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)
05/2004
05/26/2004CN1499879A Film and protecting sheet comprising said film for display window of portable-type information terminal
05/26/2004CN1499878A Method for controlling indicant dioplaying in radio mobile terminal
05/26/2004CN1499860A Initial synchronous search in mobile communication system
05/26/2004CN1499808A Portable terminal appts.
05/26/2004CN1499792A Method for raising retransmission capability of network processor for servicing multiple data parts
05/26/2004CN1499763A Method and equipment for reaching synchronization to base station
05/26/2004CN1499757A Method and device for adjusting weight of downgoing emission under mode of closed loop emission diversity
05/26/2004CN1499751A Data transmitting device and method for transmitting and receiving data and data communication system
05/26/2004CN1499746A Radio communication system, and radio station for above said system
05/26/2004CN1499738A Method for realizing data synchronization of calling states between main and standby modules
05/26/2004CN1499737A Transceiver able to generate series resonance with parasitic capacitance
05/26/2004CN1499736A Receiver, demodulator and communication method
05/26/2004CN1499735A Hinge device of portable radio terminal
05/26/2004CN1499733A High frequency receiver
05/26/2004CN1499725A Radio communicator
05/26/2004CN1499719A Clock generation device
05/26/2004CN1499714A Duplexer and combined modular
05/26/2004CN1499712A 高频开关模块 Frequency switch module
05/26/2004CN1499092A On-off device
05/26/2004CN1499032A Protective cushion for portable unit with built-in antenna
05/26/2004CN1151705C Method and apparatus for encoding and decoding multiple audio channels at low bit rates
05/26/2004CN1151690C Wireless resource allocation method
05/26/2004CN1151649C Mobile communications
05/26/2004CN1151622C Pilot channel tracking method based on multipath channel energy window gravity center tracking loop
05/26/2004CN1151621C Overzone switching communication method of code division multiple access mobile communication system
05/26/2004CN1151619C Partial hadamard transform search for auxiliary wideband CDMA sync channel
05/26/2004CN1151612C Wide band radio transmission method
05/26/2004CN1151609C Method for improving signal needed in radio receiving unit
05/25/2004US6741867 Non-linear distortion compensation circuit, transmitter device to be employed in the same and mobile communication unit
05/25/2004US6741862 Enhanced reverse-link rate control in wireless communication
05/25/2004US6741850 Apparatus and methods for managing billing information in digital portable cordless telephone
05/25/2004US6741847 Multi-carrier receiver frequency conversion architecture
05/25/2004US6741844 Receiver for audio enhancement and method therefor
05/25/2004US6741842 System and method for frequency management in a communication device having a positioning device
05/25/2004US6741840 RF transmitters with saturation detection and correction and methods therefor
05/25/2004US6741839 System and method for monitoring adjacent channel power in a wireless base station
05/25/2004US6741838 Method and device for diversity transmission/reception
05/25/2004US6741836 Dual mode bluetooth/wireless device with power conservation features
05/25/2004US6741667 Device and method for perch channel reception for mobile radio communication terminal according to CDMA
05/25/2004US6741665 Method and apparatus providing an amplitude independent automatic frequency control circuit
05/25/2004US6741661 Method and apparatus for peak-to-average power reduction
05/25/2004US6741653 Data detection for codes with non-uniform spreading factors
05/25/2004US6741645 Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
05/25/2004US6741640 System and method for measuring the return loss of an antenna
05/25/2004US6741639 Radio communicating apparatus radio communicating method and recording medium
05/25/2004US6741638 Bandpass processing of a spread spectrum signal
05/25/2004US6741636 System and method for converting data into a noise-like waveform
05/25/2004US6741633 Hop overlay signal structure for including additional signaling channels in code division multiple access communication and navigation systems
05/25/2004US6741609 Method implemented by a subscriber unit for selectively suppressing communications
05/25/2004US6741584 User equipment for detecting short codes
