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Methods and apparatus for precision time stamping
In a network device, apparatus and methods perform precision time stamping. A time agent receives a master pace signal corresponding to a time representation...
Method and system for sub-audible signaling
Disclosed are various embodiments for a system and method for encoding sub-audible codes within a signal. One exemplary embodiment includes a method that...
Wireless satellite digital audio radio service (SDARS) head unit with
portable subscription and cell phone...
A system and method for automated activation of a radio, or content receiver, used to receive subscription radio services such as XM or Sirius radio. A wireless...
Apparatus for transmitting broadcast signals, apparatus for receiving
broadcast signals, method for...
A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for...
Frequency sub-band coding of digital signals
A transmitter, using frequency sub-band coding, can output a plurality of narrowcast and/or broadcast signals to a plurality of sub-groups or nodes along a...
System and method for high speed data communications
A method is disclosed for delivering data to an end user device, the method including receiving an optical signal containing broadband digital data; converting...
Carrier leakage correction device and carrier leakage correction method
A carrier leakage correction device includes a non-modulation signal generator that outputs a first non-modulation signal having a first amplitude or a second...
Passive intermodulation testing using pulse stimulus
Disclosed is a passive intermodulation (PIM) test system having a pulsed signal generator configured to generate and apply a pulsed stimulus signal to a device...
Apparatus and method for receiver with interference tolerance
A receiver apparatus adapted to be synchronized with a link transmitter to identify and isolate a transmitted, modulated carrier signal from other RF...
Method and a system for determining the place of origin of passive
A method for determining the place of origin of a passive intermodulation product excites a distributed device under test with two first excitation signals...
Operational status indicators in an optical transceiver using dynamic
Methods, architectures, circuits, and/or systems for monitoring operating parameters and/or generating status indications associated with electronic device...
Method and system for signal dynamic range improvement for
frequency-division duplex communication systems
Canceling distortion in the receive path of a radio is achieved by down-converting an RF transmit signal to cancel leakage and intermodulation noise in a...
Data center using wireless communication
A data center includes a plurality of computing units that communicate with each other using wireless communication, such as high frequency RF wireless...
High-speed optical communications system
A receiver for fiber optic communications.
A nodal system (10) includes a unit (D) having a memory (42) and an optical data receiver (36), and a common control unit (12) in communication with the unit. A...
High brightness dense wavelength multiplexing laser
The present disclosure describes systems and methods for beam wavelength stabilization and output beam combining in dense wavelength multiplexing (DWM) systems....
Upstream optical transmission assignment based on transmission power
An apparatus comprises a receiver configured to receive first messages, a processor coupled to the receiver and configured to process the first messages,...
Integrated control module for communication system on a chip for silicon
In an example, an integrated system-on-chip device is configured on a single silicon substrate member. The device has a data input/output interface provided on...
Optical signal control device and optical signal control method
An optical signal control device includes an optical signal control unit and a drive circuit. The optical signal control unit includes m number of optical...
Optical transmitter module
A multiplexing optical system in an optical transmitter module has first to third wavelength selective filters and a reflection mirror. The reflection mirror...
Multi-substrate electro-optical interconnection system
An intra-board chip-to-chip optical communications system has a high bit rate and high data throughput based on the use of a silicon photonic interposer. The...
Optical transceiver and optical communication system
Disclosed is an optical transceiver which includes an optical transmitter converting a first electrical signal into a first optical signal, an optical receiver...
Tuning device for pluggable optical transceivers
A tuning device for a pluggable XFP and SFP+ and DWDM transceiver devices. Also provided are applications for CWDM XFP, and SFP+ and future form factors as well...
A non-contact connector is the solving means that a plurality of new light sources discretely distributed over a circumferential direction are generated from...
Replacing an existing network communications path with a new path using
some exclusive physical resources of...
In one embodiment, a replacement network communications path is determined using dedicated resources of an existing path. One or more network elements in a...
Transmission of a data stream using enhancement layers of multiple
hierarchically modulated optical waves
We disclose an optical transport system configured to transport an additional data stream using hierarchical modulation. In an example embodiment, copies of the...
