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公开(公告)号：US08467818B2
公开(公告)日：2013-06-18
申请号：US13622196
申请日：2012-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Sheng Liu , Hong Cheng
IPC: H04W4/00
CPC classification number: H04W88/085 , H04W24/02
Abstract: Embodiments of the present invention provide a communication system and management method thereof. The communication system includes: a radio transceiving layer, including a radio transceiving node combination, where the radio transceiving node combination includes at least one type of the following: a macro cell RRU, a Pico cell RRU, and a Pico cell BRU; a local computing layer, including a local computing node, connected to a radio transceiving node in one or multiple neighboring radio transceiving node combinations and configured to execute all communication processing or a first part of communication processing of a cell corresponding to the local computing node; a centralized computing layer, including a centralized computing node, connected to the local computing node in the local computing layer and configured to execute a second part of communication processing, where the all communication processing includes the first part and second part of communication processing.
Abstract translation: 本发明的实施例提供一种通信系统及其管理方法。 通信系统包括：无线电收发层，包括无线电收发节点组合，其中无线电收发节点组合包括以下的至少一种：宏小区RRU，微微小区RRU和微微小区BRU; 本地计算层，包括本地计算节点，其连接到一个或多个相邻无线电收发节点组合中的无线电收发节点，并被配置为执行与所述本地计算节点相对应的小区的所有通信处理或第一部分通信处理; 包括中央计算节点的集中计算层，连接到本地计算层中的本地计算节点，并被配置为执行通信处理的第二部分，其中全部通信处理包括第一部分和第二部分的通信处理。
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公开(公告)号：US10193684B2
公开(公告)日：2019-01-29
申请号：US15347633
申请日：2016-11-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Teyan Chen , Sheng Liu , Hong Cheng
Abstract: The present embodiments relate to the field of communications, and discloses a signal processing method and apparatus, which can implement self-interference cancellation when in-phase quadrature (IQ) imbalance exists in a communications system. An embodiment is acquiring, a digital baseband reference signal, a self-interference reference signal, and a frequency-domain baseband signal. The method also includes obtaining, according to the digital baseband reference signal, a basic reference signal and an image reference signal that are image to each other and estimating an estimated value of a first comprehensive response and an estimated value of a second comprehensive response according to the basic reference signal, the image reference signal, and the self-interference reference signal. Additionally, the method includes calculating a self-interference signal according to the estimated value of the first comprehensive response, the estimated value of the second comprehensive response, the basic reference signal, and the image reference signal, so as to perform self-interference cancellation on the frequency-domain baseband signal.
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13.发明申请TRANSMISSION MODE SELECTING METHOD, ANTENNA TRANSMISSION/RECEPTION COMBINATION DETERMINING METHOD, DEVICE AND SYSTEM 有权传输模式选择方法，天线传输/接收组合确定方法，设备和系统公开(公告)号：US20150071062A1
公开(公告)日：2015-03-12
申请号：US14539718
申请日：2014-11-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hong Cheng , Rui Wang , Yinggang Du , Lu Rong
CPC classification number: H04W28/0289 , H04B7/0689 , H04B7/0691 , H04B7/0871 , H04B7/0874 , H04L1/0001 , H04L5/14 , H04L5/16 , H04W52/42 , H04W52/44 , H04W52/50
Abstract: Embodiments of the present invention disclose a transmission mode selecting method, an antenna TX/RX combination determining method, device, and system. The transmission mode selecting method includes: obtaining a first system capacity in a half-duplex transmission mode; obtaining a second system capacity in a full-duplex transmission mode, where the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold; and selecting a target transmission mode according to a comparison result between the first system capacity and the second system capacity, where the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity.
Abstract translation: 本发明的实施例公开了一种发送模式选择方法，天线TX / RX组合确定方法，装置和系统。 传输模式选择方法包括：以半双工传输模式获得第一系统容量; 在全双工传输模式下获得第二系统容量，其中第二系统容量是全双工传输模式中的候选天线TX / RX组合的通用组的系统容量中的最大值，或系统中的最大值 在全双工传输模式下候选天线TX / RX组合的第一子集的容量或超过系统容量阈值的系统容量; 以及根据所述第一系统容量和所述第二系统容量之间的比较结果来选择目标传输模式，其中所述目标传输模式是对应于所述第一系统容量和所述第二系统容量之间较大值的传输模式。
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14.发明申请Method, Micro Base Station, and Communications System for Creating Microcell 审中-公开方法，微基站和创建微单元的通信系统公开(公告)号：US20130171998A1
公开(公告)日：2013-07-04
申请号：US13780976
申请日：2013-02-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Sheng Liu , Wenshuan Dang , Hong Cheng , Wei Fan
IPC: H04W84/04
CPC classification number: H04W84/045 , H04W16/28 , H04W16/32
Abstract: A method, a micro base station, and a communications system for creating a microcell are disclosed in the present application. The method includes: configuring, by a micro base station, beam width and beam directions of high-gain directional antennas according to location information about hotspot areas in at least two macrocells; and using, by the micro base station, at least two beams formed by the high-gain directional antennas to form microcell coverage over the hotspot areas in the at least two macrocells. In the embodiments of the present application, the location of the micro base station may be kept unchanged when locations of hotspot areas in a plurality of macrocells change, and by adjusting the beam width and beam directions of high-gain directional antennas, the micro base station can provide microcell coverage over the changed hotspot areas, thereby making the networking flexible and reducing the network maintenance cost.
