Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
08/2003
08/28/2003WO2003061147A3 Wireless intercom system
08/28/2003WO2003056785A3 Wearable telephone receiver device
08/28/2003WO2003030391A3 Method and apparatus for acquiring pilots over code space and frequency errors in a cdma communication system
08/28/2003WO2002093807A9 A radio receiver
08/28/2003US20030163823 Radio receiving, recording and playback system
08/28/2003US20030163820 Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture utilizing a frequency stabilized common oscillator
08/28/2003US20030163814 Portable remote terminal apparatus and method for displaying electronic program guide
08/28/2003US20030163812 Digital/analogue TV receiver
08/28/2003US20030163769 Memory module including an error detection mechanism for address and control signals
08/28/2003US20030163767 Memory subsystem including an error detection mechanism for address and control signals
08/28/2003US20030163560 Managing connections to coupling facility structures
08/28/2003US20030162573 Down-link interference cancellation for high-data-rate channels in advanced digital wireless networks
08/28/2003US20030162571 Mobile phone accessory for providing multi-chord ring tones
08/28/2003US20030162562 Accessory detection system
08/28/2003US20030162561 System and method for concurrent multimodal communication session persistence
08/28/2003US20030162558 Wireless communication device comprising a light emitting antenna
08/28/2003US20030162543 System and method for interrupt-free hand-over in a mobile terminal
08/28/2003US20030162531 Wireless communication device, wireless communication system, and device configuring method for information processing system
08/28/2003US20030162518 Rapid acquisition and tracking system for a wireless packet-based communication device
08/28/2003US20030162514 Method and its apparatus for increasing output power of the carriers of wide-band multi-carrier base station
08/28/2003US20030162513 Mobile radio apparatus and radio unit
08/28/2003US20030162510 Mobile phone holder
08/28/2003US20030162509 Hinge device for portable terminal using the same
08/28/2003US20030162508 Miniature electronic personal locator beacon
08/28/2003US20030162504 Self-monitoring radio network
08/28/2003US20030162502 Radio frequency (rf) Transceiver
08/28/2003US20030162498 Carrierless ultra wideband wireless signals for conveying data
08/28/2003US20030162496 Low power transponder circuit
08/28/2003US20030162494 Remote control apparatus, electronic apparatus, and available-button indicating method
08/28/2003US20030161543 Spectrum spreading signal demodulation method and apparatus
08/28/2003US20030161488 Audio circuit having noise cancelling function
08/28/2003US20030161487 Method and apparatus for transient frequency distortion compensation
08/28/2003US20030161422 Receiver and method for mitigating inter-code and inter-symbol interferences in a received signal
08/28/2003US20030161419 Polarization division duplexing with cross polarization interference canceller
08/28/2003US20030161416 Apparatus and method of searching for known sequences
08/28/2003US20030161413 Data recovery system and applications thereof in radio receivers
08/28/2003US20030161411 Ultra wide bandwidth communications method and system
08/28/2003US20030161390 Rake receiver for tracking closely spaced multipath
08/28/2003US20030161389 Receiving device
08/28/2003US20030161387 Cdma radiocommunication method with access codes and corresponding receiver
08/28/2003US20030161386 Circuit switching and packet switching efficient sharing of capacity
08/28/2003US20030161385 Linear interference suppression detection
08/28/2003US20030161383 Method and system for deriving dynamic data clocks from PN codes
08/28/2003US20030161382 Distributed receiver system and method
08/28/2003US20030161278 Symbol data converting circuit
08/28/2003US20030160904 Tuner that can convert television signal to signal suitable for QAM demodulation
08/28/2003US20030160732 Fabric antenna for tags
08/28/2003US20030160725 Lapel-Mounted global positioning system antenna in a portable communication device
08/28/2003US20030160658 Power supply processing for power amplifiers
08/28/2003US20030160655 Antenna amplifier
08/28/2003US20030160641 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system
