HUAWEI TECHNOLOGIES CO., LTD. patent applications on January 23rd, 2025
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD. on January 23rd, 2025
HUAWEI TECHNOLOGIES CO., LTD.: 40 patent applications
HUAWEI TECHNOLOGIES CO., LTD. has applied for patents in the areas of H04L5/00 (4), F16C11/04 (3), H04W72/0453 (3), H05K5/02 (3), H04W24/02 (3) F16C11/04 (2), H04N19/105 (2), A61B5/02108 (1), H04W8/18 (1), H04L45/14 (1)
With keywords such as: device, information, apparatus, application, based, optical, this, frame, network, and target in patent application abstracts.
Patent Applications by HUAWEI TECHNOLOGIES CO., LTD.
20250025057. BLOOD PRESSURE MEASUREMENT DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Junye JIN of Dongguan (CN) for huawei technologies co., ltd., Bo YANG of Shenzhen (CN) for huawei technologies co., ltd., Menglong ZHAO of Xi’an (CN) for huawei technologies co., ltd., Shiqiang LU of Xi’an (CN) for huawei technologies co., ltd., Dong LI of Dongguan (CN) for huawei technologies co., ltd., Zhi GUO of Xi’an (CN) for huawei technologies co., ltd., Nan LU of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/021, A61B5/00, A61B5/022
CPC Code(s): A61B5/02108
Abstract: one example blood pressure measurement device includes a body, a wrist strap, an airbag, an air supply and exhaust apparatus, a first sensor, and a second sensor. the airbag has an air cavity, and the airbag is connected to the body. the body includes a cavity, and the air supply and exhaust apparatus is disposed in the cavity. the air supply and exhaust apparatus includes an air intake path and an air exhaust path, and the air supply and exhaust apparatus communicates with the air cavity of the air bag. the first sensor is configured to measure an air pressure value in the air cavity. the second sensor is located on a same side of the wrist strap as the airbag, and is configured to measure a pulse wave signal.
Inventor(s): Hangfei Li of Xi'an (CN) for huawei technologies co., ltd., Xiaosong Wei of Xi'an (CN) for huawei technologies co., ltd., Wenqiang Xia of Shenzhen (CN) for huawei technologies co., ltd., Hao Zhang of Xi'an (CN) for huawei technologies co., ltd.
IPC Code(s): A61B5/024, A61B5/00
CPC Code(s): A61B5/02427
Abstract: a heart detection module includes a light emitting component, a light receiving component, and a fresnel film, where the light emitting component and the light receiving component are disposed in an optical isolation manner, the fresnel film is located on a same side of the light emitting component and the light receiving component, and a light outlet surface of the light emitting component faces the fresnel film. the fresnel film has a light absorption medium, and in a direction perpendicular to the fresnel film, the light absorption medium is located between the light emitting component and the light receiving component.
Inventor(s): Hewen SHEN of Dongguan (CN) for huawei technologies co., ltd., Wen FAN of Dongguan (CN) for huawei technologies co., ltd., Ding ZHONG of Dongguan (CN) for huawei technologies co., ltd., Li LIAO of Dongguan (CN) for huawei technologies co., ltd., Xuechan WANG of Dongguan (CN) for huawei technologies co., ltd., Lei YU of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): F16C11/04, E05D3/18, H05K5/02
CPC Code(s): F16C11/04
Abstract: this application provides a hinge mechanism and an electronic device. one example hinge mechanism includes a base, and a first rotating assembly and a second rotating assembly that are respectively disposed on two sides of the base. when the first rotating assembly and the second rotating assembly rotate toward each other, a length of the hinge mechanism may be increased; or when the first rotating assembly and the second rotating assembly rotate opposite to each other, a length of the hinge mechanism may be shortened, and a support surface for supporting a flexible display can be formed.
Inventor(s): Tuo Shi of Shanghai (CN) for huawei technologies co., ltd., Hewen Shen of Dongguan (CN) for huawei technologies co., ltd., Ding Zhong of Dongguan (CN) for huawei technologies co., ltd., Qiang Zhan of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): F16C11/04, H05K5/02
CPC Code(s): F16C11/04
Abstract: the hinge mechanism includes a main shaft, a synchronization assembly, a first housing mounting bracket, and a second housing mounting bracket. the first housing mounting bracket and the second housing mounting bracket are located on two opposite sides of the main shaft, and the synchronization assembly is located between the first housing mounting bracket and the second housing mounting bracket. the synchronization assembly includes a first connecting rod, a second connecting rod, and a third connecting rod. the first connecting rod and the third connecting rod are rotatably connected via the second connecting rod, the first connecting rod is rotatably connected to the main shaft. the third connecting rod is slidably connected to the second housing mounting bracket. the first housing mounting bracket is provided with a first track slot, and the first connecting rod slides along the first track slot.
