AU2019375404B2 - Cooperative multiple-input multiple-output downlink scheduling - Google Patents

Cooperative multiple-input multiple-output downlink scheduling Download PDF

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Publication number
AU2019375404B2
AU2019375404B2 AU2019375404A AU2019375404A AU2019375404B2 AU 2019375404 B2 AU2019375404 B2 AU 2019375404B2 AU 2019375404 A AU2019375404 A AU 2019375404A AU 2019375404 A AU2019375404 A AU 2019375404A AU 2019375404 B2 AU2019375404 B2 AU 2019375404B2
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Australia
Prior art keywords
user equipment
mode
transmission
downlink data
active set
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Active
Application number
AU2019375404A
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English (en)
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AU2019375404A1 (en
Inventor
Peter John Black
Michael Mingxi FAN
Matthew Stuart Grob
Tamer Adel Kadous
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Xcom Labs Inc
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Xcom Labs Inc
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Publication date
Priority claimed from US16/180,848 external-priority patent/US10812216B2/en
Priority claimed from US16/180,869 external-priority patent/US10659112B1/en
Priority claimed from US16/180,947 external-priority patent/US10756860B2/en
Priority claimed from US16/180,799 external-priority patent/US10432272B1/en
Application filed by Xcom Labs Inc filed Critical Xcom Labs Inc
Publication of AU2019375404A1 publication Critical patent/AU2019375404A1/en
Application granted granted Critical
Publication of AU2019375404B2 publication Critical patent/AU2019375404B2/en
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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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
AU2019375404A 2018-11-05 2019-10-31 Cooperative multiple-input multiple-output downlink scheduling Active AU2019375404B2 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US16/180,848 US10812216B2 (en) 2018-11-05 2018-11-05 Cooperative multiple-input multiple-output downlink scheduling
US16/180,869 US10659112B1 (en) 2018-11-05 2018-11-05 User equipment assisted multiple-input multiple-output downlink configuration
US16/180,947 2018-11-05
US16/180,947 US10756860B2 (en) 2018-11-05 2018-11-05 Distributed multiple-input multiple-output downlink configuration
US16/180,799 2018-11-05
US16/180,869 2018-11-05
US16/180,799 US10432272B1 (en) 2018-11-05 2018-11-05 Variable multiple-input multiple-output downlink user equipment
US16/180,848 2018-11-05
PCT/US2019/059196 WO2020096860A1 (fr) 2018-11-05 2019-10-31 Planification coopérative de liaison descendante à entrées et sorties multiples

Publications (2)

Publication Number Publication Date
AU2019375404A1 AU2019375404A1 (en) 2021-05-20
AU2019375404B2 true AU2019375404B2 (en) 2023-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019375404A Active AU2019375404B2 (en) 2018-11-05 2019-10-31 Cooperative multiple-input multiple-output downlink scheduling

Country Status (7)

Country Link
EP (1) EP3878106A4 (fr)
KR (2) KR20240046312A (fr)
CN (1) CN113016147A (fr)
AU (1) AU2019375404B2 (fr)
CA (1) CA3116921A1 (fr)
TW (1) TWI796529B (fr)
WO (1) WO2020096860A1 (fr)

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US10979110B2 (en) * 2019-07-04 2021-04-13 Realtek Semiconductor Corp. Cooperative precoding method and communication system
US11582642B2 (en) * 2020-11-16 2023-02-14 At&T Intellectual Property I, L.P. Scaling network capability using baseband unit pooling in fifth generation networks and beyond
US11540330B2 (en) 2020-11-25 2022-12-27 At&T Intellectual Property I, L.P. Allocation of baseband unit resources in fifth generation networks and beyond
US12082106B2 (en) 2022-02-25 2024-09-03 At&T Intellectual Property I, L.P. Sharing of baseband units in fifth generation networks and beyond
US12034603B2 (en) 2022-03-04 2024-07-09 AT&T Intellect al P Property I, L.P. Pooling of baseband units in fifth generation networks and beyond
US20230337146A1 (en) * 2022-04-14 2023-10-19 Mediatek Inc. Wi-fi power-adjusting method and device thereof
CN116203362B (zh) * 2023-02-10 2023-09-19 深圳市云帆自动化技术有限公司 一种配电盘状态监测系统

Citations (2)

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US20130286960A1 (en) * 2012-04-30 2013-10-31 Samsung Electronics Co., Ltd Apparatus and method for control channel beam management in a wireless system with a large number of antennas
US10044426B1 (en) * 2016-05-27 2018-08-07 Sprint Spectrum L.P. Transmission mode selection between beamforming and MU-MIMO

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KR101631477B1 (ko) * 2009-08-05 2016-06-17 삼성전자주식회사 적응적으로 단일 포인트 송/수신 및 협력 멀티 포인트 송/수신을 적용하는 통신 시스템
US9312995B2 (en) * 2012-05-17 2016-04-12 Huawei Technologies Co., Ltd. System and method for adaptive downlink CoMP mode selection based on unified CSI feedback
WO2013191636A1 (fr) * 2012-06-19 2013-12-27 Telefonaktiebolaget L M Ericsson (Publ) Procédé et nœud de commande pour réguler des mesures effectuées par un équipement 'utilisateur
US9130709B2 (en) * 2012-09-12 2015-09-08 Telefonaktiebolaget L M Ericsson (Publ) Method for inter-cell downlink interference minimization via comp
US9503924B2 (en) * 2013-01-18 2016-11-22 Qualcomm Incorporated Interpolation-based channel state information (CSI) enhancements in long-term evolution (LTE)
WO2014168527A1 (fr) * 2013-04-09 2014-10-16 Telefonaktiebolaget L M Ericsson (Publ) Sélection de mode de transmission basée sur des conditions radio
US9419757B2 (en) * 2013-10-04 2016-08-16 Cellos Software Ltd Method and apparatus for coordinating one or more downlink transmissions in a wireless communication system
CN107925448B (zh) * 2015-09-11 2021-11-19 苹果公司 用于增强的无缝移动性的设备和方法
WO2017159995A1 (fr) * 2016-03-14 2017-09-21 엘지전자 주식회사 Procédé d'estimation de canal de commande et équipement utilisateur pour le mettre en œuvre
US10542556B2 (en) 2016-09-23 2020-01-21 Qualcomm Incorporated Modulation and coding scheme (MCS) and/or rank selection in coordinated multi-point (CoMP) communication
US10972158B2 (en) * 2017-03-16 2021-04-06 Samsung Electronics Co., Ltd. Distributed FD-MIMO: cellular evolution for 5G and beyond

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US20130286960A1 (en) * 2012-04-30 2013-10-31 Samsung Electronics Co., Ltd Apparatus and method for control channel beam management in a wireless system with a large number of antennas
US10044426B1 (en) * 2016-05-27 2018-08-07 Sprint Spectrum L.P. Transmission mode selection between beamforming and MU-MIMO

Also Published As

Publication number Publication date
EP3878106A4 (fr) 2022-08-03
TW202029824A (zh) 2020-08-01
TWI796529B (zh) 2023-03-21
KR20240046312A (ko) 2024-04-08
CN113016147A (zh) 2021-06-22
CA3116921A1 (fr) 2020-05-14
KR20210073584A (ko) 2021-06-18
EP3878106A1 (fr) 2021-09-15
AU2019375404A1 (en) 2021-05-20
WO2020096860A1 (fr) 2020-05-14

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