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1. 发明申请

US20230102644A1 SIGNALING INFORMATION EXCHANGE METHOD AND COMMUNICATION APPARATUS IN WIRELESS LOCAL AREA NETWORK 有权
公开(公告)号：US20230102644A1
公开(公告)日：2023-03-30
申请号：US17991920
申请日：2022-11-22
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Ming GAN , Dandan LIANG , Jian YU , Yunbo LI , Yuchen GUO , Xun YANG , Yiqing LI
IPC分类号： H04W76/15 , H04W48/08
摘要： Embodiments of this application provide a communication method applied to a multi-link device in a wireless local area network WLAN and a related apparatus. The method includes: A reporting AP sends a management frame to a station. The reporting AP belongs to a first AP MLD, and belongs to a multiple BSSID set. The management frame includes MLD information. The MLD information carries, by using different types of MLD elements and a multiple BSSID element, for example, information about another AP in the MLD to which the AP belongs, information about the multiple BSSID set to which the AP belongs, and information about an AP in a multiple BSSID set including the another AP in the MLD to which the AP belongs. The station obtains information about the reporting AP and other information about a reported AP based on the management frame.

2. 发明申请

US20220278789A1 DOWNLINK PPDU SENDING METHOD AND APPARATUS, AND DOWNLINK PPDU RECEIVING METHOD AND APPARATUS 有权
公开(公告)号：US20220278789A1
公开(公告)日：2022-09-01
申请号：US17696427
申请日：2022-03-16
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Ming GAN , Shimon SHILO , Leonid EPSTEIN , Oded REDLICH , Xun YANG , Tao WU
IPC分类号： H04L5/00
摘要： A radio physical layer protocol data unit (PPDU) sending method includes: obtaining, a radio physical layer protocol data unit (PPDU), wherein the PPDU includes a high efficiency-signal field A (HE-SIG-A) and a high efficiency-signal field B (HE-SIG-B), the HE-SIG-A includes a field indicating a quantity of orthogonal frequency division multiplexing (OFDM) symbols in the HE-SIG-B, and wherein a value of the field indicates one of the following: that the quantity of OFDM symbols included in the HE-SIG-B is greater than or equal to 16, or the quantity of OFDM symbols included in the HE-SIG-B; and sending the PPDU.

3. 发明申请

US20200328863A1 WIRELESS WAKE-UP PACKET SENDING METHOD AND APPARATUS AND WIRELESS WAKE-UP PACKET RECEIVING METHOD AND APPARATUS 审中-公开
公开(公告)号：US20200328863A1
公开(公告)日：2020-10-15
申请号：US16908262
申请日：2020-06-22
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Jia JIA , Ming GAN , Xun YANG
IPC分类号： H04L5/00 , H04W52/02 , H04W52/52
摘要： An example wake-up packet sending method includes obtaining, by a sending apparatus, a wake-up packet (WUP), where the WUP includes a preamble sequence, and sending the WUP to wake up a main receiver of a receiving apparatus. The preamble sequence includes N consecutive first sequences S, where N is an integer greater than or equal to 2 (for example, [S S]), and the N consecutive first sequences S are used to indicate that a data rate used for the WUP is a first value. Or the preamble sequence includes a second sequence M, where the second sequence M is used to indicate that a data rate used for the WUP is a second value, and the second sequence M and a first sequence S are in a bit logical negation relationship.

4. 发明申请

US20200267677A1 TRANSMISSION METHOD AND DEVICE 审中-公开
公开(公告)号：US20200267677A1
公开(公告)日：2020-08-20
申请号：US16798212
申请日：2020-02-21
申请人： Huawei Technologies Co., Ltd.
发明人： Xun YANG , Yi LUO
IPC分类号： H04W56/00
摘要： The present disclosure provide a transmission method and a device, which relate to the technical field of communications and reduce overhead and improve work efficiency in an application of cooperative transmission in aspects of synchronization, sharing of information such as data and the like, obtaining of channel information and data transmission. Meanwhile application scenarios may also be extended. The method specifically includes: obtaining, by an access point AP, a parameter value, wherein the parameter value is a frequency difference between a crystal oscillator frequency of the AP and a reference crystal oscillator frequency of a reference AP or a delay difference of the AP with respect to the reference AP; compensating, by the AP, a phase difference or a time difference according to the parameter value when both of the AP and the reference AP send data. The present disclosure is applied to an application of a cooperative transmission.