Inventor(s): Chenxing WU of Shanghai (CN) for huawei technologies co., ltd., Jing YANG of Shenzhen (CN) for huawei technologies co., ltd., Longlong WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): G01D18/00
CPC Code(s): G01D18/00
Abstract: this application provides a sensor calibration method and an apparatus, and relates to the field of communication technologies, to improve sensor calibration efficiency. in the calibration method, a first data frame group is received from a first sensor; a second data frame group is received from a second sensor; whether the first data frame group and the second data frame group correspond to a same target group is determined; and if the first data frame group and the second data frame group correspond to the same target group, the second sensor may be calibrated based on the first data frame group and the second data frame group. in this way, a manner of automatically calibrating a sensor is provided, and manual intervention is not required. this improves sensor calibration efficiency.
Inventor(s): Hui YANG of Beijing (CN) for huawei technologies co., ltd., Chang LIU of Shenzhen (CN) for huawei technologies co., ltd., Shuyang LIU of Tianjin (CN) for huawei technologies co., ltd., Chen ZHANG of Tianjin (CN) for huawei technologies co., ltd.
IPC Code(s): G01J3/28, G01J3/02, G06T3/4038, H04N23/55
CPC Code(s): G01J3/2823
Abstract: this disclosure provides an image sensor, an imaging module, an image capturing device, and an image processing method. the image sensor includes: an optical signal obtaining module and a communication interface. the optical signal obtaining module may be configured to obtain an optical signal of a red-green-blue spectral band and an optical signal of a hyperspectral band from a received optical signal, and convert the optical signal of the red-green-blue spectral band and the optical signal of the hyperspectral band into an electrical signal. the optical signal obtaining module includes a first optical structure corresponding to the red-green-blue spectral band and a second optical structure corresponding to the hyperspectral band. the first optical structure is configured to obtain the optical signal of the red-green-blue spectral band from the optical signal, and the second optical structure is configured to obtain the optical signal of the hyperspectral band from the optical signal.
Inventor(s): Yingxuan Zhu of Addison TX (US) for huawei technologies co., ltd.
IPC Code(s): G01S17/46, B60W30/09, B60W30/095, G01S7/48, G01S17/89, G01S17/931
CPC Code(s): G01S17/46
Abstract: a method of detecting hidden objects in a dynamic environment of a main object. in an embodiment, the method is implemented by a main object. the main object selects a surface object in the dynamic environment to reflect a light signal. the main object transmits a light signal from the main object to the surface object to obtain data based on a reflection of the light signal off the surface object. the main object analyzes the data to detect a hidden object that is not directly in the line of sight of the main object.
Inventor(s): Huanhuan GU of Nepean (CA) for huawei technologies co., ltd.
IPC Code(s): G03H1/04, H01Q15/00
CPC Code(s): G03H1/0443
Abstract: a system is used to control a metasurface having formed thereon subwavelength structures each encoded with holographic information. the system includes one or more transmitters and a controller. the control is configured to control the one or more transmitters to generate one or more radiation patterns. each radiation pattern includes one or more radio-frequency (rf) beams directed towards the metasurface for interacting with one or more of the subwavelength structures to thereby output, from the metasurface, electromagnetic waves for reconstructing at least some of the holographic information.
Inventor(s): Li Zhang of Nanjing (CN) for huawei technologies co., ltd., Wanyi Yang of Nanjing (CN) for huawei technologies co., ltd., Feng Chen of Nanjing (CN) for huawei technologies co., ltd., Yuan Cao of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F3/04817, G06F3/0482, G06F3/04847
CPC Code(s): G06F3/04817
Abstract: this disclosure provides an icon splicing method and related device. in this method, a terminal device may display a first icon, and display a second icon in response to an operation of triggering to splice the first icon; display, in response to an operation of selecting the second icon and the first icon for splicing, options of a plurality of functions corresponding to the second icon; and display, in response to an operation of selecting an option of a second function, a spliced icon of the first icon and the second icon. the second function includes one or more of the plurality of functions corresponding to the second icon. the spliced icon has a function of supporting linkage between a first function and the second function. the first function includes one or more of a plurality of functions corresponding to the first icon.
Inventor(s): Weihua Bai of Beijing (CN) for huawei technologies co., ltd., Wei Xiao of Shenzhen (CN) for huawei technologies co., ltd., Xianping Chai of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/48, G06F9/54
CPC Code(s): G06F9/4812
Abstract: this application relates to an inter-application communication method and apparatus, a storage medium, and a program product. the method is used in an electronic device. the electronic device runs a first virtual apparatus and a second virtual apparatus, one of the first virtual apparatus and the second virtual apparatus is a virtual machine, and the other is a physical machine. the method includes: the first virtual apparatus writes a first command into a first command queue based on a first request sent by a first application. the first virtual apparatus outputs a first inter-core interrupt to a core in which the second virtual apparatus is located. the second virtual apparatus obtains the first command from the first command queue based on the first inter-core interrupt. the second virtual apparatus runs a second application based on an identifier that is of the second application and that is in the first command.
