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)
07/2005
07/21/2005DE19844730B4 Steckverbindung Connector
07/21/2005DE19811039B4 Verfahren und Vorrichtungen zum Codieren und Decodieren von Audiosignalen Methods and apparatuses for encoding and decoding of audio signals
07/21/2005DE10360512A1 Portable data processing equipment for Personal Area Network, uses antenna to switch on equipment and wirelessly connect it to network
07/21/2005DE10359268A1 Vorrichtung zum Erzeugen von Verwürfelungscodes und Präambeln An apparatus for generating scrambling codes and preamble
07/21/2005DE10328341B4 Verfahren und Vorrichtung zur Berechnung von Korrekturfaktoren für Pfadgewichte in einem RAKE-Empfänger Method and apparatus for calculating correction factors for path weights in a RAKE receiver
07/21/2005DE102004054323A1 Frequenzversatzkorrektur in Sendern und Empfängern mit nicht idealem Synthesizer-Kanalabstand Frequency offset correction in transmitters and receivers is not ideal synthesizer channel spacing
07/21/2005DE102004043918A1 Digitales Empfangsgerät und Funkkommunikationssystem Digital receiver and radio communication system
07/21/2005CA2552767A1 Hybrid spread spectrum radio system
07/21/2005CA2548284A1 Telemetry system and method with variable parameters
07/20/2005EP1555852A2 Apparatus and method for playing and storing three-dimensional stereo sound in communication terminal
07/20/2005EP1555847A2 Apparatus and method for identifying a neighboring cell boundary in a mobile communication system
07/20/2005EP1555841A1 Dual-mode mobile terminal having mode switching circuit
07/20/2005EP1555797A1 Mobile communication terminal and accounting control device
07/20/2005EP1555794A1 Mobile telephone of the type with two distinct modules
07/20/2005EP1555784A1 Method and apparatus for optimizing tree pruning in a multiuser detector
07/20/2005EP1555783A2 Pilot-based channel estimation method for MC-CDMA system using frequency interleaving
07/20/2005EP1555782A2 A method for designing an uplink pilot signal and a method and a system for estimating a channel in a multicarrier code division multiple access system
07/20/2005EP1555773A2 Fast initialization using seamless rate adaption
07/20/2005EP1555767A1 Antenna-switching diversity receiver for CDMA communication
07/20/2005EP1555765A2 Transmission power control of a random access channel
07/20/2005EP1555763A1 Wireless communication device and method
07/20/2005EP1555762A1 Box, especially in plastic for containing a base station for a mobile phone
07/20/2005EP1555761A1 Apparatus and method for estimating interference and noise in a communication system
07/20/2005EP1555754A1 Audio system parameter setting based upon operator usage patterns
07/20/2005EP1555750A2 Noise eliminator
07/20/2005EP1555714A1 Loop antenna and radio communication device having the same
07/20/2005EP1554895A1 Method and device for transponder aided wake-up of a low power radio device
07/20/2005EP1554894A2 Scheduling techniques for a packet-access network
07/20/2005EP1554892A2 Method and system for distance determination of rf tags
07/20/2005EP1554831A1 Frequency hopping ofdma method using symbols of comb pattern
07/20/2005EP1554815A2 A method to reduce the number of bits per soft bit
07/20/2005EP1554814A1 Transmit and receive antenna switch
07/20/2005EP1554813A1 Method of removing dc offset for a zif-based gsm radio receiver with digital frequency offset correction
07/20/2005EP1554798A1 Co-channel interference receiver
07/20/2005EP1554792A1 Electrically isolated power and data coupling system suitable for portable equipment
07/20/2005EP1554601A1 Procedure for searching for position determination signals using a plurality of search modes
07/20/2005EP1554599A1 Spread spectrum signal processing
07/20/2005EP1554597A2 Procedure for detection of an interfering multi-path condition
07/20/2005EP1554012A1 Multi-mode programmer for medical device communication
07/20/2005EP1529348A4 Data detection for codes with non-uniform spreading factors
07/20/2005EP1514368B1 Signal analyser and method for displaying powers of code channels with orthogonal transmit diversity
07/20/2005EP1476950A4 3g radio
07/20/2005EP1461790B1 Method of and system for transmitting signals
07/20/2005EP1433317A4 Fade resistant digital transmission and reception system
07/20/2005EP1386411B1 Method for detecting multipath signals
07/20/2005EP1360773B1 Signal processing
07/20/2005EP1336246B1 Direct conversion receiver
