CN113016147A - 协作式多输入多输出下行链路调度 - Google Patents

协作式多输入多输出下行链路调度 Download PDF

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Publication number
CN113016147A
CN113016147A CN201980071821.5A CN201980071821A CN113016147A CN 113016147 A CN113016147 A CN 113016147A CN 201980071821 A CN201980071821 A CN 201980071821A CN 113016147 A CN113016147 A CN 113016147A
Authority
CN
China
Prior art keywords
user equipment
mode
transmission
downlink data
active set
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
CN201980071821.5A
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English (en)
Chinese (zh)
Inventor
P·J·布莱克
M·S·格罗布
M·M·樊
T·A·卡道斯
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.)
Ascon Laboratories Inc
Xcom Labs Inc
Original Assignee
Ascon Laboratories 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 US16/180,799 external-priority patent/US10432272B1/en
Priority claimed from US16/180,869 external-priority patent/US10659112B1/en
Priority claimed from US16/180,848 external-priority patent/US10812216B2/en
Application filed by Ascon Laboratories Inc filed Critical Ascon Laboratories Inc
Publication of CN113016147A publication Critical patent/CN113016147A/zh
Pending legal-status Critical Current

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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
    • H04B7/0413—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
CN201980071821.5A 2018-11-05 2019-10-31 协作式多输入多输出下行链路调度 Pending CN113016147A (zh)

Applications Claiming Priority (9)

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

Publications (1)

Publication Number Publication Date
CN113016147A true CN113016147A (zh) 2021-06-22

Family

ID=70612217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980071821.5A Pending CN113016147A (zh) 2018-11-05 2019-10-31 协作式多输入多输出下行链路调度

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)

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 (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 (3)

* 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
US20150098415A1 (en) * 2013-10-04 2015-04-09 Cellos Software Ltd Method and Apparatus for Coordinating One or More Downlink Transmissions In A Wireless Communication System
US20150208263A1 (en) * 2012-06-19 2015-07-23 Telefonaktiebolaget L M Ericsson (Publ) Method and Controlling Node for Controlling Measurements by a User Equipment

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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
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)
CN105103467B (zh) * 2013-04-09 2018-11-09 瑞典爱立信有限公司 基于无线电条件选择传输模式
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
US10044426B1 (en) * 2016-05-27 2018-08-07 Sprint Spectrum L.P. Transmission mode selection between beamforming and MU-MIMO
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 (3)

* 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
US20150098415A1 (en) * 2013-10-04 2015-04-09 Cellos Software Ltd Method and Apparatus for Coordinating One or More Downlink Transmissions In A Wireless Communication System

Also Published As

Publication number Publication date
EP3878106A1 (fr) 2021-09-15
TW202029824A (zh) 2020-08-01
EP3878106A4 (fr) 2022-08-03
WO2020096860A1 (fr) 2020-05-14
KR20240046312A (ko) 2024-04-08
TWI796529B (zh) 2023-03-21
AU2019375404B2 (en) 2023-12-14
CA3116921A1 (fr) 2020-05-14
KR20210073584A (ko) 2021-06-18
AU2019375404A1 (en) 2021-05-20

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