Inventor(s): Nuohan QIAO of Nanjing (CN) for huawei technologies co., ltd., Hongyang YANG of Nanjing (CN) for huawei technologies co., ltd.
IPC Code(s): G06F9/50, G06F3/14
CPC Code(s): G06F9/5027
Abstract: the present disclosure provides a channel allocation method and apparatus for a display subsystem, and a related storage medium. the method includes: determining a target to-be-displayed layer based on a priority of a first to-be-displayed layer and a priority of a second to-be-displayed layer, where the first to-be-displayed layer belongs to a first domain, the second to-be-displayed layer belongs to a second domain, the first domain is different from the second domain, and the target to-be-displayed layer is a layer with a higher priority between the first to-be-displayed layer and the second to-be-displayed layer; and allocating, in at least one synthesis channel, a target synthesis channel to the target to-be-displayed layer, where the target synthesis channel is configured to transmit the target to-be-displayed layer to an image synthesis unit, so that the image synthesis unit synthesizes the target to-be-displayed layer into a to-be-displayed image.
Inventor(s): Zejia Zhong of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): G06F21/31
CPC Code(s): G06F21/31
Abstract: example methods, systems, and electronic devices are provided. an example method includes sending a request to an authorization server when a third-party application requests a user authorization. the method includes obtaining a device code, a user code, and a url of an authorization page, such determined by the authorization server based on the request. the method includes sending, to a second electronic device, the user code and the url, and sending an authorization code request to the authorization server. the method includes obtaining an authorization code returned that includes the device code. the authorization code is generated based on a permission a user agrees to grant determined based on the device code after the authorization code request is obtained. the grant is determined based on a selection of a permission on the authorization page generated based on the user code and the url sent by the second electronic device.
Inventor(s): Tianji Zheng of Hangzhou (CN) for huawei technologies co., ltd., Chengyun Yang of Shanghai (CN) for huawei technologies co., ltd., Jiangzheng Wu of Hangzhou (CN) for huawei technologies co., ltd., Shaobo Feng of Hangzhou (CN) for huawei technologies co., ltd.
IPC Code(s): G06T15/20, G06T3/40, G06T7/11, G06V10/74
CPC Code(s): G06T15/20
Abstract: an image frame rendering method is applied to an electronic device that performs image frame rendering. a first rendering instruction instructs to render a first target image frame. a first image frame and a second image frame based on the first rendering instruction are obtained, where the first image frame is a previous frame of the second image frame, and the second image frame is a previous frame of the first target image frame. in instances where a similarity between the first image frame and the second image frame is greater than or equal to a first threshold, the first target image frame is obtained based on the second image frame, where content of the first target image frame is the same as content of the second image frame.
20250030154. Electronic Device_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Liang Xue of Shanghai (CN) for huawei technologies co., ltd., Hanyang Wang of Reading (GB) for huawei technologies co., ltd., Meng Hou of Shanghai (CN) for huawei technologies co., ltd., Mao Ye of Xi’an (CN) for huawei technologies co., ltd., Sining Sun of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H01Q1/38, H01Q1/24, H01Q1/48, H01Q13/10
CPC Code(s): H01Q1/38
Abstract: an electronic device has a radiator including a first end, a second end, a ground point, a first connection point, and a second connection point. the ground point is disposed in a central area of the radiator. a length of the radiator is greater than three-quarters of a first wavelength which is a medium wavelength of a first resonance generated by the radiator. a first inductor is electrically connected between the first connection point and the ground plane, and a second inductor is electrically connected between the second connection point and the ground plane, inductance values of the inductors are less than or equal to a first threshold. a distance between the first connection point and the first end is less than a quarter of the first wavelength, and the second connection point is located between the first connection point and the second end.
Inventor(s): Ali SALEHIOMRAN of Gatineau (CA) for huawei technologies co., ltd., Zhiping JIANG of Kanata (CA) for huawei technologies co., ltd., Lixian WANG of Quebec (CA) for huawei technologies co., ltd.
IPC Code(s): H01S3/10, H01S3/067, H04B10/67
CPC Code(s): H01S3/10015
Abstract: a configurable optical amplifier platform for forming a configurable optical amplifier and including an input module that receives one or more optical signals and a mounting structure operatively connected to the input module is disclosed. the mounting structure has defined therein a plurality of component compartments arranged in a plurality of series that receive a same type of free-space optical components in compartments of a given series. a first series receives optical isolators, a second series receives optical filters and a third series receives optical attenuators. the configurable optical amplifier platform also includes an active module operatively connected to the mounting structure and receiving signal outputs from the mounting structure and providing optical amplification thereto.
