| 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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| 03/21/2013 | US20130070821 System and method for providing a wireless/power-line diversity communications channel |
| 03/21/2013 | US20130070819 Antenna device |
| 03/21/2013 | US20130070818 Receiver |
| 03/21/2013 | US20130070817 Wireless communication with dielectric medium |
| 03/21/2013 | US20130070816 Communication device, base station, and base station system |
| 03/21/2013 | US20130070815 ADC Clock Selection Based on Determined Maximum Conversion Rate |
| 03/21/2013 | US20130070814 Method and Apparatus for Cooperative Communications Between Groups of Communication Units Using a Time Reversed Channel Response |
| 03/21/2013 | US20130070812 Detection and avoidance apparatus and method for use in uwb receiver |
| 03/21/2013 | US20130070811 Transmission/reception apparatus and method for filtered multi-tone system |
| 03/21/2013 | US20130070810 Broadband repeater with security for ultrawideband technologies |
| 03/21/2013 | US20130070809 Broadband repeater with security for ultrawideband technologies |
| 03/21/2013 | US20130070792 Method and apparatus for denoising of physiological signals |
| 03/21/2013 | US20130070749 Device for separating signal transmission and reception and communication system including same |
| 03/21/2013 | US20130070747 Modified Preamble Structure for IEEE 802.11A Extensions to Allow for Coexistence and Interoperability Between 802.11A Devices and Higher Data Rate, MIMO or Otherwise Extended Devices |
| 03/21/2013 | US20130070678 Adaptive pilot structure to assist channel estimation in spread spectrum systems |
| 03/21/2013 | US20130070556 Aircraft Location System for Locating Aircraft in Water Environments |
| 03/21/2013 | US20130069767 Methods and apparatus for rfid tag communications |
| 03/21/2013 | DE112010005621T5 Schaltungsanordnung für eine Antennenvorrichtung A circuit arrangement for an antenna device |
| 03/21/2013 | DE102012108547A1 Breitbandiger LC-I/Q-Phasenverschieber mit niedrigem Verlust Wideband LC-I / Q phase shifter with low loss |
| 03/21/2013 | DE102012013120A1 Nahfeldkommunikations-Sender Nahfeldkommunikations stations |
| 03/21/2013 | DE102011113969A1 Method for processing alternate binary offset carrier signal components in navigation receiver, involves computing control signal for signal component numerically controlled oscillators by total numerically controlled oscillator |
| 03/21/2013 | DE102008031581B4 Hörhilfesystem mit Mikrofonmodul With hearing aid microphone module |
| 03/21/2013 | CA2846449A1 Mobile integration platform (mip) integrated handset application proxy (hap) |
| 03/20/2013 | EP2571190A1 System and method for selective protection switching |
| 03/20/2013 | EP2571183A1 Radio transmission apparatus; radio reception apparatus; and radio transmission method |
| 03/20/2013 | EP2571177A1 Wireless communication system, pilot sequence allocation apparatus, pilot sequence allocating method used for the system and apparatus, and mobile station used in the method |
| 03/20/2013 | EP2571176A1 Equalizer device and method |
| 03/20/2013 | EP2571175A1 Transmitter |
| 03/20/2013 | EP2571174A2 Low power radio frequency to digital receiver |
| 03/20/2013 | EP2570044A2 Casing for portable electronic apparatus |
| 03/20/2013 | EP2569957A2 System and method for protecting transmissions of wireless microphones operating in television band white space |
| 03/20/2013 | EP2569910A1 Inter -cell or inter - sector interference calculation taking account of idle slots |
| 03/20/2013 | EP2569867A1 Wireless electronic shelf label |
| 03/20/2013 | EP2569860A1 Area efficient concurrent matching transceiver |
| 03/20/2013 | CN202818312U Signalling device and radio set reception detecting system |
| 03/20/2013 | CN202818283U Radio frequency receiving and emitting apparatus |
| 03/20/2013 | CN202818282U Digital audio signal transmission apparatus |
| 03/20/2013 | CN202818281U Radio-frequency front-end transceiver for a silent surface filter of a multi-standard mobile terminal |
| 03/20/2013 | CN202818280U Mobile terminal and radio frequency front end thereof with radio frequency digital-to-analogue conversion type linear transmitter |
| 03/20/2013 | CN202818279U Communication device |
| 03/20/2013 | CN202818278U Wireless calling system |
| 03/20/2013 | CN202818277U Wireless transmission/reception apparatus for state identification of door within door of industrial sectional door |
| 03/20/2013 | CN202818276U Double-frequency communication apparatus |
| 03/20/2013 | CN202818275U Self-powered simple fixed-frequency radio |
| 03/20/2013 | CN202818274U Digital-analog integrated multichannel receiver |
| 03/20/2013 | CN202818273U Digital microwave distributed emission system |
| 03/20/2013 | CN202815647U Controllable voltage stabilizing circuit for improving reliability of high-power vehicular radio station |
