| 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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| 11/05/2009 | US20090274201 Ethernet transceiver and ethernet transmission method based on coax network |
| 11/05/2009 | US20090274200 System and Method for Time Domain Interpolation of Signals for Channel Estimation |
| 11/05/2009 | US20090274199 Adaptive Modulation Control Apparatus and Wireless Communication Apparatus |
| 11/05/2009 | US20090274198 Determination of active spreading codes and their powers |
| 11/05/2009 | US20090274197 Method and apparatus for compensating for phase noise of symbols spread with a long spreading code |
| 11/05/2009 | US20090274196 Communication receiver with hybrid equalizer |
| 11/05/2009 | US20090274195 System and Method for Wireless Communications |
| 11/05/2009 | US20090274194 Spread-spectrum communication unit |
| 11/05/2009 | US20090274193 Radio communication device and semiconductor integrated circuit device used for the same |
| 11/05/2009 | US20090274130 Wireless network communication apparatus, methods, and integrated antenna structures |
| 11/05/2009 | US20090274072 Antenna feed network for full duplex cummunication |
| 11/05/2009 | US20090274007 Electronic Rodent Repeller |
| 11/05/2009 | US20090273439 Micro-chip ID |
| 11/05/2009 | DE202008009016U1 Vorrichtung zur Befestigung eines RFID-Chips an rotierenden Metallteilen mit mehrkeuliger Ausrichtung Device for fixing an RFID chip on rotating metal parts with mehrkeuliger alignment |
| 11/05/2009 | DE112007003013T5 Drahtloskommunikationsschaltung mit Fähigkeiten zum gleichzeitigen Empfang für handgehaltene elektronische Vorrichtungen Wireless communications circuitry with capabilities for simultaneous reception for handheld electronic devices |
| 11/05/2009 | DE102008022032A1 Satellitenenempfängerschaltkreis Satellite receiver circuit |
| 11/05/2009 | DE102008022016A1 Radio frequency identification inlay for production of cover of passport, has cover foil partially made of thermoplastic polyurethane, and partially arranged on upper side surface of carrier substrate |
| 11/05/2009 | DE102008021876A1 Polarmodulator und Verfahren zum Erzeugen eines Polar modulierten Signals Polar modulator and method for producing a polar-modulated signal |
| 11/05/2009 | DE102008021231A1 Transponder i.e. radio frequency identification transponder, for use in e.g. electronic passport, has substrate for carrying functional structures, where functional structures are arranged in receptacles of substrate |
| 11/05/2009 | DE102008020930A1 Elektrische Funktionseinheit und Verfahren zur Herstellung einer dreidimensionalen elektrischen Funktionseinheit Electric functional unit and method for producing a three-dimensional electrical functional unit |
| 11/05/2009 | DE102007049564B4 Passives drahtloses Zugangssystem und Verfahren zum Betreiben eines passiven drahtlosen Zugangssystems The passive wireless access system and method of operating a passive wireless access system |
| 11/05/2009 | CA2720018A1 Radio frequency (rf) signal multiplexing |
| 11/04/2009 | EP2114104A2 Method to estimate multiple round trip delays attached to cellular terminals from a RACH signal received within a dedicated time slot multiplexed onto an uplink traffic multiplex frame. |
| 11/04/2009 | EP2114059A1 Cellular mobile telephone apparatus and method for transmitting a response message to an incoming call |
| 11/04/2009 | EP2114048A1 Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network server |
| 11/04/2009 | EP2114040A1 Method and apparatus for high rate packet data transmission |
| 11/04/2009 | EP2114026A1 Estimation of signal to interference ratio |
| 11/04/2009 | EP2114017A2 Communication apparatus |
| 11/04/2009 | EP2114016A2 Method and system for flip-chip RF front end with switchable power amplifier |
| 11/04/2009 | EP2114015A1 An integrated circuit device for fm reception and transmission, an antenna device, an fm transceiver device and a portable radio communication device comprising such an integrated circuit device |
| 11/04/2009 | EP2113964A1 A process for minimising jammer noise in receiver system |
| 11/04/2009 | EP2113782A2 GPSs mobile unit having a reduced power state |
| 11/04/2009 | EP2113143A2 Reducing automatic gain control process in time division duplex communication mode |
| 11/04/2009 | EP1922825B1 Detection method for ack/nack signals and detector thereof |
| 11/04/2009 | EP1540818B1 Circuit arrangement and signal processing device |
| 11/04/2009 | CN201341219Y Multifunctional portable stereo system |
| 11/04/2009 | CN201341140Y Shortwave multi-frequency transmission system |
| 11/04/2009 | CN201341133Y Wireless frequency hopping data transmission module |
| 11/04/2009 | CN201341132Y Despreading apparatus based on MSK differential detection demodulation |
| 11/04/2009 | CN201341131Y Light small-sized low power consumption comprehensive service processing module for radio station |
| 11/04/2009 | CN201341130Y Novel head-wearing type wireless network radio station |
| 11/04/2009 | CN201341129Y Dual-channel vehicle station with single power amplifier |
| 11/04/2009 | CN201341128Y Wireless microphone based on random radio frequency protocol and receiver thereof |
