Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-9,768,900 Wavelength division multiplexing module
A telecommunications module includes an optical wavelength division multiplexer/demultiplexer configured to demultiplex a first optical signal input into the...
US-9,768,899 Optical add/drop multiplexer branching unit
An optical add/drop multiplexer branching apparatus is provided in the embodiments of the present invention, where the optical add/drop multiplexer branching...
US-9,768,898 Method for reception in cooperative transmission environment and terminal
One embodiment of the present specification provides a reception method for a terminal supporting cooperative multi-point (CoMP). The reception method for the...
US-9,768,897 Method for searching for a useful signal in a multiplexing band
A method of searching for the presence of a useful signal of predefined spectral width .DELTA.B in a multiplexing band having a spectral width greater than...
US-9,768,895 Multipath time delay estimation apparatus and method and receiver
Embodiments of the present disclosure provide a multipath time delay estimation apparatus and method and a receiver. Time delay is divided into at least two...
US-9,768,894 Spectrum sleuth for identifying RF transmitter in an environment
A method for monitoring radio frequency (RF) transmitters in an environment, that fits a probability mixture model (PMM) comprising a plurality of probability...
US-9,768,893 Over-the-air isolation testing
A unique method/device for isolating the over-the-air segment within a mobile communications network is provided. A coordinated set of tests is run to isolate...
US-9,768,892 Pulse modulated passive intermodulation (PIM) measuring instrument with reduced noise floor
In an embodiment, a method for measuring passive intermodulation (PIM) associated with a device under test (DUT) includes generating a test signal using a...
US-9,768,891 Distortion compensation device and distortion compensation method
A distortion compensation device includes a multiplier, a subtracter, an LUT, and a distortion compensation unit. The multiplier calculates the product of...
US-9,768,890 Self-adapting millimeter-wave network
System and methods to adapt a network of millimeter-wave communication nodes to a changing condition. The system detects a changing condition and concludes that...
US-9,768,889 Adaptive symbol mapping modulation
The continuous demand for capacity and the limited available spectrum in wireless and wired communication has led to reliance on advanced modulation techniques...
US-9,768,888 Integrated passive and wireless sensor
A passive and wireless sensor is provided for sensing at least one of magnetic field, temperature or humidity. The sensor can provide only one of the sensing...
US-9,768,887 Device and method for providing power to optical network utilities
Disclosed is a device (1000) for providing power to one or more Optical Network Utilities (NUs) (1100) in an optical network (1300) used to provide...
US-9,768,886 Optical receiver
An optical receiver including: a phase modulation unit that generates local oscillation light and modulates a phase of the local oscillation light; a coherent...
US-9,768,885 Pilot-aided feedforward data recovery in optical coherent communications
A method and a system for pilot-aided feedforward data recovery are provided. The method and system include a receiver including a strong local oscillator...
US-9,768,884 Multi-range frequency-domain compensation of chromatic dispersion
Disclosed herein are methods, structures, and devices that provide multi-range frequency domain compensation of chromatic dispersion within optical transmission...
US-9,768,883 Low power equalizer for an optical receiver
An optical receiver includes an equalizer to generate a plurality of equalization coefficients corresponding to a plurality of frequencies of an optical signal...
US-9,768,882 External light guide for electronic devices
The present invention is directed, in part, to a receiver for an infrared light source. The receiver comprises a substantially transparent body; a sensor for...
US-9,768,881 Devices and techniques for integrated optical data communication
Devices and techniques for integrated optical data communication. An optical receiver may include a photodetector and a differential amplifier. The...
US-9,768,880 Method and system for nonlinear interference mitigation
A method for preventing nonlinear interference in an optical communication system. The method may include selecting an optical signal of a first optical...
US-9,768,879 Device and method for transmitting multicarrier signals
A transmission device includes: a plurality of modulators that respectively generate multicarrier signals from given data; a distributor that distributes input...
US-9,768,878 Methods and systems for superchannel power pre-emphasis
Methods and systems for superchannel power pre-emphasis may adjust power levels of selected subcarriers of the superchannel. The power pre-emphasis may be...
US-9,768,877 Multi-bit digital to analog-optical converter
A digital-electrical to digital-optical converter converts the digital electric signal to a plurality of digital-optical signals. The plurality of digital...
US-9,768,876 Method of suppressing polarization-dependent loss in polarization-modulated photonic links
A method of suppressing polarization-dependent loss in a signal. A constant-intensity, analog, optical signal with modulating polarization is transmitted...
US-9,768,875 Optical modulation schemes having reduced nonlinear optical transmission impairments
A method of transmitting a data signal using an optical transmitter of an optical communications system. The optical transmitter is configured to modulate an...
