| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 07/21/2011 | US20110176391 Low frequency acoustic deterrent system and method |
| 07/21/2011 | US20110176390 Low pin count high voltage ultrasound transmitter and method therefor |
| 07/21/2011 | US20110176060 Data feedback for broadcast applications |
| 07/21/2011 | US20110175915 Visually-assisted mixing of audio using a spectral analyzer |
| 07/21/2011 | DE19982765B4 Schätzung der Verzögerungsstreuung für Kanäle mit Mehrwegeschwunderscheinungen Estimate the delay spread for channels with multipath fading phenomena |
| 07/21/2011 | DE112009001919T5 Anpassungsschalter, Leiterplatte und Sender, Empfänger, Sende-Empfänger und Radarvorrichtung, diedie Anpassungsschaltung besitzt Has adjustment switch, PCB and transmitters, receivers, transceivers and radar apparatus diedie matching circuit |
| 07/21/2011 | DE112004002397B4 Restfrequenzfehlerabschätzung in einem OFDM-Empfänger Residual frequency error estimation in an OFDM receiver |
| 07/21/2011 | DE102011008916A1 Kommunikationseinrichtung mit Testfunktion Communication device with test function |
| 07/21/2011 | DE102010005025A1 Retention device for transponder used for car identification, has suction cups arranged at back of support plate for determining car pane, and support plate that is connected with flexible hanging up tab blockable with car pane |
| 07/21/2011 | DE102010000831A1 Device for use in on-board control equipment unit for combining wireless local area network signals to provide e.g. wireless local area network services for users within passenger cabin of aircraft, has coupler delivering signal spectrums |
| 07/21/2011 | DE102006053987B4 Lesegerät in Verbindung mit wenigstens einer Antenne für ein RFID-System und Verwendung eines Antennenmoduls in einem RFID-System Reader in combination with at least one antenna for a RFID system, and using an antenna module in an RFID system |
| 07/21/2011 | CA2787391A1 Radio base station and user equipment and methods therein |
| 07/21/2011 | CA2786748A1 Network event detection |
| 07/21/2011 | CA2786530A1 Method and system for receiver nulling using coherent transmit signals |
| 07/21/2011 | CA2786159A1 Device for providing radio frequency signal connections on an airplane |
| 07/20/2011 | EP2346213A2 Wireless private branch exchange (wpbx) and communicating between mobile units and base stations |
| 07/20/2011 | EP2346187A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346186A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346185A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346184A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346183A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346182A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346181A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346180A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346179A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346178A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346177A1 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
| 07/20/2011 | EP2346176A1 Mobile wireless communication system, mobile communication device, and frequency control method |
| 07/20/2011 | EP2346175A1 A method and apparatuses for transmitter to multi-carrier power amplifier configuration |
| 07/20/2011 | EP2345873A1 Radio terminal device with autonomous control unit |
| 07/20/2011 | EP2345301A2 Software defined radio |
| 07/20/2011 | EP2345172A1 System and method for parallel interference cancellation with covariance root processing |
| 07/20/2011 | EP2345171A1 Cell timing acquisition in a w-cdma hard handover |
| 07/20/2011 | EP2345170A1 Semiconductor device |
| 07/20/2011 | EP2345169A1 Transceiver |
| 07/20/2011 | EP2345168A1 Device for switching between different special telephone systems, preferably of radio systems for railroad traffic |
| 07/20/2011 | EP2345167A2 Multi-protocol channel-aggregated configurable transceiver in an integrated circuit |
| 07/20/2011 | EP2345163A1 Clock clean-up phase-locked loop (pll) |
| 07/20/2011 | EP1686696B1 Single user detection |
| 07/20/2011 | EP1618673B1 System and method for adaptive antenna impedance matching |
| 07/20/2011 | EP1114516B1 Flexibility enhancement to the modified fast convolution algorithm |
| 07/20/2011 | CN201904831U Vehicle mounted bluetooth control system |
| 07/20/2011 | CN201904779U SPSP device |
| 07/20/2011 | CN201904778U Antenna sharer used for double-frequency range broadband broadcasting station |
| 07/20/2011 | CN201904777U Direct digital frequency synthesis soft modulator |
| 07/20/2011 | CN1894879B Optical device of synchronously generating and processing optical code |
| 07/20/2011 | CN1875594B Dual mode multi-slot EGPRS transmitter |
| 07/20/2011 | CN1747367B Received signal strength measurement circuit, received signal strength detection circuit and wireless receiver |
| 07/20/2011 | CN1684402B Wireless communication apparatus, receiving method, and mobile station |
