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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


 new patent  Method, apparatus, and system for processing audio data

A method for processing audio data includes obtaining a noise frame of an audio signal, and decomposing the current noise frame into a noise low-band signal and a noise high-band signal; and encoding and transmitting the noise low-band signal by using a first discontinuous transmission mechanism, and encoding and transmitting... Huawei Technologies Co ltd

 new patent  Vector joint encoding/decoding method and vector joint encoder/decoder

A vector joint encoding/decoding method and a vector joint encoder/decoder are provided, more than two vectors are jointly encoded, and an encoding index of at least one vector is split and then combined between different vectors, so that encoding idle spaces of different vectors can be recombined, thereby facilitating saving... Huawei Technologies Co ltd

Software defined network-based data processing method, node, and system

The present disclosure discloses a software defined network SDN-based data processing system, and the system includes: a source data node, configured to receive a first data packet, and send to a corresponding source control node; the source control node, configured to receive the first data packet, where the first data... Huawei Technologies Co ltd

Low dropout regulator, improving stability of low dropout regulator, and phase-locked loop

Embodiments of the present invention disclose a low dropout regulator, a method for improving stability of the low dropout regulator, and a phase-locked loop. The low dropout regulator includes: a reference voltage source, an error amplifier, a regulating circuit, a load, a first compensation circuit, and a second compensation circuit.... Huawei Technologies Co ltd

Storage system, storage management apparatus, storage device, hybrid storage apparatus, and storage management method

A storage system includes a storage device and a managing device. The managing device receives a data write request, determines a data category of a to-be-written data page, designates different logical blocks for to-be-written data pages of different data categories, and sends a data write instruction to the storage device,... Huawei Technologies Co ltd

Method for predicting bandwidth extension frequency band signal, and decoding device

A method for predicting a bandwidth extension frequency band signal includes demultiplexing a received bitstream to obtain a frequency domain signal; determining whether a highest frequency bin, to which a bit is allocated, of the frequency domain signal is less than a preset start frequency bin of a bandwidth extension... Huawei Technologies Co ltd

Reporting of channel state information

A mobile station is connected to a multi-carrier cellular communication system having a plurality of sub-carriers. The sub-carriers are classified into K frequency sub-bands, channel state information (CSI) of the frequency sub-bands is represented by matrices Wi (i=0 . . . K−1), where K is an integer grater than 1.... Huawei Technologies Co ltd

Computer instruction processing method, coprocessor, and system

Embodiments of the present application disclose a computer instruction processing method, a coprocessor, and a system. The computer instruction processing method includes: receiving, by a coprocessor, a first instruction set migrated by a central processing unit CPU; acquiring, according to the first instruction set that is applicable to the CPU... Huawei Technologies Co ltd

Pilot sequence transmission method and apparatus

The present invention discloses a pilot sequence transmission method and apparatus. A terminal device determines a first pilot number, determines a first pilot sequence and a second pilot sequence according to the first pilot number, respectively maps the first pilot sequence and the second pilot sequence to a first OFDM... Huawei Technologies Co ltd

Wavelength selective switch and wavelength selection method

A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction... Huawei Technologies Co ltd

Data backup apparatus and method

When a data backup apparatus is powered on, a quantity of dead blocks and a quantity of live blocks are counted. After the data backup apparatus is powered off, a proportion occupied by dead blocks corresponding to each sequence access identifier at the power-on time point in a total quantity... Huawei Technologies Co ltd

Method and recovering lost frames

A method for recovering a lost frame in a received audio signal includes: obtaining an initial high-frequency band signal of a current lost frame in the received audio signal; calculating a ratio R, wherein the ratio R is a ratio of a high frequency excitation energy of a previous frame... Huawei Technologies Co ltd

Method and device for accessing and obtaining user equipment context and user equipment identity

A method and device for accessing and obtaining user equipment (UE) context and UE identity are provided. The method for access includes: when a UE accesses a System Architecture Evolution (SAE) network, judging, by a network node, whether a Globally Unique Mobility Management Entity Identifier (GUMMEI) carried by the UE... Huawei Technologies Co ltd

