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)
07/2000
07/26/2000CN1261476A Reception method and receiver
07/26/2000CN1261225A Near range communication vehicle carrier
07/26/2000CN1261223A CDMA multi-user receiving apparatus characterized by combination of array antenna and multi-user eliminator
07/26/2000CN1054959C Remote control devices
07/26/2000CN1054951C Jitter suppression circuit
07/25/2000US6094678 Remote control of wireless telecommunications systems
07/25/2000US6094667 Time spread root Nyquist filter
07/25/2000US6094636 Scalable audio coding/decoding method and apparatus
07/25/2000US6094570 Double-balanced monolithic microwave integrated circuit mixer
07/25/2000US6094568 Radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver
07/25/2000US6094567 Temperature control safety mechanism for radio base stations
07/25/2000US6094564 Mobile communication apparatus operable in different formats and pairing I-F band pass filter type with I-F amplifier characteristics
07/25/2000US6094482 Broadcasting system, and charging system and method
07/25/2000US6094463 Phaselock threshold correction
07/25/2000US6094451 Radio receiver using level-variable reference, signal for discriminative detection of data signal and signal discrimination method
07/25/2000US6094450 Spread spectrum chip shift keying modulation/demodulation system and method
07/25/2000US6094449 Spread spectrum communication synchronization acquisition decoding apparatus
07/25/2000US6094438 Parity detection device and method in CDMA mobile communications system
07/25/2000US6094238 Apparatus and method for time base compensated infrared data transmission
07/25/2000US6094237 Channel selecting system
07/25/2000US6094236 Tuner circuit
07/25/2000US6094161 Dual channel microwave transmit/receive module for an active aperture of a radar system
07/25/2000US6094088 Radio frequency switch circuit having resistors connected to back gates of transistors
07/25/2000US6092707 Shock and weather protective mobile telephone case
07/25/2000CA2180111C A digital television system channel guide having a limited lifetime
07/25/2000CA2173377C Multi-band digital receiving apparatus and method with bandwidth reduction
07/25/2000CA2151375C A wireless packet data communications modem and method of use therein
07/25/2000CA2142661C Radio station apparatus and signal transmission method thereof
07/25/2000CA2105299C Asymmetric spread spectrum correlator
07/25/2000CA2091783C Adaptive power control for a spread spectrum transmitter
07/20/2000WO2000042798A1 System and method for menu title display in a wireless communication device
07/20/2000WO2000042797A1 System and method for the automatic identification of accessories coupled to a wireless communication device
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/20/2000WO2000042766A1 Remote control system
07/20/2000WO2000042744A1 Interface
07/20/2000WO2000042736A1 Method for managing shared protection resources comprising an information model
07/20/2000WO2000042723A1 Data transmission within a spread-spectrum communication system
07/20/2000WO2000042722A1 Power supply arrangement for a communication terminal
07/20/2000WO2000042721A1 Radio frequency receiver circuit
07/20/2000WO2000042713A1 Pilot filtering in the presence of phase discontinuities in a cdma receiver
07/20/2000WO2000042712A1 Receiver and method of reception
07/20/2000WO2000042711A1 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system
07/20/2000WO2000042710A1 High performance short-wave broadcasting transmitter optimised for digital broadcasting
07/20/2000WO2000042677A1 Portable radio device
07/20/2000WO2000042588A1 Apparatus for controlling a television receiver or the like
07/20/2000WO2000042585A1 Auto-tuning scanning proximity reader
07/20/2000WO2000041591A1 Holding device
07/20/2000WO2000025525A3 Digital-signal autonomous emitter and remote control system based on this emitter
07/20/2000WO2000014973A3 Device and method for communicating reverse pilot signal in mobile communication system