| 07/20/2011 | CN1658497B Method and apparatus for improving power amplifier efficiency in wireless communication systems |
| 07/20/2011 | CN1577969B Apparatus and methods for radome depolarization compensation |
| 07/20/2011 | CN102132576A Receiving device and broadcast system |
| 07/20/2011 | CN102132499A Mobile terminal |
| 07/20/2011 | CN102132498A Radio broadcast receiver |
| 07/20/2011 | CN102132497A Interference detection apparatus and method |
| 07/20/2011 | CN102132496A Apparatus and method for timing of signals |
| 07/20/2011 | CN102132492A Synthesizer and reception device and electronic device using same |
| 07/20/2011 | CN102131288A Indoor positioning method and indoor positioning system based on super resolution ultra wideband (UWB) signal broadcast delay estimation |
| 07/20/2011 | CN102130868A Communication system |
| 07/20/2011 | CN102130863A Method and device for intercepting baseband signal |
| 07/20/2011 | CN102130717A Method for realizing distributed protection and passive optical network (PON) system |
| 07/20/2011 | CN102130705A WLAN (Wireless Local Area Network) MESH communication method and device based on fast frequency hopping |
| 07/20/2011 | CN102130704A Method for a rake receiver and its rake receiver |
| 07/20/2011 | CN102130703A Signal receiving circuit |
| 07/20/2011 | CN102130702A Digital multichannel wireless signal transceiver |
| 07/20/2011 | CN102130701A Method, device and system for regulating power consumption |
| 07/20/2011 | CN102130700A Received signal processing method and implementation device thereof |
| 07/20/2011 | CN102130699A Method for enhancing sensitivity of synchronous transceiver channel |
| 07/20/2011 | CN102130698A Echo detection and self-excitation elimination method for electromagnetic wave common-frequency amplifying repeater system |
| 07/20/2011 | CN102130697A Receiver, transmitter and feedback device, transceiver and signal processing method |
| 07/20/2011 | CN102130664A Data rate conversion device and method |
| 07/20/2011 | CN102130383A Dual-feed dual band antenna assembly and associated method |
| 07/20/2011 | CN101662576B Signal processing circuit and method suitable for eliminating co-channel interference |
| 07/20/2011 | CN101414878B Method and apparatus for implementing trunk optical fiber rapid protection switching of EPON system |
| 07/20/2011 | CN101383593B Pre-amplifier for a receiver and a method therefor |
| 07/20/2011 | CN101345591B Portable terrane communication machine |
| 07/20/2011 | CN101299614B Handhold equipment for prolonging working time and implementing method |
| 07/20/2011 | CN101257319B Complete digital logarithm automatic gain control device and method |
| 07/20/2011 | CN101233710B Transmitter, receiver, mobile communication system and synchronization channel transmission method |
| 07/20/2011 | CN101232299B Chip signal spread spectrum sending and receiving method based on fraction Fourier transformation |
| 07/20/2011 | CN101232296B Radio-frequency front-end circuit, frequency mixing device and conversion method for reducing frequency for radio-frequency device |
| 07/20/2011 | CN101227201B Integrated circuit |
| 07/20/2011 | CN101212237B Method and device for implement primary/secondary verdicting |
| 07/20/2011 | CN101164247B Spectrum spread communication method and system using very weak power, and high frequency radio apparatus |
| 07/20/2011 | CN101083472B System and method for adjusting compensation applied to a signal |
| 07/20/2011 | CN101069358B Method of displaying atypical template type on idle-mode screen of mobile communication terminal, computer-readable recording medium in which program for executing the same is recorded and mobile communication terminal |
| 07/19/2011 | USRE42557 Base station transceiver in CDMA mobile communication system |
| 07/19/2011 | US7984342 System and method for MPEG CRC error based video network fault detection |
| 07/19/2011 | US7983812 Method and apparatus for managing battery power in emergency vehicles |
| 07/19/2011 | US7983720 Wireless telephone with adaptive microphone array |
| 07/19/2011 | US7983719 Methods and apparatus for reducing power consumption during network scanning operations with adverse battery conditions |
| 07/19/2011 | US7983718 Wireless phones with keys displaying image files |
| 07/19/2011 | US7983716 Centralized radio network controller |
| 07/19/2011 | US7983715 Method of printing and retrieving information using a mobile telecommunications device |
| 07/19/2011 | US7983714 Communication apparatus |
| 07/19/2011 | US7983705 Push-to-talk communication management system |
| 07/19/2011 | US7983704 Methods and apparatus for performing a subscriber identity module (SIM) initialization procedure |
| 07/19/2011 | US7983666 Cancellation system and method for a wireless positioning system |
| 07/19/2011 | US7983662 Intertaction analysis and prioritization of mobile content |
| 07/19/2011 | US7983660 Mobile telephone device identifying whether incoming wireless call anchored by an enhanced services server |