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)
04/2004
04/27/2004US6728805 Noise reducing method for radio portable terminal
04/27/2004US6728794 Multi-function module incorporating flash memory and enhanced I/O interface that can translate data from one format into another format for subsequent transmission to an external device
04/27/2004US6728717 Storage system with online manual
04/27/2004US6728683 Reproducing apparatus and reproducing method
04/27/2004US6728636 Destination guidance system and method for generating individually tailored routes within a complex structure
04/27/2004US6728559 Radio communication device and electronic apparatus having the same
04/27/2004US6728557 Hinge assembly for a multi-configuration portable electronic device
04/27/2004US6728531 Method and apparatus for remotely configuring a wireless communication device
04/27/2004US6728528 Wireless communications device allowing a soft handoff procedure in a mobile communications system
04/27/2004US6728527 Double up-conversion modulator
04/27/2004US6728525 Multimode transceiver with multiple if's and common injection
04/27/2004US6728521 Phase locked device with reduced electrical consumption
04/27/2004US6728519 Portable input device
04/27/2004US6728518 Event communication system
04/27/2004US6728517 Multiple-input multiple-output radio transceiver
04/27/2004US6728513 Receiving apparatus shared by multiple tuners
04/27/2004US6728374 Transmitter/receiver comprising bone-conduction speaker
04/27/2004US6728366 Signal level adjustment arrangement
04/27/2004US6728324 Method and apparatus for multipath signal compensation in spread-spectrum communications systems
04/27/2004US6728310 Data processing apparatus and data processing method
04/27/2004US6728306 Method and apparatus for synchronizing a DS-CDMA receiver
04/27/2004US6728305 Simultaneous plural code series generator and CDMA radio receiver using same
04/27/2004US6728304 Method and apparatus for performing a signal detection and assignment in a wireless communication system
04/27/2004US6728303 Timing discriminator with merge protection
04/27/2004US6728301 System and method for automatic frequency control in spread spectrum communications
04/27/2004US6728300 Method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages
04/27/2004US6728299 Transmitter gain control for CDMA signals
04/27/2004US6728298 Spread spectrum communication system and method for the same
04/27/2004US6728297 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
04/27/2004US6728296 Direct sequence spread spectrum system with enhanced forward error correction code feature
04/27/2004US6728294 Radio communication system
04/27/2004US6728293 Hopping pattern generation method in frequency hopping system for intermittent transmission
04/27/2004US6728292 Combined closed loop/open loop power control in a time division duplex communication system
04/27/2004US6728234 Method and apparatus for using a low clock frequency to maintain a time reference governed by a high clock frequency
04/27/2004US6728230 Receiver method and apparatus with complex pilot filter
04/27/2004US6728229 Cell search apparatus and method in asynchronous communication system
04/27/2004US6728225 Asymmetrical forward/reverse transmission bandwidth
04/27/2004US6728203 Systems and methods for selecting a cell in a communications network
04/27/2004US6727936 NTSC interference rejection filter
04/27/2004US6727790 Acquisition of sychronization in a spread spectrum communications transceiver
04/27/2004US6727786 Band switchable filter
04/27/2004US6727779 Converter for satellite communication reception having branching waveguide with L-shape probes
04/27/2004US6727760 Output power control system
04/27/2004CA2320638C Spread spectrum cdma communications system
04/27/2004CA2288633C An interference canceller for the protection of direct-sequence spread-spectrum communications from high-power narrowband interference
04/27/2004CA2286068C Method for coding an audio signal
04/22/2004WO2004034678A2 System employing wideband wireless communication with super cycle detection
04/22/2004WO2004034656A2 Enhanced uplink packet transfer
04/22/2004WO2004034620A1 Multi-carrier transmitting apparatus and multi-carrier transmitting method
04/22/2004WO2004034614A1 A method and device for estimating a signal to interference ratio (sir) in wcdma systems
04/22/2004WO2004034604A1 System for direct acquisition of received signals
