Matches 1 - 50 out of 352 1 2 3 4 5 6 7 8 >


Match Document Document Title
US20140170986 METHOD OF OPTIMIZING OPERATIONAL PARAMETERS OF WIRELESS NETWORKS IN TERRESTRIAL ENVIRONMENT  
A method for designing and analyzing a wireless network located at terrestrial environments by using a method based on an algorithm utilizing a 3D stochastic multi-parametric (3DSM) model of a...
US20120252370 HANDS-FREE TERMINALS AND HANDS-FREE SYSTEM FOR CARS  
A user of a hands-free phone cannot determine with which speech quality the distant side of communication is listened to, and does not know which action to be required to improve the speech...
US20130337750 SYSTEM AND METHOD FOR AUTOMATICALLY MEASURING UPLINK NOISE LEVEL OF DISTRIBUTED ANTENNA SYSTEM  
A method of automatically measuring noise levels of a plurality of uplink paths in a Distributed Antenna System (DAS) includes: sequentially measuring a noise level of each uplink path of the...
US20110212694 Satellite-Band Spectrum Utilization For Reduced Or Minimum Interference  
A first and/or a second communications system may provide communications service over a geographic area. A method of operating the first and/or the second communications systems may include...
US20100296565 Constant False Alarm Rate Robust Adaptive Detection Using the Fast Fourier Transform  
A signal detection apparatus includes electronics configured to receive an RF input and to process the RF input applying a decision rule that is a normalized quantity to determine if a man-made...
US20140273877 METHOD AND SYSTEM FOR SIMPLIFYING WIFI SETUP FOR BEST PERFORMANCE  
Performance of WiFi devices, including WiFi access points are affected by a variety of parameters, including the location of setup of device and nearby sources of interference. Optimization of...
US20130065537 METHOD AND SYSTEM FOR WIRELESS COMMUNICATION CHANNEL ESTIMATION  
A method and system for selecting an algorithm for channel estimation in a wireless communication system are disclosed. According a parameter indicative of an accuracy of a channel estimation...
US20120258763 Correction of Estimated SIR Used for Transmit Power Control  
The present invention provides a method which performs an estimation of a SIR as basis for transmit power control. The SIR estimation is performed for a radio signal (u) which is transmitted from...
US20120135691 NOISE-CONSTRAINED DIFFUSION LEAST MEAN SQUARE METHOD FOR ESTIMATION IN ADAPTIVE NETWORKS  
The noise-constrained diffusion least mean square method for estimation in adaptive networks is based on the Least Mean Squares (LMS) algorithm. The method uses a variable step size in which the...
US20120329466 Method and System for Measuring Background Noise of Machine  
A method and system for measuring noise of a machine are disclosed by the present invention, and the method includes: acquiring a first noise interference set, searching for noise interferences...
US20130344815 PROXIMITY DETECTION USING DIVERSITY PATH LOSS SAMPLING  
Methods and apparatuses for radio proximity detection are disclosed. In one example, a method for determining a proximity of a mobile radio includes determining an initial range of a mobile radio...
US20110021156 MARGIN DESIGN APPARATUS, MARGIN DESIGN SYSTEM, MARGIN DESIGN METHOD, AND PROGRAM  
Provided is a technique of calculating a proper margin according to the area or a radio propagation estimation method in the area design of wireless communication using a radio propagation...
US20140302796 DOWNLINK INTERFERENCE DETECTION USING TRANSMISSION MATRICES  
A method of detecting downlink interference in a communications system may include selecting a set of user equipment for measuring interference and generating a downlink interference neighbor list...
US20120244818 Over-the-air test  
A testing system comprises a noise source coupled to at least two antenna elements. The noise source forms a total noise power on the basis of a total signal power received by the emulator, a gain...
US20130165054 METHOD AND APPARATUS FOR MEASURING INTERFERENCE IN WIRELESS STATIONS  
A method for use in a station of measuring radio frequency (RF) interference is presented. An average noise power indicator of the STA (STA_ANPI) is determined. A rate of change of the STA_ANPI is...
US20130244582 METHOD OF ANALYZING INTERFERENCE BETWEEN HETEROGENEOUS WIRELESS COMMUNICATION SYSTEMS  
The present invention relates to a method of analyzing interference between heterogeneous wireless communication systems, including receiving, by an interference analysis unit, interference...
