At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Originator and recipient based transmissions in wireless communications
Methods and systems are described for determining a plurality of transmission levels for, e.g., a plurality of time-frequency channels and/or a plurality of...
Mobile device and method for multiple bandwidth operation with tone count
In a device or system, a total tone count is determined or selected for modulating a data payload. Two or more code words are interleaved into the data payload,...
Method of user equipment searching for control information in multi-node
system and apparatus using the same
There are provided a method of user equipment searching for control information and an apparatus using the same. The method includes receiving information about...
Method for searching for enhanced PDCCH area
The present invention relates to a method for searching for an enhanced physical downlink control channel (E-PDCCH), and devices supporting same. The method for...
Method and device for allocating carriers in carrier aggregation system
A method for allocating a carrier in a carrier aggregation system is disclosed. The method includes a network side allocating a component carrier and identifier...
Detection and recovery of HARQ NAK-to-ACK feedback error in wireless
In wireless communication networks that use ARQ/HARQ feedback protocols, when a first device receives an apparent HARQ ACK from a second device, the first...
Management of ARQ detection threshold in communication networks
Embodiments of a system and methodology are disclosed for enabling a network to manage threshold values provided to UEs for use in decoding ACK-NAK signals. In...
Data packet transmission method
This transmission comprising a first transmission of a packet (52), comprising the steps consisting in: a first processing (54) of said packet (52) to obtain a...
Distributed ARQ for wireless communication system
Systems and methods for providing distributed Automatic Repeat Request (ARQ) in a wireless communication system are described herein. In one embodiment, a relay...
Method and apparatus for reliably transmitting radio blocks with
piggybacked ACK/NACK fields
A method and apparatus are described. A wireless transmit/receive unit (WTRU) generates data bits and piggybacked acknowledgement/non-acknowledgement (PAN) bits...
Method for selecting PMI for non-adaptive HARQ operation in a MIMO
wireless communication system
A method for transmitting an uplink signal at a User Equipment (UE) in a wireless communication system includes receiving, from a Base Station (BS), an uplink...
Wireless communication system, wireless communication apparatus and
wireless communication method
A wireless communication system which performs data transmission using spatially multiplexed streams from a first terminal including N antennas to a second...
Interleaving and deinterleaving method
An interleaving method by a transmitting device is provided. The transmitting device divides a bandwidth into a plurality of bands, and divides an interleaver...
Forward error correction scheme for high rate data exchange in a wireless
A transmitter/receiver system for high data transfer in a wireless communication system includes a physical layer processor that comprises an FEC coder, a...
Increasing communication safety by preventing false packet acceptance in
Methods, apparatus, and systems for preventing false packet acceptance in high-speed links. Under one aspect, correctable symbol errors are detected, and...
Error resilience for interactive real-time multimedia applications
An error resilience method comprising: using a computer, creating and storing, in computer memory, one or more FEC filter tables for use by the FEC filter for...
Devices and methods for reconstructing corrupted control channel bits
UEs are adapted to facilitate reconstruction of a segment of corrupted bits. According to one example, a UE can receive a control channel transmission such as a...
Error concealment method for wireless communications
The invention relates to a method of reconstructing pixel values of a video frame for concealing corrupted pixel values. The method comprising receiving, by a...
Systems and methods for advanced power management for optical network
terminal systems on chip
Systems and methods are provided for customer premises equipment (CPE) on a passive optical network (PON). A system includes a packet processor having at least...
Optical wavelength path rearranging method, computer product, optical
transmission managing apparatus, and...
An optical wavelength path rearranging method includes detecting time that elapses since a setting of optical wavelength paths in an optical wavelength division...
Method for tuning a tunable optical transmitter in an optical WDM
transmission system and corresponding optical...
An optical WDM transmission system including a plurality of first optical transceivers at a first end of an optical WDM transmission link, each including a...
Communication system, response notifying method and apparatus
To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be recognized and the...
OFDMA with adaptive subcarrier-cluster configuration and selective loading
A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method...
OTN rate adjustment systems and methods for control plane restoration,
congestion control, and network utilization
A method, a controller, and an Optical Transport Network (OTN) network include provisioning an end-to-end path with a defined committed information rate (CIR)...
Discrete time compensation mechanisms
Discrete time compensation mechanisms include a channel component configured for determining which channel of a plurality of channels to process time slots of...
