AU2015375430B2 - Techniques for beam shaping at a millimeter wave base station and fast antenna subarray selection at a wireless device - Google Patents

Techniques for beam shaping at a millimeter wave base station and fast antenna subarray selection at a wireless device Download PDF

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Publication number
AU2015375430B2
AU2015375430B2 AU2015375430A AU2015375430A AU2015375430B2 AU 2015375430 B2 AU2015375430 B2 AU 2015375430B2 AU 2015375430 A AU2015375430 A AU 2015375430A AU 2015375430 A AU2015375430 A AU 2015375430A AU 2015375430 B2 AU2015375430 B2 AU 2015375430B2
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Prior art keywords
codebook
signal
base station
millimeter wave
wireless device
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AU2015375430A1 (en
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Juergen Cezanne
Junyi Li
Vasanthan Raghavan
Ashwin Sampath
Sundar Subramanian
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04B7/06—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)
AU2015375430A 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 Active AU2015375430B2 (en)

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
US62/100,352 2015-01-06
US62/100,350 2015-01-06
US14/822,681 2015-08-10
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
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

Publications (2)

Publication Number Publication Date
AU2015375430A1 AU2015375430A1 (en) 2017-06-08
AU2015375430B2 true AU2015375430B2 (en) 2019-06-27

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AU2015375430A Active AU2015375430B2 (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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US (2) US9872296B2 (enExample)
EP (1) EP3243280B1 (enExample)
JP (2) JP6496827B2 (enExample)
KR (3) KR20190003825A (enExample)
CN (2) CN107113041B (enExample)
AU (1) AU2015375430B2 (enExample)
TW (2) TWI716790B (enExample)
WO (1) WO2016111803A1 (enExample)

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