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Patent # Description
US-1,009,0940 Communication unit and method of antenna array calibration
A method for calibrating an antenna array coupled to a plurality of transmitters via a plurality of couplers and a plurality of antenna element feeds is...
US-1,009,0939 Integrated RF circuit with phase-noise test capability
An integrated circuit is described herein. According to one or more embodiments, the integrated circuit includes a local oscillator with a voltage-controlled...
US-1,009,0938 Multi-band combiner with PIM detection
For wireless cellular communications, a "smart" multi-band combiner system has a multi-band combiner and a passive inter-modulation (PIM) detection sub-system....
US-1,009,0937 Apparatus and method for eliminating impulse interference
An apparatus for eliminating impulse interference includes an impulse interference detecting unit, an impulse interference eliminating unit and a control unit....
US-1,009,0936 Integrated circuitry systems
There is disclosed herein a circuitry system comprising first and second IC chips, configured or configurable such that; the first IC chip has an output...
US-1,009,0935 Communication device, communication method, and communication system
A communication device includes a communication unit that communicates with a first communication device or a second communication device by using human body...
US-1,009,0934 Optical receiver module that receives wavelength-multiplexed signal
An optical receiver module that receives a wavelength-multiplexed optical signal is disclosed. The optical receiver module includes a first lens, an optical...
US-1,009,0933 Polarization insensitive self-homodyne detection receiver
The receiver 11 for self-homodyne detection comprises a coherent detection system and a direct detection system. The receiver comprises a polarization splitter...
US-1,009,0932 Method and system for transmitting a plurality of audio channels over frequency modulated infrared bands
The present invention pertains to a method for transmitting a plurality of audio channels over frequency modulated infrared bands, the method comprising...
US-1,009,0931 Optical transmitter
An optical transmitter including a signal processor, a driver, a current detector, an amplitude detector, and a controller is disclosed. The signal processor...
US-1,009,0930 Apparatus having first and second transceiver cells formed in a single integrated circuit
An apparatus having first and second transceiver cells formed in a single integrated circuit. In one example embodiment, an apparatus includes a first...
US-1,009,0929 Drone-based radio-over-fiber system
The drone-based radio-over-fiber system provides an unmanned aerial vehicle (AV), preferably a multi-rotor drone, connected to a base station by a tether...
US-1,009,0928 Analog optical transmission system using dispersion management technique
Provided is an analog optical transmission system using a dispersion management technique. The analog optical transmission system may include a digital unit...
US-1,009,0927 Digital signal processing circuit and signal processing device that includes a plurality of digital signal...
A signal processing device includes digital signal processing circuits. Each of the digital signal processing circuits includes: a regeneration circuit that...
US-1,009,0926 Visible light communication
An example of a method of processing visible light signals includes determining a property of light received from a light source at a device; determining a mode...
US-1,009,0925 LED light fixture
An LED light fixture includes one or more optical transceivers that have a light support having a plurality of light emitting diodes and one or more...
US-1,009,0924 Efficient address assignment in coded lighting positioning systems
Remote controllers, positioning systems, and methods configured for the efficient assignment of addresses in a coded lighting positioning system are proposed....
US-1,009,0923 Information processing apparatus, wavelength defragmentation method, and non-transitory recording medium...
An information processing apparatus, includes: a memory that stores a wavelength defragmentation program; and a processor that performs, based on the wavelength...
US-1,009,0922 Loss of signal detector
A loss of signal (LOS) detector may include a comparator including a first input, a second input and an output indicating a LOS status. The LOS detector further...
US-1,009,0921 Light modulation device and light modulation method
A light modulation device detects a power of the modulated optical signal modulated by each of an I-component optical modulator and a Q-component optical...
US-1,009,0920 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...
US-1,009,0919 Method and apparatus for logging transient events of an optical fiber span within a fiber optic system
A method and apparatus for logging transient events of an optical fiber span within a fiber optic system, the method comprising the steps of sampling measured...
US-1,009,0918 Collective acquisition-type photodetection device and photodetection method having a time delay adjustment unit...
To realize collective measurement of ultrawide-band optical signals which have exceeded an electrical band limit. This photodetection device (100) comprises: a...
US-1,009,0917 Method and apparatus for automatic determination of a fiber type
A method and apparatus for automatic determination of a fiber type of at least one optical fiber span used in a link of an optical network, the method...
US-1,009,0915 Optical communication device and optical communication method
Light signal transmitter units 21-1 to 21-n of a transmitter device 20 perform optical communication with a receiver device 40 via optical fiber cables 61-1 to...
US-1,009,0914 Test probes for smart inspection
One or more embodiments are directed to apparatuses and methods of evaluating an endface of an optical communication link, such as a fiber optic cable. In at...
