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Patent # Description
US-9,992,002 User terminal, radio access network, and communication control method
A user terminal according to a first feature performs uplink communication with a radio access network by simultaneously using a plurality of carriers. The...
US-9,992,001 Interference measurement pilot tones
The present disclosure includes systems and techniques relating to interference measurement pilot tones in communication systems. In some implementations, a...
US-9,992,000 System and method for duplicating preamble information
An aspect of the disclosure provides a wireless frame transmission method. Such a method includes duplicating a preamble in the frequency domain to form at...
US-9,991,999 Method and apparatus for transmitting uplink
A method is provided for uplink transmission in a wireless communication system. A user equipment (UE) determines whether to transmit both a physical uplink...
US-9,991,998 Ratio resource sharing and contention scheme for device-to-device communication in white space spectrum bands
The present invention discloses a method, an apparatus and a computer program for resource contention in device-to-device communication links. The method...
US-9,991,997 Mobile communication system, specific base station, and user terminal
A LTE system comprises a eNB 200-2 that is a eNB shared by a plurality of network operators, and that performs LTE communication with a UE in a specific...
US-9,991,996 Scheduling for orthogonal frequency division multiple access (OFDMA) transmissions in a wireless local area...
An access point (AP) contends for a medium during a contention period in order to obtain exclusive control of the medium for a certain time period that may...
US-9,991,995 Multiuser signaling and access request mechanisms
In an example of wireless communications, an access point (AP) may send a first trigger frame to multiple stations. In response, some or all of the stations may...
US-9,991,994 Method and terminal device for reducing image distortion
A method and terminal device for reducing an image distortion are provided. The terminal device generates a radio frequency signal from a first path that...
US-9,991,993 Time offset validation of components with independent silicon clocks
In accordance with embodiments disclosed herein, there is provided systems and methods for time offset validation of components with independent silicon clocks....
US-9,991,992 Method and apparatus for implementing space time processing
A method and apparatus for implementing spatial processing with unequal modulation and coding schemes (MCSs) or stream-dependent MCSs are disclosed. Input data...
US-9,991,991 Signal processing method and base station
Embodiments of the present invention disclose a signal processing method and a base station. The method may include: performing, by a base station, packet...
US-9,991,990 Sequence detection
Calculating path metrics, associated with respective states of an n-state trellis, by accumulating branch metrics in a sequence detector. Each path metric is...
US-9,991,989 Soft hybrid automatic repeat request
Methods, systems, and devices for soft hybrid automatic repeat request operation in wireless communication are described. A user equipment (UE) may fail to...
US-9,991,988 Systems and methods for pilot signal and control data retransmission
Historical decoding can be performed in accordance with pilot signal retransmission or control information retransmission to reduce the amount network resources...
US-9,991,987 Scaling content communicated over a network
An architecture is provided that can scale content resolution in order to mitigate errors in a provisioned service of a communication network, such as a...
US-9,991,986 Enhanced channel interleaving for optimized data throughput
In a transmission scheme wherein multi-slot packet transmissions to a remote station can be terminated by an acknowledgment signal from the remote station, code...
US-9,991,985 Optical transmission control device and optical signal wavelength determination method
There is provided an optical transmission control device includes a memory, and a processor coupled to the memory and the processor configured to aggregate...
US-9,991,984 Signal coding for improved spectral quality
A satellite communications system can use a spread-spectrum waveform and format, a synchronization scheme, and/or a power management algorithm. This approach...
US-9,991,983 Method for transmitting/receiving synchronization signal for direct communication between terminals in wireless...
Disclosed is a method for transmitting, by a terminal, a synchronization signal for direct communication between terminals in a wireless communication system....
US-9,991,982 Interference cancellation in a cellular communication network
A technique for cancelling inter-cell or intra-cell interference in a cellular communication network is described. A method implementation of that technique...
US-9,991,981 Method for operating a node of a communications network, a node and a communications network
A method for operating a node in a communications network comprises the following steps: The node receives a reference time via the communications network. A...
US-9,991,980 Apparatus and methods for tracking and analyzing digital recording device event sequences
Methods and apparatus for tracking a sequence of events associated with a digital recording device are disclosed. An example method involves monitoring data...
US-9,991,979 Method and device for grouping user equipments in proximity services restricted discovery
A grouping method based on machine type communication (MTC), used in a communications system, including: broadcasting, by a base station, grouping requests to a...
US-9,991,978 Systems and methods for delay management in distributed antenna system with direct digital interface to base...
A method for measuring downlink delay in a radio system includes applying a digital representation of a Gaussian pulse to a digital interface of the radio...
US-9,991,977 Smart testing management
The invention is related to a smart testing apparatus and preferably a method for testing at least a first DUT and a second DUT using a mobile communications...
