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1. 发明授权

US11412548B2 Communication method and device 有权
公开(公告)号：US11412548B2
公开(公告)日：2022-08-09
申请号：US16721198
申请日：2019-12-19
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Gengshi Wu , Xiaolei Tie , Jun Li , Chao Ma
IPC分类号： H04W74/08 , H04W74/00 , H04W48/12 , H04W52/50 , H04L1/00 , H04W72/04 , H04W52/36 , H04W52/14
摘要： This application provides a communication method and a device. The method includes: sending, by a terminal device to a network device, a random access preamble, receiving, by the terminal device, a random access response (RAR) from the network device, wherein the RAR indicates a first resource, and sending, by the terminal device, downlink channel quality indication information to the network device, wherein the downlink channel quality indication information is carried in a Message 3 on the first resource, and the downlink channel quality indication information is used to indicate downlink channel quality.

2. 发明申请

US20200045417A1 Pop Sound Suppression Method, Audio Output Circuit, and Terminal 审中-公开
公开(公告)号：US20200045417A1
公开(公告)日：2020-02-06
申请号：US16601133
申请日：2019-10-14
申请人： Huawei Technologies Co., Ltd.
发明人： Ding Li , Shuai Du , Jun Li , Deyang Yin
IPC分类号： H04R3/02 , H04R5/04 , H04R5/033 , H03M1/66
摘要： A pop sound suppression method, an audio output circuit, and a terminal suppress a pop sound that is generated when an audio output circuit is in an alternating current (AC) coupling structure. The output circuit includes an output power amplifier, a common-mode voltage buffer, a reference voltage generation circuit, a powered-on pop sound suppression switch, and a common-mode switch. The powered-on pop sound suppression switch is configured to control, in a power-on process of the audio output circuit, a voltage level of an output node to be zero. The common-mode switch is configured to control, when a reference voltage level of the reference voltage generation circuit is zero, the voltage level of the output node to be equal to the reference level.

3. 发明申请

US20170272137A1 FBMC TRANSMIT DIVERSITY TRANSMISSION METHOD, TRANSMIT END APPARATUS, AND RECEIVE END APPARATUS 审中-公开
公开(公告)号：US20170272137A1
公开(公告)日：2017-09-21
申请号：US15604387
申请日：2017-05-24
申请人： Huawei Technologies Co., Ltd.
发明人： Daiming Qu , Jun Li , Tao Jiang , Lei Chen
IPC分类号： H04B7/0456 , H04B15/00 , H04B7/06
CPC分类号： H04B7/0456 , H04B7/04 , H04B7/06 , H04B15/00 , H04L1/0606 , H04L1/0618 , H04L1/0668 , H04L27/264
摘要： The present invention provides an FBMC transmit diversity transmission method and apparatus. The method includes: obtaining a to-be-transmitted data sequence, where the to-be-transmitted data sequence includes 2*M*N pieces of data; performing transmit diversity processing on the to-be-transmitted data sequence to obtain FBMC signals of a first antenna and a second antenna, where a precoding matrix is (I) or (II), a matrix that includes the FBMC signals of the first antenna and the second antenna is (III), a matrix that includes the to-be-transmitted data sequence is (IV), 0≦i≦M−1, 0≦j≦N−1, Y=WX, the 2*M*N pieces of data of the to-be-transmitted data sequence are denoted by x(0)(k,l) and x(1)(k,l), 0≦k≦M−1, 0≦l≦N−1, FBMC signals of the first antenna and the second antenna on an rth subcarrier and an sth symbol are denoted by y(0)(r,s) and y(1)(r,s), 0≦r≦2M−1, and 0≦s≦N−1; and transmitting the FBMC signals of the first antenna and the second antenna.

