Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
03/2007
03/27/2007US7197280 Method and arrangement for fast frequency searching in broadband mobile radio receivers
03/27/2007US7197241 Optical transmission systems including optical protection systems, apparatuses, and methods
03/27/2007US7197213 System and method for controlling deflection of optical beams
03/27/2007US7197210 Method and device for determining and compensating for the tilting of the spectrum in an optical fiber of a data transmission path
03/27/2007US7197067 Parameter selection in a communication system
03/27/2007US7196500 Downlocking and/or upgrading integrated circuit
03/27/2007CA2162763C Automated trouble-shooting mechanism resident in craftsperson's portable test and communications device
03/22/2007WO2007032790A2 System and method for detection of primary spectrum users
03/22/2007WO2007000632A3 Automatic receiver calibration with noise and fast fourier transform
03/22/2007US20070066363 Mobile cellular telephone with a display that is controlled partly by an incline sensor
03/22/2007US20070066259 Automatic gain control and low power start-of-packet detection for a wireless lan receiver
03/22/2007US20070066244 Method and system for assigning a receiving antenna
03/22/2007US20070066242 System and method for allocating MCS level in a broadband wireless access communication system
03/22/2007US20070066236 Calibrating a communication link using frequency ramps
03/22/2007US20070066235 Method and apparatus for high rate packet data transmission
03/22/2007US20070066234 Method and apparatus for high throughput multiple radio sectorized wireless cell
03/22/2007US20070066233 Antenna aiming system and method for broadband wireless access
03/22/2007US20070066232 Pilot grouping and route protocols in multi-carrier communication systems
03/22/2007US20070066231 Transfer of calibrated time information in a mobile terminal
03/22/2007US20070066230 Method and system for a range reduction scheme for user selection in a multiuser MIMO downlink transmission
03/22/2007US20070066229 Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmission
03/22/2007US20070066228 Operating multi-service receiver in non-interfering manner
03/22/2007US20070066225 Double search algorithm of user group selection for multiuser MIMO downlink transmission
03/22/2007US20070065148 Diagnosis method and diagnosis chip for the determination of the bandwidth of optical fibers
03/22/2007US20070064785 System and method for variably inserting training symbols into transmissions by estimating the channel coherence time in a wireless communication network
03/22/2007US20070064784 Communication network and method for simulating or designing thereof
03/22/2007US20070064772 Adaptive channel measurement reporting
03/22/2007US20070064634 Smart wireless station
03/22/2007DE10233946B4 Verfahren und Vorrichtung zur wahrscheinlichkeitstheoretischen Betrachtung insbesondere der Luftschnittstelle eines Funkkommunikationssystems Method and apparatus for probabilistic consideration in particular the air interface of a radio communication system
03/22/2007DE102006033913A1 Method of producing an image of a reflector or echo based on delay and Doppler phase
03/22/2007DE10026077B4 Strahlformungsverfahren Beamforming method
03/21/2007EP1273185B1 Reducing radio link supervision time in a high data rate system
03/21/2007EP0878921B1 Channel estimation circuit and method for estimating an optimal one of a plurality of channels
03/21/2007EP0867082B1 A real-time csma method having the capability to adaptively vary cell sizes and a wireless network for implementing the same
03/21/2007CN1934882A Method and device for adapting a radio network model to the conditions of a real radio network
03/21/2007CN1933626A Double-mode mobile terminal
03/21/2007CN1933413A Group broadcasting member management method for radio local network IP group broadcasting frame transmission
03/21/2007CN1933378A Radio channel simulating method and apparatus thereof
03/21/2007CN1933376A Optical transceiver module for monitoring an optical fiber and method for making available measuring data from monitoring an optical fiber
03/21/2007CN1306843C Intelligent maintenance method for base station bundling relation of local radio telephone system
03/21/2007CN1306739C Polarized wave measuring apparatus, and antenna characteristic apparatus and radio wave measuring apparatus using same
03/20/2007US7194282 Method for controlling transmitting power in a wireless communication device
03/20/2007US7193449 Method and apparatus for generating multi-phase signal
03/15/2007WO2007030600A2 Adaptive control of transmission power and data rates in a mesh network
03/15/2007US20070060080 Receiver
03/15/2007US20070060069 System and method for reducing spurious emissions in a wireless communication device including a testing apparatus
03/15/2007US20070060068 Technique of detecting the propagation environment of radio wave
03/15/2007US20070060067 Use of measurement pilot for radio measurement in a wireless network
03/15/2007US20070060065 System and method for detection of primary spectrum users
03/15/2007US20070060064 Adaptive control of transmission power and data rates of transmission links between access nodes of a mesh network
