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Dedicated reference signal design for network MIMO
Aspects describe utilizing a dedicated reference signal for supporting Network MIMO, distributed MIMO, Coordinated MultiPoint, and the like. A data modulation...
Radio communication system, radio communication method, radio base station
apparatus and user terminal
The present invention is designed to effectively apply carrier aggregation and Coordinated Multiple Point (CoMP) transmission/reception in a system band that is...
User equipment generation and signaling of feedback for supporting
adaptive demodulation reference signal...
Disclosed are UE-feedback techniques to support the adaptive DMRS transmission. A UE and eNB support adaptive DMRS transmission in which an eNB adjusts (i.e.,...
Method of cooperative MIMO wireless communication and base station using
The present disclosure proposes a method of cooperative MIMO wireless communication, and a base station using the same. A base station would have a plurality of...
Method for instructing user terminal to alleviate interference in a base
The present invention proposes a method for assisting a mobile terminal to alleviate inter-cell interference in a base station, comprising the step of: sending...
Wireless resource allocation method, wireless resource allocation device,
and communication system
An allocation of wireless resources is performed to avoid interference caused as an uplink and a downlink are mismatched between neighboring cells. When...
Configuration of coordinated multipoint transmission hypotheses for
channel state information reporting
A system and method for providing an eNodeB with the flexibility to configure a Channel State Information (CSI) report to match a specific Coordinated...
Low-frequency assisted methods for beamforming, timing and frequency
offset in mm-wave access systems
A method, an apparatus, and a computer program product for operating a user equipment (UE) are provided. The apparatus determines a first set of beamforming...
Wireless communication apparatus, wireless communication system, and
A wireless communication apparatus (a) generates a transmission symbol; (b) assigns, to the transmission symbol, a given number of units each formed of a symbol...
Method and device for activating secondary carrier in wireless
communication system for using carrier...
The present invention proposes a method for activating secondary carriers in addition to the primary carrier in a wireless communication system supporting...
A method implemented in a mobile communications system is disclosed. The method includes selecting primary component carrier c.sub.p for a new user according to...
Systems and methods for asynchronous re-modulation with adaptive I/Q
Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then...
Carrier recovery aided by pilot symbols carrying information
A receiver may comprise: a symbol receiver configured to receive a first modulated symbol at a first resolution and thereafter a second modulated symbol at a...
Transmission method and apparatus for multi-antenna retransmission
A transmission method for multi-antenna retransmission is provided, comprising steps of: generating the bits to be transmitted by respective antennas; mapping...
Continuous mode operation for wireless communications systems
Certain aspects of the present disclosure propose techniques for a continuous communications mode in a wireless communications system. The technique may involve...
Method and apparatus for sending very high throughput WLAN acknowledgment
One of a normal acknowledgement (ACK) and block ACK may be selectively enabled for wireless transmissions using a Very High Throughput Physical Layer Protocol...
Encoding and decoding methods and apparatuses of ethernet physical layer
The present invention discloses encoding and decoding methods and apparatuses of an Ethernet physical layer, the encoding method includes: determining a...
Defect propagation of multiple signals of various rates when mapped into a
Systems and methods for detecting defect propagation in a networked environment comprising a defect detection component to detect defects in an aggregate signal...
Data transmissions over a voice channel
A modem for communicating application data over a voice channel comprises an adaptive modulator, a mixer, and a vocoder. The adaptive modulator modulates...
Method and device for interleaving processing in a WLAN system
The present invention provides a method and a device for interleaving processing in a WLAN system, and relates to the field of communications technologies. The...
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, the apparatus comprises an...
Power-optimized decoding of linear codes
A method includes accepting an input code word, which was produced by encoding data with an Error Correction Code (ECC), for decoding by a hardware-implemented...
Protocol for channel state information feedback
Certain aspects of the present disclosure relate to a low-overhead method for communicating Channel State Information (CSI) feedback in Very High Throughput...
Smart device for controlling avionics data transfer apparatus and method
A method and apparatus for controlling data transfer between a data providing device and an aircraft equipment. The method includes operating in a device mode,...
Embedded resilient buffer
Described is an apparatus that comprises: a first sequential unit; a first queue coupled in parallel to the first sequential unit such that the first queue and...
