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Patent # Description
US-9,444,579 Broadcast transmitter and method of processing broadcast service data for transmission
A method of processing broadcast data in a broadcast transmitter. The method can include randomizing broadcast service data, first encoding the randomized...
US-9,444,578 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...
US-9,444,577 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...
US-9,444,576 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...
US-9,444,575 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...
US-9,444,574 Integration of cellular phone detection and reporting into a prison telephone system
The present subject matter is directed to an apparatus and methodology for monitoring for the occurrence of use of unauthorized telecommunications equipment...
US-9,444,573 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...
US-9,444,572 Transmission device and transmission method
A transmission device includes: optical transmitters configured to transmit optical signals of different wavelengths; optical couplers configured to...
US-9,444,571 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...
US-9,444,570 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.,...
US-9,444,569 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...
US-9,444,568 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...
US-9,444,567 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...
US-9,444,566 Methods of performing time-of-day synchronization in packet processing networks
Methods of performing time-of-day synchronization in a packet processing network include accumulating timestamps transmitted in packets between master and slave...
US-9,444,565 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...
US-9,444,564 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...
US-9,444,563 Wireless audio transmission system and method of wireless audio transmission
There is provided a wireless transmission system comprising at least one mobile transmitter for wireless audio transmission having a user interface. The...
US-9,444,562 System and method for detecting and measuring uplink traffic in signal repeating systems
A signal repeating system for a wireless network includes signal repeating circuitry defining an uplink path for processing signals repeated between endpoints....
US-9,444,561 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...
US-9,444,560 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...
US-9,444,559 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...
US-9,444,558 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...
US-9,444,557 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...
US-9,444,556 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...
US-9,444,555 Subsea communication
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...
US-9,444,554 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...
US-9,444,553 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...
US-9,444,552 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...
US-9,444,551 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...
US-9,444,550 Flexible virtual optical network provisioning using distance-adaptive modulation
Flexible VON provisioning may include calculating a candidate mapping pattern to satisfy a virtual optical network (VON) demand based on virtual-to-physical...
US-9,444,549 Systems and methods for burst detection in a CATV network
Systems and methods for detecting laser transmission bursts in a CATV network.
US-9,444,548 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...
US-9,444,547 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...
US-9,444,545 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...
US-9,444,544 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....
US-9,444,543 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...
US-9,444,542 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...
US-9,444,541 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...
US-9,444,540 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...
US-9,444,539 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...
US-9,444,538 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...
US-9,444,537 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...
US-9,444,536 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...
US-9,444,535 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...
US-9,444,534 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....
US-9,444,533 Method to improve multiple user multiple input multiple output pairing in a network
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...
US-9,444,532 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...
US-9,444,531 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...
US-9,444,530 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...
US-9,444,529 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...
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