Receiver and receiving receiver

A receiver and a receiving method of the receiver such that monolithic integration of multiple receiving channels can be implemented. The receiver includes a zero intermediate frequency channel, performing in-phase/quadrature (IQ) down conversion on a radio frequency signal at a first frequency band using a frequency division or frequency multiplication... Huawei Technologies Co ltd

Method and allocating and processing sequences in communication system

A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group... Huawei Technologies Co ltd

Method and allocating and transmitting time and frequency resource for resource request indicator

Method and apparatus are provided to allocate a time and frequency resource of a resource request indicator (RRI) and to transmit an RRI. Codes are allocated for an RRI and other (such as non-RRI) uplink control signaling. The RRI and other uplink control signaling can be multiplexed in the same... Huawei Technologies Co ltd

Method for accessing extended memory, device, and system

A method for accessing an extended memory, a device, and a system are disclosed. According to the method, after receiving a first memory access requests from a processor system in a computer, an extended memory controller sends a read request for obtaining to-be-accessed data to the extended memory and return,... Huawei Technologies Co ltd

Method and device for decoding signal

A method and device for decoding a signal. The method for decoding a signal includes: obtaining spectral coefficients of sub-bands from a received bitstream by means of decoding; classifying sub-bands in which the spectral coefficients are located into a sub-band with saturated bit allocation and a sub-band with unsaturated bit... Huawei Technologies Co ltd

Classification between time-domain coding and frequency domain coding

A method for processing speech signals prior to encoding a digital signal comprising audio data includes selecting frequency domain coding or time domain coding based on a coding bit rate to be used for coding the digital signal and a short pitch lag detection of the digital signal.... Huawei Technologies Co ltd

Method, system, and entity for exercising policy control

A method and a system for exercising policy control, a PCEF, and a PCRF are provided, which can solve the problem that no policy control can be exercised over application service flows without an application function (AF). The method includes of the following steps: a PCRF receiving information about an... Huawei Technologies Co ltd

Method and channel estimation

To facilitate sending a reference signal in a wireless communication environment, a transmitter sends a reference signal in a first time-frequency resource to a user equipment (UE); the transmitter sends data information in a first portion of a second time-frequency resource different from the first time-frequency resource to the UE;... Huawei Technologies Co ltd

Method, controller, and system for service flow control in object-based storage system

A method, a controller, and a system for service flow control in an object-based storage system are disclosed. The method is: receiving, by a controller, a first object IO request; acquiring a processing quantity threshold and a to-be-processed quantity; if the to-be-processed quantity is less than the processing quantity threshold,... Huawei Technologies Co ltd

Frequency envelope vector quantization method and apparatus

Embodiments of the present application proposes a frequency envelope vector quantization method and apparatus, where the method includes: dividing N frequency envelopes in one frame into N1 vectors; quantizing a first vector in the N1 vectors by using a first codebook, to obtain a code word corresponding to the quantized... Huawei Technologies Co ltd

Memory resource optimization method and apparatus

Embodiments of the present invention provide a memory resource optimization method and apparatus, relate to the computer field, solve a problem that existing multi-level memory resources affect each other, and optimize an existing single partitioning mechanism. A specific solution is: obtaining performance data of each program in a working set... Huawei Technologies Co ltd

Image recognition accelerator, terminal device, and image recognition method

An image recognition accelerator, a terminal device, and an image recognition method are provided. The image recognition accelerator includes a dimensionality-reduction processing module, an NVM, and an image matching module. The dimensionality-reduction processing module first reduces a dimensionality of first image data. The NVM writes, into a first storage area... Huawei Technologies Co ltd

Method and sending a push content

A terminal receiving a push message is provided. The terminal sets service control condition which specifies application identifier (app ID) corresponding to service that the terminal is allowed to receive, wherein the service control condition is contained in push message control policy. And the terminal then receives a push message,... Huawei Technologies Co ltd

Method and processing temporal envelope of audio signal, and encoder

A method and an apparatus for processing a temporal envelope of an audio signal, and an encoder are disclosed. When multiple temporal envelopes are solved, continuity of signal energy can be well maintained, and in addition, complexity of calculating a temporal envelope is reduced. The method includes: obtaining a high-band... Huawei Technologies Co ltd

