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Matches 1 - 50 out of 144,190

Document Document Title
WO/2018/220327A1
Method for decreasing multi-path interference, for a vehicle radio receiver comprising at least two radio reception antennas (A1, A2) that each receive a plurality of radio signals (X1,n, X2,n) composed of temporarily shifted radio signa...  
WO/2018/222491A1
A wireless transmit/receive unit (WTRU) and/or a user device may be configured to receive different information through different receiver chains. The WTRU may comprise multiple receiver chains. One of the WTRU's receiver chains may incl...  
WO/2018/218645A1
A device, system, and method adaptively adjusts uplink power transmission to component carriers in carrier aggregation. The method is performed at a user equipment configured with a carrier aggregation functionality including a primary c...  
WO/2018/219471A1
There is provided mechanisms for estimating angle of arrival of a radio signal in a radio communications network. A method is performed by a receiving radio transceiver device. The method comprises obtaining measurements of the radio sig...  
WO/2018/222931A1
Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for adequately measuring reference signals while a user equipment (UE) uses beamforming for optimal receiving. Embodiments describe how a UE ...  
WO/2018/222177A1
Logic may beamform a set of collaborative access points (C-APs) to facilitate spatial reuse. Logic may transmit a collaborative beamforming (CBF) announcement to initiate CBF and to inform the stations of the order of channel sounding by...  
WO/2018/222235A2
In a method and apparatus for inter-satellite communications, transmissions between a satellite and neighboring satellites that share an orbital plane occur via an aft antenna or a forward antenna and transmissions between the satellite ...  
WO/2018/219475A1
A processing device (100) for a wireless communication system, the processing device (100) being configured to: obtain a first downlink precoder (V DL1 ) for a set of transmit antenna elements (302a, 302b,..., 302z) associated with a set...  
WO/2018/222559A1
A method (900) and apparatus (1000) transmit an output stream of symbols over an antenna port. Data can be encoded (910) to generate encoded data at a transmitter at a base station. At least two streams of modulated symbols can be genera...  
WO/2018/221431A1
Provided is a wireless device for ensuring separation performance of spatially multiplexed signals while still improving channel estimation accuracy. A wireless device according to the present invention is provided with: a first weight m...  
WO/2018/222694A1
Distributed communications systems (DCSs) supporting automated analysis of MIMO communications stream distribution to remote units in a distributed communication system (DCS) to support configuration of interleaved MIMO communications se...  
WO/2018/220897A1
The present invention ensures desired communication quality when relaying for transmission and realizes stable wireless communication. An in-facility transmission system arranged in a facility having a plurality of closed spaces and prov...  
WO/2018/222329A1
A first channel correlation is calculated for each pair of access terminals in a population of access terminals. A particular pair of access terminals is identified from the population of access terminals based on the first channel corre...  
WO/2018/222409A1
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for combining channel feedback obtained for multiple soundings and transmitting beamformed communications based on th...  
WO/2018/219472A1
There is provided mechanisms for determining an electrical phase relation between antenna elements in an antenna array. A method is performed by a radio transceiver device. The method comprises obtaining measurements of the radio signal ...  
WO/2018/220084A1
Disclosed is an apparatus and corresponding method for characterizing a wireless communication component, wherein the apparatus is configured to process a received signal, such that an effect of multipath propagation in a characterizatio...  
WO/2018/219439A1
The present disclosure relates to a wireless communication system node (1), where the node (1) comprises at least two antenna ports (P1A, P1B, P1C, P1D; P2A, P2B, P2C, P2D). The node (1) further comprises a beamforming controller (2) and...  
WO/2018/219328A1
An antenna port mapping method and a network device. The method comprises: a network device determining a polarization direction of each of P physical antennas of the network device and an antenna array to which each physical antenna bel...  
WO/2018/220793A1
The present invention provides a main beam direction determination device, a method for determining a main beam direction, and a program with which it is possible to shorten the time required for determining a main beam direction. A seco...  
WO/2018/220620A1
Some embodiments of an emergency radio frequency (RF) repeater system includes a remotely adjustable conveyance characteristic between multiple antenna nodes and a repeater. Optionally, the characteristic may be adjusted independently fo...  
WO/2018/220042A1
A method for determining threshold signal power for a switching control module of a TDD switching sub-system includes setting a threshold signal power to a first value, wherein the threshold signal power is compared to a measured signal ...  
WO/2018/221188A1
This on-vehicle antenna device to which a plurality of antenna elements are provided is provided with: a reception unit that receives a wireless signal via the antenna elements; and a switching unit that is interposed between the recepti...  
WO/2018/222829A1
Distributed communications systems (DCSs) supporting configuring or reconfiguring the distribution of MIMO communications streams to designated remote units in the DCS to provide interleaved MIMO cell bonding of remote units are disclose...  
WO/2018/219765A1
The invention relates to an intermediate network for a radiocommunications system, the intermediate network comprising one or more stations placed on high-altitude platforms for connecting an assembly of remote base stations to one or mo...  
WO/2018/219438A1
A technique for transmitting reference signals (RS), from a first station using a transmit antenna (400) with a number of antenna ports to a second station for determining channel state information (CSI), of a radio channel between the f...  
