JP6496827B2 - ミリメートル波基地局におけるビーム整形およびワイヤレスデバイスにおける高速アンテナサブアレイ選択のための技法 - Google Patents

ミリメートル波基地局におけるビーム整形およびワイヤレスデバイスにおける高速アンテナサブアレイ選択のための技法 Download PDF

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JP6496827B2
JP6496827B2 JP2017535671A JP2017535671A JP6496827B2 JP 6496827 B2 JP6496827 B2 JP 6496827B2 JP 2017535671 A JP2017535671 A JP 2017535671A JP 2017535671 A JP2017535671 A JP 2017535671A JP 6496827 B2 JP6496827 B2 JP 6496827B2
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signal
codebook
beamforming
base station
quality
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JP2018506218A (ja
JP2018506218A5 (https=
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ヴァサンタン・ラグハヴァン
ジェーアーゲン・セザンヌ
スンダル・スブラマニアン
アシュウィン・サンパス
ジュンイ・リ
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • 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
    • H04B7/0636—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
    • H04B7/08—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
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2017535671A 2015-01-06 2015-12-09 ミリメートル波基地局におけるビーム整形およびワイヤレスデバイスにおける高速アンテナサブアレイ選択のための技法 Active JP6496827B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562100350P 2015-01-06 2015-01-06
US201562100352P 2015-01-06 2015-01-06
US62/100,350 2015-01-06
US62/100,352 2015-01-06
US14/822,681 US9872296B2 (en) 2015-01-06 2015-08-10 Techniques for beam shaping at a millimeter wave base station and a wireless device and fast antenna subarray selection at a wireless device
US14/822,681 2015-08-10
PCT/US2015/064807 WO2016111803A1 (en) 2015-01-06 2015-12-09 Techniques for beam shaping at a millimeter wave base station and fast antenna subarray selection at a wireless device

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JP2019041423A Active JP6793769B2 (ja) 2015-01-06 2019-03-07 ミリメートル波基地局におけるビーム整形およびワイヤレスデバイスにおける高速アンテナサブアレイ選択のための技法

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US (2) US9872296B2 (https=)
EP (1) EP3243280B1 (https=)
JP (2) JP6496827B2 (https=)
KR (3) KR20170096628A (https=)
CN (2) CN107113041B (https=)
AU (1) AU2015375430B2 (https=)
TW (2) TWI716790B (https=)
WO (1) WO2016111803A1 (https=)

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