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Clock and data recovery circuit using an injection locked oscillator
A clock and data recovery circuit includes a sampler, a skew compensation block, a pulse generator, and an injection locked oscillator. The injection locked...
Communication apparatus and reception method
In a communication apparatus for receiving signals of frequency channels, a synchronization determiner determines whether synchronization of a demodulated...
Circuit and method for clock and data recovery
A clock and data recovery circuit includes a sampling module, a phase detect module, a parallel-to-serial converter and a phase adjust module. The sampling...
Control channel management for relay backhaul
Aspects of the present disclosure provide techniques for managing control channels for relays that utilize half-duplex operation. According to certain aspects,...
Single channel full duplex wireless communication
A single channel full duplex wireless communication system includes a processor, a transmitter, a receiver, a secondary transmission path, a combining element,...
Method and transceiver for cancelling multi-carrier transmission
A method, an apparatus, and a transceiver for cancelling multi-carrier transmission interference are provided. The method includes: collecting a high order...
System and method of communication using at least two modulation methods
Methods and systems are provided for simple cable phone and internet (SCPI) device that may be coupled with a cable modem (CM) and one or more SCPI head ends,...
Method and board for high-speed link auto-negotiation
a method and a board for high-speed link auto-negotiation, includes: setting, by a first board, a port rate to a public rate supported by both the first board...
Method for transmitting signal using plurality of antenna ports and
transmission end apparatus for same
The present invention relates to wireless communication, and more particularly, to a method for transmitting a signal using a plurality of antenna ports and a...
Systems and methods for power optimized framing
Power dissipation within a network service unit, such as digital-subscriber-line access multiplexer (DSLAM), is treated as a resource that is to be shared among...
Method and apparatus for transmitting and receiving channel status
information (CSI) for supporting 256QAM in...
A method and apparatus for transmitting and receiving channel status information (CSI) for supporting 256 QAM in a wireless access system are disclosed. A...
Self-organized distributed assignment, optimization, and use of physical
At a base station in a wireless network, interference is determined for a plurality of pairs of cells. Each pair of cells is between an individual one of one or...
Method and apparatus for transmitting hybrid automatic repeat request
Embodiments of the present invention relate to a method and an apparatus for transmitting hybrid automatic repeat request indicator information. The method for...
Radio terminal, radio base station, channel signal forming method and
channel signal receiving method
A base station is disclosed, including an information size adjusting section configured to adjust a size of control information based on a first basic...
Method and apparatus for reference signal sequence mapping in wireless
A wireless communication method implemented in a multi-user, multi-input multi-output MU-MIMO system is disclosed which includes forming one or more antenna...
Pseudorandom sequence generation for OFDM cellular systems
In one embodiment, a transmitter includes a binary sequence generator unit configured to provide a sequence of reference signal bits, wherein the sequence is an...
Methods and systems for scheduling a virtual MIMO communication
A system and method for scheduling cooperative uplink transmissions in a virtual multiple input multiple output (MIMO) wireless communication environment are...
Shared channel resource allocation
Fair sharing of physical resources (e.g., symbols, etc.) of a communication channel shared by multiple terminals associated with terminal-specific code-points....
Allocating resources and transmitting data in mobile telecommunication
systems comprising machine type...
A method of communicating data in a wireless telecommunications system between plural base stations and plural terminal devices using plural Orthogonal...
Method, apparatus and computer program for providing sounding reference
signals for coordinated multipoint...
A method comprising: sending, from a first access point, a scheduling assignment to a first user equipment at a first time; receiving, at the first access...
Systems and methods for handling a type-2 carrier
A User Equipment (UE) for handling a type-2 carrier is described. The UE includes a processor and memory in electronic communication with the processor. The...
Adaptive control system and method
An adaptive control system includes a plurality of coupling circuits. Each of the coupling circuits is adapted to connect electrically a respective one of the...
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...
Parallel wireless communication apparatus, method, and system
An access point in a wireless network communicates with multiple mobile stations simultaneously using spatial-division multiple access.
Frequency domain duplication in a long-range wireless local area network
A method for generating OFDM signals is implemented in a device operating according to a communication protocol. The protocol defines non-duplicate mode data...
