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Matches 301 - 350 out of 20,046

Document Document Title
WO/2017/214292A1
Techniques for managing preamble transmission and processing on a shared communication medium are disclosed. An access point or an access terminal, for example, may generate a preamble for silencing communication on a communication mediu...  
WO/2017/211408A1
A method (20) of calibrating an antenna system (10) comprising a number of antenna elements is provided. The method (20) comprises transmitting (21) a signal from a first reference antenna element selected among the antenna elements; mea...  
WO/2017/212312A1
A method and system for performing link adaptation are disclosed. According to one aspect, a method in a wireless communication system for performing link adaptation is provided. The method includes, when a first measure of channel quali...  
WO/2017/209581A1
An embodiment of the present invention relates to a method for transmitting or receiving a side link signal by a first terminal in a wireless communication system, the method comprising the steps of: selecting a first resource through wh...  
WO/2017/208440A1
Provided is a control device that makes it possible to easily ascertain the statuses of wireless relay devices. The control device according to one embodiment of the present invention comprises: a reception unit that receives, from a plu...  
WO/2017/202536A1
Antenna Elements and Apparatus Suitable for AAS Calibration by Selective Couplerline and TRX RF subgroups An antenna arrangement includes an antenna element and a corresponding feeder line configured to feed a signal to and from the ante...  
WO/2017/201765A1
Methods and apparatus for calibrating an antenna array are provided. A limited number of antenna elements of the array are operated to broadcast a signal. The signal carries information relevant to operation of a communication network, f...  
WO/2017/201955A1
Provided are a cell signal selection method and device. The method comprises: respectively marking signals of a plurality of cells to be tested; and selecting, according to the marked signals, one or more signals of the cells to be teste...  
WO/2017/202453A1
A method (20) of determining sign of a calibration compensation for use in an antenna system (10) is provided, the antenna system (10) comprising individually calibrated subarrays (2a, 2b). The method (20) comprises selecting (21) a set ...  
WO/2017/203324A1
A method and apparatus for providing feedback for cancellation of signal impairment in a plurality of separate transmit paths of a transmitter are disclosed. According to one aspect, a method includes receiving a plurality of outbound si...  
WO/2017/202469A1
A method (20) of calibrating an antenna system (10) comprising a number of antenna elements is provided. The method (20) is performed in a control device (11) and comprises transmitting (21) a signal from a first reference antenna elemen...  
WO/2017/201978A1
Disclosed in embodiments of the present invention are a radio frequency transmission circuit and circuit matching method. The radio frequency transmission circuit comprises: a control unit and at least one transmission loop unit. The tra...  
WO/2017/203617A1
A parallel processing apparatus according to the present invention is provided with: a master machine (1); and a slave machine (2) that has a plurality of characteristic calculation units (23), and parallelly calculates reception charact...  
WO/2017/194174A1
The present disclosure relates to a radio network node and a method for controlling radio channel deployment to reduce the risk of collision when using an un-licensed spectrum in a wireless communication network. The method comprises to ...  
WO/2017/196883A1
A method for distributed beacon management, including: broadcasting a packet from the beacon; receiving the packet at an application executing on a plurality of user devices; and transmitting beacon information extracted from the packet ...  
WO/2017/196083A1
A transmission method of a base station is provided. The base station sets a first resource for a physical downlink control channel (PDCCH). The base station includes setting information of the first resource in a first physical broadcas...  
WO/2017/195842A1
In order to acquire from received data a feature quantity including only a fluctuating component due to a radio signal, this feature quantity measuring device: calculates a feature quantity on the basis of data in a prescribed time segme...  
WO/2017/196508A1
An apparatus (202) for wireless communication comprises a low noise amplifier, LNA (218), an attenuator (212), and a processing system (204). The attenuator (212) receives a signal from the LNA (218), generates a first attenuated signal ...  
WO/2017/197341A1
A redundancy system for data transport in a Distributed Antenna System (DAS) includes a plurality of Digital Access Units (DAUs). Each of the plurality of DAUs is fed by a plurality of data streams and is operable to transport digital si...  
WO/2017/193808A1
Embodiments of the present invention provide a channel quality feedback method, a user equipment (UE), a control method for channel quality measurement, and a base station. In an example, the channel quality feedback method comprises: a ...  
WO/2017/195043A3
This disclosure describes methods and apparatus for hygiene monitoring in chain restaurants and grocery superstores. Four sub-systems are introduced to take care of different aspects of hygiene in restaurants. One sub-system uses contact...  
WO/2017/196252A1
A method performed by a radio device 6 for Channel State Information (CSI) feedback in a communication system 1 comprising a Radio Access Network (RAN) node 3 comprises receiving, from the RAN node, information about a CSI Reference Sign...  
WO/2017/190659A1
Provided are a method and apparatus for configuring a sounding reference signal. The method comprises: a base station determining a movement speed of a user equipment (UE); according to the movement speed of the UE, the base station dete...  
WO/2017/192078A1
The invention relates to a method performed by a node in a wireless 5 communication network (10) of estimating parameters used for determining a signal-to-interference measure at a wireless communication device (11) served by a base stat...  
