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Pilot Signal

Pilot Signal-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Wireless communication systems and methods of operating the same
Samsung Electronics Co., Ltd.
June 07, 2018 - N°20180160404

Provided are methods of operating a wireless communication system. The methods include determining first resource mapping patterns of a first physical channel used to generate virtual pilot signals so as to perform downlink channel estimation, based on state information of user equipment (ue) in every first period.
Full duplex wireless transmission with channel phase-based encryption
June 07, 2018 - N°20180159677

An apparatus includes a first transceiver, at least two antennas coupled to the first transceiver to exchange one or more keys and phase data with a second transceiver via a plurality of rounds of phase data exchange, each round including: a first pilot signal sent from a first of the antennas of the first transceiver to the second transceiver, a ...
Low-latency adjustment of flexible transceivers using pilot signal
Ciena Corporation
May 24, 2018 - N°20180145761

In an optical communication system having flexible transceivers, a transmitter section of one of the flexible transceivers generates a modulated pilot signal whose amplitude or phase or both have been modulated according to a digital code. An optical signal is transmitted from the transmitter section to a receiver section of another of the flexible transceivers.
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Wireless signal transmitting method and wireless apparatus
Nippon Telegraph And Telephone Corporation
May 17, 2018 - N°20180138952

Interference in preamble signals and pilot signals in cooperative transmission using interference suppressing technology is avoided. A wireless apparatus for transmitting a wireless signal on which directivity control has been performed to stations in a wireless system including at least one wireless apparatus is provided with a known signal generating unit which generates a known signal to be added to ...
Techniques for configuring reference signal patterns in wireless communications
Qualcomm Incorporated
May 10, 2018 - N°20180132223

An apparatus and method of wireless communications includes transmitting, by a user equipment (ue), a mid-amble position indication and/or a ue capability information, wherein at least one of the mid-amble position indication or the ue capability information facilitate identification of a mid-amble position within a slot. Additionally, the aspects include receiving, by the ue, a transmission including a transmitted ...
Methods for transmitting and receiving a broadcast signal comprising a pilot signal and an information ...
Sigfox
May 10, 2018 - N°20180132087

A method for transmitting and receiving a broadcast signal by an access network to a plurality of terminals of a two-way wireless communication system. An information signal is formed from the broadcast information destined for the terminals.
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Methods and apparatuses for advanced receiver design
Interdigital Technology Corporation
April 19, 2018 - N°20180109965

Disclosed are embodiments of apparatuses and methods of use thereof for frequency domain (fd) chip level (cl) equalizers used in wireless receivers. The fd-cl-eq may further selectively apply a higher order matrix inverse or a lower order matrix inverse in the calculation of a channel estimate based on whether interference is present or not.
Virtual symbol splitting techniques in wireless communications
Qualcomm Incorporated
April 05, 2018 - N°20180097671

Techniques are described that provide for virtual symbol splitting for uplink and/or downlink wireless transmissions. A wireless transmitter, such as a ue or a base station, may identify a pilot signal and a payload to be transmitted in a full symbol.
Synchronization in a beamforming system
Mediatek Inc.
April 05, 2018 - N°20180097554

A beamforming system synchronization architecture is proposed to allow a receiving device to synchronize to a transmitting device in time, frequency, and spatial domain in the most challenging situation with very high pathloss. A periodically configured time-frequency resource blocks in which the transmitting device uses the same beamforming weights for its control beam transmission to the receiving device.
Terminal station apparatus, base station apparatus, transmission method and control method
Sun Patent Trust
March 29, 2018 - N°20180091247

A terminal apparatus is disclosed wherein even in a case of applying su-mimo and mu-mimo at the same time, the inter-sequence interference in a plurality of pilot signals used by the same terminal can be suppressed to a low value, while the inter-sequence interference in pilot signal between terminals can be reduced. In this terminal apparatus: a pilot information deciding ...
Evse energy management system retrofit coupling
Schneider Electric Usa, Inc.
March 29, 2018 - N°20180086213