03/15/2007US20070058707 Detecting wireless channel status from acoustic discrimination of spectral content
03/15/2007US20070058579 Method for processing calls from multiple communication networks and equipment thereof
03/15/2007DE102005041121A1 Signal propagation delay estimating method for multi user radio communication system, involves determining delay based on transmitting and receiving point of time of estimating signals, where one carrier frequency is utilized for signals
03/14/2007EP1763276A2 Method for processing calls from multiple communication networks and equipment thereof
03/14/2007EP1763160A1 Apparatus and method for power measurement summation in mobile telecommunications system user equipment
03/14/2007EP1763150A1 An calibration apnaratus and methnd for a receiving link of array communication system
03/14/2007EP1761796A2 Reconfigureable arrays of wireless access points
03/14/2007EP1476970B1 Method and system for transmission of carrier signals between first and second antenna networks
03/14/2007CN1930808A Transmitter and receiver for data burst in a wireless communication system
03/14/2007CN1929683A RSSI processing technology in WCDMA system
03/14/2007CN1929667A Automatic testing device and method for GSM multiple carrier frequency base station
03/14/2007CN1929447A Method and device for searching address prefixion and message transfer method and system
03/14/2007CN1929347A Method for real-time temperature compensation in CDMA mobile phone calibration
03/14/2007CN1305334C Global location signal receiving behavior testing device and method of mobile communication terminal
03/14/2007CN1305324C Adaptive channel evaluating method and device based on expected medium code of construction
03/14/2007CN1305238C High impedance isolation device in signalling monitoring system
03/13/2007US7190937 Method for determining the frequency of a radio signal and monitoring communications with a radio receiver
03/13/2007US7190931 Receiver calibration apparatus, method, and system
03/13/2007US7190930 Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
03/13/2007US7190896 Supervisory control plane over wavelength routed networks
03/13/2007US7190633 Self-calibrating shooter estimation
03/08/2007US20070054690 Adaptive power control mechanism in wlan
03/08/2007US20070054683 Dynamic frequency selection in a wireless communication network
03/08/2007US20070054667 System and method for performing handover in a wireless mobile communication system
03/08/2007US20070054641 Method of establishing a wireless communication connection
03/08/2007US20070054640 Mobile terminal device, reception quality notification method, broadcast base station device, reception quality notification program, and storage medium
03/08/2007US20070054633 Data transmission scheme in wireless communication system
03/08/2007US20070054624 Broadcasting base station device, mobile terminal device, hierarchical modulation setup method, broadcast system, and hierarchical modulation setup computer program
03/08/2007US20070054623 Wireless communication device and method
03/08/2007US20070054622 Hybrid power line wireless communication system
03/08/2007US20070054621 Advanced multi-sensor processing
03/08/2007US20070053418 Method and apparatus for increasing spectral efficiency using mitigated transmit power near band-edge
03/08/2007US20070052584 Monitor and Control of Radio Frequency Power Levels in a GNSS Signal Distribution System
03/08/2007DE19953728B4 Verfahren zur Auswahl einer von mehreren Antennen in einer Antennendiversity-Empfangsanlage sowie Antennendiversity-Empfangsanlage A method for selecting one of a plurality of antennas in an antenna diversity reception system and antenna diversity reception system
03/07/2007EP1761012A1 Method to detect missing filter/splitter and apparatus for performing such a method
03/07/2007EP1760915A2 Method and system for detecting transmitted data signal quality and integrity
03/07/2007EP1121775B1 A method and an arrangement for testing a receiver antenna of a radio system.
03/07/2007CN1926869A Method, device and system for remote image monitoring of wireless base station
03/07/2007CN1925665A System and method for testing receiving quality of wireless terminal equipment
03/07/2007CN1925664A Dynamic clock control device and method for radiofrequency signal frequency scanner
03/07/2007CN1925661A Monitoring management method and device for reverse carrier wave chain circuit
03/07/2007CN1925561A Camera module apparatus with IR-cut-coated window glass
03/07/2007CN1925487A Automatization technique equipment
03/07/2007CN1925374A Radio-frequency automatic shifter
03/07/2007CN1925373A Radio-frequency RMS power detecting device and method
03/06/2007US7187914 Rectifiers and rectifying methods for use in telecommunications devices
03/06/2007US7187912 Apparatus and method for wireless local area network (LAN) antenna selection
03/06/2007US7187909 Current mode transmitter
03/06/2007US7187905 Method and arrangement for improving the accuracy of positioning-related time measurements in radio system
03/06/2007US7187861 Method and apparatus for testing optical networks