Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
03/2005
03/03/2005US20050046789 Actuator configuration for eyeglass with MP3 player
03/03/2005US20050046751 Page function for remote control
03/03/2005US20050046749 Television tuner for both analog and digital signal
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/03/2005US20050046474 Amplifier and radio frequency power amplifier using the same
03/03/2005US20050046443 Input terminal with combined logic threshold and reset function
03/03/2005US20050046390 Information processing apparatus and method of displaying remaning battery capacity of the information processing apparatus
03/03/2005US20050045719 Apparatus and method for managing address book in portable wireless terminal
03/03/2005US20050044665 Slide hinge for small-sized information terminal
03/03/2005DE202004016155U1 Portable hanging transmitter console for a portable transmitter arranged to be carried by means of a hanging strap
03/03/2005DE19850938B4 Gerät und Verfahren zur Überwachung der Verlustleistung freier Kanäle Apparatus and method for monitoring the power dissipation of free channels
03/03/2005DE10333287A1 Circuit arrangement for mobile multi-standard-communication terminal e.g. for UMTS, CDMA2000, GSM, WLAN, BlueTooth, uses parallel interface design with data-lines divided into groups
03/03/2005DE10202129B4 Verfahren und Anlage zur Bereitstellung und/oder Vermittlung von elektronisch aufbereiteten, akustischen und/oder optischen Informationen Method and apparatus for providing and / or placement of processed electronically, audible and / or visual information
03/03/2005DE102004033161A1 Kostengünstige S-UMTS-basierte Notsender für eine persönliche Verwendung Cost-S-UMTS-based ELTs for personal use
03/03/2005DE102004031989A1 Mit einem seriellen Bus verbindbare Videoaufzeichnungsvorrichtung To a serial bus can be connected video recording device
03/03/2005DE102004030636A1 Verbesserte Detektion Improved detection
03/03/2005DE102004017262A1 Konfigurierbare Kommunikationsmodule und Verfahren zur Herstellung derselben Configurable communication modules and methods for manufacturing the same
03/03/2005DE10055266B4 Verfahren zum Herstellen eines Funkgerätes und Funkgerät A method of manufacturing a radio apparatus and radio
03/03/2005CA2536014A1 Spacetime equalization in a wireless receiver
03/03/2005CA2532875A1 System and method for optimizing power usage in a radio frequency communication device
03/02/2005EP1511340A1 Communication system
03/02/2005EP1511337A1 A network for mobile communications, and a method of intermittent activation of receiving circuitry of a mobile user terminal
03/02/2005EP1511334A1 Method for preventing erroneous detection of transmission output level error in a radio base station device and radio base station device
03/02/2005EP1511326A1 Apparatus and method for multimedia reproduction using output buffering in a mobile communication terminal
03/02/2005EP1511321A2 Image communication system using a hierarchical code comprised of a plurality of layers
03/02/2005EP1511312A1 Cameralens assembly for portable wireless terminals
03/02/2005EP1511296A1 Digital multimedia broadcasting receiver and method for reproducing digital multimedia data
03/02/2005EP1511281A1 Mobile communication terminal capable of varying settings of various items in a user menu depending on a location thereof and a method therefor
03/02/2005EP1511279A2 Mobile communication terminal and method for one-touch message transmission
03/02/2005EP1511241A2 Mobile terminal, wireless relay apparatus, and mobile communication system
03/02/2005EP1511209A2 Apparatus and method for transmitting/receiving data in a mobile comunication system
03/02/2005EP1511206A1 Method of assigning one or more spreading sequences to users of a multi carrier transmission network
03/02/2005EP1511205A1 Method of dynamically assigning spreading sequences to users of a multi carrier transmission network
03/02/2005EP1511186A1 A method and system for frequency offset estimation
03/02/2005EP1511185A1 Positioning of a path searcher window in a CDMA receiver
03/02/2005EP1511184A1 Antenna switch structure for a mobile terminal of a wireless communication system
03/02/2005EP1511179A1 Adaptive controller
03/02/2005EP1511125A1 Connector for memory card and mobile phone with the connector
03/02/2005EP1510988A2 Method and communication channel for the transmitting of several information flows as well as hazard signalling system
03/02/2005EP1510911A2 Information processing apparatus, information processing method, information processing program and storage medium containing information processing program
03/02/2005EP1510097A1 Dynamic channelization code allocation
03/02/2005EP1510082A1 Method and system for control of congestion in cdma systems