WO/2017/191012A1
A method of a wireless device arranged to perform measurements of signals wirelessly transmitted from at least one network node and being associated with a first cell and a second cell, respectively, is disclosed. The signals to be measu...  
WO/2017/187767A1
[Problem] The conventional power source unit provides all of the power of a power amplification apparatus, so that if the power source unit fails, the whole power amplification apparatus stops. The objective of the present invention is t...  
WO/2017/189954A1
New base station antenna systems may detect service affecting environmental changes, integrate to standardized computing platform and cellular wireless modem, transform BSA into an independent communications hub and generate test calls, ...  
WO/2017/189355A1
This invention presents a channel emulator for testing a multi-user multiple input multiple output (MU-MIMO) wireless communication system using an over-the-air (OTA) connection between the antennas of a base station (BS) and the channel...  
WO/2017/187230A1
In some embodiments, a method of operation of a node to monitor for faults in a receiver subsystem of a radio node comprises estimating a noise floor for each receiver chain of a plurality of receiver chains in the receiver subsystem of ...  
WO/2017/186309A1
A network apparatus, comprising a receiver adapted to receive/collect/acquire channel measurement information, a processor adapted to calculate a parameter update for updating a parameter of a filter of a UE the calculation comprises, de...  
WO/2017/185691A1
Disclosed in the present invention are a method and a device for detecting an antenna feed system, a base station, and a computer storage medium. The method comprises: acquiring at least one piece of first information from at least one t...  
WO/2017/187339A1
A digital FMCW radar is described that simultaneously transmits and receives digitally frequency modulated signals using multiple transmitters and multiple receivers and associated antennas. Several sources of nearby spillover from trans...  
WO/2017/184174A1
Example implementations relate to signal strength based printings. In an example, signal strength based printings can employ a personal computing device including a network adapter coupled to a computer network, an antenna to receive a w...  
WO/2017/182071A1
There are provided a method, comprising monitoring if a predefined reference signal is decoded from a received signal, wherein the received signal is received at a predetermined resource element defined by a symbol time and a frequency r...  
WO/2017/184827A1
Embodiments include a system, method, and apparatus. The system includes an antenna gain controller implementing a selected pointing angle in an electronically reconfigurable beamforming antenna. The pointing angle selected from a plural...  
WO/2017/183866A1
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long term evolution (LTE). An apparatus for a ...  
WO/2017/184271A1
In one aspect, a method of wireless communication by a wireless device includes generating, by the wireless device, a protocol data unit (PDU) header and a corresponding PDU payload of an angle of arrival (AoA) packet. The generating of ...  
WO/2017/184925A1
A method of testing a phased array antenna that includes a plurality of antenna element pairs, each antenna element pair of the plurality of antenna element pairs including a first antenna element and a second antenna element, the method...  
WO/2017/182498A1
The present invention relates to a method (50) for detecting 1090 ES messages comprising the obtaining (51) of an IQ signal, the selection (52) of candidate frequencies for the detection of a 1090 ES message and, for each candidate frequ...  
WO/2017/180963A1
A self-diagnosing validation device includes an NFC reader having an RF signal range, an active diagnostic chip positioned within the RF signal range of the NFC reader, a memory, and a processing unit. The active diagnostic chip is confi...  
WO/2017/179259A1
According to the present invention, radio waves are received from a transmitter using an array antenna, and an incoming direction of a direct wave is estimated by: estimating a delay time of an incoming wave through super-resolution proc...  
WO/2017/180194A1
Systems and methods of providing DRS measurements in an unlicensed band are generally described. The UE determines whether the DRS power level of the DRS transmission has varied from a power level of a previously received DRS transmissio...  
WO/2017/177755A1
The present invention provides a method and apparatus for merging antenna data for a time delay channel. The method comprises: obtaining a sounding reference signal (SRS) sent by a user equipment (UE); obtaining a channel response accord...  
WO/2017/179880A3
A base station for cancelling a transmitter noise present in a reception band, according to the embodiment of the present invention comprises: a transmitting and receiving unit for transmitting and receiving a signal; an uplink signal de...  
WO/2017/179265A1
The disclosed reception device is equipped with: an amplifier (20) that amplifies a received signal received with a reception antenna (19); a frequency signal generation unit (5, 6, 22) that generates a local-frequency signal; a frequenc...  
WO/2017/179834A3
An electronic apparatus and a controlling method thereof are provided. The electronic apparatus includes: a first communication module configured to communicate in a first communication method, and a second communication module configure...  
WO/2017/174720A1
A wireless communication device comprising circuitry that is configured to measure, in an idle mode, only macro cells, and to start the measurement of one or more indirect network connection nodes in accordance with the wireless communic...  
WO/2017/174237A1
The present invention discloses a processing device (1) for processing a radio signal (9), comprising a plurality of receivers (2, 3) designed to receive the radio signal (9) in a predetermined frequency range and to output each signal a...  
WO/2017/176840A1
Technology for a repeater is disclosed. The repeater can include a narrowband detector configured to detect one or more power levels that correspond to one or more signals communicated in one or more sub-bands of a selected band. The rep...  
WO/2017/176022A1
A pre-5th-generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-generation (4G) communication system such as long term evolution (LTE) is provided. In a beam update method of a terminal, measuring a beam ...  

Matches 301 - 350 out of 20,046