公开(公告)号：US20130272289A1

公开(公告)日：2013-10-17

申请号：US13911390

申请日：2013-06-06

Applicant: Huawei Technologies Co., LTD

Inventor： Zongming Yao ,  Philip Barber ,  Xuehuan Wang

IPC: H04W48/16

CPC classification number: H04W48/16 ,  H04W48/12 ,  H04W48/14 ,  H04W48/20 ,  H04W84/12

Abstract: Embodiments of the present invention provide a method for accessing a wireless local area network, a station, and an access point. The method includes: receiving, by a station, a beacon or a probe response from an access point, where the beacon or the probe response carries configuration version information; and executing, by the station, a GAS query according to the configuration version information carried in the beacon or the probe response. In the embodiments of the present invention, the access point sends the configuration version information to the station, so that the station executes the GAS query according to the configuration version information, thereby improving access efficiency.

Abstract translation: 本发明的实施例提供了一种用于访问无线局域网，站和接入点的方法。 该方法包括：由站点接收来自接入点的信标或探测响应，其中信标或探测响应携带配置版本信息; 并且由所述站根据所述信标中携带的配置版本信息或所述探测响应来执行GAS查询。 在本发明的实施例中，接入点将配置版本信息发送到站，使得站根据配置版本信息执行GAS查询，从而提高访问效率。

公开(公告)号：US09603082B2

公开(公告)日：2017-03-21

申请号：US14327427

申请日：2014-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Guorui Yang ,  Zongming Yao

IPC: H04W48/14 ,  H04W48/16

CPC classification number: H04W48/14 ,  H04W48/16

Abstract: Embodiments of the present invention provide a feedback method for active scanning of a user terminal and an access point, and relate to the field of communications, where a timer is set in the access point, and after the timer reaches preset time, buffered probe response message can be cleared, thereby further reducing an overhead of channel resources. The feedback method includes: receiving a probe request message from a user terminal, where the probe request message includes scanning time preset by the user terminal; generating and buffering a probe response message of the probe request message; setting and starting a timer corresponding to the user terminal according to the received scanning time preset by the user terminal; and clearing the buffered probe response message after determining that the timer reaches the preset scanning time and the probe response message is not sent to the user terminal.

公开(公告)号：US20140355589A1

公开(公告)日：2014-12-04

申请号：US14327427

申请日：2014-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Guorui Yang ,  Zongming Yao

IPC: H04W48/14

CPC classification number: H04W48/14 ,  H04W48/16

Abstract: Embodiments of the present invention provide a feedback method for active scanning of a user terminal and an access point, and relate to the field of communications, where a timer is set in the access point, and after the timer reaches preset time, buffered probe response message can be cleared, thereby further reducing an overhead of channel resources. The feedback method includes: receiving a probe request message from a user terminal, where the probe request message includes scanning time preset by the user terminal; generating and buffering a probe response message of the probe request message; setting and starting a timer corresponding to the user terminal according to the received scanning time preset by the user terminal; and clearing the buffered probe response message after determining that the timer reaches the preset scanning time and the probe response message is not sent to the user terminal.

Abstract translation: 本发明的实施例提供了用于用户终端和接入点的主动扫描的反馈方法，并且涉及在接入点中设置定时器的通信领域，并且在定时器到达预设时间之后，缓冲的探测响应 消息可以被清除，从而进一步减少信道资源的开销。 反馈方法包括：从用户终端接收探测请求消息，其中探测请求消息包括用户终端预设的扫描时间; 产生和缓冲所述探测请求消息的探测响应消息; 根据由用户终端预设的接收到的扫描时间设置和启动对应于用户终端的定时器; 在确定定时器达到预设扫描时间并且探测响应消息未发送到用户终端之后，清除缓冲的探测响应消息。

公开(公告)号：US10779226B2

公开(公告)日：2020-09-15

申请号：US16213565

申请日：2018-12-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zongming Yao ,  Phillip Barber ,  Xuehuan Wang

IPC: H04W48/16 ,  H04W48/14 ,  H04W84/12 ,  H04W48/12 ,  H04W48/20

Abstract: Embodiments provide a method for accessing a wireless local area network, a station, and an access point. The method includes: receiving, by a station, a beacon or a probe response from an access point, where the beacon or the probe response carries configuration version information; and executing, by the station, a GAS query according to the configuration version information carried in the beacon or the probe response. In embodiments, the access point sends the configuration version information to the station, so that the station executes the GAS query according to the configuration version information.

公开(公告)号：US10256874B2

公开(公告)日：2019-04-09

申请号：US15854489

申请日：2017-12-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zongming Yao ,  Menghong Liu ,  Linfeng Xia

IPC: H04B7/0417 ,  H04B7/06 ,  H04B7/0408 ,  H04B7/0452

Abstract: A data feedback method includes acquiring, by the beamformee, the number of columns from a null data packet announcement (NDPA) message; detecting the number of active first spatial streams; comparing the number of first spatial streams with the number of columns, and taking the smaller value obtained from the comparison as the number of second spatial streams required for feedback; and feeding back the number of second spatial streams and spatial stream measurement information about the second spatial streams to the beamformer.

公开(公告)号：US10172074B2

公开(公告)日：2019-01-01

申请号：US13911390

申请日：2013-06-06

Applicant: Huawei Technologies Co., LTD

Inventor： Zongming Yao ,  Philip Barber ,  Xuehuan Wang

IPC: H04W48/16 ,  H04W48/14 ,  H04W84/12 ,  H04W48/12 ,  H04W48/20

Abstract: Embodiments of the present invention provide a method for accessing a wireless local area network, a station, and an access point. The method includes: receiving, by a station, a beacon or a probe response from an access point, where the beacon or the probe response carries configuration version information; and executing, by the station, a GAS query according to the configuration version information carried in the beacon or the probe response. In the embodiments of the present invention, the access point sends the configuration version information to the station, so that the station executes the GAS query according to the configuration version information, thereby improving access efficiency.