| 11/04/2009 | CN201340906Y Equivalent rotary antenna |
| 11/04/2009 | CN101574010A Two-dimensional reference signal sequences |
| 11/04/2009 | CN101572561A Method and device for detecting signal of multi-input multi-output system |
| 11/03/2009 | US7613819 Image reproduction apparatus, control method thereof, program and storage medium |
| 11/03/2009 | US7613530 Apparatus and program for setting signal processing parameter in an audio mixer |
| 11/03/2009 | US7613484 Method and device for transponder aided wake-up of a low power radio device |
| 11/03/2009 | US7613483 Portable radiotelephone for automatically dialing a central voice-activated dialing system |
| 11/03/2009 | US7613481 Method for the management of information stored on a smart card readable by a mobile telephone |
| 11/03/2009 | US7613480 Multiple subscription subscriber identity module (SIM) card |
| 11/03/2009 | US7613470 Repeat dealing in wireless networks to busy called parties |
| 11/03/2009 | US7613463 System for fast macrodiversity switching in mobile wireless networks |
| 11/03/2009 | US7613462 Reservation multiple access |
| 11/03/2009 | US7613442 Switch circuit and method of switching radio frequency signals |
| 11/03/2009 | US7613441 Radio wave reception device and radio wave clock |
| 11/03/2009 | US7613440 Mixer circuit |
| 11/03/2009 | US7613439 Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment |
| 11/03/2009 | US7613438 Method for reducing the effect of impulse noise in a motor vehicle radio |
| 11/03/2009 | US7613437 Receiver and broadcast receiving method |
| 11/03/2009 | US7613436 Methods and apparatus for a protected paging indication mechanism within wireless networks including multiple access points |
| 11/03/2009 | US7613434 Multiplexer and wireless receiver |
| 11/03/2009 | US7613433 Reducing local oscillation leakage in a radio frequency transmitter |
| 11/03/2009 | US7613431 Food/drink container |
| 11/03/2009 | US7613430 Dual synthesizer RF frequency plan optimized for interference avoidance |
| 11/03/2009 | US7613429 NRD guide transceiver, download system using the same, and download memory used for the same |
| 11/03/2009 | US7613386 Waterproof case for portable device |
| 11/03/2009 | US7613308 Remote control interface for replacement vehicle stereos |
| 11/03/2009 | US7613270 System and method for adaptive multi-rate (AMR) vocoder rate adaptation |
| 11/03/2009 | US7613260 Modem control using cross-polarization interference estimation |
| 11/03/2009 | US7613255 Method for estimating communication conditions affecting an UWB wireless link |
| 11/03/2009 | US7613247 Variable throughput reduction communications system and method |
| 11/03/2009 | US7613236 Transmit power adjustment based on estimated electrical length of a loop |
| 11/03/2009 | US7613235 Hitless modem pool expansion at steady state |
| 11/03/2009 | US7613234 Near-end, far-end and echo cancellers in a multi-channel transceiver system |
| 11/03/2009 | US7613233 Method and controller for controlling communication resources |
| 11/03/2009 | US7613232 Method for automatic control of RF output level of a repeater |
| 11/03/2009 | US7613231 Apparatus and method for detecting code of direct sequence spread spectrum signal |
| 11/03/2009 | US7613230 Method of processing a signal by a radio receiver and radio receiver for the implementation of the method |
| 11/03/2009 | US7613229 Method and apparatus for combined finger management and finger lock for a multipath signals in a wireless communication system |
| 11/03/2009 | US7613228 M-Algorithm multiuser detector with correlation based pruning |
| 11/03/2009 | US7613227 Reverse link correlation filter in wireless communication systems |
| 11/03/2009 | US7613226 Method and apparatus for transferring signals in a wireless communication system |
| 11/03/2009 | US7613225 System and method for secure communication of collected amphibious data |
| 11/03/2009 | US7613224 Qualification and selection of the frequency channels for an adaptive frequency hopping method by means of field strength measurement |
| 11/03/2009 | US7613223 Time-frequency coding in a multi-band ultra-wideband system |
| 11/03/2009 | US7613222 Wideband communication method |
| 11/03/2009 | US7613159 Transmission power level estimation |
| 11/03/2009 | US7613158 Method of quadrature spreading |
| 11/03/2009 | US7613154 System and method for optimizing mobility access |
| 11/03/2009 | US7612726 Mobile wireless communications device comprising a top-mounted auxiliary input/output device and a bottom-mounted antenna |
| 11/03/2009 | US7610675 Method to produce a transponder |
| 11/03/2009 | CA2492042C A control system for controlling an output signal power level of a wireless transmitter |
| 11/03/2009 | CA2467586C Portable communication device used as an accessory for a portable two-way radio |
| 11/03/2009 | CA2420959C Apparatus and method for enhancing low-frequency operation of mobile communication antennas |
| 11/03/2009 | CA2395171C Method and devices for transmitting and receiving information |
| 10/29/2009 | WO2009132252A1 Receiving data using a gps receiver |
| 10/29/2009 | WO2009131385A2 Slide hinge module |
| 10/29/2009 | WO2009131326A2 Sliding device and mobile sliding information-technology equipment including the same |