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)
12/2002
12/19/2002US20020191571 Base station spread spectrum CDMA subtractive interference canceller
12/19/2002US20020191566 Method of cellular communication
12/19/2002US20020191118 Compactly-designed television receiver
12/19/2002US20020191117 Frequency conversion circuit, demodulation circuit, and television receiving device
12/19/2002US20020190901 Adaptive antenna reception apparatus using reception signals by arrays antennas
12/19/2002US20020190900 Adaptive array antenna receiving apparatus capable of shortening convergence time of antenna weight
12/19/2002US20020190890 Ultra wideband signal source
12/19/2002US20020190881 Method and apparatus for signal detection in ultra wide-band communications
12/19/2002US20020190872 Trainable receiver for remote control of a vehicle actuator
12/19/2002US20020190803 AFC circuit
12/19/2002US20020190786 Communication device, communication method, program, and storage medium
12/19/2002US20020190689 Power supply apparatus and electronic equipment
12/19/2002US20020189430 Tone generator apparatus sharing parameters among channels
12/19/2002DE10128922A1 Hands free set adaptor cable for cars, has selection of power supply adaptors and connectors with pin housings plugged into coupling block or black box unit
12/19/2002DE10128462C1 Magnifying glass for attachment to TV remote-control device, for improved visibility, has holder with relatively displaced clamp plates operated by screw mechanism
12/19/2002DE10126845A1 Display device for mobile communication terminal e.g. mobile phone, is connectable via cable to communication terminal for selective exchange of data
12/19/2002CA2450458A1 System and method for coordination of wireless maintenance channel power control
12/19/2002CA2450134A1 Mpeg table structure
12/19/2002CA2449616A1 Method and apparatus for congestion control in a wireless communication system
12/18/2002EP1267579A2 MPEG table structure
12/18/2002EP1267576A2 Portable phone with camera
12/18/2002EP1267572A2 Improvements in the field of programme delivery
12/18/2002EP1267560A2 Tone generator apparatus sharing parameters among channels
12/18/2002EP1267523A1 Extended user interface in a wireless headset
12/18/2002EP1267505A1 Transmission device, reception device, service determining device, service providing system, and service providing method
12/18/2002EP1267500A1 Method for adjusting a target value of an inner loop power control in a mobile communication system
12/18/2002EP1267498A1 A method and apparatus for controlling the operation of a positioning receiver
12/18/2002EP1267497A2 Multiuser interference cancellation apparatus
12/18/2002EP1267496A2 Interference signal removal system
12/18/2002EP1267495A1 RF receiver having cascaded filters and an intermediate amplifier stage
12/18/2002EP1267484A1 Circuit and method for providing a RF signal with pre-distortion
12/18/2002EP1266534A1 Frequency hopping spread spectrum communication system
12/18/2002EP1266498A1 Device and method for adjusting input gain for multiple signal formats in a data network
12/18/2002EP1266474A2 Integrated radio frequency interface
12/18/2002EP1266461A1 Method for changing over to an equivalent circuit of a subassembly unit in digital systems for data transmission and an equivalent circuit for carrying out said method
12/18/2002EP1266460A2 Methods, systems and apparatus for precompensating for interference among transmitted coded cdma signals
12/18/2002EP1266459A1 Encoding apparatus and method in cdma communication system
12/18/2002EP1266458A1 Radio frequency identification transponder
12/18/2002EP1266457A1 Short distance radiocommunication system using electronic portable objects
12/18/2002EP1266456A1 Hands-free wireless communication in a vehicle
12/18/2002EP1266410A1 Electronic component comprising variable capacitance diodes, use of said component in a receiving unit and a circuit arrangement comprising said component
12/18/2002EP1142169B1 Radio frequency receiver circuit
12/18/2002EP1110329B1 Electronic circuit
12/18/2002EP1074092B1 Method for neutralising a transmitter tube
12/18/2002EP1044532B1 Intelligent packet retransmission scheme
12/18/2002EP1025655B1 Method and receiver for transmitting data in a communication system
12/18/2002EP0934608B1 Antenna system for portable radiotelephone station
12/18/2002EP0855041B1 A gps receiver and method for processing gps signals
12/18/2002EP0775389B1 Encoding system and encoding method for encoding a digital signal having at least a first and a second digital signal component