Inventor(s): Zhangrong Hu of Shanghai (CN) for huawei technologies co., ltd., Jie Yang of Shenzhen (CN) for huawei technologies co., ltd., Tianyu Yang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H02J7/00
CPC Code(s): H02J7/007182
Abstract: this application provides a charging apparatus. the charging apparatus is used in an electronic device. the electronic device includes a battery module, and the battery module corresponds to a constant voltage charging phase in a charging process. the apparatus includes a charging control unit and a processing unit. the charging control unit is configured to output a preset first voltage to the battery module in the constant voltage charging phase. according to this application, a charging voltage in the constant voltage charging phase can be calibrated, to ensure a battery life and power consumption safety of the electronic device.
Inventor(s): Wenchao Yu of Shanghai (CN) for huawei technologies co., ltd., Ronglong Tan of Shanghai (CN) for huawei technologies co., ltd., Jianbo Ye of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H02J7/34, H01M10/42, H02J1/08, H02J7/00
CPC Code(s): H02J7/34
Abstract: an electronic device includes at least a battery, a working circuit, and a boost circuit. when the battery supplies power to the working circuit, the boost circuit supplies power to the working circuit in response to that the electronic device meets a low-temperature or low-voltage condition. in a power supply path switching process, the boost circuit first supplies power to the working circuit through a diode, and then disconnects a path for supplying power to the working circuit by the battery. before the path for supplying power to the working circuit by the battery is disconnected, a voltage for supplying power to the working circuit by the boost circuit through the diode is controlled not to be higher than a voltage for supplying power to the working circuit by the battery.
Inventor(s): Jianhong KE of Stittsville (CA) for huawei technologies co., ltd., Xuefeng TANG of Kanata (CA) for huawei technologies co., ltd., Chuandong LI of Ottawa (CA) for huawei technologies co., ltd.
IPC Code(s): H03F1/32, H04B1/04
CPC Code(s): H03F1/3247
Abstract: pre-compensation for linear and non-linear distortion in data symbols comprises generating a set of data symbols to be transmitted and converting the set into a set of frequency-domain samples, which are then pre-processed. linear distortion compensation is provided, prior to compensating for non-linear distortions, to the pre-processed set of frequency-domain samples. the linear distortion compensated set of frequency-domain samples is converted into a linear distortion compensated set of time domain samples. non-linear distortion compensation is provided to the linear distortion compensated set of time domain samples. a pattern dependent lookup table (pdlut) is generated by receiving consecutive sequences of samples included in a set of time domain samples, quantizing the consecutive sequences of samples into integer-valued consecutive sequences of samples, computing error correction values corresponding to the integer-valued consecutive sequences of samples, and storing the indexes of integer-valued consecutive sequences of samples and the corresponding error correction values in the pdlut.
Inventor(s): Liang Xia of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L1/00, H04L5/00
CPC Code(s): H04L1/0016
Abstract: 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 index sent by the terminal ue; determining a first mcs index according to the first cqi table, a first mcs table, and the received first cqi index; sending the determined first mcs index to the ue; receiving, by the terminal, the first mcs index sent by the base station; and determining a modulation order and a code block size according to the first mcs table and the received first mcs index; where the first cqi table includes entries in which modulation schemes are higher than 64qam.
Inventor(s): Zichen XIE of Shanghai (CN) for huawei technologies co., ltd., Zhan GUO of Shanghai (CN) for huawei technologies co., ltd., Weihua LI of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W4/02, H04W56/00
CPC Code(s): H04L5/0005
Abstract: this application relates to time frequency synchronization-based positioning methods and apparatuses. in an example method, a first device completes time-frequency synchronization with a second device via a narrowband system, to obtain time-frequency synchronization information. the first device performs positioning between the first device and the second device via a wideband system when the first device determines, at a media access control (mac) layer, that the time-frequency synchronization information reaches time-frequency precision associated with the wideband system. the first device exchanges a positioning result with the second device via the narrowband system.
20250030526. Communication Method and Apparatus_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Ming Gan of Shenzhen (CN) for huawei technologies co., ltd., Yousi Lin of Shenzhen (CN) for huawei technologies co., ltd., Bo Gong of Shenzhen (CN) for huawei technologies co., ltd., Jian Yu of Shenzhen (CN) for huawei technologies co., ltd., Mengshi Hu of Shenzhen (CN) for huawei technologies co., ltd., Chenchen Liu of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L5/00, H04W72/0453
CPC Code(s): H04L5/0094
Abstract: a communication method is applied to a wireless local area network (wlan) system that supports a wlan protocol and includes a quantity of subcarriers corresponding to a first channel in a first frequency band that is greater than or equal to a quantity of subcarriers corresponding to a second channel in a second frequency band. a ratio of a bandwidth of the first channel to a minimum channel bandwidth supported in the first frequency band is equal to a ratio of a bandwidth of the second channel to a minimum channel bandwidth supported in the second frequency band, and the minimum channel bandwidth supported in the first frequency band is greater than the minimum channel bandwidth supported in the second frequency band.
