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公开(公告)号：US20160066215A1
公开(公告)日：2016-03-03
申请号：US14939885
申请日：2015-11-12
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W28/20 , H04L1/0001 , H04L5/0037 , H04L47/10 , H04W16/14 , H04W28/16
Abstract: A bandwidth adjustment method includes: determining a bandwidth update value of a channel of a first network system and a bandwidth update value of a channel of a second network system and a bandwidth update value of a protective bandwidth according to a request of a user or a channel condition, so that updated bandwidths of the channels of the first network system and the second network system meet the request of the user or are adapted to requirements of channel conditions. By using the technical schemes, a network resource can be adjusted between multiple network systems when the multiple network systems share one network resource, thereby helping improve the application efficiency of a bandwidth resource and ensuring anti-interference capabilities of the network systems.
Abstract translation: 带宽调整方法包括：根据用户的请求确定第一网络系统的信道的带宽更新值和第二网络系统的信道的带宽更新值和保护带宽的带宽更新值， 使得第一网络系统和第二网络系统的信道的更新的带宽满足用户的请求或适应于信道条件的要求。 通过使用技术方案，当多个网络系统共享一个网络资源时，可以在多个网络系统之间调整网络资源，从而有助于提高带宽资源的应用效率，并确保网络系统的抗干扰能力。
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12.发明申请METHOD AND APPARATUS FOR RETRIEVING A TRANSMISSION OPPORTUNITY CONTROL IN REVERSE DIRECTION GRANT 审中-公开用于检索逆向授权的传输机会控制的方法和装置公开(公告)号：US20150351124A1
公开(公告)日：2015-12-03
申请号：US14823746
申请日：2015-08-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingxin ZHANG , Xun YANG , Tianyu WU , Menghong LIU
CPC classification number: H04W72/14 , H04B7/0452 , H04L1/1614 , H04L1/1685 , H04L2001/0092 , H04W72/0406 , H04W72/042 , H04W72/0446 , H04W74/0833 , H04W84/12
Abstract: Embodiments of the present invention disclose a method and an apparatus for retrieving transmission opportunity control in reverse direction grant. The method includes: obtaining, by a reverse direction responder (RD responder), a TXOP control from a reverse direction initiator (RD initiator); enabling, by the RD responder, a multi-user multiple-input multiple-output (MU-MIMO) mode; sending, by the RD responder, a frame to a plurality of stations concurrently in a TXOP period, the plurality of stations comprise the RD initiator; wherein the frame carries information that only requires the RD initiator to send back only a single acknowledgement in the TXOP period to return the TXOP control.
Abstract translation: 本发明的实施例公开了一种用于在反方向授权中检索发送机会控制的方法和装置。 该方法包括：通过反向响应器（RD响应器）从反向发起器（RD启动器）获得TXOP控制; 由RD应答器实现多用户多输入多输出（MU-MIMO）模式; 所述RD响应器在TXOP周期期间同时向多个站发送帧，所述多个站包括所述RD启动器; 其中该帧携带仅需要RD起始器在TXOP周期中仅发送单个确认以返回TXOP控制的信息。
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13.发明申请METHOD FOR ESTABLISHING ASSOCIATION BETWEEN STATION AND ACCESS POINT, AND DEVICE 有权用于建立站点和访问点之间的协调的方法以及设备公开(公告)号：US20150043566A1
公开(公告)日：2015-02-12
申请号：US14526218
申请日：2014-10-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tianyu WU , Changle LI , Hang LIN
IPC: H04W48/16
Abstract: Embodiments of the present invention provide a method for establishing an association between a STA and an AP, and the method includes: sending, by the STA, an association request frame to the AP, where the association request frame includes a service type element, and the service type element is used for indicating a sensor service type, an offloading service type, or a hybrid service type to which the STA belongs, where the sensor service type includes a first sensor service or a second sensor service, and the offloading service type includes a first offloading service or a second offloading service; and receiving, by the STA, an association response frame sent by the AP, where the association response frame is generated by the AP after determining, according to the service type element, a service type to which the STA belongs.
Abstract translation: 本发明的实施例提供了一种用于建立STA与AP之间的关联的方法，所述方法包括：由STA向AP发送关联请求帧，该关联请求帧在该关联请求帧包括服务类型元素，以及 服务类型元素用于指示传感器服务类型，卸载服务类型或STA所属的混合服务类型，其中传感器服务类型包括第一传感器服务或第二传感器服务，以及卸载服务类型 包括第一卸货服务或第二卸货服务; 以及由所述STA接收由所述AP发送的关联响应帧，所述关联响应帧根据所述服务类型元素确定所述STA所属的服务类型，所述关联响应帧由所述AP生成。
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公开(公告)号：US20150003377A1
公开(公告)日：2015-01-01
申请号：US14467958
申请日：2014-08-25
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W72/121 , H04W74/006 , H04W74/02 , H04W74/08
Abstract: A scheduling method, including: listening to, by a station, a first beacon frame containing a DTIM message used for indicating a beacon interval allocated for each group of stations within a current scheduling period; determining the beacon interval allocated for the station within the current scheduling period according to the DTIM message contained in the first beacon frame; listening to, by the station, within the beacon interval allocated for the station, a second beacon frame containing scheduling information of the current beacon interval used for indicating a time period allocated to each group of stations for data transmission within the current beacon interval; when data transmission is required, transmitting, by the station, data within the time period allocated to the group of the station according to indication of the scheduling information. The present invention improves utilization of time periods, saves time resources and enhances transmission efficiency.
