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Patent # Description
2018/0269991 Remotely Pumped Free-Space Optical (FSO) Communication Terminals
This invention pertains to the field of free-space optical (FSO) communications, and specifically to the realization of functional FSO optical transceiver...
2018/0269990 TECHNIQUES FOR PROVIDING ADAPTIVE POWER DISTRIBUTION USING A MULTI-NODE NETWORK OF POWER FEED BRANCHING UNITS...
In general, a branching configuration used in a wavelength division multiplexed (WDM) optical communication system, consistent with the present disclosure,...
2018/0269989 TRANSMISSION DEVICE, MULTI-QUANTUM COMMUNICATION SYSTEM, AND MULTI-QUANTUM COMMUNICATION METHOD
According to an embodiment, a transmission device is for a second quantum communication system sharing a quantum communication channel with a first quantum...
2018/0269988 RECEPTION OF TWIN SINGLE SIDEBAND SIGNALS USING A MIMO FILTER
A method of digital communication is described. The method includes generating a first orthogonal frequency division multiplexed (OFDM) signal from a first...
2018/0269987 Optical Receiver, Optical Transceiver Comprising the Same, and Method of Protecting a Photodetector in the...
An optical or optoelectronic receiver, an optoelectronic transceiver including the same, and a method and system for protecting a photodetector in the same are...
2018/0269986 OPTICAL RECEIVER MODULE AND OPTICAL MODULE
An optical receiver module includes light-receiving elements each having a first electrode and a second electrode to which a bias is applied, and converting...
2018/0269985 FEEDFORWARD DECISION-FREE PILOT-AIDED PHASE NOISE ESTIMATION FOR COHERENT OPTICAL M-QAM SYSTEMS
An apparatus includes an electronic digital signal processor having electrical inputs for receiving a first sequence of measurements of values of a transmitted...
2018/0269984 METHOD FOR MONITORING AND CORRECTION OF ADJACENT CHANNEL PENALTY IN COHERENT OPTICAL TRANSMISSION
In some embodiments, an apparatus includes a processor configured to receive a set of digital samples associated with a set of optical signals received at a...
2018/0269983 NONLINEAR TOLERANT CONSTANT MODULUS MULTI-DIMENSIONAL MODULATION FORMATS FOR COHERENT OPTICAL COMMUNICATION SYSTEMS
Constant modulus multi-dimensional modulation system and methods are disclosed herein, employing multi-intensity quadrature amplitude modulation (QAM) to...
2018/0269982 TECHNIQUE FOR FOCUSING WAVES ON MOVING OBJECTS
In certain embodiments, a system for transmitting (electromagnetic or acoustic) wave-based signals towards a target includes a plurality of transceivers and a...
2018/0269981 MODULATED OPTICAL SOURCE AND METHODS OF ITS OPERATION
A control circuit coupled to a light source and an optical modulator receives an electrical modulating signal with alternating active and idle temporal...
2018/0269980 OPTICAL MODULATOR, OPTICAL TRANSMITTER, AND OPTICAL MODULATION METHOD
In order to provide an optical modulator capable of controlling a bias voltage to correspond to transmission characteristics of a modulation means even when a...
2018/0269979 CONSTELLATION OPTIMIZATION BASED ON GENERALIZED MUTUAL INFORMATION OVER A NONLINEAR OPTICAL CHANNEL
Aspects of the present disclosure describe methods of generating an optimized set of constellation symbols for an optical transmission network wherein the...
2018/0269978 SYSTEMS AND METHODS FOR BIASING OPTICAL MODULATING DEVICES
Systems and methods described herein include methods and systems for controlling bias voltage provided to an optical modulating device. The optical modulating...
2018/0269977 Channel Bonding in Passive Optical Networks
An apparatus in a passive optical network (PON) is configured to modify a preamble of a data packet to include channel bonding information. The apparatus may...
2018/0269976 SYSTEM AND METHOD OF OPTICAL FIBER COMMUNICATION
A system includes (i) an optical link including multiple spans of optical fiber and multiple network elements and (ii) at least one switch configured to...
