 National University Corporation Shizuoka University Method for estimating reflected wave arrival direction, and program
US20150333884A1 (en) * 2014-05-08 2015-11-19 Telefonaktiebolaget L M Ericsson (Publ) Beam Forming Using a Two-Dimensional Antenna Arrangement
US9960828B2 (en) 2014-05-08 2018-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
US9287948B2 (en) 2014-05-11 2016-03-15 Lg Electronics Inc. Method and apparatus for receiving downlink wireless signal
US10171212B2 (en) * 2014-07-04 2019-01-01 Lg Electronics Inc. Method and device for performing channel estimation
US10340993B2 (en) 2014-09-26 2019-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Masked beamforming
WO2016102010A1 (en) 2014-12-23 2016-06-30 Telefonaktiebolaget Lm Ericsson (Publ) A method for beamforming a beam using an active antenna
TR201810572T4 (tr) * 2015-03-06 2018-08-27 Ericsson Telefon Ab L M Bir anten düzeneği kullanarak huzme oluşturma.
US10700762B2 (en) 2016-05-04 2020-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement

Also Published As

Publication number Publication date
IL253641A0 (en) 2017-09-28
CA2978489A1 (en) 2016-09-15
WO2016142281A1 (en) 2016-09-15
TR201810572T4 (tr) 2018-08-27
PT3266119T (pt) 2018-07-23
CN110034805A (zh) 2019-07-19
KR102162725B1 (ko) 2020-10-07
CA2978489C (en) 2021-08-24
RU2656236C1 (ru) 2018-06-04
WO2016141961A1 (en) 2016-09-15
EP3266119B1 (en) 2018-06-27
JP2018514111A (ja) 2018-05-31
JP6457108B2 (ja) 2019-01-23
ES2687814T3 (es) 2018-10-29
US20200212567A1 (en) 2020-07-02
US20180026693A1 (en) 2018-01-25
US11056785B2 (en) 2021-07-06
CN107408970B (zh) 2019-03-29
US10622715B2 (en) 2020-04-14
US11024962B2 (en) 2021-06-01
MX2017010033A (es) 2017-10-27
AU2015385427B2 (en) 2018-06-14
US20200395664A1 (en) 2020-12-17
ZA201705232B (en) 2019-10-30
KR20170116150A (ko) 2017-10-18
AR103863A1 (es) 2017-06-07
EP3266120A1 (en) 2018-01-10
CN107431518A (zh) 2017-12-01
AU2015385427A1 (en) 2017-08-10
MY182089A (en) 2021-01-18
PL3266119T3 (pl) 2018-11-30
HUE039682T2 (hu) 2019-01-28
BR112017018125A2 (pt) 2018-04-10
US20180026367A1 (en) 2018-01-25
RU2656235C1 (ru) 2018-06-04
US10581165B2 (en) 2020-03-03
EP3266120B1 (en) 2021-05-05
CN107408970A (zh) 2017-11-28
MX365762B (es) 2019-06-13
EP3266119A1 (en) 2018-01-10
CN107431518B (zh) 2021-03-30

Similar Documents

Publication Publication Date Title
US11024962B2 (en) Beam forming using an antenna arrangement
US11563480B2 (en) Beam forming using an antenna arrangement
US10348381B2 (en) Antenna system configuration
US10285179B2 (en) Flexible reconfiguration of an antenna arrangement
AU2018413769A1 (en) Antenna arrangement for dual-polarization beamforming
JP6650997B2 (ja) アンテナ装置を使用するビーム形成
OA18405A (en) Beam forming using an antenna arrangement.
BR112017018125B1 (pt) Método para formação de feixe usando um arranjo de antena