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Matches 551 - 600 out of 20,051

Document Document Title
WO/2017/013244A1
The invention concerns a device and method for calibrating the power measurement of a wideband radio frequency receive chain capable of receiving radio frequency signals via a reception antenna. The calibration device comprises said wide...  
WO/2017/014572A1
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). Methods and apparat...  
WO/2017/015076A1
An antenna of a network asset may be placed at a location determined based on a signal quality analysis carried out using a clutter object data set characterizing the influences of real world objects present in an area on signal propagat...  
WO/2017/015076A8
An antenna of a network asset may be placed at a location determined based on a signal quality analysis carried out using a clutter object data set characterizing the influences of real world objects present in an area on signal propagat...  
WO/2017/008304A1
Provided are an antenna attitude detection method and apparatus. A first solar direction parameter at a first moment and a second solar direction parameter at a second moment are acquired via an antenna attitude detection apparatus; a re...  
WO/2017/009479A1
A distributed antenna system including a plurality of remote antenna units, a passive element coupled to at least one of the remote antenna units and an RFID system located proximate the passive element. The RFID system includes processi...  
WO/2017/008121A1
The present invention discloses various improvements to multi-user multiple-input multiple- output orthogonal frequency division multiplexing (MU-MIMO-OFDM) wireless communication systems. In one aspect there is disclosed an efficient an...  
WO/2017/010599A1
Disclosed is a communication method using outdated channel state information in a network environment having a G-cell and 2-user terminal, by allowing a terminal and base stations to transmit and receive data symbols for G time slots, an...  
WO/2017/009477A1
A distributed antenna system includes a plurality of remote antenna units with a passive element coupled to at least one of the remote antenna units at a connection juncture. An RFID system is associated with the first passive element an...  
WO/2017/010379A1
The present invention enables accurate measurement of RSRP, RSRQ and the like in an LAA cell. This terminal device is provided with: a higher layer processing unit in which a physical quantity setting (quantityConfig) and objects to be m...  
WO/2017/010721A1
The present disclosure provides a method for reporting channel state information (CSI). a first set of channel state information-reference signals (CSI-RSs) sent from a base station is measured to obtain a first set of CSI, and the first...  
WO/2017/007973A1
Systems and methods for mitigating interference with wireless communications are disclosed. An example method includes identifying and/or differentiating a responder device from one or more interferee devices, transmitting a packet to th...  
WO/2017/004757A1
An embodiment of the present invention provides a communication method and a communication device. In the solution, after determining carriers capable of being configured, a terminal may utilize different carriers on different TTIs in or...  
WO/2017/004689A1
In some aspects, a radio-frequency (RF) camera system includes a sensor assembly and a data processing system. The sensor assembly includes sensors supported at respective sensor locations. Each sensor is supported at one of the sensor l...  
WO/2017/007240A1
The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than a 4G communication system such as LTE. A method proposed in an embodiment of the present disclosure is a method for...  
WO/2017/005317A1
The present invention relates to a network node (100) and a user device (300). The network node (100) comprising: a transceiver (104) configured to transmit a first control signal (S1) to a user device (300), the first control signal (S1...  
WO/2017/005529A1
The invention relates to a measurement card (100) for capturing a measured value for an electromagnetic field, having a measurement card body (101); an antenna arrangement (103), integrated with the measurement card body (101), for recei...  
WO/2017/007375A1
A network node and a wireless device as well as respective method performed thereby for communication with each other are provided. The method performed by the network node comprises receiving (210), from the wireless device, a measureme...  
WO/2017/007292A1
An apparatus and a method for phase calibration in an radio frequency (RF) module that constitutes a wireless communication device are provided. The apparatus and method include a test signal is emitted by a forward transmission antenna ...  
WO/2017/000737A1
Disclosed in embodiments of the present invention are a transmission checking method, node, system and computer storage medium. The method comprises: transmitting a first synchronization frame by a serializer/deserializer (SERDES) transm...  
WO/2017/000895A3
A channel joint correction method, and a related device and system. The channel joint correction method comprises: sending a first channel joint correction command to a first RRU; sending a second channel joint correction command to a se...  
WO/2017/000560A1
A radio remote unit and a test method therefor. The radio remote unit comprises a to-be-tested local oscillator module, a feedback channel module, a test feedback local oscillator module, a control module, a transceiver module, a signal ...  
WO/2017/001013A1
A technique for calibrating an antenna array (300) is described. The antenna array (300) includes a plurality of antenna elements (302). As to a method aspect of the technique, at least a first antenna element and a second antenna elemen...  
WO/2017/000541A1
A local oscillator phase noise detection method and device and radio remote unit. The method comprises: adding a signal at a position shifted from a main signal by Δf to test a phase noise value at the position shifted from a local osci...  
WO/2016/209338A1
Systems and methods are disclosed herein to provide communication test systems for the mobility testing of multi-user multiple-input multiple-output (MU-MIMO) radio frequency wireless data communication devices, systems and networks. In ...  
