DK3266119T3 - Stråleformning under anvendelse af en antenneindretning - Google Patents
Stråleformning under anvendelse af en antenneindretning Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000010287 polarization Effects 0.000 claims description 45
- 239000011159 matrix material Substances 0.000 claims description 31
- 238000004590 computer program Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 17
- 238000013507 mapping Methods 0.000 claims description 15
- 238000003491 array Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 239000013598 vector Substances 0.000 description 16
- 238000013459 approach Methods 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements 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
- H01Q3/30—Arrangements 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
- H01Q3/34—Arrangements 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
- H01Q3/40—Arrangements 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
-
- 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
- H04B7/0617—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 for beam forming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0025—Modular arrays
-
- 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
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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)
- 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.
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) | CN110034805A (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 (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102162725B1 (ko) * | 2015-03-06 | 2020-10-07 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 안테나 장치를 사용한 빔 포밍 |
| WO2017088896A1 (en) * | 2015-11-23 | 2017-06-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna system configuration |
| CN108781104B (zh) | 2016-03-24 | 2021-12-14 | 瑞典爱立信有限公司 | 适于辐射不同类型的天线波束的无线通信节点 |
| WO2017190777A1 (en) | 2016-05-04 | 2017-11-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
| EP4030636A3 (en) | 2016-09-21 | 2022-09-21 | Telefonaktiebolaget LM Ericsson (publ) | Beamforming of beams |
| WO2018103856A1 (en) | 2016-12-08 | 2018-06-14 | Huawei Technologies Co., Ltd. | Apparatus, method and computer program for generating broadcast beams |
| WO2018127282A1 (en) | 2017-01-04 | 2018-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Device and method for controlling idle mode discontinuous reception |
| CN110168953A (zh) * | 2017-01-12 | 2019-08-23 | 瑞典爱立信有限公司 | 双极化波束成形 |
| CN110121841A (zh) * | 2017-01-25 | 2019-08-13 | 华为技术有限公司 | 一种波束生成方法及基站 |
| CN116707678A (zh) | 2017-05-30 | 2023-09-05 | 瑞典爱立信有限公司 | 用于波束选择的方法和设备 |
| EP3631998A1 (en) | 2017-06-02 | 2020-04-08 | Telefonaktiebolaget LM Ericsson (publ) | Angle of arrival estimation in a radio communications network |
| US11411310B2 (en) | 2017-06-02 | 2022-08-09 | 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 |
| WO2019001967A1 (en) | 2017-06-26 | 2019-01-03 | Telefonaktiebolaget Lm Ericsson (Publ) | RANDOM ACCESS PREAMBLE TRANSMISSION USING BEAM FORMATION |
| 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 |
| WO2019015737A1 (en) | 2017-07-17 | 2019-01-24 | Telefonaktiebolaget Lm Ericsson (Publ) | ANTENNA ARRANGEMENT AND BEAM FORMING METHOD |
| WO2019034337A1 (en) | 2017-08-15 | 2019-02-21 | Telefonaktiebolaget Lm Ericsson (Publ) | ELECTRONIC TRANSCEIVER DEVICE, METHOD AND COMPUTER PROGRAM FOR DECODING CONTROL INFORMATION |
| EP3679659A1 (en) | 2017-09-06 | 2020-07-15 | Telefonaktiebolaget LM Ericsson (publ) | Antenna arrangement for two polarizations |
| US10484955B2 (en) | 2017-10-12 | 2019-11-19 | 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 |
| EP3732796B1 (en) | 2018-01-23 | 2023-08-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam management of a radio transceiver device |