Mapping cells to symbols
A method for mapping cells onto symbols is provided. The cells include two or more cells processed by pre-coding in groups, the symbols include N symbols in a...
Video multimode multimedia data communication systems
Multimode multimedia mobile wireless data communication system provides received demodulated location finder signal with a mobile device generated photo camera...
Method and apparatus for automatic repeat reQuest (ARQ) in broadband
wireless access system
An apparatus and a method for Automatic Repeat reQuest (ARQ) in a broadband wireless access system are provided. The method includes driving a timer which...
Apparatus and method to efficiently send device trigger messages
With the proliferation of Machine-Type Communication (MTC), an excessive use of device trigger messages in a Long Term Evolution (LTE) network can have negative...
Method for feeding back ACK/NACK for downlink data transmission in radio
Embodiments of the present invention provide a method for feeding back ACK/NACK for downlink data transmission in a radio communication system. The method is...
Uplink coverage via autonomous retransmission
A device (110) receives consecutive negative acknowledgments (NACKs) (540), measures a downlink channel quality (530) associated with the device (110), and...
Method and apparatus of transmitting control information considering
The present disclosure relates to an apparatus and method for configuring a DCI format for a TDD-FDD CA environment and an FDD-TDD CA environment. According to...
Method for communication in a wireless network and communication device
The invention relates to a method for communication between nodes in a wireless network further comprising a router node (2), comprising : a first (1) and...
Multi-cast optimized medium access method for wireless network
Collisions in wireless networks may be avoided by stacking acknowledge messages, relaying the stacked acknowledge messages, and reducing the number of...
Precision time transfer systems and methods in optical networks
A precision time transfer method, in a first node that communicates with a second node, to determine a difference in time between the first node and the second...
Combining CRC and FEC on a variable number of NCPs
A communication device is configured to communicate coded information to other communication device(s). The communication device uses NCPs to indicate locations...
Pre-emption in passive optical networks
A device for pre-emption in passive optical networks may include a first media access control (MAC) module configured to receive a first type of data traffic...
Optical network unit, method for processing data in an optical network and
An optical network unit has a tunable laser. The tunable laser is tunable such that a point-to-point connection to another optical network unit is established...
Flexible grid TWDM-PON architecture and intelligent set-up for TWDM-PON
An approach to proving a flexible grid architecture for time and wavelength division multiplexed passive optical networks is described. One embodiment includes...
Optical module having composite prism to multiplex optical beams
An optical module that installs a plurality of laser diodes (LDs) and a composite prism to condense optical beams emitted from the LDs is disclosed. The LDs are...
Method and apparatus for searching control information by terminal in
Provided are a method and an apparatus for searching control information by a terminal. The method comprises the steps of: acquiring from a base station, by...
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...
Method for supporting a dynamic-time division duplex (D-TDD)
downlink-uplink configuration in a wireless...
Disclosed is a method for supporting a dynamic-time division duplex (D-TDD) downlink-uplink configuration in a wireless communication system and to an apparatus...
Interface device and method for exchanging user data
An interface apparatus is provided for exchange of different time-critical user data between a host device and a divided medium, by way of a first interface and...
Exchange of metadata between a live sound mixing console and a digital
A system for transferring metadata between an audio mixing console and a digital audio workstation connected by an audio link and a computer network. The audio...
Vector signal generator channel characterization employing orthogonal
Multichannel signal generator performance characterization employs orthogonal modulation to characterize a relative performance of channels of a multichannel...
System and method for testing radio-frequency tags
The invention relates to a system and method for testing radio-frequency tags (18). The system comprises a reading zone (17) for a radio-frequency tag and at...
Method and apparatus for handling inter-modulation interference in a
network node capable of FDD communications
There is provided a method of handling interference caused by inter-modulation in a network node. The method comprises detecting an interference level on an...
Footwear seismic communication system
A footwear seismic communication unit is provided herein. The unit includes footwear attachable to a foot or feet of a user, including at least one sole portion...
Communication with an underwater vehicle
A method of communicating with an underwater vehicle comprising a propulsion system for propelling the vehicle through the water. A series of data sets are...