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EP3878106A4 - Planification coopérative de liaison descendante à entrées et sorties multiples - Google Patents

Planification coopérative de liaison descendante à entrées et sorties multiples Download PDF

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Publication number
EP3878106A4
EP3878106A4 EP19882780.0A EP19882780A EP3878106A4 EP 3878106 A4 EP3878106 A4 EP 3878106A4 EP 19882780 A EP19882780 A EP 19882780A EP 3878106 A4 EP3878106 A4 EP 3878106A4
Authority
EP
European Patent Office
Prior art keywords
downlink scheduling
cooperative
output downlink
input
input multiple
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
EP19882780.0A
Other languages
German (de)
English (en)
Other versions
EP3878106A1 (fr
Inventor
Peter John Black
Matthew Stuart Grob
Michael Mingxi FAN
Tamer Adel Kadous
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.)
Virewirx Inc
Original Assignee
Xcom Labs 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
Priority claimed from US16/180,848 external-priority patent/US10812216B2/en
Priority claimed from US16/180,947 external-priority patent/US10756860B2/en
Priority claimed from US16/180,869 external-priority patent/US10659112B1/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 EP3878106A1 publication Critical patent/EP3878106A1/fr
Publication of EP3878106A4 publication Critical patent/EP3878106A4/fr
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
    • H04B7/0686—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
    • H04B7/0619—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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • 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
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • 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
    • 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 signalling, 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)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
EP19882780.0A 2018-11-05 2019-10-31 Planification coopérative de liaison descendante à entrées et sorties multiples Pending EP3878106A4 (fr)

Applications Claiming Priority (5)

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
US16/180,947 US10756860B2 (en) 2018-11-05 2018-11-05 Distributed multiple-input multiple-output downlink configuration
US16/180,869 US10659112B1 (en) 2018-11-05 2018-11-05 User equipment assisted multiple-input multiple-output downlink configuration
US16/180,799 US10432272B1 (en) 2018-11-05 2018-11-05 Variable multiple-input multiple-output downlink user equipment
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
EP3878106A1 EP3878106A1 (fr) 2021-09-15
EP3878106A4 true EP3878106A4 (fr) 2022-08-03

Family

ID=70612217

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19882780.0A Pending EP3878106A4 (fr) 2018-11-05 2019-10-31 Planification coopérative de liaison descendante à entrées et sorties multiples

Country Status (7)

Country Link
EP (1) EP3878106A4 (fr)
KR (2) KR20210073584A (fr)
CN (1) CN113016147B (fr)
AU (1) AU2019375404B2 (fr)
CA (1) CA3116921A1 (fr)
TW (1) TWI796529B (fr)
WO (1) WO2020096860A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102765885B1 (ko) * 2021-11-02 2025-02-11 재단법인대구경북과학기술원 협력형 다중 전송기술을 기반으로 하는 스케줄링 장치 및 그 방법
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
US12177871B2 (en) 2022-06-28 2024-12-24 At&T Intellectual Property I, L.P. Baseband unit pooling using shared scheduler
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110034171A1 (en) * 2009-08-05 2011-02-10 Samsung Electronics Co., Ltd. Communication system and method for single-point transmission and reception and coordinated multi-point transmission and reception
US20150208263A1 (en) * 2012-06-19 2015-07-23 Telefonaktiebolaget L M Ericsson (Publ) Method and Controlling Node for Controlling Measurements by a User Equipment
US20160309452A1 (en) * 2013-10-04 2016-10-20 Cellos Software Ltd Method and Apparatus for Coordinating One or More Downlink Transmissions In A Wireless Communication System
US20180092110A1 (en) * 2016-09-23 2018-03-29 Qualcomm Incorporated MODULATION AND CODING SCHEME (MCS) AND/OR RANK SELECTION IN COORDINATED MULTI-POINT (CoMP) COMMUNICATION

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
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
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)
EP2984767B1 (fr) * 2013-04-09 2017-01-04 Telefonaktiebolaget LM Ericsson (publ) Sélection de mode de transmission basée sur des conditions radio
CN104660315A (zh) * 2013-11-25 2015-05-27 上海益尚信息科技有限公司 新型在协同多点传输系统中控制协作传输下行信号的方法
US10608860B2 (en) * 2015-09-11 2020-03-31 Apple Inc. Device and method for enhanced seamless mobility
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
US10044426B1 (en) * 2016-05-27 2018-08-07 Sprint Spectrum L.P. Transmission mode selection between beamforming and MU-MIMO
US10972158B2 (en) * 2017-03-16 2021-04-06 Samsung Electronics Co., Ltd. Distributed FD-MIMO: cellular evolution for 5G and beyond

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110034171A1 (en) * 2009-08-05 2011-02-10 Samsung Electronics Co., Ltd. Communication system and method for single-point transmission and reception and coordinated multi-point transmission and reception
US20150208263A1 (en) * 2012-06-19 2015-07-23 Telefonaktiebolaget L M Ericsson (Publ) Method and Controlling Node for Controlling Measurements by a User Equipment
US20160309452A1 (en) * 2013-10-04 2016-10-20 Cellos Software Ltd Method and Apparatus for Coordinating One or More Downlink Transmissions In A Wireless Communication System
US20180092110A1 (en) * 2016-09-23 2018-03-29 Qualcomm Incorporated MODULATION AND CODING SCHEME (MCS) AND/OR RANK SELECTION IN COORDINATED MULTI-POINT (CoMP) COMMUNICATION

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI ET AL: "Motivation for new WI proposal: Further performance enhancement for LTE in high", vol. RAN WG4, no. Busan, Korea; 20180521 - 20180525, 14 May 2018 (2018-05-14), XP051530979, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG4%5FRadio/TSGR4%5F87/Docs/R4%2D1806460%2Ezip> [retrieved on 20180514] *
See also references of WO2020096860A1 *

Also Published As

Publication number Publication date
AU2019375404B2 (en) 2023-12-14
KR20240046312A (ko) 2024-04-08
WO2020096860A1 (fr) 2020-05-14
CN113016147A (zh) 2021-06-22
TWI796529B (zh) 2023-03-21
CN113016147B (zh) 2025-05-13
EP3878106A1 (fr) 2021-09-15
CA3116921A1 (fr) 2020-05-14
KR20210073584A (ko) 2021-06-18
TW202029824A (zh) 2020-08-01
AU2019375404A1 (en) 2021-05-20

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