US-9,768,874 System and methods for autonomous signal modulation format identification
Systems and methods for autonomous signal modulation format identification are disclosed. In an example embodiment of the disclosed technology, a method...
US-9,768,873 Amplification-free electro-optical oscillator
An electro-optical oscillator includes, in part, a modulator, a signal splitter, N photodiodes with N being an integer greater than one, a signal combiner, and...
US-9,768,872 Optical transceiver outputting wavelength multiplexed signal and receiving another wavelength multiplexed signal
An optical transceiver that provides a receiver optical module including a plurality photodiodes (PDs) each biased through internal bias lines, signal lines...
US-9,768,871 Method of changing operating mode of optical amplifier in an amplifier chain, optical apparatus and optical network
A method (10) of changing operating mode of an optical amplifier in an amplifier chain in an optical network, the optical amplifier initially configured to...
US-9,768,870 Automatic configuration of network devices in a cluster based on physical deployment
A method includes automatically detecting an association between members based on their relationship to one another; sharing topology and cluster information...
US-9,768,869 Information communication method
An information communication method is provided that determines a pattern of a change in luminance by modulating a signal to be transmitted, and outputs the...
US-9,768,868 LED light dongle communication system
A Universal Serial Bus (USB) dongle may include an optical transceiver having a USB interface for engagement to an electronic device such as a laptop computer...
US-9,768,867 Recovering timing from a self-clocking coded light signal
A coded light receiver comprising a sensor for receiving coded light, a filter, and a timing and data recovery module. The coded light comprises a signal...
US-9,768,866 Optical wavelength and power measurement device
An optical wavelength and optical power measurement device is provided. The optical wavelength and optical power measurement device includes: an input unit in...
US-9,768,865 Arbitrary wavelocking of an optical transmitter using embedded data sequences
An optical system includes an optical transmitter and a controller that determines a particular wavelength for a channel of the optical transmitter. The...
US-9,768,864 Test and measurement device for measuring integrated coherent optical receiver
Embodiments of the invention include a phase adjustor for adjusting a phase angle of a local oscillator relative to a phase angle of a signal input of a Device...
US-9,768,863 Method and apparatus for acoustic sensing using multiple optical pulses
An improved technique for acoustic sensing involves, in one embodiment, launching into a medium, a plurality of groups of pulse-modulated electromagnetic-waves....
US-9,768,862 Slave station apparatus, master station apparatus, control device, communication system, and wavelength...
An ONU communicates with an OLT that can transmit optical signals having different wavelengths simultaneously and receive optical signals having different...
US-9,768,861 Input device and short-range wireless communication converter thereof
A short-range wireless communication converter of an input device has a micro-controller unit (MCU), a first-protocol connection port, a second-protocol...
US-9,768,860 Method and system for high bandwidth and low power body channel communication
A system and method for body channel communication is provided. The system includes a transceiver which encodes multiple bits per symbol when operating in a...
US-9,768,859 Forward and reverse calibration for ground-based beamforming
Methods and systems for calibrating the return and forward links of a satellite communication system are provided according to embodiments of the invention. The...
US-9,768,858 System and method for efficient retransmission over a satellite network
A method for efficient retransmission over a satellite network including transmitting data packets to VSATs, receiving retransmission requests for at least one...
US-9,768,857 Space vehicle field unit and ground station system
A field unit and ground station may use commercial off-the-shelf (COTS) components and share a common architecture, where differences in functionality are...
US-9,768,856 Method and apparatus for transmitting and receiving service in wireless communication system
A method for sending a service by a first gateway (GW) among multiple GWs includes, upon reception of a request for a service from a terminal, determining...
US-9,768,855 Multi-stage isolation sub-system for a remote antenna unit
Certain features relate to a remote antenna unit having a multi-stage isolation sub-system for isolating uplink and downlink signal paths. A multi-stage...
US-9,768,854 Systems and methods for adaptive repeaters
In some embodiments, a first RF signal is received at a wireless repeater, a signal quality is determined based on the first RF signal, the signal quality is...
US-9,768,853 Method and apparatus for blending an audio signal in an in-band on-channel radio system
A method for processing a digital audio broadcast signal in a radio receiver includes: receiving a digital audio broadcast signal; demodulating the digital...
US-9,768,852 Transceiver array
Each of a plurality of modules comprises a respective one of a plurality of antenna elements, and each of a subset of the plurality of modules comprising a...
US-9,768,851 Method for operating a base station in a wireless radio network
The present invention relates to a method for operating a base station (21) in a wireless radio network. The base station (21) comprises a plurality of antennas...
US-9,768,850 Method and apparatus for scheduling in a multi-input multi-output system
The present disclosure relates to a pre-5.sup.th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.