Patents
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)
02/2006
02/01/2006CN1728569A Closed loop transmitter control for power amplifier in EAS system
02/01/2006CN1728568A Transmission apparatus and peak reduction method
02/01/2006CN1728567A Bandwidth widen method and system-correction of standing-wave ratio of transmission system in medium wave
02/01/2006CN1728566A Oscilltor of mobile communication terminal, transmitter and receiver
02/01/2006CN1728565A Use device and method possessing function of wired discontinuous mobile communication
02/01/2006CN1728556A Circuit device and method of electronicregulator
02/01/2006CN1728462A Dual connection device for memory mediums and mobile communication terminals with the same
02/01/2006CN1728137A Content search method of mobile communication terminal machine
02/01/2006CN1240257C FPCB connection mechanism
02/01/2006CN1240247C Base station device and communication terminal device
02/01/2006CN1240243C Frame header for data communication channel
02/01/2006CN1240239C Portable telephone
02/01/2006CN1240235C Mobile communication system channel structure and its construction method and radio base station and mobile station
02/01/2006CN1240234C System and method of managing interconnections in mobile communications
02/01/2006CN1240232C Mobile communication system and base station for saving power consumption of mobile station in the same system
02/01/2006CN1240221C Picture information forming device, communication terminal, allocation server and information submitting system
02/01/2006CN1240220C Communication system
02/01/2006CN1240212C Signal receiving device and method, and recording medium
02/01/2006CN1240197C System and method for adjusting picked parameters of harrow shaped receiver
02/01/2006CN1240196C Method for multiple access interference suppression and receiver
02/01/2006CN1240194C Stereo synthetic coder (MPX) for FM transmission
02/01/2006CN1240192C Distribution of radio-frequency signals through low bandwidth infrastructure
02/01/2006CN1240189C Arrangement for time control of mobile communication systems
02/01/2006CN1240188C Radio communication apparatus and method
02/01/2006CN1239979C Radio installation and power supply management method therefor
02/01/2006CN1239115C Wireless temperature measurement cooking pot
01/2006
01/31/2006US6993370 Back clip fixture of a receiver and transmitter device
01/31/2006US6993369 Portable electronic equipment and charger for portable electronic equipment
01/31/2006US6993366 Portable telephone, control method thereof, and recording medium therefor
01/31/2006US6993365 Waterproof transceiver having PTT switch, sound input/output portion and main portion formed into independent units
01/31/2006US6993363 Wireless monitor tool for a mobile station
01/31/2006US6993361 System and method utilizing dynamic beam forming for wireless communication signals
01/31/2006US6993360 Mobile branch exchange
01/31/2006US6993359 Method and apparatus for inter-cell handover in wireless networks using multiple protocols
01/31/2006US6993358 Communication monitoring and controlling for prevention of RF signal interference in information processing device having plural wireless communication units
01/31/2006US6993356 Frequency generating system for a mobile radio dual-band transceiver
01/31/2006US6993348 Radio terminal, communication control method and computer program
01/31/2006US6993344 CDMA wireless base station
01/31/2006US6993340 Information transmission in a telecommunications system
01/31/2006US6993333 Methods and apparatus of improving inter-sector and/or inter-cell handoffs in a multi-carrier wireless communications system
01/31/2006US6993329 Apparatus and method for automatically switching communication/communication suppression mode of wireless communication terminal
01/31/2006US6993322 Means and method for preventing unauthorized use of a mobile phone
01/31/2006US6993316 Method and apparatus for backup power in a communication system
01/31/2006US6993315 Super-regenerative microwave detector
01/31/2006US6993314 Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
01/31/2006US6993313 Integrated structure of inductances with shared values on a semiconductor substrate
01/31/2006US6993312 Double balanced diode mixer with high output third order intercept point
