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8185055 |
Apparatus for determining interference using cyclic prefix and method thereof
An interference determination apparatus, including a signal receiver to receive a first signal of a primary network and a second signal of a secondary network; a correlator to compute a correlation...
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8185058 |
Radio coexistence mechanism for variable data rate radio links
A device has a radio transmitter for a first radio link such as a Bluetooth link, having a coexistence controller arranged to communicate with a co-located other radio transmitter for another radio...
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8184753 |
Apparatus and method for OFDM channel equalization
An apparatus and method for orthogonal frequency division multiplexing (OFDM) channel equalization are disclosed. The apparatus includes a compensation value setting unit setting a compensation...
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8185077 |
Method and system for noise suppression in antenna
A system includes an antenna to receive a communications signal, an amplifier coupled to the antenna to amplify the communications signal, and a processor coupled to the amplifier to process the...
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8185079 |
Frequency estimation immune to FM clicks
An apparatus for reducing audio clicks in frequency modulated radio system includes a receiver for receiving a frequency modulated (FM) signal, and a processor for demodulating the received signal...
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8184737 |
Echo cancellation and echo channel estimation system using multiple antennas
Disclosed herein is an echo cancellation and echo channel estimation system that can relay transmit signals without interference with echo signals by canceling the undesired echo signals received...
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8179852 |
Base station, subordinated station and transmission method thereof
A base station (BS), a subordinated station (SS) and the transmission methods thereof for use in a multi-input multi-output (MIMO) network are provided. The BS stores resource allocation...
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8179819 |
Method for transmitting and receiving signals using collaborative MIMO scheme
A method for reducing inter-cell interference and a method for transmitting a signal by a collaborative MIMO scheme, in a communication system having a multi-cell environment are disclosed. An...
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8179841 |
Wireless communication collision coding devices, systems, and methods
Wireless communication collision coding devices, systems, and methods are provided. According to some embodiments, wireless communication systems can generally comprise a plurality of wireless...
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8180392 |
Wireless communication device and signal detection circuit
A wireless communication device that includes a wireless communication unit that performs a wireless communication in a first mode using a first frequency band serving as a first communication...
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8179251 |
Method and network for determining positions of wireless nodes while minimizing propagation of positioning errors
A wireless sensor network includes an initial set of anchors at known locations, and a set of sensors at unknown locations. Ranges, from each sensor to at least three of the anchors, determine a...
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8180298 |
Method and apparatus to minimize interference among co-located multiple wireless devices
Disclosed is a method and apparatus for managing transmit requests among a plurality of co-located transmitting devices each associated with a wireless transmitting protocol. The method comprises...
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8180003 |
Apparatus and method for generating per stream channel quality information in multiple-input multiple-output (MIMO) wireless communication system
The generation of per stream Channel Quality Information (CQI) in a Multiple-Input Multiple-Output (MIMO) wireless communication system is provided. An apparatus includes a receiver for receiving...
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8175523 |
Compact low loss high frequency switch with improved linearity performance
A switch element includes a switch device having a drain, a source and a plurality of gates, and at least one additional interconnect located between the plurality of gates, the additional...
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8175019 |
Wireless network connection device and method
A wireless network connection device and method are provided for setting a wireless connection to an access point (AP). The device includes a radio frequency (RF) module, a base band (BB) module,...
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8175200 |
Hybrid correlation and least squares channel estimation
A hybrid channel estimator for a wireless communication system receiver includes both correlation based and least squares based channel estimators. The correlation estimator is used when signal...
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8175535 |
Active cancellation of transmitter leakage in a wireless transceiver
Active transmitter leakage cancellation techniques are disclosed, for reducing transmitter leakage in a frequency-duplexing radio transceiver. Reducing transmitter leakage to the receiver path of a...
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8175044 |
Wireless communication system and wireless communication method
The present invention is a wireless communication system having a mobile station and a wireless base station, wherein the wireless base station further having a scheduling processing unit which...
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8175537 |
Method and arrangement for noise floor estimation
In a method of complexity reduced noise floor estimation in a wireless communications system, determining (S1), for a respective of at least a subset of a plurality of power grid points /c, a...
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8175608 |
Node placement method within a wireless network, such as a wireless local area network
The disclosure includes a method of and associated system for placing nodes in a wireless local area network (WLAN). The method includes receiving user-specified parameters regarding the network....
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8175627 |
Method and apparatus for transmitting/receiving data in wireless sensor network
A method and apparatus for transmitting/receiving data in a Wireless Sensor Network (WSN). The method typically includes the steps of: ascertaining characteristics of data whose transfer is...
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8175071 |
Intercell interference mitigation apparatus and method
There is provided an intercell interference mitigation apparatus for use in a terminal having a single reception antenna in a multi-cell downlink of an OFDMA system. The apparatus includes one or...
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8170574 |
Method and apparatus for controlling interference between cells in mobile communication network
A method and apparatus for controlling interference between cells for non-real time data transfer in a mobile communication network is provided. The method of controlling interference between cells...
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8170597 |
Method and apparatus for jointly controlling transmit power in cognitive radio communication system
Provided is an apparatus and method for controlling power in a cognitive radio wireless communication system, the method comprising: performing channel scheduling and the first power control for at...
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8170601 |
Signal transmission parameter control using channel sounding
A base station (BTS) may instruct a client station (CS) to transmit sounding signals that the BTS may analyze to determine what adjustments, such as power, time, and/or frequency adjustment(s)...