US-9,991,976 Method and apparatus for interference estimation in wireless communication networks
An apparatus including a processor configured to receive a digital communication signal, wherein the digital communication signal includes a common reference...
US-9,991,975 Method and device for triggering specified operation
The present disclosure relates to a method and a device for triggering a specified operation, and belongs to the field of smart home technologies. The method...
US-9,991,974 Transmitter, integrated circuit, detection section and method for testing integrated circuit
An integrated circuit according to the present invention includes a transmission circuit that transmits a millimeter wave signal, a detection section that...
US-9,991,973 Integrated circuit calibration architecture
A calibration architecture that enables accurate calibration of radio frequency (RF) integrated circuits (ICs) chips used in transceiver RF systems in a...
US-9,991,972 Remote radio head calibration
Embodiments herein describe calibrating a plurality of radio heads having a plurality of wireless antennas. In one embodiment, the plurality of radio heads...
US-9,991,971 Systems and methods for reducing transmission interference
A method for reducing transmission interference is described. The method includes determining that an FM receiver is turned on. The method also includes...
US-9,991,970 Transferring data via audio link
Transferring data via audio link is described. In an example a short sequence of data can be transferred between two devices by encoding the sequence of data as...
US-9,991,969 Tunable receiver including microelectromechanical (MEMS) mirrors, a transceiver or module comprising the same,...
An optical or optoelectronic receiver and module, and methods of making and using the same, are disclosed. The receiver includes a photodetector, a first...
US-9,991,968 Devices and methods for electromagnetic signal phase discrimination using SQUID arrays and electro-optical...
An electromagnetic signal is received at first and second Superconducting Quantum Interference Device (SQUID) SQUID arrays. The first and second SQUID arrays...
US-9,991,967 Front end characterization of coherent receiver
Techniques are described for characterizing a receiver front end of a pluggable optical module. The pluggable optical module receives an optical signal that...
US-9,991,966 Optical transmitter
An optical transmitter including an optical waveguide and N microring resonators (MRRs) coupled to the optical waveguide is provided. In such an optical...
US-9,991,965 Driver circuit for an electro-absorption or micro-ring modulator and optical transmitter comprising such driver...
A modulator driver circuit for providing a drive voltage to an electro-absorption modulator, such a Franz-Keldysh modulator, or to a micro-ring modulator, and...
US-9,991,964 Hybrid free space multiplexer for multichannel transmitter optical subassembly
Embodiments described herein include a multichannel transmitter optical subassembly that includes a plurality of lasers and a signal combiner. The plurality of...
US-9,991,963 Multi-channel tunable laser
A multi-channel tunable laser includes: a frequency selective optical multiplexer comprising: a plurality of channel terminals for receiving/transmitting light;...
US-9,991,962 Stackable fiber optic transmitter/receiver modules
An apparatus in one embodiment comprises a first stackable transmitter/receiver module. The first stackable transmitter/receiver module comprises a housing...
US-9,991,961 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...
US-9,991,960 Optical receiver with optical transmitter-specific dispersion post-compensation
An apparatus comprises a polarization-diversity optical hybrid that converts an optical signal into a plurality of optical signals comprising a first...
US-9,991,959 Frequency comparison and phase synchronization in optical signals
An optical oscillator 10 combines optical signals L1' and L2 to generate an optical signal L3. The optical signal L1' includes light waves W1' and W2' having...
US-9,991,958 Satellite tracking with a portable telescope and star camera
A portable optical ground station can track a satellite with an amateur telescope mounted on a two-axis gimbal. The telescope is aligned with respect to an...
US-9,991,957 Low-cost, long-distance, high-bandwidth laser communication system for small mobile devices and spacecraft
In accordance with embodiments disclosed herein, there are provided methods and systems for low-cost, long-distance, high-bandwidth laser communication system...
US-9,991,956 System and method for communication with a mobile device via a positioning system including RF communication...
A light source emits a modulated light, and a radio-frequency transceiver disposed therewith emits a radio-frequency signal. A mobile device may receive either...
US-9,991,955 Mobile device, transmitting device, and guidance system
A mobile device includes: a communications circuit which performs wireless communication; a receiver which receives input of a destination from a user; an...
US-9,991,954 Method for monitoring wavelength of tunable laser on user end by optical line terminal on local end
Disclosed is a method for monitoring the wavelength of a tunable laser device of user by local OLT. The method is applied to a wavelength division multiplexing...
US-9,991,953 Transmitter self-calibration of time delay and frequency response for high baud-rate QAM transceivers
A self-calibration procedure for an optical transmitter is provided. During the self-calibration procedure, a phase bias of an optical modulator of the optical...
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