SG11202109931VA - Local coordination to support spatial division multiplex operation in integrated access and backhaul networks - Google Patents

Local coordination to support spatial division multiplex operation in integrated access and backhaul networks

Info

Publication number
SG11202109931VA
SG11202109931VA SG11202109931VA SG11202109931VA SG11202109931VA SG 11202109931V A SG11202109931V A SG 11202109931VA SG 11202109931V A SG11202109931V A SG 11202109931VA SG 11202109931V A SG11202109931V A SG 11202109931VA SG 11202109931V A SG11202109931V A SG 11202109931VA
Authority
SG
Singapore
Prior art keywords
division multiplex
integrated access
spatial division
support spatial
multiplex operation
Prior art date
Application number
SG11202109931VA
Inventor
Navid Abedini
Jianghong Luo
Andrzej Partyka
Luca Blessent
Karl Georg Hampel
Junyi Li
Tao Luo
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202109931VA publication Critical patent/SG11202109931VA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • 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
    • 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
    • H04B7/0628—Diversity capabilities
    • 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
    • H04B7/0697—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 spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • 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
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/29—Control channels or signalling for resource management between an access point and the access point controlling device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radio Relay Systems (AREA)
SG11202109931VA 2019-04-19 2020-03-30 Local coordination to support spatial division multiplex operation in integrated access and backhaul networks SG11202109931VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962836563P 2019-04-19 2019-04-19
US16/833,281 US11382093B2 (en) 2019-04-19 2020-03-27 Local coordination to support spatial division multiplex operation in integrated access and backhaul networks
PCT/US2020/025787 WO2020214401A1 (en) 2019-04-19 2020-03-30 Local coordination to support spatial division multiplex operation in integrated access and backhaul networks

Publications (1)

Publication Number Publication Date
SG11202109931VA true SG11202109931VA (en) 2021-11-29

Family

ID=72832183

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109931VA SG11202109931VA (en) 2019-04-19 2020-03-30 Local coordination to support spatial division multiplex operation in integrated access and backhaul networks

Country Status (7)

Country Link
US (2) US11382093B2 (en)
EP (1) EP3957115A1 (en)
KR (1) KR20210150410A (en)
CN (1) CN113678539B (en)
SG (1) SG11202109931VA (en)
TW (1) TWI839496B (en)
WO (1) WO2020214401A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11382093B2 (en) 2019-04-19 2022-07-05 Qualcomm Incorporated Local coordination to support spatial division multiplex operation in integrated access and backhaul networks
US11595811B2 (en) * 2019-04-19 2023-02-28 Qualcomm Incorporated Supporting spatial division multiplexing operation in integrated access and backhaul networks
US11122554B2 (en) 2019-08-19 2021-09-14 Lenovo (Singapore) Pte. Ltd. Using a configured feedback resource for feedback
US11425601B2 (en) * 2020-05-28 2022-08-23 At&T Intellectual Property I, L.P. Pooling of baseband units for 5G or other next generation networks
US20220232655A1 (en) * 2021-01-11 2022-07-21 Electronics And Telecommunications Research Institute Method and apparatus for dual connectivity management in wireless communication system
KR20230131187A (en) * 2021-01-12 2023-09-12 퀄컴 인코포레이티드 Sidelink feedback for multiple transmit-receive points
US20230180060A1 (en) * 2021-12-07 2023-06-08 Qualcomm Incorporated Resource pattern indication from distributed unit

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
EP2705711B1 (en) * 2011-05-03 2020-05-20 Telefonaktiebolaget LM Ericsson (publ) Method and network nodes in a telecommunication system
US9420606B2 (en) * 2014-06-25 2016-08-16 Qualcomm Incorporated Full duplex operation in a wireless communication network
WO2016041178A1 (en) * 2014-09-18 2016-03-24 华为技术有限公司 Response information transmission method, apparatus and device
US9838193B2 (en) * 2015-08-18 2017-12-05 Telefonaktiebolaget Lm Ericsson (Publ) Channel state information feedback for full duplex cellular communications
WO2018058455A1 (en) * 2016-09-29 2018-04-05 Panasonic Intellectual Property Corporation Of America User equipment, base station and wireless communication method
US10893439B2 (en) * 2017-07-10 2021-01-12 Qualcomm Incorporated Resource partitioning in a wireless backhaul network
US11228966B2 (en) 2017-07-10 2022-01-18 Qualcomm Incorporated Requesting resource allocation in a wireless backhaul network
US10701727B2 (en) * 2017-07-13 2020-06-30 Qualcomm Incorporated Techniques and apparatuses for resource management for a wireless network
CN112075115B (en) * 2018-04-06 2024-09-06 Lg电子株式会社 Method for formats of backhaul and access link slots in wireless communication system and terminal using the same
US10700775B2 (en) * 2018-05-11 2020-06-30 At&T Intellectual Property I, L.P. Resource coordination for integrated access and backhaul
US10979132B2 (en) * 2018-08-10 2021-04-13 Qualcomm Incorporated Organization of inter-relay discovery reference signals
CN112771953A (en) * 2018-09-27 2021-05-07 诺基亚通信公司 Method and apparatus for resource allocation
WO2020067814A1 (en) * 2018-09-27 2020-04-02 Samsung Electronics Co., Ltd. Improvements in and relating to power control in integrated access and backhaul
GB2577529B (en) * 2018-09-27 2021-02-03 Samsung Electronics Co Ltd Improvements in and relating to power control in integrated access and backhaul
WO2020071878A1 (en) * 2018-10-05 2020-04-09 Lg Electronics Inc. Resource handling for nr v2x based on split of cu-du
WO2020144398A1 (en) * 2019-01-08 2020-07-16 Nokia Solutions And Networks Oy Method and apparatus for intra-node resource allocation
US11664959B2 (en) * 2019-03-29 2023-05-30 Nokia Technologies Oy Dynamic configuration of user equipment duplexing mode
US11595811B2 (en) * 2019-04-19 2023-02-28 Qualcomm Incorporated Supporting spatial division multiplexing operation in integrated access and backhaul networks
US11382093B2 (en) 2019-04-19 2022-07-05 Qualcomm Incorporated Local coordination to support spatial division multiplex operation in integrated access and backhaul networks

Also Published As

Publication number Publication date
US12004195B2 (en) 2024-06-04
CN113678539B (en) 2024-05-14
WO2020214401A1 (en) 2020-10-22
US11382093B2 (en) 2022-07-05
US20200337047A1 (en) 2020-10-22
CN113678539A (en) 2021-11-19
TWI839496B (en) 2024-04-21
US20220312408A1 (en) 2022-09-29
KR20210150410A (en) 2021-12-10
TW202046767A (en) 2020-12-16
EP3957115A1 (en) 2022-02-23

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