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Multiple Input Multiple Output

Multiple Input Multiple Output-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method and system for signaling transmission layers for single user and multi user mimo
Blackberry Limited
June 14, 2018 - N°20180167922

A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data ...
2d-mimo radar antenna array geometry and design method
Gm Global Technology Operations Llc
June 14, 2018 - N°20180166794

A multiple input multiple output (mimo) antenna for a radar system includes a plurality of transmitter antennas forming a planar transmitter antenna array, wherein the plurality of transmitter antennas are configured to emit orthogonal waveforms, and a plurality of receiver antennas forming at least two receiver antenna arrays, wherein along a first axis an interelement spacing between the plurality of ...
Combined calibration method to time and phase synchronize mimo receive channels and perform frequency response ...
National Instruments Corporation
June 07, 2018 - N°20180159640

Techniques are disclosed related to calibrating and operating a multiple input multiple output (mimo) radio system. Some embodiments comprise a method wherein a single calibration signal is used to calibrate a mimo radio system by performing each of time synchronization, phase synchronization, and frequency response correction for multiple receivers.
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Modular architecture of the mimo radar
Gm Global Technology Operations Llc
June 07, 2018 - N°20180159246

A multiple input multiple output (mimo) antenna for a radar system, the antenna for at least one first module having a plurality of antenna elements forming a linear array, wherein the plurality of antenna elements in the linear array are uniformly separated by a first distance; and for at least one second module having a plurality of antenna elements forming ...
Methods and systems for conveying scheduling information of overlapping co-scheduled users in an ofdma-mu-mimo system
Nec Corporation
May 31, 2018 - N°20180152922

A method implemented in a base station for conveying scheduling information in an orthogonal frequency division multiple access (ofdma) multi-user (mu)-multiple input multiple output (mimo) system is disclosed. The method includes transmitting to a first user equipment (ue) the scheduling information including first scheduling information of the first ue and at least a portion of second scheduling information of ...
Method and apparatus for determining parameters and conditions for line of sight mimo communication
Motorola Mobility Llc
May 31, 2018 - N°20180152325

A method and apparatus determine parameters and conditions for line of sight mimo communication. Reference signals can be received.
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System and method for beamformed reference signals in three dimensional multiple input multiple output communications ...
Futurewei Technologies, Inc.
May 10, 2018 - N°20180132217

A method for operating a transmission point includes transmitting a plurality of first directional reference signals and a plurality of second directional reference signals, the plurality of first directional reference signals sweeping different first beams in a first plane and the plurality of second directional reference signals sweeping different first beams of the first plane, and receiving from a reception ...
Method and apparatus for reporting channel state information in wireless communication system
Samsung Electronics Co., Ltd.
May 03, 2018 - N°20180123668

A communication technique is provided for converging a 5the generation (5g) communication system for supporting higher data rates beyond a 4th generation (4g) system with an internet of things (iot) technology. The present disclosure may be applied to intelligent services based on the 5g communication technology and the iot-related technology, such as smart home, smart building, smart city, smart car ...
Uplink data transmission method in wireless communication system and device therefor
Lg Electronics Inc.
April 19, 2018 - N°20180110057

Disclosed are an uplink data transmission method in a wireless communication system and a device therefor. Particularly, a method for transmitting uplink data in an unlicensed band by a user equipment (ue) in a wireless communication system may comprise the steps of: receiving, from a base station, uplink scheduling information within a cell operating in an unlicensed band; sensing a ...
Multi-antenna noise power measuring method and apparatus
Hon Hai Precision Industry Co., Ltd.
April 19, 2018 - N°20180109330

In an apparatus and method for measuring noise power of each antenna in a multiple input multiple output (mimo) antenna system, the apparatus includes a shielding box for the mimo antenna system, shielding against electromagnetic interference, and a network analyzer (na). The na further includes numbers of test module, control module, and display module.
Apparatus and method for selecting beam in wireless communication system
Samsung Electronics Co., Ltd
April 19, 2018 - N°20180109303