Encoding method, decoding method, encoding apparatus, and decoding apparatus

An encoding method, a decoding method, an encoding apparatus, a decoding apparatus, a transmitter, a receiver, and a communications system. The encoding method includes: dividing a to-be-encoded time-domain signal into a low band signal and a high band signal; performing encoding on the low band signal to obtain a low... Huawei Technologies Co ltd

Coding/decoding method, apparatus, and system for audio signal

Embodiments of the present application provide a coding/decoding method, apparatus, and system. According to the coding method, de-emphasis processing is performed on a full band signal by using a de-emphasis parameter determined according to a characteristic factor of an input audio signal, and then the full band signal is coded... Huawei Technologies Co ltd

Data transmission method, apparatus, and system

A data transmission method in software-defined networking (SDN) environment using transmission control protocol (TCP). An application server sends a transmission resource allocation request to a controller. The request carries an address of a sending device and an address of a receiving device. The controller determines a first transmission path and... Huawei Technologies Co ltd

Data processing method and apparatus

A data processing method and apparatus, where the method includes acquiring a first network data packet that is sent by a target application that runs in an untrusted execution domain, where the first network data packet includes a first identifier; acquiring, in a trusted execution domain, first data corresponding to... Huawei Technologies Co ltd

Cpu and multi-cpu system management method

The present disclosure provides a multi-CPU system, where the multi-CPU system includes: at least two Quick-Path Interconnect QPI domains, a first node controller NC group, and a second node controller NC group; according to a CPU route configuration, there is at least one CPU that can access a CPU in... Huawei Technologies Co ltd

Similarity measurement

A similarity measurement method includes: obtaining a directional relationship between nodes in a network, and determining a transition matrix; calculating a constraint matrix according to the transition matrix and an obtained attenuation factor; constructing a system of linear equations, where a coefficient matrix of the system of linear equations is... Huawei Technologies Co ltd

Method and device for compressing flow data

A method for compressing flow data, including: generating multiple line segments according to flow data and a predefined maximum error that are acquired; obtaining a target piecewise linear function according to the multiple line segments, where the target piecewise linear function includes multiple linear functions, and an intersection set of... Huawei Technologies Co ltd

Data transmission method and apparatus used in wireless local area network

Embodiments of the present invention disclose a method and an apparatus for acknowledging transmission of downlink data frames by multiple stations in a wireless local area network. The method includes: sending, by an access point, a corresponding downlink data frame to each station of the multiple stations; and receiving, by... Huawei Technologies Co ltd

12/07/17 / #20170353894

Method, apparatus, and system for voice call fallback to circuit switched domain

A method for voice call fallback to a circuit switched (CS) domain disclosed in the present invention includes: receiving a Service Request message from a calling user equipment (UE), where the Service Request message includes called number information of a voice call in a CS domain, instructing an evolved NodeB... Huawei Technologies Co ltd

11/30/17 / #20170345436

Audio encoding method and apparatus

An audio encoding method and an apparatus are provided. The method includes: determining sparseness of distribution, on spectrums, of energy of N input audio frames (101), where the N audio frames include a current audio frame, and N is a positive integer; and determining, according to the sparseness of distribution,... Huawei Technologies Co ltd

11/30/17 / #20170347105

Quantization method and apparatus in encoding/decoding

A method and apparatus is provided for encoding image data comprising receiving image data and an initial quantization matrix for encoding the image data; converting the initial quantization matrix into a modified scaling matrix, wherein the modified scaling matrix has a plurality of coefficients divided into different frequency bands; adjusting... Huawei Technologies Co ltd

11/16/17 / #20170331886

Data processing system, computing node, and data processing method

A data processing system, a computing node, and a data processing method are provided. The data processing system includes a management node and a first class of computing nodes. The management node is configured to allocate first processing tasks to the first class of computing nodes. At least two computing... Huawei Technologies Co ltd

11/09/17 / #20170323652

Very short pitch detection and coding

System and method embodiments are provided for very short pitch detection and coding for speech or audio signals. The system and method include detecting whether there is a very short pitch lag in a speech or audio signal that is shorter than a conventional minimum pitch limitation using a combination... Huawei Technologies Co ltd