5. 发明申请

US20190150168A1 METHOD AND APPARATUS FOR SCHEDULING STATIONS 审中-公开
公开(公告)号：US20190150168A1
公开(公告)日：2019-05-16
申请号：US16250451
申请日：2019-01-17
申请人： Huawei Technologies Co., Ltd.
发明人： Xun YANG , Yunbo LI , Yi LUO
IPC分类号： H04W72/12
摘要： A method for scheduled stations is provided. The method includes: receiving identification information of a neighbor station of a target station reported by the target station; treating, based on pre-acquired information of a basic service set to which the target station belongs and the identification information, each station except the neighbor station among the stations included in the basic service set as a latent hidden station of the target station; and scheduling, based on a transmission strategy currently used by the target station, a scheduled station corresponding to the transmission strategy to perform data transmission with the target station in a target mode, wherein the scheduled station corresponding to the transmission strategy is the station corresponding to the transmission strategy in a pre-acquired mapping relation between the transmission strategy and the station.

6. 发明申请

US20180295597A1 TRANSMISSION METHOD AND DEVICE 审中-公开
公开(公告)号：US20180295597A1
公开(公告)日：2018-10-11
申请号：US16007618
申请日：2018-06-13
申请人： Huawei Technologies Co., Ltd.
发明人： Xun YANG , Yi LUO
IPC分类号： H04W56/00
CPC分类号： H04W56/0035 , H04W56/00 , H04W56/001 , H04W56/0015
摘要： The present disclosure provide a transmission method and a device, which relate to the technical field of communications and reduce overhead and improve work efficiency in an application of cooperative transmission in aspects of synchronization, sharing of information such as data and the like, obtaining of channel information and data transmission. Meanwhile application scenarios may also be extended. The method specifically includes: obtaining, by an access point AP, a parameter value, wherein the parameter value is a frequency difference between a crystal oscillator frequency of the AP and a reference crystal oscillator frequency of a reference AP or a delay difference of the AP with respect to the reference AP; compensating, by the AP, a phase difference or a time difference according to the parameter value when both of the AP and the reference AP send data. The present disclosure is applied to an application of a cooperative transmission.

7. 发明申请

US20180246184A1 WIRELESS NETWORK-BASED POSITIONING METHOD AND POSITIONING APPARATUS 审中-公开
公开(公告)号：US20180246184A1
公开(公告)日：2018-08-30
申请号：US15942145
申请日：2018-03-30
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Xun YANG , Yanping JIANG , Hui YANG
IPC分类号： G01S1/20 , G01S5/02 , G01S5/14 , H04W64/00
CPC分类号： G01S1/20 , G01S5/021 , G01S5/0252 , G01S5/06 , G01S5/14 , H04W64/00 , H04W64/003
摘要： The present invention provides a wireless network-based positioning method and positioning apparatus. The positioning method includes: obtaining time information used for determining a current location of a to-be-positioned node, where the time information records times of arrival of a first sounding signal determining time differences of arrival of the first sounding signal at the at least three anchor nodes according to recorded historical information and the time information; and determining the current location of the to-be-positioned node according to locations of the at least three anchor nodes and the time differences of arrival of the first sounding signal at the at least three anchor nodes. By means of the present invention, time differences of arrival of a sounding signal at different anchor nodes can be accurately determined, thereby determining an accurate location of a to-be-positioned node and avoiding synchronization between the anchor nodes.

8. 发明申请

US20180206144A1 TERMINAL POSITIONING METHOD AND BASEBAND UNIT 审中-公开
公开(公告)号：US20180206144A1
公开(公告)日：2018-07-19
申请号：US15920688
申请日：2018-03-14
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yanping JIANG , Yongjun LIU , Xun YANG
IPC分类号： H04W28/02 , H04W52/02 , H04W64/00
摘要： The present disclosure describes methods, terminals, and base stations for terminal positioning method. One example method applied to a baseband unit (BBU) in an indoor distributed NodeB system includes: receiving an uplink positioning signal forwarded by multiple remote radio units RRUs, where the uplink positioning signal is sent by a to-be-positioned terminal to the multiple RRUs; selecting, from the multiple RRUs, at least two RRUs as target RRUs according to the uplink positioning signal and a preset rule; and respectively obtaining signal angles of arrival corresponding to the target RRUs, and determining a location of the to-be-positioned terminal according to the signal angles of arrival, locations of the target RRUs, and a preset algorithm.

