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Huawei Technologies Co Ltd patents


Recent patent applications related to Huawei Technologies Co Ltd. Huawei Technologies Co Ltd is listed as an Agent/Assignee. Note: Huawei Technologies Co Ltd may have other listings under different names/spellings. We're not affiliated with Huawei Technologies Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Huawei Technologies Co Ltd-related inventors


Camera module and terminal

A camera module includes a cover window, an infrared cut-off filter, and an anti-reflection coating. The anti-reflection coating is on at least one surface, through which light passes, of the optical protection window, or the anti-reflection coating is on at least one surface, through which light passes, of the infrared... Huawei Technologies Co Ltd

On-chip optical interconnection structure and network

An on-chip optical interconnection structure and network, where the on-chip optical interconnection structure includes M levels of optical switches, and mth-level optical switches in the M levels of optical switching devices include 2m-1 optical switches. Each optical switch in (i-1)th-level optical switches in the M levels of optical switches is... Huawei Technologies Co Ltd

Wearable device, touchscreen thereof, touch operation method thereof, and graphical user interface thereof

A wearable device, a touchscreen thereof, a touch operation method thereof, and a graphical user interface thereof are disclosed. The method includes: receiving a continuous slide for operating a particular touch area, and generating a continuous-slide signal, where the particular touch area is near a periphery of a touchscreen of... Huawei Technologies Co Ltd

Method and embedded device for loading driver

A method and a device for loading a driver is provided, where the method includes: determining a model identifier corresponding to a component comprised in an embedded device, wherein the component is a component onto which a driver is to be loaded, searching for a driver associated with the model... Huawei Technologies Co Ltd

Method and device for combining entries in directory

Embodiments of the present disclosure disclose a method for combining entries, including: determining N to-be-combined entries, where a cache block indicated by an entry label of each entry of the N entries belongs to a combination range, and the combination range indicates 2a cache blocks; and combining the N entries... Huawei Technologies Co Ltd

Method and accessing wi-fi network

A method in the embodiments of the present invention includes: when the wearable device receives an instruction of a user or an electronic device, obtaining, by the wearable device, an image that includes access information of a Wi-Fi network; and analyzing, by the wearable device, the image, obtaining the access... Huawei Technologies Co Ltd

Bi-directional dc-dc converter

The present invention relates to a bi-directional DC-DC converter comprising: a first terminal, a second terminal, a transformer circuit, a first high voltage side coupled to said first terminal, and a second low voltage side coupled to said second terminal; wherein said first high voltage side and said second low... Huawei Technologies Co Ltd

Distributed antenna system and signal transmission method

The present disclosure discloses a distributed antenna system. The DAS includes a signal source, a first signal generator, a first passive mixer, and a first antenna. The first signal generator is configured to: generate a first local-frequency signal, and send it to the first passive mixer by using a passive... Huawei Technologies Co Ltd

Method and system for measuring a channel quality indicator, user equipment and base station

Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid... Huawei Technologies Co Ltd

System and pilot data detection using correlation peak tracking

During optical performance monitoring in low SNR conditions, the detection of pilot data may be more difficult because the detector may mistake noise for the pilot data signal. Systems and methods are disclosed herein that try to address this problem. In one embodiment, a pilot tone detector processes the received... Huawei Technologies Co Ltd

Notification channel quality indicator and modulation and coding scheme

The present invention discloses a notification method for a CQI and a modulation and coding scheme. The method includes: learning, by a terminal, a first CQI index according to a first CQI table; sending the first CQI index to a base station; receiving, by the base station, the first CQI... Huawei Technologies Co Ltd

Method, apparatus and system for transmitting information bits

A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to... Huawei Technologies Co Ltd

Method and transmitting uplink data in licensed-assisted access system

A method and an apparatus for transmitting uplink data in a licensed-assisted access (LAA) system are provided. The method includes: receiving mode configuration indication information sent by a network device, where the mode configuration indication information is used to indicate that a synchronous hybrid automatic repeat request (HARQ) mode and... Huawei Technologies Co Ltd

Information sending or receiving method, user equipment, and base station

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,... Huawei Technologies Co Ltd

Method and device for transmitting reference signal sequence

The present application provides a method and device for transmitting a reference signal sequence. The method includes: determining a position of an eCCE or an eREG mapped to an ePDCCH in a resource block pair; determining, according to corresponding relationship between the position of the eCCE or the eREG in... Huawei Technologies Co Ltd