12/18/2002CN2527037Y Pen-type anti-theft alarm wireless receiver for automobile
12/18/2002CN1386386A Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
12/18/2002CN1386364A Television receiver and method for receiving broadcast signal
12/18/2002CN1386354A Decision directed frequency offset estimation
12/18/2002CN1386353A Channel presuming system and channel presuming method
12/18/2002CN1386352A Radio communication receiver
12/18/2002CN1386350A Radio communication apparatus and radio communication method
12/18/2002CN1386344A Multi-carrier CDMA communication device, multi-carrier CDMA transmitting device, and multi-carrier CDMA receiving device
12/18/2002CN1386336A Method for performing USTS handover and USTS mode switching in a mobile communication system
12/18/2002CN1386325A A frequency synthesizer having a phase-locked loop with circuit for reducing power-on switching transients
12/18/2002CN1386311A 无线终端 Wireless terminal
12/18/2002CN1386264A Priority determination apparatus, priority determination method, and priority determination program
12/18/2002CN1386263A Speech control over a plurality of devices
12/18/2002CN1386215A Hand-held electronic device
12/18/2002CN1386033A Device and method for eliminating interference in local radio communication equipment of mobile terminal
12/18/2002CN1386032A Front module
12/18/2002CN1386028A Portable communication and radio communication system thereof
12/18/2002CN1385979A Data demodulation method and device for closed loop diversity mode 2
12/18/2002CN1385978A Authority certification method and device for closed loop diversity mode 1
12/18/2002CN1385970A Multiplexer parallel transmission broadband high-speed frequency-hopping communication method and device thereof
12/18/2002CN1385969A Method and device for data transmission by dynamic adjusting compaction rate
12/18/2002CN1385968A Broadband phase-looked loop frequency synthesizer
12/18/2002CN1385925A Self-adaptive array antenna receiver capable of redu cing convergent time of antenna weighted value
12/18/2002CN1096812C 移动通信装置 The mobile communication device
12/18/2002CN1096803C Method for distributing voice item to mobile unit and said mobile unit
12/18/2002CN1096798C Portable communication apparatus preventing trouble when battery wears
12/18/2002CN1096795C Electronic program guide schedule localization system and method
12/18/2002CN1096760C Method and apparatus for spread spectrum channel assignment
12/18/2002CN1096759C Radio receiver-transmitter with adjustable antenna
12/18/2002CN1096756C Differential feed-forward amplifier power control circuit for radio receiver system
12/18/2002CN1096755C Radio transmitter utilizing current mode transmit buffer and method of using same
12/18/2002CN1096734C Accumulator device for an electrical and/or electronic apparatus and telecommunication terminal comprising such a device
12/17/2002US6496927 Method and configuring a user interface for controlling a controlled device based upon a device class
12/17/2002US6496709 Apparatus and method for speed sensitive operation in a wireless communication device
12/17/2002US6496708 Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device
12/17/2002US6496706 Method and system for transmit gating in a wireless communication system
12/17/2002US6496688 Heavy-duty audio equipment
12/17/2002US6496686 Mitigation of interference associated to the frequency of the burst in a burst transmitter
12/17/2002US6496684 SPST switch, SPDT switch, and communication apparatus using the SPDT switch
12/17/2002US6496683 Apparatus and method for suppressing frequency interference
12/17/2002US6496682 Satellite communication system employing unique spot beam antenna design
12/17/2002US6496602 Sorting device of variable-length code
12/17/2002US6496591 Video copy-control with plural embedded signals
12/17/2002US6496546 Software-defined transceiver for a wireless telecommunications system
12/17/2002US6496534 CDMA receiver with weighted interference cancellation
12/17/2002US6496533 Receiver having a memory search for fast acquisition of a spread spectrum signal
12/17/2002US6496532 Frequency hopping method and radio system
12/17/2002US6496531 Method and system for controlling forward transmit power in a wireless system
12/17/2002US6496494 Receiver and method with enhanced performance for CDMA transmission
12/17/2002US6496488 Modularly clustered radiotelephone system
12/17/2002US6496135 Remote control with LED capabilities