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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05/27/2009 | CN100492930C Spread spectrum communication device and spread spectrum communication method |
05/27/2009 | CN100492929C Pass retrieval circuit using directional wave beam, wireless receiving device and wireless transmitting device |
05/27/2009 | CN100492928C Device and method for ready signal, participant device and mixing signal segemtn |
05/27/2009 | CN100492927C Wireless communication device capable of switching the use of external antenna component and internal antenna component |
05/27/2009 | CN100492926C Apparatus and method of memory allocation thereof |
05/27/2009 | CN100492925C Variable type antenna matching circuit |
05/27/2009 | CN100492924C Portable terminal device using holographic screen for display unit |
05/27/2009 | CN100492923C Image inhibiting filtering device capable of compensating LC network loss |
05/27/2009 | CN100492922C Mode switching method for an oscillator and corresponding oscillator device |
05/27/2009 | CN100492921C Receiver and method for receiving radio signal |
05/27/2009 | CN100492905C Gauss fiv-step pulse generating method and apparatus thereof |
05/27/2009 | CN100492904C Pulse generating method for ultra-wideband system and apparatus thereof |
05/27/2009 | CN100492903C Tuner |
05/27/2009 | CN100492888C Predistorter for phase modulated signals with low peak to average ratios |
05/27/2009 | CN100492881C Local oscillator circuit and wireless device and communication system comprising same |
05/27/2009 | CN100492759C Wireless terminal with multiple antennas |
05/27/2009 | CN100492752C Charging device for chargeable battery |
05/27/2009 | CN100492493C Noise removing method and device |
05/27/2009 | CN100492385C Information processing apparatus and control method for the same |
05/26/2009 | US7539994 Dynamic performance and resource management in a processing system |
05/26/2009 | US7539794 PRBS generator selection in modem communication |
05/26/2009 | US7539788 Data processing system for keeping isolation between logical partitions |
05/26/2009 | US7539524 Mobile communication device with rotating member |
05/26/2009 | US7539523 Portable communication device with rotating display |
05/26/2009 | US7539522 Cordless wall phone with voltage outlet separation |
05/26/2009 | US7539521 Locking mechanism |
05/26/2009 | US7539520 Remote sensor interface (RSI) having power conservative transceiver for transmitting and receiving wakeup signals |
05/26/2009 | US7539519 Power saving method and apparatus for multimode wireless terminal |
05/26/2009 | US7539518 Time division multiplexed signal receiver apparatus |
05/26/2009 | US7539517 Method of selecting one of dual antennas |
05/26/2009 | US7539516 Wireless base station apparatus |
05/26/2009 | US7539514 System and method for using a temporary electronic serial number for over-the-air activation of a mobile device |
05/26/2009 | US7539510 Communication apparatus and portable telephone |
05/26/2009 | US7539509 Small signal threshold and proportional gain distributed digital communications |
05/26/2009 | US7539501 High data throughput wireless local area network receiver |
05/26/2009 | US7539491 Authenticating between a CDMA network and a GSM network |
05/26/2009 | US7539479 Use of T1 facility data link to transport status and configuration data packets for loop-powered T1 radio |
05/26/2009 | US7539478 Select content audio playback system for automobiles |
05/26/2009 | US7539477 Wireless LAN apparatus and semiconductor device |
05/26/2009 | US7539475 Wireless terminal methods and apparatus for DC tone special treatment |
05/26/2009 | US7539474 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
05/26/2009 | US7539473 Overshoot reduction in VCO calibration for serial link phase lock loop (PLL) |
05/26/2009 | US7539472 Type-ahead keypad input for an input device |
05/26/2009 | US7539471 Method and apparatus to provide variable gain in a radio receiver front end |
05/26/2009 | US7539470 Tracking filter for selecting channel of wideband frequency |
05/26/2009 | US7539468 Communication terminal device and amplification circuit |
05/26/2009 | US7539467 Low leakage IC input structures including slaved standby current shut-off and increased gain for tighter hysteresis |
05/26/2009 | US7539466 Amplifier with varying supply voltage and input attenuation based upon supply voltage |
05/26/2009 | US7539465 Tuning an RFID reader with electronic switches |
