WO2023046179 - PROTOCOL AND FRAME FORMAT FOR COORDINATED BEAMFORMING
National phase entry:
Publication Number
WO/2023/046179
Publication Date
30.03.2023
International Application No.
PCT/CN2022/121382
International Filing Date
26.09.2022
Title **
[English]
PROTOCOL AND FRAME FORMAT FOR COORDINATED BEAMFORMING
[French]
PROTOCOLE ET FORMAT DE TRAME POUR FORMATION DE FAISCEAU COORDONNÉE
Applicants **
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building, Bantian, Longgang District
Shenzhen, Guangdong 518129, CN
Inventors
SUH, Jung Hoon
168 Streamside Crescent
Kanata, Ontario K2W 0A8, CA
XIN, Yan
1384 Halton Terrace
Kanata, Ontario K2K 2R1, CA
ABOUL-MAGD, Osama
53 Stonemeadow Drive
Kanata, Ontario K2M 2K2, CA
AU, Kwok Shum
Apartment 714, 1047 Canadian Shield Avenue
Ottawa, Ontario K2K 0H4, CA
Priority Data
17/484,709
24.09.2021
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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International Searching Authority |
CNIPA
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| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
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| Entry into National Phase under |
Chapter I
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| Translation |
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Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1297 | |
| EPO | Filing, Examination | 8894 | |
| Japan | Filing | 589 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 2710 |
Total: 14065 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
The present disclosure provides methods and apparatus for coordinated beamforming. An aspect of the disclosure provides a method. The method includes sending, by a first access point (AP) of a plurality of collaborating APs, to one or more stations (STAs) associated with the plurality of collaborating APs, a request for channel state information (CSI) associated with the one or more STAs and the first AP. The method further includes receiving a response including the CSI associated with the one or more STAs and the first AP. The method further includes sending, to a second AP of the plurality of collaborating APs, a sounding request indicating the second AP to request, from the one or more STAs, CSI associated with the one or more STAs and the second AP. The method further includes sharing CSI information between the first and the second AP.[French]
La présente invention concerne des procédés et un appareil de formation de faisceau coordonnée. Un aspect de l'invention concerne un procédé. Le procédé comprend l'envoi, par un premier point d'accès (AP) d'une pluralité d'AP collaborants, à une ou plusieurs stations (STA) associée à la pluralité d'AP collaborants, une demande d'informations d'état de canal (CSI) associées à la ou aux STA et au premier AP. Le procédé comprend en outre la réception d'une réponse comprenant les CSI associées à la ou aux STA et au premier AP. Le procédé comprend en outre l'envoi, à un second AP de la pluralité d'AP collaborants, une demande de sondage indiquant le second AP pour demander, à partir de la ou des STA, des CSI associées à la ou aux STA et au second AP. Le procédé comprend en outre le partage d'informations CSI entre le premier et le second AP.