11/02/17 / #20170316784

Encoding method and apparatus

adjusting quantized energy envelopes values of some subbands; perform bit allocation according to adjusted quantized energy envelopes of the some subbands; quantizing a spectral coefficient of a subband to which at least one bit is allocated after the bit allocation.... Huawei Technologies Co ltd

11/02/17 / #20170316789

Method and device for encoding a high frequency signal, and for decoding a high frequency signal

A method and a device for encoding a high frequency signal, and a method and a device for decoding a high frequency signal are provided, which relate to encoding and decoding technology. The method for encoding a high frequency signal includes: determining a signal type of a high frequency signal... Huawei Technologies Co ltd

10/26/17 / #20170307870

Mobile terminal

A mobile terminal is provided. The mobile terminal includes a display screen on a terminal housing and a periscope optical zoom lens. The display screen and the periscope optical zoom lens are arranged in a non-overlapping manner in a thickness direction of the terminal, and the periscope optical zoom lens... Huawei Technologies Co ltd

10/26/17 / #20170308332

Method for writing data into storage system and storage system

In a storage system, a control device determines that at least one first storage device of X storage devices is out of service. Then, the control device selects a second storage device from the X storage device. A quantity of stripe members of a data stripe stored in the second... Huawei Technologies Co ltd

10/26/17 / #20170311220

Mobility management procedure initiation

Embodiments of the present disclosure disclose a mobility management procedure initiation method and a device, where the method may include: when a quantity N of failures of a mobility management procedure initiated by a device to a core network entity is greater than or equal to a first threshold, determining,... Huawei Technologies Co ltd

10/19/17 / #20170300419

Memory access method, storage-class memory, and computer system

A memory access method, a storage-class memory, and a computer system are provided. The computer system includes a memory controller and a hybrid memory, and the hybrid memory includes a dynamic random access memory (DRAM) and a storage-class memory (SCM). The memory controller sends a first access instruction to the... Huawei Technologies Co ltd

10/19/17 / #20170300695

Encryption and decryption method and apparatus in virtualization system, and system

An encryption and decryption method in a virtualization system is disclosed. The virtualization system includes a VMM and an encryption and decryption virtual machine. The VMM includes a control module, the encryption and decryption virtual machine records a first association relationship between a hard disk image identifier and a key,... Huawei Technologies Co ltd

10/19/17 / #20170301361

Method and decoding speech/audio bitstream

A method and an apparatus for decoding a speech/audio bitstream are disclosed, where the method for decoding a speech/audio bitstream includes determining whether a current frame is a normal decoding frame or a redundancy decoding frame, obtaining a decoded parameter of the current frame by means of parsing when the... Huawei Technologies Co ltd

10/19/17 / #20170302418

Method and device for notifying reference signal configuration information

A method and a device for notifying reference signal configuration information are disclosed. Channel state information-reference signal (CSI-RS) configuration information is coded, to obtain a CSI-RS configuration information code. A mapping relation between the CSI-RS configuration information code and the CSI-RS configuration information is stored. A CSI-RS configuration information code... Huawei Technologies Co ltd

10/19/17 / #20170302502

Arbitration processing method after cluster brain split, quorum storage apparatus, and system

The present disclosure discloses an arbitration processing solution when brain split occurs in cluster. The solution includes: receiving, by the quorum storage apparatus, first master quorum node preemption requests within a first master quorum node preemption detection period sent by the at least two quorum nodes when brain split occurs... Huawei Technologies Co ltd

10/12/17 / #20170293533

Data processing method, apparatus, and system

Embodiments of the present invention provide a data management technology. An OSD receives a strip write request sent by a client server, where the strip write request carries a to-be-written strip, a version number of the to-be-written strip, an offset of the to-be-written strip, and an object ID of the... Huawei Technologies Co ltd

10/12/17 / #20170293613

Arbitration processing method after cluster brain split, quorum storage apparatus, and system