Inventor(s): Guilin WANG of Singapore (SG) for huawei technologies co., ltd., Yanjiang YANG of Singapore (SG) for huawei technologies co., ltd., Jie ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L9/32
CPC Code(s): H04L9/3268
Abstract: this application discloses a digital certificate verification method and apparatus. the method includes: a first device receives a first link certificate and a first digital certificate that are sent by a second device, and verifies validity of the first digital certificate based on a root certificate trusted by the first device and the first link certificate. in this application, the first device and the second device do not need to confirm a root certificate trusted by a peer device, and the first device does not need to additionally upload another certificate or perceive a case in which at least two root certificates coexist. the first device may verify the validity of the first digital certificate based on the root certificate trusted by the first device and the received first link certificate. therefore, the method is simple and easy to implement and has a wide application scope.
Inventor(s): Ziyang GUO of Shenzhen (CN) for huawei technologies co., ltd., Peng LIU of Shenzhen (CN) for huawei technologies co., ltd., Xun YANG of Singapore (SG) for huawei technologies co., ltd., Jiajun LUO of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04L41/16, H04W24/02
CPC Code(s): H04L41/16
Abstract: this application relates to an information exchange method and a related apparatus. the method includes: a resource-limited node (for example, a sta) requests to enable an ai-assisted rate adaptation function, and after agreeing to the request, a node with a more powerful function (for example, an ap) sends, to the sta, related information of a neural network (such as a structure, a parameter, an input, and an output of the neural network) that has been trained, so that the sta determines the neural network based on the related information, and performs inference and decision-making based on data observed by the sta, to obtain a rate adaptation decision result. according to embodiments of this application, a basis can be provided for the resource-limited node to implement ai-assisted rate adaptation, and further, performance can be improved.
Inventor(s): Weihan CHEN of Shenzhen (CN) for huawei technologies co., ltd., Ka ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04L45/00, H04L45/02, H04L45/28
CPC Code(s): H04L45/14
Abstract: this application provides a transmission path determining method and apparatus. the method includes: a first network device obtains an sr policy, where the sr policy includes active path information and backup path information. the active path information includes a first update threshold and at least one first segment list, the first segment list indicates an sr path for traffic from the first network device to a second network device, and the first update threshold indicates a threshold used to update an sr path from the first network device to the second network device. when transmitting the traffic through a path indicated by the active path information, the first network device determines, based on the first update threshold and transmission performance of an sr path indicated by each first segment list, whether quality of service of the current transmission path meets an expectation.
Inventor(s): Alexey Konstantinovich FILIPPOV of Moscow (RU) for huawei technologies co., ltd., Vasily Alexeevich RUFITSKIY of Moscow (RU) for huawei technologies co., ltd., Jianle Chen of San Diego CA (US) for huawei technologies co., ltd.
IPC Code(s): H04N19/105, H04N19/117, H04N19/136, H04N19/186, H04N19/196
CPC Code(s): H04N19/105
Abstract: the present disclosure relates to the field of picture processing. in particular, the present disclosure relates to improving intra prediction (such as the chroma intra prediction) using a cross component linear model (cclm) and, more particularly, relating to spatial filtering used in a cross-component linear model for intra prediction with different chroma formats. an apparatus, an encoder, a decoder and corresponding methods for cross-component prediction for a picture, in which the set of down-sampling filters applied during the prediction depends on a chroma format, that may be one of multiple supported chroma formats are provided, so as to improve coding efficiency.
Inventor(s): Xu CHEN of Shenzhen (CN) for huawei technologies co., ltd., Jianhua ZHENG of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/105, H04N19/139, H04N19/147, H04N19/172, H04N19/176, H04N19/52
CPC Code(s): H04N19/105
Abstract: methods and apparatuses for inter prediction are disclosed. the method comprises: constructing a merging candidate list of a current picture block; when a number of merging candidates in the merging candidate list is less than a maximum number of candidates minus n, adding at least one history-based motion vector predictor (hmvp) candidate to the merging candidate list to obtain a new merging candidate list, wherein n is a positive integer; obtaining motion information of the current picture block based on the new merging candidate list; and determining a predicted block of the current picture block based on the motion information of the current picture block.
Inventor(s): Jue Mao of Hangzhou (CN) for huawei technologies co., ltd., Yin Zhao of Hangzhou (CN) for huawei technologies co., ltd., Haitao Yang of Shenzhen (CN) for huawei technologies co., ltd., Lian Zhang of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04N19/30, H04N19/119, H04N19/17, H04N19/182, H04N19/187, H04N19/91
CPC Code(s): H04N19/30
Abstract: a method for encoding the region enhancement layer includes obtaining reconstructed pixels of a base layer of a target region; inputting the reconstructed pixels into a correction network to obtain correction information of the target region; inputting the correction information and original pixels of the target region into an encoding network to obtain a residual feature map of an enhancement layer of the target region; and encoding the residual feature map to obtain an enhancement layer bitstream of the target region.