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). Embodiments of the present invention provide beamforming transmitting/receiving apparatus and method to use in multiple input multiple output (mimo)-based wireless communication systems.
Channel state information framework design for 5g multiple input multiple output transmissions
At&t Intellectual Property I, L.p.
March 29, 2018 - N°20180091272

A user equipment can be configured to decompose a multiple input multiple output (mimo) channel into multiple domains, measure the channel state information reference signal (csi-rs) for each domain, and select a feedback format for transmission to network node based on the measurements. The network node can use the feedback to determine transmission parameters to be transmitted to the user ...
Apparatus and method for feedback of channel state information in wireless communication system
Purdue Research Foundation
March 22, 2018 - N°20180083683

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). A feedback transmission method for a receiving device in a multiple input multiple output system according to one embodiment comprises: a step of measuring channel state information; a ...
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Uplink multi-user multiple input multiple output for wireless local area network
Marvell World Trade Ltd.
March 15, 2018 - N°20180076860

A first communication device transmits a first communication frame that includes scheduling information corresponding to a time period in which an uplink multi-user transmission is to occur. The scheduling information indicates a start time of the time period.
Method and apparatus for reporting channel quality information for 3d mimo in wireless communication system
Lg Electronics Inc.
March 08, 2018 - N°20180069611

Disclosed herein a method of, at a user equipment (ue), reporting channel quality information for three-dimensional (3d) multiple input multiple output (mimo) transmission to a base station in a wireless communication system the method includes receiving information for vertical cycling beamforming from the base station, calculating the channel quality information using the information for the vertical cycling beamforming, on the ...
Channel state information feedback method in multi-antenna wireless communication system and apparatus therefor
Lg Electronics Inc.
March 01, 2018 - N°20180063826

The present invention relates to a method and apparatus for feeding back channel state information in a wireless communication system supporting a three-dimensional multiple input multiple output (3d-mimo) antenna. Specifically, the method comprises the steps of: receiving information on n beams, (where n is a natural number), precoded for specific antennas among a plurality of antennas constituting a 3d-mimo antenna; ...
Systems and methods for radio channel emmulation of a multiple input multiple output (mimo) wireless ...
Keysight Technologies, Inc.
March 01, 2018 - N°20180062971

Systems and methods for testing a wireless device under test (dut) using over the air (ota) channel emulation are disclosed herein. According to an aspect, a system is disclosed for testing a wireless dut having a dut antenna array.
Guard intervals for wireless networks
Intel Corporation
March 01, 2018 - N°20180062902

This disclosure describes methods, apparatus, and systems to increase the transmission data rate in wireless networks, for example, by using one or more multiple input multiple output (mimo) and/or channel bonding techniques. In one embodiment, the disclosure describes the use of golay sequence sets (gss) to define guard intervals (gis) for single carrier (sc) single channel bonding and multiple ...
Device and method for transmitting/receiving reference signal in communication system supporting full-dimension multiple input ...
Samsung Electronics Co., Ltd.
March 01, 2018 - N°20180062728

The present invention relates to a 5th-generation (5g) or pre-5g communication system to be provided for supporting a data transmission rate higher than that of a 4th-generation (4g) communication system, such as long term evolution (lte), and subsequent systems. According to the present invention, a method by which a transmission device transmits a reference signal in a communication system ...
Mimo communication method, transmitting device, and receiving device
Sony Mobile Communications Inc.
February 22, 2018 - N°20180054242

A multiple input multiple output (mimo) communication method and system for performing communication between n (n is an integer greater than or equal to 2) transmitting devices each having a transmit antenna and at least one receiving device having n receive antennas by using a multi-user mimo scheme. The method includes dividing the n transmitting devices into a plurality of sets, ...
Location estimation using multi-user multiple input multiple output in a wireless local area network
February 08, 2018 - N°20180041990

Computer readable media, methods, and apparatuses for location estimation using multi-user multiple-input multiple-output in a wireless local-area network are disclosed. An apparatus is disclosed comprising processing circuitry configure to: encode a fine timing measurement (ftm) initiate (fti) frame, the fti frame comprising m0 message uplink resource allocations for a plurality of responders to transmit m0 messages to the he sta.
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