Digital signal input circuit

A digital signal input circuit including an isolating circuit and a voltage determining circuit is presented, where a first port of an input end of the isolating circuit receives a digital signal, an output end of the isolating circuit outputs the digital signal, and when the isolating circuit is open,... Huawei Technologies Co Ltd

Method for implementing service chain, device, and system

A method of implementing a service chain in a service chain-enabled domain network includes: receiving, by an intermediate service node (SN), an extended first Border Gateway Protocol (BGP) packet from a downstream SN that is on a service chain path and immediately adjacent to the intermediate SN, the extended first... Huawei Technologies Co Ltd

Physical layer protocol data unit transmission method and apparatus

Methods, apparatus, and systems for a physical layer protocol data unit (PPDU) transmission are provided. In one aspect, a method includes: generating a physical layer protocol data unit (PPDU) including a signal extension (SE) field arranged after a last orthogonal frequency division multiplexing (OFDM) symbol of a plurality of OFDM... Huawei Technologies Co Ltd

Data transmisson

Embodiments of the present invention disclose a data transmission method, including: obtaining, by a first device, N orthogonal frequency division multiplexing OFDM symbols, where the N OFDM symbols are used to carry control information and data; and sending, by the first device, a first subframe and a second subframe to... Huawei Technologies Co Ltd

Bfd method and apparatus

A bidirectional forwarding detection (BFD) method, apparatus, and system, where when a first virtual machine receives BFD packets from a second virtual machine, prediction duration and a predetermined quantity of sample time intervals are obtained. An eigenvalue is obtained according to the prediction duration and the predetermined quantity of sample... Huawei Technologies Co Ltd

Flow entry delivering method, flow entry storage method, related apparatus, and related system

A flow entry delivering method includes: a controller obtains a device identifier of a network device and at least one flow entry used to perform a function on the network device. The controller obtains storage information of the network device according to the device identifier, and the storage information includes... Huawei Technologies Co Ltd

Data transmission method and apparatus in optoelectronic hybrid network

The present disclosure relates to a data transmission method and apparatus in an optoelectronic hybrid network. The method is: receiving an RDMA transmission request, and determining an RDMA transmission type and a to-be-transmitted data volume for data transmission according to the RDMA transmission request; determining a preset encapsulation format corresponding... Huawei Technologies Co Ltd

Method for identifying application information in network traffic, and apparatus

A first correspondence table in a terminal device stores a correspondence between an identifier of a process running on the terminal device and an identifier of a data stream created by the process, a second correspondence table stores a second correspondence between an identifier of an application and an identifier... Huawei Technologies Co Ltd

Voice quality assessment method and apparatus

Embodiments of the present invention disclose a voice quality assessment method and apparatus. The method includes: obtaining a first transmission error code parameter and a second transmission error code parameter, where the first transmission error code parameter is a transmission error code parameter of an uplink channel of first user... Huawei Technologies Co Ltd

Image encoding method, image decoding method, encoding device, and decoding device

Embodiments of the present disclosure provide an image encoding method, an image decoding method, an encoding device, and a decoding device. The method includes: determining a conversion function parameter of a current image block; determining a conversion function parameter of a neighboring image block corresponding to the current image block;... Huawei Technologies Co Ltd

Video encoding method, video decoding method, video encoder, and video decoder

Embodiments of the present disclosure provide a video encoding method, a video decoding method, a video encoder, and a video decoder. The video encoding method includes: obtaining a to-be-encoded HDR image frame, where the HDR image frame includes multiple image blocks; determining, in multiple preset optical-electro transfer functions according to... Huawei Technologies Co Ltd

Deblocking filtering method and deblocking filter

The present disclosure provide a deblocking filtering method and a deblocking filter. The method includes: determining, according to a current pixel value of a to-be-filtered pixel in a picture block and pixel values of pixels in a first neighbouring partition of the to-be-filtered pixel, a first filtering offset value of... Huawei Technologies Co Ltd

Method, device and communication system for processing common search area

The disclosure provides a method, a device and a communication system for processing a common search area. The method includes: acquiring resource indication information about a first common search area of a control channel, or resource indication information about a first common search area and resource indication information about at... Huawei Technologies Co Ltd