Abstract translation: 一种调度方法，包括：通过一个站监听包含用于指示在当前调度周期内为每组站分配的信标间隔的DTIM消息的第一信标帧; 根据包含在第一信标帧中的DTIM消息确定在当前调度周期内为该站分配的信标间隔; 在所述站分配的信标间隔内，监听包含当前信标间隔的调度信息的第二信标帧，所述调度信息用于指示分配给每组在当前信标间隔内的数据传输的每个站组的时间段; 当需要数据传输时，根据调度信息的指示，由站发送在分配给站组的时间段内的数据。 本发明提高了时间段的利用率，节省了时间资源，提高了传输效率。
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公开(公告)号：US20140080420A1
公开(公告)日：2014-03-20
申请号：US14087528
申请日：2013-11-22
Applicant: Huawei Technologies Co., Ltd.
IPC: H04B7/04
CPC classification number: H04B7/0417 , H04B7/0617 , H04B7/0626 , H04L51/043 , H04W72/1231 , H04W72/1236 , Y02B60/50 , Y02D70/142 , Y02D70/444
Abstract: The present invention discloses a method, device, and system for transmitting channel information, pertaining to the field of radio communication. The method for obtaining channel information includes: transmitting, by a beamformer, a request for obtaining channel information to a beamformee within the duration of a current first TXOP; receiving a null feedback frame transmitted by the beamformee within the duration of the current first TXOP; within the validity period of the channel information, if the beamformer obtains a second TXOP, transmitting, within the second TXOP, a channel information indication frame to request the channel information, and receiving the channel information transmitted by the beamformee. The system includes a beamformer and a beamformee. The present invention saves the signaling resources of the beamformer and reduces the power consumption of the beamformee.
Abstract translation: 本发明公开了一种无线通信领域的发送信道信息的方法，装置和系统。 用于获得信道信息的方法包括：波束形成器在当前第一TXOP的持续时间内向波束形成器发送获取信道信息的请求; 在当前第一TXOP的持续时间内接收由波束形成器发送的零反馈帧; 在信道信息的有效期内，如果波束形成器获得第二TXOP，则在第二TXOP内发送信道信息指示帧以请求信道信息，并接收波束形成器发送的信道信息。 该系统包括波束形成器和波束形成器。 本发明节省了波束形成器的信令资源，降低了波束形成器的功耗。
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Patent Agency Ranking
公开(公告)号：US20200288476A1
公开(公告)日：2020-09-10
申请号：US16825749
申请日：2020-03-20
Applicant: Huawei Technologies Co., Ltd.
Abstract: Disclosed is a data transmission method. The method comprises: reserving a first channel and a second channel, where the first channel is used for transmitting data and the second channel is used for transmitting ACKs; sending data to a receiving end on the first channel that is reserved; receiving an ACK that is sent by the receiving end and corresponds to the data on the second channel that is reserved and determining whether the data needs to be cached based on information carried in the ACK; and if the information carried in the ACK indicates that the receiving end has correctly received the data, clearing the data that is cached by a sending end. Through separate transmission of the data and the ACK, an efficiency problem of the sending end in providing MAC in a wireless system in a condition of a limited cache capacity is resolved.
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公开(公告)号：US20160081098A1
公开(公告)日：2016-03-17
申请号：US14946428
申请日：2015-11-19
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W72/08 , H04W72/0453 , H04W74/0808
Abstract: A channel competition method, includes: a first device detecting whether a target channel contains an idle sub-channel which is in an idle state or not, and if so, sending a request frame to a second device over a target sub-channel, wherein the target sub-channel is at least one sub-channel which is contained in the idle sub-channel; and when the first device receives a response frame sent by the second device, the first device determining that the competition for the target sub-channel is successful, wherein the response frame is a response frame issued by the second device to the request frame. Correspondingly, further provided is a corresponding device. The embodiments of the present application can improve the spectrum efficiency of a network system.
