Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
10/2004
10/06/2004CN1170399C Movable frequency key control demodulator
10/06/2004CN1170270C Differentiation of error conditions in digital voice communication systems
10/05/2004US6802030 Data transfer method
10/05/2004US6801586 OFDM communication apparatus and propagation path estimation method
09/2004
09/30/2004WO2004084452A2 Method and apparatus for link adaptation
09/30/2004WO2004084431A1 Receiver performance control
09/30/2004WO2004077711A3 System, method and apparatus for ascertaining a dynamic attribute of a system
09/30/2004WO2004021029A8 Procedure for detection of an interfering multi-path condition
09/30/2004US20040194128 Method for providing digital cinema content based upon audience metrics
09/30/2004US20040193964 System and method for monitoring noise associated with a communication link
09/30/2004US20040192370 Method for adjusting channel interference between devices in a wireless network
09/30/2004US20040192325 Wireless network apparatus and system
09/30/2004US20040192314 System, method and program product for estimating radio wave propagation characteristics
09/30/2004US20040192300 Transmission channel selection method
09/30/2004US20040192290 Communication system with call quality indication and method therefore
09/30/2004US20040192289 Test system for mobile communication terminal in which result of connection-transition test can be directly and visually grasped
09/30/2004US20040192279 Program for scanning radio frequency channels
09/30/2004US20040192278 Program for selecting an optimum access point in a wireless network on a common channel
09/30/2004US20040192216 Training for MIMO communication systems
09/30/2004US20040192214 Test system for mobile communication terminal in which state of progress of connection-transition test can be visually recognized
09/30/2004US20040192211 Apparatus for supporting the handover of a telecommunication session between a licensed wireless system and an unlicensed wireless system
09/30/2004US20040190657 Communications device with doppler frequency estimation functions
09/30/2004US20040190519 Self-similar traffic generation
09/30/2004US20040190478 Apparatus for selecting an optimum access point in a wireless network on a common channel
09/30/2004US20040190470 Wireless station protocol method
09/30/2004US20040190463 Change-over apparatus
09/29/2004EP1463353A2 System and method for testing handovers in a mobile communication network and for displaying the results
09/29/2004EP1463352A2 System and method for testing a mobile communication terminal and for displaying the results
09/29/2004EP1463317A2 Method for providing digital cinema content based upon audience metrics
09/29/2004EP1061757B1 Method and apparatus for the detection of a reduction in capacity of a CDMA system
09/29/2004CN2645380Y Base station transmission measuring set
09/29/2004CN1533657A Method and method for transmitting data from a first data network into a second data network
09/29/2004CN1533193A Load control method of communication system and communicaton system and overload alarm device
09/29/2004CN1533192A Method for estimating dynamic path length
09/29/2004CN1533191A Adaptive channel evaluating method and device based on expected medium code of construction
09/29/2004CN1533144A Method and device for rado monitoring for sarveiance by using communication
09/29/2004CN1533138A Radio short message gate guard system based on mobile communication network and managing method
09/29/2004CN1533113A Method for detecting transmission link state by using medium gateway control protocol
09/29/2004CN1533068A Method for detecting mobile gateway node repeating power
09/29/2004CN1533063A Line selecting method and line property comparing, communication and radio communication device using it
09/29/2004CN1533062A Method and device for avoiding line deviation
09/29/2004CN1533061A Monitoring device and its monitoring method for wathing dog circuit input puise time interval
09/29/2004CN1533058A Method and device for evaluating optical system property
09/29/2004CN1533050A 基站装置 Base station device
09/29/2004CN1533048A Identifying method for IEEE 802.11b radio signal
09/29/2004CN1169307C Receiving power electrical level computing circuit and receiver using said circuit
09/29/2004CN1169287C High efficiency amplifier having amplifying device and radio communication device
09/28/2004US6798831 Testing system
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/23/2004WO2004082308A2 System and method for received channel power indicator (rcpi) measurement
09/23/2004WO2004082154A2 Estimation of interference variation caused by the addition or deletion of a connection
