Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
11/2005
11/22/2005US6967998 Method and apparatus for monitoring transmission quality
11/17/2005WO2005109832A1 Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains
11/17/2005WO2005109701A1 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
11/17/2005WO2005109700A1 A double reference lock-in detector
11/17/2005WO2005109685A1 Inspection device, analysis/display device, and inspection system
11/17/2005WO2005109657A1 Methods and apparatus for selecting between multiple carriers based on signal energy measurements
11/17/2005WO2005048030A3 Initial downlink transmit power adjustment for non-real-time services
11/17/2005US20050257238 In-home receiver system
11/17/2005US20050256679 Adaptive data collection
11/17/2005US20050256678 Confidence blanket for randomly-located measurements
11/17/2005US20050256385 Signal processing apparatus
11/17/2005US20050255891 Adaptive antenna transmission apparatus, and base station apparatus using the same
11/17/2005US20050255815 Multiple-branch wireless receiver
11/17/2005US20050255814 Apparatus and method for compensating for an offset of a power amplifier in a mobile communication system
11/17/2005US20050254563 Radio reception device and sir calculation method
11/17/2005US20050254556 Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/17/2005US20050254443 Method and system for displaying data
11/17/2005US20050254345 Method and device for measuring cavitation
11/16/2005EP1596616A1 Method and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions
11/16/2005EP1596549A2 Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/16/2005EP1596512A1 Confidence blanket for randomly-located measurements
11/16/2005EP1596502A2 Noise power estimation apparatus, noise power estimation method and signal detection apparatus
11/16/2005EP1595424A2 Faster frame error detection in a cdma network
11/16/2005EP1595409A1 Arrangements and method for power estimation
11/16/2005EP1595344A2 Method and apparatus for selective disregard of co-channel transmissions on a medium
11/16/2005EP1595334A1 Interference detection in a wireless communication system
11/16/2005EP1595333A2 Multimode background scans of different communication systems on similar frequencies
11/16/2005EP1595160A1 Distance estimation
11/16/2005EP1530837A4 Low power interference signal code power (iscp) measurement
11/16/2005CN1698296A Device and method for measuring receive sensitivity of communication system including receive-only path
11/16/2005CN1698295A Apparatus and method for measuring and compensating delay between main base station and remote base station interconnected by an optical cable
11/16/2005CN1697428A Noise power estimation apparatus, noise power estimation method and signal detection apparatus
11/16/2005CN1697361A Wireless communication system, wireless communication device, wireless reception device, wireless communication method, and channel estimation method
11/16/2005CN1697349A Electronic apparatus with radio frequency marking com.function
11/16/2005CN1227839C Adaptive array device, wireless base station and cellular telephone
11/16/2005CN1227827C Demodulation apparatus and demodulation method
11/16/2005CN1227809C Method for comparison of amplitudes of two electric signals
11/15/2005US6965756 RF loopback test apparatus for data radio transceiver
11/15/2005US6965570 Communication controller and computer product
11/10/2005WO2005107109A1 A remote unit, an apparatus, a cellular communication system and method of operation therefor
11/10/2005WO2005106763A2 Method and apparatus for calibrating communications channels
11/10/2005WO2005104778A2 Wireless appliance communication with detection and capture algorithm
11/10/2005US20050251710 Testing of integrated circuit receivers
11/10/2005US20050250543 WLAN radio transceiver with signal strength maximization algorithm
11/10/2005US20050250541 Communication station with automatic cable loss compensation
11/10/2005US20050250465 Double reference lock-in detector
11/10/2005US20050250460 Apparatus and method for generating pseudo-replica signals in a CDMA communication system
11/10/2005US20050250457 Radio diagnostic tool combining signal quality and signal strength measurement
11/10/2005US20050250451 Enhancing signals
11/10/2005US20050250450 Cellular communications system using baseband carrier injection and related methods
11/10/2005US20050249129 Selecting an access point according to a measure of received signal quality
11/10/2005US20050249109 Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system
11/10/2005US20050248439 Electronic apparatus
11/10/2005DE10348818B4 Verfahren zur Regelung eines Schutzintervalls von Datenströmen in digitalen Funkübertragungseinrichtungen und Funkempfangsgerät hierzu Method for controlling a guard interval of data streams in digital radio transmission devices and broadcast receivers this