Abstract translation: 信道竞争方法包括：检测目标信道是否包含空闲状态的空闲子信道的第一设备，如果是，则通过目标子信道向第二设备发送请求帧，其中， 目标子信道是包含在空闲子信道中的至少一个子信道; 并且当所述第一设备接收到由所述第二设备发送的响应帧时，所述第一设备确定所述目标子信道的竞争是成功的，其中所述响应帧是由所述第二设备向所述请求帧发布的响应帧。 相应地，进一步提供了相应的装置。 本申请的实施例可以提高网络系统的频谱效率。
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公开(公告)号：US20150349862A1
公开(公告)日：2015-12-03
申请号：US14823650
申请日：2015-08-11
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04B7/0417 , H04B7/0617 , H04B7/0626 , H04L51/043 , H04W72/1231 , H04W72/1236 , Y02B60/50 , Y02D70/142 , Y02D70/444
Abstract: The present invention discloses a method, device, and system for transmitting channel information, pertaining to the field of radio communication. The method for obtaining channel information includes: transmitting, by a beamformer, a request for obtaining channel information to a beamformee within the duration of a current first TXOP; receiving a null feedback frame transmitted by the beamformee within the duration of the current first TXOP; within the validity period of the channel information, if the beamformer obtains a second TXOP, transmitting, within the second TXOP, a channel information indication frame to request the channel information, and receiving the channel information transmitted by the beamformee. The system includes a beamformer and a beamformee. The present invention saves the signaling resources of the beamformer and reduces the power consumption of the beamformee.
Abstract translation: 本发明公开了一种无线通信领域的发送信道信息的方法，装置和系统。 用于获得信道信息的方法包括：波束形成器在当前第一TXOP的持续时间内向波束形成器发送获取信道信息的请求; 在当前第一TXOP的持续时间内接收由波束形成器发送的零反馈帧; 在信道信息的有效期内，如果波束形成器获得第二TXOP，则在第二TXOP内发送信道信息指示帧以请求信道信息，以及接收波束形成器发送的信道信息。 该系统包括波束形成器和波束形成器。 本发明节省了波束形成器的信令资源，降低了波束形成器的功耗。
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19.发明申请METHOD AND APPARATUS FOR RETRIEVING TRANSMIT OPPORTUNITY CONTROL IN REVERSE DIRECTION GRANT 有权用于检索反向授权中发送机会控制的方法和装置公开(公告)号：US20130083781A1
公开(公告)日：2013-04-04
申请号：US13689445
申请日：2012-11-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xingxin ZHANG , Xun YANG , Tianyu WU , Menghong LIU
IPC: H04W72/04
CPC classification number: H04W72/14 , H04B7/0452 , H04L1/1614 , H04L1/1685 , H04L2001/0092 , H04W72/0406 , H04W72/042 , H04W72/0446 , H04W74/0833 , H04W84/12
Abstract: Embodiments of the present invention disclose a method and an apparatus for retrieving transmit opportunity control in reverse direction grant, so that a conflict occurring between a case where an RD Initiator continues sending another frame to an RD Responder after retrieving TXOP control and a case where a terminal other than the RD Initiator sends a block acknowledgement to the RD Responder can be avoided. The method provided in the embodiments of the present invention includes: when an RD Initiator fails to correctly demodulate a frame sent by an RD Responder, retrieving, by the RD Initiator, TXOP control by using a PIFS if it is impossible for the RD Responder to enable an MU-MIMO mode, and retrieving, by the RD Initiator, the TXOP control by using a duration if it is possible for the RD Responder to enable the MU-MIMO mode, where the duration is longer than the PIFS.
Abstract translation: 本发明的实施例公开了一种用于在反向授权中检索发送机会控制的方法和装置，使得在RD发起者在检索TXOP控制之后继续向RD响应者发送另一帧的情况之间发生冲突， 除RD启动器之外的终端发送块确认给RD响应者可以避免。 本发明实施例中提供的方法包括：当RD启动器未能正确地解调由RD响应器发送的帧时，由RD启动器检索通过使用PIFS的TXOP控制，如果RD应答器不可能 启用MU-MIMO模式，并且如果RD响应器能够启用MU-MIMO模式（其持续时间长于PIFS），则RD启动器通过使用持续时间来检索TXOP控制。
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公开(公告)号：US20190090243A1
公开(公告)日：2019-03-21
申请号：US16165728
申请日：2018-10-19
Applicant: Huawei Technologies Co., Ltd.
Abstract: Disclosed is a data transmission method. The method comprises: reserving a first channel and a second channel, where the first channel is used for transmitting data and the second channel is used for transmitting ACKs; sending data to a receiving end on the first channel that is reserved; receiving an ACK that is sent by the receiving end and corresponds to the data on the second channel that is reserved and determining whether the data needs to be cached based on information carried in the ACK; and if the information carried in the ACK indicates that the receiving end has correctly received the data, clearing the data that is cached by a sending end. Through separate transmission of the data and the ACK, an efficiency problem of the sending end in providing MAC in a wireless system in a condition of a limited cache capacity is resolved.
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