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)
06/2009
06/17/2009EP1388216B1 Communication device with a coil configuration for the communication with stationary data carriers
06/17/2009EP1366573B1 Method and system for receiver-characterized power setting in a cellular communication system
06/17/2009EP1314257B1 A mixer
06/17/2009EP1297670A4 Method and apparatus for generating a short-range wireless data communication link
06/17/2009EP1236369B1 Method and apparatus using a multi-carrier forward link in a wireless communication system
06/17/2009EP1212854A4 Method for performing usts handover and usts mode switching in a mobile communication system
06/17/2009EP1147611B1 Quantization method for iterative decoder in communication system
06/17/2009EP1145463A4 Method of providing site selection diversity in mobile communication system
06/17/2009EP1066688B1 A decoder having a gain controller in a mobile communication system
06/17/2009CN201260163Y Radio frequency extension apparatus and base station system
06/17/2009CN201260162Y 移动电子设备 Mobile electronic devices
06/17/2009CN201260161Y Mobile phone having support structure
06/17/2009CN201260160Y Mobile terminal
06/17/2009CN201260159Y Portable recorder having wireless transmission, reception system
06/17/2009CN201260158Y Mobile multimedia broadcast receiving card and mobile equipment
06/17/2009CN201260157Y Data card
06/17/2009CN101461237A Address generating method and broadcast receiver
06/17/2009CN101461161A Method and arrangement for preamble detection
06/17/2009CN101461157A Digital broadcasting receiver
06/17/2009CN101461151A Communicating over a wireless network
06/17/2009CN101461149A Scalable rate control system for a video encoder
06/17/2009CN101461148A Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal
06/17/2009CN101461147A Portable phone with ergonomic image projection system
06/17/2009CN101461146A Feature extraction in a networked portable device
06/17/2009CN101461145A Method for controlling audio signals to an FM transmitter and a loudspeaker of a hands-free adapter
06/17/2009CN101461144A Methods and systems for shared software and hardware correlators
06/17/2009CN101459705A Sliding mechanism apparatus and appliance integrated with the same
06/17/2009CN101459704A Sliding mechanism apparatus and appliance integrated with the same
06/17/2009CN101459446A Apparatus for enhancing dynamic range of receiver
06/17/2009CN101459445A Cooperative spectrum sensing method in cognitive radio system
06/17/2009CN101459444A Multiple beacon group combining method, system and apparatus
06/17/2009CN101459443A Method and system for chip-to-chip communications with wireline control
06/17/2009CN101459442A Method and system for sharing antennas for high frequency and low frequency applications
06/17/2009CN101459441A Dual system communication module and operation mode defining method thereof
06/17/2009CN101459440A Multifunctional mobile phone system
06/17/2009CN101459439A Method and system for a transformer in an integrated circuit package
06/17/2009CN101459438A Frequency down converter having matching circuit including trimming mechanism coupled to mixed coupler
06/17/2009CN101459437A Frequency down converter for 90 degree mixed coupler having open loop or short loop transmission line
06/17/2009CN101459436A Electronic device
06/17/2009CN101459435A Receiving apparatus and board installation member
06/17/2009CN101459434A Remote control device for constant voltage addressable broadcast system
06/17/2009CN101459433A Dispenser
06/17/2009CN100502625C Shock resistant mounting for small display screen
06/17/2009CN100502592C Priority selection method of mobile station system
06/17/2009CN100502542C Double mode double standby mobile terminal for reducing GSM interference to TD-SCDMA and its realizing method
06/17/2009CN100502476C Program execution device and method
06/17/2009CN100502430C Circulating loudspeaker device of mobile communication terminal
06/17/2009CN100502427C Device for regulating portable terminal key zone structure
06/17/2009CN100502426C Cell-phone holder
06/17/2009CN100502423C Portable terminal with rotary slide cover
06/17/2009CN100502422C Duplex connecting apparatus and method for battery of mobile communication terminal
06/17/2009CN100502419C Portable terminal
06/17/2009CN100502417C Mobile terminal with camera position fixing function
06/17/2009CN100502416C Portable information processing equipment
