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Searching: communication





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Patent # Description
US-9,780,911 Signaling different MCS sets for different bandwidths
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to using fields of a frame to indicate different...
US-9,780,910 Systems and methods for multiple stream encoded digital video
The digital video communications device includes a scalable video coding (SVC) controller including an encoder and associated block equalizer. The encoder is...
US-9,780,908 Optical network terminal (ONT) wavelength tuning and correpsonding calibration procedure
Tuning an optical network unit (ONU) to an appropriate communication wavelength may be performed by initiating an activation procedure responsive to receiving a...
US-9,780,902 Communication systems and methods
Example communication systems and methods are described. In one implementation, a method receives a first chaotic sequence of a first temporal length, and a...
US-9,780,901 Method and apparatus for reference signaling allocation and channel estimation in distributed antenna systems
An apparatus and method for transmitting reference signals in a communication system are provided. The method includes transmitting common reference signals of...
US-9,780,899 Radio communication apparatus, transmission apparatus, and reception apparatus
A radio communication apparatus that performs radio communication according to a multicarrier scheme includes: a transmitting unit including a null inserting...
US-9,780,898 TDMA access method and device based on multiple access points
The present invention relates to a TDMA access method and device based on multiple access points. According to the problems that the existing method cannot...
US-9,780,896 System and method for direct passive monitoring of packet delay variation and time error in network packet...
Systems and methods are disclosed for direct passive monitoring of packet delay variation and time error in network packet communications. Packets traversing...
US-9,780,890 Wireless measuring system and method for measurement of a device under test with an antenna-array, considering...
A measuring system for measuring a communications device comprising an antenna-array. The measuring system comprises a controller, a measuring device, a...
US-9,780,889 Techniques for RF transceiver self-calibration
Various aspects described herein relate to calibrating transceiver impairment in wireless communications. Direct current (DC) components of one or more signals...
US-9,780,881 Enhanced digital diagnostics for optical PAM apparatus
A Pulse Amplitude Modulated (PAM) optical device utilizing multiple wavelengths, features a communications interface having enhanced diagnostics capability. New...
US-9,780,879 Vehicle communication system having self-configuring optical interfaces
A vehicle communication system may include a first vehicle node, a second vehicle node, and a fiber optic node connection. The first vehicle node includes an...
US-9,780,878 Bandwidth optimization and hitless transport in dynamic free space optical communications networks
A system for optical communications may include a multiplicity of optical communications relay platforms that each move above a surface of the earth. Each relay...
US-9,780,876 Relay supported method, system, and relay node for transmitting visible light information
A relay supported method, system, and a RN for transmitting visible light information are provided. The method includes that UE sends information to a detected...
US-9,780,875 Visible light communication modulation circuit, illumination device, illumination apparatus and visible light...
A visible light communication modulation circuit includes a modulation resistance circuit configured to change a current flowing through an LED light source by...
US-9,780,873 Light-based communication transmission protocol
Techniques are disclosed for providing light-based communication (LCom) between a receiver device and one or more transmitting LCom-enabled luminaires. In...
US-9,780,872 Adaptive optics based simultaneous turbulence compensation of multiple orbital angular momentum beams
An adaptive optics compensation approach for an OAM multiplexed FSO communication system is described, in which a Gaussian beam is used to probe the...
US-9,780,869 Enhanced digital diagnostics for optical PAM apparatus
A Pulse Amplitude Modulated (PAM) optical device utilizing multiple wavelengths, features a communications interface having enhanced diagnostics capability. New...
US-9,780,868 Security monitoring for optical network
Apparatus (10) for an optical communications network has optical paths for optical traffic, and optical ports (20,40), one of which is an unused input port...
US-9,780,867 Optical communication system and optical communication abnormality-recovery method
In an optical communication abnormality-recovery system and method, when an abnormality occurs in transmission and reception of one wavelength of an optical...
US-9,780,865 Aircraft-noded data communication network
Defined herein is a system for communicating data includes a first data source that transmits data through the air, and a second data source that is remote from...
US-9,780,864 Selection of a parent node by a wireless communication device in a wireless relay communication network
A wireless communication device for wireless relay communication includes a network interface, a data storage, and a processor. The processor determines whether...
US-9,780,862 Antenna structure and wireless communication device using the same
An antenna structure includes a feed end, a ground end, a main radiator, a coupling portion, a matching circuit, a switching circuit, and a diplexer. The main...
US-9,780,860 Systems and methods for controlling a reference signal mode to facilitate beamforming
Systems and methods are described for controlling a reference signal mode to facilitate beamforming. A load amount for reference signals from one or more...
