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Scheduling Request on a Secondary Cell of a Wireless Device
A plurality of cells comprise a primary cell with no configured scheduling request (SR) resources and a secondary cell with configured SR resources. A wireless...
METHOD AND SYSTEM FOR MAPPING PILOT SIGNALS IN MULTI-STREAM TRANSMISSIONS
A base station comprises a downlink transmit path comprising circuitry configured to transmit a plurality of reference signals in two or more subframes. Each...
WIRELESS COMMUNICATION SYSTEM, METHOD FOR TRANSMITTING INFORMATION OF USER
EQUIPMENT, METHOD FOR RECEIVING...
The present disclosure provides a wireless communication system including a plurality of remote units, and a digital unit configured to connect one output port...
METHOD AND APPARATUS FOR ALLOCATING A PLURALITY OF DATA SYMBOLS IN A
WIRELESS COMMUNICATION SYSTEM
According to one embodiment, a method for transmitting an uplink signal includes transmitting the uplink signal including a block of data symbols. The block of...
ORTHOGONAL TRAINING FIELD SEQUENCES
Aspects of the present disclosure provide techniques for phase tracking in wireless communications using frames with some portions that use relatively long...
METHOD FOR TRANSMITTING FRAME AND COMMUNICATION DEVICE FOR PERFORMING THE
Disclosed are a frame transmission method and a communication device performing the same. The communication device may transmit a null data packet...
METHOD AND APPARATUS FOR ACTIVATING CARRIERS IN A MOBILE COMMUNICATION
The present invention relates to a method and apparatus for activating carriers in a mobile communication system, and includes determining, when an instruction...
HYBRID AUTOMATIC REPEAT REQUEST (H-ARQ) FOR A WIRELESS LOCAL AREA NETWORK
Apparatus and methods for a hybrid automatic repeat request (H-ARQ) mechanism for wireless communication devices of a wireless local area network (WLAN) are...
SYSTEM AND METHOD FOR RETRANSMITTING RECEIVED DATA USING INDEX CODING AND
Provided is a method for retransmitting received data using index coding and statistical characteristics in a method for transmitting packets, by a...
DIRECT DIGITAL SYNTHESIS OF SIGNALS USING MAXIMUM LIKELIHOOD BIT-STREAM
Methods and apparatus are provided for direct synthesis of RF signals using maximum likelihood sequence estimation. An RF digital RF input signal is...
Apparatus and Methods for Maximum Likelihood Symbol Detection in
This invention discloses apparatus and methods for detecting transmit symbols from the receiving waveform samples at the receiver side for communications...
METHOD AND A SYSTEM FOR PACKET RECONSTRUCTION
Embodiments of the present disclosure provide a system and a method for reconstruction of plurality of copies of data packets. The method comprising, receiving...
A super-frame for transmission in an optical communications system comprises two or more data frames and a parity frame. All frames in the super-frame have...
Transmitter and transmission method for broadcasting data in a
broadcasting systemproviding incremental redundancy
A transmitter and transmission method for broadcasting data. To enable a receiver, such as a moving receiver, to improve decoding quality, if needed, a...
System and Method for Designing Constellations and Use Thereof
A method for operating a transmitting device includes mapping data to a transmission symbol in accordance with a constellation map assigned to a receiving...
Radio Node, Wireless Device and Methods Therein, for Configuring a
Plurality of Channel Quality Information Values
A method performed by a radio node (101) for configuring a plurality of Channel Quality Information (CQI) values. The radio node (101) operates in a wireless...
METHOD AND APPARATUS FOR ADJUSTING A MODE OF COMMUNICATION IN A
Aspects of the subject disclosure may include, for example, a waveguide system for detecting a condition that adversely affects a propagation of ...
SYSTEMS, APPARATUSES AND METHODS FOR A SIGNAL EXTENSION PADDING SCHEME
Systems, apparatuses and methods described herein provide a method for padding a signal extension of orthogonal frequency-division multiplexing (OFDM) symbols....
Low Latency Fiber Optic Local Area Network
The present invention is directed to a low latency fiber optic local area network with a network and a plurality of nodes connected through optical fibers....
Communication Systems and Methods of Communicating Utilizing Cooperation
Systems and methods for improved data transmission utilizing a communication facilitator are described in accordance with embodiments of the invention. One...
SIGNAL PROCESSING METHOD AND BASE STATION
Embodiments of the present invention provide a signal processing method and a base station. By using respective sparse characteristics of a user signal and an...
DUAL MODE RADIO FOR FREQUENCY DIVISION DUPLEXING AND TIME DIVISION
DUPLEXING COMMUNICATION MODES
Dual mode radio for frequency division duplexing and time division duplexing communication modes. In some embodiments, dual mode radio for frequency division...
SELF-POSITIONING ACCESS POINTS
A system, method and apparatus are provided which relate to calibrating a wireless access point so as to allow proper synchronization of mobile wireless...
INTERNET RADIO AND BROADCAST VIA CROWDSOURCING APPARATUS AND SYSTEM
Data streams are generally selected according to user preferences and transmitted to the user in general alignment with expressed preferences of the user. Such...