2018/0269975 COMBINING UPLINK RADIO FREQUENCY (RF) COMMUNICATIONS SIGNALS IN A REMOTE UNIT IN A WIRELESS DISTRIBUTION SYSTEM...
Embodiments of the disclosure relate to combining uplink radio frequency (RF) communications signals in a remote unit in a wireless distribution system (WDS)...
2018/0269974 METHOD AND SYSTEM FOR HIGH BANDWIDTH, MULTI-CONSUMER DATA AND VIDEO DISTRIBUTION EQUIPMENT
A method for use in a headend communications device, the method including receiving an input data signal over a fiber optic port, switching the input data...
2018/0269973 MULTIMODE FIBER FOR MODULATABLE SOURCE
Examples include generating a signal using a modulatable source. The signal may be propagated using a multi-mode fiber to receive the signal from the...
2018/0269972 SECURED HYBRID CODED MODULATION FOR 5G - AND BEYOND - ACCESS NETWORKS
Aspects of the present disclosure describe systems, methods, and structures that advantageously provide hybrid free-space optical (FSO)-radio frequency (RF)...
2018/0269971 Transceiver With Reduced Filter Insertion Loss and Methods of Making and Using the Same
A bidirectional optical subassembly, an optical transceiver including the same, and methods of making and using the same are disclosed. The optical subassembly...
2018/0269970 TRANSMISSION OF IDENTIFIERS USING VISIBLE LIGHT COMMUNICATION
Methods, systems, and devices are described for transmitting an identifier using visible light communication (VLC) and for generating a plurality of...
2018/0269969 VISIBLE LIGHT COMMUNICATION SYSTEM AND TRANSMISSION CONTROL METHOD THEREIN
Disclosed are a visible light communication system and a method for controlling transmission in the same. In the system, a transmission control server receives...
2018/0269968 Fiber Kerr Nonlinear Noise Estimation
A method of fiber Kerr nonlinear noise estimation in an optical transmission system comprises recovering received symbols from a received signal, isolating a...
2018/0269967 OPTICAL CONNECTOR POLARITY AND LOSS MEASUREMENT USING AN INTEGRATING SPHERE-EQUIPPED OPTICAL MEASUREMENT DEVICE
An integrating sphere-equipped optical measurement device and optical connector polarity and type identification and loss measurement are provided. The optical...
2018/0269966 Multiple Polarization Fiber Optic Telemetry
A downhole tool apparatus is disclosed that includes an input fiber optic cable coupled to an electro-optic modulator. The input fiber optic cable propagates...
2018/0269965 LASER SAFETY IN DATA CENTERS AND OTHER REMOTE SITES
The disclosed methods, apparatus, and systems allow safe and easy deployment of amplifier products that exceed laser safe limits without the need for fiber...
2018/0269964 SYSTEMS AND METHODS FOR DYNAMIC SPECTRAL SHAPING IN OPTICAL COMMUNICATIONS
A method is described in which a loss of spectrum in an optical signal having an optical signal spectrum is detected. The optical signal is transmitted from a...
2018/0269963 METHOD AND APPARATUS FOR HOT STANDBY OF CONTROLLERS IN DISTRIBUTED PROTECTION
A method and an apparatus for hot standby of controllers in distributed protection are provided. In some embodiments, the method includes: through an actuator,...
2018/0269962 COVERAGE ENHANCEMENT MODE SWITCHING FOR WIRELESS COMMUNICATIONS USING SHARED RADIO FREQUENCY SPECTRUM
Described techniques provide for switching a user equipment (UE) between different coverage enhancement (CE) modes, such as between a non-CE mode and a CE...
2018/0269961 COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND PROGRAM
A communication apparatus of an embodiment includes: a communication unit that is capable of communicating with a first communication path and a second...
2018/0269960 METHOD OF SEAMLESS PROTECTION SWITCHING OF PACKETS AT THE SATELLITE, FROM TWO MATCHING STEAMS OF PACKETS FROM...
A telecommunications satellite including a receiver that receives a first stream of data packets transmitted by a first transmission site and a second stream...