11/10/2005DE102004057194A1 Verfahren und Vorrichtung zur Feststellung der Zuverlässigkeit eines Flagwerts Method and apparatus for determining the reliability of a flag value
11/09/2005EP1593215A2 Link-quality estimation method and components for multi-user wireless communication systems
11/09/2005EP1305643B1 Signal measurement
11/09/2005CN1695332A Unbiased sir estimation for use in power control methods
11/09/2005CN1226838C Method for detecting modulation modes in digital signal transmission
11/09/2005CN1226836C Apparatus and method for measuring interference signal power, and device and method for controlling transmitting power
11/08/2005US6963742 Periodic calibration on a communications channel
11/08/2005US6963738 Method for evaluating a communication link, terminal and system therefor
11/08/2005US6963731 Signal strength display device for wireless hub
11/08/2005CA2297873C Receiver and receiving method
11/08/2005CA2295803C Signal quality measurement
11/03/2005WO2005104599A1 Base station system and method for compensating traffic channel signal strength measurements in a cellular radio telecommunication network
11/03/2005WO2005104067A1 Cluster lamp and large video display employing the same
11/03/2005US20050245298 Receiving apparatus and receiving method, and program
11/03/2005US20050245278 Method and apparatus for forward link power control at non-serving radio sector transmitters
11/03/2005US20050245222 System and method for detecting a fault in a multiple receiver system
11/03/2005US20050245217 Method and system for controlling carrier leakage in a direct conversion wireless device
11/03/2005US20050245194 Wireless appliance communication with detection and capture algorithm
11/03/2005US20050243907 Method and apparatus for monitoring phase-shift keyed optical signals
11/03/2005US20050243906 Test device and setting method
11/03/2005US20050243897 Rapid acquisition spreading codes for spread-spectrum communications
11/03/2005US20050242860 FFT-based multichannel video receiver
11/03/2005DE102004017548A1 Radio signals detection and analysis method, involves filtering sought radio signal in receiver based on basis and target information, from antenna signal, and detecting sought parameters and contents of classified radio signals
11/02/2005EP1592149A1 Method of signal processing and associated receiver for digital radiocommunication
11/02/2005EP1592143A1 Channel quality estimation method and receiving apparatus cross references to related applications
11/02/2005EP1590960A2 Method for storing and transmitting data generated by a security module
11/02/2005EP1425868B1 Radio station and radio system with modeling of multipath propagation
11/02/2005EP1192741B1 Method and apparatus for supervising a potentially gated signal in a wireless communication system
11/02/2005CN1691564A Channel quality estimation method and receiving apparatus
11/02/2005CN1691558A Method of communication channel characteristic estimation and measurement
11/02/2005CN1691557A Implementing method for generating random user and communication network simulation method
11/02/2005CN1691556A Method of remote terminal equipment maintenance
11/02/2005CN1225923C Method for monitoring user in mobile communication system
11/01/2005US6961564 Method for enabling a subscriber entity to actively communicate in a communication network
11/01/2005US6961543 Pilot phase measurement error estimator for position location
11/01/2005US6961369 System and method for scrambling the phase of the carriers in a multicarrier communications system
10/2005
10/27/2005WO2005101716A1 Received signal quality determination
10/27/2005WO2005101703A1 Optical signal monitoring system
10/27/2005WO2005101678A2 Method and apparatus for dynamically adjusting a transmitter's impedance and implementing a hybrid power amplifier therein which selectively connects linear and switch-mode power amplifiers in series
10/27/2005WO2005039087B1 Wireless broadcast service quality indicator and method
10/27/2005US20050239506 Method for calibrating smart antenna array in real time
10/27/2005US20050239471 Base station system and method for compensating traffic channel signal strength measurements in a cellular radio telecommunication network
10/27/2005US20050239464 Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
10/27/2005US20050239420 Rf amplifier system with interface to provide a computer readable spectral depiction of the rf output
10/27/2005US20050239419 Array-antenna-equipped communication apparatus and method of calibrating array-antenna-equipped communication apparatus
10/27/2005US20050239410 Method and apparatus to reduce multipath effects on radio link control measurements