Abstract: A fault processing method, a related apparatus, and a computer. When it is determined that a computer crashes, a baseboard management controller in the computer can send a read request message to a processor in the computer, where the read request message is used for requesting reading of first error data recorded by the processor, receive a read response message returned by the processor, and obtain, according to the read response message, the first error data recorded by the processor. By means of the embodiments of the present invention, an operating system does not need to be used, acquisition of error data in a computer after the computer crashes is implemented using a baseboard management controller, and a problem in the prior art that error data in a computer cannot be acquired after a severe uncorrectable error occurring in the computer causes a system crash is resolved.
Abstract: A service distribution method includes the steps of: firstly generating, by a management system, a corresponding configuration file from service information of a user, and sending the configuration file to an Optical Network Termination (ONT) of the user through an Optical Line Terminal (OLT); and then performing, by the ONT, corresponding configuration in accordance with the configuration file. A service distribution system and a management system are provided. The invention is applied to enable service distribution with good extendibility.
June 14, 2013
Date of Patent:
July 16, 2019
Huawei Technologies Co., Ltd.
Junhua Wan, Wei Yue, Wei Wu, Zuoqian Jiang, Lei Li, Hai Gao
Abstract: Embodiments of the present invention provide a remote electrical tilt unit, a base station, and a method for managing a remote electrical tilt antenna. The method includes: receiving, by the remote electrical tilt unit, permission configuration information sent by a first base station through a group of AISG ports of the remote control unit; configuring management permission of the first base station on the remote electrical tilt unit according to the permission configuration information, where the management permission includes at least control permission and query permission, and control permission on the remote electrical tilt unit can be allocated to only one base station. In this way, multiple base stations jointly manage a remote electrical tilt unit in a remote electrical tilt antenna, and a problem that it is difficult to locate and troubleshoot a fault when configuration of the remote electrical tilt unit is incorrect is resolved.
Abstract: A wave loss detection circuit includes: an anode of the diode receives a first drive signal, and a cathode of the diode is connected to a first end of the first resistor; a second end of the first resistor is connected to a first end of the first energy storage unit, a first end of the second resistor, and a first input end of the comparison unit; a second end of the first energy storage unit and a second end of the second resistor are connected to a ground level, and a resistance of the first resistor is less than a resistance of the second resistor; a second input end of the comparison unit is configured to receive a threshold voltage, and if a voltage signal received by the first input end is less than the threshold voltage, which indicates that a wave loss occurs in the first drive signal.
Abstract: An image update method executed by a render server, includes: acquiring a graphics instruction of a virtual machine, determining a type of the graphics instruction of the virtual machine, if the type of the graphics instruction of the virtual machine is a three-dimensional graphics instruction, sending a drawing instruction to a graphics processing unit to perform rendering processing, acquiring a rendering image corresponding to the graphics instruction of the virtual machine, sending a graphics update instruction to a primary surface management unit of the render server, acquiring an original primary surface of the virtual machine, synthesizing a new primary surface according to the original primary surface of the virtual machine, the first graphics update area, and the rendering image, sending an image corresponding to the new primary surface to a client of the virtual machine.
Abstract: Embodiments of the present invention provide a delay measurement method and device. The method includes: determining a first delay of a first path; obtaining a first two-way delay of a first two-way path; obtaining a first one-way delay from a third IGW port to a provider/provider edge device; obtaining a second one-way delay from the provider/provider edge device to a first IGW port; determining a second delay, where the second delay is obtained by subtracting the first one-way delay and the second one-way delay from the first two-way delay; and comparing the first delay with the second delay. By means of the foregoing solutions, a one-way delay relationship between delays from the OTT server to different IGWs may be effectively determined, so as to determine a path whose one-way delay is optimal according to the one-way delay relationship.
Abstract: A data processing method based on a quasi-cyclic LDPC includes: when a size of service data is less than a magnitude of information bit of the quasi-cyclic LDPC, calculating a difference value between the magnitude of the information bit of the quasi-cyclic LDPC and the size of the service data, and filling the service data with the same amount of known data as the difference value (S103); coding the filled service data to obtain redundancy check data corresponding to the service data (S104); and sending the service data and the redundancy check data to a corresponding physical location in the storage unit (S105). It ensures that when a code length of the quasi-cyclic LDPC is constant, the code length ideally adapts to internal space of the storage unit, and the quasi-cyclic LDPC has a relatively high error correction capability, thereby improving reliability and service life of the storage unit.
Abstract: Antennas and MIMO antenna arrays in a housing of an electronic device are described. The MIMO antenna array includes a plurality of antennas. At least one of the antennas has operating frequency ranges of 700 MHz-900 MHz, 1700 MHz-2100 MHz, and 3 GHz-5 GHz. The MIMO antenna array may include 8 or 10 antennas.
Abstract: A frame loss compensation processing method and apparatus is presented, where the method includes, when a ith frame is a lost frame, estimating a spectrum frequency parameter, a pitch period, and a gain of the ith frame according to at least one of an inter-frame relationship between first N frames of the ith frame or an intra-frame relationship between first N frames of the ith frame. A parameter of the ith frame is determined using the signal correlation between the first N frames, the signal energy stability between the first N frames, intra-frame signal correlation of each frame, and intra-frame signal energy stability of each frame.
March 29, 2017
Date of Patent:
July 16, 2019
HUAWEI TECHNOLOGIES CO., LTD.
Zexin Liu, Xingtao Zhang, Bin Wang, Lei Miao
Abstract: The present disclosure provides an interference reduction method and apparatus. The method includes obtaining a current communication frequency of a radio frequency system of an electronic device; and determining a first operating frequency of a first interface of the electronic device according to the current communication frequency, wherein a current radio frequency communication frequency of a current serving cell of the radio frequency system is not a multiple of a divide-by-four frequency of the first operating frequency.
