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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05/25/2005 | CN1619979A Antenna selection system, antenna selection method, and radio communication apparatus using the system and method |
05/25/2005 | CN1619978A Method of controlling time domain transmitting power envelope and its device |
05/25/2005 | CN1619976A Mobile terminal, joint receiver, activated code channel information detection and allocating device and its method |
05/25/2005 | CN1619975A Method of finding delays of a multipath channel |
05/25/2005 | CN1619974A Multimedia mobile communication terminal system and method |
05/25/2005 | CN1619972A Apparatus and method for enhancing a reception rate of a receiver with AGC |
05/25/2005 | CN1619970A Receirer and transmitter matched with said receiver |
05/25/2005 | CN1619969A Transmitter based on multiple M dimension parallel modulaticn communication mode |
05/25/2005 | CN1619962A Method and system for frequency generation for wireless devices |
05/25/2005 | CN1619960A Equalization method and apparatus using the same |
05/25/2005 | CN1619880A Reception system including a pointing aid device |
05/25/2005 | CN1619878A 讯号接受装置 Signal receiving device |
05/25/2005 | CN1619736A Portable electron product |
05/25/2005 | CN1619641A Tone generator device and portable phone using the same, and method for driving light emitting elements |
05/25/2005 | CN1619585A Apparatus and method for inputting character using touch screen in portable terminal |
05/25/2005 | CN1619572A Loop coil antenna and reader/writer |
05/25/2005 | CN1619513A Personal computer portable terminal camera operating method |
05/25/2005 | CN1619471A Mobile device and method for preventing undesired key depression in the same |
05/25/2005 | CN1618724A Encapsulated mems band-pass filter for integrated circuits and method of fabrication thereof |
05/25/2005 | CN1203706C Receiving circuit, mobile terminal with receiving circuit and method for receiving data |
05/25/2005 | CN1203705C Variable spread spectrum basic station |
05/25/2005 | CN1203701C Detector for detecting activated code channel and its expanding frequency code |
05/25/2005 | CN1203700C Alternating mobile communication method without centre multiple channels, without third-order intermodulation addressing |
05/25/2005 | CN1203699C Interference elimination in receiver of radio system |
05/25/2005 | CN1203637C Time gap CDMA system noise space concerned characteristics estimating method |
05/25/2005 | CN1203636C Device and method for trapping multi-user signal synchronization in code division multiple access system |
05/25/2005 | CN1203628C Interference rejection combining with frequency correction |
05/25/2005 | CN1203624C Digital pulse interval-modulated power line carrier communication method and its transceiving apparatus |
05/25/2005 | CN1203623C Method and apparatus for detecting spread spectrum signal spread code synchronization |
05/25/2005 | CN1203622C Spectrum spreading signal demodulation method and apparatus |
05/25/2005 | CN1203620C Method for system-independent digital evaluation of mobile communication reception signals of various mobile telephone standards |
05/25/2005 | CN1203619C Foldable portable radio terminal |
05/25/2005 | CN1203618C Receiving frequency converter for satellite communication |
05/25/2005 | CN1203617C HF signal receiving device |
05/25/2005 | CN1203610C Frequency changing device |
05/25/2005 | CN1203576C Antenna |
05/25/2005 | CN1203494C High-freqency current supressor capable of being easily attached to cable or like and earphone system using same |
05/24/2005 | US6898449 Mobile communications device |
05/24/2005 | US6898446 Portable telephone with a battery alarm function indicating lowest level for communication |
05/24/2005 | US6898443 Portable telephone device |
05/24/2005 | US6898431 Dynamic channel allocation in a sectored cell of a cellular communication system |
05/24/2005 | US6898419 Remotely adjustable bandpass filter |
05/24/2005 | US6898417 Method for the communication of information and apparatus employing the method |
05/24/2005 | US6898415 System and method for reducing multipath distortion in wireless distance measurement systems |
05/24/2005 | US6898283 Exchangable housing cover for a portable radio communication device |
05/24/2005 | US6898282 Flip-type terminal with slim-style microstrip patch antenna for GPS and method therefor |
05/24/2005 | US6898257 Transmitter device having a modulation closed loop |
05/24/2005 | US6898235 Wideband communication intercept and direction finding device using hyperchannelization |
05/24/2005 | US6898197 Geolocation of a mobile terminal in a CDMA communication system |
05/24/2005 | US6898191 Digital radio |
05/24/2005 | US6898176 Communications terminal and operating method |