| ES2899655T3 (es) | 2018-01-29 | 2022-03-14 | Ericsson Telefon Ab L M | Entrenamiento de haces de un dispositivo transceptor de radio |
| JP7125997B2 (ja) * | 2018-03-21 | 2022-08-25 | 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） | 二重偏波ビームフォーミングのためのアンテナ構成 |
| JP7016429B2 (ja) * | 2018-04-05 | 2022-02-04 | ソニーグループ株式会社 | ミリ波ｍｉｍｏモード選択のための方法および装置 |
| WO2019197028A1 (en) * | 2018-04-12 | 2019-10-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna arrangement for transmitting reference signals |
| 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 |
| EP3844889B1 (en) | 2018-08-31 | 2023-11-08 | Telefonaktiebolaget LM Ericsson (publ) | Beam-formed signal transmission from a network node |
| 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 |
| US12015209B2 (en) | 2018-11-12 | 2024-06-18 | Nokia Technologies Oy | Beam steering resolutions enhancement |
| WO2020156638A1 (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 |
| CN114788089A (zh) * | 2019-12-11 | 2022-07-22 | 康普技术有限责任公司 | 由非斜极化辐射元件组成的斜交叉极化天线阵列 |
| US20230142772A1 (en) * | 2020-03-18 | 2023-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Side lobe level enhancement in an array 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 |
| 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 |
| US20240072879A1 (en) * | 2021-01-12 | 2024-02-29 | 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 |
| CN114256638A (zh) * | 2021-12-06 | 2022-03-29 | 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 |
Family Cites Families (61)
| 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 |
| WO1999003296A1 (en) | 1997-07-14 | 1999-01-21 | Hughes Electronics Corporation | Immediate channel assignment in a wireless system |
| ATE317608T1 (de) | 1997-12-19 | 2006-02-15 | Supergold Comm Ltd | Verkettete kode für spreizspektrumübertragung |
| 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 |
| HUP0200968A2 (en) | 1999-04-29 | 2002-07-29 | Siemens Ag | 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 |
| EP1938421A4 (en) | 2005-10-17 | 2010-03-31 | Groundprobe Pty Ltd | RADAR WITH OPENING SYNTHESIS WITH PERIMETERIC NETWORK |
| US20090010356A1 (en) | 2006-01-04 | 2009-01-08 | Anna Barbro Engstrom | Array Antenna Arrangement |
| WO2007082408A1 (en) | 2006-01-18 | 2007-07-26 | Huawei Technologies Co., Ltd. | Method for improved synchronization and information transmission in a communication system |
| GB0616449D0 (en) | 2006-08-18 | 2006-09-27 | Quintel Technology Ltd | Diversity antenna system with electrical tilt |
| KR101507760B1 (ko) | 2006-08-21 | 2015-04-06 | 코닌클리케 필립스 엔.브이. | 복수의 사이트와 복수의 빔 송신을 위한 공간-시간/공간-주파수 코딩 |
| US8170830B2 (en) | 2006-08-22 | 2012-05-01 | Jacobs James P | Method and system for providing tolerance to interference and obstructions of line of sight |
| US8774079B2 (en) * | 2006-10-26 | 2014-07-08 | Qualcomm Incorporated | Repeater techniques for multiple input multiple output utilizing beam formers |
| 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 |
| EP2890068B1 (en) | 2007-08-17 | 2016-12-14 | Sun Patent Trust | Radio communication device and radio communication method to receive reference signals |
| 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 |
| TWI411316B (zh) | 2008-10-24 | 2013-10-01 | Mediatek Inc | 存取請求傳輸方法以及存取請求接收方法 |
| EP3179665B1 (en) | 2008-11-04 | 2021-05-19 | Huawei Technologies Co., Ltd. | Method in a wireless communication system |
| 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 |
| JP5450827B2 (ja) * | 2009-10-28 | 2014-03-26 | 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） | 直交偏波を備えたデュアルビーム・アンテナ用の重みベクトルを設計する方法 |
| 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 |
| MX2012009034A (es) | 2010-02-25 | 2012-09-07 | Ericsson Telefon Ab L M | Un nodo de sistema de comunicacion que comprende una red de reconfiguracion. |