US-1,009,0913 Automatic bandwidth adjustment on multi-fiber optics
A device is configured to store information indicating a threshold bandwidth with which a multi-lane link is permitted to operate. The device may establish the...
US-1,009,0912 Antenna system of mobile communication base station
The present invention is an antenna system of a mobile communication base station, comprising: a signal separation unit which is arranged within a radome of an...
US-1,009,0911 System for end-to-end beamforming with multi-frequency access nodes
Methods and systems are described for providing end-to-end beamforming. For example, end-to-end beamforming systems include end-to-end relays and ground...
US-1,009,0910 Advanced uplink multiple access scheme for satellite control network
In accordance with various embodiments, a method for uplink multiple accessing based on code division multiple access (CDMA) technology and a related system are...
US-1,009,0909 Maintaining antenna connectivity based on communicated geographic information
Example methods, apparatus, systems, and articles of manufacture (e.g., physical storage media) to facilitate maintaining of antenna connectivity based on...
US-1,009,0908 Data services for wireless communication devices that are attached to wireless repeater chains
A wireless base station receives attachment signaling for User Equipment (UE) from a wireless repeater chain and identifies a number of repeater hops for the UE...
US-1,009,0907 Antenna switching system and method
The present invention is applicable to the field of mobile terminals and provides an antenna switching system and method. The antenna switching system includes...
US-1,009,0906 PMI reporting for a set of ports
There is provided mechanisms for precoding matrix indicator (PMI) reporting for a set of ports. A method is performed by a wireless device. The method comprises...
US-1,009,0905 Method and apparatus for transmitting pilot in multi-antenna communication system, and method and apparatus for...
A method in which a base station transmits pilot signals in a multiple-antenna communication system is provided. The base station includes some of the plurality...
US-1,009,0904 Optimal utilization of multiple transceivers in a wireless environment
Switching between and/or combining various multi-transceiver wireless communication techniques based on a determined characteristic of a network or a wireless...
US-1,009,0903 Terminal, method whereby terminal receives channel status information reference signals, base station, and...
The terminal receives channel status information reference signals (CSI-RSs) transmitted from a base station. The terminal includes a configuration information...
US-1,009,0902 Distributed antenna system with uplink bandwidth for signal analysis
One embodiment is directed towards a distributed antenna system (DAS). The DAS includes a host unit a plurality of remote units communicatively coupled to the...
US-1,009,0901 Method and apparatus for optimizing antenna precoder selection with coupled antennas
A method and apparatus optimize antenna precoder selection with coupled antennas. A power metric corresponding to each precoder of a plurality of precoders can...
US-1,009,0900 Excursion compensation in multipath communication systems having performance requirements parameters
Methods, apparatuses, and systems that compensate for communication excursions in multipath communication systems (e.g. MIMO communication systems) while...
US-1,009,0899 Method for determining precoder for hybrid beamforming in wireless communication system, and apparatus therefor
Disclosed in the present application is a method by which a terminal receives a signal, to which hybrid beamforming is applied, from a base station in a...
US-1,009,0898 Wireless communication system and method for forming a plurality of directed beams and precoding to adjust the...
A transmitting apparatus according to the present invention includes transmission antennas capable of forming a plurality of beams respectively directed to a...
US-1,009,0897 Communication system and channel estimating method thereof
A communication system includes at least one transmitting unit and at least one receiving unit. The at least one transmitting unit is configured to transmit at...
US-1,009,0896 Wirelessly transmitting multi-cast signal using rateless codes
Data is transmitted over a wireless network by encoding data using a rateless code. A multi-cast signal is wirelessly transmitted to communicate the encoded...
US-1,009,0895 Adaptive sounding in wireless networks
An example communications device includes communications circuitry and control circuitry. The communications circuitry may wirelessly communicate with multiple...
US-1,009,0894 Method and apparatus for transceiving data in a MIMO system
The present invention relates to a method and apparatus for transceiving data. A method in which a transmitting terminal transmits data to a receiving terminal...
US-1,009,0893 Frequency division multiple antenna distribution
A frequency division multiple antenna distribution includes dividing up a carrier signal between a number of frequencies to create a plurality of sub-carrier...
US-1,009,0892 Apparatus and a method for data detecting using a low bit analog-to-digital converter
An apparatus and a method for detecting data transmitted over a wireless channel are disclosed. For example, for each receive antenna of a plurality of receive...
US-1,009,0891 MIMO systems with active scatters and their performance evaluation
Presented are MIMO communications architectures among terminals with enhanced capability of frequency reuse by strategically placing active scattering platforms...
US-1,009,0890 System and method for multiple point transmission in a communications system
A system and method for multiple point transmission in a communications system are provided. A method for multiple point transmission operation comprises...
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