05/24/2005 | US6897814 Mobile radio |
05/24/2005 | US6897740 Duplexer and composite module having a package with an electroconductive lid electrically connected to a shield |
05/24/2005 | US6897738 High-frequency switch |
05/24/2005 | US6897735 Oscillator, transmitter/receiver module and radar system |
05/24/2005 | US6897728 High frequency power amplifier module and wireless communication system |
05/24/2005 | US6897723 Feed-forward amplifier loop control utilizing if signal processing |
05/24/2005 | US6897721 Composite amplifier with optimized linearity and efficiency |
05/24/2005 | US6897374 Connector apparatus and method for connecting the same |
05/24/2005 | US6897373 Radiating enclosure |
05/24/2005 | CA2405527C Method and apparatus for compressing and transmitting high speed data |
05/24/2005 | CA2378873C Self blocking for a subscriber unit |
05/24/2005 | CA2352010C Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in cdma or tdma systems |
05/24/2005 | CA2152598C Wireless personal local area network |
05/19/2005 | WO2005046267A1 Selecting an access point according to a measure of received signal quality |
05/19/2005 | WO2005046256A2 Method and system for wireless communication using multiple frequency band capabilities of wireless devices |
05/19/2005 | WO2005046190A1 Hands-free device for operating different types of mobile radio devices |
05/19/2005 | WO2005046188A1 Remotely initiated low power mode |
05/19/2005 | WO2005046155A1 Multi-carrier transceiver assembly |
05/19/2005 | WO2005046151A1 Method of detecting signals using an iterative inter-symbol interference (isi) and multiple access interference (mai) removal |
05/19/2005 | WO2005046139A1 Software configurable dual cable redundant ethernet star or bus configuration |
05/19/2005 | WO2005046119A1 A method of setting up the association between the session transaction identification and the network application entity |
05/19/2005 | WO2005046098A1 Multi-mode receiver |
05/19/2005 | WO2005046075A1 A unified mmse equalization and multi-user detection approach for use in a cdma system |
05/19/2005 | WO2005046074A1 Communication method, transmission signal forming method, and data structure of transmission signal |
05/19/2005 | WO2005046073A1 Interference estimation in cdma systems using alternative scrambling codes |
05/19/2005 | WO2005046072A1 Direct mode derivation process for error concealment |
05/19/2005 | WO2005046071A1 High frequency module |
05/19/2005 | WO2005046070A1 High frequency module |
05/19/2005 | WO2005046069A1 Open interface between a baseband modem and an rf unit |
05/19/2005 | WO2005046068A2 Wireless communication systems for masks or helmets |
05/19/2005 | WO2005046067A1 Mobile telephone having speaker with waterproof structure |
05/19/2005 | WO2005046063A2 A method and apparatus for domain transformation multiple signal processing |
05/19/2005 | WO2005046061A1 Method and apparatus for random shuffled turbo multiuser detector |
05/19/2005 | WO2005046054A1 Semiconductor device, radio terminal and radio communication unit |
05/19/2005 | WO2005045996A1 Antenna booster |
05/19/2005 | WO2005045753A1 Controlling power supplied to a circuit using an externally applied magnetic field |
05/19/2005 | WO2005045456A2 Controlled acoustic beam generator for crowd control |
05/19/2005 | WO2005033846A3 Interface system for an accessory and a communication device |
05/19/2005 | WO2005025120A8 Mobile-unit-assisted modulation management |
05/19/2005 | WO2005017693A3 Multiple imsi multiple/single msisdn (mimm/mism) on multiple sims for a single operator |
05/19/2005 | WO2005008830A3 Mounting type receiver, mounting type transmitter, mounting type transmitter-receiver, antenna, receiver, transmitter, and transmitter-receiver |
05/19/2005 | WO2004093470A3 Method and apparatus for a spectrally compliant cellular communication system |
05/19/2005 | US20050108761 Apparatus and method for processing digital cable broadcasting signals |
05/19/2005 | US20050108657 Apparatus and method for displaying hierarchical menu in mobile communication terminal |
05/19/2005 | US20050108621 Apparatus and method for deleting a text message received in a mobile communication terminal |
05/19/2005 | US20050108610 Method and apparatus for bit scrambling for packet transmission/reception in a wireless communication system |
05/19/2005 | US20050108559 Image forming apparatus, method for controlling writing data from the same to storage device, method for controlling reading data from storage device to the same, and replacement part therefor |
05/19/2005 | US20050108007 Perceptual weighting device and method for efficient coding of wideband signals |
05/19/2005 | US20050108005 Method and device for adaptive bandwidth pitch search in coding wideband signals |