Service rate adjustment method and apparatus

Embodiments of the present disclosure provide a service rate adjustment method and an apparatus. The service rate adjustment method in the present disclosure includes: receiving actual transmission capability information of a base station sent by the base station; and adjusting a service rate of a transmit end according to the... Huawei Technologies Co Ltd

Overload control method, and device

The present invention discloses an overload control method, a gateway device, a mobility management entity, and a PGW. The method includes: determining, by a gateway device, first overload indication information, where the first overload indication information is used to indicate an overload control policy; and sending, by the gateway device,... Huawei Technologies Co Ltd

Method for establishing association between station and access point, and device

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... Huawei Technologies Co Ltd

Device-to-device communication method, terminal, and network device

Embodiments provide a D2D communication method, a terminal, and a network device. The method includes: acquiring, by a first terminal, network information, where the network information includes a system message sent by a network device and/or a cell coverage result; determining, by the first terminal according to the network information,... Huawei Technologies Co Ltd

Power configuration method, user equipment, and base station

In response to a user equipment (UE) sending data to a first network side device over a first channel and to a second network side device over a second channel, a method includes determining that the first channel separately overlaps the second channel and a third channel. The method further... Huawei Technologies Co Ltd

Resource allocation method and apparatus

Methods and devices are provided for resource allocation. The method may include: receiving a resource allocation request sent by first UE, where the first UE is any UE within coverage of a base station; when the resource allocation request carries a transmission resource index obtained by the first UE through... Huawei Technologies Co Ltd

Information transmission method, apparatus, and system

The present disclosure describes a message transmission method. In one example method, a first signal is received by a first device from a second device using a radio channel. A second signal, corresponding to and different from the received first signal, is transmitted by the second device to the first... Huawei Technologies Co Ltd

04/12/18 / #20180103477

Epdcch candidate determining

The present disclosure describes a physical downlink control channel (PDCCH) candidate determining method and device, and relates to the field of wireless communications, so as to avoid PDCCH blocking and improve reliability of control information transmission. The method of the present invention includes: determining an PDCCH resource set p in... Huawei Technologies Co Ltd

04/12/18 / #20180103483

Data transmission method and apparatus

The present disclosure provides a data transmission method and apparatus. The method includes: determining S transmission subbands for a user equipment (UE), where the S transmission subbands do not overlap each other, and S is an integer greater than or equal to 2; sending a respective reference signal on each... Huawei Technologies Co Ltd

04/12/18 / #20180103490

Terminal device, network device, and data transmission method

The embodiments of the present invention disclose a data transmission method. A specific solution is as follows: A processor sends, by using a first resource block, a first MAC PDU that carries a first reservation indicator field used to instruct to reserve the first resource block; a receiver receives a... Huawei Technologies Co Ltd

04/12/18 / #20180103504

Drx implementation method, drx configuration method, and related device

Embodiments of the present disclosure disclose a discontinuous reception (DRX) implementation method, a DRX configuration method, and a related device. The DRX implementation method includes: receiving, by a terminal, DRX configuration information sent by a base station, where the terminal supports short transmission time interval (TTI) subframe transmission; and performing... Huawei Technologies Co Ltd

04/05/18 / #20180095199

Grating coupler and preparation method

A grating coupler and a preparation method thereof are provided. The grating coupler includes a substrate layer, a lower confining layer, a waveguide core layer, and an upper confining layer that are sequentially arranged. The waveguide core layer includes a submicron waveguide, a first tapered waveguide, and a waveguide array.... Huawei Technologies Co Ltd

04/05/18 / #20180095232

Fiber splice and distribution module and fiber splice and distribution frame

The present disclosure provides a fiber splice and distribution apparatus and a fiber splice and distribution frame. The fiber splice and distribution apparatus includes a housing and a splice tray connected to the housing, where multiple first adapters are provided at one end of the housing; a movable plate is... Huawei Technologies Co Ltd

04/05/18 / #20180095518

Terminal control method and apparatus, and terminal

Embodiments of the present invention provide a terminal control method and apparatus, and a terminal. The method includes: when a screen of a terminal is switched from a screen-on state to a screen-off state, detecting whether an enabling condition of a power saving mode is satisfied; and if the enabling... Huawei Technologies Co Ltd

04/05/18 / #20180095639

Method for displaying application storage space and terminal

Embodiments of the present invention disclose a method for displaying application storage space and a terminal, so as to enable a user to intuitively learn a use state of application storage space, so that the storage space can be cleaned in time to ensure normal and efficient running of a... Huawei Technologies Co Ltd