The present disclosure discloses an arbitration processing solution when brain split occurs in cluster. The solution includes: receiving, by a quorum storage apparatus within a first refresh packet detection period, first master quorum node preemption requests sent by at least two quorum nodes in the cluster; sending, by the quorum... Huawei Technologies Co ltd

10/12/17 / #20170295239

Data processing method, apparatus, and system

Embodiments of the present invention provide a data management technology. An OSD receives a strip write request sent by a client server, where the strip write request carries a to-be-written strip, a version number of the to-be-written strip, an offset of the to-be-written strip, and an object ID of the... Huawei Technologies Co ltd

10/05/17 / #20170286283

Data distribution method in storage system, distribution apparatus, and storage system

Embodiments of the present disclosure provide a storage system, including a distribution apparatus and a storage device; the storage device includes at least two storage controllers and multiple storage units, where each storage unit is configured with any one of the at least two storage controllers as a home storage... Huawei Technologies Co ltd

10/05/17 / #20170286306

Data accessing method and apparatus

A data accessing method includes: determining whether a preset cache area has cached data that a read target address points to when receiving a read instruction that includes the read target address; and finding a cache address corresponding to the read target address according to a first mapping relationship if... Huawei Technologies Co ltd

09/21/17 / #20170270007

Method, apparatus, and system for migrating virtual machine backup information

A method, an apparatus, and a system for migrating virtual machine backup information, which implement backup information migration after a virtual machine is migrated. The method includes: receiving, by a first backup server, a migration trigger message, where the migration trigger message carries pre-migration virtual-machine identification information and indication information... Huawei Technologies Co ltd

09/21/17 / #20170270933

Speech/audio signal processing method and apparatus

The present invention discloses a speech/audio signal processing method and apparatus. In an embodiment, the speech/audio signal processing method includes: when a speech/audio signal switches bandwidth, obtaining an initial high frequency signal corresponding to a current frame of speech/audio signal; obtaining a time-domain global gain parameter of the initial high... Huawei Technologies Co ltd

09/21/17 / #20170270944

Method for predicting high frequency band signal, encoding device, and decoding device

An audio signal decoding method includes: obtaining mode information of a high frequency band signal of an audio signal and indices of a low frequency band signal of the audio signal by parsing a received bitstream; obtaining the low frequency band signal based on the indices; predicting an excitation signal... Huawei Technologies Co ltd

09/21/17 / #20170272760

Encoding and decoding methods and apparatuses

The present disclosure provides a method for encoding an intra-frame prediction mode, including: obtaining an intra-frame prediction mode of a current intra-frame encoding block from a preset prediction mode set; obtaining reference prediction modes of the current intra-frame encoding block, where the reference prediction modes are intra-frame prediction modes of... Huawei Technologies Co ltd

09/14/17 / #20170263251

Speech interaction method and apparatus

The present invention discloses a speech interaction method and apparatus, and pertains to the field of speech processing technologies. The method includes: acquiring speech data of a user; performing user attribute recognition on the speech data to obtain a first user attribute recognition result; performing content recognition on the speech... Huawei Technologies Co ltd

09/07/17 / #20170255522

Data storage method, data recovery method, related apparatus, and system

A data recovery method to improve storage consistency of a distributed storage system includes: receiving a recovery message from a storage node after a fault recovery of the faulty storage node; obtaining N lost erasure coding (EC) blocks of the faulty storage node through computation according to EC blocks stored... Huawei Technologies Co ltd

08/31/17 / #20170249948

Method and predicting high band excitation signal

A method and an apparatus for predicting a high band excitation signal are disclosed. The method includes: acquiring, according to a received low band bitstream, a set of spectral frequency parameters that are arranged in an order of frequencies, calculating a spectral frequency parameter difference between every two spectral frequency... Huawei Technologies Co ltd

08/31/17 / #20170249949

Classification between time-domain coding and frequency domain coding

A method for processing speech signals prior to encoding a digital signal comprising audio data includes selecting frequency domain coding or time domain coding based on a coding bit rate to be used for coding the digital signal and a short pitch lag detection of the digital signal.... Huawei Technologies Co ltd