WO/2016/209465A1
A method and mobile communications device for receiving a composite signal composed of a plurality of resource elements, the plurality of resource elements including: a plurality of data resource elements subject to interference; measuri...  
WO/2016/204661A1
A high power RBS and a low power RBS as well as respective methods performed thereby for communicating with a wireless device are provided. The method performed by the high power RBS comprises determining (210) transport characteristic(s...  
WO/2016/203553A1
A satellite communication terminal 31 of the invention comprises: a wired interface unit 200 that receives, from a mobile base station 10, monitoring information that is the result of monitoring of a device state of the mobile base stati...  
WO/2016/203670A1
The present invention restores an extension unit from a temporary failure and enables the extension unit to communicate. Provided is a wireless relay system equipped with a base unit and a plurality of extension units. The plurality of e...  
WO/2016/202258A1
Disclosed are a method, device and system for antenna array calibration. The method at least comprises one of the following steps: acquiring a first signal and a second signal, and obtaining a relative emission amplitude-phase coefficien...  
WO/2016/200296A1
A base station that implements an improved link adaptation process that takes into account the fact that a certain reference signal (e.g., CSI-RS) may be seen as interference by certain wireless communication devices (WCDs). Accordingly,...  
WO/2016/200205A1
An electronic device is provided. The electronic device includes a first antenna, a second antenna, a transmission/reception path unit, a first reception path unit, a second reception path unit including a low noise amplifier (LNA), a si...  
WO/2016/197601A1
Disclosed is a device for detecting a wideband multi-frequency band signal. The device comprises a signal sampling module, a signal splitting module and a signal detection module electrically connected in sequence, wherein the signal sam...  
WO/2016/199325A1
A communication system according to an embodiment is configured to manage wireless communication via an antenna that is communicable with a plurality of terminals in a predetermined area. This communication system is provided with an ana...  
WO/2016/199041A1
The present disclosure includes systems and techniques relating to calibrating I/Q mismatches in communication systems. In some implementations, a reference signal to be transmitted by a transmitter (Tx) is identified. A loopback signal ...  
WO/2016/200304A1
There is provided mechanisms for power testing a radio transceiver device. A method is performed by radio transceiver test device. The method comprises acquiring a first test signal having been transmitted over a radio interface from a r...  
WO/2016/199529A1
Provided is a satellite positioning system receiver capable of detecting RF reception unit failure. An inspection signal generation unit (100) generates a first inspection signal. An inspection signal transmission unit (200) transmits th...  
WO/2016/200241A1
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present invention relates to a method and device for reporting channel...  
WO/2016/201453A1
Disclosed is a channel-selective RF power sensor having a coupler and a channel-selective power measurement circuit. The said coupler is configured to obtain a sample of energy travelling on a main transmission line and provide the sampl...  
WO/2016/199110A1
A device and method for estimating the elevation angle of one or more objects surrounding a user terminal, include a light-collecting lens arrangement that collects sky scene light from a wide angle, an eyepiece lens arrangement that col...  
WO/2016/197002A1
Ways to determine position or proximity of elements such as tags or mobile devices within a wireless local area network such as an IEEE 802.11 network that includes multiple beacons using time of arrival (TOA) of messages are described. ...  
WO/2016/191845A1
In some aspects, a wireless-spectrum analysis technique includes obtaining, at a computer system, a simulated spatial distribution of a wireless signal parameter (e.g., spectral power). The simulated spatial distribution is based on a co...  
WO/2016/195427A1
The present invention relates to a method for grouping base stations supporting full-duplex communication. Specifically, the method comprises the steps of: transmitting multiple beam-formed measurement signals corresponding to multiple a...  
WO/2016/192288A1
Provided is a method of a debugging conducted interference in a frequency modulated (FM) signal. The method comprises the following steps: if a FM antenna is in a disconnected mode, searching for a broadcasting station in an entire FM fr...  
WO/2016/195548A1
There is provided a method and a corresponding arrangement, apparatus and computer program for transmit power balancing of antenna branches in a multi- antenna system of a radio network node, the multi-antenna system having at least two ...  
WO/2016/195771A1
Method for testing one or more of a group of radio frequency (RF) data packet signal transceiver devices under test (DUTs) with reduced signal interference from the remaining DUTs. A tester broadcasts a signal containing power control in...  
WO/2016/192321A1
Disclosed are a phase ambiguity correction method and device, and computer storage medium. The method comprises: receiving a training sequence transmitted by a transmitting side, the training sequence comprising a plurality of sub-frames...  
WO/2016/190901A1
Certain aspects and features of the present disclosure relate to a validation sub-system for determining whether access points in a telecommunication system provide suitable performance for a specified configuration of the telecommunicat...  
WO/2016/188148A1
Disclosed in the present invention is a searching method for an SNR effective interval of LTE/LTE-A link level simulation, and the method is designed based on a binary search algorithm. The method adaptively determines a simulation SNR e...  
WO/2016/190549A1
The present specification relates to a method by which a terminal transmits channel information to a base station in an inter-vehicle communication system. The method for transmitting channel information can comprise the steps of: measur...  

Matches 551 - 600 out of 20,051