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