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Satellite system and method for circumpolar latitudes
The present invention relates to satellite systems and more particularly, to the provision of a satellite system for weather and climate monitoring,...
Beamforming devices and methods
Devices and methods are provided for directionally receiving and/or transmitting acoustic waves and/or radio waves for use in applications such as wireless...
Antenna-diversity receiver and method of operating an antenna-diversity
receiver and a transmitter in a...
An antenna-diversity receiver receives data units from a transmitter in a frequency-hopping communication system. The frequency-hopping system has a channel set...
Methods and arrangements for communications in low power wireless networks
Embodiments may comprise an orthogonal frequency division multiplexing (OFDM) system operating in the 1 GHz and lower frequency bands. In many embodiments, the...
Method of aiding uplink beamforming transmission
A method of aiding uplink transmission is disclosed. One method includes a base station downlink transmitting signals to at least a first terminal, the...
Method and apparatus for the joint design and operation of ARQ protocols
with user scheduling for use with...
A method and apparatus is disclosed herein for performing wireless communication. In one embodiment, the apparatus comprises a processing unit to run a...
Method and apparatus for providing elevation plane spatial beamforming
In one embodiment, the present disclosure provides a method and apparatus for spatially filtering inter-cell co-channel interference in the elevation plane,...
Method and apparatus for determining number of antennas in multiple input
multiple output (MIMO) communication...
A method of determining a number of antennas, includes calculating a power used by a transmitting device. The method further includes calculating a channel...
Systems, apparatus, and methods for antenna selection
This disclosure provides systems, methods, and apparatus for mobile transmit diversity. In one aspect, a wireless communication apparatus is provided. The...
Method and apparatus for transreceiving channel state information in
cooperative multipoint communication system
A method for transmitting channel state information (CSI) on multiple base stations (BSs) in a wireless communication system. A user equipment (UE) receives...
Codebook design and structure for advanced wireless communication systems
A base station includes a transceiver configured to transmit CSI-RS according to a CSI-RS configuration comprising a first and a second numbers of antenna...
Transmission method, transmission device, reception method, and reception
Provided is a precoding method for generating, from a plurality of baseband signals, a plurality of precoded signals to be transmitted over the same frequency...
Method and apparatus for feedback in 3D MIMO wireless systems
Systems and methods provide channel state information feedback in a multiple-input multiple-output (MIMO) system. A method quantizes a pre-coding matrix...
Signal transmission method, system, and device
The present invention provides a signal transmission method, system, and device, where the method includes: setting K virtual users, where each virtual user is...
Beamformer phase optimization for a multi-layer MIMO system augmented by
radio distribution network
A system for selecting optimal phase combinations for RF beamformers in a MIMO hybrid receiving systems augmented by RF Distribution Network. The system...
Codebook subsampling for multi-antenna transmit precoder codebook
Embodiments provide approaches for sub-sampling a two-component precoder codebook to reduce the overhead associated with signaling the codebook in periodic...
Methods and apparatus in a MIMO telecommunications system
The present invention provides methods and apparatus for transmitting and receiving over a MIMO radio link. In particular, a precoding matrix is applied to...
Method and apparatus of beam training for MIMO operation and multiple
antenna beamforming operation
The disclosed invention provides an efficient method for MIMO beam training for multiple antennas to enable spatial multiplexing MIMO operation and spatial...
Method, system and device for feeding back and receiving PMI
The embodiments of the disclosure relate to the technical field of wireless communications, and particularly relate to a method, a system and a device for...
Method and terminal for implementing multi-antenna transmission
Embodiments of the present invention disclose a method and a terminal for implementing multi-antenna transmission. The method includes: setting a group of...
Exploiting spatial degrees of freedom in multiple input multiple output
(MIMO) radio systems
Methods and apparatuses, including computer program products, are provided for determining the null-space for a channel between a transmitter and an unintended...
Coverage enhancement using dynamic antennas and virtual access points
Mechanisms for wireless local area network coverage enhancement using dynamic antennas are provided. The dynamic antennas may be used, for example, in an...
Data transmission method and system, transmitter, and receiver
A data transmission method and system, transmitter and receiver. The method includes: mapping, by a transmitter, a plurality of data streams to a plurality of...
Dynamic multi-cell clustering for downlink comp in a wireless
A method for generating at least one downlink CoMP cooperating set for downlink CoMP processing at a first node of a plurality of nodes in a network is...