Systems and methods for packet based timing offset determination using
timing adjustment information
Systems and methods for performing timing offset and or fractional frequency offset for the purpose of time and/or frequency synchronization are provided....
Techniques for time transfer via signal encoding
Techniques for time transfer via signal encoding are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for time...
Method and apparatus for updating zone configurations in a multi-zone
In general, techniques of controlling a plurality of multimedia players in groups are disclosed. According to one aspect of the present invention, a mechanism...
Methods and apparatus to count persons in a monitored environment
Methods and apparatus to count persons in a monitored environment are disclosed. An example apparatus to count the number of people in a monitored environment...
Method, apparatus, and computer program product for adaptive relaying data
distribution in wireless networks
Method, apparatus, and computer program product example embodiments enable data distribution in wireless communication networks. In example embodiments, a...
Distortion measurement for limiting jitter in PAM transmitters
Methods and test equipment for measuring jitter in a Pulse Amplitude Modulated (PAM) transmitter. Under one procedure, a first two-level PAM signal test pattern...
Received signal quality indicator
The invention generally relates to a method of indicating signal quality at an input to a radio receiver, and to a radio receiver. In particular, such a method...
Shielded EHF connector assemblies
Shielded extremely high frequency (EHF) connector assemblies are disclosed herein. In some embodiments, a first extremely high frequency (EHF) shielded...
Complementary metal oxide semiconductor device with III-V optical
interconnect having III-V epitaxial...
An electrical device that includes a first semiconductor device positioned on a first portion of a substrate and a second semiconductor device positioned on a...
Optical receiver and light receiving method
An optical receiver receives coherent light. The optical receiver includes an amplitude adjuster, a signal processor, and a controller. The amplitude adjuster...
Wave dielectric transmission device, manufacturing method thereof, and
in-millimeter wave dielectric...
A millimeter wave transmission device, the millimeter wave transmission device with (a) a first signal processing board for processing a millimeter wave signal;...
Integrated interferometric optical transmitter
A monolithic integrated optical transmitter comprising (a) an optical source including two output optical paths and (b) a modulator section that includes an...
Multiple level signaling for passive optical networks
A technique in which an outgoing signal is encoded to have multiple signal levels to modulate a light source, in which respective signal levels are indicative...
System and method for monitoring and control of an optical modulator for
an M-QAM transmitter
A system includes an optical power meter operable to generate an optical power signal corresponding to the optical power of a received output signal generated...
Digital optical spectral shaping
A method and system for generating an optical channel signal for transmission through an optical fiber link of an optical communications system. A digital...
Driver chip for minimizing transmission impairments and for boosting
signal transmission rates
In accordance with the present invention, a driver chip is provided for transmitting optical signals over an optical fiber. The driver chip includes, in...
Systems and methods for capacity changes in DWDM networks including
flexible spectrum systems
A method, a controller, and an optical section include performing an analysis to determine an amount of power offset on any in-service channels in an optical...
Flexible placement of spectral inverters in optical networks
Methods and systems are provided for flexible placement of spectral inverters in an optical network. The method includes identifying a first transmission path...
System, a wavelength isolator and methods therein for supervision of a
passive optical network
A system for supervision of a passive optical network includes an OTDR device, generating N+1 OTDR signals of wavelengths .lamda..sub.U-.lamda..sub.N, and...
Device, remote node and methods for PON supervision
A wavelength shifter module and a method therein for tuning an OTDR signal to at least one pre-selected wavelength in a passive optical network (PON). The...
Apparatus and methods for enabling recovery in optical networks
Apparatus for enabling an M:N recovery scheme in an optical network includes a set of N working DSP-enabled optical transceivers/transponders including at least...
Method for relaying data in wireless communication system based on time
A method of relaying data in a time division duplex (TDD)-based wireless communication system is provided. The method includes configuring a downlink subframe...
System and method for secure pairing of bluetooth devices
A system of securely paired Bluetooth devices includes a host device and a peripheral device, where each device includes an audio interface and a Bluetooth...
Apparatus and method for the production of food
A method for the transmission of process data between different devices that are involved in a process for the production of food, in particular devices...
Wireless multimedia system
A customer premises installation has a wireless multimedia center (WMC) for reception from one or more signal sources and for distribution of segments of...