Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
01/2007
01/04/2007US20070004334 Broadcast receiving system, broadcast receiving method, relay apparatus, mobile station, and control program therefor
01/04/2007US20070004073 Optical sending apparatus, optical receiving apparatus, and optical transmission system for supervising fault information and methods thereof
01/04/2007US20070002932 Reception time determining apparatus and distance measuring apparatus using the same
01/04/2007US20070001007 Modular, Portable Data Processing Terminal for Use in a Radio Frequency Communication Network
01/03/2007EP1739867A1 Determination of antenna noise temperature for handheld wireless devices
01/03/2007EP1739859A1 Inspection device, analysis/display device, and inspection system
01/03/2007EP1739443A1 A device and method for assessing the quality of a mobile phone or mobile phone network
01/03/2007EP1738495A1 Apparatus and method for dynamic control of downlink beam width of an adaptive antenna array in a wireless network
01/03/2007EP1649613A4 Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel
01/03/2007CN2854941Y Integral control type signal overlap extension system on mobile communication tower top
01/03/2007CN2854940Y Voice control flash radio transmission device
01/03/2007CN1890900A High accuracy synchronization of test equipment
01/03/2007CN1889748A Method and system for processing joint position service Gs interface fault
01/03/2007CN1889684A Long-distance monitoring business realizing method, system and terminal equipment between video information terminals
01/03/2007CN1889520A Route information update method and network equipment based on OSPF
01/03/2007CN1889401A Method for on-line identifying small packaged hot connecting and disconnecting module
01/03/2007CN1293712C Transmission method of control message in monitoring system
01/02/2007US7158812 Apparatus and method for measuring output power of pilot channel at CDMA base station
01/02/2007US7158787 Wireless station protocol method
01/02/2007US7158773 Noise reduction device and wireless LAN base station apparatus using the device
01/02/2007US7158772 Filter for broadcast receiver tuner
01/02/2007US7158770 Channel estimation method for a mobile communication system
01/02/2007US7158769 Device and method for alerting user to interference
01/02/2007US7158759 Dynamic frequency selection in a wireless communication network
01/02/2007US7158728 Optical repeating system and optical amplifying repeater control method
01/02/2007US7158564 Device for generating a digitally modulated test signal
01/02/2007US7155957 Apparatus and methods for testing acoustic probes and systems
01/02/2007CA2409962C Calibration system of array antenna receiving apparatus
12/2006
12/28/2006WO2006138621A2 Method and apparatus for optimum selection of mimo and interference cancellation
12/28/2006WO2006136645A1 Simulation of multi-antenna radio channel
12/28/2006WO2006136089A1 A method and system for implementing two-way interworking operation of circuit domain and packet domain
12/28/2006WO2006136000A1 Radio frequency isolation container
12/28/2006WO2006118539A3 Method for handling signal quality measurements in a wireless communication system
12/28/2006US20060293072 Doppler frequency detector, Doppler frequency estimating method, and recording medium recorded with a program for allowing a computer to execute the method
12/28/2006US20060293020 Radio frequency receiver including a limiter and related methods
12/28/2006US20060293008 Mobile station apparatus and channel quality indicator control method
12/28/2006US20060292994 Transmitter-receiver of mobile communication system
12/28/2006US20060292993 Portable terminal with display capability based on tilt angle
12/28/2006US20060292988 System and method for determining channel quality in a wireless network
12/28/2006US20060291596 Method of estimating noise and interference covariance matrix, receiver and radio system
12/28/2006US20060291549 Automatic receiver calibration with noise and fast fourier transform
12/28/2006US20060291548 Device and method for measuring jitter
12/28/2006US20060291377 Radio communication apparatus, base station apparatus, communication terminal apparatus and transmission rate predicting method
12/28/2006DE102005028657A1 Multi-path reception errors reducing method for e.g. global positioning system receiver, involves subtracting difference between delay values produced by special and standard correlations from result of direct gross estimate
12/28/2006CA2611923A1 Simulation of multi-antenna radio channel
12/28/2006CA2608858A1 Radio frequency isolation container
12/27/2006EP1737152A2 Radio terminal equipment
12/27/2006EP1736857A2 Communication apparatus and frame display method