Method and apparatus for communication by means of a transformer
A method for communication by means of a transformer, which has at least a primary coil and a secondary coil, which are parts of an oscillatory circuit, wherein...
Protection of communication by an electromagnetic transponder
A method for protecting communication between an electromagnetic transponder and a terminal, wherein the transmission of an acknowledgement for a request...
Interference mitigation for multiple inductive systems
A system and method for mitigating interference between two or more inductive systems. Interference can be mitigated by, in response to an interference causing...
Near field communication system in a local network
A system for a local network, the system being configured to extend a near field communication (NFC) between an NFC device and an NFC mobile device beyond the...
Reader receivers and reader transceivers including the same
Reader receivers including a sample clock providing unit are provided. The sample clock providing unit may be configured to generate a plurality of first clock...
Communication apparatus, control method for communication apparatus,
communication system, and program
A communication apparatus includes a communication unit configured to communicate in a first communication mode in which a memory of the communication apparatus...
Power line communication monitor
A method of deployment of a power monitor system includes: coupling a monitor device that has a measurement component to a power line communication device for...
Powerline modem device
A broadband powerline communications device includes a plug for connection to mains electrical wiring, a broadband powerline medium interface circuit for...
Power line carrier transmission apparatus and communication system
A power line carrier transmission apparatus for transmitting a transmission symbol via a power line, the power line carrier transmission apparatus including an...
Input/output signal processing circuit and input/output signal processing
The present invention discloses an input/output (I/O) signal processing circuit and processing method. The I/O signal processing circuit includes a level...
Appending bursts to create a super burst for improved building penetration
A system, method, and apparatus according to various embodiments are disclosed herein to enable a signal in space scheme to have improved signal penetration...
De-correlating training pattern sequences between lanes in high-speed
multi-lane links and interconnects
Methods, apparatus and systems for de-correlating training pattern sequences for high-speed links and interconnects. The high-speed links and interconnects...
Method for transceiving signal based on information from equalizer of
receiving unit and method for training...
The invention provides a method for transmitting a signal to an external electronic device. The method includes obtaining a compensation value by which an...
Passive intermodulation (PIM) coaxil protection circuit
A method and system for implementing a passive intermodulation (PIM) coaxial protection circuit is provided. An electrical circuit is created between a radio...
Signal transmitting device and signal transmitting method
A signal transmitting device includes: a signal processing circuit arranged to process an input signal to generate a processed input signal according to a...
Communication system and a method for mitigating leakage signals
A communication system that includes a transmit antenna, a radio frequency (RF) phase shifting module, an RF combiner, a first receive antenna and a second...
Electronic device and data control method
The disclosure provides an electronic device including a coupler, a transceiver, and a control circuit. The coupler generates a coupled downlink signal...
Systems, devices and methods related to improved radio-frequency modules
Systems, devices and methods related to improved radio-frequency (RF) modules. In some embodiments, an RF module can include a packaging substrate, a power...
Transceiver, method, computer program and communication device
A transceiver is disclosed comprising a transmitter; a receiver; and a signal transmission arrangement. The transmitter comprises a power amplifier, and the...
Method and system for providing improved high power RF splitter/combiner
The present invention provides an improved high power RF (radio frequency) splitter/combiner that is appropriate for use in a wide range of frequencies and...
Protection device and protection method
Method of protecting a device using a protection device is provided. The protection device includes a water pressure sensor, a visibility sensor, an airbag, and...
Mobile telephone holder with charging function
In a mobile telephone holder including a hollow support body with a mobile telephone accommodation area having a back support and a bottom support area formed...
Holding aid to type on a touch sensitive screen for a mobile phone,
personal, hand-held, tablet-shaped,...
The object of this invention is a holding aid or apparatus H (FIG. 1) intended to help a user to hold a mobile device with its finger tips while at the same...
Mobile terminal that determines a type of an external device
The disclosure provides a mobile terminal and a processing method thereof; the method includes the following steps: when detecting that an external device is...
Customisation of an electronic device
The operation of a mobile electronic device is controlled at least partially in accordance with operating characteristics adopted while the phone is at a first...
Femto node power adjustment in wireless communications systems
Systems, devices, and methods for adjusting a transmission power at a femto node are described herein. According to the systems, devices, and methods herein, a...