EP3878106A4 - Cooperative multiple-input multiple-output downlink scheduling - Google Patents

Cooperative multiple-input multiple-output downlink scheduling 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)
French (fr)
Other versions
EP3878106A1 (en
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.)
Xcom Labs 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 US16/180,947 external-priority patent/US10756860B2/en
Priority claimed from US16/180,848 external-priority patent/US10812216B2/en
Priority claimed from US16/180,799 external-priority patent/US10432272B1/en
Priority claimed from US16/180,869 external-priority patent/US10659112B1/en
Application filed by Xcom Labs Inc filed Critical Xcom Labs Inc
Publication of EP3878106A1 publication Critical patent/EP3878106A1/en
Publication of EP3878106A4 publication Critical patent/EP3878106A4/en
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
    • H04B7/0413—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
    • H04B7/022—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • 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
    • 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
    • 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)
EP19882780.0A 2018-11-05 2019-10-31 Cooperative multiple-input multiple-output downlink scheduling Pending EP3878106A4 (en)

Applications Claiming Priority (5)

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

Publications (2)

Publication Number Publication Date
EP3878106A1 EP3878106A1 (en) 2021-09-15
EP3878106A4 true EP3878106A4 (en) 2022-08-03

Family

ID=70612217

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19882780.0A Pending EP3878106A4 (en) 2018-11-05 2019-10-31 Cooperative multiple-input multiple-output downlink scheduling

Country Status (7)

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

Families Citing this family (5)

* 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
US20230337146A1 (en) * 2022-04-14 2023-10-19 Mediatek Inc. Wi-fi power-adjusting method and device thereof
CN116203362B (en) * 2023-02-10 2023-09-19 深圳市云帆自动化技术有限公司 Distribution panel state monitoring system

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 (9)

* 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
WO2013173801A1 (en) * 2012-05-17 2013-11-21 Huawei Technologies Co., Ltd. System and method for adaptive downlink comp operation
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 (en) * 2013-04-09 2014-10-16 Telefonaktiebolaget L M Ericsson (Publ) Selection of transmission mode based on radio conditions
WO2017044142A1 (en) * 2015-09-11 2017-03-16 Intel Corporation Device and method for enhanced seamless mobility
WO2017159995A1 (en) * 2016-03-14 2017-09-21 엘지전자 주식회사 Improved channel estimation method and user equipment for performing same
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 (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020096860A1 *

Also Published As

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

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