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1. 发明公开

EP3217577A1 METHOD, APPARATUS, DEVICE AND SYSTEM FOR ANTENNA ALIGNMENT 有权
标题翻译：用于天线对准的方法，装置，设备和系统
公开(公告)号：EP3217577A1
公开(公告)日：2017-09-13
申请号：EP14906773.8
申请日：2014-11-28
申请人： Huawei Technologies Co., Ltd.
发明人： WANG, Lei , YANG, Ganghua
IPC分类号： H04B17/00
CPC分类号： H04B17/12 , H01Q1/084 , H01Q1/1257 , H04B7/02 , H04B7/0654 , H04B7/0695 , H04B17/318
摘要： The present invention discloses a method, an apparatus, a device, and a system for antenna alignment. The method includes: performing, according to a target preset condition, adjustment processing on a phase and an amplitude of a signal that is transmitted by each antenna unit of a first antenna, where the target preset condition includes: a width of a target beam is less than or equal to a target width, and the second antenna is located within a coverage scope of the target beam; and determining that a difference between a horizontal angle of the target beam and a mechanical horizontal angle of a current mechanical location of the first antenna is a horizontal angle, that needs to be adjusted, of the first antenna, determining that a difference between a pitch angle of the target beam and a mechanical pitch angle of the current mechanical location of the first antenna is a pitch angle, that needs to be adjusted, of the first antenna, and adjusting the mechanical horizontal angle and the mechanical pitch angle of the first antenna according to the horizontal angle that needs to be adjusted and the pitch angle that needs to be adjusted. By means of the method for antenna alignment according to embodiments of the present invention, convenient and quick antenna alignment with high accuracy can be implemented.
摘要翻译：本发明公开了一种天线对准的方法，装置，设备和系统。该方法包括：根据目标预设条件，对第一天线的每个天线单元发送的信号的相位和幅度进行调整处理，目标预设条件包括：目标波束的宽度为小于或等于目标宽度，并且第二天线位于目标波束的覆盖范围内; 并确定所述目标射束的水平角度与所述第一天线的当前机械位置的机械水平角度之间的差值为所述第一天线需要调整的水平角度，确定所述目标射束的俯仰角度所述目标波束的角度与所述第一天线的当前机械位置的机械俯仰角为所述第一天线的需要调整的俯仰角，并调整所述第一天线的机械水平角度和机械俯仰角度根据需要调整的水平角度和需要调整的俯仰角度。通过根据本发明实施例的天线对准方法，可以实现高精度的方便快速的天线对准。

2. 发明公开

EP2661146A2 DATA TRANSMISSION METHOD, RADIO ACCESS NETWORK EQUIPMENT, WIRELESS GATEWAY AND SYSTEM 审中-公开
标题翻译：数据传输方法，无线接入网络设备，无线网关和系统
公开(公告)号：EP2661146A2
公开(公告)日：2013-11-06
申请号：EP11750210.4
申请日：2011-04-20
申请人： Huawei Technologies Co., Ltd.
发明人： YUAN, Yi , YANG, Ganghua , HUANG, Maosheng
IPC分类号： H04W88/08 , H04W88/16 , H04W28/06
CPC分类号： H04W40/00 , H03M7/6017 , H04L69/04 , H04W28/06 , H04W88/16
摘要： The present invention discloses a data transmission method, a radio access network device, a wireless gateway and a system. A downlink data transmission method of a radio access network includes: when receiving a downlink data packet transmitted by a wireless core network device, compressing the downlink data packet; transmitting the compressed downlink data packet to a radio frequency module, where the compressed downlink data packet is sent in a wireless manner via an air interface. An uplink data transmission method of a wireless gateway includes: when receiving an uplink data packet transmitted by a user terminal, compressing the uplink data packet; transmitting the compressed uplink data packet to a radio frequency module, where the compressed uplink data packet is sent in a wireless manner via an air interface. In the data transmission method, the radio access network device, the wireless gateway and the system according to the present invention, by setting a compression function in a radio access network device or a wireless gateway, a data packet sent via an air interface may be compressed, thereby reducing a bandwidth occupied by the data packet, and correspondingly improving a resource transmission capability of the air interface.
摘要翻译：本发明公开了一种数据传输方法，无线接入网络设备，无线网关和系统。一种无线接入网的下行数据传输方法，包括：接收无线核心网设备发送的下行数据包时，压缩所述下行数据包; 将压缩后的下行数据包发送给射频模块，压缩后的下行数据包通过空口以无线方式发送。一种无线网关的上行数据传输方法，包括：当接收到用户终端发送的上行数据包时，对所述上行数据包进行压缩; 将压缩后的上行数据包发送给射频模块，该压缩后的上行数据包通过空口以无线方式发送。在根据本发明的数据传输方法，无线接入网络设备，无线网关和系统中，通过在无线接入网络设备或无线网关中设置压缩功能，经由空中接口发送的数据分组可以是压缩，从而减少了数据包占用的带宽，相应地提高了空口的资源传输能力。

3. 发明公开

EP4456455A1 CHANNEL CHARACTERISTIC ACQUISITION METHOD AND RELATED APPARATUS 失效
公开(公告)号：EP4456455A1
公开(公告)日：2024-10-30
申请号：EP23742818.0
申请日：2023-01-13
申请人： Huawei Technologies Co., Ltd.
发明人： HE, Gaoning , YANG, Ganghua
IPC分类号： H04B17/309
CPC分类号： H04B17/309 , H04W24/02
摘要： Embodiments of this application disclose a channel characteristic obtaining method and a related apparatus. The method includes: A first communication apparatus sends a first reference signal and a first notification message to a second communication apparatus; and the first communication apparatus receives channel characteristic information of a first channel type from the second communication apparatus. The first channel type is a channel type corresponding to first channel state information CSI determined by the second communication apparatus based on the first reference signal, the first notification message is used to request the channel characteristic information of the first channel type, a channel characteristic of the first channel type is from a channel characteristic library, and the channel characteristic library includes channel characteristics of one or more channel types. In this way, the first communication apparatus obtains the channel characteristic of the first channel type based on the channel characteristic information of the first channel type. This helps the first communication apparatus perform channel reconstruction, estimation, or the like based on the channel characteristic of the first channel type, to improve performance of communication between the first communication apparatus and the second communication apparatus.

