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)
05/2007
05/02/2007EP1779692A1 Apparatus and method of signal amplification
05/02/2007EP1779638A2 Custom idle screen for a mobile device
05/02/2007EP1779553A2 High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host
05/02/2007EP1779540A1 Method and apparatus for controlling transmit power in a wireless communications device
05/02/2007EP1779539A1 Apparatus and method for hybrid traffic and pilot signal quality determination of finger lock status of rake receiver correlators
05/02/2007EP1779538A1 Method for decoding channelisation code set information in a spread spectrum receiver
05/02/2007EP1779537A2 Reduced complexity soft value generation for mimo jd-grake receivers
05/02/2007EP1779536A1 A radio transmitter and a method of operating a radio transmitter
05/02/2007EP1779535A1 Single chip lna and vco having similar resonant circuit topology and using same calibration signal to compensate for process variations
05/02/2007EP1779534A1 A method and a system for operating an ambiance listening mode in a wireless communication system
05/02/2007EP1779533A1 Module for exchanging information by carrier currents and method for managing the operation of said module
05/02/2007EP1779532A1 Tracking apparatus and method for a mobile communication system
05/02/2007EP1779530A1 Device for noise reduction
05/02/2007EP1779529A2 Data communication in a wireless communication system using space-time coding
05/02/2007EP1779528A2 Method and apparatus for closed loop transmission
05/02/2007EP1779467A1 System and method for dual-band antenna matching
05/02/2007EP1779466A1 Full-duplex antenna system and method
05/02/2007EP1779462A1 System and method for impedance matching an antenna to sub-bands in a communication band
05/02/2007EP1556964B1 Communication methods and apparatus
05/02/2007EP1433317B1 Fade resistant digital transmission and reception system
05/02/2007EP1260045A4 A method of chip interleaving in direct sequence spread spectrum communications
05/02/2007EP1240720B1 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
05/02/2007EP1177640B1 System and method for providing an accurate estimation of received signal interference for use in wireless communications systems
05/02/2007EP1038360B1 Programmable dynamic range receiver
05/02/2007EP0825737B1 Signal transmission method, transmitter and receiver in mobile communication system
05/02/2007CN2896718Y Mobile-phone cell rotary fixing device
05/02/2007CN2896717Y Portable wireless telephone set
05/02/2007CN2896703Y Lock chain for preventing stolen of mobile phone
05/02/2007CN2896702Y Wakie-talkie with positioning function
05/02/2007CN2896701Y Anti-radiation mobile phone whose body is separated from its antenna
05/02/2007CN1957598A Apparatus and method for canceling distortion
05/02/2007CN1957550A Transmitter load impedance faulty detecting system
05/02/2007CN1957540A Impairment correlation estimation in a spread spectrum system
05/02/2007CN1957539A Methods and apparatuses for minimizing co-channel interference
05/02/2007CN1957538A Mobile radio apparatus capable of carrying self-adapting impedance matching
05/02/2007CN1957537A 便携式通用数据存储设备 Portable universal data storage device
05/02/2007CN1957536A Audio player assembly comprising an MP3 player
05/02/2007CN1957535A Digit transducer device
05/02/2007CN1957534A 3 band TV-RF input circuit
05/02/2007CN1957367A Mobile station and interface adapted for feature extraction from an input media sample
05/02/2007CN1956597A Digital broadcast terminal equipped with broadcast program information roaming function and roaming method
05/02/2007CN1956577A Mobile communication terminal with communication state displaying function and its method
05/02/2007CN1956508A Receiver, transmitting/receiving system, and communication method
05/02/2007CN1956464A Sliding cover type mobile phone
05/02/2007CN1956428A Dynamic DC offset removal device and method
05/02/2007CN1956392A Method, device and system for implementing multi-service type structure
05/02/2007CN1956355A Radio communication apparatus and method for the same
05/02/2007CN1956349A Radio signal receiving system, method and duplexer
05/02/2007CN1956348A Emitter for CDMA communication system and emitting method thereof
05/02/2007CN1956345A Weighted open loop power control in a time division duplex communication system