| 03/20/2013 | CN1996426B Method and apparatus for displaying traffic information |
| 03/20/2013 | CN1964240B Receiving device |
| 03/20/2013 | CN102986142A Techniques for optimizing gain or noise figure of an RF receiver |
| 03/20/2013 | CN102984828A Terminal and communication interference suppression method |
| 03/20/2013 | CN102984824A End device and end device execution sending method |
| 03/20/2013 | CN102984628A Volume adjusting circuit of radio |
| 03/20/2013 | CN102984103A Method and device for signal processing in frequency spread system |
| 03/20/2013 | CN102984054A Special message sending device and message sending method for balise transmission module (BTM) |
| 03/20/2013 | CN102983931A Base station device and communication method executed by base station device |
| 03/20/2013 | CN102983922A Method for measuring co-channel signal interference and receiver |
| 03/20/2013 | CN102983919A Detection method of transponder transport module and detection device thereof |
| 03/20/2013 | CN102983918A Method and apparatus for selective disregard of co-channel transmissions on a medium |
| 03/20/2013 | CN102983900A Reception apparatus |
| 03/20/2013 | CN102983881A Frequency hopping synchronization realization method based on Big Dipper timing chip |
| 03/20/2013 | CN102983880A Wideband code division multiple access (WCDMA) signal shielding system |
| 03/20/2013 | CN102983879A Intelligent antenna receiver realized by two-array element and single-user base band |
| 03/20/2013 | CN102983878A Method of relay node selection and power distribution in cooperative communication |
| 03/20/2013 | CN102983877A Missile-borne coherent multi-station-triggering work pulse transponder |
| 03/20/2013 | CN102983876A Ultra-wideband communication system |
| 03/20/2013 | CN102983875A Method and equipment for reducing interference to sensitivity of data card antenna |
| 03/20/2013 | CN102983874A S-frequency range broadband extremely-low intermodulation frequency converter |
| 03/20/2013 | CN102983873A Control method for radio frequency system of short wave receiver |
| 03/20/2013 | CN102983872A Antenna design for FM radio receivers |
| 03/20/2013 | CN102983871A Receiver for receiving very high frequency aviation wave bands |
| 03/20/2013 | CN102983870A Method and system capable of filtering adjacent frequency range interference |
| 03/20/2013 | CN102983869A Method capable of eliminating radio interference and system thereof |
| 03/20/2013 | CN102983868A Signal processing method and signal processing device and signal processing system |
| 03/20/2013 | CN102983815A Self-adaptive interference signal expansion device |
| 03/20/2013 | CN102306018B System and method for digitally controlling radio transmitter in real time |
| 03/20/2013 | CN102025390B SSC (spread spectrum communication) control method, device and system |
| 03/20/2013 | CN101944924B Broadband MIMO radio frequency transceiving system for next-generation wireless communication network |
| 03/20/2013 | CN101938815B Power divider and dual-output radio signal transmitter |
| 03/20/2013 | CN101924608B Method, device and transmitter for realizing block interleaving |
| 03/20/2013 | CN101902240B Setting method of miniaturized structure of satellite communication portable station |
| 03/20/2013 | CN101902236B Integrated structure of Ka frequency band radio frequency part of satellite piggyback station |
| 03/20/2013 | CN101860375B 无线通信装置 The wireless communication device |
| 03/20/2013 | CN101827382B Method, equipment and system for switching services of wireless equipment |
| 03/20/2013 | CN101783695B Low-cost receiver using automatic gain control |
| 03/20/2013 | CN101777111B Radio-frequency tag detecting system |
| 03/20/2013 | CN101772896B Wireless base station apparatus |
| 03/20/2013 | CN101689955B Transmission signal generating device and method |
| 03/20/2013 | CN101689871B Method for fast acknowledgement and identification of a service access request message or a preamble thereof |
| 03/20/2013 | CN101674169B Method for moving a receive window in a radio access network |
| 03/20/2013 | CN101663827B Disturbance filtration device adapted to a sensor sensitive to electromagnetic waves and related filtration method |
| 03/20/2013 | CN101662795B 3G measurements in PBCCH cell in dedicated GSM mode |
| 03/20/2013 | CN101656543B Method and system for processing signals |
| 03/20/2013 | CN101640546B RFID reader receiving analog baseband circuit |
| 03/20/2013 | CN101635583B Anti-phase deviation demodulation method of narrow-band high-speed frequency hopping system |
| 03/20/2013 | CN101615917B Frequency adjusting device and adjusting method thereof |
| 03/20/2013 | CN101599775B Method and device for constructing spreading code |
| 03/20/2013 | CN101572578B Wireless communication method and communication apparatus |
| 03/20/2013 | CN101540744B Method for receiving and processing data, device and user terminal |
| 03/20/2013 | CN101485096B Dual autodiplexing antenna |