公开(公告)号：US09491792B2

公开(公告)日：2016-11-08

申请号：US14659904

申请日：2015-03-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zongming Yao

IPC: H04W24/08 ,  H04W76/02 ,  H04W88/06

CPC classification number: H04W76/023 ,  H04W24/08 ,  H04W76/14 ,  H04W88/06

Abstract: Embodiments of the present invention disclose a method, apparatus, and system for measurement for D2D communication, used to reduce blindness of measurement in a mechanism of D2D communication between terminals. The method in an embodiment of the present invention includes: sending directly or forwarding, by an access point to a wireless network management entity, a consulting message for D2D communication between terminals; requesting the wireless network management entity to calculate a performance evaluation parameter for D2D communication between the terminals, so as to evaluate feasibility of measurement for D2D communication between the terminals; determining, according to a received performance evaluation parameter for D2D communication between the terminals, to perform the measurement for D2D communication between the terminals, and performing measurement configuration for the terminals; and determining, according to a result of the measurement for D2D communication between the terminals, to perform D2D communication between the terminals.

Abstract translation: 本发明的实施例公开了一种用于D2D通信的测量方法，装置和系统，用于在终端之间的D2D通信机制中减少测量的盲目性。 本发明实施例中的方法包括：由接入点直接发送或转发给无线网络管理实体，用于在终端之间进行D2D通信的咨询消息; 请求无线网络管理实体计算终端之间的D2D通信的性能评估参数，以评估终端之间的D2D通信测量的可行性; 根据接收到的终端之间的D2D通信的性能评估参数，确定终端之间的D2D通信的测量，并对终端进行测量配置; 以及根据所述终端之间的D2D通信的测量结果来确定在所述终端之间执行D2D通信。

公开(公告)号：US20130235947A1

公开(公告)日：2013-09-12

申请号：US13869479

申请日：2013-04-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zongming Yao ,  Menghong Liu ,  Linfeng Xia

IPC: H04B7/04

CPC classification number: H04B7/0417 ,  H04B7/0408 ,  H04B7/0452 ,  H04B7/0617 ,  H04B7/063

Abstract: A data feedback method includes acquiring, by the beamformee, the number of columns from the NDPA message; detecting the number of active first spatial streams; comparing the number of first spatial streams with the number of columns, and taking the smaller value obtained from the comparison as the number of second spatial streams required for feedback; and feeding back the number of second spatial streams and spatial stream measurement information about the second spatial streams to the beamformer.

Abstract translation: 数据反馈方法包括：通过波束形成器获取NDPA消息中的列数; 检测活动的第一空间流的数量; 将第一空间流的数量与列数比较，并将从比较获得的较小值作为反馈所需的第二空间流的数量; 并将关于第二空间流的第二空间流的数量和空间流测量信息反馈给波束形成器。

公开(公告)号：US20190110246A1

公开(公告)日：2019-04-11

申请号：US16213565

申请日：2018-12-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zongming Yao ,  Phillip Barber ,  Xuehuan Wang

IPC: H04W48/16 ,  H04W48/14 ,  H04W84/12 ,  H04W48/12 ,  H04W48/20

CPC classification number: H04W48/16 ,  H04W48/12 ,  H04W48/14 ,  H04W48/20 ,  H04W84/12

Abstract: Embodiments provide a method for accessing a wireless local area network, a station, and an access point. The method includes: receiving, by a station, a beacon or a probe response from an access point, where the beacon or the probe response carries configuration version information; and executing, by the station, a GAS query according to the configuration version information carried in the beacon or the probe response. In embodiments, the access point sends the configuration version information to the station, so that the station executes the GAS query according to the configuration version information.

公开(公告)号：US20130215947A1

公开(公告)日：2013-08-22

申请号：US13838420

申请日：2013-03-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zongming Yao ,  Menghong Liu ,  Linfeng Xia

IPC: H04B7/04

CPC classification number: H04B7/0417 ,  H04B7/0408 ,  H04B7/0452 ,  H04B7/0617 ,  H04B7/063

Abstract: Embodiments of the present invention disclose data feedback methods and related apparatuses. This enables a beamformer to adjust the communication status according to related channel information about a beamformee no matter whether the number of actual active antennas of the beamformee is larger than or equal to the number of columns set by the beamformer in an NDPA message. The data feedback method according to the embodiments of the present invention includes: acquiring, by the beamformee, the number of columns from the NDPA message; detecting the number of active first spatial streams; comparing the number of first spatial streams with the number of columns, and taking the smaller value obtained from the comparison as the number of second spatial streams required for feedback; and feeding back the number of second spatial streams and spatial stream measurement information about the second spatial streams to the beamformer.

Abstract translation: 本发明的实施例公开了数据反馈方法和相关装置。 这使得波束形成器能够根据关于波束成形器的相关信道信息来调整通信状态，无论波束形成器的实际有效天线的数量是否大于或等于由NDPA消息中的波束形成器设置的列数。 根据本发明的实施例的数据反馈方法包括：由波束形成器从NDPA消息中获取列数; 检测活动的第一空间流的数量; 将第一空间流的数量与列数比较，并将从比较获得的较小值作为反馈所需的第二空间流的数量; 并将关于第二空间流的第二空间流的数量和空间流测量信息反馈给波束形成器。