EP3735750A4 - Apparatus and method for controlling antennas in wireless communication system - Google Patents

Apparatus and method for controlling antennas in wireless communication system Download PDF

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Publication number
EP3735750A4
EP3735750A4 EP19751926.7A EP19751926A EP3735750A4 EP 3735750 A4 EP3735750 A4 EP 3735750A4 EP 19751926 A EP19751926 A EP 19751926A EP 3735750 A4 EP3735750 A4 EP 3735750A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
controlling antennas
antennas
controlling
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.)
Pending
Application number
EP19751926.7A
Other languages
German (de)
French (fr)
Other versions
EP3735750A1 (en
Inventor
Doyoung Jung
Sangkyou Ryou
Daehoon Kim
Varun Vanama
Ingil Baek
Junhee Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2019/001472 external-priority patent/WO2019156458A1/en
Publication of EP3735750A1 publication Critical patent/EP3735750A1/en
Publication of EP3735750A4 publication Critical patent/EP3735750A4/en
Pending legal-status Critical Current

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
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
    • 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
    • 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
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
EP19751926.7A 2018-02-06 2019-02-01 Apparatus and method for controlling antennas in wireless communication system Pending EP3735750A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862626907P 2018-02-06 2018-02-06
KR1020180094482A KR102602370B1 (en) 2018-02-06 2018-08-13 Apparatus and method for controlling antennas in wireless communication system
PCT/KR2019/001472 WO2019156458A1 (en) 2018-02-06 2019-02-01 Apparatus and method for controlling antennas in wireless communication system

Publications (2)

Publication Number Publication Date
EP3735750A1 EP3735750A1 (en) 2020-11-11
EP3735750A4 true EP3735750A4 (en) 2021-06-09

Family

ID=67622506

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19751926.7A Pending EP3735750A4 (en) 2018-02-06 2019-02-01 Apparatus and method for controlling antennas in wireless communication system

Country Status (3)

Country Link
EP (1) EP3735750A4 (en)
KR (1) KR102602370B1 (en)
CN (1) CN111684737A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210048959A (en) 2019-10-24 2021-05-04 삼성전자주식회사 An electronic device comprising an antenna
KR20220039370A (en) * 2020-09-22 2022-03-29 삼성전자주식회사 electronic device comprising a plurality of antennas
KR20220093964A (en) * 2020-12-28 2022-07-05 삼성전자주식회사 electronic device and sensor data calibration method of electronic device
US20240107486A1 (en) * 2021-04-12 2024-03-28 Qualcomm Incorporated Antenna hopping for reference signal measurements in user equipment (ue) positioning
CN115276724B (en) * 2022-08-01 2023-06-02 深圳海星智驾科技有限公司 Multi-antenna-based communication enhancement method, device, terminal equipment and medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070021079A1 (en) * 2005-07-19 2007-01-25 Acer Incorporated Wireless electronic device and method for controlling the wireless electronic device
EP2228868A1 (en) * 2009-03-13 2010-09-15 Ruckus Wireless, Inc. Adjustement of radiation patterns utilizing a position sensor
WO2016172230A2 (en) * 2015-04-24 2016-10-27 Sonos, Inc. Antenna selection
US20170346517A1 (en) * 2016-05-30 2017-11-30 Sony Mobile Communications Inc. Adjusting an antenna configuration of a terminal device in a cellular communication system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9231302B2 (en) * 2012-05-21 2016-01-05 Qualcomm Incorporated Devices, methods, and systems for antenna switching based on look-back
US9466872B2 (en) * 2012-11-09 2016-10-11 Futurewei Technologies, Inc. Tunable dual loop antenna system
US9100100B2 (en) * 2013-12-31 2015-08-04 Futurewei Technologies, Inc. Wireless electronic device with switchable antenna system
US9331760B2 (en) * 2014-05-28 2016-05-03 Qualcomm Incorporated Method and apparatus for leveraging spatial/location/user interaction sensors to aid in transmit and receive-side beamforming in a directional wireless network
US10014916B2 (en) * 2014-11-10 2018-07-03 Samsung Electronics Co., Ltd. 2D active antenna array operation for wireless communication systems
US20170353870A1 (en) * 2014-12-18 2017-12-07 Nokia Solutions And Networks Oy Antenna beams in a wireless system
GB2539733A (en) * 2015-06-25 2016-12-28 Airspan Networks Inc An antenna apparatus and method of configuring a transmission beam for the antenna apparatus
US10581143B2 (en) * 2016-06-08 2020-03-03 Motorola Mobility Llc Method and apparatus for detecting object position relative to antenna arrays of an electronic communication device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070021079A1 (en) * 2005-07-19 2007-01-25 Acer Incorporated Wireless electronic device and method for controlling the wireless electronic device
EP2228868A1 (en) * 2009-03-13 2010-09-15 Ruckus Wireless, Inc. Adjustement of radiation patterns utilizing a position sensor
WO2016172230A2 (en) * 2015-04-24 2016-10-27 Sonos, Inc. Antenna selection
US20170346517A1 (en) * 2016-05-30 2017-11-30 Sony Mobile Communications Inc. Adjusting an antenna configuration of a terminal device in a cellular communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019156458A1 *

Also Published As

Publication number Publication date
EP3735750A1 (en) 2020-11-11
KR20190095076A (en) 2019-08-14
CN111684737A (en) 2020-09-18
KR102602370B1 (en) 2023-11-16

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