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Searching: communication





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Patent # Description
US-9,780,973 Channel estimation system for wireless communication system
A receiver circuit for estimating a state of an uplink channel between a wireless communication unit and a base station in a wireless communication system...
US-9,780,970 Methods, systems, and computer program products for adaptive channel estimation and equalization in a...
Methods and systems are described for adaptive channel estimation and equalization in a multicarrier communication system. In one aspect, a channel estimation...
US-9,780,969 Transferring data between elements of a cable communication device
Systems, apparatus and methods are described including operations for demodulating, via a front end demodulator of an analog front end processor, at least a...
US-9,780,967 System for performing vehicle diagnostic and prognostic analysis
A black-box gateway device implemented in a vehicle and configured to interface with an engine computer and a plurality of wireless sensors installed in the...
US-9,780,966 Network apparatus for secure remote access and control
A network appliance is designed and configured to communicate over a data network and to provide secure on-demand remote access and control of a computing...
US-9,780,965 Methods and systems for communicating using a virtual private network
Systems and methods for communication. A network abstraction layer (NAL) is built on a public Internet; and a network virtualization layer (NVL) is built on the...
US-9,780,964 System and method for ring protection switching over adaptive modulation microwave links
A method is provided in one example and includes determining a bandwidth level associated with a link, which is provided between a first microwave transceiver...
US-9,780,961 Communication system, relay apparatus, control apparatus, server apparatus, control method, and information...
A HEMS controller repeatedly transmits a predetermined signal to a control-target appliance at a set time interval in order to detect a change in a status of...
US-9,780,959 Methods and apparatus for power efficient broadcasting and communication systems
A method and apparatus for content multicasting and broadcasting and data unicasting in a broadband multicarrier wireless communication system. A base station...
US-9,780,958 Multi-cell coordination for multimedia broadcast multicast services in a wireless communication system
The present invention is related to a method and system for multi-cell coordination for multimedia broadcast multicast services (MBMS) in a wireless...
US-9,780,952 Binding digitally signed requests to sessions
A client establishes an cryptographically protected communications session and determines information usable to distinguish the session from other sessions. The...
US-9,780,951 Prevention of forgery of web requests to a server
Technologies for prevention of forgery of a network communication request to a server include a system for security of a network communication request. The...
US-9,780,942 Optimized data converter design using mixed semiconductor technology for cellular communications
A cellular radio architecture for a vehicle that includes a receiver module having a receiver delta-sigma modulator that converts analog receive signals to a...
US-9,780,941 Terminal device, integrated circuit, and radio communication method
A terminal device includes: a setting unit that sets resources used to calculate a channel quality indicator; a reception unit that monitors a physical downlink...
US-9,780,940 Method and apparatus for receiving ACK/NACK in wireless communication system
The present invention provides a method for receiving acknowledgement/not-acknowledgement (ACK/NACK) of a terminal in a wireless communication system. The...
US-9,780,936 Method and apparatus for transmitting downlink reference signal in wireless communication system supporting...
A base station for transmitting channel state information-reference signals (CSI-RSs) for eight or less antenna ports in a wireless communication system, the...
US-9,780,933 Communication system, base station apparatus, mobile station apparatus, measurement method, and integrated circuit
In a communication system in which a base station apparatus notifies a mobile station apparatus of a measurement configuration indicating a configuration of...
US-9,780,932 Radio communication system, mobile terminal apparatus, radio base station apparatus and radio communication method
The present invention is designed to realize signaling of DM-RS sequence parameters for improving the flexibility of allocation of DM-RS resources in a system...
US-9,780,931 Flexible transmission of messages in a wireless communication system
Devices and methods for transmitting information in resource blocks between a base station and one or more communication devices are disclosed. In each resource...
US-9,780,930 Communicating reference and data information in a wireless network
A mobile device may generate reference bits. The mobile device may also produce a frame to send in an uplink transmission having two portions selectively with...
US-9,780,929 Method and apparatus for performing resource allocation in wireless communication system
A method for and apparatus for performing resource allocation in a wireless communication system is provided. The apparatus includes receiving a configuration...
US-9,780,928 Method and system for providing diversity in a network that utilizes distributed transceivers and array processing
A communication device that comprises a plurality of distributed transceivers, a central processor and a network management engine may be configured based on...
US-9,780,927 Method and system for transferring wireless transmit/receive unit-specific information
The present invention is related to a method and system for transferring wireless transmit/receive unit (WTRU)-specific information to support enhanced uplink...
US-9,780,924 HARQ feedback reporting based on mirrored information
Techniques according to which HARQ feedback transmitted from a wireless device to a base station includes not only the ACK/NACK status for the corresponding...
US-9,780,918 Rate matching method and apparatus for polar codes, and wireless communication device
A rate matching method for polar codes includes: with respect to polar codes output by an encoder, determining a plurality of types of punching position sets to...