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8170543 |
Code domain power display
A method for displaying multiple orthogonal code layers on a display device wherein a first axis is indicative of the identity of the code channel of a signal and a second axis is indicative of a...
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8170489 |
System and methods for determining radiated radio frequency (RF) receiver sensitivity
A test method is for determining RF sensitivity of an RF receiver for a plurality of channels extending over a frequency band(s) using an RF source coupled to the RF receiver by an RF...
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8170487 |
Baseband transmitter self-jamming and intermodulation cancellation device
Some embodiments provide a method, system, and apparatus for interference cancellation at the baseband of a receiver. A wireless communication device, having a transmitter and receiver, is provided...
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8170159 |
Preamble noise cancellation circuit
A preamble noise cancellation circuit according to an aspect of the invention may include: a coupler dividing an input signal; a preamble noise detection unit subtracting a predetermined reference...
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8170488 |
Mitigation of internetwork interference
When a device in one wireless network receives interfering transmissions from an overlapping neighboring network, the neighboring network may be notified of the interference so that non-interfering...
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8165235 |
Interfering stream identification in wireless communication systems
An exemplary embodiment in accordance with this invention is a method for determining the number of interfering streams. The method includes calculating statistical information based on one or more...
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8165153 |
Method and apparatus for concurrent operation of wireless communication protocols
A method and apparatus of coordinating operation of two or more subsystems implementing different wireless communication protocols is disclosed. The method comprises coordinating operation of a...
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8165615 |
Cellular network system
A method for providing a personalized bidirectional channel in broadcasting systems. In cellular broadcasting system the method contains the steps of: allocating a first group of subcarriers to...
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8165528 |
Interference mitigation in wireless networks
An access terminal is enabled to communicate with a private access point while interference caused by the access terminal is mitigated. A maximum allowable transmit rate of the access terminal for...
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8165245 |
Method and apparatus for controlling transmission power in a communication system
In a communication system, a mobile terminal compares a first modulation/Forward Error Correction (FEC) rate level, which is a modulation/FEC rate level used in a previously transmitted signal,...
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8165613 |
Method and apparatus for transmitting data using information on communication environment
Provided is data transmission method and apparatus. A method for transmitting data from a first device to a second device includes detecting information on a communication environment of the first...
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8165591 |
Process to allocate channels in a sectorized cellular network
The invention disclosed is a process to allocate channels in a sectorized cellular network. A system of allocating cellular frequencies (channels) to the sectors among the cells within a tile is...
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8165149 |
Medium reservation with channel selectivity
A medium-reservation mechanism improves transmission efficiency in a multiple-channel network that includes stations with limited-selectivity receivers. The mechanism employs a medium-request...
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8160499 |
Reducing exposure of radio devices to interference through adaptive selection of repetitive symbols
Methods and apparatus relating to reducing exposure of radio devices to interference through adaptive selection of repetitive symbols are described. In an embodiment, a symbol may be selected for...
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8160508 |
System and method for operational parameter selection to avoid interference in a wireless communication system
A wireless communication device uses operational parameters stored in a capabilities list to control operation of the device. The device may also provide auxiliary services, such as reception of...
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8160500 |
Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a RAKE receiver
A method for processing signals in a wireless communication system includes determining at a receiver, a maximum one of a plurality of signal-to-interference-plus-noise ratio (SINR) values for a...
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8159998 |
Method and apparatus for improving a transmission signal characteristic of a downlink signal in a time division multiple access wireless communication system
The invention relates to improving the quality of a received downlink signal in a time division multiple access wireless cellular communications network. The method of the invention comprises...
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8155097 |
System and method for estimating interference in a packet-based wireless network
A system and method for predicting future interference power in packet-switched networks is disclosed, allowing improved performance in such networks via optimized link adaptation and power...
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8155689 |
Reducing interference with a multiple format channel in a communication system
Techniques for reducing interference with a multiple format channel in a communication system are disclosed. In one aspect, a minimum power level is determined for each format transmitted during a...
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8155641 |
System and method for preventing lapses of communication in radio voice communications
A system and method are provided for preventing lapses of communication in radio voice communications. The system may include a communications transceiver for transmitting signals through a...
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8155594 |
Asymmetrical multicarrier interference avoidance
A system and methods for asymmetrical multicarrier interference avoidance in a communication from a network to a subscriber device. The asymmetrical multicarrier interference avoidance technique...
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8150346 |
Detecting a signal in the presence of noise
In one embodiment, the present invention includes a method for receiving an incoming radio frequency (RF) signal in a receiver, estimating a signal-to-noise ratio (SNR) of a constant modulus (CM)...
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8149879 |
Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
A method of data transmission according to one embodiment of the invention includes encoding a set of data values to produce a corresponding series of ordered n-tuples. The method also includes...
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8150331 |
Method for adapting the signal transmission between two electronic devices, as well as arrangement with a computer system and a peripheral device
A method for adapting the signal transmission between two electronic devices (1, 2) that are connected to each other via a physical interface and that each have a transmitter (8a, 8b) and a...
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8151311 |
System and method of detecting potential video traffic interference
A method of detecting potential video traffic interference at a video head-end of a video distribution network is disclosed and includes detecting, at a video head-end, a signal populating an ultra...
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