03/02/2005EP1510056A1 Segment-wise channel equalization based data estimation
03/02/2005EP1510055A1 Phase error correction using despread signals
03/02/2005EP1510023A1 Lprf device wake up using wireless tag
03/02/2005EP1510020A1 Adaptive algorithm for a cholesky approximation
03/02/2005EP1510015A1 Apparatus and method for code tracking in a communication system
03/02/2005EP1510014A1 Data detection for codes with non-uniform spreading factors
03/02/2005EP1510013A1 Mobile telephone comprising correct operation verification means
03/02/2005EP1510011A1 Method of connecting an umts mobile radio to a network
03/02/2005EP1509986A2 Rectifier utilizing a grounded antenna
03/02/2005EP1509965A1 Filter assembly
03/02/2005EP1509859A1 Method and arrangement for personalization of series and applications in telecommunication networks using a user profile web portal
03/02/2005EP1509756A1 Method in a digital network system for controlling the transmission of terminal equipment
03/02/2005EP1509282A1 Low power signal transmission
03/02/2005EP1262029B1 System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system
03/02/2005EP1240739B1 Method and device for synchronising a mobile radio receiver with a frame structure of a radio signal
03/02/2005EP1142389B1 Flexible cdma combiner
03/02/2005EP1046259B1 Method and system related to an audio/video network
03/02/2005EP0963667B1 Microphone attachment for electrically connecting the microphone and audio circuit of a flip-type radio phone with a mechanical contact device
03/02/2005EP0842566B1 A receiver, a demodulator, and a demodulation method
03/02/2005EP0829146B1 Frequency tracking for communication signals using m-ary orthogonal walsh modulation
03/02/2005CN2682737Y Collision preventing device
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589553A System and method for retrieving information while commanding operation of an appliance
03/02/2005CN1589535A CDMA reception apparatus and base station thereof
03/02/2005CN1589534A 铰链装置 Hinge means
03/02/2005CN1589525A Method and device for installing broadcasting channels
03/02/2005CN1589467A Perceptual noise substitution
03/02/2005CN1589466A Audio coding
03/02/2005CN1589438A Method employed by a base station for transferring data
03/02/2005CN1588958A Anti-lighting strike hand phone
03/02/2005CN1588923A Method for realizing seamless changing of master and spare service module
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1588834A Frequency deviation evaluation device and method
03/02/2005CN1588833A Distribution method for orthogonal variable frequency extension factor code
03/02/2005CN1588831A Distribution method and device for communication system work module monitoring unit
03/02/2005CN1588830A Off-line correcting method for intelligent antenna base station
03/02/2005CN1588818A Method and device for realizing master and spare unit convertion on exchange port of exchanger
03/02/2005CN1588817A Frequency-hopping spectrum-expanding communication system based on difference chaotic frequency modulation
03/02/2005CN1588816A Multiple user detecting method for CDMA communiation system using pre condition conjugate gradient method
03/02/2005CN1588815A Multiple user detecting method for CDMA communiation system using conjugate gradient algorithm
03/02/2005CN1588814A Super broad band signal generating method and circuit based on chaotic signal broad band characteristic
03/02/2005CN1588813A Anti-collision method in radio frequency identification technology
03/02/2005CN1588812A Method for controlling radio frequency switch changeover according to PHS signal
03/02/2005CN1588811A Mobile communication device with expanding body
03/02/2005CN1588810A Method for solving abnormal working after PHS base station restarting
03/02/2005CN1588809A Fingerprint identifying cell phone
03/02/2005CN1191691C Radio frequency transmitter and/or receiver
03/02/2005CN1191688C Amplfication control method and equipment for mobile terminal emitting signal
03/02/2005CN1191685C Special area signal communication receiver
03/02/2005CN1191676C Control circuit for power ampifier using heterojunction double-electrode transistor
03/01/2005US6862741 System and method for displaying event related electronic program guide data on intelligent remote devices
03/01/2005US6862463 Wireless telephone system with information service
03/01/2005US6862458 Transmission power control apparatus and transmission power control method
03/01/2005US6862452 System and method for piggybacking data across an open data channel of a wireless device
03/01/2005US6862441 Transmitter filter arrangement for multiband mobile phone
03/01/2005US6862439 Offset compensation in a direct-conversion receiver
03/01/2005US6862438 Programmable gain amplifier (PGA) with AGC in receiver section
03/01/2005US6862437 Dual band tuning
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