Abstract: Aspects of the description provide a method and devices to allow frequency domain spectral shaping (FDSS) to be used on both a reference sequence and data to enable low PAPR. Being able to use FDSS on both the reference sequence and data allows the FDSS to be transparent to the receiver. The method comprises obtaining a first sequence, wherein the first sequence is a base sequence of a set of base sequences, the set of base sequences comprising sub group base sequences, the first sequence obtained by cyclically repeating the sub group sequences at least once; and transmitting, by the device, a reference signal based on the first sequence.
Abstract: Embodiments of this application disclose an information sending or receiving method at user equipment, which includes: determining a frame structure of a serving cell, where a radio frame corresponding to the frame structure includes at least one downlink subframe, at least one uplink subframe, and at least one special subframe, and the special subframe is a first special subframe or a second special subframe; and sending or receiving information in the serving cell based on the frame structure, where the special subframe includes a symbol used for downlink transmission, a guard period, and a symbol used for uplink transmission, a quantity of symbols used for downlink transmission is greater than a quantity of symbols used for uplink transmission in the first special subframe, and a quantity of symbols used for downlink transmission is less than a quantity of symbols used for uplink transmission in the second special subframe.
December 10, 2017
Date of Patent:
July 16, 2019
HUAWEI TECHNOLOGIES CO., LTD.
Yan Cheng, Lixia Xue, Bingyu Qu, Yongxing Zhou, Weihua Liu
Abstract: A mobile terminal includes: a receiver, configured to receive a first message including web page address information; a transmitter, configured to send a message notification to the wearable device; a processor, configured to record a first moment at which that the mobile terminal is used is detected, where the processor is configured to determine that a user has chosen to view the first message; the processor is configured to determine whether a time interval between a second moment and the first moment is less than a time interval threshold; and the receiver is further configured to obtain web page content when the time interval is less than the time interval threshold; and a display, configured to display the web page content. The mobile terminal obtains and displays the web page content only when the foregoing time interval requirement is satisfied.
Abstract: Embodiments of the present invention disclose a heartbeat period setting method, including: setting a heartbeat period of a tested application to T2 and performing a first heartbeat test; setting heartbeat periods of multiple applications to T1 if the first heartbeat test is not passed, and performing heartbeat services; or setting the heartbeat period of the tested application to T3 if the first heartbeat test is passed, and performing a second heartbeat test; and setting the heartbeat periods of the multiple applications to T2 if the second heartbeat test is not passed, and performing heartbeat services; or setting the heartbeat period of the tested application to T4 if the second heartbeat test is passed, and performing a third heartbeat test, where T1<T2<T3<T4. The embodiments of the present invention further disclose a corresponding mobile terminal.
Abstract: The embodiments of the invention provide a method for establishing a wireless local area network tunnel, an apparatus, and an access network system. An AC sends a first configuration message to an AP, where the first configuration message includes a first tunnel establishment configuration parameter, and the first tunnel establishment configuration parameter includes information about binding between an IP address of at least one BRAS and at least one SSID, so that the AP establishes a data tunnel with the BRAS according to the first tunnel establishment configuration parameter, and the AC establishes a control tunnel with the AP, thereby separating the data tunnel from the control tunnel, and reducing unnecessary overheads of the AC.
Abstract: Embodiments of the present invention provide a method for acquiring a UE capability, a terminal, and a base station. A method for acquiring a UE capability includes: receiving, by a target base station, a handover request sent by a core network device or a source base station, where the handover request carries first UE capability information; and if the first UE capability information indicates an incomplete capability of a UE, after the UE is handed over to the target base station, the target base station determines, according to the first UE capability information, whether to acquire a complete capability of the UE.
Abstract: The present disclosure is drawn to systems, methods, and computer-readable media for mitigating cookie-injection and cookie-replaying attacks using a VPN client. The VPN client receives a session request regarding access to a private intranet. In response to the request, the VPN client retrieves cookie deleting criteria, and deletes all cookies which satisfy the cookie deleting criteria. Once all cookies satisfying the cookie deleting criteria are deleted, the VPN client proceeds with the session request.
Abstract: Embodiments of the present invention provide systems and methods for a Session-level SDT component in the control plane to handle setup, recovery and mobility of individual session requests in real time. The Session-level SDT component may comprise path management that performs either stateless of stateful path switching for an ongoing session, whether download or uplink, according to the stateful requirements of the session. The path management may be in conjunction with user equipment mobility management operation; it may also be in conjunction with network scalability and automation operation, such as load balancing.
Abstract: Embodiments of the present disclosure provide a mobility management method, apparatus, and system. An HA-C sends a first BA message to an MN, where the first BA message includes an address of a first HA-U; and the HA-C sends a configuration message to the first HA-U, where the configuration message includes an HoA and a CoA that are of the MN, so that the first HA-U performs tunnel communication with the MN according to the configuration message. In this way, an original proxy server or an original gateway completes only tunnel communication with the MN, and a newly-added proxy server completes control signaling interaction with a BU, thereby reducing load of the original proxy server or the original gateway, and resolving a prior-art problem that load of a proxy server or a gateway is relatively heavy.
Abstract: A method includes: receiving, by using channels located in different positions of a terminal device, at least three signals emit by a same sound source; determining, according to three signals in the at least three signals, a signal delay difference between every two of the three signals; determining, according to the signal delay difference, the position of the sound source relative to the terminal device; and when the sound source is located in front of the terminal device, performing orientation enhancement processing on a target signal in the at least three signals, and obtaining a first output signal and a second output signal of the terminal device according to a result of the orientation enhancement processing, where the orientation enhancement processing is used to increase a degree of discrimination between a front characteristic frequency band and a rear characteristic frequency band of the target signal.