04/05/18 / #20180095657

Gesture control method, apparatus, terminal device, and storage medium

A gesture control method, a gesture control apparatus and a terminal device to enrich interaction manners of the terminal device, where the method includes detecting a touch action performed on a touchscreen of a terminal device, obtaining a contact area of the touch action on the touchscreen and a z-axis... Huawei Technologies Co Ltd

04/05/18 / #20180095817

Method and disconnecting link between pcie device and host

A method and an apparatus for disconnecting a link between a Peripheral Component Interconnect Express (PCIe) device and a host, and pertains to the field of computer technologies. The PCIe device includes an endpoint (EP) device, and the method includes: obtaining, by the EP device, an error type of an... Huawei Technologies Co Ltd

04/05/18 / #20180096162

Data protection method and apparatus

A data protection method includes detecting whether critical code of an application has been called, with the critical code being used to access critical data; switching from a preconfigured first extended page table (EPT) to a preconfigured second EPT according to preset trampoline code corresponding to the critical code when... Huawei Technologies Co Ltd

04/05/18 / #20180096583

User reminding method and apparatus, and terminal device

A user reminding method and apparatus, and a mobile terminal includes, obtaining, by a terminal device, a physical status of a user and a first blood pressure value of the user when a time difference between a current time and a preset reminding time is less than a first threshold;... Huawei Technologies Co Ltd

04/05/18 / #20180097279

Electrical tilt apparatus, antenna, and electrical tilt method

An electrical tilt apparatus is provided, to ensure that when a quantity of serial ports on a remote control unit (RCU) is limited, independent electrical tilt on RF signals is provided. The apparatus includes: an RCU, and at least one combiner unit and multiple phase shifters connected to the RCU.... Huawei Technologies Co Ltd

04/05/18 / #20180097551

Method and determining precoding matrix indicator, user equipment, and base station

A method and an apparatus determine a precoding matrix indicator, user equipment, and a base station. The method includes: determining a precoding matrix indicator PMI, where the PMI corresponds to a precoding matrix W, and the precoding matrix W satisfies a first condition, a second condition, or a third condition;... Huawei Technologies Co Ltd

04/05/18 / #20180097553

Method for determining precoding matrix indicator, user equipment, and base station evolved nodeb

The present invention relates to a method for determining a precoding matrix indicator, a user equipment (UE), a base station (e.g., eNB), and a system. The method includes: receiving a reference signal sent by a base station; selecting, based on the reference signal, a precoding matrix from a codebook, where... Huawei Technologies Co Ltd

04/05/18 / #20180097580

Method and device for parallel polar code encoding/decoding

Embodiments of this disclosure enhance the error detection performance of parallel polar encoding by cross-concatenating parity bits between segments of information bits transmitted over different sets of sub-channels. In one embodiment, a first segment of information bits is transmitted over a first set of sub-channels, and at least a second... Huawei Technologies Co Ltd

04/05/18 / #20180097597

Method and allocating sounding resources in a wireless network

A computing apparatus for allocating sounding resources in an access node of a wireless network. The computing apparatus comprises a processor configured to determine a first device state based on a device state model and first device information, wherein the first device state model includes a finite number of states.... Huawei Technologies Co Ltd

04/05/18 / #20180097657

Method and data transmission involving tunneling in wireless communication networks

A method and apparatus for connecting a user equipment (UE) to a wireless communication network such as a 5th generation network. The network supports node-level tunnelling. Node-level tunnels can be pre-configured prior to receipt of UE attach requests. The tunnels can be shared by plural UEs, flows, or services. A... Huawei Technologies Co Ltd

04/05/18 / #20180097679

Timing adjustment free solution to uplink synchronous operations

Uplink synchronization may be achieved without adjusting for timing advance by using longer/larger cyclic prefix durations to compensate for differences in propagation delays, including the cell round-trip delays and environment based multipath delays. In this way, timing advance reference signaling may be omitted from the uplink transmissions. In some embodiments,... Huawei Technologies Co Ltd

04/05/18 / #20180097701

Method for processing virtual machine cluster and computer system

The present disclosure provides a method for managing a virtual machine cluster. The method includes: sending, by the first virtual machine, a first heartbeat message to at least two neighboring virtual machines in the N virtual machines, so that the at least two neighboring virtual machines detect the first heartbeat... Huawei Technologies Co Ltd

