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Patent Searching and Data


Matches 101 - 150 out of 20,743

Document Document Title
WO/2019/134429A1
The present invention relates to the field of communications and provides a method for calibrating crystal frequency deviation by means of a radio frequency signal. The method comprises: step S1, a radio frequency port of a tested device...  
WO/2019/131021A1
This terminal device communicates with a base station device, and is provided with: a wireless reception unit that receives a CSI reference signal; a control unit that calculates channel state information (CSI); and a transmission unit t...  
WO/2019/127470A1
Disclosed are a radio frequency channel connection detection method and apparatus, wherein same are used for detecting the manner of a connection between a radio frequency channel and an antenna and for reducing the difficulty of on-site...  
WO/2019/127379A1
Disclosed are a method for activating an uplink bandwidth part (BWP), a terminal device and a computer storage medium. The method comprises: receiving an activation control message sent from a network side for a configured uplink BWP; de...  
WO/2019/133042A1
Methods and apparatus for use in an evolved UMTS Terrestrial Radio Access Network (e-UTRAN) communication network, in which an enhanced Node B (eNB) obtains information related to the receiver antenna ports characteristics of a user equi...  
WO/2019/127247A1
Provided are a path loss determination method and apparatus, wherein the method is applied to a user equipment, the user equipment is a narrow-band Internet of Things device, and the method comprises: determining a transmission power of ...  
WO/2019/127171A1
The present invention relates to the technical field of communications. Provided are a device and method for correcting a deviation between multiple arrays of transmission channels capable of improving correction accuracy and realizing o...  
WO/2019/127398A1
A phase alignment method and circuit. The phase alignment method comprises: acquiring multiple channels to undergo alignment; selecting one of the multiple channels to serve as a reference channel; determining correspondence relationship...  
WO/2019/127491A1
The present invention relates to the technical field of communications. Provided are a device and method for correcting a deviation between multiple arrays of transmission channels capable of realizing online correction for multiple arra...  
WO/2019/127175A1
The present invention relates to the technical field of communications. Provided are a device and method for correcting a deviation between multiple transmission channels, capable of increasing accuracy of correcting a deviation between ...  
WO/2019/132446A1
Disclosed is an electronic device which includes an antenna array including a plurality of antenna elements and a wireless communication circuit configured to transmit and/or receive a signal having a frequency in a range of 3 GHz to 300...  
WO/2019/129227A1
The present application relates to the technical field of wireless communications, and particularly relates to a communication method, a device, and a system. Provided in embodiments of the present application is a communication method, ...  
WO/2019/119648A1
The present invention relates to a terminal communication method and apparatus, a storage medium, and a computer device. The method comprises detecting a channel transmission type of a terminal; when the channel transmission type is a pa...  
WO/2019/124879A1
The present disclosure relates to a communication technique for combining a 5G communication system with IoT technology for supporting a higher data transmission rate than a 4G system, and a system thereof. The present disclosure can be ...  
WO/2019/124588A1
According to an embodiment of the present specification, a method for transmitting position measurement information by a terminal in a wireless communication system may be provided. The method may comprise the steps of: triggering a beam...  
WO/2019/120547A1
During transmission of data by radio transmissions from a first radio device (10) to a second radio device (100), a third radio device (20) is controlled to transmit an interference signal on radio resources used by the radio transmissio...  
WO/2019/125124A1
Broadband channel emulation is currently carried out by channel executions based on dispersion functions dictated by communication standards with the purpose of performing tests and validating new communication schemes. However, the chan...  
WO/2019/122506A1
A digitally controlled phase shifter (14) for an antenna is provided. The phase shifter (14) includes a coupler (20) extending between input and output ports (16, 18) and first and second digitally tunable capacitance circuitry (32) coup...  
WO/2019/124753A1
The present disclosure relates to a communication technique for combining a 5G communication system for supporting a higher data transmission rate than a 4G system with an IoT technology, and a system therefor. The present disclosure can...  
WO/2019/124833A1
An electronic device is disclosed and may comprise: an amplifier for amplifying a signal; a filter circuit for filtering the amplified signal; a coupler for delivering a feedback signal with respect to the filtered signal; an antenna for...  
WO/2019/126662A1
Methods for calibrating antenna oscillators are provided including initiating a clock offset process from a primary antenna with a remote antenna within a radio frequency (RF) range of the primary antenna to determine a clock offset betw...  
WO/2019/116417A1
A first prediction unit 83 predicts a deterioration level of future communication quality in a communication section between one communication device and another communication device which is communicably connected to the one communicati...  
WO/2019/114254A1
A passive intermodulation testing device comprises a passive intermodulation tester (110) and a first transmission line (120). The passive intermodulation tester (110) is connected to one terminal of a circuit of an apparatus under test ...  
WO/2019/118300A1
Various embodiments relate to accelerating ramp-down of a modulated signal. In one embodiment, an antenna driver signal is defined and asserted to accelerate ramp-down. The accelerating ramp-down driver signal may include a series of sin...  
WO/2019/114612A1
Disclosed is a geographic information-based simulation test system for medium-high frequency communication channels, comprising a man-machine interface module, a geographic information processor, a ground wave signal simulation processin...  
