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)
06/2004
06/30/2004EP1434359A1 Method for generating a sequence synchronised with an external signal, synchronization circuit and receiver
06/30/2004EP1434358A1 WIRELESS APPARATUS CAPABLE OF COMMUNICATING IN TWO FREQUENCY BANDS, AND LOCAL OSCILLATION SIGNAL GENERATING METHOD IN THE WIRELESS APPARATUS
06/30/2004EP1434357A2 Power saving method for an electronic device
06/30/2004EP1434356A2 Turbo encoding with dummy bit insertion
06/30/2004EP1434304A1 ANTENNA DEVICE, WIRELESS COMMUNICATION TERMINAL, EXTERNAL ANTENNA AND HAND−STRAP
06/30/2004EP1433319A2 Method of an apparatus for providing recommendations to users of entertainment receivers
06/30/2004EP1433317A1 Fade resistant digital transmission and reception system
06/30/2004EP1433312A1 Real-time event recommendation system and method for media programming using personal schedule
06/30/2004EP1433269A1 Communications method, apparatus and computer programs products for channel characterization
06/30/2004EP1433267A1 Method and device for carrying out iterative joint detection (jd) equalization
06/30/2004EP1433266A1 Code tracking loop with automatic power normalization
06/30/2004EP1433265A1 Method and apparatus for ultra wide-band communication system using multiple detectors
06/30/2004EP1433263A2 Procede et appareil pour un systeme multimedia reconfigurable
06/30/2004EP1433251A2 Rf power amplifier
06/30/2004EP1302000B1 Frequency multiplexer
06/30/2004EP1205045B1 Acoustic communication system
06/30/2004EP1181678B1 Emergency call device for vehicles
06/30/2004EP1048126A4 A transmitter and a method for transmitting data
06/30/2004EP0941487B1 Method and apparatus for determining time for gps receivers
06/30/2004EP0940016B1 A signal correlation technique for a spread spectrum receiver to reduce multipath errors
06/30/2004EP0897656B1 Electromagnetic shield for a radiotelephone
06/30/2004EP0843924B1 Equalizer with a sequence estimation method with state reduction for a receiver in a digital transmission system
06/30/2004EP0767945B1 Wireless communication system for reliable communication between a group of apparatuses
06/30/2004CN2622968Y Shift converter of straight base station
06/30/2004CN2622937Y Plane superhigh frequency digital code disk antenna
06/30/2004CN1509579A Common control channel uplink power control for adaptive modulation and coding techniuqes
06/30/2004CN1509557A Transmission apparatus and transmission method
06/30/2004CN1509554A Multiple bandwidth amplifier control system for mobile stations and method thereof
06/30/2004CN1509553A Method and apparatus for generating pulse using dynamic transfer function characteristics
06/30/2004CN1509543A Method for setting specific rate-matching attributes for each service in mobile radio communication system
06/30/2004CN1509542A Method for fixing rate adaption parameters specific to each service in mobile radio communication system
06/30/2004CN1509534A Wavelength control using dither modulation and feedback
06/30/2004CN1509533A 基站设备和分组传输方法 The base station apparatus and a packet transmission method
06/30/2004CN1509524A Spectrum spreader receptor apparatus
06/30/2004CN1509523A Digita Correlator (JP)
06/30/2004CN1509522A Self-adaptive path searcher in CDMA receiver
06/30/2004CN1509521A Alternative radio system monitoring
06/30/2004CN1509520A Method and system for implicit user equipment identification
06/30/2004CN1509108A Wireless earphone for mobile phone
06/30/2004CN1509089A Full-adaptive intelligent antella receiving device
06/30/2004CN1509084A SDH device main-standby cross clock board reverse-changing warning method
06/30/2004CN1509052A Hand-held mobile unit display carrier expanding device and method
06/30/2004CN1509047A Electric hinge device with motor
06/30/2004CN1509046A Foldable mobile terminal device
06/30/2004CN1509042A Gsm无线耳机 Gsm Wireless Headset
06/30/2004CN1508996A Multi-path searching method and apparatus
06/30/2004CN1508993A Method for coding channels for multi-user reception in WCDMA system
06/30/2004CN1508982A Wireless communication apparatus, wireless communication method, antenna apparatus and first duplexer
06/30/2004CN1508981A Wrieless transmitting device and signal regulating and transmitting method thereof