04/05/18 / #20180097722

Method and encapsulating / decapsulating data packets at a radio access node

A method and apparatus for handling a packet. The packet handling may include receiving the packet, associating the packet with configuration information, and performing packet handling operations on the packet according to packet handling instructions defined by the configuration information. A method and apparatus for encapsulating packets, decapsulating packets, or... Huawei Technologies Co Ltd

04/05/18 / #20180097773

Message processing method, apparatus, and system

A message processing method, apparatus, and system, where the method includes sending, by a Dynamic Host Configuration Protocol for Internet Protocol version 6 (DHCPv6) client apparatus, a first message requesting assignment of an Internet Protocol version 6 (IPv6) address to a DHCPv6 server, where the first message includes a first... Huawei Technologies Co Ltd

04/05/18 / #20180097894

Method and system for user plane path selection

Aspects of the disclosure provide a system and method used for allowing a path selection or reselection (hereby (re)selection). In some embodiments data packets for a session between a UE and an application system (AS) can utilize a pre-established user plane path between the AS and an access node (AN)... Huawei Technologies Co Ltd

04/05/18 / #20180098067

Offset decoding device, offset coding device, image filtering device

An adaptive offset filter (60) adds an offset to the pixel value of each pixel forming an input image. The adaptive offset filter (60) refers to offset-type specifying information, sets offset attributes for a subject unit area of the input image, decodes an offset having a bit width corresponding to... Huawei Technologies Co Ltd

04/05/18 / #20180098076

Data processing method, communications device, and communications system

A data processing method, a communications device, and a communications system, where in a process of transmitting a packet service, a code block stream carrying the packet service is first obtained, then, rate adaptation is performed on the obtained code block stream, and finally, the rate-adapted code block stream is... Huawei Technologies Co Ltd

04/05/18 / #20180098175

Apparatus and driving an array of loudspeakers with drive signals

A wave field synthesis apparatus for driving an array of loudspeakers with drive signals, the apparatus includes a sound field synthesizer for generating sound field drive signals for causing the array of loudspeakers to generate one or more sound fields at one or more audio zones, a binaural renderer for... Huawei Technologies Co Ltd

04/05/18 / #20180098209

Inter-user equipment discovery method, apparatus, and system

An inter-user equipment discovery method, apparatus and system are disclosed. In an embodiment, the method includes sending, by first user equipment, a discovery request message to a first proximity-based service entity, wherein the discovery request message comprises initial location information of the first user equipment and receiving a discovery response... Huawei Technologies Co Ltd

04/05/18 / #20180098241

Method and ordering of protocol data unit delivery

Apparatuses and methods for ordering of protocol data unit delivery are disclosed. According to embodiments, the mitigation of the head-of-the-line blocking is provided by associating an indicator with each of the PDCP packets, which can provide for differentiation of the PDCP packets relating to delivery requirements and/or transmission flows.... Huawei Technologies Co Ltd

04/05/18 / #20180098250

Ultra reliable low latency connection support in radio access networks

Methods and systems in which a UE can establish and maintain a data connection to a plurality of Radio Access Nodes for the creation of redundant data links is disclosed. Methods of implementing packet duplication as well as methods of determining when to activate or deactivate packet duplication are also... Huawei Technologies Co Ltd

04/05/18 / #20180098251

Method and serving mobile communication devices using tunneling protocols

A method and apparatus for supporting node-level tunneling for mobile user equipment (UE) in a wireless communication network such as a 5th generation network.... Huawei Technologies Co Ltd

Patent Packs
04/05/18 / #20180098267

Network status information transfer method and network device

The present disclosure describes a network status information transfer method. In one example method, a first message, transmitted by a third-party server to a user equipment (UE), is received by the UE. The first message comprises an identifier, associated with a trusted wireless local area networks (WLAN) network (TWAN), and... Huawei Technologies Co Ltd

04/05/18 / #20180098285

System message acquisition determining method, and terminal device

A system message acquisition determining method includes: receiving, by the terminal device, DCI sent by a base station, and decoding the received DCI; and determining, by the terminal device according to a result of decoding the DCI or a result of decoding the DCI and a first condition, whether to... Huawei Technologies Co Ltd

