KR102635626B1 - 무선 백홀 네트워크에서 리소스 파티셔닝 - Google Patents

무선 백홀 네트워크에서 리소스 파티셔닝 Download PDF

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KR102635626B1
KR102635626B1 KR1020207000626A KR20207000626A KR102635626B1 KR 102635626 B1 KR102635626 B1 KR 102635626B1 KR 1020207000626 A KR1020207000626 A KR 1020207000626A KR 20207000626 A KR20207000626 A KR 20207000626A KR 102635626 B1 KR102635626 B1 KR 102635626B1
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wireless
resources
backhaul
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communications
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KR20200024220A (ko
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나비드 아베디니
칼 게오르그 함펠
준이 리
순다르 수브라마니안
무함마드 나즈물 이슬람
위르겐 세잔
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/082—Load balancing or load distribution among bearers or channels
    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • 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
    • H04W72/50—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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
KR1020207000626A 2017-07-10 2018-05-25 무선 백홀 네트워크에서 리소스 파티셔닝 Active KR102635626B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762530623P 2017-07-10 2017-07-10
US62/530,623 2017-07-10
US15/988,844 2018-05-24
US15/988,844 US10893439B2 (en) 2017-07-10 2018-05-24 Resource partitioning in a wireless backhaul network
PCT/US2018/034589 WO2019013882A1 (en) 2017-07-10 2018-05-25 PARTITIONING RESOURCES IN A WIRELESS LANDSCAPE NETWORK

Publications (2)

Publication Number Publication Date
KR20200024220A KR20200024220A (ko) 2020-03-06
KR102635626B1 true KR102635626B1 (ko) 2024-02-08

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KR1020207000626A Active KR102635626B1 (ko) 2017-07-10 2018-05-25 무선 백홀 네트워크에서 리소스 파티셔닝

Country Status (9)

Country Link
US (1) US10893439B2 (https=)
EP (1) EP3652975B1 (https=)
JP (1) JP7246356B2 (https=)
KR (1) KR102635626B1 (https=)
CN (1) CN110892746B (https=)
BR (1) BR112020000023A2 (https=)
ES (1) ES2963050T3 (https=)
TW (1) TWI779044B (https=)
WO (1) WO2019013882A1 (https=)

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Publication number Priority date Publication date Assignee Title
CN110691416B (zh) * 2018-07-05 2023-06-09 华为技术有限公司 一种资源调度的方法和装置
US11330639B2 (en) * 2018-11-01 2022-05-10 Qualcomm Incorporated Modified backhaul random access channel
CN111757544B (zh) 2019-03-29 2022-11-22 华为技术有限公司 一种通信方法及装置
US11166272B2 (en) * 2019-04-19 2021-11-02 Qualcomm Incorporated Opportunistic communications in integrated access and backhaul
US11382093B2 (en) * 2019-04-19 2022-07-05 Qualcomm Incorporated Local coordination to support spatial division multiplex operation in integrated access and backhaul networks
US11589214B2 (en) * 2019-04-19 2023-02-21 Qualcomm Incorporated Supporting spatial division multiplexing operation in integrated access and backhaul networks
CN113767658A (zh) * 2019-05-02 2021-12-07 索尼集团公司 方法、基础设施设备和无线通信网络
WO2020222196A1 (en) 2019-05-02 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Bearer mapping in iab nodes
US11540274B2 (en) * 2019-05-03 2022-12-27 Qualcomm Incorporated Efficient signaling of resource pattern in integrated-access and backhaul (IAB) networks
US11490390B2 (en) 2019-08-28 2022-11-01 Qualcomm Incorporated Enhanced resource management for mobile integrated access backhaul (IAB)
US11665742B2 (en) * 2020-11-23 2023-05-30 Qualcomm Incorporated RACH type selection and different sets of RACH parameters
KR102826908B1 (ko) * 2023-12-21 2025-06-30 주식회사 유캐스트 동일 주파수의 무선 백홀을 지원하는 기지국

Citations (3)

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WO2015154599A1 (zh) * 2014-09-05 2015-10-15 中兴通讯股份有限公司 一种资源管理方法及无线接入网节点
JP2016067042A (ja) * 2009-02-09 2016-04-28 エルジー エレクトロニクス インコーポレイティド リレー方式の通信システムにおけるバックホールリンクリソース割当て方法、並びにそれを用いたデータ送受信方法及び装置
US20170196015A1 (en) 2015-02-16 2017-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Nodes and Methods Therein for Transmission Resources Allocation in a Wireless Communications Network

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US8755324B2 (en) * 2011-08-03 2014-06-17 Blackberry Limited Allocating backhaul resources
WO2014116039A1 (ko) * 2013-01-25 2014-07-31 엘지전자 주식회사 무선 통신 시스템에서 기지국 간 채널 측정 방법 및 장치
US9474013B2 (en) * 2014-06-16 2016-10-18 Qualcomm Incorporated Method and apparatus for connection point discovery and association in a directional wireless network
WO2016060353A1 (ko) * 2014-10-15 2016-04-21 엘지전자 주식회사 무선 통신 시스템에서 셀들 간의 간섭을 조정하는 방법 및 이를 위한 장치
US20170359827A1 (en) 2014-12-02 2017-12-14 Lg Electronics Inc. Method for interference control in radio resource and device therefor
US10004032B2 (en) 2015-03-13 2018-06-19 Qualcomm Incorporated Resource partitioning in millimeter wave networks
GB2539731B (en) 2015-06-25 2021-08-04 Airspan Ip Holdco Llc Quality of service in wireless backhauls
US9913233B2 (en) * 2015-07-28 2018-03-06 Qualcomm Incorporated Synchronization for device-to-device positioning in wireless networks

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JP2016067042A (ja) * 2009-02-09 2016-04-28 エルジー エレクトロニクス インコーポレイティド リレー方式の通信システムにおけるバックホールリンクリソース割当て方法、並びにそれを用いたデータ送受信方法及び装置
WO2015154599A1 (zh) * 2014-09-05 2015-10-15 中兴通讯股份有限公司 一种资源管理方法及无线接入网节点
US20170196015A1 (en) 2015-02-16 2017-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Nodes and Methods Therein for Transmission Resources Allocation in a Wireless Communications Network

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Publication number Publication date
TWI779044B (zh) 2022-10-01
CA3066207A1 (en) 2019-01-17
JP7246356B2 (ja) 2023-03-27
JP2020526975A (ja) 2020-08-31
WO2019013882A1 (en) 2019-01-17
US20190014500A1 (en) 2019-01-10
US10893439B2 (en) 2021-01-12
CN110892746A (zh) 2020-03-17
ES2963050T3 (es) 2024-03-25
EP3652975A1 (en) 2020-05-20
EP3652975B1 (en) 2023-10-25
CN110892746B (zh) 2023-12-26
TW201909672A (zh) 2019-03-01
KR20200024220A (ko) 2020-03-06
BR112020000023A2 (pt) 2020-07-14

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