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Broadcast transmitter and method of processing broadcast service data for
A method of processing broadcast data in a broadcast transmitter. The method can include randomizing broadcast service data, first encoding the randomized...
Method and apparatus of processing digital broadcasting signal in
transmitter and receiver
A method of processing a digital broadcasting signal in a transmitter is provided. The method includes performing RS (Reed-Solomon) encoding on signaling data...
Calibration correction for implicit beamformer using an explicit
beamforming technique in a wireless MIMO...
A bi-directionally calibrated beamforming technique for use in a MIMO wireless communication system includes a transmitter communicating a calibration...
Updates to MU-MIMO rate adaptation algorithm
A method of determining a modulation coding scheme (MCS) for communications between a communications device and a client station (STA). The communications...
Wireless communication system, receiver, transmitter, and transmission
rate control method
A receiver includes a first detector that detects a Received Signal Strength Indicator of a desiring signal wave transmitted from a transmitter, a second...
Integration of cellular phone detection and reporting into a prison
The present subject matter is directed to an apparatus and methodology for monitoring for the occurrence of use of unauthorized telecommunications equipment...
Transmission device and optical transmission system
A transmission device that receives an optical signal on which a frequency modulated signal is superimposed includes: an optical filter configured to filter the...
Transmission device and transmission method
A transmission device includes: optical transmitters configured to transmit optical signals of different wavelengths; optical couplers configured to...
Control information transmission apparatus, control information reception
apparatus, and control information...
A control information transmission apparatus which can reduce the interference power of the control signal of the terminal connected to the femtocell is...
Utilization of MIMO reference signal resource blocks
Reference signals (a.k.a., pilot signals) are broadcast to aid in at least channel estimation, cell selection, and handover. When a multi-antenna mode (i.e.,...
Method to identify and differentiate background traffic
Embodiments of a system and method to identify and differentiate background traffic are generally described herein. In some embodiments, a transceiver is...
Method for transmitting control information and apparatus for same
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for transmitting...
Method and apparatus for time synchronisation in wireless networks
A wireless media distribution system is provided comprising an access point (6) for broadcasting media and a plurality of stations (2) for reception and...
Methods of performing time-of-day synchronization in packet processing
Methods of performing time-of-day synchronization in a packet processing network include accumulating timestamps transmitted in packets between master and slave...
Wireless audio communications device, system and method
A method for dynamic media distribution is disclosed. An audio content server receives, from a computing device of a first user, a request to follow a second...
Selectively directing media feeds to a set of target user equipments
In an embodiment, a given UE joins a local group communication session between a group of UEs, establishes itself as a director, obtains media feeds captured by...
Wireless audio transmission system and method of wireless audio
There is provided a wireless transmission system comprising at least one mobile transmitter for wireless audio transmission having a user interface. The...
System and method for detecting and measuring uplink traffic in signal
A signal repeating system for a wireless network includes signal repeating circuitry defining an uplink path for processing signals repeated between endpoints....
Methods, systems and computer readable media for simulating per user
equipment (UE) doppler shifts for testing...
The subject matter described herein includes methods, systems, and computer readable media for simulating per-UE Doppler shifts. One exemplary method includes...
Method and apparatus for IQ imbalance estimation
An output of a transmitter is looped back to an input of a receiver during a first time period while applying a frequency offset between the transmitter and the...
Second order intercept point (IP2) calibration for wireless receivers
IP2 calibration efficiency can be improved by passing the calibration signal through the transceiver's duplexer instead of inserting the calibration signal...
Synthetic robust adaptive beamforming
A method for beamforming digitized signals from a sensor array to enhance signals originating from a preselected angle of interest and a preselected range bin...
Terminal device, a base station device, a communication method, and an
integrated circuit for processing...
There are provided a terminal device, a base station device, a communication method, an integrated circuit, and a wireless communication system that enable a...
Underwater acoustic array, communication and location system
An underwater communication system comprises a plurality of location and messaging units for sending and receiving ultrasonic energy through water. In...
A subsea communication system and its method of operating are provided. A subsea power distribution module of the subsea communication system may be adapted to...