04/05/18 / #20180098286

Power consumption control wearable device, and wearable device

The present invention provides a power consumption control method for a wearable device, and a wearable device. The method includes: receiving, when a modem of a wearable device is in an off state, remote wireless communication service information transmitted by a terminal through short range communications; or receiving, by a... Huawei Technologies Co Ltd

04/05/18 / #20180098297

Paging method, user equipment, base station, and core network device

Embodiments of the present invention disclose a paging method, a core network device, a base station, and user equipment. The method includes: determining, by the core network device, reference frame information when the core network device determines that a synchronization occasion arrives, where the reference frame information includes a radio... Huawei Technologies Co Ltd

04/05/18 / #20180098325

Apparatus and transmitting data

An uplink data transmission resource obtaining method and apparatus are provided. The method includes: sending, by user equipment, a resource obtaining request to a first network node, and receiving a resource obtaining response that is returned by the first network node in response to the resource obtaining request, where the... Huawei Technologies Co Ltd

04/05/18 / #20180098327

Congestion control method and network element device

Embodiments of the present disclosure provide a congestion control method, including: receiving a scaling request message which carries a resource parameter that is used to represent a size of a resource required by a base station encountering congestion; sending the scaling request message to a NFVO, the scaling request message... Huawei Technologies Co Ltd

04/05/18 / #20180098329

Data transmission method and apparatus based on networks of multiple communications standards

The present invention provides a data transmission method and apparatus based on networks of multiple communications standards. According to the method of the present invention, an air interface state of a first communications standard network and an air interface state of a second communications standard network are detected, a data... Huawei Technologies Co Ltd

04/05/18 / #20180098332

Resource allocation method, apparatus, and system, and base station

Embodiments provide a resource allocation method. The method includes: obtaining, by a first base station, an access transmission rate of at least one second base station, where the access transmission rate is a ratio of a total throughput to a total bandwidth occupied by all the user equipments. The throughput... Huawei Technologies Co Ltd

04/05/18 / #20180098334

Machine type communication scheduling method, base station, and user equipment

A machine type communication (MTC) scheduling method, a base station, and a user equipment (UE). An embodiment of a method in the embodiments of the present disclosure includes sending, by a base station, first downlink control information (DCI) to the UE in an air-interface idle mode in a cell, where... Huawei Technologies Co Ltd

04/05/18 / #20180098339

Data transmission method, and apparatus

A data transmission method is disclosed to improve service scheduling flexibility. The method includes: sending, by a base station, configuration information to a terminal, where the configuration information includes symbol quantity information, and the symbol quantity information is used to indicate a quantity of symbols that are used when the... Huawei Technologies Co Ltd

04/05/18 / #20180098365

Method, system and device for recovering invalid downlink data tunnel between networks

Described herein is a method for processing an invalidation of a downlink data tunnel between networks. The method includes the following steps: (1) a core network user plane anchor receives an error indication of data tunnel sent from an access network device, (2) after deciding that the user plane corresponding... Huawei Technologies Co Ltd

03/29/18 / #20180091198

Signal transmission

Embodiments of the present invention provide a signal transmission method and device. The method includes: determining, by a sending device, a target precoding matrix V, where V=(H)−1·{tilde over (H)}, H indicates a channel matrix between the sending device and a receiving device, {tilde over (H)} indicates an equivalent channel matrix... Huawei Technologies Co Ltd

03/29/18 / #20180088181

Apparatus and detecting battery state of health

A method for detecting a battery state of health includes a current and a voltage are measured twice in a period of time; corresponding model algorithms are selected according to the measured current values; corresponding battery open circuit voltage values and battery state of charge values at a start time... Huawei Technologies Co Ltd

03/29/18 / #20180088731

Touch event processing method and apparatus, and terminal device

According to a touch event processing method and apparatus, and a terminal device, if a multi-point touch event that is not processed and that is to be discarded exists, and an application program running in a foreground is a key application program, touch points falling within a target control response... Huawei Technologies Co Ltd

03/29/18 / #20180088827

Write request processing method and memory controller

A write request processing method and a memory controller, where the method includes, determining a second write request set, by the memory controller, after determining that a quantity of write requests in a to-be-scheduled first write request set is less than a quantity of unoccupied storage units in a memory,... Huawei Technologies Co Ltd