12/27/2006EP1735994A1 Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains
12/27/2006EP1735938A1 Combining signal-interference-ratio (sir) estimates for improved sir estimation
12/27/2006EP1735930A1 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
12/27/2006EP1735918A1 Methods and apparatus for selecting between multiple carriers based on signal energy measurements
12/27/2006EP1687912A4 Initial downlink transmit power adjustment for non-real-time services using dedicated or shared channel
12/27/2006EP1376911B1 Printing device, diagnosing method for printing device, and diagnosing program for printing device
12/27/2006CN2852542Y Wireless communication base station for transmission line monitoring
12/27/2006CN1886921A Method and apparatus for recursive audio storage in a communication system
12/27/2006CN1886908A Method and system for determining uplink/downlink path-loss difference
12/27/2006CN1886899A Successive interference cancellation receiver processing with selection diversity
12/27/2006CN1885761A Method for adjusting equipment clock based on store-and-forward mechanism
12/27/2006CN1885750A Far-end RF module and its method for transmitting signal
12/27/2006CN1885740A Vertical polarized single channel radio monitoring and correlation interference direction-finding fixed station system
12/27/2006CN1885738A Dual-polarized multi-channel digital radio monitoring and correlation interferometer direction-finding mobile station
12/27/2006CN1885737A Dual-polarized multi-channel digital radio monitoring and correlation interferometer direction-finding fixed station
12/27/2006CN1292622C Position displaying method of mobile station
12/27/2006CN1292555C Frequency locking detecting circuit of phase lock loop
12/26/2006US7155267 Apparatus and method for monitoring antenna state of mobile station
12/26/2006US7155257 Communication station with automatic cable loss compensation
12/26/2006US7155256 Radio communication network system
12/26/2006US7155228 Method and system for analysis, design, and optimization of communication networks
12/26/2006US7155216 Functionality test in a base transceiver station
12/26/2006US7155177 Weight prediction for closed-loop mode transmit diversity
12/26/2006US7155171 Vector network analyzer applique for adaptive communications in wireless networks
12/26/2006US7155170 Communication terminal apparatus, base station apparatus, and radio communication method
12/26/2006US7155169 Program for ascertaining a dynamic attribute of a system
12/26/2006US7155168 Method and apparatus using variations in power modulation to determine an interfering mobile terminal
12/26/2006US7155167 Wireless LAN monitoring device
12/26/2006US7155000 Process, arrangement, devices for seizure of a shared telephone line
12/26/2006US7154969 Method for shared estimation of parameters
12/26/2006US7154960 Method of determining the capacity of each transmitter antenna in a multiple input/multiple output (MIMO) wireless system
12/26/2006US7154959 System and method for emulating a multiple input, multiple output transmission channel
12/26/2006US7154944 Mask compliance testing using bit error ratio measurements
12/26/2006US7154943 Method and circuit of digital measurement of the phase of a sinusoidal signal
12/26/2006US7154811 Simulator for developing acoustic detector of underwater vehicle
12/21/2006WO2006134094A1 Shared control channel detection strategies
12/21/2006WO2006091708A3 Method and apparatus for pinpointing common path distortion sources
12/21/2006WO2006019609A3 Method and apparatus for providing service availability information in a wireless communication system
12/21/2006WO2006004628A3 Reconfigureable arrays of wireless access points
12/21/2006US20060288277 Communication apparatus and display method
12/21/2006US20060286953 Signal measuring device
12/21/2006US20060286940 Array antenna transmission/receiver
12/21/2006US20060286937 Method and apparatus for wireless communication
12/21/2006US20060285648 Telecommunication diagnostic information management
12/21/2006US20060285585 Method and apparatus for optimum selection of MIMO and interference cancellation
12/21/2006US20060285577 Mapping radio-frequency noise in an ultra-wideband communication system
12/21/2006US20060284768 Calibration method for receive only phased array radar antenna
12/20/2006EP1734674A2 Trouble ticket service system, monitoring apparatus and trouble ticket service method
12/20/2006EP1734669A2 Resource management in multi-hop communication system
12/20/2006EP1733488A1 Method and system for multi-user channel estimation in ds-cdma systems
12/20/2006EP1071227B1 CDMA reception apparatus and received signal power measuring apparatus in CDMA mobile communication system
12/20/2006CN1883121A Method and apparatus for accurately detecting validity of a received signal