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Radio communication system and communication method
A communication system and method that allows a DeNB to identify a RN registered to another DeNB and to acquire necessary information for coordinating...
Tamper-resistant relay modules for communication within a mesh network
The present disclosure relates to devices, systems, and methods for relaying data. An exemplary device includes a mast having an inner surface and an outer...
Method and apparatus for efficient feedback in a wireless communication
system supporting multiple antenna
A method for transmitting channel status information (CSI) via uplink in a wireless communication system includes transmitting a first precoding matrix...
Codebook feedback method and apparatus for multiple-antenna channel in
A codebook feedback method and apparatus for a multiple-antenna channel in a Multiple Input Multiple Output (MIMO) system are provided. In an embodiment, a...
Precoding matrix set quality measurement and reporting
The invention relates to methods for determining the interference variability of a precoding matrix set, and the use of same for purposes of scheduling and...
Adaptive transmission mode switching
A node (28) of a radio access network (20) communicates over a radio interface (32) with a wireless terminal (30). The node (28) comprises a transmitter (34)...
Configurable spatial channel information feedback in wireless
A method for configurable spatial channel information feedback in wireless communication systems is disclosed including receiving, at the wireless communication...
Transmit antenna switching
A wireless communication device may include a logic configured to select a first antenna as a transmitting antenna and a second antenna as a non-transmitting...
Secure contactless data communication
In one embodiment, a method includes receiving, at a first device, a first signal transmitted from a first antenna and receiving a second signal after receiving...
Apparatus and method of blind detection of precoding matrix index of
interference in wireless communication system
An apparatus and method are provided. The apparatus includes a receiver configured to receive a signal; a serving signal cancellation function block connected...
Method and device for transmitting and receiving signals by using codebook
in wireless communication system
The present invention relates to a wireless communication system. A method by which a base station transmits a downlink signal in a wireless communication...
Base station simultaneously servicing legacy cellular and massive
As wireless networks evolve, network providers may utilize legacy LTE devices as well as devices that support massive multi-input, multiple output (M-MIMO)....
Systems and methods of dynamic MIMO antenna configuration and/or
reconfiguration for portable information...
Systems and methods may be implemented with MIMO antenna architectures (e.g., such as 2.times.2, 3.times.3, 4.times.4, etc.) of a given mobile information...
Methods and apparatus for overlapping MIMO physical sectors
A method is provided comprising: providing access to a single wireless cell configured to operate in a packet-switched cellular network, the single wireless...
Methods and apparatus for overlapping MIMO physical sectors
A system is provided comprising a single wireless cell configured to operate in a packet-switched cellular network, the single wireless cell including: a first...
Coordinated beamforming method in wireless access system, and apparatus
Disclosed are a method for performing coordinated beamforming in a wireless access system, and an apparatus for the method. More particularly, the method for...
Method of cooperative transmission based on control information received
from multi-cells in wireless...
A method and apparatus of cooperative transmission performed by a transmitter having a multi-antenna in a multi-cell is provided. A first data stream is...
Interrupt based near field communication (NFC) pairing
A method and system for interrupt based NFC pairing is provided. In a passive NFC tag comprising a primary coil and a secondary coil, an electrical signal may...
A system on a package (SOP) can include a galvanic isolator. The galvanic isolator can include an input stage configured to transmit an input RF signal in...
Method, apparatus, and computer program product for remote wireless
powering and control of an electronic device
Example method, apparatus, and computer program product embodiments are disclosed to enable remote wireless powering and control of an electronic device....
Mobile wireless power system
A mobile wireless power system capable of transmitting power through the skin to energize an implanted medical device without percutaneous wires and without...
External device identification method and apparatus in a device including
a touch spot, and computer-readable...
An external device identification method in a device including a touch spot, an apparatus, and a recording medium are provided. The external device...
Presentation of content on companion display device based on content
presented on primary display device
In one aspect, a first device includes a display, at least one computer readable storage medium bearing instructions executable by a processor, and at least one...
Hybrid guided surface wave communication
Disclosed is hybrid communication in which a first message from a guided surface wave probe node is embedded in a guided surface wave, and a second message from...