System and method for multiple layer satellite communication
A system and method are disclosed that may include a system and method for transmitting user data from an initial satellite in a first constellation located...
Method and system for negotiation of a parameter of an optical
communication protocol between two devices
The invention is a method for negotiating a parameter of an optical communication protocol between two devices. One device displays a first calibration image...
Integrated optical receiver skin
A multilayer film or skin for free space optical data transmission includes a first outer layer. The first outer layer has a first laterally extending area that...
Methods and apparatus for efficient joint power line and visible light
A hybrid communications system implements different communication technologies to communicate data and information for particular communications directions in...
Systems and methods for achieving improved eye safety of an optical
Systems and methods for achieving eye safety of an optical transceiver are provided. An optical module can be configured to output a first optical signal. A...
Proactive delay measurement for optical transport network
A network element is disclosed. In accordance with some embodiments of the present disclosure, a network element may comprise a network interface configured to...
Tuning external cavity lasers within CWDM transmitters for temperature
insensitivity and superchannel construction
A technique relates to a self-calibration routine for a laser with respect to a multiplexer. Electrical power is stepped up to a filter within the laser while...
Optical network communication system with embedded optical time domain
reflectometer and method of operation...
A system and method of operation of an optical network communication system includes: an optical fiber; an optical link attached to the optical fiber; a data...
Protection path providing method and transmission device
A protection path providing method is used in a network that includes a shared section in which a first protection path corresponding to a first work path to...
Protection for distributed radio access networks
The invention relates to a distributed radio access network communicatively coupled to a core network, and a method for upholding a service in case of a failure...
System for dual frequency range mobile two-way satellite communications
A microwave antenna terminal for two-way, in-motion communication systems using geostationary or other orbit satellites, and capable of supporting two-way...
Process of spectrum diversity of satellite link for data and internet
applications using single antenna and router
A satellite communication system between a source and a destination over multiple satellite communications paths including first identifying the link...
Method and system of providing efficient packetized voice communcations
and data bearers in mobile satellite...
A broadband satellite communications system comprises forward error correction (FEC) encoder/decoder, interleaver/deinterleaver, puncturing/de-puncturing,...
Method and system for a mesh network of satellite reception assemblies
A satellite reception assembly that provides satellite television and/or radio service to a customer premises may comprise a wireless interface via which it can...
System and method of relay communication with electronic beam adjustment
The invention relates to millimeter-wave point-to-point communication systems. A system comprises two separated millimeter-wave transceivers which provide high...
Apparatus and method for minimizing errors by a cell edge user in a
multi-cell communication system
The present invention relates to performance improvement in a cell edge, particularly, to a method for selecting a precoder for a terminal in a multiple antenna...
Wireless communication system and data transmitter
A wireless communication system includes a first radio equipment that transmits first data using a first radio wave; a data transmitter that transmits a second...
Computing system with pre-coding mechanism and method of operation thereof
A computing system includes: an inter-device interface configured to determine receiver description for representing a receiver signal corresponding to serving...
Asymmetric power amplifier for digital beam forming
An asymmetric power amplifier includes: an input port for receiving a multi carrier signal including a first subcarrier and a second subcarrier; a first tunable...
Localized and distributed transmission
The available transmission resources on a downlink-shared channel are divided into resource blocks, each resource block comprising a predetermined number of...
User equipment and base station
Techniques for providing codebooks extended by gain information that can be transmitted in a reduced amount of signaling are disclosed. A user equipment...
Method for determining precoding matrix indicator, user equipment, and
The present invention provides a method for determining a precoding matrix indicator, user equipment, and a base station. The method includes: receiving a first...
System and method for multiple-input and multiple-output (MIMO)
full-duplex precoding structures
Embodiments are provided to enable effective cancellation or reduction of the self-interference (SI) introduced when applying full-duplex (FD) transmission to...
Variable size codebook for MIMO system
In a method of selecting a codebook for precoding a wireless transmission signal, a characteristic of a wireless communication channel is measured, and a...