US20110312268 METHOD AND SYSTEM FOR TRIGGERING OVERLOAD INDICATOR REPORT  
The present invention discloses a method and system for triggering OI report. The method includes: a first terminal performing area division for its own coverage area to obtain layers of the...
US20100331028 Radio resource measurement techniques in directional wireless networks  
Techniques for radio resource measurement (RRM) that support directionality, as well as scheduled media access techniques are described. For instance, a measurement request may be transmitted from...
US20120315859 METHOD AND USER EQUIPMENT FOR MEASURING INTERFERENCE, AND METHOD AND BASE STATION FOR RECEIVING INTERFERENCE INFORMATION  
A method and apparatus for providing information indicating radio resources for multi-cell interference measurement at a BS so that a UE can more accurately measure interference are disclosed.
US20130045693 METHOD AND APPARATUS FOR TRIGGERING MEASUREMENT REPORTING BASED UPON NEIGHBOR CELL INTERFERENCE  
A method, apparatus and computer program product are provided for triggering a measurement report from a mobile terminal, such as a mobile terminal is in the CELL_FACH state, to a network entity...
US20110207477 Methods and Nodes in a Wireless Communication Network  
A first network node and method in the first network node in a wireless communication network for enabling quality estimation of a measurement that is time based. The method comprises performing a...
US20060252368 Staggered sectorization for terrestrial reuse of satellite frequencies  
A satellite radiotelephone system can include a space-based component and a plurality of ancillary terrestrial components. The space-based component is configured to provide wireless...
US20140349584 COMMUNICATION DEVICE AND METHOD FOR PERFORMING RADIO COMMUNICATION  
A communication device is described comprising a first antenna, a second antenna and a third antenna; a first transceiver configured to communicate using at least the first antenna; a second...
US20130095868 PAIRING WIRELESS DEVICES OF A NETWORK USING RELATIVE GAIN ARRAYS  
A method for pairing a first wireless device with a second wireless device includes gathering a first wireless communications characteristic about communications between the first wireless device...
US20150133063 METHOD AND SYSTEM FOR USING A MINIMUM SENSITIVITY THRESHOLD FOR RECEIVING WIRELESS SIGNALS  
A method includes computing a minimum sensitivity threshold value for a particular wireless device, configuring the particular wireless device to receive wireless signals with a signal strength...
US20120231746 RADIO BASE STATION AND COMMUNICATION CONTROL METHOD  
A first radio base station (1A) measures the power of an interference, which is caused by a radio signal transmitted over a second uplink from a radio terminal (2B) to a second radio base station...
US20120108180 RADIO BASE STATION AND COMMUNICATION CONTROL METHOD  
For each resource block assigned to radio terminal (2A), radio base station (1A) measures the amount of interference the resource blocks receive from the communication from radio terminal (2B) to...
US20120108179 COEXISTENCE OF HETEROGENEOUS SECONDARY NETWORKS  
Method, apparatus, and computer program product embodiments are disclosed to provide for wireless resource sharing between heterogeneous wireless networks to enable coexistence in a TV band white...
US20110159913 UPLINK POWER CONTROL IN WIRELESS NETWORKS  
Briefly, in accordance with one or more embodiments, one or more interference over thermal noise (IoT) values may be measured for one or more frequency partitions or a sounding area, or...
US20130137366 APP Driven Base Station Man-Machine Interface  
A user equipment includes a transceiver for communicating with a base station via a wireless communication link, a memory for storing information corresponding to units of the base station, a...
US20110319032 APPARATUS AND METHOD TO CONTROL IDLE-MODE RADIO MEASUREMENTS  
An apparatus and method for controlling idle mode radio measurements comprising: determining if a radio measurement is less than a radio threshold; determining a time duration in which the radio...
US20100317298 Method and Arrangement for Assisting in Direction Adjustment of a Directional Antenna  
An object of the present invention is to provide an improved and simplified mechanism for assisting in antenna direction adjustment. The object is achieved by a method in a wireless communication...
US20090239474 SIMPLIFIED IMPAIRMENTS MATRIX CALCULATION FOR SINR ESTIMATION  
A recursive method of calculating an inverse impairments matrix is used to generate an SINR estimate, which in turn is used to generate a CQI estimate. The recursive inverse impairments matrix...
US20060082489 Radar presence alert for WLAN  
In a wireless network that uses some of the same channels as radars, an operationally separate radar detection device may be used to detect the presence of a radar signal, and notify at leas one...