01/31/2006US6993311 Radio receiver having an adaptive equalizer and method therefor
01/31/2006US6993310 Current driven polyphase filters and method of operation
01/31/2006US6993309 Noise removal apparatus and an FM receiver
01/31/2006US6993306 Determination and processing for fractional-N programming values
01/31/2006US6993305 AM receiver with audio filtering means
01/31/2006US6993304 Signal-input status display device for multi-band receiver
01/31/2006US6993303 Radio frequency signal attenuation circuitry and gain controlling unit
01/31/2006US6993302 Class-L power-output amplifier
01/31/2006US6993301 Lineariser for a signal handling apparatus
01/31/2006US6993300 Accurate gain direct modulation (KMOD) using a dual-loop PLL
01/31/2006US6993299 Efficiency of power amplifiers in devices using transmit beamforming
01/31/2006US6993298 Programmable controller with RF wireless interface
01/31/2006US6993297 Apparatus and methods for tuning antenna impedance using transmitter and receiver parameters
01/31/2006US6993296 Multimode background scans of different communication systems on similar frequencies
01/31/2006US6993295 Weaver image reject mixer with fine resolution frequency step size
01/31/2006US6993292 Self-monitoring radio network
01/31/2006US6993291 Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
01/31/2006US6993286 Dual band bidirectional amplifier for wireless communication
01/31/2006US6993152 Hiding geo-location data through arrangement of objects
01/31/2006US6993128 Portable electronic device
01/31/2006US6993091 Correction of DC-offset of I/Q modulator
01/31/2006US6993090 Distortion compensation apparatus and distortion compensation method
01/31/2006US6993086 High performance short-wave broadcasting transmitter optimized for digital broadcasting
01/31/2006US6993075 Systems and methods for reducing error propagation in a video data stream
01/31/2006US6993073 Optimization software module and method for video compression under MPEG
01/31/2006US6993072 Digital signal coding apparatus
01/31/2006US6993068 Method for estimating and synchronizing frame boundaries of mis-aligned cross-talk signals in a DMT system
01/31/2006US6993066 Transmitting apparatus and gain compensating method
01/31/2006US6993064 Multi-user receiving method and receiver
01/31/2006US6993063 Outer loop/weighted open loop power control
01/31/2006US6993062 Forward link device of multicarrier communication system and method for realizing the same
01/31/2006US6993049 Communication system
01/31/2006US6993004 Method and apparatus for practicing IP telephony from an Internet-capable radio
01/31/2006US6993002 Code power measurement for dynamic channel allocation
01/31/2006US6992990 Radio communication apparatus
01/31/2006US6992989 Method for solving a mismatched negotiation problem between an auto-negotiation mode and an enforce mode
01/31/2006US6992636 Dielectric substrate with selectively controlled effective permittivity and loss tangent
01/31/2006US6992620 Calibration method and radio apparatus
01/31/2006US6992562 Biometric keyless entry system
01/31/2006CA2354706C Lock detection for multipath wireless receiver
01/30/2006CA2514383A1 System and method for distributed input distributed output wireless communications
01/30/2006CA2513482A1 Connector housing for a communication network
01/26/2006WO2006010029A2 A cellular communication system, a network element and a method of operation therefor
01/26/2006WO2006010026A2 Method and communication unit for use in a wideband wireless communication system
01/26/2006WO2006009871A1 Low power wireless communication system and protocol
01/26/2006WO2006009821A1 Pseudo noise coded communication systems
01/26/2006WO2006009715A1 Multiplexing for a multi-carrier cellular communication system
01/26/2006WO2006009711A2 Signal acquisition in a wireless communication system
01/26/2006WO2006009652A2 Power and area efficient adaptive equalization
01/26/2006WO2006009468A1 A multi gigahertz high capacity digital radio frequency (rf) link transceiver terminal assembly, and method for same.
01/26/2006WO2006009411A1 Multi-carrier cdma transmitting device and method using block-based multi-carrier spreading
01/26/2006WO2006008993A1 Digital tv broadcast viewing system incorporated into computer
01/26/2006WO2006008953A1 Mobile station device for multicarrier transmission, base station device, and cell search method