4. 发明公开

EP4014063A1 DEVICES AND METHODS FOR AUTOMATICALLY LABELLING HIGH ACCURACY INDOOR LOCALIZATION AND DETERMINING LOCATION INFORMATION 审中-公开
公开(公告)号：EP4014063A1
公开(公告)日：2022-06-22
申请号：EP19755360.5
申请日：2019-08-14
申请人： Huawei Technologies Co., Ltd.
发明人： CHU, Yun Yaw , ZAIDI, Abdellatif , KAMOUN, Mohamed , AMARA, Mustapha , MEKKI, Sami , EL JABRI, Mejed , YANG, Ganghua
IPC分类号： G01S5/02

5. 发明授权

EP2849348B1 SIGNAL RECONSTRUCTION METHOD AND DEVICE 有权
公开(公告)号：EP2849348B1
公开(公告)日：2020-09-16
申请号：EP13796618.0
申请日：2013-05-08
申请人： Huawei Technologies Co., Ltd.
发明人： ZHU, Hufei , YANG, Ganghua
IPC分类号： H03M7/30

6. 发明授权

EP2234283B1 COMMUNICATION SYSTEM, COMMUNICATION INTERFACE AND COMMUNICATION METHOD 有权转让
公开(公告)号：EP2234283B1
公开(公告)日：2019-05-22
申请号：EP08870143.8
申请日：2008-12-31
申请人： Huawei Technologies Co., Ltd.
发明人： WU, Wangjun , WU, Xingguo , LAN, Peng , SU, Yuxin , ZHOU, Jun , ZHAO, Ming , CHEN, Ping , YAO, Guoqiang , GUO, Jiang , LI, Baomin , LI, Gang , JIANG, Yajun , LI, Qi , YANG, Fangliang , ZHANG, Zhidong , YANG, Ganghua , PENG, Qingquan
IPC分类号： H04B7/00 , H04W92/00

7. 发明授权

EP2919553B1 DISTRIBUTED BASE STATION AND SIGNAL RETURN METHOD AND DEVICE THEREOF 有权
公开(公告)号：EP2919553B1
公开(公告)日：2018-09-19
申请号：EP13856286.3
申请日：2013-05-24
申请人： Huawei Technologies Co., Ltd.
发明人： OU, Jian , LI, Yungang , YANG, Ganghua , WANG, Yi
IPC分类号： H04W88/08 , H04B10/2575
CPC分类号： H04B7/022 , H04B7/15 , H04W72/0453 , H04W88/085
摘要： Embodiments of the present invention relate to a method for returning a base station signal and a base station for implementing the method. The base station provided in the embodiments of the present invention includes a first return unit located in a radio frequency system and a second return unit located in a baseband processing system. The first return unit is configured to perform analog modulation on a base station uplink analog signal of a first bandwidth to obtain a base station uplink analog signal of a second bandwidth, and send the uplink analog signal of the second bandwidth to the second return unit, where the second bandwidth is larger than the first bandwidth. The second return unit is configured to receive the base station uplink analog signal of the second bandwidth, demodulate the base station uplink analog signal of the second bandwidth to obtain the uplink analog signal of the first bandwidth, where after undergoing baseband processing, the uplink analog signal of the first bandwidth is sent to a core network.

8. 发明公开

EP4422093A1 COMMUNICATION METHOD AND APPARATUS BASED ON TIME REVERSAL 审中-实审
公开(公告)号：EP4422093A1
公开(公告)日：2024-08-28
申请号：EP22891738.1
申请日：2022-10-14
申请人： Huawei Technologies Co., Ltd.
发明人： NI, Rui , YANG, Ganghua , ZHU, Qian
IPC分类号： H04B17/30
CPC分类号： H04B17/30
摘要： This application relates to the communication field, and discloses a time reversal-based communication method and apparatus, so as to improve an application scope of time reversal-based communication and reduce a performance requirement of time reversal-based communication on a signal processing component. The method includes: A first device receives first time reversal detection signals from a second device in M spatial channels from a first direction, a second direction, and a third direction, where M is a quantity of spatial channels on which the first device is capable of working, and the first direction, the second direction, and the third direction are perpendicular to each other. The first device determines N1 spatial channels in the M spatial channels based on the first time reversal detection signals. The first device communicates with the second device based on N1 first time reversal vector sequences through the N1 spatial channels, where the N1 first time reversal vector sequences are determined by the first device based on the first time reversal detection signals received in the N1 spatial channels from the first direction, the second direction, and the third direction.

9. 发明公开

EP4324096A1 MODULO-BASED ANALOG-TO-DIGITAL CONVERSION APPARATUS AND METHOD 审中-实审
公开(公告)号：EP4324096A1
公开(公告)日：2024-02-21
申请号：EP21941270.7
申请日：2021-05-11
申请人： Huawei Technologies Co., Ltd.
发明人： GARCIA ORDONEZ, Luis , GUILLAUD, Maxime , YANG, Ganghua , FERRAND, Paul , DUARTE GELVEZ, Melissa , LI, Xu
IPC分类号： H03M1/00

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