| DK2556597T3 (da) * | 2010-04-07 | 2017-09-25 | ERICSSON TELEFON AB L M (publ) | Forkoderstruktur til mimo-forkodning |
| 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 |
| US9344176B2 (en) | 2011-08-19 | 2016-05-17 | 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 |
| US20150010106A1 (en) | 2012-01-29 | 2015-01-08 | Nokia Solutions And Networks Oy | Virtual Antenna Ports for Flexible CSI-RS Resource Definition |
| 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 |
| WO2014157824A1 (ko) | 2013-03-28 | 2014-10-02 | 엘지전자 주식회사 | 안테나 배열에서 채널 상태 정보 획득 방법 및 장치 |
| WO2014182340A1 (en) | 2013-05-09 | 2014-11-13 | Intel IP Corporation | Reduction of buffer overflow |
| WO2014206443A1 (en) | 2013-06-24 | 2014-12-31 | Telefonaktiebolaget L M Ericsson (Publ) | A node in a wireless communication system where antenna beams match the sector width |
| CN105340193B (zh) | 2013-06-25 | 2018-07-20 | Lg电子株式会社 | 用于在无线通信系统中执行针对自适应天线缩放的预编码的方法及其装置 |
| EP3078123B1 (en) | 2013-12-04 | 2017-07-19 | Telefonaktiebolaget LM Ericsson (publ) | A node in a wireless communication system with four beam ports and corresponding method |
| WO2015088030A1 (ja) | 2013-12-12 | 2015-06-18 | 日本電産エレシス株式会社 | 反射波到来方向の推定方法、及びプログラム |
| EP3140924A1 (en) | 2014-05-08 | 2017-03-15 | Telefonaktiebolaget LM Ericsson (publ) | Beam forming using an antenna arrangement |
| US20150333884A1 (en) * | 2014-05-08 | 2015-11-19 | Telefonaktiebolaget L M Ericsson (Publ) | Beam Forming Using a Two-Dimensional 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 |
| EP3905438A1 (en) | 2014-12-23 | 2021-11-03 | Telefonaktiebolaget LM Ericsson (publ) | A method for beamforming a beam using an active antenna |
| KR102162725B1 (ko) * | 2015-03-06 | 2020-10-07 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 안테나 장치를 사용한 빔 포밍 |
| WO2017190777A1 (en) | 2016-05-04 | 2017-11-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
-
2015
- 2015-03-06 KR KR1020177025692A patent/KR102162725B1/ko active IP Right Grant
- 2015-03-06 AU AU2015385427A patent/AU2015385427B2/en active Active
- 2015-03-06 US US15/548,445 patent/US10622715B2/en active Active
- 2015-03-06 HU HUE15708005A patent/HUE039682T2/hu unknown
- 2015-03-06 MX MX2017010033A patent/MX365762B/es active IP Right Grant
- 2015-03-06 CA CA2978489A patent/CA2978489C/en active Active
- 2015-03-06 CN CN201910070994.7A patent/CN110034805A/zh active Pending
- 2015-03-06 PL PL15708005T patent/PL3266119T3/pl unknown
- 2015-03-06 RU RU2017134777A patent/RU2656235C1/ru active
- 2015-03-06 JP JP2017546797A patent/JP6457108B2/ja active Active
- 2015-03-06 TR TR2018/10572T patent/TR201810572T4/tr unknown
- 2015-03-06 ES ES15708005.2T patent/ES2687814T3/es active Active
- 2015-03-06 DK DK15708005.2T patent/DK3266119T3/da active
- 2015-03-06 WO PCT/EP2015/054783 patent/WO2016141961A1/en active Application Filing
- 2015-03-06 EP EP15708005.2A patent/EP3266119B1/en active Active
- 2015-03-06 CN CN201580077091.1A patent/CN107408970B/zh active Active
- 2015-03-06 MY MYPI2017702809A patent/MY182089A/en unknown
- 2015-03-06 PT PT157080052T patent/PT3266119T/pt unknown
-
2016
- 2016-03-04 AR ARP160100586A patent/AR103863A1/es active IP Right Grant
- 2016-03-04 WO PCT/EP2016/054622 patent/WO2016142281A1/en active Application Filing
- 2016-03-04 EP EP16707804.7A patent/EP3266120B1/en active Active
- 2016-03-04 CN CN201680012777.7A patent/CN107431518B/zh active Active
- 2016-03-04 RU RU2017134768A patent/RU2656236C1/ru active
- 2016-03-04 US US15/548,464 patent/US10581165B2/en active Active
-
2017
- 2017-07-24 IL IL253641A patent/IL253641A0/en active IP Right Grant
- 2017-08-02 ZA ZA201705232A patent/ZA201705232B/en unknown
-
2020
- 2020-02-27 US US16/803,545 patent/US11056785B2/en active Active
- 2020-03-23 US US16/826,410 patent/US11024962B2/en active Active
Also Published As
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 |