Digital coherent receiving apparatus
A digital coherent receiving apparatus includes a first oscillator for outputting a local light signal of a fixed frequency, a hybrid unit mixing the local...
Tunable coherent optical receiver and method
The invention provides a tunable coherent optical receiver and a related method wherein the receiver uses low-frequency trace-tone modulation of optical WDM...
Optical receiver module including plurality of photo detectors
An optical receiver module includes: a circuit board; a plurality of photo detectors mounted on a first surface of the circuit board; a plurality of amplifiers...
High performance optical repeater
An optical element is to be coupled to a second device by the second electrical link. The particular optical element is further to receive a first signal from...
Flexible virtual optical network provisioning using distance-adaptive
Flexible VON provisioning may include calculating a candidate mapping pattern to satisfy a virtual optical network (VON) demand based on virtual-to-physical...
Systems and methods for burst detection in a CATV network
Systems and methods for detecting laser transmission bursts in a CATV network.
Wavelet-based processing for fiber optic sensing systems
The present invention is an improved method of processing conglomerate data. The method employs a Triband Wavelet Transform that decomposes and decimates the...
Self-identifying one-way authentication method using optical signals
In one aspect, the present disclosure relates to a self-identifying optical transmitter for broadcasting a one-way authentication code using light-based...
System and method for non-contact identification of a passive target
A system and method includes a laser transmitter configured to form a transmitted laser beam and a laser receiver configured to receive a reflected beam based...
Unmanned vehicle communication through short message service
A method is disclosed for an unmanned vehicle using a Short Message Service (SMS) to relay information to and from a separate management system is disclosed....
Multiple-port signal boosters
A system is disclosed that includes a first interface port, a second interface port, a signal splitter device, a main booster, and a front-end booster. The...
Radio communication system
In a radio communication system a first radio station performs communication by the use of a first radio signal. A second radio station receives a second radio...
Pipe inspection system with wireless data transmission
An inspection system is provided, in particular, a pipe inspection system for inspection and/or cleaning of pipes, in particular, sewage pipes, whereby the...
System and methods for performing antenna transmit diversity
A wireless electronic device may include switching circuits that perform time division duplexing by toggling between a first configuration in which...
Method and apparatus for forming a beam
A device for forming a beam of an antenna array, the device including: an antenna array having a plurality of spatially distributed elements; a processor for...
Radio communication system and controlling method thereof
The radio communication system includes: a transmitter that transmits a first polarized signal and a second polarized signal to a receiver and terminates the...
Devices for coexistence of transmitters and receivers operating based on
different wireless protocols
A device including a transmitter, a receiver and an arbiter. The transmitter transmits a first signal. The first signal has a fundamental frequency in a first...
Precoding with a codebook for a wireless system
A base station used in a wireless communications system with multiple transmission ranks is disclosed. The base station comprises a memory to store a codebook...
Beamforming signaling in a wireless network
A wireless receives at least one channel state input information element (IE) from a first base station. The wireless device computes a precoding matrix...
Apparatus and method for low complexity spatial division multiple access
in a millimeter wave mobile...
A system is configured to perform Spatial Division Multiple Access. The system includes at least one transmitter or receiver capable of polarization alignment....
Method to improve multiple user multiple input multiple output pairing in
A method and system for providing MU-MIMO pairings of mobile handsets in a network is provided. In one embodiment, the method includes facilitating MU-MIMO...
Wideband transceiver for antenna array
Beam measurement values are computed by transforming a signal to a beamspace representation using a beamforming matrix that includes a plurality of columns that...
Channel sounding for improved system performance
A transmitter generates and transmits a low rate signal to its intended receiver. Upon receiving the low rate signal, the intended receiver generates and...
Multiple-input-multiple-output antenna device
A Multiple-Input-Multiple-Output (MIMO) antenna device is adapted for connecting electrically to a radio frequency (RF) circuit for transmitting and receiving...
Method and device for energy efficient signal transmission in massive
multi-antenna wireless communication system
A method for selecting a Multiple-Input Multiple-Output (MIMO) mode based on energy efficiency and selecting an antenna subset to be used in a communication, in...