05/26/2009 | US7539464 Power series type predistorter for multi-frequency bands operation |
05/26/2009 | US7539462 Configurable multi-mode modulation system and transmitter |
05/26/2009 | US7539461 Radio apparatus, and method and program for controlling spatial path |
05/26/2009 | US7539458 Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms |
05/26/2009 | US7539423 Loss of signal detection and programmable behavior after error detection |
05/26/2009 | US7539345 Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information |
05/26/2009 | US7539275 Analog to feature converter for SIGINT applications |
05/26/2009 | US7539271 System and method for multi-band ultra-wide band signal generators |
05/26/2009 | US7539260 Detecting the number of transmit antennas in wireless communication systems |
05/26/2009 | US7539249 Method and system to improve the transport of compressed video data |
05/26/2009 | US7539248 Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
05/26/2009 | US7539247 VSB transmission system for processing supplemental transmission data |
05/26/2009 | US7539246 Image encoding apparatus and method |
05/26/2009 | US7539242 Semiconductor integrated circuit device and method of testing the same |
05/26/2009 | US7539241 Packet detector for a communication system |
05/26/2009 | US7539240 Method and apparatus for parameter estimation in a generalized rake receiver |
05/26/2009 | US7539239 Apparatus for rapid PN code acquisition |
05/26/2009 | US7539238 Extended algorithm data estimator |
05/26/2009 | US7539236 Method for multi-user demodulation with variable spread spectrum coefficient |
05/26/2009 | US7539235 Matched filter for scalable spread spectrum communications systems |
05/26/2009 | US7539234 System and device for modulating UWB pulse sequences |
05/26/2009 | US7539197 Apparatus and method for moving a receive window in a radio access network |
05/26/2009 | US7539167 Spread spectrum receiver and method for carrier frequency offset compensation in such a spread spectrum receiver |
05/26/2009 | US7539157 Communication system and transmission power control method |
05/26/2009 | US7539086 System and method for the secure, real-time, high accuracy conversion of general-quality speech into text |
05/26/2009 | US7538621 Broadband integrated tuner |
05/26/2009 | US7538596 Low distortion quadrature mixer and method therefor |
05/26/2009 | US7537171 Thermostat control system providing power saving transmissions |
05/26/2009 | US7537167 Modular, portable data processing terminal for use in a radio frequency communication network |
05/26/2009 | CA2498146C Detection of impulse noise using unused spreading codes |
05/26/2009 | CA2486335C Direct access arrangement |
05/26/2009 | CA2369959C Interleaver and deinterleaver for use in a diversity transmission communication system |
05/22/2009 | WO2009065088A2 Solar-powered headset |
05/22/2009 | WO2009065014A1 Minimum finger low-power demodulator for wireless communication |
05/22/2009 | WO2009064968A1 Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics |
05/22/2009 | WO2009064965A2 Coupling assembly for a foldable electronic device |
05/22/2009 | WO2009064823A1 Method and apparatus for controlling a voice over internet protocol (voip) decoder with an adaptive jitter buffer |
05/22/2009 | WO2009064799A1 Assigning controlled access to securable devices |
05/22/2009 | WO2009064615A1 Method and apparatus for performing motion estimation |
05/22/2009 | WO2009064609A2 Advertisements on mobile devices using integrations with mobile applications |
05/22/2009 | WO2009064601A1 Mobile electronic device having capacitive sensor with reduced visibility isolation areas and corresponding method |
05/22/2009 | WO2009064586A1 Systems and methods for mitigating the effects of upstream far-end cross talk |
05/22/2009 | WO2009064546A1 Vox circuit interface with 2-wire communication paths |
05/22/2009 | WO2009064545A1 Physical and mac adaptation for interference mitigation with cognitive radio |
05/22/2009 | WO2009064132A2 Mobile phone having call control mode while driving |
05/22/2009 | WO2009063923A1 Electric device |
05/22/2009 | WO2009063745A1 Wireless tag communication device |
05/22/2009 | WO2009063447A2 Multi-mode baseband-if converter |
05/22/2009 | WO2009062953A1 Jitter compensation |
05/22/2009 | WO2009062569A1 Method and receiver apparatus for determining a correlation value considering frequency correction |
05/22/2009 | WO2009062393A1 Combining device including fm transmitter and wireless earphone |