20250030974. EARPHONE AND TERMINAL DEVICE_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Tienan Zhang of Dongguan (CN) for huawei technologies co., ltd., Cunshuai Liu of Dongguan (CN) for huawei technologies co., ltd., Chao Xu of Shanghai (CN) for huawei technologies co., ltd., Qiang Zhang of Dongguan (CN) for huawei technologies co., ltd., Lin Lu of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/24, H04R1/10, H04R1/28
CPC Code(s): H04R1/24
Abstract: in accordance with an embodiment, an earphone includes: a housing having a cavity structure disposed within, and a sound output port in communication with the cavity structure; and a first sound transducer, a second sound transducer, and a third sound transducer disposed in the cavity structure, wherein: a sound production frequency of the second sound transducer is greater than a sound production frequency of the third sound transducer and is less than a sound production frequency of the first sound transducer, and the third sound transducer is a micro-electro-mechanical-system located between the first sound transducer and the sound output port.
Inventor(s): Jiayi Chen of Beijing (CN) for huawei technologies co., ltd., Yujiang Ding of Shanghai (CN) for huawei technologies co., ltd., CHUNJIAN LI of Shanghai (CN) for huawei technologies co., ltd., Chunjiao Pan of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04R1/28, H04R1/02, H04R17/00, H04R17/10
CPC Code(s): H04R1/2849
Abstract: this application discloses an apparatus. the apparatus includes a housing, a transducer, a first valve, and a control circuit. the housing has an inner cavity and an opening, the transducer is installed in the inner cavity of the housing, and the first valve is fastened to the housing and covers the opening of the housing. the control circuit is electrically connected to the transducer and the first valve, the control circuit is configured to generate a first control signal and a second control signal, the first control signal is configured to drive the transducer to vibrate, and the second control signal is configured to control a switch on/off state of the first valve, so that the sound generating apparatus emits a plurality of air pulses to form audible sound, where a frequency of the audible sound is lower than a vibration frequency of the transducer.
Inventor(s): Shengfeng XU of Beijing (CN) for huawei technologies co., ltd., Yanmei YANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W4/06, H04W88/04
CPC Code(s): H04W4/06
Abstract: the present invention discloses a broadcast method, an apparatus, and a system. according to a solution provided in embodiments of the present invention, a broadcast decision apparatus obtains broadcast decision information of a plurality of terminals, where the broadcast decision information includes at least location information of the terminals. the broadcast decision apparatus selects some terminals from the plurality of terminals as relay terminals based on the broadcast decision information and a transmission range of data, and sends configuration information to the relay terminals to indicate the relay terminals to broadcast the data. the solution may be applied to a multi-hop broadcast scenario in vehicle to
Inventor(s): Xiaoquan ZHANG of Beijing (CN) for huawei technologies co., ltd., Tao LI of Beijing (CN) for huawei technologies co., ltd., Qiaoyan BA of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W8/18
CPC Code(s): H04W8/18
Abstract: in an example method, a device a may send sim card information of device a to device b, and device b can use the sim card information of device a as sim card information of a virtual sim card in device b. device b may access the internet, make and answer calls, and receive and send sms messages through the sim card of device a. the technical solutions provided in this application are implemented, so that when device b has no sim card, or a sim card inserted into the device b has no service, the sim card of device a may be used to access the internet, make and answer calls, and receive and send sms messages.
Inventor(s): Xiaoqian Jia of Shenzhen (CN) for huawei technologies co., ltd., Xiaocheng Xing of Xi’an (CN) for huawei technologies co., ltd., Zijian Su of Xi’an (CN) for huawei technologies co., ltd.
IPC Code(s): H04W24/02, H04L41/0893, H04L41/12, H04W4/50
CPC Code(s): H04W24/02
Abstract: embodiments of this application provide a network slice adjustment method and apparatus, applied to the network slice field. the method may include: a slice configuration network element receives service experience information from a terminal device that not only includes identifier information of a base station and identifier information of a network slice corresponding to a service, but also include quality of service indicator information and/or service user experience information. then, the slice configuration network element may determine, based on the service experience information, that the base station corresponding to an identifier of the base station cannot meet the service, and adjusta network slice supported by the base station. further, in embodiments of this application, configuration of the network slice supported by the base station may be automatically optimized, so as to avoid a case in which the service of a user is adversely affected.
Inventor(s): Jian ZHANG of Beijing (CN) for huawei technologies co., ltd., Yanmei YANG of Beijing (CN) for huawei technologies co., ltd., Yajie HU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/00, H04W60/04
CPC Code(s): H04W36/0033
Abstract: a method for determining an application context relocation scenario and a communication apparatus are provided, to relocate application contexts in a plurality of eass together, and avoid a service interruption during application context relocation. the method includes: the first entity determines, based on first information, whether a plurality of application context relocation scenarios include an eas-decided application context relocation scenario, where the first information indicates that application contexts in a plurality of first eass need to be relocated together. the first entity may select a target application context relocation scenario from the plurality of application context relocation scenarios.