09/23/2004US20040185904 Base station apparatus of which installation is facilitated
09/23/2004US20040185866 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
09/23/2004US20040185862 Dynamic channel quality measurement procedures for optmizing data transmission in a wireless digital communication system
09/23/2004US20040185841 Wireless network architecture
09/23/2004US20040185813 Receiver
09/23/2004US20040185791 Method for determining field strength
09/23/2004US20040185789 Dynamic channel quality measurement procedure implemented by user equipment for adaptive modulation and coding techniques
09/23/2004US20040185788 Dynamic channel quality measurement procedure implemented by a base station for adaptive modulation and coding techniques
09/23/2004US20040185786 Quality of service state predictor for and advanced mobile devices
09/23/2004US20040184802 Method and apparatus for assessing performance of optical systems
09/23/2004US20040184554 Signal generator with display unit
09/23/2004US20040184487 Apparatus and method for measuring and compensating delay between main base station and remote base station interconnected by an optical cable
09/23/2004US20040183547 Method and an apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
09/23/2004CA2518251A1 Estimation of interference variation caused by the addition or deletion of a connection
09/22/2004EP1460789A1 Method and apparatus for link adaptation
09/22/2004EP1460777A2 CDMA reception apparatus and received signal power measuring apparatus in CDMA mobile communication system
09/22/2004EP1459504A1 Communications system comprising a cordless modem for portable computers
09/22/2004EP1459465A1 Transmitted power level indicator
09/22/2004EP0734637B1 Radio telephone base station with a monitoring apparatus
09/22/2004CN1531786A Method and apparatus for link quality feedback in wireless communication
09/22/2004CN1531355A Method and apparatus for processing and receiving signal in movable table of mobile communication system
09/22/2004CN1531256A Long-range monitoring system and method
09/22/2004CN1531229A Method for detecting chain circuit cross misconnection
09/22/2004CN1168256C Method of quantifying degree of balance between forward link and reverse link channel
09/22/2004CN1168251C Multiple beam receiver
09/22/2004CN1168245C SIR measuring method and device for WCDMA uplink (backward) link
09/22/2004CN1168244C SIR measuring method and device for WCDMA downlink (forward) link
09/22/2004CN1168015C Flexible signal acquiring device
09/21/2004US6795693 Method for controlling the transmitter part of a radio transceiver and a corresponding radio transceiver
09/21/2004US6795657 Circuit and method for monitoring optical signal level
09/16/2004WO2004080106A2 Method and apparatus for providing uplink signal-to-noise ratio (snr) estimation in a wireless communication system
09/16/2004WO2004080091A1 Independently acquiring and tracking wireless communication system signaling channel assignments on communication links
09/16/2004WO2004080087A2 Received signal processing for wireless communications
09/16/2004WO2004079991A1 System and method for monitoring noise within a communication link
09/16/2004WO2004079953A1 Method and arrangement for transmitting signals according to a multiple access method
09/16/2004WO2004038445A3 Data monitoring system in communication network and monitoring method thereof
09/16/2004US20040180686 Transmission output circuit and mobile communication terminal
09/16/2004US20040180627 Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
09/16/2004US20040179484 Line quality characteristic evaluation system
09/16/2004DE10310988A1 Transmitting signals by multiple access method involves pre-processing transmit signal using simulation with transmission path model until simulated receiver signal bit error probability is minimal
09/16/2004CA2518183A1 Method and apparatus for providing uplink signal-to-noise ratio (snr) estimation in a wireless communication system
09/16/2004CA2517912A1 Received signal processing for wireless communications
09/15/2004EP1458123A1 Apparatus and method for displaying receiving sensitivity in mobile terminal
09/15/2004EP1456983A2 Method for implementing a communication transceiver impairment emulator
09/15/2004EP1456982A1 Non-chronological system statistics
09/15/2004EP1456965A1 Parameter estimation for adaptive antenna system
09/15/2004EP1287367B1 Method for the determination of the average long-term power of a digital modulated signal
09/15/2004EP0879527B1 Training process for signal classification apparatus
09/15/2004CN1529523A Transmitting power detection device for mobile communication system