An adapter which can be retrofit onto the downstream end of a standard electric vehicle supply equipment connector is used to control power consumption of an electric vehicle charging facility by intercepting the control pilot signal going to the electric vehicle and issuing a new control pilot signal to the electric vehicle which is particularly tailored for the present use, ...
Technique for assigning pilot signals to user equipments
Telefonaktiebolaget Lm Ericsson (publ)
March 15, 2018 - N°20180076941

A technique for assigning pilot signals to user equipments is described. The user equipments access a radio base station that provides radio access.
Receiving device and phase-error compensation method
Fujitsu Limited
March 15, 2018 - N°20180076903

A receiving device receives a received signal in which a data signal, modulated by using a phase modulation method, and a pilot signal are time-multiplexed. The receiving device includes a synchronizing circuit that synchronizes the phase of the received signal.
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Charging apparatus and control method for charging apparatus
Toyota Jidosha Kabushiki Kaisha
March 15, 2018 - N°20180072176

In a case where a connector of a power supply facility is connected to an inlet, an ecu is configured to control a potential of a pilot signal so as to request power supply to the power supply facility and to permit execution of external charging. Further, in a case where the ecu detects a feeding voltage from the power ...
Self-coherent robust spectrally efficient optical transmission systems
Technion Research And Development Foundation Ltd.
March 08, 2018 - N°20180069638

Coherent reconstruction of dual polarized data and pilot signals without local oscillator or laser.. .
Detection apparatus and method for noise intensity and coherent optical receiver
Fujitsu Limited
March 08, 2018 - N°20180069626

A detection apparatus and method for noise intensity and a coherent optical receiver where the detection method includes: preprocessing a received signal to obtain a pilot sequence contained in the received signal; removing a phase noise of a receiving pilot sequence by using a known transmitting pilot signal; calculating a noise power density of the receiving pilot sequence with no (...
Efficient way of reacquiring a cell and resuming a data call on one subscription after ...
Qualcomm Incorporated
March 01, 2018 - N°20180063881

A method for reacquiring a cell after tune-away for an msms mobile communication device includes: measuring pilot signal energy of a cell on which a data call was suspended on a first subscription before tune-away; determining whether the measured pilot signal energy is less than a high threshold rssi value; determining whether a difference between a measured cell timing and ...
Mimo communication method, terminal, and base station apparatus for transmitting and receiving pilot signals to ...
Sony Mobile Communications Inc.
March 01, 2018 - N°20180062773

A mimo communication method of performing mimo communication between a base station having a plurality of antennas and each of a plurality of terminals covered by the base station using uplink data slots and downlink data slots that are alternately placed on a time axis. The method includes, in the base station, despreading a received signal that is transmitted from ...
Method for receiving or transmitting pilot signal in wireless communication system, and apparatus therefor
Lg Electronics Inc.
February 22, 2018 - N°20180054750

In a method for receiving a pilot signal for determining a location in an unlicensed band in a wireless communication system according to one embodiment of the present invention, the method is executed by a terminal, and may comprises the steps of: receiving configuration information regarding a pilot signal for location determination which is transmitted from a section in which ...
Phase locked loop (pll)-less millimeter wave power head
Qorvo Us, Inc.
February 22, 2018 - N°20180054298

Embodiments of the disclosure relate to a phase locked loop (pll)-less millimeter wave (mmwave) power head. The mmwave power head receives a multiplexed signal including a pilot signal at a base frequency and a communication signal at the if frequency.
Method for feeding back csi information on basis of csi reporting type in wireless communication ...
Lg Electronics Inc.
February 22, 2018 - N°20180054244

The present specification pertains to a method by which a terminal feeds back csi information in a wireless communication system to which 3d beamforming is applied, the method comprising the steps of: receiving a pilot signal from a base station; setting either a first csi transmission mode or a second csi transmission mode; and feeding back csi information on the ...
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