US-9,780,915 Method and system of cyclic prefix overhead reduction for enabling cancellation of inter-symbol and...
A system and method are provided for reducing the overhead caused by the presence of the cyclic prefix while enabling inter-carrier interference (ICI) and...
US-9,780,913 Decoding margin estimation
The present disclosure relates to methods and devices for determining transmission properties for communication between a wireless device and a radio network...
US-9,780,912 Method and apparatus for reducing overhead based on the ACK channel
A method and apparatus for a wireless communication system, initially increases resources allocated to an ACKCH as resources allocated to a shared data channel...
US-9,780,911 Signaling different MCS sets for different bandwidths
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to using fields of a frame to indicate different...
US-9,780,910 Systems and methods for multiple stream encoded digital video
The digital video communications device includes a scalable video coding (SVC) controller including an encoder and associated block equalizer. The encoder is...
US-9,780,908 Optical network terminal (ONT) wavelength tuning and correpsonding calibration procedure
Tuning an optical network unit (ONU) to an appropriate communication wavelength may be performed by initiating an activation procedure responsive to receiving a...
US-9,780,902 Communication systems and methods
Example communication systems and methods are described. In one implementation, a method receives a first chaotic sequence of a first temporal length, and a...
US-9,780,901 Method and apparatus for reference signaling allocation and channel estimation in distributed antenna systems
An apparatus and method for transmitting reference signals in a communication system are provided. The method includes transmitting common reference signals of...
US-9,780,899 Radio communication apparatus, transmission apparatus, and reception apparatus
A radio communication apparatus that performs radio communication according to a multicarrier scheme includes: a transmitting unit including a null inserting...
US-9,780,898 TDMA access method and device based on multiple access points
The present invention relates to a TDMA access method and device based on multiple access points. According to the problems that the existing method cannot...
US-9,780,896 System and method for direct passive monitoring of packet delay variation and time error in network packet...
Systems and methods are disclosed for direct passive monitoring of packet delay variation and time error in network packet communications. Packets traversing...
US-9,780,890 Wireless measuring system and method for measurement of a device under test with an antenna-array, considering...
A measuring system for measuring a communications device comprising an antenna-array. The measuring system comprises a controller, a measuring device, a...
US-9,780,889 Techniques for RF transceiver self-calibration
Various aspects described herein relate to calibrating transceiver impairment in wireless communications. Direct current (DC) components of one or more signals...
US-9,780,881 Enhanced digital diagnostics for optical PAM apparatus
A Pulse Amplitude Modulated (PAM) optical device utilizing multiple wavelengths, features a communications interface having enhanced diagnostics capability. New...
US-9,780,879 Vehicle communication system having self-configuring optical interfaces
A vehicle communication system may include a first vehicle node, a second vehicle node, and a fiber optic node connection. The first vehicle node includes an...
US-9,780,878 Bandwidth optimization and hitless transport in dynamic free space optical communications networks
A system for optical communications may include a multiplicity of optical communications relay platforms that each move above a surface of the earth. Each relay...
US-9,780,876 Relay supported method, system, and relay node for transmitting visible light information
A relay supported method, system, and a RN for transmitting visible light information are provided. The method includes that UE sends information to a detected...
US-9,780,875 Visible light communication modulation circuit, illumination device, illumination apparatus and visible light...
A visible light communication modulation circuit includes a modulation resistance circuit configured to change a current flowing through an LED light source by...
US-9,780,873 Light-based communication transmission protocol
Techniques are disclosed for providing light-based communication (LCom) between a receiver device and one or more transmitting LCom-enabled luminaires. In...
US-9,780,872 Adaptive optics based simultaneous turbulence compensation of multiple orbital angular momentum beams
An adaptive optics compensation approach for an OAM multiplexed FSO communication system is described, in which a Gaussian beam is used to probe the...
US-9,780,869 Enhanced digital diagnostics for optical PAM apparatus
A Pulse Amplitude Modulated (PAM) optical device utilizing multiple wavelengths, features a communications interface having enhanced diagnostics capability. New...
US-9,780,868 Security monitoring for optical network
Apparatus (10) for an optical communications network has optical paths for optical traffic, and optical ports (20,40), one of which is an unused input port...
US-9,780,867 Optical communication system and optical communication abnormality-recovery method
In an optical communication abnormality-recovery system and method, when an abnormality occurs in transmission and reception of one wavelength of an optical...
US-9,780,865 Aircraft-noded data communication network
Defined herein is a system for communicating data includes a first data source that transmits data through the air, and a second data source that is remote from...
US-9,780,864 Selection of a parent node by a wireless communication device in a wireless relay communication network
A wireless communication device for wireless relay communication includes a network interface, a data storage, and a processor. The processor determines whether...
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