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)
09/2001
09/05/2001EP1130918A2 Apparatus and method for digital data transmission
09/05/2001EP1130915A2 Digital broadcast transmitter, receiver and method of receiving thereof
09/05/2001EP1130890A2 Mobile telephone with electronic mail function
09/05/2001EP1130889A2 Portable telephone and method for displaying the last accessed bookmark of a bookmark list as the first entry in the list when the list is accessed the next time
09/05/2001EP1130886A2 Screen setting method in portable telephone and portable telephone using the same
09/05/2001EP1130885A2 Method for changing scroll mode in portable telephone and portable telephone using said method
09/05/2001EP1130884A2 E-mail handling method for portable telephone and portable telephone using said handling method
09/05/2001EP1130883A2 Portable telephone with URL accessing function
09/05/2001EP1130862A2 Bidirectional Viterbi equalization
09/05/2001EP1130858A2 Dynamic slave selection in frequency hopping wireless communications
09/05/2001EP1130811A2 A flexible, redundant satellite signal generator system
09/05/2001EP1130797A2 Base station apparatus, mobile communication system, and method of controlling transmission power
09/05/2001EP1130794A2 Communication terminal apparatus and cell search method
09/05/2001EP1130793A1 A method of synchronizing a radio terminal of a radio communication network and a corresponding radio terminal
09/05/2001EP1130792A1 A method and rake receiver for phasor estimation in communication systems
09/05/2001EP1130791A2 Method for interrupting the power saving state of a communications unit in a radio communications system
09/05/2001EP1130790A1 Transmission filter for a RF transceiver
09/05/2001EP1130772A2 Automatic gain controller and automatic gain control method, and radio communications apparatus equipped with automatic gain control function
09/05/2001EP1130770A2 Low power radio
09/05/2001EP1130735A2 Circuit arrangement for regulating the transmission power of a battery operated radio device
09/05/2001EP1130682A2 Antenna assembly
09/05/2001EP1130661A1 Battery pack and wireless telephone apparatus
09/05/2001EP1130556A1 Electronic detectable resonant tags, particularly RFID labels
09/05/2001EP1130541A2 Data storage and retrieval playback apparatus for a still image receiver
09/05/2001EP1130531A2 Method for data transmission
09/05/2001EP1129567A1 Method for the power-saving operation of communication terminals in a communication system especially in a wireless communication systems
09/05/2001EP1129533A1 Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system
09/05/2001EP1129530A1 Apparatus and method for measuring noise power in a cdma mobile communication system
09/05/2001EP1129525A1 Method for transmitting data in a radiocommunication system with cdma subscriber separation and variable spread factors
09/05/2001EP1129524A1 Spread spectrum transmission system with reduction of intersymbol interference
09/05/2001EP1129522A1 Method and apparatus for automatic gain control
09/05/2001EP0981810A4 Reader for rfid system
09/05/2001EP0938783B1 Method for wireless information transfer
09/05/2001EP0932524B1 Radio receiver
09/05/2001EP0895674B1 Transmit sequencing
09/05/2001EP0848877B1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
09/05/2001EP0827661B1 Method for reducing the effect of demodulator transients on signal tracking loops
09/05/2001EP0684703B1 Circuit for removing random fm noise
09/05/2001EP0669725B1 Radio receiver
09/05/2001CN2446737Y Directional multifrequency wave restrainer
09/05/2001CN2446720Y Radio paging controller
09/05/2001CN1311942A Mobile communication unit with bone conduction speaker
09/05/2001CN1311926A Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
09/05/2001CN1311925A Method and device for a full-duplex radio transmission system with CDMA
09/05/2001CN1311924A Multipath propagation delay determination means using periodically inserted pilot symbols
09/05/2001CN1311923A Mobile communication terminal
09/05/2001CN1311919A Systems and methods of management of current consumption and performance in a receiver down converter of a wireless device
09/05/2001CN1311886A Data carrier with power input control