Patent Packs
03/29/18 / #20180088866

Link management method and physical device

This application provides a link management method. The physical device includes a first memory that stores a tail pointer of a link and a second memory that stores a head pointer of the link, and the physical device supports one time of enqueue processing and one time of dequeue processing... Huawei Technologies Co Ltd

03/29/18 / #20180089106

Method and replacing data block in cache

The invention discloses a method for replacing a data block in a cache, including: selecting, at a specified interval, an available way from available ways of a first mode as a used-for-replacement way of the first mode, where each available way of the first mode has an equal probability of... Huawei Technologies Co Ltd

03/29/18 / #20180089566

Method and positioning of artificial neural network

Embodiments of the present invention provide a method and an apparatus for improving positioning performance of an artificial neural network. The method includes: establishing an initial ANN; optimizing the initial ANN by using a PSO algorithm, to obtain an optimized initial ANN; training the optimized initial ANN to obtain a... Huawei Technologies Co Ltd

03/29/18 / #20180090838

Phase shifter and antenna

A phase shifter and an antenna, in the field of communications technologies. The phase shifter includes a cavity, and a fixed component, a sliding component, a control rod configured to control sliding of the sliding component, and a dielectric portion in the cavity. A first strip group is disposed in... Huawei Technologies Co Ltd

03/29/18 / #20180090853

Transmit device and method thereof

Embodiments relate to a transmit device, the transmit device comprising: at least one logical antenna port configured to provide a broadcast component signal; an antenna array having M number of rows and N number of columns of antenna elements; and a processor configured to select Q number of columns among... Huawei Technologies Co Ltd

03/29/18 / #20180091208

Method for reporting channel state information, user equipment, and base station

The present disclosure relates to a method for reporting channel state information, a user equipment, and a base station. A channel state information measurement resource is determined by a UE according to an aperiodic CSI trigger signaling, so that a base station transmits a CSI-RS only when the UE needs... Huawei Technologies Co Ltd

03/29/18 / #20180091209

Method for feeding back channel state information and an apparatus

The present application discloses a method for feeding back channel state information (CSI), comprising: acquiring first and second CSI based on a first and a second CSI measurement resource respectively, obtaining a channel quality indicator (CQI) based on the first CSI and the second CSI, wherein the first CSI comprises... Huawei Technologies Co Ltd

03/29/18 / #20180091246

Method and transporting client signals in an optical transport network

Method and apparatus for transporting client signals in an OTN are illustrated. In one embodiment, the method includes: mapping a client signal into a first Optical Channel Data Tributary Unit (ODTU) frame including an ODTU payload area and an ODTU overhead area, such that a plurality of n-bit data units... Huawei Technologies Co Ltd

03/29/18 / #20180091248

Systems and methods for reducing bandwidth overhead

There is provided a method of decoding an encoded uplink signal, in accordance with embodiments of the present invention. The method comprises a network node receiving an encoded uplink signal from a receive point, and decoding the encoded uplink signal using an estimated interference signal as side information input. The... Huawei Technologies Co Ltd

03/29/18 / #20180091288

Method and robust clock recovery in coherent optical systems

An optical channel between a coherent optical transmitter and a coherent optical receiver may include one or more components that act as a bandpass filter with a passband that is narrower than the signal bandwidth. Such a narrow filter may significantly attenuate the signal content close to the band edge... Huawei Technologies Co Ltd

03/29/18 / #20180091349

Physical layer protocol data unit transmission method and apparatus

Embodiments of the present invention provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present invention enables a receive end to quickly determine the starting position of the feature signal sequence by... Huawei Technologies Co Ltd

03/29/18 / #20180091352

Symbol synchronization method and apparatus

The present disclosure provides a symbol synchronization method and apparatus. By means of the symbol synchronization method and apparatus, a timing location is adjusted outside an adaptive loop. In addition, the adaptive loop proceeds to according to an original function of the adaptive loop. That is, the timing location is... Huawei Technologies Co Ltd

03/29/18 / #20180091418

Method and related probing packet forwarding path

A method and a related apparatus for probing a packet forwarding path, so that a packet forwarding path between any two devices can be probed is presented. A controller determines a source device and a destination device, where there is at least one intermediate device between the source device and... Huawei Technologies Co Ltd