07/20/2005EP1142148A4 Interleaving / deinterleaving device and method for communication system
07/20/2005EP1088409A4 Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system
07/20/2005EP1080541B1 Communicator having reconfigurable resources
07/20/2005EP0830770B1 Method and apparatus for determining coding rate in a wireless communication system
07/20/2005EP0261127B2 Tdm communication system for efficient spectrum utilization
07/20/2005CN2712020Y Guide rail locking system
07/20/2005CN2711914Y 高频滤波器 Frequency filter
07/20/2005CN1644002A Foldable electronic equipment
07/20/2005CN1643970A Allocation of channelisation code based on cost function
07/20/2005CN1643964A Method for configuration of a compressed mode in a mobile radiocommunication system
07/20/2005CN1643958A Method and system for providing downlink connection in cellular network
07/20/2005CN1643944A Graphics and variable presence architectures in wireless communication networks, mobile handsets and methods therefor
07/20/2005CN1643942A Method and apparatus for blind code detection
07/20/2005CN1643929A A high frequency tuner
07/20/2005CN1643919A Service/channel installation
07/20/2005CN1643903A Signal receiver for receiving simultaneously a plurality of broadcast signals
07/20/2005CN1643866A A multiple channel wireless receiver
07/20/2005CN1643842A Communication apparatus and communication system
07/20/2005CN1643838A Sychronization data detection unit and method
07/20/2005CN1643830A An in-home receiver system
07/20/2005CN1643829A RF transmitters with saturation detection and correction and methods therefor
07/20/2005CN1643820A Multicast service providing method in mobile communication system
07/20/2005CN1643819A Transmit processing using receiver functions
07/20/2005CN1643815A Radio communicate method and system
07/20/2005CN1643804A Path diversity receiver apparatus and method of spectrum spread communication system
07/20/2005CN1643803A Pilot tracking receiver for CDMA downlink
07/20/2005CN1643802A Receiver apparatus
07/20/2005CN1643801A Frequency-doubling circuit arrangement, and mobile radio having that circuit arrangement
07/20/2005CN1643800A Power supply for a satellite receiver
07/20/2005CN1643799A Direct conversion of low power high linearity receiver
07/20/2005CN1643795A Transceiver using a harmonic rejection mixer
07/20/2005CN1643788A Gain control for communications device
07/20/2005CN1643778A Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency
07/20/2005CN1643777A System and method for i-q mismatch compensation in a low if or zero if receiver
07/20/2005CN1643774A Circuit arrangement for frequency conversion and mobile radio device with the circuit arrangement
07/20/2005CN1642399A Mobile communication terminal radiating device as antenna at the same time
07/20/2005CN1642363A Vehicle audio system surround modes
07/20/2005CN1642354A Apparatus and method for identifying a neighboring cell boundary in a mobile communication system
07/20/2005CN1642337A Quick frequency scanning method for howing estate primary searching
07/20/2005CN1642332A Multi-mode wireless data receiving-transmitting apparatus based on colony communication mean
07/20/2005CN1642331A Mobile communication terminal and accounting control device
07/20/2005CN1642329A Call control apparatus and method for dual-mode mobile terminals
07/20/2005CN1642328A Dual-mode mobile terminal and method for displaying time information
07/20/2005CN1642327A Apparatus and method for indicating the kind of current communication service of dual mode mobile terminal
07/20/2005CN1642300A Priority selection method of mobile station system
07/20/2005CN1642277A Image processing apparatus and method, information processing apparatus and method, program, recording medium, and information processing system
07/20/2005CN1642267A Smartcard for use with a receiver of encrypted broadcast signals, and receiver
07/20/2005CN1642193A Built-in device of bass loudspeaker and built-in method of portable terminal
07/20/2005CN1642182A Communication terminal and method of changing themes of communication terminal using the same
07/20/2005CN1642181A Slide-type mobile communication terminal with rotary camera
07/20/2005CN1642177A Recording audio and video in a mobile communication terminal
07/20/2005CN1642159A Apparatus and method for estimating interference and noise in a communication system
07/20/2005CN1642157A Modulation and transmission methods to provide a wireless link and transmitter circuit for providing a wireless link