Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
06/2008
06/19/2008US20080146162 Mobile communication terminal and transmission power controlling method
06/19/2008US20080146161 System and method for diagnosing RF attributes over an RF footprint of a wireless network
06/19/2008US20080146160 Auto sniffing of carrier performance using reverse round trip time
06/19/2008US20080146159 Fm transmission system and method
06/19/2008US20080146158 System, method, and device to control wireless communications
06/19/2008US20080146153 Method and apparatus for optimizing radio performance through inferred knowledge of indoor-outdoor radio status
06/19/2008US20080145048 Optical fiber monitoring system and method incorporated with automatic fault protection mechanism
06/19/2008US20080144708 Method and apparatus for equalization
06/19/2008US20080144707 Transmitter built-in production line testing utilizing digital gain calibration
06/19/2008DE10350362B4 Verfahren zum Vorhersagen eines Kanalkoeffizienten Method for predicting a channel coefficients
06/19/2008DE102007040061A1 Wave detector circuit has two transistors where former transistor receives AC-signal and reference voltage at base and collector, and latter transistor display detected voltage
06/19/2008DE102007038075A1 Television signal reception characteristics monitoring method, involves converting received radio frequency signals into video data, where information about quality of received video signal is evaluated and send to host controller
06/18/2008EP1933480A2 Mobile communication terminal and mobile communication method
06/18/2008EP1933472A2 Mobile communication system, user equipment, control program and synchronization establishment determination method in mobile communication system
06/18/2008EP1933470A2 CDMA communication system
06/18/2008EP0873608B1 Logging recorder system for trunking radio
06/18/2008CN201075873Y Network appliance hardware indicators automatization testing system and equipment
06/18/2008CN101203029A Method for implementation of random accessing and base station
06/18/2008CN101203017A Method of communication separable reset and chain type far-end radio frequency unit business
06/18/2008CN101203015A Method and apparatus for determining base station wireless field strength overlay area range
06/18/2008CN101202997A Action communication device with monitoring function
06/18/2008CN101202594A Method for exchanging frequency of wireless peripheral unit
06/18/2008CN101202583A Method for generating forward data rate in a communicating system
06/18/2008CN100396141C Dual-channel radio monitoring and correlation interference direction-finding fixed station system
06/18/2008CN100396140C Multi-channel radio monitoring and correlation interference direction-finding fixed station system
06/18/2008CN100396134C Pseudo measuring report generating method
06/18/2008CA2571385A1 Adaptive channel prediction system and method
06/17/2008US7389092 Circuitry for a receiving system with improved directivity and signal to noise ratio
06/17/2008US7388929 Method and apparatus for providing service availability information in a wireless communication system
06/17/2008US7388742 Portable computerized data communication device
06/12/2008WO2008068547A1 Calibration in a spread spectrum communications system
06/12/2008WO2008067869A1 Measuring method and apparatus for assessing an ofdm multiantenna transmitter
06/12/2008WO2008048530A3 Optimized uplink efficiencies for transmission of satellite data
06/12/2008WO2008046089A3 Mesh node mobility across static and mobile mesh networks
06/12/2008US20080139127 Method and apparatus for signal searching
06/12/2008US20080139126 Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor
06/12/2008US20080139125 Automatic network configuration apparatus and method between short-range wireless terminals
06/12/2008US20080138065 Evaluation and adjustment method of optical receiver and optical communication system
06/12/2008US20080138064 Optical network terminal agent
06/12/2008US20080137474 Apparatus and Method for Clock Shift Correction for Measurement-While-Drilling Measurements
06/12/2008DE102006057316A1 Messverfahren und Vorrichtung zur Beurteilung eines OFDM-Mehrantennensenders Measuring method and device for assessment of an OFDM multi-antenna transmitter
06/11/2008EP1929752A2 Training signals for selecting antennas and beams in mimo wireless lans
06/11/2008EP1929713A2 Techniques to provide measurement pilot transmission information in wireless networks
06/11/2008EP1929634A2 Apparatus and method for calibrating mixer offset
06/11/2008CN201072879Y Radio frequency test system
06/11/2008CN101199145A Shared control channel detection strategies
06/11/2008CN101199117A Methods and apparatuses for tuning filters
06/11/2008CN101198136A Subdistrict reelection method of double-card double-standby mobile phone
06/11/2008CN101197740A Automatic frequency channel distribution method of wireless network system