WO/2018/219435A1
There is provided mechanisms for beam selection. A method is performed by a first radio transceiver device. The method comprises obtaining link quality estimates of a radio signal conveyed to the first radio transceiver device from a sec...  
WO/2018/217824A1
Approaches for ground-based beamforming for a very high throughput wireless communications system employing an airborne platform that generates a beam pattern via a multi-element antenna are provided. A beamformer includes a number of be...  
WO/2018/216989A1
A method for transmitting feedback information by a terminal may comprise the steps of: multiplying each of a left side and a right side of a matrix, which is related to a channel measured by the terminal, by a transformation matrix, so ...  
WO/2018/217144A1
There is provided mechanisms for beam width adjustment. A method is performed by a radio transceiver device. The method comprises communicating, using a current beam, with another radio transceiver device. The method comprises obtaining ...  
WO/2018/215052A1
The present invention relates to an apparatus for reporting feedback messages for channel state information (CSI) estimation with respect to a channel between a first antenna of a first device and a second antenna of a second device. The...  
WO/2018/217235A2
This disclosure describes systems, methods, and devices related to channel access flow for wireless communication. A device may establish a multiuser multiple input and multiple output (MU-MIMO) transmission opportunity by determining a ...  
WO/2018/216532A1
While a flight vehicle that has an antenna and flies in the stratosphere in order to provide a stratosphere platform has been known, it is desirable to provide a technology for controlling the antenna appropriately in accordance with the...  
WO/2018/216999A1
Disclosed are a method for gateway signaling for a MISO operation and an apparatus therefor. A broadcast signal transmission apparatus according to an embodiment of the present invention comprises: a pre-distortion unit for generating a ...  
WO/2018/217471A1
Methods, systems, and devices for wireless communication are described. A base station may perform an access procedure to obtain access to a shared radio frequency spectrum band during a measurement window and generate a synchronization ...  
WO/2018/215050A1
There is provided mechanisms for obtaining channel conditions per antenna element of an antenna array comprising N antenna elements. The antenna array is configured for communications using orthogonal sub-carriers. A method is performed ...  
WO/2018/215932A1
The wireless communications system (1) comprises: a plurality of remote units (2), wherein each remote unit (2) is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation co...  
WO/2018/215081A1
The invention relates to a communication device (101) comprising: a communication interface (103) configured to transmit a pilot signal via a communication channel (120) to a further communication device (131) and to receive a plurality ...  
WO/2018/218252A1
A method of determining the phases of a multitude of transmitting elements of an RF power generating unit, includes, in part, activating one of transmitting element during the first time period, turning off the remaining transmitting ele...  
WO/2018/215647A1
A wireless front-end includes a phased antenna array [400], a weighting factor computation circuit [434], and hybrid time delays including a set of variable true time delays [420,422] and a set of phase-shifting interpolators [418] that ...  
WO/2018/216768A1
A communication system according to an embodiment comprises a first communication device and a second communication device. The first communication device measures a parameter based on an external physical force that the first communicat...  
WO/2018/216653A1
A communication apparatus comprises a first communication unit configured to transmit using a first antenna having directivity. The first communication unit transmits information from a beam of the directivity. The beam extends along a r...  
WO/2018/218098A1
Techniques are described that support techniques for directional discovery in a millimeter wave communications system. A vehicle-to-everything (V2X) communications system may support beam discovery procedures that use directional beams t...  
WO/2018/211660A1
Provided is a signal transmitting apparatus wherein a weight switching unit (31) outputs weights for modulation signals such that, in a constellation diagram for a complex plane, signal points corresponding to modulation symbols are allo...  
WO/2018/210195A1
A method, device and system for transmitting and receiving indication information, relating to the technical field of wireless communications. The method comprises: a base station generates first indication information and sends the firs...  
WO/2018/210462A1
A method (200) of operating an access point (A j ) of a distributed MIMO system is disclosed. The distributed MIMO system serves a number (N) of wireless devices (u 1,...,u N ).The method comprises obtaining (220), for each wireless devi...  
WO/2018/210427A1
A method for performing wireless data communication is disclosed, which uses a first device and a second device, and which comprises the steps of a) transmitting an outgoing radar signal by the first device, b) determining, by the first ...  
WO/2018/209706A1
A method of operating a first wireless communication node may include transmitting a control frame using a wide beam width transmission. The control frame may include identification information for the first wireless communication node a...  
WO/2018/210945A1
A system and method for providing wireless data communication between a wireless communication system in an aircraft and a stationary communication server outside the aircraft are disclosed. The wireless communication system comprises a ...  
WO/2018/209552A1
Techniques, systems, and devices that provide a feedback mechanism for wireless transmission, and in particular, for broadcast transmission are disclosed. In one exemplary aspect, a method of wireless communication is disclosed. The meth...  
WO/2018/210176A1
Disclosed in the present disclosure are a beam failure processing method, an auxiliary base station failure processing method and a terminal. The beam failure processing method comprises: receiving a downlink reference beam or downlink r...  

Matches 1 - 50 out of 144,190