WO/2019/117762A1
There is provided mechanisms for determining directional beamforming weights. A method is performed by a radio transceiver device. The method comprises obtaining, from measurements on reference signals, channel 5 estimates per antenna po...  
WO/2019/114363A1
The present invention provides a method and device for determining the operating frequency of an NFC device. The method comprises: configuring, according to a set frequency of an NFC device, a matching network corresponding to the set fr...  
WO/2019/109994A1
A double-antenna radio frequency power detection circuit comprises a radio frequency transceiver, a switching module, a first power detection module, a second power detection module, a first antenna, and a second antenna. The switching m...  
WO/2019/109989A1
The present invention discloses an on-board simulation system for receiving marine AIS signals and a testing method. The simulation system comprises: multiple AIS receivers for receiving AIS signals of a vessel, each AIS receiver being r...  
WO/2019/112688A1
The disclosure relates to techniques for beamforming in multi-user systems. The disclosure particularly relates to a base station for communication with multiple user terminals, the base station comprising: a digital precoder and an anal...  
WO/2019/109311A1
Provided are a channel coordination method and apparatus. The method is used for a first access point (AP), wherein the first AP is an AP currently serving a terminal. The method comprises: when determining that a channel needs to be con...  
WO/2019/111589A1
The base station device is provided with a receiving unit which receives a channel state information reference signal (CSI-RS), downlink control information (DCI) and a downlink shared channel (PDSCH), a measurement unit which calculates...  
WO/2019/112708A1
Techniques for more effectively and efficiently obtaining current morphology data are described. Measurement data is transmitted by user equipment to a central location such as a communication network or another entity such as in remote ...  
WO/2019/112610A1
In some examples, a non-transitory machine-readable storage medium having stored thereon machine-readable instructions to cause a computer processer to monitor a transmit power of a device, where monitoring the transmit power includes a ...  
WO/2019/110327A1
Method, apparatus and arrangement for linearizing of a transmitter array The present invention relates to a method, apparatus and arrangement for linearizing a transmitter array having a plurality of non-linear branches for transmitting ...  
WO/2019/112230A1
Disclosed in various embodiments of the present invention are an electronic device for controlling a clock frequency and an operating method therefor. The electronic device comprises a communication module and a processor, wherein the pr...  
WO/2019/112618A1
Methods and apparatus to reduce inter-station interference in a full-duplex communication protocol are disclosed. An example apparatus includes a station selector to select a first station and second station, the first station being capa...  
WO/2019/107899A1
An electronic device is provided. The electronic device includes an antenna array configured to include a plurality of antenna modules, a communication circuit configured to include a plurality of power amplifiers connected with the plur...  
WO/2019/107969A1
Disclosed are a method and an apparatus for measuring signal quality in a wireless communication system.  
WO/2019/104490A1
The present invention relates to the technical field of VR/AR devices. Disclosed are an anti-interference method and apparatus in a scene of multiple VR/AR devices, for use in solving the interference problem due to the same frequency of...  
WO/2019/107853A1
Disclosed is an electronic device comprising: a housing; an array antenna comprising antenna elements positioned inside the housing; a plurality of phase shifters which are positioned inside the housing and each of which is for shifting ...  
WO/2019/105346A1
Provided in the present application are a correction method and apparatus relating to the technical field of communication, and being capable of reducing correction error between RRU and increasing correction precision. The method compri...  
WO/2019/105194A1
Disclosed in the embodiments of the present invention are a propagation path search method and apparatus, used for solving the problem in the prior art of path loss due to increased distance, and improving the accuracy of a propagation m...  
WO/2019/108347A1
User equipment (UE) can determine a plurality of Downlink Control Information (DCI) formats that correspond to a plurality of transmission modes supported by a base station. When the UE receives a subframe of a radio frame from the base ...  
WO/2019/102075A1
The invention relates to a method for calibrating the centre frequency (FC1) of a hybrid coupler (CH1) operating in power-splitter mode, the hybrid coupler (CH1) comprising two inputs (BE1, BE2), two outputs (BS1, BS2), a capacitive modu...  
WO/2019/070695A3
Skywave propagation may be an effective communication method for providing low- latency data transmission between a transmitter and a receiver that are separated by a large distance. Although skywave propagation may reduce transmission t...  
WO/2019/103511A1
An electronic device according to various embodiments of the present invention comprises: a housing; a plurality of antennas arranged on or inside the housing; a second communication circuit located inside the housing and electrically co...  
WO/2019/101012A1
A method and device for power calibration, and a computer readable storage device, the method comprising: sampling the actual emission power of a smart terminal within a preset calibration point range according to a preset frequency, and...  
WO/2019/098395A1
A method for a terminal to receive information for measuring self-interference may comprise: a step of receiving, from a base station, RS configuration information including information on an RS for measuring self-interference; a step of...  
WO/2019/095021A1
A method and system for detecting if a relay is present in a PEPS system for a vehicle is provided which includes (a) transmitting LF signals from antennas associated with a vehicle to a key fob using a 3D LF receiver to measure the LF s...  

Matches 101 - 150 out of 20,743