US20110319080 METHOD OF CELL RESELECTION AND CELLULAR RADIO TERMINAL  
A method of cell reselection and a cellular radio terminal are provided. A method of cell reselection comprises measuring, while a mobile station is camped on a network cell, signals of...
US20130012138 METHOD FOR IMPROVING ROBUSTNESS OF SPECTRUM SENSING IN PRESENCE OF BURSTY INTERFERENCE  
A method of wireless communication in white space includes spectrum sensing in the white space during each of multiple sensing intervals. The method also includes determining whether each of the...
US20110105047 DETERMINATION OF ANTENNA NOISE TEMPERATURE FOR HANDHELD WIRELESS DEVICES  
Antenna noise temperature is determined for a handheld wireless communication device which typically includes a radio, e.g. having a wireless transceiver and associated circuitry connected...
US20110117859 WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, PROGRAM, AND INTEGRATED CIRCUIT  
A first wireless communication device (1) performs wireless communication with a second wireless communication device (2) which is connected via a wireless network. More specifically, the first...
US20130029610 DETERMINATION PROGRAM, DETERMINATION DEVICE, AND DETERMINATION METHOD  
A determination device 20 includes a measurement unit 21 configured to measure the reception level of a received signal at each of N frequencies where N is the number of frequencies selectable by...
US20100208770 METHOD AND ARRANGEMENTS FOR NOISE RISE ESTIMATION  
An arrangement (90) for noise rise estimation in a wireless communication system comprises a power measuring means (45) for measuring received total wideband power. A means (52) for computing...
US20140378070 DEVICES AND METHODS FOR DETECTING AND HANDLING DECONSTRUCTIVE IMPACTS OF DEFAULT WEIGHT FACTORS FOR CLOSED-LOOP TRANSMISSION DIVERSITY COMMUNICATIONS  
UEs are adapted to facilitate detection and handling of deconstructive impacts of default weight factors employed before downlink and uplink synchronization is achieved in closed-loop transmission...
US20150050892 Assessing Interference Environment for Wireless Communication Devices  
Disclosed is a device and method to automate the process of measuring RF noise, correlating measured noise with known sources, and making adjustments to the noise-measuring and reporting process....
US20140242917 ASSESSING INTERFERENCE ENVIRONMENT FOR WIRELESS COMMUNICATION DEVICES  
Disclosed is a device and method to automate the process of measuring RF noise, correlating measured noise with known sources, and making adjustments to the noise-measuring and reporting process....
US20120315860 Assessing Interference Environment for Wireless Communication Devices  
Disclosed is a device and method to automate the process of measuring RF noise, correlating measured noise with known sources, and making adjustments to the noise-measuring and reporting process....
US20110312282 Assessing Interference Environment for Wireless Communication Devices  
Disclosed is a device and method to automate the process of measuring RF noise, correlating measured noise with known sources, and making adjustments to the noise-measuring and reporting process....
US20140024317 DETERMINING THE DISTANCE AND/OR ACOUSTIC QUALITY BETWEEN A MOBILE DEVICE AND A BASE UNIT  
There is provided a method of determining the distance and/or acoustic quality between a mobile device and a base unit, the method comprising receiving an acoustic signal by a microphone in one of...
US20130189931 WIRELESS COMMUNICATION METHODS AND APPARATUS  
In one embodiment a method of identifying interference in a wireless network is disclosed. The wireless network comprises a first base station and a second base station. The method comprises...
US20080214119 Link adaptation telecommunication system  
The invention relates to a wireless telecommunication system including a transmitter and a receiver, said transmitter being used to transmit data packets to the receiver, said receiver including...
US20140170987 Allocation of Sub Channels of MIMO Channels of a Wireless Network  
A base station for wireless network uses one or more MIMO channels having subchannels, to communicate with multiple user equipments, and allocates the sub channels to the user equipments....
US20120052901 COMBINED CHANNEL STATE INFORMATION AND COMBINED CHANNEL QUALITY INDICATOR IN WIRELESS COMMUNICATION SYSTEMS  
Embodiments of methods and apparatus for estimating a channel state information (CSI) and a channel quality indicator (CQI) of a frame; determining a combined CSI and a combined CQI of the frame;...

Matches 1 - 50 out of 352 1 2 3 4 5 6 7 8 >