BR112023017160A2 - Coordenação de downlink com conhecimento de interferência intercelular espacial - Google Patents

Coordenação de downlink com conhecimento de interferência intercelular espacial

Info

Publication number
BR112023017160A2
BR112023017160A2 BR112023017160A BR112023017160A BR112023017160A2 BR 112023017160 A2 BR112023017160 A2 BR 112023017160A2 BR 112023017160 A BR112023017160 A BR 112023017160A BR 112023017160 A BR112023017160 A BR 112023017160A BR 112023017160 A2 BR112023017160 A2 BR 112023017160A2
Authority
BR
Brazil
Prior art keywords
spatial
awareness
intercellular interference
downlink
downlink coordination
Prior art date
Application number
BR112023017160A
Other languages
English (en)
Portuguese (pt)
Inventor
Joon Kwon Hwan
Kumar Sundararajan Jay
Kiran Mukkavilli Krishna
Naga Bhushan
Taesang Yoo
Tingfang Ji
Yeliz Tokgoz
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
Priority claimed from US17/675,980 external-priority patent/US11968151B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023017160A2 publication Critical patent/BR112023017160A2/pt

Links

Classifications

    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/084—Backpropagation, e.g. using gradient descent
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112023017160A 2021-03-02 2022-02-22 Coordenação de downlink com conhecimento de interferência intercelular espacial BR112023017160A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163155635P 2021-03-02 2021-03-02
US17/675,980 US11968151B2 (en) 2021-03-02 2022-02-18 Spatial inter-cell interference aware downlink coordination
PCT/US2022/017369 WO2022187031A1 (fr) 2021-03-02 2022-02-22 Coordination de liaison descendante sensible au brouillage spatial entre cellules

Publications (1)

Publication Number Publication Date
BR112023017160A2 true BR112023017160A2 (pt) 2023-12-12

Family

ID=81327894

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023017160A BR112023017160A2 (pt) 2021-03-02 2022-02-22 Coordenação de downlink com conhecimento de interferência intercelular espacial

Country Status (6)

Country Link
EP (1) EP4302546A1 (fr)
JP (1) JP2024508437A (fr)
KR (1) KR20230152010A (fr)
BR (1) BR112023017160A2 (fr)
TW (1) TW202239254A (fr)
WO (1) WO2022187031A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015133953A1 (fr) * 2014-03-07 2015-09-11 Telefonaktiebolaget L M Ericsson (Publ) Procédé et agencement pour une coordination de brouillage intercellulaire
WO2019029802A1 (fr) * 2017-08-09 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Système et procédé de sélection de faisceau d'antenne
US11096176B2 (en) * 2019-05-24 2021-08-17 Huawei Technologies Co., Ltd. Location-based beam prediction using machine learning

Also Published As

Publication number Publication date
JP2024508437A (ja) 2024-02-27
WO2022187031A1 (fr) 2022-09-09
TW202239254A (zh) 2022-10-01
EP4302546A1 (fr) 2024-01-10
KR20230152010A (ko) 2023-11-02

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