08/31/17 / #20170250705

Method and device for compressing flow data

A method for compressing flow data, including: constructing multiple line segments according to flow data and a predefined maximum error that are acquired; obtaining a target piecewise linear function according to the multiple line segments, where the target piecewise linear function includes multiple linear functions, and an intersection set of... Huawei Technologies Co ltd

08/24/17 / #20170242815

Sas system, sas system traversal method, and apparatus

A SAS system includes an SAS controller, a first expansion card, a second expansion card, and a third expansion card. The first expansion card includes a first port and a second port. The second expansion card and the third expansion card establish a communication connection to the SAS controller by... Huawei Technologies Co ltd

Patent Packs
08/24/17 / #20170244522

Wireless communication method supporting harq, user equipment, and base station

The present invention provides a wireless communication method supporting hybrid automatic repeat request. The method includes: sending first hybrid automatic repeat request (HARQ) process quantity indication information to a user equipment UE; and if second HARQ process quantity indication information is further sent to the UE, determining a second HARQ... Huawei Technologies Co ltd

08/17/17 / #20170235501

Data processing method and apparatus

A data processing technology is provided, and is applied to a partition management device. The partition management device stores a partition view, the partition view records a correspondence between an ID of a current partition and an address of a storage disk, and a total quantity of current partitions may... Huawei Technologies Co ltd

08/17/17 / #20170237544

Method and device for service time division multiplexing

A method and device for transmitting a multimedia broadcast multicast service are disclosed. A base station sends to a user equipment device position information of specific radio frames in a time unit, and position information of a specific subframe in each of the specific radio frames in the time unit.... Huawei Technologies Co ltd

08/03/17 / #20170220500

Method, controller, and system for service flow control in object-based storage system

A method, a controller, and a system for service flow control in an object-based storage system are disclosed. The method is: receiving, by a controller, a first object IO request; acquiring a processing quantity threshold and a to-be-processed quantity; if the to-be-processed quantity is less than the processing quantity threshold,... Huawei Technologies Co ltd

08/03/17 / #20170220699

Data processing method and apparatus

The application provides a data writing/reading method. A switching device receives a key-value packet from a server, acquires a partition number, queries a partition view to obtain a storage disk address corresponding to the partition number, and converts the key-value packet into a storage disk packet by changing a destination... Huawei Technologies Co ltd

08/03/17 / #20170221493

Vector joint encoding/decoding method and vector joint encoder/decoder

A vector joint encoding/decoding method and a vector joint encoder/decoder are provided, more than two vectors are jointly encoded, and an encoding index of at least one vector is split and then combined between different vectors, so that encoding idle spaces of different vectors can be recombined, thereby facilitating saving... Huawei Technologies Co ltd

08/03/17 / #20170221498

Adaptive bandwidth extension and the same

A method of decoding an encoded audio bitstream and generating frequency bandwidth extension is disclosed. The method includes decoding the audio bitstream to produce a decoded low band audio signal and generate a low band excitation spectrum corresponding to a low frequency band. A sub-band area is identified within the... Huawei Technologies Co ltd

08/03/17 / #20170223590

Network switching method, system, and network side device

Embodiments of the present invention apply to the technical field of communications, and disclosed are a network switching method, system, and network side device. In the embodiment of the invention, within coverage of network side devices on one signaling plane, when a current network side device bearing data plane information... Huawei Technologies Co ltd

07/27/17 / #20170213564

Bandwidth extension method and apparatus

The present invention provide a bandwidth extension method and apparatus. The method includes: acquiring a bandwidth extension parameter, where the bandwidth extension parameter includes one or more of the following parameters: a linear predictive coefficient (LPC), a line spectral frequency (LSF) parameter, a pitch period, a decoding rate, an adaptive... Huawei Technologies Co ltd

07/13/17 / #20170199928

Method and device for parsing question in knowledge base

A method for parsing a question in a knowledge base includes: receiving a question entered by a user; performing phrase detection on the question to determine candidate phrases; mapping the candidate phrases to resource items in the knowledge base; further determining values of observed predicates and possible question parse spaces;... Huawei Technologies Co ltd

07/06/17 / #20170194016

Method and detecting correctness of pitch period

A method and an apparatus for detecting correctness of a pitch period. The method for detecting correctness of a pitch period includes determining, according to an initial pitch period of an input signal in a time domain, a pitch frequency bin of the input signal, where the initial pitch period... Huawei Technologies Co ltd