2018/0269959 SATELLITE COMMUNICATION LOCATION REPORTING AND PAGING
The disclosure relates in some aspects to location reporting and paging for satellite communication. In one aspect, the disclosure relates to a user terminal...
2018/0269958 SCHEDULING BEAMS OF A SATELITE ANTENNA
In one implementation, a method for scheduling beams of an antenna on a satellite during a defined time period includes calculating a beam score for each beam...
2018/0269957 MILLIMETER WAVE COMMUNICATION SYSTEM FEATURING ADJUSTABLE SUPPORT
Apparatuses, systems, and methods for wireless millimeter-wave communications are disclosed. An apparatus is configured to rotate about an axis so as to...
2018/0269956 TECHNIQUES AND APPARATUSES FOR BEAM MANAGEMENT
A user equipment (UE) may operate in a reception mode that includes a set of sleep cycles and a set of wake cycles. During a sleep cycle of the UE, a signal...
2018/0269955 RECEIVER WITH NON-COHERENT MATCHED FILTER
In one implementation, a receiver has a module to detect a carrier within a portion of a digital representation of a received signal. In addition, the receiver...
2018/0269954 SENSOR-DRIVEN SYSTEMS AND METHODS TO ACTIVATE AND DEACTIVATE BEAM SCANNING
The apparatus is configured to performing a beam scan operation. The beam scan operation may be part of an active beam scanning process. The apparatus is also...
2018/0269953 BEAM SCANNING METHOD OF TERMINAL FOR HYBRID BEAM FORMING IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME
Disclosed in the present application is a method for receiving a downlink signal by a terminal from a base station in a wireless communication system. In...
2018/0269952 Configuration of Reception of Beam Reports
There is provided mechanisms for configuring reception of beam reports. A method is performed by a network node. The method comprises scheduling wireless...
2018/0269951 APPARATUS AND METHOD
[Object] To provide a mechanism capable of more appropriately ascertaining an interference condition of a data signal. [Solution] An apparatus includes: a...
2018/0269950 RLM MONITORING USING SIGNALED DYNAMIC PARAMETER
In order to provide a more robust RLM procedure for 5G/NR, a base station may provide a dynamic relationship between a PDCCH and another reference signal...
2018/0269949 METHOD BY WHICH TERMINAL REPORTS CHANNEL STATUS INFORMATION TO BASE STATION IN WIRELESS COMMUNICATION SYSTEM,...
Disclosed in the present application is a method by which a terminal reports channel status information (CSI) to a base station in a wireless access system....
2018/0269948 Hierarchically Elaborated Phased-Array Antenna Modules and Faster Beam Steering Method of Operation
A system substantially updates all the phase shifter values of a phased array antenna by using two "global writes" to update these parameters to all...
2018/0269947 TECHNIQUES FOR RECEPTION BEAM REFINEMENT
Techniques for synchronized reception beam refinement are described herein. A base station may indicate to a user equipment (UE) a time when a reception beam...
2018/0269946 WIRELESS COMMUNICATIONS METHOD AND DEVICE USING HYBRID BEAMFORMING
The present disclosure relates to a wireless communications technology. Specifically, the present disclosure provides a method and device for reducing terminal...
2018/0269945 BEAM INTERPOLATION IN MASSIVE MIMO SYSTEMS
Embodiments described herein include devices, methods, and instructions for managing beam interpolation in massive multiple-input multiple-output (MIMO)...
2018/0269944 A MULTIPLE RANK MODULATION SYSTEM
A system and method for multiple rank modulation transmission in a Multiple-Input Multiple-Output (MIMO) or Multiple-Input Single-Output (MISO) system is...
2018/0269943 WIDEBAND SECTOR SWEEP USING WIDEBAND TRAINING (TRN) FIELD
Certain aspects of the present disclosure generally relate to beamforming training. For example, certain aspects of the present disclosure provide an apparatus...
2018/0269942 PRECODING METHOD, TRANSMITTING DEVICE, AND RECEIVING DEVICE
A transmission scheme for transmitting a first modulated signal and a second modulated signal in the same frequency at the same time. According to the...
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