06/30/2004CN1508980A Wireless earphone with volume digital regulation function
06/30/2004CN1508979A Earphone with radio function
06/30/2004CN1508978A Antenna convertion module having amplifying function
06/30/2004CN1508977A Wireless receiving device and frequency-reducing method thereof
06/30/2004CN1508976A 液晶显示无线耳机 LCD wireless headphones
06/30/2004CN1508975A 无线耳机 Wireless Headset
06/30/2004CN1508974A Chargeable wireless earphone
06/30/2004CN1508973A Wireless earphone with error correcting function
06/30/2004CN1508905A Satellite broadcasting-receiving convertor
06/30/2004CN1508903A Duplexer and communication apparatus
06/30/2004CN1508750A Encoding device
06/30/2004CN1508472A Lighting lamp assembly utilizing portable wireless telephone-set power sources
06/30/2004CN1508036A Wrie-less train-controlling method and system thereof
06/30/2004CN1156181C Self adaption method for reducing power consumption of digital radio communication system in waisting status
06/30/2004CN1156179C Dynamic regulation method and device of channel estimation everage region
06/30/2004CN1156111C Interference signal eliminator, base station device and inteference signal eliminating method
06/30/2004CN1156110C Transmitting and zero intermediate frequency receiving method and device in multi-carrier CDMA system based on polyphase decomposition
06/30/2004CN1156109C Optimization process of downstream compression mode in CDMA communicaltion system
06/30/2004CN1156108C Method based on known time delay for estimating wave reaching direction
06/30/2004CN1156107C Multi-address interference supression method based on CDMA system
06/30/2004CN1156106C Device and method for generating spreading code and spreading channel signals using spreading code in CDMA communication system
06/30/2004CN1156096C Power control apparatus and method for inter frequency handoff in cdma communication system
06/30/2004CN1156094C Spread spectrum multiple access coding method with zero correlation window
06/30/2004CN1156093C Method for supporting discontinuous transmission mode in base station in mobile communication system
06/30/2004CN1156061C I/O connector for portable communication equipment
06/30/2004CN1156050C Communication apparatus
06/30/2004CN1155835C Combined GPS positioning system and communication system utilizing shared circuitry
06/29/2004US6757849 System and method for developing customized integration tests and network peripheral device evaluations
06/29/2004US6757551 Personal communicator
06/29/2004US6757536 Method of providing site selection diversity in mobile communication system
06/29/2004US6757528 Wireless backup telephone device and associated support system
06/29/2004US6757527 Method and apparatus for synchronizing a local reference frequency in a communication systems
06/29/2004US6757526 Battery life extending technique for mobile wireless applications using bias level control
06/29/2004US6757525 Distortion compensating apparatus
06/29/2004US6757523 Configuration of transmit/receive switching in a transceiver
06/29/2004US6757434 Region-of-interest tracking method and device for wavelet-based video coding
06/29/2004US6757390 Wristwatch type wireless telephone
06/29/2004US6757389 Wrist-mounted telephone device
06/29/2004US6757346 Code division multiplex radio equipment with interference canceler
06/29/2004US6757345 Reception method and receiver
06/29/2004US6757340 Radio receiver and method for preloading an average DC-offset into a channel filter
06/29/2004US6757338 Predistortion linearizer using even order intermodulation components
06/29/2004US6757335 Method and apparatus for coding in a telecommunications system
06/29/2004US6757334 Bit rate agile third-generation wireless CDMA, GSM, TDMA and OFDM system
06/29/2004US6757328 Motion information extraction system
06/29/2004US6757324 Method and apparatus for detecting jamming signal
06/29/2004US6757323 Rapid signal acquisition by spread spectrum transceivers
06/29/2004US6757322 Space diversity and coding, spread-spectrum antenna and method
06/29/2004US6757321 Segment-wise channel equalization based data estimation
06/29/2004US6757320 Method and apparatus for forward link power control
06/29/2004US6757319 Closed loop power control for common downlink transport channels