Abstract translation: 在本申请中公开了一种用于创建微小区的方法，微基站和通信系统。 该方法包括：根据关于至少两个宏小区中的热点区域的位置信息，由微基站配置高增益定向天线的波束宽度和波束方向; 以及由所述微基站使用由所述高增益定向天线形成的至少两个波束，以在所述至少两个宏小区中的所述热点区域上形成微小区覆盖。 在本申请的实施例中，微基站的位置可以在多个宏小区中的热点区域的位置改变时保持不变，并且通过调整高增益定向天线的波束宽度和波束方向，微基站 站点可以在更改的热点区域上提供微小区覆盖，从而使网络灵活，降低网络维护成本。
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公开(公告)号：US10466797B2
公开(公告)日：2019-11-05
申请号：US15284273
申请日：2016-10-03
Inventor： Xingguang Song , Hong Cheng , Yanli Ji , Yang Zhao , Guo Ye
Abstract: Embodiments of the present invention provide a pointing interaction method, apparatus, and system. The method includes: obtaining a hand image and an arm image; determining spatial coordinates of a fingertip according to the hand image, and determining spatial coordinates of an arm key portion according to the arm image; and performing converged calculation on the spatial coordinates of the fingertip and the spatial coordinates of the arm key portion, to determine two-dimensional coordinates, on a display screen, of an intersection point between fingertip pointing and the display screen. Therefore, the pointing interaction apparatus can implement high-precision pointing only by using the spatial coordinates of the fingertip and the spatial coordinates of the arm key portion, and the pointing has good realtimeness.
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Patent Agency Ranking
公开(公告)号：US10154513B2
公开(公告)日：2018-12-11
申请号：US15217431
申请日：2016-07-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hong Cheng , Sheng Liu , Teyan Chen
Abstract: Embodiments of the present invention relate to a terminal scheduling method, a station, and a terminal. The method includes: sending, by a first station, a first notification message to a first terminal that is also in a first service set, where the first notification message is used to instruct the first terminal to send a sounding signal; receiving, by the first station, mutual interference information sent by a second terminal, where the mutual interference information includes a signal parameter value used to represent that signal interference is generated between the second terminal and the first terminal and identifier information used to determine the first terminal that sends the sounding signal, and the mutual interference information is sent if the second terminal obtains the sounding signal by means of listening; and performing, by the first station, scheduling processing on the first terminal and the second terminal according to the signal parameter value and the identifier information.
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公开(公告)号：US10153889B2
公开(公告)日：2018-12-11
申请号：US14529502
申请日：2014-10-31
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hong Cheng , Sheng Liu , Yinggang Du , Rui Wang
Abstract: The present invention provides a method and an apparatus for handling full-duplex interference. One method includes: obtaining an interference degree that is caused when a site device performs full-duplex transmission with at least two UEs; and determining, according to the interference degree, a UE allowed to transmit uplink and downlink signals on the same time and frequency resource among the at least two UEs. In embodiments of the present invention, a UE allowed to transmit uplink and downlink signals on the same time and frequency resource may be classified according to an interference degree that is caused when a site device performs full-duplex transmission with at least two UEs, thereby preventing the interference problem in the scenario of point-to-multipoint full-duplex communication as much as possible.
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18.发明授权Transmission mode selecting method, antenna transmission/reception combination determining method, device and system 有权传输模式选择方法，天线发射/接收组合确定方法，设备和系统公开(公告)号：US09516545B2
公开(公告)日：2016-12-06
申请号：US14539718
申请日：2014-11-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hong Cheng , Rui Wang , Yinggang Du , Lu Rong
IPC: H04W28/02 , H04B7/06 , H04L5/14 , H04B7/08 , H04L1/00 , H04L5/16 , H04W52/42 , H04W52/44 , H04W52/50
CPC classification number: H04W28/0289 , H04B7/0689 , H04B7/0691 , H04B7/0871 , H04B7/0874 , H04L1/0001 , H04L5/14 , H04L5/16 , H04W52/42 , H04W52/44 , H04W52/50
Abstract: Embodiments of the present invention disclose a transmission mode selecting method, an antenna TX/RX combination determining method, device, and system. The transmission mode selecting method includes: obtaining a first system capacity in a half-duplex transmission mode; obtaining a second system capacity in a full-duplex transmission mode, where the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold; and selecting a target transmission mode according to a comparison result between the first system capacity and the second system capacity, where the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity.