9. 发明申请

US20170070906A1 UPLINK MULTI-USER MULTI-INPUT MULTI-OUTPUT ESTABLISHMENT METHOD AND APPARATUS 审中-公开
标题翻译： UPLINK多用户多输入多输出建立方法和装置
公开(公告)号：US20170070906A1
公开(公告)日：2017-03-09
申请号：US15357816
申请日：2016-11-21
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yi LUO , Xun YANG , Yingpei LIN
IPC分类号： H04W24/10 , H04W72/12 , H04W76/00 , H04L27/26 , H04W74/08 , H04B7/04 , H04J13/00
CPC分类号： H04W24/10 , H04B7/0452 , H04J13/00 , H04L27/2601 , H04W72/1205 , H04W72/1278 , H04W74/002 , H04W74/0816 , H04W76/40
摘要： An uplink multi-user multi-input multi-output establishment method includes broadcasting, by a network side device, an uplink data sending announcement; receiving buffer information sent by a terminal that needs to send data, where the buffer information includes at least a sending level and a data sending length of to-be-sent data; determining, according to the buffer information, scheduling information for establishing uplink multi-user multi-input multi-output; and sending, to a terminal that is allowed to send data and selected from the terminal that needs to send data, a clear to send frame that carries the scheduling information, so that the terminal that is allowed to send data sends the to-be-sent data according to the scheduling information. The embodiments of the present disclosure effectively implement uplink multi-user multi-input multi-output establishment, so that signaling interworking is reduced, resource overheads are reduced, and data sending efficiency is improved.
摘要翻译：上行链路多用户多输入多输出建立方法包括：由网络侧设备广播上行链路数据发送通知; 接收由需要发送数据的终端发送的缓冲器信息，其中缓冲器信息至少包括待发送数据的发送级别和数据发送长度; 根据所述缓冲器信息确定用于建立上行链路多用户多输入多输出的调度信息; 并发送到允许发送数据并从需要发送数据的终端中选择的终端，发送携带调度信息的清除发送帧，使得允许发送数据的终端发送待发送数据，根据调度信息发送数据。本公开的实施例有效地实现上行多用户多输入多输出建立，从而降低信令互通，减少资源开销，提高数据发送效率。

10. 发明申请

US20160269166A1 DATA TRANSMISSION METHOD AND DATA TRANSMISSION DEVICE 审中-公开
标题翻译：数据传输方法和数据传输设备
公开(公告)号：US20160269166A1
公开(公告)日：2016-09-15
申请号：US15160897
申请日：2016-05-20
申请人： Huawei Technologies Co., Ltd.
发明人： Xun YANG , Chixiang MA , Yunbo LI
IPC分类号： H04L5/00 , H04W28/06 , H04W24/02 , H04W74/08
CPC分类号： H04L5/0094 , H04L5/0053 , H04W24/02 , H04W28/065 , H04W74/08
摘要： A data transmission method and a data transmission device are disclosed. The method comprises: sending, by a transmitting end, a channel request frame to a first receiving end on at least two sub-channels; parsing, by a receiving end after receiving a channel response frame from the first receiving end, the channel response frame to obtain second channel indication information; determining that the sub-channel on which the channel response frame is transmitted is idle; and sending data to the first receiving end on the sub-channel that is determined to be idle.
摘要翻译：公开了一种数据传输方法和数据传输装置。该方法包括：通过发送端将信道请求帧发送到至少两个子信道上的第一接收端; 在从第一接收端接收到信道响应帧之后由接收端进行解析，获得信道响应帧以获得第二信道指示信息; 确定发送信道响应帧的子信道是空闲的; 并将数据发送到被确定为空闲的子信道上的第一接收端。

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