4. 发明申请

US20160261638A1 Network Security Method and Device 审中-公开
标题翻译：网络安全方法和设备
公开(公告)号：US20160261638A1
公开(公告)日：2016-09-08
申请号：US15153195
申请日：2016-05-12
申请人： Huawei Technologies Co., Ltd.
发明人： Yibin Xu , Bing Sun , Jun Li
IPC分类号： H04L29/06
CPC分类号： H04L63/20 , H04L63/0218 , H04L63/0236 , H04L63/104
摘要： A network security method and a device relating to the field of network communication where the method includes, recording a correspondence between an Internet Protocol (IP) address and an security group tag (SGT), and executing a network security policy on a receiver of a data packet according to the recorded correspondence between the IP address and the SGT such that SGT information of the receiver does not need to be specially propagated, thereby decreasing network resource consumption and reducing network complexity.
摘要翻译：一种网络安全方法和与网络通信领域相关的设备，其中所述方法包括：记录因特网协议（IP）地址和安全组标签（SGT）之间的对应关系，并且在接收机上执行网络安全策略数据包根据IP地址和SGT之间记录的对应关系，使得接收机的SGT信息不需要特别传播，从而减少网络资源消耗，降低网络复杂度。

5. 发明申请

US20160170559A1 Handheld Device and Method for Implementing Input Area Position Adjustment on Handheld Device 有权
标题翻译：在手持设备上实现输入区域位置调整的手持设备和方法
公开(公告)号：US20160170559A1
公开(公告)日：2016-06-16
申请号：US15048553
申请日：2016-02-19
申请人： Huawei Technologies Co., Ltd.
发明人： Xiangkai Zeng , Zheng Ma , Lingjun Zhou , Jun Li
IPC分类号： G06F3/041 , G06F3/0346 , G06F3/0488
CPC分类号： G06F3/0416 , G06F3/0346 , G06F3/04883 , G06F3/04886
摘要： A handheld device and a method for implementing input area position adjustment on the handheld device includes, when detecting that a user executes a touch operation on a touchscreen of the handheld device, the handheld device determines, according to a relative position relationship between coordinates of contact points sensed by the touchscreen, whether the user executes the touch operation by a left hand or a right hand, and then, according to a result of the determining, displays, on a left side or a right side of the touchscreen, an input area that is currently displayed on the touchscreen, such that it is convenient for the user to perform inputting by one hand, thereby resolving a problem in the prior art that user operations are relatively cumbersome because a user needs to tap a specific touch area to implement input area position adjustment.
摘要翻译：手持设备和用于在手持设备上实现输入区域位置调整的方法包括：当检测到用户在手持设备的触摸屏上执行触摸操作时，手持设备根据接触坐标之间的相对位置关系来确定由触摸屏感测的点，用户是否执行左手或右手的触摸操作，然后根据确定的结果，在触摸屏的左侧或右侧显示输入区域当前显示在触摸屏上，使得用户方便一方执行输入，从而解决现有技术中的用户操作相对麻烦的问题，因为用户需要点击特定的触摸区域来实现输入区域位置调整。

6. 发明申请

US20140247863A1 Co-Channel Dual Polarized Microwave Device and Method for Receiving Receive Signal 有权
标题翻译：同频道双极化微波设备及接收信号接收方法
公开(公告)号：US20140247863A1
公开(公告)日：2014-09-04
申请号：US14279048
申请日：2014-05-15
申请人： Huawei Technologies Co., Ltd.
发明人： Jun Li
IPC分类号： H04L27/01 , H04L7/04
CPC分类号： H04L27/01 , H04B7/002 , H04B7/0817 , H04B7/10 , H04J11/004 , H04J11/0069 , H04L7/04 , H04W52/0232 , H04W56/00 , Y02D70/44 , Y02D70/442 , Y02D70/444
摘要： Embodiments of the present invention disclose a co-channel dual polarized microwave device and a method. Frame synchronization is performed on a first receive signal processed by cross polarization interference cancellation and phase noise immunization is performed on the first receive signal processed by frame synchronization. Frame synchronization is performed on a second receive signal not processed by cross polarization interference cancellation and phase noise immunization is performed on the second receive signal processed by frame synchronization. The first receive signal processed by phase noise immunization and the second receive signal processed by phase noise immunization are selectively received according to a frame synchronization state signal and a signal quality signal. Delay alignment is performed on a selectively received signal according to the frame synchronization state signal to implement lossless switching in a selective receiving process.
摘要翻译：本发明的实施例公开了一种同频道双极化微波器件和一种方法。对通过交叉极化干扰消除处理的第一接收信号执行帧同步，并且对由帧同步处理的第一接收信号执行相位噪声免疫。对未被交叉极化干扰消除处理的第二接收信号执行帧同步，并且对由帧同步处理的第二接收信号执行相位噪声免疫。根据帧同步状态信号和信号质量信号选择性地接收通过相位噪声免疫处理的第一接收信号和通过相位噪声免疫处理的第二接收信号。根据帧同步状态信号对选择接收的信号进行延迟对准，以在选择性接收处理中实现无损切换。