Device and method for limiting an extent of a wireless network service
A device for limiting an extent of a wireless network service is provided. The device includes a directional antenna disposed at or near an intended boundary of...
Service sensitive resilient IPoWDM network and method of operation
A network and method of operating the network, the network comprising a transport layer that includes first and second disjoint but topologically substantially...
Control system for an aerially moved payload
A system for transmitting data, images, and audio to and from an aerially moved payload, the system having one or more media converters for converting coax...
System and method for performing high-speed communications over fiber
Processing a received optical signal in an optical communication network includes equalizing a received optical signal to provide an equalized signal,...
Filter apparatus, multiplex device and associated method
It is presented a filter apparatus comprising: a first frequency shifter arranged to accept an input signal of the apparatus; a first filter; a second frequency...
Dual-mode low-noise block controller
Exemplary embodiments are related to a dual-mode controller. A device may include a controller configured to convey a signal to a low-noise block (LNB) via a...
Receiving apparatus and receiving method for receiving broadcasting waves
of different frequency bands
A first high frequency processing unit detects a first broadcasting wave transmitted using a first frequency band, and extracts a first high frequency signal....
Digital FM stereo receiver architecture
Systems and techniques for digital processing of FM stereo signals are described. According to an aspect, a method includes determining whether a received...
Load control system having a broadcast controller with a diverse wireless
A load control system for controlling the amount of power delivered from an AC power source to a plurality of electrical load includes a plurality of energy...
Propagation path estimation method and program and apparatus using the
A propagation path estimation method using an imaging method according to the invention includes a step of, in a case where a reflectarray which causes...
Antenna systems and methods for over-the-air transmitter signal
A system adapted for use with an electromagnetic transmitter and receiver system is provided comprising an electromagnetic transmitter and receiver system...
Second-order intermodulation distortion calibration apparatus, system and
A second-order intermodulation distortion calibration apparatus is provided. The calibration apparatus is applied to a radio-frequency (RF) transceiver, which...
Optical IO interconnect having a WDM architecture and CDR clock sharing
Systems and methods may provide for an optical module including an optical demultiplexer to receive a wavelength division multiplexed (WDM) signal from a single...
Signal processing method, optical receiver and optical network system
A signal processing method, an optical receiver and optical network system is provided. The method includes: receiving a first optical signal sent by an optical...
Common mode rejection ratio control for coherent optical receivers
An optical signal is received at a coherent optical receiver. The received optical signal is converted to a first electrical signal and a second electrical...
Optical transmission apparatus, optical transmission method and program
for optical transmission
An object of the invention is to provide an optical transmission apparatus capable of reducing the influence of nonlinear effect of an optical fiber,...
Coded modulation for small step-size variable spectral efficiency
A system and method involving a coded modulation scheme whereby different spectral efficiencies can be achieved for different transmitters in a WDM system using...
Coherent transceiver architecture
A coherent receiver comprises an ingress signal path having an ingress line-side interface, and an ingress host-side interface. The ingress signal path is...
Integrated optical network unit
An optical network unit includes a transmit/receive port and a silicon waveguide optically coupled to the transmit/receive port. The optical network unit also...
Chip on flex optical subassembly
One example embodiment includes an optical subassembly (OSA). The OSA includes a flex circuit, an optical port, and an active optical component subassembly. The...
Control and provisioning in a data center network with at least one
Data center networks that employ optical network topologies and optical nodes to efficiently allocate bandwidth within the data center networks, while reducing...
Compact small form-factor pluggable transceiver
An apparatus, in accordance with particular embodiments, includes an interface configured to establish connections within a copper network. The apparatus also...
Ethernet passive optical network over coaxial (EPOC)
Embodiments of the present invention exploit the existing capabilities of the Ethernet Passive Optical Network (EPON) MAC layer, designed for fiber optics...
Time-domain based composite modulation for spectrally efficient optical
Methods, systems, and apparatuses for time-based composite modulation of an optical carrier signal are provided. Time-based composite modulation includes...
Transmitting apparatus and receiving apparatus for visible light
communication, and visible light communication...
A transmitting apparatus and a receiving apparatus for visible light communication, and a visible light communication system are provided. The visible light...