07/06/17 / #20170195168

Method for migrating service of data center, apparatus, and system

A method for migrating a service of a data center is disclosed. When an active data center is faulty, a tunnel processing device disables a locally-saved tunnel entry of a server in the active data center. After receiving a service access request packet from a customer edge router, the tunnel... Huawei Technologies Co ltd

07/06/17 / #20170195203

Method, apparatus, and system for implementing packet loss detection

A method, an apparatus, and a system for implementing packet loss detection. The method includes: determining, by a detection apparatus, there is no packet loss when packet transmission is performed at a first priority over a first loopback path that includes a first subpath and a second subpath; sending N1... Huawei Technologies Co ltd

07/06/17 / #20170195205

Method, apparatus, and system for implementing delay measurement

A method and an apparatus for implementing delay measurement. The method includes: determining, by a measurement apparatus, a delay T0 generated when a first packet is transmitted at a first priority over a first loopback path that includes a first sub-path and a second sub-path; determining a delay T1 generated... Huawei Technologies Co ltd

06/29/17 / #20170185340

Memory allocation method and apparatus

A memory allocation method and apparatus is disclosed. The method includes: obtaining unoccupied mirrored memory in an initial mirrored memory, where the initial mirrored memory is indicated by a mirrored memory address range that is provided by an BIOS of a computer system to the an OS of the computer... Huawei Technologies Co ltd

Patent Packs
06/29/17 / #20170185449

Data processing method based on multi-core processor chip, apparatus, and system

A data processing method based on a multi-core processor chip, an apparatus, and a system are provided. The data processing method includes: obtaining, by a first processor core, a data processing task, where the data processing task includes a processing operation identifier and a storage address of to-be-processed data (202);... Huawei Technologies Co ltd

06/29/17 / #20170185908

Method and device for predicting information propagation in social network

A method for predicting information propagation in a social network includes acquiring target information to be predicted, and acquiring influences of K clusters, where the target information is posted or forwarded by a first user at a first moment, and K is a positive integer; determining a role probability distribution... Huawei Technologies Co ltd

06/22/17 / #20170177223

Write data request processing system and method in a storage array

According to a write data request processing method and a storage array provided in the embodiments of the present invention, a controller is connected to a cache device via a switching device, an input/output manager is connected to the controller via the switching device, and the input/output manager is connected... Huawei Technologies Co ltd

06/22/17 / #20170177489

Data deduplication system and method in a storage array

According to a data deduplication system and method for a storage array is provided in embodiments of the present invention, where a controller is connected to a cache device via a switching device, the cache device calculates an eigenvalue of a to-be-deduplicated data block, the controller queries an eigenvalue index... Huawei Technologies Co ltd

06/22/17 / #20170178633

Method and device for decoding signal

A method and device for decoding a signal. The method for decoding a signal includes: obtaining spectral coefficients of sub-bands from a received bitstream by means of decoding; classifying sub-bands in which the spectral coefficients are located into a sub-band with saturated bit allocation and a sub-band with unsaturated bit... Huawei Technologies Co ltd

06/22/17 / #20170180970

Method for processing rate group, charging for data service, and related device and system

Embodiments of the present invention provide a method for processing a rate group, a method for charging for a data service, and a related device and system, so as to enable a charging system to accurately charge for the data service when the rate group changes. The method includes: determining,... Huawei Technologies Co ltd

06/08/17 / #20170161091

Virtual machine migration method, switch, and virtual machine system

The present invention provides a virtual machine migration method, a switch, a virtual machine system. A switch receives a message sent by a server, where the message is used to enable the switch to discover a connected virtual machine interface; obtains, from the message, an identifier for indicating whether a... Huawei Technologies Co ltd

06/08/17 / #20170164275

Traffic control method and apparatus

A slave device accesses an external network through a master device via a short-range wireless communication channel between the master device and the slave device. The slave device receives a notification message from the master device, wherein the notification message includes information about an intermediate network used by the master... Huawei Technologies Co ltd