09/05/2001CN1311621A Leading wave position testing unit, receiver, leading position testing unit, leading wave position testing method and leading position testing method
09/05/2001CN1311619A Mobile telephone set having e-mail function
09/05/2001CN1311618A Method for changing rolling mode of portable telephone set and said telephone set therewith
09/05/2001CN1311617A E-mail processing method for portable telephone set, and said telephone set using same method
09/05/2001CN1311616A Portable telephone set having bookmark classification funcltion
09/05/2001CN1311615A Communication terminal device and cellular district searching method
09/05/2001CN1311596A Method for setting screen in portable telephone set, and said telephone using same method
09/05/2001CN1311595A Portable telephone set
09/05/2001CN1311566A Method for synchronizing radio terminal, and asociated radio terminal
09/05/2001CN1311565A Communication device and method
09/05/2001CN1311463A Device for mounting a microphone and a pressure compensation element on a telephone wrist watch
09/05/2001CN1070679C Portable telephone set
09/05/2001CN1070669C Power control apparatus and method therefor
09/05/2001CN1070666C Clock recovery circuit and method
09/05/2001CN1070663C Electronic device having a circuit integrated into a movable housing element
09/05/2001CN1070662C 无线电接收机 Radio receiver
09/04/2001US6285893 Portable radio device
09/04/2001US6285885 Mobile communication apparatus with distance measuring unit
09/04/2001US6285876 Test unit with programmable transmit timing for telecommunication systems
09/04/2001US6285872 Digital radio telephone for a digital mobile radio communication system
09/04/2001US6285867 Combination emergency phone and personal audio device
09/04/2001US6285866 Single-chip radio structure with piezoelectric crystal device integrated on monolithic integrated circuit and method of fabricating the same
09/04/2001US6285861 Receiving station with interference signal suppression
09/04/2001US6285860 Construction equipment lockout system with emergency shutdown
09/04/2001US6285757 Interactive devices and methods
09/04/2001US6285669 CDMA direct spread overlay system and method of operation
09/04/2001US6285655 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
09/04/2001US6285327 Parasitic element for a substrate antenna
09/04/2001US6285261 Digital clock recovery loop
09/04/2001US6285255 Adaptive compensation for carrier signal phase distortion
09/04/2001US6283348 Cellular telephone clip
09/04/2001CA2221904C Adaptive communication apparatus
09/04/2001CA2220258C Receiving portion of radio communication device
09/04/2001CA2217428C Artificial fading for frequency offset mitigation
08/2001
08/30/2001WO2001063889A1 Method and apparatus for use of a transceiver
08/30/2001WO2001063885A2 Card connector and portable telephone having the same
08/30/2001WO2001063870A1 Multicarrier receiver with channel estimator
08/30/2001WO2001063813A1 Method for searching pilot signals to synchronize a cdma receiver with an associated transmitter
08/30/2001WO2001063798A1 Dual code communication system with receive antenna diversity
08/30/2001WO2001063797A1 Dual code spread spectrum communication system with transmit antenna diversity
08/30/2001WO2001063796A1 Method and system for transmitting data, with transmission antenna diversity
08/30/2001WO2001063795A1 Envelope - tracking amplifier having improved gain, terminal device for mobile communication using the same, and method for improving gain relating thereto
08/30/2001WO2001063791A2 Transmitter and receiver circuit
08/30/2001WO2001063785A1 Frequency hopping sequence allocation
08/30/2001WO2001063783A1 Radio transmitter system, radio receiver system, and methods related to frequency hopping
08/30/2001WO2001063782A2 Method and apparatus for use of a transceiver
08/30/2001WO2001063780A2 Integrated apparatus with am/fm headset and wireless telephone device
08/30/2001WO2001063778A2 Reverse link correlation filter in multi rate cdma wireless communication systems
08/30/2001WO2001063777A2 Interference canceller
08/30/2001WO2001063775A2 Method for optimizing the random access procedures in the cdma cellular networks
08/30/2001WO2001063319A2 System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques
08/30/2001US20010018749 Controlling apparatus and controlling method