Patents for H04B 17 - Monitoring; Testing (29,423) |
---|
01/12/2012 | US20120009882 Statistical Inversion Method and System for Device-Free Localization in RF Sensor Networks |
01/12/2012 | US20120009880 Device, system and method of wireless communication over a beamformed communication link |
01/12/2012 | US20120008671 Programmable preamble system and method |
01/12/2012 | US20120008670 Self-testing apparatus and method for phase adjustment circuit |
01/12/2012 | US20120008669 Power detector and wireless device |
01/12/2012 | US20120008466 Time information acquiring apparatus and radio controlled timepiece |
01/11/2012 | EP2404395A1 Method for calibrating a terminal with a multi-sector antenna, and mesh network terminal |
01/11/2012 | EP1158709B1 Signal format in multi-carrier cdma transmission system |
01/11/2012 | CN102318228A Method for transmitting an uplink signal and feedback information, and relay apparatus using the method |
01/11/2012 | CN102318197A Wireless receiver and channel testing method thereof |
01/11/2012 | CN102316553A Multimode operation mode in mobile telecommunication device |
01/11/2012 | CN102316413A Method and system for judging position of transmitter receiver by using wireless communication technology |
01/11/2012 | CN102315891A Business test method and system |
01/11/2012 | CN102315890A Frequency hopping performance detection card type structure module based on PXI bus |
01/11/2012 | CN102315889A High speed signal test method, apparatus thereof and system |
01/11/2012 | CN102315888A Automated test method of WCDMA (Wideband Code Division Multiple Access) radio frequency performances |
01/11/2012 | CN102315887A User equipment apparatus for transmitting a plurality of signals simultaneously using at least two wireless communication schemes and method thereof |
01/11/2012 | CN102315886A Apparatus and method for detecting transmission power of terminal having heterogenerous modem chips |
01/11/2012 | CN102315885A Signal strength sensing device, relevant method thereof and communication system |
01/11/2012 | CN102315884A Method and device for reducing communication signal interference in mobile television signal |
01/11/2012 | CN102315860A Frequency selection in a frequency hopping radio communications system |
01/11/2012 | CN101794370B Method and device for remotely testing receiver sensitivity of radio frequency identification reader |
01/11/2012 | CN101421951B Method for transferring power information used by a telecommunication device for weighting at least one pilot signal |
01/11/2012 | CA2756751A1 System and method of locating missing nodes in networks |
01/10/2012 | US8095159 Radio power-fed terminal, system, and method |
01/10/2012 | US8095100 Receiver with sigma-delta structure |
01/10/2012 | US8095096 Apparatus, and associated method, for operating upon received data at a receiving station capable of diversity operation |
01/10/2012 | US8095077 Signal power estimation |
01/10/2012 | US8095076 Methods and systems for low-complexity channel estimator in OFDM / OFDMA systems |
01/10/2012 | US8095075 System and method of detecting a sleeping cell and remedying detected conditions in a telecommunication network |
01/10/2012 | US8095020 Optical receiving device and optical transmission system |
01/10/2012 | US8095005 Multimode fiber link probe |
01/10/2012 | US8095003 Fiber optic testing system and method incorporating geolocation information |
01/10/2012 | US8094706 Frequency-based, active monitoring of reliability of a digital system |
01/10/2012 | US8094703 Systems and methods for loop length and bridged tap length determination of a transmission line |
01/10/2012 | US8094701 Channel estimation for high data rate transmission using multiple control channels |
01/10/2012 | US8094571 Channel quality feedback mechanism and method |
01/05/2012 | WO2012002978A1 Measuring received signal strength on neighboring frequencies of a channel with interference in a wireless device |
01/05/2012 | WO2012002858A1 A method and an arrangement for determining a channel quality offset |
01/05/2012 | WO2012000264A1 Method and device for evaluating performance of adjacent channel leakage power ratio (aclr) for customer premises equipment (cpe) |
01/05/2012 | US20120003948 Quadratic Amplitude Control Circuit For Cosite Interference Cancellation |
01/05/2012 | US20120003945 Systems and methods for 8-tx codebook and feedback signaling in 3gpp wireless networks |
01/05/2012 | US20120003939 Communication channel setting method and communication channel selection method for an electronic device |
01/05/2012 | US20120002962 Wdm signal light monitoring apparatus, wdm system and wdm signal light monitoring method |
01/05/2012 | US20120002960 Optical measurement instrument with data transmission |
01/05/2012 | US20120002710 Fixed station receiver for mimo communication system and uplink adaptation method thereof |
01/05/2012 | US20120002704 Measuring Received Signal Strength on Neighboring Frequencies of a Channel with Interference in a Wireless Device |
01/04/2012 | EP2281355B1 Antenna installation, especially mobile radio antenna installation and associated transmission and control device |
01/04/2012 | EP2213025B1 Frequency band recognition methods and apparatus |
01/04/2012 | EP2140571B9 Apparatus and method for computing maximum power reduction for a umts signal |
01/04/2012 | EP1325571B1 A transmitter-receiver device and a communication system |