05/02/2007CN1956344A Weighted open loop power control in a time division duplex communication system
05/02/2007CN1956343A Apparatus and method for detecting code of direct sequence spread spectrum signal
05/02/2007CN1956342A Method for removing interference between TDD-CDMA base station and user interference between marginal cell
05/02/2007CN1956268A Audio conversion emission device
05/02/2007CN1314279C System and method of expediting call establishment in mobile communications
05/02/2007CN1314262C Cable modem moudel unit and electronic unit
05/02/2007CN1314256C Portable terminal device and open/close detector
05/02/2007CN1314222C Apparatus and method for channel coding and multiplexing in CDMA communication system
05/02/2007CN1314219C Peak detection accuracy
05/02/2007CN1314211C Method for modulating and demodulating baseband signal, frequency-hopping modulators and demodulators
05/02/2007CN1314210C Method and device for data transmission by dynamic adjusting compaction rate
05/02/2007CN1314209C Illuminated decorative covers and telephones having such covers
05/02/2007CN1314177C Wiring equipment
05/02/2007CN1313930C Fault tracing method and device in systems with virtualization layers
05/01/2007US7213189 Method for iterative decoder scheduling
05/01/2007US7213166 In-place data transformation for fault-tolerant disk storage systems
05/01/2007US7213057 Method for configuration of notebook computer based on location
05/01/2007US7212845 Portable terminal device capable of displaying information in a closed state
05/01/2007US7212843 Current reduction in a communication device
05/01/2007US7212842 Portable electronic apparatus
05/01/2007US7212840 Cellular phone and incoming call reception informing method
05/01/2007US7212839 Visualization supplemented wireless mobile telephony-audio
05/01/2007US7212837 Method and system for hierarchical processing of protocol information in a wireless LAN
05/01/2007US7212832 Communication system switching method, and terminal device using this method
05/01/2007US7212824 Channel switching for support of multimedia broadcast and multicast services
05/01/2007US7212813 Telecommunication device with software components
05/01/2007US7212812 Mobile communication terminal including two lamps for incoming call notification and method for providing GPS services using the same
05/01/2007US7212808 Unified message box for wireless mobile communication devices
05/01/2007US7212801 Electrostatic protection circuit with impedance matching for radio frequency integrated circuits
05/01/2007US7212800 Diversity control method and wireless communication apparatus
05/01/2007US7212799 Method and apparatus for acquiring and tracking ultrawide bandwidth signals
05/01/2007US7212797 DC removal techniques for wireless networking
05/01/2007US7212796 Antenna unit and receiving circuit
05/01/2007US7212795 Automatic gain control and antenna selection method for a radio communication system
05/01/2007US7212794 Receiver with a crystal oscillator having a natural-oscillation frequency set so that a fundamental component and its harmonics are outside the range of a receiving band of a modulated wave signal
05/01/2007US7212792 Receiving device executing operation of kind corresponding to kind of received signal
05/01/2007US7212791 Transmission device and delay time adjustment method thereof
05/01/2007US7212790 Communication apparatus in radio network, transmission control method, threshold value control method, and radio network system
05/01/2007US7212789 Tunable duplexer
05/01/2007US7212788 Method and apparatus for signal power loss reduction in RF communication systems
05/01/2007US7212787 Wireless audio transmission system
05/01/2007US7212786 Wireless communication system and microcomputer
05/01/2007US7212784 Adaptive array apparatus, radio base station, and mobile phone
05/01/2007US7212782 Low-noise block down-converter and satellite broadcasting receiving apparatus
05/01/2007US7212685 Method for processing image data of optical mouse
05/01/2007US7212595 Reduced complexity time-frequency trained equalizer for discrete multi-tone based DSL systems
05/01/2007US7212594 Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening
05/01/2007US7212591 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
05/01/2007US7212589 Speed negotiation for serial transceivers
05/01/2007US7212588 Double sideband-intermediate frequency radio receiver architecture