06/11/2008CN101197628A Net element information presenting method for wireless system
06/11/2008CN101197612A Method and device for computing activation time
06/11/2008CN101197603A Low complexity step-by-step detecting system and method of multi-antenna system based on spherical decoding
06/11/2008CN101197594A Method and apparatus for determining micro-reflections in a network
06/10/2008US7386781 Method and apparatus for increasing the effective range of a communication link in a wireless communication system
06/10/2008US7386733 Alert transmission apparatus and method for policy-based intrusion detection and response
06/10/2008US7386328 Receiver
06/10/2008US7386321 Base station apparatus and radio communication method
06/10/2008US7386288 Input signal detecting apparatus and method
06/10/2008US7386285 Automatic gain control adaptive for plural modulation schemes
06/10/2008US7386284 Controlling the gain of a remote active antenna
06/10/2008US7386231 Method and apparatus for testing network data signals in a wavelength division multiplexed optical network
06/10/2008US7386072 Orthogonal frequency division multiplexing (OFDM) system with channel transfer function prediction
06/10/2008US7386070 Hardware assisted adjacent channel leakage ratio measurement
06/10/2008US7386043 Method and apparatus for increasing spectral efficiency using mitigated transmit power near band-edge
06/10/2008US7386042 Jitter measurement
06/10/2008US7386039 Method and apparatus for identifying faults in a broadband network
06/05/2008WO2008067082A1 Method and system for adaptive ray launching
06/05/2008WO2008065933A1 Communication quality evaluation system, device, method, and program thereof
06/05/2008WO2008064492A1 Nonlinear behavior models and methods for use thereof in wireless radio systems
06/05/2008US20080132262 Base station cooperation method in communication system and system for the same
06/05/2008US20080132225 Control method for network configuration measurements
06/05/2008US20080132184 Method and Arrangement For Mutual Information Based Power Control
06/05/2008US20080132174 Method and system for adaptive ray launching
06/05/2008US20080132173 Channel estimation apparatus and channel estimation method
06/05/2008US20080132172 Wireless Communication Apparatus and Wireless Communication Method in Multicarrier Communication
06/05/2008US20080132166 System and method for controlling power in a communication system
06/05/2008US20080131116 Optical power measurement apparatus and optical power measurement method
06/05/2008US20080131114 Fault localization apparatus for optical line using subcarrier multiplexing (scm) monitoring sgnal and method thereof
06/05/2008US20080130807 RF Receiver With NLMS Channel Estimator And Method Therefor
06/05/2008US20080130785 Frequency and temperature dependent pre-distortion
06/05/2008US20080130773 Multiple-branch wireless receiver
06/05/2008US20080130730 Refinement of Channel Response Calculation
06/05/2008US20080130729 Frequency Error Correction by Using Remodulation
06/05/2008US20080130613 Method and apparatus for channel quality feedback in a wireless communication
06/05/2008US20080130408 Headtracking system
06/05/2008DE112006002207T5 System und Verfahren zum variablen Einfügen von Trainingssymbolen in Übertragungen durch Schätzen der Kanalkohärenzzeit in einem drahtlosen Kommunikationsnetz System and method for variably inserting training symbols in transmission by estimating the channel coherence time in a wireless communications network
06/05/2008DE102006056158A1 Orthogonal frequency-division multiplexing signal channel estimation method for orthogonal frequency division multiplexing system, involves calculating noise-reduced channel transfer function based on noise-reduced channel impulse response
06/04/2008EP1928096A2 Interference power estimating device and interference power estimating method
06/04/2008EP1927204A2 Strobe technique for time stamping a digital signal
06/04/2008EP1927199A2 A method of reducing signalling overhead and power consumption in a wireless communication system
06/04/2008EP1927192A1 Method and test signal for measuring speech intelligibility
06/04/2008CN101194445A SIR prediction method and apparatus
06/04/2008CN101194170A Radio frequency isolation container
06/04/2008CN101193414A A method for measuring load cross the network
06/04/2008CN101193412A Method for shortening reading time of system frame number in item-reestablishment hard switch
06/04/2008CN101193404A A method for detecting calibration correction of base station in SCDMA system
06/04/2008CN101193397A A management and maintenance method based on RF remote communication
06/04/2008CN101193353A Illegal frequency detection device of portal terminal and its method
06/04/2008CN101193327A Storage device and method for single-board testing information
06/04/2008CN101192846A A self-adapted method for setting protection interval of overlapping cutting method