03/29/18 / #20180091441

System and data transmission in uplink ran

A method includes iteratively executing, by a computer, a scheduling process computing an allocation of wireless access network data rate to each link between an Access point and a User Equipment within a coverage area of the Access Point, and a routing process computing an allocation of wired network resources... Huawei Technologies Co Ltd

03/29/18 / #20180091495

Cdn-based access control method and related device

A content delivery network based (CDN-based) access control method, includes receiving, by a CDN server, a hypertext transfer protocol (HTTP) request from a user terminal and identification information of the user terminal, where the HTTP request includes an access ticket, sending the identification information of the user terminal and the... Huawei Technologies Co Ltd

03/29/18 / #20180091518

Method, apparatus, and system for collecting access control list

The present disclosure provides a method, an apparatus, and a system for collecting an access control list. A second network device receives a first LSA packet flooded by a first network device, where the first LSA packet includes a first network device identifier and first ACL information, and the first... Huawei Technologies Co Ltd

03/29/18 / #20180091562

Method, and related recovering called service of terminal

Embodiments of the present invention disclose a method, a related apparatus, and a system for recovering a called service of a terminal. The method includes: when a called request of a user terminal is received, querying an initial proxy-call session control function (P-CSCF) entity with which the user terminal currently... Huawei Technologies Co Ltd

03/29/18 / #20180091642

Method for adjusting terminal setting, and apparatus

The present disclosure provide a method for adjusting a terminal setting, and an apparatus. The method is applied to a terminal, and the method includes: if a first trigger event is detected, obtaining, from control conditions, a first control condition corresponding to the first trigger event, where the first trigger... Huawei Technologies Co Ltd

03/29/18 / #20180091944

Prose information transmission method, terminal, and communications device

The present disclosure provides a ProSe information transmission method, a terminal, and a communications device. The method includes: acquiring, by a second terminal, a fourth code word broadcast by a first terminal, where the fourth code word is a code word that is allocated to the first terminal by a... Huawei Technologies Co Ltd

03/29/18 / #20180091970

Service processing method, and user equipment

Embodiments of the present disclosure relate to the field of electronic terminal technologies, and provide a service processing method. A specific solution is: registering, by user equipment, with an IMS network by using a first IMSI corresponding to a first telephone card, and obtaining a first GRUU; and if the... Huawei Technologies Co Ltd

03/29/18 / #20180091971

Method, apparatus, and system for disaster recovery of ims

A method, apparatus, and system for disaster recovery of an Internet Protocol (IP) Multimedia Subsystem (IMS), where the method includes triggering a redundant Call Session Control Function (CSCF), obtaining, by the redundant CSCF, user backup data of registered IMS Private User Identities (IMPIs) that are associated with IMPUs and user... Huawei Technologies Co Ltd

03/29/18 / #20180092005

Method, apparatus, and system for detecting a radio network problem

A method, an apparatus, and a system for detecting a radio network problem are disclosed. The method includes: when a radio network problem occurs on a user equipment (UE), a first base station controlling a cell that a radio resource control (RRC) connection established with the UE, receives problem information... Huawei Technologies Co Ltd

03/29/18 / #20180092040

User device, network node and methods thereof

The present invention relates to a user device and a network node. The user device (100) comprises a processor (102), and a transceiver (104); wherein the processor (102) is configured to: operate the transceiver (104) in a first mode of operation (M1) in which the transceiver (104) is configured to... Huawei Technologies Co Ltd

03/29/18 / #20180092082

Control information sending method, control information detection method, base station, and user equipment

Embodiments of the present invention disclose a control information sending method, a control information detection method, a base station, and user equipment. The control information sending method includes: determining, by a base station, target control information and characteristic information corresponding to the target control information, where the target control information... Huawei Technologies Co Ltd

03/29/18 / #20180092101

Frequency domain resource configuration method and apparatus

A frequency domain resource configuration method and apparatus, the method including obtaining, by a base station, a first frequency hopping parameter set of UE in N sub-bands, where the N sub-bands have a mapping relationship with a frequency hopping pattern that is indicated by the first frequency hopping parameter set,... Huawei Technologies Co Ltd

03/29/18 / #20180092123

Data transmission method and apparatus

The present invention discloses a data transmission method, apparatus, and system, and an access point. The method includes: transceiving data of a data portion in an uplink OFDMA PPDU scheduled by an access point AP on a corresponding allocated frequency resource unit RU, determining one or more fundamental channel units... Huawei Technologies Co Ltd








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