US-9,780,859 Multi-user MIMO via active scattering platforms
Aircrafts flying near Earth or naval vessels are used as active scattering platforms in a multipath communications channel in MIMO communications systems. These...
US-9,780,858 Method and apparatus for determining three-dimensional beam pre-coding information
The embodiments of the present invention relate to the field of wireless communications, and more particularly, to a method and apparatus for determining...
US-9,780,850 4Tx codebook enhancement in LTE
Channel state information (CSI) feedback in a wireless communication system is disclosed. A precoding matrix is generated for multi-antenna transmission based...
US-9,780,847 Channel feedback design for frequency selective channels
Channel feedback reporting for non-orthogonal wireless communication systems employing frequency selective channels. A plurality of channel feedback matrices...
US-9,780,846 Peak to average power ratio (PAPR) reduction for repetition mode within single user, multiple user, multiple...
Selective processing of one or more packets to be transmitted from a wireless communication device to another wireless communication device is effective to...
US-9,780,845 Antenna system
A communication system that includes a mobile device configured to dock with an external dock. The mobile device can include a docking interface and a...
US-9,780,844 Communication terminal for performing distributed communication in communication system and communication...
The present invention relates to a system for providing distributed communication between communication terminals and a method for same. The method for...
US-9,780,842 Mobile device assisted coordinated multipoint transmission and reception
Idle mobile devices are used as cooperating devices to support coordinated multipoint transmission and reception for uplink and downlink communications between...
US-9,780,841 Distributed antenna systems (DAS) supporting expanded, programmable communications services distribution to...
Embodiments disclosed herein include distributed antenna systems (DASs) supporting expanded, programmable communications services distribution to remote...
US-9,780,839 Power reception device, power transmission device, and power transmission system
An active electrode and a passive electrode are electrically field-coupled with an active electrode and a passive electrode provided in a power transmission...
US-9,780,838 Receiver circuit
A data communications receiver including a receiver coil, a first amplification stage coupled to the receiver coil, the first amplification circuitry to...
US-9,780,837 Spatially enabled secure communications
Spatially enabled secure communication technologies are disclosed. A proximity boundary can be defined by a communication range of one or more SRC devices...
US-9,780,835 Interference control in a broadband powerline communication system
A broadband powerline communication system is disclosed which makes use of knowledge of the spectrum characteristics of a local radio environment in order to...
US-9,780,832 Use of an apparatus for configuring communication-related parameters
The invention relates to a use of an apparatus for configuring two or more communication-related parameters in a cable modem system. The apparatus comprises a...
US-9,780,831 Low distortion signal amplifiers having extended upstream bandwidths and related methods
Radio frequency ("RF") signal amplifiers include an RF input, at least one RF output and communications paths therebetween. The communications paths include a...
US-9,780,830 Fast crosstalk limitation between modems
A device for limiting crosstalk between vectoring modems connected to a group of communication lines comprises a subgroup determining element that obtains...
US-9,780,823 Method and apparatus for a smart personal connect gateway multi-hop networked communication using context aware...
An information handling system functioning as a smart personal connect gateway includes a wireless adapter for communicating with a plurality of wireless links...
US-9,780,822 Managing transmitter collisions
Various embodiments implemented on a mobile communication device (e.g., a multi-SIM-multi-active communication device) mitigate degraded transmit performance...
US-9,780,820 Method of filtering digital signal for maintaining data transmission rate in TDD or TDMA system and...
Provided is a digital filter implementing a function by using circular convolution of a digital input signal and a unit pulse response of the digital filter in...
US-9,780,819 System and method for improving narrowband interference performance
An orthogonal frequency division multiplexing (OFDM) receiver includes detection logic, offset generation logic, tone erasure logic, and correction generation...
US-9,780,818 Interference cancelation
A method and system for self-interference cancellation in a wireless communication device. The wireless communication device can include a first interference...
US-9,780,810 Computing device with configurable antenna
A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating ...
US-9,780,797 CMOS interpolator for a serializer/deserializer communication application
The present invention relates generally to integrated circuits. More particularly, the present invention provides a circuit and method for regulating a voltage...
US-9,780,784 Calibration methods and circuits to calibrate drive current and termination impedance
Described are on-die termination (ODT) systems and methods that facilitate high-speed communication between a driver die and a receiver die interconnected via...
US-9,780,760 Variable filter circuit and wireless communication apparatus
A variable filter circuit includes a serial arm connected between ports (P1-P2), a parallel arm having a resonator connected in series between ports (P1-P3),...
US-9,780,755 On flex circuit desense filter for wireless communications
An apparatus for on flex desensing, includes a flex circuit including one or more DC traces, and at least one desense filter including a transformer having a...
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