20250031117. COMMUNICATION METHOD AND APPARATUS_simplified_abstract_(huawei technologies co., ltd.)
Inventor(s): Xiaogang PAN of Shenzhen (CN) for huawei technologies co., ltd., Xi XIE of Beijing (CN) for huawei technologies co., ltd., Hong LI of Shenzhen (CN) for huawei technologies co., ltd., Bing SUN of Beijing (CN) for huawei technologies co., ltd., Rundong WANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W36/08, H04W4/90, H04W36/06, H04W76/20, H04W76/30
CPC Code(s): H04W36/08
Abstract: example communication methods and apparatus are described. one example method includes receiving a first message by a terminal device from an access network device, where the first message indicates the terminal device to be handed over to a target cell or to be redirected to a target frequency. if the handover to the target cell fails or the redirection to the target frequency fails, the terminal device searches for an acceptable cell or a suitable cell. according to some embodiments of this application, an emergency call delay can be reduced.
Inventor(s): Feng WANG of Shenzhen (CN) for huawei technologies co., ltd., Mengying DING of Shanghai (CN) for huawei technologies co., ltd., Xu ZHANG of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/0453, H04W76/27
CPC Code(s): H04W72/0453
Abstract: this application provides an uplink transmission method and a communication apparatus. in the method, a terminal device may determine, based on an rrc parameter and/or indication signaling from a network side, according to a predefined selection policy, based on a combination of supported carriers that may be for parallel sending, in a predefined manner, or based on one or a combination of any two or more of these implementations in a plurality of possible radio frequency chain state supporting current uplink transmission, a radio frequency chain state that is during the current uplink transmission.
Inventor(s): Xu ZHANG of Beijing (CN) for huawei technologies co., ltd., Jianguo WANG of Beijing (CN) for huawei technologies co., ltd., Lixia XUE of Beijing (CN) for huawei technologies co., ltd., Zheng CHEN of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/23, H04L5/00, H04W72/0446, H04W72/0453, H04W76/27, H04W80/08
CPC Code(s): H04W72/23
Abstract: a control information transmission method, apparatus, and systems are disclosed. an example method includes: determining configuration information of a control channel, wherein the configuration information comprises at least one of frequency domain information or time domain information, the at least one of frequency domain information or time domain information indicates a time-frequency resource occupied by the control channel, and the configuration information further comprises indication information indicating a quantity of at least one resource element set, wherein the time-frequency resource occupied by the control channel comprises the at least one resource element set; mapping control information to one or more of the at least one resource element set based on the configuration information; sending the configuration information to a terminal device; and sending the control information to the terminal device.
Inventor(s): Yinghui YU of Shenzhen (CN) for huawei technologies co., ltd., Odile ROLLINGER of Cambridge (GB) for huawei technologies co., ltd., Hong WANG of Beijing (CN) for huawei technologies co., ltd., Baokun SHAN of Shenzhen (CN) for huawei technologies co., ltd.
IPC Code(s): H04W72/53, H04W72/23
CPC Code(s): H04W72/53
Abstract: embodiments of this application provide a data transmission method and an apparatus, and relate to the communications field, to reduce power consumption and a delay for sending uplink data by a terminal device. the method includes: a terminal device receives a first resource configuration from a network device, where the first resource configuration is used to indicate a first resource, and the first resource is used by the terminal device to send data when the terminal device is in an idle mode; and when the terminal device is in the idle mode and has to-be-sent first uplink data, the terminal device sends the first uplink data to the network device on the first resource. the embodiments of this application are used in an internet of things communications system.
Inventor(s): Haisen ZHANG of Beijing (CN) for huawei technologies co., ltd., Bingzhao LI of Beijing (CN) for huawei technologies co., ltd., Bin XU of Beijing (CN) for huawei technologies co., ltd.
IPC Code(s): H04W76/40, H04W24/02, H04W72/30
CPC Code(s): H04W76/40
Abstract: a terminal device receives a sib of a scell, where the sib includes information used for obtaining an mcch configuration of an mbs; and sends an mii message, where the mii message carries an identifier of an mbs service of interest to the terminal device. in this way, in some embodiments, for example, in a scenario in which the secondary cell can provide a broadcast service, the terminal device may report, based on the received sib of the scell, the identifier of the mbs service of interest to the terminal device.
Inventor(s): Tuo Shi of Shanghai (CN) for huawei technologies co., ltd., Qiang Zhan of Dongguan (CN) for huawei technologies co., ltd.