01/04/2012 | CN202103680U Network testing system in mobile communication room |
01/04/2012 | CN202103679U Outdoor antenna shifting monitoring system based on RFID (Radio Frequency Identification Device) technology |
01/04/2012 | CN202103678U Electric-controlled RF pretreatment device |
01/04/2012 | CN202102103U Testing system aimed at intelligent metering communication |
01/04/2012 | CN102308501A Method and arrangement for receive power estimation in a mobile radio communications system |
01/04/2012 | CN102307382A Automatic estimation method by using received-wireless-signal strength distribution curve |
01/04/2012 | CN102307369A Device and method for supporting parallel simulation and physical simulation of wireless sensor network |
01/04/2012 | CN102307363A Standing wave detection method and apparatus thereof and base station system |
01/04/2012 | CN102307070A Automatic testing system and testing method for non-contact transmission characteristics of millimeter waveband |
01/04/2012 | CN101325444B Water-proof shock-proof portable wireless relay station capable of settling communication blind zone controlled by microprocessor |
01/04/2012 | CN101296461B Physical resource block descending channel quality reporting method, updating method and device thereof |
01/03/2012 | US8090376 Measurements in communications systems |
01/03/2012 | US8090324 Radio communication terminal apparatus, display method in radio communication terminal apparatus and radio communication network system |
01/03/2012 | US8090323 Reverse link optimized channel quality estimation |
01/03/2012 | US8090322 Emergency call forking and notification |
01/03/2012 | US8090319 Method and system for automatic frequency control optimization |
01/03/2012 | US8090317 Personal wireless network user behavior based topology |
01/03/2012 | US8090260 Light source and detecting device thereof |
01/03/2012 | US8090257 Optical communication system, optical communication apparatus, and method of monitoring fault alarm in path section detour |
01/03/2012 | US8090011 Measuring apparatus, measuring method, recording medium, and test apparatus |
01/03/2012 | US8090010 All digital implementation of clock spectrum spreading (dither) for low power/die area |
01/03/2012 | US8090008 System and method for scrambling the phase of the carriers in a multicarrier communications system |
01/03/2012 | US8089973 Outdoor hardened exo-modular and multi-phy switch |
01/03/2012 | US8089888 Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system |
01/03/2012 | CA2404055C A method of controlling transmission in a communications system using power back-off factors |
12/29/2011 | WO2011163385A1 Apparatus and method for management of power constrained wireless devices |
12/29/2011 | WO2011162901A2 System and method of providing driver software to test controller to facilitate testing by wireless transceiver tester of a device under test |
12/29/2011 | WO2011161368A1 Transmission channel digital emulator |
12/29/2011 | WO2011160479A1 Method, apparatus and detection device for testing sensitivity of gsm communication terminal |
12/29/2011 | WO2011160399A1 Method and device for detecting spatial thermal noise at the position of base station antenna |
12/29/2011 | WO2011160340A1 Method and apparatus for implementing common frequency measurements in time division synchronous code division multiple access (td-scdma) system |
12/29/2011 | WO2011023933A9 Hybrid reflectometer system (hrs) |
12/29/2011 | US20110319043 Signal Degradation Detection |
12/29/2011 | US20110319033 Evaluation Device and Method for Providing a Transceiver System with Performance Information Thereof |
12/29/2011 | US20110319032 Apparatus and method to control idle-mode radio measurements |
12/29/2011 | US20110319031 Methods for using a detector to monitor and detect channel occupancy |
12/29/2011 | US20110319030 Radio communication system, radio base station apparatus, and their control method |
12/29/2011 | US20110319029 Method and system for diagnosing radio performance during functional over-the-air operation |
12/29/2011 | US20110319028 Method and apparatus for sending measurement report messages from a wireless telecommunications device to a wireless telecommunications network |
12/29/2011 | US20110319027 Method for channel quality feedback in wireless communication systems |
12/29/2011 | US20110317786 System and Method for Estimating a Transmit Channel Response and/or a Feedback Channel Response Using Frequency Shifting |
12/29/2011 | US20110317750 Method and appratus for spectrum sensing for ofdm systems employing pilot tones |
12/29/2011 | US20110317746 Communication apparatus, relay method thereof, and computer-readable storage medium |
12/29/2011 | US20110317575 Method and apparatus for multi-user multi-input multi-output transmission |
12/29/2011 | US20110317565 Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system |
12/29/2011 | DE10234166B4 Verfahren zum Schätzen der I/Q-Imbalance eines OFDM-Signals A method for estimating I / Q imbalance of an OFDM signal |
12/28/2011 | EP2400684A2 A method apparatus and network node for applying conditional CQI reporting |
12/28/2011 | EP2400311A1 Device for representing angular energy distribution of a wireless radio frequency propagation channel and corresponding method |
12/28/2011 | CN202094903U 数字移动通信综合测试仪校准装置 Digital mobile communication tester calibration device |