04/22/2004WO2004034601A1 Bluetooth transparent bridge
04/22/2004WO2004034599A1 Dab broadcast receiver apparatus
04/22/2004WO2004034598A2 A pmr handset with a removable loudspeaker unit
04/22/2004WO2004034595A2 Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interfence ratios and/or powers
04/22/2004WO2004034581A1 Pn code generator, gold code generator, pn code despreading device, pn code generation method, gold code generation method, pn code despreading method, and computer program
04/22/2004WO2004034574A1 Distortion compensation amplification apparatus, amplification system, and radio base station
04/22/2004WO2004034573A1 Method for the adaptive pre-distortion of digital raw data values and device for carrying out said method
04/22/2004WO2004034572A1 Active removal of aliasing frequencies in a decimating structure by changing a decimation ration in time and space
04/22/2004WO2004034568A1 Power amplifier efficiency
04/22/2004WO2004034566A1 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
04/22/2004WO2004034269A1 Digital system bus for use in low power instruments such as hearing aids and listening devices
04/22/2004WO2004034077A2 Satellite-based positioning system improvement
04/22/2004WO2004028006A3 Filtering device and method with out-of-band attenuation
04/22/2004WO2004025853A3 Sub-banded ultra-wideband communication system
04/22/2004WO2004021572A3 Multiple band local oscillator frequency generation circuit
04/22/2004WO2004019488A3 Methods of receiving communications signals including a plurality of digital filters having different bandwidths and related receivers
04/22/2004WO2004002187A3 Hopping on random access channels
04/22/2004WO2003088623A3 Telecommunication module comprising a system-data processing means for executing at least one telecommunication activity
04/22/2004WO2003024179A8 Mobile satellite link terminal
04/22/2004WO2003009483A8 A multi standard transceiver architecture for wlan
04/22/2004WO2002103946A3 Peak detection with matched filter
04/22/2004WO2001028117A8 Spread spectrum receiver
04/22/2004WO1990016033A8 Hand-held data capture system with interchangeable modules
04/22/2004US20040078744 Method and apparatus for transmitting and receiving a block of data in a communication system
04/22/2004US20040078704 Transaction-safe FAT file system
04/22/2004US20040078687 Recovering from compilation errors in a dynamic compilation environment
04/22/2004US20040078205 Source coding enhancement using spectral-band replication
04/22/2004US20040078194 Source coding enhancement using spectral-band replication
04/22/2004US20040078140 Procedure for searching for position determination signals using a plurality of search modes
04/22/2004US20040077389 Antenna device for portable wireless terminal
04/22/2004US20040077385 Foldable electronic device
04/22/2004US20040077383 Method and device for transponder aided wake-up of a low power radio device
04/22/2004US20040077382 Mobile telephones
04/22/2004US20040077378 Adaptive transmit antenna diversity apparatus and method in a mobile communication system
04/22/2004US20040077373 Keypad assembly for portable radiotelephone and method of controlling the same
04/22/2004US20040077369 Power amplification system and method
04/22/2004US20040077367 Wireless information retrieval and content dissemination system and method
04/22/2004US20040077365 Apparatus for computing signal correlation at multiple resolutions
04/22/2004US20040077357 Mobile communication system, base station, and communication control method
04/22/2004US20040077353 Spread spectrum transceiver module utilizing multiple mode transmission
04/22/2004US20040077352 Spread spectrum transceiver module utilizing multiple mode transmission
04/22/2004US20040077342 Method of compressing sounds in mobile terminals
04/22/2004US20040077327 Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods
04/22/2004US20040077326 Fast settling variable gain amplifier with DC offset cancellation
04/22/2004US20040077324 Direct conversion of low power high linearity receiver
04/22/2004US20040077323 Frequency conversion circuit tuner adopting same and set-top box for receiving CATV
04/22/2004US20040077322 Method for receiving multipath signals in a radio communications system with a code division multiple access and device for carrying out said method
04/22/2004US20040077321 Radio transmission device and method for aligning parameters thereof
04/22/2004US20040077317 High speed interface for radio systems