Method and Apparatus for estimating the current signal-to-noise ratio
A method of estimating current SNR in a sequence of symbols, including receiving a signal representing an additive mixture y(t)=s(t)+n(t) of a sequence of...
METHOD AND SYSTEM OF MEASURING COMMUNICATION QUALITY
Methods and systems of measuring communication quality are provided, by which measurement schedules of communication quality can be managed and controlled...
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...
Identity Authentication Using Acoustic Means
In particular embodiments, a method for transmitting authentication data using acoustical means, comprising: encoding, by a first device, information into an...
REMOTE NODE CONFIGURATION FOR PROVIDING UPGRADED SERVICES IN A PASSIVE
OPTICAL NETWORK AND A PASSIVE OPTICAL...
In an RN configuration for providing a new service in a PON, it is possible to configure the RN remotely by instantaneous powering from a remote site only when...
HIGH-SPEED OPTICAL RECEIVER IMPLEMENTED USING LOW-SPEED LIGHT RECEIVING
ELEMENT AND METHOD FOR IMPLEMENTING THE...
A high-speed optical receiver implemented using a low-speed light receiving element is provided, which is configured to receive an optical signal having a...
OPTICAL SIGNAL GENERATOR
Multilevel optical intensity modulation high in accuracy is performed using electro-absorption optical modulators. There is provided a plurality of EA...
Optical transceiver module having unibody structure
An optical transceiver module having unibody structure is disclosed. The unibody structure comprises a single-piece substrate, an optical interface, and an...
SUBSEA DATA TRANSMISSION CABLE
A subsea data transmission cable for providing data communication with a subsea device installed at the ocean floor is provided. The subsea data transmission...
Datacenter Interconnection System
An optical line card includes a plurality of coherent receivers and a plurality of optical modulators. The coherent receivers are each configured to receive a...
OPTICAL COMMUNICATIONS MODULE HAVING A CROSSED-BEAM OPTICS SYSTEM
A bidirectional (BiDi) optical communications module is provided that utilizes a crossed-beam optics system configuration that improves space utilization in...
SATA HOST BUS ADAPTER USING OPTICAL SIGNAL AND METHOD FOR CONNECTING SATA
STORAGE USING THE SAME
Disclosed herein are a SATA host bus adapter using a optical signal and a method for connecting SATA storage using the optical signal. The SATA host bus...
APPARATUS AND METHOD FOR VISIBLE LIGHT COMMUNICATION USING ELECTRICALLY
Disclosed herein are an apparatus and method for visible light communication using electrically switchable glass. The apparatus for visible light communication...
DECISION THRESHOLD ADJUSTMENT
According to an aspect of an embodiment, a method may include receiving a digital data signal at an optical receiver. The method may further include measuring...
A Method and Apparatus for Establishing a Communication Path in an Optical
A method is provided for establishing a communication path in an optical network, the communication path comprising a plurality of sections, wherein the power...
OPTICAL TRANSMISSION SYSTEM AND DELAY MEASUREMENT METHOD
An optical transmission system includes: a first optical transmission device that transmits a first frame including a control signal; and a second optical...
METHOD AND APPARATUS FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICATION
A method of transmitting a signal of a base station in a wireless communication system is provided. The method includes transmitting a first signal to the...
COMMUNICATION STATION, SATELLITE COMMUNICATION SYSTEM, GROUND STATION,
CHANNEL CONTROL DEVICE, AND SATELLITE...
A satellite communication system includes: a communication station generator communicator, a plurality of ground stations receiver transmitter receiver, and a...
AIRCRAFT COMMUNICATIONS DURING DIFFERENT PHASES OF FLIGHT
A method and apparatus for exchanging information between a source and an aircraft. In response to a request to exchange the information between the aircraft...
REPEATER AND METHODS FOR USE THEREWITH
Aspects of the subject disclosure may include, for example, a repeater device having a first coupler to extract downstream channel signals from first guided...
Relay Link HARQ Operation
A method for preventing a first network node from missing a transmission from an second network node. The method includes, when a ten millisecond periodicity...
METHOD FOR REDUCING ADJACENT-CHANNEL INTERFERENCE AND RELAY DEVICE
A method for reducing adjacent-channel interference includes: obtaining, by a receiver, a first analog signal from a radio frequency front-end of a...
CHANNEL STATE INFORMATION FEEDBACK METHOD AND APPARATUS, USER EQUIPMENT,
AND BASE STATION
Embodiments of the present invention provide a channel state information (CSI) feedback method and apparatus, user equipment, and a base station. The method,...
CHANNEL STATE REPORTING DURING TUNE AWAY IN MULTI-SUBSCRIBER IDENTITY
Decoding failure and throughput loss are reduced when a user equipment (UE) tunes away from a first radio access technology (RAT) to a second radio access...
LEO FLEXIBLE SINGLE AXIS BEAMFORMING
A hybrid system of satellite-based beamforming that includes digitally beamforming in one axis and physically beamforming in an orthogonal axis. Based on the...
MIMO BEAMFORMING METHOD AND METHOD OF CONSTRUCTING A DIFFERENTIAL CODEBOOK
FOR A WIRELESS NETWORK
A MIMO beamforming method comprises receiving at a base station information regarding a difference between an ideal beamforming matrix and an averaged...