SG11202006797PA - Coordinated transmission in millimeter wave systems - Google Patents

Coordinated transmission in millimeter wave systems

Info

Publication number
SG11202006797PA
SG11202006797PA SG11202006797PA SG11202006797PA SG11202006797PA SG 11202006797P A SG11202006797P A SG 11202006797PA SG 11202006797P A SG11202006797P A SG 11202006797PA SG 11202006797P A SG11202006797P A SG 11202006797PA SG 11202006797P A SG11202006797P A SG 11202006797PA
Authority
SG
Singapore
Prior art keywords
millimeter wave
coordinated transmission
wave systems
systems
coordinated
Prior art date
Application number
SG11202006797PA
Inventor
Vasanthan Raghavan
Jung Ryu
Junyi Li
Juergen Cezanne
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202006797PA publication Critical patent/SG11202006797PA/en

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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04B7/06—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
    • H04B7/06—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
    • H04B7/0636—Feedback format
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for 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
    • H04B7/06—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
    • 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
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202006797PA 2018-02-13 2019-01-08 Coordinated transmission in millimeter wave systems SG11202006797PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862630042P 2018-02-13 2018-02-13
US16/241,559 US10862546B2 (en) 2018-02-13 2019-01-07 Coordinated transmission in millimeter wave systems
PCT/US2019/012651 WO2019160623A1 (en) 2018-02-13 2019-01-08 Coordinated transmission in millimeter wave systems

Publications (1)

Publication Number Publication Date
SG11202006797PA true SG11202006797PA (en) 2020-08-28

Family

ID=67542327

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006797PA SG11202006797PA (en) 2018-02-13 2019-01-08 Coordinated transmission in millimeter wave systems

Country Status (10)

Country Link
US (1) US10862546B2 (en)
EP (1) EP3753119A1 (en)
JP (1) JP7295874B2 (en)
KR (1) KR20200116466A (en)
CN (1) CN111713031B (en)
AU (1) AU2019220463A1 (en)
BR (1) BR112020016213A2 (en)
SG (1) SG11202006797PA (en)
TW (1) TW201935864A (en)
WO (1) WO2019160623A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10834645B2 (en) 2018-11-30 2020-11-10 Google Llc Active coordination set for mobility management
US11224081B2 (en) 2018-12-05 2022-01-11 Google Llc Disengaged-mode active coordination set management
US11695462B2 (en) * 2019-01-29 2023-07-04 Qualcomm Incorporated Techniques for coordinated beamforming in millimeter wave systems
CN111526543A (en) * 2019-02-02 2020-08-11 索尼公司 Electronic device, communication method, and storage medium
US11889322B2 (en) 2019-03-12 2024-01-30 Google Llc User-equipment coordination set beam sweeping
US10893572B2 (en) 2019-05-22 2021-01-12 Google Llc User-equipment-coordination set for disengaged mode
WO2021054963A1 (en) 2019-09-19 2021-03-25 Google Llc Enhanced beam searching for active coordination sets
US11909463B2 (en) * 2019-11-27 2024-02-20 Qualcomm Incorporated Inter-beam phase factor tracking
US11265076B2 (en) * 2020-04-10 2022-03-01 Totum Labs, Inc. System and method for forward error correcting across multiple satellites
KR102330915B1 (en) * 2020-12-28 2021-12-01 한국과학기술원 Integrated Beamforming Method with Intelligent Reflecting Surface Element Allocation and System Therefore
CN116897514A (en) * 2021-02-25 2023-10-17 高通股份有限公司 Beam training for coordinated relay
EP4096112A1 (en) * 2021-05-27 2022-11-30 Robert Bosch GmbH A method of processing data related to a transmission of a plurality of data streams
US11621752B1 (en) * 2022-03-28 2023-04-04 Qualcomm Incorporated Transmit power violation protection mechanism in a radio unit of a disaggregated base station

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006295540A (en) 2005-04-11 2006-10-26 Matsushita Electric Ind Co Ltd Method and apparatus for receiving diversity of coded ofdm signal in fading channel
US20080096509A1 (en) 2006-10-19 2008-04-24 Maxlinear, Inc. Low Complexity Diversity Receiver
EP2661824A2 (en) * 2011-01-07 2013-11-13 Interdigital Patent Holdings, Inc. Communicating channel state information (csi) of multiple transmission points
US9161324B2 (en) * 2011-06-30 2015-10-13 Panasonic Intellectual Property Corporation Of America Method of reporting phase offsets, user equipment and transmission point device using the method
US9401748B2 (en) * 2012-03-27 2016-07-26 Texas Instruments Incorporated Method and apparatus for channel state information feedback in a coordinated multi-point communication system
DE112015000241B4 (en) * 2015-12-09 2020-04-02 Komatsu Ltd. Work vehicles and method for detecting the tilt angle
US10057787B2 (en) * 2016-04-06 2018-08-21 Futurewei Technologies, Inc. System and method for millimeter wave communications
US10448408B2 (en) 2016-08-04 2019-10-15 Samsung Electronics Co., Ltd. Method and apparatus for coordinating multi-point transmission in advanced wireless systems
US10340989B2 (en) * 2016-12-09 2019-07-02 Samsung Electronics Co., Ltd. Codebook for CSI reporting in advanced wireless communication system

Also Published As

Publication number Publication date
BR112020016213A2 (en) 2020-12-08
TW201935864A (en) 2019-09-01
CN111713031A (en) 2020-09-25
JP7295874B2 (en) 2023-06-21
JP2021513787A (en) 2021-05-27
WO2019160623A1 (en) 2019-08-22
CN111713031B (en) 2023-09-26
US10862546B2 (en) 2020-12-08
KR20200116466A (en) 2020-10-12
EP3753119A1 (en) 2020-12-23
AU2019220463A1 (en) 2020-08-13
US20190253106A1 (en) 2019-08-15

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