05/25/2004US6741582 PCS CDMA cell having increased sector capacity
05/25/2004US6741578 Apparatus and method for synchronizing channels in a W-CDMA communication system
05/25/2004US6741564 Method implemented by a base station for selectively suppressing communications
05/25/2004US6741550 Method of allocating optimum walsh codes to reverse link
05/25/2004US6741449 Direct digitally tunable microwave oscillators and filters
05/25/2004US6741293 Digital and analog broadcast receiver, and digital and analog broadcast reception and output method
05/25/2004US6741292 System and method for a baseband digital television
05/25/2004US6741217 Tunable waveguide antenna
05/25/2004US6741211 Tunable dipole antenna
05/25/2004US6741125 High frequency power amplifier and wireless communication module
05/25/2004CA2413282C System and method for peak power reduction in multiple carrier communications systems
05/25/2004CA2333135C Method for controlling gated transmission of dedicated channel in w-cdma communication system
05/25/2004CA2282679C Antenna for transmitting and/or receiving signals with rectilinear polarisation
05/25/2004CA2244446C Signal processor for reducing undesirable signal content
05/25/2004CA2209476C Process for communication on the channel of a first propagation path towards a second propagation path
05/25/2004CA2208081C Dual-mode fm/cdma communication system
05/21/2004WO2004043074A1 Inter-network and inter-protocol video conference privacy method, apparatus and computer program product
05/21/2004WO2004043068A1 Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product
05/21/2004WO2004043030A1 Flexible radio transceiver with protocol converter
05/21/2004WO2004043012A2 Method of optimizing data communication devices’ auto-on functionality
05/21/2004WO2004042962A1 Radio communication base station apparatus and delay profile averaging method
05/21/2004WO2004042957A1 Radio broadcast receiver with diversity function
05/21/2004WO2004042956A2 Processing diversity signals using a delay
05/21/2004WO2004042953A1 Method for moving a receive window in a radio access network
05/21/2004WO2004042952A1 Processing data units for transfer over the same channel
05/21/2004WO2004042949A1 Pilot symbols in communication systems
05/21/2004WO2004042948A1 Systems and methods for reducing interference in cdma systems
05/21/2004WO2004042946A1 Method for transmit power compensation in a mobile communication terminal and communication terminal for implementing said method
05/21/2004WO2004042945A1 Receiver of double conversion system
05/21/2004WO2004042944A1 Piezo-powered amusement device identification system
05/21/2004WO2004042943A1 Method and circuit arrangement for feeding an input signal into a number of receivers
05/21/2004WO2004042942A1 Interface transceiver power management method and apparatus
05/21/2004WO2004042941A1 Wireless device battery conservation method and system
05/21/2004WO2004042940A1 Transmission device and automatic gain control method
05/21/2004WO2004042937A2 Dynamically programmable receiver
05/21/2004WO2004042924A2 Vco gain tracking for modulation gain setting calibration
05/21/2004WO2004042914A1 Crystal oscillator and semiconductor device
05/21/2004WO2004042543A1 Circuit arrangement for a microcontroller and method of operating a remote control receiver
05/21/2004WO2004042489A2 User-identifier translator and linking apparatus for xml-based services and corresponding method
05/21/2004WO2004042416A1 Multi-function device with positioning system and shared processor
05/21/2004WO2004041018A1 Wrist-mounted communication unit
05/21/2004WO2004032343A9 Single chip radio with integrated antenna
05/21/2004WO2004029897A3 Method for controlling several apparatuses with the aid of a link attached device and said link attached device for carrying out said method
05/21/2004WO2004027763A9 Multitrack readback and multiuser detection for disk drives
05/21/2004WO2004012476A3 Electrical impedance based audio compensation in audio devices and methods therefor
05/21/2004WO2004004260A3 Training using overhead data in a wireless communications network
05/21/2004WO2003026179A8 Mapping of bit streams into mpeg frames
05/21/2004WO2003013014A3 High performance audio communication system for motorcycles
05/21/2004CA2509884A1 Flexible radio transceiver with protocol converter
05/21/2004CA2502754A1 Piezo-powered amusement device identification system