06/17/2009CN100502414C Portable terminal having camera and method of taking picture through said terminal
06/17/2009CN100502384C A method for primary and standby machine to take turns on TCP connection
06/17/2009CN100502268C Intelligent antenna up wave beam forming method and its device
06/17/2009CN100502267C Method for estimating communication channel in OFDM system
06/17/2009CN100502264C Bipath parent oscillation source device
06/17/2009CN100502261C Method for testing analog channel suppressing degree of receiver
06/17/2009CN100502259C Far infrared transceiver of mobile communication terminal and its control method
06/17/2009CN100502253C Communication device and method for realizing master control board and service board master and slave conversion
06/17/2009CN100502252C Code division multiple access system scramble distribution method based on time-delay characteristic
06/17/2009CN100502251C Transmitter apparatus, receiver apparatus, transmission method, reception method
06/17/2009CN100502250C Wireless communication method for assigning multi-paths to rake receiver fingers
06/17/2009CN100502249C Receiver and automatic frequency control method
06/17/2009CN100502248C Radio device with battery of selecting activation
06/17/2009CN100502229C Mixer circuit for direct conversion transceiver with improved second intermodulation product
06/17/2009CN100501994C Radio transmission device, radio reception device, radio transmission method, and radio reception method
06/17/2009CN100501441C Method and system for locating a GPS correlated peak signal
06/16/2009USRE40750 RF circuit module and chassis including amplifier
06/16/2009US7549123 Mixing input channel signals to generate output channel signals
06/16/2009US7548973 Managing a high availability framework by enabling and disabling individual nodes
06/16/2009US7548759 Power controlling method during a soft handoff in a mobile communication system
06/16/2009US7548757 Methods and apparatus for facilitating the delivery of e-mail using different data communication services
06/16/2009US7548742 Tuner for radio frequency receivers and associated method
06/16/2009US7548741 Dual logarithmic amplifier phase-magnitude detector
06/16/2009US7548740 Variable frequency clock generator for synchronizing data rates between clock domains in radio frequency wireless communication systems
06/16/2009US7548739 Apparatus for receiving radio signal using magnetic oscillator
06/16/2009US7548737 System and apparatus for a direct conversion receiver and transmitter
06/16/2009US7548736 Transmitter, receiver, data transfer system, transmission method, reception method, computer program for transmission, computer program for reception, and recording medium
06/16/2009US7548735 Signal detecting frequency counter
06/16/2009US7548734 Multi-band RF receiver
06/16/2009US7548733 Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses
06/16/2009US7548732 Power amplifier arrangement having two or more antenna coupling respective amplifiers to a supply potential
06/16/2009US7548731 Method to reduce power consumption of static wireless beacons and cost of infrastructure
06/16/2009US7548730 Systems and methods for improving performance of multiple spatial communication channels
06/16/2009US7548729 Techniques enabling fast transmit rates and antenna adaptation for wireless networks based on explicit feedback
06/16/2009US7548654 Header-based scaling and cropping of images compressed using multi-scale transforms
06/16/2009US7548643 Methods, objects and apparatus employing machine readable data
06/16/2009US7548599 Method and apparatus for reducing cross-talk with reduced redundancies
06/16/2009US7548598 Method and apparatus for iteratively improving the performance of coded and interleaved communication systems
06/16/2009US7548596 Ethernet channel estimation device and method
06/16/2009US7548595 Apparatus and method for fading frequency estimation
06/16/2009US7548591 Quadrature modulator and calibration method
06/16/2009US7548584 Using order value for computing motion vector
06/16/2009US7548583 Generation and use of masks in MPEG video encoding to indicate non-zero entries in transformed macroblocks
06/16/2009US7548581 At-command analyzing device
06/16/2009US7548580 Adaptive pilot interference cancellation in CDMA systems
06/16/2009US7548579 Symbol spreading method and device for OFDM systems