CN110892746B - 无线回程网络中的资源划分 - Google Patents

无线回程网络中的资源划分 Download PDF

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Publication number
CN110892746B
CN110892746B CN201880045647.2A CN201880045647A CN110892746B CN 110892746 B CN110892746 B CN 110892746B CN 201880045647 A CN201880045647 A CN 201880045647A CN 110892746 B CN110892746 B CN 110892746B
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China
Prior art keywords
resources
wireless
message
backhaul
communications
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CN201880045647.2A
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English (en)
Chinese (zh)
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CN110892746A (zh
Inventor
N·阿贝迪尼
K·G·汉佩尔
J·李
S·萨布拉马尼安
M·N·伊斯兰
J·塞尚
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B7/06—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
    • 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
    • H04B7/0619—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
    • H04L5/0053—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
CN201880045647.2A 2017-07-10 2018-05-25 无线回程网络中的资源划分 Active CN110892746B (zh)

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
CN110892746A CN110892746A (zh) 2020-03-17
CN110892746B true CN110892746B (zh) 2023-12-26

Family

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CN201880045647.2A Active CN110892746B (zh) 2017-07-10 2018-05-25 无线回程网络中的资源划分

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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* Cited by examiner, † Cited by third party
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 (4)

* Cited by examiner, † Cited by third party
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CN105451271A (zh) * 2014-09-05 2016-03-30 中兴通讯股份有限公司 一种资源管理方法及装置
WO2016089044A1 (ko) * 2014-12-02 2016-06-09 엘지전자 주식회사 무선 자원에서 간섭 제어를 위한 방법 및 이를 위한 장치
WO2016148838A1 (en) * 2015-03-13 2016-09-22 Qualcomm Incorporated Resource partitioning between wireless backhaul and access communications in millimeter wave networks
GB2539731A (en) * 2015-06-25 2016-12-28 Airspan Networks Inc Quality of service in wireless backhauls

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KR101703869B1 (ko) 2009-02-09 2017-02-07 엘지전자 주식회사 릴레이 방식의 통신 시스템에서 백홀 링크의 자원할당 방법 및 이를 통한 데이터 송수신 방법 및 장치
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
CN107211408A (zh) * 2015-02-16 2017-09-26 瑞典爱立信有限公司 在无线通信网络中用于传送资源分配的节点和其中的方法
US9913233B2 (en) * 2015-07-28 2018-03-06 Qualcomm Incorporated Synchronization for device-to-device positioning in wireless networks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105451271A (zh) * 2014-09-05 2016-03-30 中兴通讯股份有限公司 一种资源管理方法及装置
WO2016089044A1 (ko) * 2014-12-02 2016-06-09 엘지전자 주식회사 무선 자원에서 간섭 제어를 위한 방법 및 이를 위한 장치
WO2016148838A1 (en) * 2015-03-13 2016-09-22 Qualcomm Incorporated Resource partitioning between wireless backhaul and access communications in millimeter wave networks
GB2539731A (en) * 2015-06-25 2016-12-28 Airspan Networks Inc Quality of service in wireless backhauls

Also Published As

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
KR102635626B1 (ko) 2024-02-08
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
TW201909672A (zh) 2019-03-01
KR20200024220A (ko) 2020-03-06
BR112020000023A2 (pt) 2020-07-14

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