7. 发明申请

US20220318195A1 Card Rendering Method and Electronic Device 有权
公开(公告)号：US20220318195A1
公开(公告)日：2022-10-06
申请号：US17764042
申请日：2020-09-21
申请人： Huawei Technologies Co., Ltd.
发明人： Jun Li , Changjun Yang , Zhiqiang Yu
IPC分类号： G06F16/16 , G06F9/451 , G06F16/11 , G06F3/04817 , G06T15/00
摘要： A card rendering method includes that an electronic device sends a request for obtaining related information of a target card to a server, and receives related information that is of a target card and that is sent by the server. The electronic device renders the target card based on a first layout snapshot, displays the target card on a display screen, parses a first file package set of the target card to obtain a second rendering instruction set, selects a rendering instruction in the second rendering instruction set other than a first rendering instruction set, renders again the target card according to the selected rendering instruction, and updates the target card displayed on the display screen.

8. 发明授权

US11356221B2 Data transmission method, device, and system 有权
公开(公告)号：US11356221B2
公开(公告)日：2022-06-07
申请号：US16786501
申请日：2020-02-10
申请人： Huawei Technologies Co., Ltd.
发明人： Jun Li , Zhe Chen , Xiaolei Tie , Zhe Jin
IPC分类号： H04L5/00 , H04J11/00 , H04L5/14 , H04W48/10
摘要： A data transmission method, device, and system are provided. The method includes: sending, by a base station, an NPSS to UE by using a first subframe in a first radio frame and a first subframe in a second radio frame, where the first radio frame and the second radio frame are consecutive, and both the first radio frame and the second radio frame use a TDD uplink-downlink subframe configuration; sending, by the base station, an NPBCH to the UE by using a second subframe in the first radio frame and a second subframe in the second radio frame; sending, by the base station, an NSSS to the UE by using a third subframe in the first radio frame; and sending, by the base station, a SIB1-NB to the UE by using a third subframe in the second radio frame.

9. 发明申请

US20210168847A1 Data Transmission Method and Communications Apparatus 有权
公开(公告)号：US20210168847A1
公开(公告)日：2021-06-03
申请号：US17171537
申请日：2021-02-09
申请人： Huawei Technologies Co., Ltd.
发明人： Zhihu Luo , Jun Li , Xiaolei Tie , Zhe Jin
IPC分类号： H04W72/12 , H04L1/18
摘要： This application discloses a data transmission method which includes: receiving DCI, wherein two TBs or one TB can be scheduled in the DCI, the DCI comprises a third bit, the third bit indicates that a quantity of the TB(s) scheduled in the DCI is 1 or 2, and the DCI further comprises a first bit and/or a second bit; and when the quantity of the TB(s) is 1, performing, based on the third bit, and the first bit or second bit, uplink or downlink data transmission, wherein the first or second bit indicates a NDI associated with the TB scheduled in the DCI; or when the quantity of the TB(s) is 2, performing, based on the third, first bit, and second bit, uplink or downlink data transmission, wherein the first and the second bit respectively indicate two NDIs associated with the two TBs.

10. 发明授权

US10903801B2 Audio processing circuit and terminal device 有权
公开(公告)号：US10903801B2
公开(公告)日：2021-01-26
申请号：US16720771
申请日：2019-12-19
申请人： Huawei Technologies Co., Ltd.
发明人： Deyang Yin , Jun Li , Ding Li , Shuai Du
IPC分类号： H03F1/32 , H03F3/04
摘要： An audio processing circuit includes a cascade operational amplifier circuit, an output node, and a pull-down circuit. The cascade operational amplifier circuit includes a first operational amplifier circuit and a second operational amplifier circuit. The first operational amplifier circuit includes a main operational amplifier and a secondary operational amplifier that are connected in parallel. The pull-down circuit is configured to pull down a voltage at the output node after the first operational amplifier circuit is turned on. The second operational amplifier circuit is configured to, after the secondary operational amplifier is turned on, control a voltage gain of the secondary operational amplifier to change gradually from low to high.

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