Abstract translation: 本发明的实施例公开了一种发送模式选择方法，天线TX / RX组合确定方法，装置和系统。 传输模式选择方法包括：以半双工传输模式获得第一系统容量; 在全双工传输模式下获得第二系统容量，其中第二系统容量是全双工传输模式中的候选天线TX / RX组合的通用组的系统容量中的最大值，或系统中的最大值 在全双工传输模式下候选天线TX / RX组合的第一子集的容量或超过系统容量阈值的系统容量; 以及根据所述第一系统容量和所述第二系统容量之间的比较结果来选择目标传输模式，其中所述目标传输模式是对应于所述第一系统容量和所述第二系统容量之间较大值的传输模式。
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19.发明授权Wireless local area network coordinated data transmission method, device, and system 有权无线局域网协调数据传输方式，设备和系统公开(公告)号：US09210614B2
公开(公告)日：2015-12-08
申请号：US14165138
申请日：2014-01-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Rui Wang , Yinggang Du , Hong Cheng
CPC classification number: H04W28/08 , H04W8/08 , H04W80/02 , H04W84/045 , H04W84/12 , H04W88/06 , H04W88/10
Abstract: A WLAN coordinated data transmission method, system, and relevant device are disclosed. The WLAN coordinated data transmission method includes: detecting, by an offloading scheduling controller, whether the number of MAC SDUs buffered in a MAC SDU queue of a mobile communication module exceeds a preset threshold, and, if so, packing a part of the MAC SDUs into a MAC PDU, and sending the MAC PDU to a coordination mode management module through an interface of the mobile communication module; sending, by the coordination mode management module, the MAC PDU containing the packed part of the MAC SDUs through an LLC protocol layer to a WLAN module for transmission; and packing, by the offloading scheduling controller, a remaining part of the MAC SDUs buffered in the MAC SDU queue into a MAC PDU, and transmitting the MAC PDU through the mobile communication module.
Abstract translation: 公开了WLAN协调数据传输方法，系统和相关设备。 WLAN协调数据传输方法包括：通过卸载调度控制器检测缓冲在移动通信模块的MAC SDU队列中的MAC SDU的数量是否超过预设阈值，如果是，则打包一部分MAC SDU 进入MAC PDU，并通过移动通信模块的接口将MAC PDU发送到协调模式管理模块; 由协调模式管理模块通过LLC协议层将包含MAC SDU的打包部分的MAC PDU发送到WLAN模块进行传输; 以及由卸载调度控制器将缓冲在MAC SDU队列中的MAC SDU的剩余部分打包成MAC PDU，并通过移动通信模块发送MAC PDU。
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公开(公告)号：US20150312921A1
公开(公告)日：2015-10-29
申请号：US14795599
申请日：2015-07-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yinggang DU , Hong Cheng
CPC classification number: H04W72/085 , H04B1/1027 , H04B1/406 , H04L5/14 , H04W24/02 , H04W48/20 , H04W52/02 , H04W72/005 , Y02B70/30 , Y02D70/00 , Y02D70/1222 , Y02D70/1224 , Y02D70/1262 , Y02D70/40
Abstract: A method and a device for communication mode switching are provided in embodiment of the present disclosure. The method includes: acquiring at least one candidate communication mode for switching according to a preset channel quality condition, where the channel quality condition is met under the candidate communication mode for switching; evaluating each of the at least one candidate communication mode for switching according to a switch criterion and acquiring an evaluation value of each of the at least one candidate communication mode for switching; and ranking the evaluation value of the at least one candidate communication mode for switching in an ascending order or a descending order and switching a communication system from a current communication mode to a candidate communication mode for switching corresponding to an evaluation value ranked as the first.
Abstract translation: 在本公开的实施例中提供了用于通信模式切换的方法和装置。 该方法包括：根据预设信道质量条件获取至少一个用于切换的候选通信模式，其中在候选通信模式下满足切换的信道质量条件; 评估所述至少一个候选通信模式中的每一个，以根据切换标准进行切换，并获取用于切换的所述至少一个候选通信模式中的每个的评估值; 并且对所述至少一个备选通信模式的评估值进行排序，以升序或降序进行切换，并且将通信系统从当前通信模式切换到对应于作为第一的评估值进行切换的候选通信模式。
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