Fuel dispensing environment utilizing retrofit broadband communication
A fueling environment communication system for providing high bandwidth information via existing field wiring to a plurality of forecourt devices. The...
Mobile communication networks
A wireless communications method comprises: acquiring, by a radio apparatus, information indicating a frequency hopping pattern for control data in order to...
Multicarrier communication system employing explicit frequency hopping
Variable bandwidth assignment and frequency hopping are employed to make efficient use of radio resources. Variable bandwidth assignment is achieved by...
Accumulating data values
An accumulation apparatus, which adds a number of data values, has an adder and an asynchronous ripple counter. The adder adds each current data value to an...
Semiconductor device, receiver, transmitter, transceiver and communication
A semiconductor device, includes a clock and data recovery unit to which a receive signal is inputted and which extracts, based on an operation clock signal, a...
Use of orthogonal or near orthogonal codes in reverse link
An apparatus and method for use with a shared access communication channel is disclosed. A wireless network device receives signals and recovers data from a...
Polarization-diverse antennas and systems
Antenna units, antenna systems and polarizing systems provide polarization diversity to leaky-wave antennas. An antenna unit comprises a rat-race coupler having...
Systems and methods related to improved isolation between transmit and
receive radio-frequency signals
Disclosed are systems and methods for improving isolation between transmit and receive radio-frequency (RF) signals. In some embodiments, a system can be...
A cover panel made of sapphire is provided on a surface of electronic apparatus. The electronic apparatus includes a casing that supports a first area...
Protective cover and retractable lanyard
A protective cover and retractable lanyard device comprises a retraction device, removably integratable within the protective cover for an electronic device. A...
Universal folio case with adjustable fit for a mobile electronic device
An adjustable case for a mobile electronic device. The case has a bottom including a main chassis, a fixed holding member fixedly connected with the main...
Cell phone holding device
A band engages a handheld electronic device for facilitating the holding and operation thereof, the device being of the type having a front touch screen side...
Superheterodyne receiver with improved immunity to spurious noise
A super-heterodyne receiver includes a plurality of input filters configured to receive an input signal and divide up a tuning range of the input signal into a...
Circuit arrangement for processing a radio-frequency signal
Described herein is a circuit arrangement for processing a radio-frequency signal.
Receiver with wide gain range
A receiver comprises a passive gain stage having an input to receive an in-going radio frequency (RF) signal and a gain control signal to produce an adjusted...
Detection and mitigation of interference in a receiver
A receiver architecture optimizes receiver performance in the presence of interference. In various embodiments, power estimation circuits are used with variable...
Methods and systems for processing received signals for a wireless network
There is provided systems and methods for mitigating foreign interference by complementing a receiver of a wireless network, comprising: using antennas for...
Method for reducing the crest factor wide band signal
A method for reducing the crest factor of a wideband signal including N narrowband signals, N being a natural integer greater than or equal to two, the method,...
Apparatus and methods for reconfigurable directional couplers in an RF
transceiver with selectable phase shifters
Provided herein are apparatus and methods for reconfigurable directional couplers in an RF transceiver. Reconfigurable directional couplers can be reconfigured...
Method and apparatus for radio frequency tuning utilizing a determined use
A system that incorporates teachings of the present disclosure may include, for example, a memory, a transceiver, a plurality of antennas coupled with the...
Signal acquisition in a multimode environment
A transmitter comprises a symbol mapper operable to map a frame of bits to a frame of symbols, where the symbols correspond to a determined modulation scheme,...
Bandpass sampling receiver, and method for designing and reconstructing a
Provided are a bandpass sampling receiver and a filter design and reconfiguration method thereof. The bandpass sampling receiver includes: an analog-digital...
Architecture for interfacing between digital and radio subsystems
An architecture defining functional and technical perimeters to be complied with between two subsystems termed "baseband" and "radio frequency," and to a...
Methods and apparatus for generating authenticated error correcting codes
Methods and apparatus are provided for encoding and decoding via authenticated error correcting codes, such as secure LT codes, secure Raptor codes, block codes...
Low density parity check encoder having length of 64800 and code rate of
5/15, and low density parity check...
A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory,...
Compression method and decompression method
A method includes: first setting a first and a second storage regions; first comparing a compression target data in a file with data in the first storage...