IPC Code(s): H05K5/02, E05D3/12, E05D11/06, F16C11/04, G06F1/16
CPC Code(s): H05K5/0226
Abstract: a hinge mechanism includes a main shaft, a first housing support, a second housing support, and a flatness stop mechanism. the flatness stop mechanism includes a first stop structure and a second stop structure. the first stop structure includes a first connecting rod and a first stop block, where the first connecting rod is rotatably coupled to the main shaft, the first connecting rod is slidably coupled to the first housing support, the first stop block is fastened to the first housing support, and the first stop block is disposed opposite to the first connecting rod. the second stop structure includes a second connecting rod and a second stop block.
Inventor(s): Xin Chen of Hangzhou (CN) for huawei technologies co., ltd., Xiang Li of Shanghai (CN) for huawei technologies co., ltd.
IPC Code(s): H10N70/00, C01B19/00, C01B32/90, C01B33/06, H10B63/10, H10N70/20
CPC Code(s): H10N70/8828
Abstract: this application relates to the field of data storage technologies, and specifically, to a phase-change memory material, a preparation method thereof, a phase-change memory chip, and a device. the phase-change memory material includes a material shown by tisbted, where a represents an atom percent of ti, b represents an atom percent of sb, c represents an atom percent of te, d represents an atom percent of an element d, and a+b+c+d=1; 3%≤a≤45%, and 0.5≤(b:c)≤3; and d is a doping element, and 0≤d≤15%. the phase-change memory material has low operation power consumption and a low operation delay.
HUAWEI TECHNOLOGIES CO., LTD. patent applications on January 23rd, 2025
- HUAWEI TECHNOLOGIES CO., LTD.
- A61B5/021
- A61B5/00
- A61B5/022
- CPC A61B5/02108
- Huawei technologies co., ltd.
- A61B5/024
- CPC A61B5/02427
- F16C11/04
- E05D3/18
- H05K5/02
- CPC F16C11/04
- G01D18/00
- CPC G01D18/00
- G01J3/28
- G01J3/02
- G06T3/4038
- H04N23/55
- CPC G01J3/2823
- G01S17/46
- B60W30/09
- B60W30/095
- G01S7/48
- G01S17/89
- G01S17/931
- CPC G01S17/46
- G03H1/04
- H01Q15/00
- CPC G03H1/0443
- G06F3/04817
- G06F3/0482
- G06F3/04847
- CPC G06F3/04817
- G06F9/48
- G06F9/54
- CPC G06F9/4812
- G06F9/50
- G06F3/14
- CPC G06F9/5027
- G06F21/31
- CPC G06F21/31
- G06T15/20
- G06T3/40
- G06T7/11
- G06V10/74
- CPC G06T15/20
- H01Q1/38
- H01Q1/24
- H01Q1/48
- H01Q13/10
- CPC H01Q1/38
- H01S3/10
- H01S3/067
- H04B10/67
- CPC H01S3/10015
- H02J7/00
- CPC H02J7/007182
- H02J7/34
- H01M10/42
- H02J1/08
- CPC H02J7/34
- H03F1/32
- H04B1/04
- CPC H03F1/3247
- H04L1/00
- H04L5/00
- CPC H04L1/0016
- H04W4/02
- H04W56/00
- CPC H04L5/0005
- H04W72/0453
- CPC H04L5/0094
- H04L9/32
- CPC H04L9/3268
- H04L41/16
- H04W24/02
- CPC H04L41/16
- H04L45/00
- H04L45/02
- H04L45/28
- CPC H04L45/14
- H04N19/105
- H04N19/117
- H04N19/136
- H04N19/186
- H04N19/196
- CPC H04N19/105
- H04N19/139
- H04N19/147
- H04N19/172
- H04N19/176
- H04N19/52
- H04N19/30
- H04N19/119
- H04N19/17
- H04N19/182
- H04N19/187
- H04N19/91
- CPC H04N19/30
- H04R1/24
- H04R1/10
- H04R1/28
- CPC H04R1/24
- H04R1/02
- H04R17/00
- H04R17/10
- CPC H04R1/2849
- H04W4/06
- H04W88/04
- CPC H04W4/06
- H04W8/18
- CPC H04W8/18
- H04L41/0893
- H04L41/12
- H04W4/50
- CPC H04W24/02
- H04W36/00
- H04W60/04
- CPC H04W36/0033
- H04W36/08
- H04W4/90
- H04W36/06
- H04W76/20
- H04W76/30
- CPC H04W36/08
- H04W76/27
- CPC H04W72/0453
- H04W72/23
- H04W72/0446
- H04W80/08
- CPC H04W72/23
- H04W72/53
- CPC H04W72/53
- H04W76/40
- H04W72/30
- CPC H04W76/40
- E05D3/12
- E05D11/06
- G06F1/16
- CPC H05K5/0226
- H10N70/00
- C01B19/00
- C01B32/90
- C01B33/06
- H10B63/10
- H10N70/20
- CPC H10N70/8828