07/20/2000DE19906529A1 System for detecting and transmitting vehicle position data has communications unit and location unit combined into module that can be separated if appropriate
07/20/2000DE19901822A1 Operating electronic entertainment equipment combination involves computer presenting user with various selection options, selecting equipment, and determining parameters depending on option selected
07/20/2000DE19901751A1 Multiple combiner stage for receiver uses double balanced mixer to reduce local oscillator breakthrough
07/20/2000DE19901622A1 Drahtloses Netzwerk Wireless network
07/20/2000DE19860648A1 Frequency correction method for receiver with oscillator and mixer for input signal, involves synchronizing oscillator with divider frequency
07/20/2000CA2360836A1 Interface
07/20/2000CA2360799A1 System and method for the automatic identification of accessories coupled to a wireless communication device
07/20/2000CA2360403A1 Radio frequency receiver circuit
07/20/2000CA2360335A1 High performance short-wave broadcasting transmitter optimised for digital broadcasting
07/20/2000CA2355837A1 Pilot filtering in the presence of phase discontinuities in a cdma receiver
07/20/2000CA2322708A1 Method for managing shared protection resources comprising an information model
07/20/2000CA2321777A1 Portable wireless device
07/19/2000EP1021061A2 Method and receiver for noise suppression in radio receiver of multichannel audio signals
07/19/2000EP1021025A1 Hand-holdable radio communication device
07/19/2000EP1021013A1 Method for managing shared backup resources using an information model
07/19/2000EP1021003A2 Wireless Network
07/19/2000EP1020993A1 Tuner
07/19/2000EP1020044A4 Spread spectrum frequency hopping reader system
07/19/2000EP1020044A1 Spread spectrum frequency hopping reader system
07/19/2000EP1020041A1 Method and apparatus for increasing receiver immunity to interference
07/19/2000EP1020038A1 Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver
07/19/2000EP1020037A1 Totem pole mixer having grounded serially connected stacked fet pair
07/19/2000EP1020036A4 Slotline-mounted flip chip
07/19/2000EP1020036A1 Slotline-mounted flip chip
07/19/2000EP1019979A1 Single feed point matching systems
07/19/2000EP1019868A2 Computer system linked by using information in data objects
07/19/2000EP1019164A1 System for and method of processing data, and apparatus and method of sending and receiving data
07/19/2000CN1260934A Method of synchronization
07/19/2000CN1260918A CDMA communication system which selectively allocates band width upon demand
07/19/2000CN1260917A Reduced peck-to-average amplitude multichannel link
07/19/2000CN1260915A Car radio with dismountable operating and telephone unit
07/19/2000CN1260914A Signal detection method in digital cellular receiver
07/19/2000CN1260910A Housing with battery compartment closure
07/19/2000CN1260683A Function selection method for mobile telephone set
07/19/2000CN1260677A Call controlling method and system in mobile communication
07/19/2000CN1260653A Multi-mode, multi-modulation point-to-multi point communication
07/19/2000CN1260652A Method for limiting dynamic range of CDMA signals
07/19/2000CN1260651A Receiver, CDMA telecommunication system and method for synchronizing receiver with sending station of said system
07/19/2000CN1260643A Switch-over mechanism
07/19/2000CN1260642A Sudden-occured mode digit-restoring circuit
07/19/2000CN1260635A Method for eliminating dc. component and filtering device obtained by using said method
07/19/2000CN1260634A Automatic gain controlling method and apparatus
07/19/2000CN1054717C Wide bandwidth diseriminator for use in radio receiver
07/18/2000US6092219 Method for use of bus parking states to communicate diagnostic information
07/18/2000US6091972 Mobile communication unit
07/18/2000US6091971 Plumbing wireless phones and apparatus thereof
07/18/2000US6091966 Dual-band, dual-mode power amplifier
07/18/2000US6091965 Low-feedback compact wireless telephone
07/18/2000US6091963 Multi-frequency band receiver for RF signal
07/18/2000US6091941 Radio apparatus
07/18/2000US6091939 Mobile radio transmitter with normal and talk-around frequency bands