06/01/17 / #20170155581

Method, device, and system for packet routing in a network

A method for packet routing in a network is disclosed. The network includes a network controller, a first switch connected to the network controller, a first server directly connected to the first switch, and a second server. The network controller obtains network connection information of the two servers. The network... Huawei Technologies Co ltd

06/01/17 / #20170155734

Cache content hit method and communications system

Embodiments of the present invention include a cache content hit method to ensure that a charging and interception apparatus performs interception and charging on content accessed by a user. The method in the embodiments of the present invention includes: receiving a content request message that carries a content identifier; searching... Huawei Technologies Co ltd

05/25/17 / #20170148422

Refresh control method and apparatus of display device

A refresh control method and apparatus of a display device are disclosed, where the method includes: (201) periodically generating, a first refresh signal, and outputting an image frame for display that is stored in a frame buffer to a display panel; and (202) generating, a second refresh signal when determining... Huawei Technologies Co ltd

05/11/17 / #20170132260

Data storage method and apparatus

A data storage method and apparatus. The method includes: determining a same column attribute of at least two data objects that are to be stored in a KeyValue type distributed database; determining a format of a row identifier of each data object of the at least two data objects, where... Huawei Technologies Co ltd

05/04/17 / #20170123289

Wavelength selective switch and wavelength selection method

A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction... Huawei Technologies Co ltd

05/04/17 / #20170125031

Audio coding method and related apparatus

An audio encoding method and a related apparatus are disclosed. The audio coding method includes: performing a time-frequency transformation on a current frame of a time-domain audio signal, to obtain spectral coefficients of the current audio frame; obtaining one or more reference coding parameters of the current frame; and determining... Huawei Technologies Co ltd

05/04/17 / #20170127284

Method, system and negotiating security capabilities during movement of ue

A method for negotiating security capabilities during movement of a User Equipment (UE) includes the following steps: a target network entity receives a Routing Area Update (RAU) Request from the UE; the entity obtains Authentication Vector (AV)-related keys deduced according to a root key, and sends the selected security algorithm... Huawei Technologies Co ltd

04/27/17 / #20170116999

Audio classification based on perceptual quality for low or medium bit rates

The quality of encoded signals can be improved by reclassifying AUDIO signals carrying non-speech data as VOICE signals when periodicity parameters of the signal satisfy one or more criteria. In some embodiments, only low or medium bit rate signals are considered for re-classification. The periodicity parameters can include any characteristic... Huawei Technologies Co ltd

04/27/17 / #20170118171

Method and implementing communication between virtual machines

In a method and an apparatus provided for implementing communication between virtual machines, a first switch receives an ARP response from an SDN controller, where the ARP response carries a MAC address of a destination gateway; the first switch acquires, according to the MAC address of the destination gateway, VTEP... Huawei Technologies Co ltd

04/27/17 / #20170118736

Method of bearer deletion, device, and system

A method of bearer deletion is provided to improve the universality of the bearer deletion process. The method includes: receiving, by the original intermediate NE, the cancellation type indication parameter sent by the HSS, and deleting the bearer between the serving gateway (S-GW) and a packet data network gateway (P-GW),... Huawei Technologies Co ltd

04/20/17 / #20170111259

Flow entry configuration method, apparatus, and system

A flow entry configuration method, apparatus, and system are disclosed. The method includes: reporting, by a switch, information about a data packet of a first service to a controller, receiving a flow entry delivered by the controller according to the information and a flow table structure, determining a first target... Huawei Technologies Co ltd

04/20/17 / #20170111518

Charging

The present disclosure include acquiring, by a TDF entity, a correlation identifier of a data flow of an application borne by the TDF entity; and sending, by the TDF entity, first charging information to a charging system, where the first charging information carries the correlation identifier of the data flow... Huawei Technologies Co ltd

04/20/17 / #20170111659

Method and encoding and decoding transform coefficients

An encoding method includes: encoding transform coefficients of a transform coefficient block according to a predetermined scan order, and encoding a set number of transform coefficients in each group until a last group of the transform coefficient block is encoded; storing an obtained map of non-zero transform coefficients, absolute values... Huawei Technologies Co ltd








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