EP3207642A4 - Transceiver architecture for multiple antenna systems - Google Patents
Transceiver architecture for multiple antenna systems Download PDFInfo
- Publication number
- EP3207642A4 EP3207642A4 EP15860843.0A EP15860843A EP3207642A4 EP 3207642 A4 EP3207642 A4 EP 3207642A4 EP 15860843 A EP15860843 A EP 15860843A EP 3207642 A4 EP3207642 A4 EP 3207642A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- multiple antenna
- antenna systems
- transceiver architecture
- transceiver
- architecture
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462080629P | 2014-11-17 | 2014-11-17 | |
US14/941,775 US9445282B2 (en) | 2014-11-17 | 2015-11-16 | Transceiver architecture for multiple antenna systems |
PCT/CN2015/094764 WO2016078565A1 (en) | 2014-11-17 | 2015-11-17 | Transceiver architecture for multiple antenna systems |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3207642A1 EP3207642A1 (en) | 2017-08-23 |
EP3207642A4 true EP3207642A4 (en) | 2018-04-04 |
Family
ID=56013291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15860843.0A Withdrawn EP3207642A4 (en) | 2014-11-17 | 2015-11-17 | Transceiver architecture for multiple antenna systems |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3207642A4 (en) |
CN (1) | CN105814808B (en) |
BR (1) | BR112017009539A2 (en) |
WO (1) | WO2016078565A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3413477B1 (en) * | 2016-02-05 | 2020-10-21 | NTT DoCoMo, Inc. | Radio communication device |
CN107733486B (en) * | 2016-08-12 | 2021-07-30 | 中兴通讯股份有限公司 | Information transmission method and device in hybrid beam forming system |
US10284278B2 (en) * | 2016-11-04 | 2019-05-07 | Qualcomm Incorporated | Beam management for various levels of beam correspondence |
WO2017063614A2 (en) * | 2016-11-30 | 2017-04-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for transmitting information |
CN108270475B (en) | 2016-12-30 | 2020-10-23 | 华为技术有限公司 | Beam training method and communication equipment |
US10925062B2 (en) | 2017-03-31 | 2021-02-16 | Futurewei Technologies, Inc. | System and method for beam management in high frequency multi-carrier operations with spatial quasi co-locations |
CN107276649B (en) * | 2017-06-08 | 2020-04-24 | 东南大学 | Low-precision analog-to-digital conversion and hybrid precoding combined non-feedback beam training method |
CN109150273B (en) * | 2017-06-28 | 2022-06-10 | 捷开通讯(深圳)有限公司 | Beam management method and device |
US10256894B2 (en) | 2017-09-11 | 2019-04-09 | Qualcomm Incorporated | Hybrid beam former |
EP3462620A1 (en) * | 2017-09-27 | 2019-04-03 | Deutsche Telekom AG | Hybrid beamforming system |
CN108809396B (en) * | 2018-04-27 | 2021-06-08 | 大连理工大学 | Antenna selection and analog beam forming combined design method of low-resolution phase shifter |
CN111355521B (en) * | 2018-12-21 | 2022-11-25 | 深圳市中兴微电子技术有限公司 | Hybrid beam forming method and device |
CN110557181A (en) * | 2019-09-04 | 2019-12-10 | 大连理工大学 | Symbol-level hybrid beam forming structure and setting method based on millimeter wave MU-MISO system |
US11265055B2 (en) * | 2020-02-21 | 2022-03-01 | Qualcomm Incorporated | Flexible beamforming using frequency-division multiplexing |
CN111257911B (en) * | 2020-03-05 | 2022-08-12 | 西安空间无线电技术研究所 | Chip-level pulse time hopping navigation signal generation and broadcasting realization method based on digital beam forming |
FI130399B (en) * | 2020-11-23 | 2023-08-14 | Saab Ab | A receiver system |
WO2022141393A1 (en) * | 2020-12-31 | 2022-07-07 | 华为技术有限公司 | Communication device and electronic device |
WO2022178887A1 (en) * | 2021-02-27 | 2022-09-01 | 华为技术有限公司 | Radio frequency circuit, channel switching method and communication apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120033761A1 (en) * | 2009-02-02 | 2012-02-09 | Commonwealth Scientific And Industrial Research Organisation | Hybrid Adaptive Antenna Array |
US20130002487A1 (en) * | 2010-03-18 | 2013-01-03 | Kenichi Hosoya | Control method of radio communication system, radio communication system, and radio communication apparatus |
US20130039445A1 (en) * | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Method and apparatus for determining analog beam in hybrid beam-forming system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6094165A (en) * | 1997-07-31 | 2000-07-25 | Nortel Networks Corporation | Combined multi-beam and sector coverage antenna array |
KR20130110396A (en) * | 2012-03-29 | 2013-10-10 | 삼성전자주식회사 | Method and apparatus for reference signal design in mixed analog/digital beam forming system |
KR20130127347A (en) * | 2012-05-10 | 2013-11-22 | 삼성전자주식회사 | Method and apparatus for communication on analog and digital hybrid beam-forming |
-
2015
- 2015-11-17 WO PCT/CN2015/094764 patent/WO2016078565A1/en active Application Filing
- 2015-11-17 EP EP15860843.0A patent/EP3207642A4/en not_active Withdrawn
- 2015-11-17 BR BR112017009539A patent/BR112017009539A2/en not_active Application Discontinuation
- 2015-11-17 CN CN201580002531.7A patent/CN105814808B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120033761A1 (en) * | 2009-02-02 | 2012-02-09 | Commonwealth Scientific And Industrial Research Organisation | Hybrid Adaptive Antenna Array |
US20130002487A1 (en) * | 2010-03-18 | 2013-01-03 | Kenichi Hosoya | Control method of radio communication system, radio communication system, and radio communication apparatus |
US20130039445A1 (en) * | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Method and apparatus for determining analog beam in hybrid beam-forming system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016078565A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016078565A1 (en) | 2016-05-26 |
CN105814808A (en) | 2016-07-27 |
EP3207642A1 (en) | 2017-08-23 |
BR112017009539A2 (en) | 2018-07-03 |
CN105814808B (en) | 2020-07-21 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180307 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 16/28 20090101ALI20180301BHEP Ipc: H04B 7/06 20060101ALI20180301BHEP Ipc: H04B 7/04 20170101AFI20180301BHEP |
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Effective date: 20190319 |
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Effective date: 20210217 |