08/28/2003US20030160135 Front panel operating apparatus and method
08/28/2003DE10021076C2 Fehlererfassungsanordnung eines Notrufendgeräts Error detection arrangement of an emergency call terminal
08/28/2003CA2477307A1 Method and apparatus for down conversion of radio frequency (rf) signals
08/28/2003CA2476686A1 Dynamic channel configuration in a cellular radio network
08/28/2003CA2476105A1 Code allocation based on cross code correlation
08/27/2003EP1339246A2 Radiotelephone system for groups of remote subscribers
08/27/2003EP1339196A1 System and method for feedforward data-aided channel estimation
08/27/2003EP1339187A2 Information transmission with reduced identification-data size
08/27/2003EP1339186A1 A method for enhancing the channel utilisation in a cdma system
08/27/2003EP1339174A2 Code division multiple access communication system
08/27/2003EP1339173A2 Receiver for spread spectrum signals
08/27/2003EP1339172A1 Rake receiver apparatus and receiving method
08/27/2003EP1339166A2 Direct conversion receivers and methods therefor
08/27/2003EP1339044A2 Method and apparatus for performing reduced rate variable rate vocoding
08/27/2003EP1338165A2 Method and apparatus for measuring timing of signals received from multiple base stations in a cdma communication system
08/27/2003EP1338137A2 Communication terminal with user-configurable memory
08/27/2003EP1338101A1 Receiver architecture for transmit diversity in cdma system
08/27/2003EP1338097A2 Method and apparatus for processing a received signal in a communications system
08/27/2003EP1338096A2 Method of channel frequency allocation for rf and microwave duplexers
08/27/2003EP1338095A1 System and method for high speed digital signaling
08/27/2003EP1338094A1 System and method for embedding a sub-channel in a block coded data stream
08/27/2003EP1338093A2 Method and apparatus for determining optimum data rate on the reverse supplemental channel in wireless communications
08/27/2003EP1338089A2 Active continuous-time filter with increased dynamic range in the presence of blocker signals
08/27/2003EP1338088A2 Signal level control
08/27/2003EP1338087A2 Automatic mute by baby monitor
08/27/2003EP1252725B1 Device for carrying out search procedures in a mobile radio receiver
08/27/2003EP1163738B1 Weighted open loop power control in a time division duplex communication system
08/27/2003EP1146667B1 Radio communication apparatus and method for controlling transmission power
08/27/2003EP1133829B1 Method and device for recognising and removing parasitic pulses in an utility signal
08/27/2003EP1131885B1 Circuit and method for linearizing amplitude modulation in a power amplifier
08/27/2003EP1118196B1 Digital receiver for a signal generated with discrete multi-tone modulation
08/27/2003EP1086536B1 Frequency-hopping in a bandwidth-on-demand system
08/27/2003EP0986883B1 Method and apparatus for band-adaptive demodulation
08/27/2003EP0880713B1 Combined gps positioning system and communications system utilizing shared circuitry
08/27/2003EP0829133B1 Agc circuit arrangement for a tuner
08/27/2003EP0770310B1 Transmission system with improved tone detection
08/27/2003EP0620959B1 Frequency synchronized bidirectional radio system
08/27/2003CN2569456Y Interactive full digital network audio-frequency broadcasting machine
08/27/2003CN2569455Y Multichannel frequency-shift signal receiver
08/27/2003CN1439202A Short code timing offsets in a CDMA system
08/27/2003CN1439198A Interference detection, identification, extraction and reporting
08/27/2003CN1439195A Self-adaptivve frequency band-pass filering device in microwave signal transceiver
08/27/2003CN1439104A Method and apparatus to determine the direction to a transponder in a modulated backscatter communication system
08/27/2003CN1438815A Elastic surface-wave device, communication device
08/27/2003CN1438814A Foldable portable information terminal
08/27/2003CN1438812A Earphone sound out-put circuit with radio function
08/27/2003CN1438810A Wireless receiving device and method of controlling antenna beam-width and method thtereof, and base station and mobile communication system
08/27/2003CN1438807A Method for selecting wireless channel distribution in multiple channel broadcasting business
08/27/2003CN1438794A Keyboard element for portable radio terminal apparatus
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