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11.
公开(公告)号:US20220272783A1
公开(公告)日:2022-08-25
申请号:US17743639
申请日:2022-05-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mao Yang , Zhongjiang Yan , Yifan Zhou , Yunbo Li , Guogang Huang
Abstract: A link identifier indication method includes: A multi-link device working on a plurality of links sends a radio frame, where the radio frame includes link information of at least one link in the plurality of links, and link information of one link is used to indicate the link and corresponds to a link identifier of the link; a receiving device that receives the radio frame may determine the link identifier of the link corresponding to the link information, so that in communication of the multi-link device, a link can be identified by using the link identifier.
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公开(公告)号:US20250112979A1
公开(公告)日:2025-04-03
申请号:US18980612
申请日:2024-12-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mao Yang , Zhongjiang Yan , Yunbo Li , Yiqing Li , Ming Gan
Abstract: This application provides a multi-link-based communication method and an apparatus, to resolve a problem of an improper switching operation in an MLO. This application is applied to a wireless local area network system that supports a next-generation Wi-Fi protocol of IEEE 802.11ax, for example, 802.11 series protocols such as 802.11be, Wi-Fi 7, or EHT, and a next generation protocol of 802.11be, Wi-Fi 8, or Wi-Fi AI, and may be applied to a UWB-based wireless personal local area network system and a sensing system. According to the method, a related condition of a group addressed frame other than a trigger frame, a multi-station block acknowledgment frame, and a no-data PPDU announcement frame is added to a condition set, so that a non-AP STA can determine, based on information about the group addressed frame when performing a switching operation, whether to switch to a listening operation mode.
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13.
公开(公告)号:US12095702B2
公开(公告)日:2024-09-17
申请号:US17469413
申请日:2021-09-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mao Yang , Zhongjiang Yan , Weimin Wu , Limin Liao , Yunbo Li , Jian Yu
CPC classification number: H04L5/0053 , H04L5/0035 , H04L5/0046 , H04L5/0094 , H04W48/08
Abstract: Embodiments of this application disclose a communication method and a communication apparatus applied to a wireless communication system, to provide a signaling design solution applicable to a scenario of multi-AP coordinated transmission. An embodiment of this application provides a communication method, including: a first access point (AP) generates notification information, where the notification information indicates a station (STA) that is to send a channel sounding physical layer protocol data unit (PPDU), the notification information includes identification information of the STA and identification information of a second AP, the identification information of the STA indicates the STA, and the identification information of the second AP indicates the second AP. The first AP sends the notification information to the second AP and to the STA.
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公开(公告)号:US20240179740A1
公开(公告)日:2024-05-30
申请号:US18430990
申请日:2024-02-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mao Yang , Zhongjiang Yan , Yunbo Li , Ming Gan , Yuchen Guo
IPC: H04W74/0816 , H04L61/50 , H04L101/622 , H04W74/08 , H04W84/12
CPC classification number: H04W74/0816 , H04L61/50 , H04W74/0866 , H04L2101/622 , H04W84/12
Abstract: A method includes an access point device that obtains a transmission opportunity (TXOP) in a wireless local area network (WLAN) and that allocates a first period in the TXOP to a non-access point device for data transmission. The access point device receives a first frame in the first period. An access address or a transmitter address of the first frame is associated with the non-access point device. The method further includes that the access point device keeps, based on the first frame, a network allocation vector (NAV) unchanged.
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公开(公告)号:US11665264B2
公开(公告)日:2023-05-30
申请号:US17646962
申请日:2022-01-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yunbo Li , Ming Gan , Mao Yang , Zhongjiang Yan
CPC classification number: H04L69/14 , H04W74/04 , H04W74/0816
Abstract: An ML entity senses a first PPDU on a first fink; and if the first PPDU is an intra-BSS PPDU, and a value of a duration field of the first PPDU is greater than a value of a target NAV of a second link, the ML entity updates the value of the target NAV of the second link to the value of the duration field of the first PPDU, where the second link is any one of a plurality of links supported by the ML entity other than the first link.
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公开(公告)号:US20220131956A1
公开(公告)日:2022-04-28
申请号:US17646962
申请日:2022-01-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yunbo Li , Ming Gan , Mao Yang , Zhongjiang Yan
Abstract: An ML entity senses a first PPDU on a first fink; and if the first PPDU is an intra-BSS PPDU, and a value of a duration field of the first PPDU is greater than a value of a target NAV of a second link, the ML entity updates the value of the target NAV of the second link to the value of the duration field of the first PPDU, where the second link is any one of a plurality of links supported by the ML entity other than the first link.
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公开(公告)号:US10952279B2
公开(公告)日:2021-03-16
申请号:US15717267
申请日:2017-09-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mao Yang , Zhongjiang Yan , Yanchun Li
Abstract: In the present disclosure, an access point obtains a current network feature and generates a matching rule and an access rule, so that a station performs uplink access according to the matching rule and the access rule. This resolves a prior-art problem of reduced quality of service of a high-priority service because in an EDCA protocol, when there are relatively many low-priority service nodes, the high-priority service has difficulty in obtaining a resource through contention, or a conflict occurs between a low-priority packet and a high-priority packet. Effects of ensuring quality of service and user experience are achieved.
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公开(公告)号:US20180035488A1
公开(公告)日:2018-02-01
申请号:US15717267
申请日:2017-09-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mao Yang , Zhongjiang Yan , Yanchun Li
CPC classification number: H04W84/12 , H04W74/004 , H04W74/006 , H04W74/0816 , H04W74/0875
Abstract: In the present disclosure, an access point obtains a current network feature and generates a matching rule and an access rule, so that a station performs uplink access according to the matching rule and the access rule. This resolves a prior-art problem of reduced quality of service of a high-priority service because in an EDCA protocol, when there are relatively many low-priority service nodes, the high-priority service has difficulty in obtaining a resource through contention, or a conflict occurs between a low-priority packet and a high-priority packet. Effects of ensuring quality of service and user experience are achieved.
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