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)
07/2003
07/10/2003US20030128748 Path search for CDMA implementation
07/10/2003US20030128747 Multiplexed CDMA and GPS searching
07/10/2003US20030128746 Robust communications system utilizing repetition code and cumulative decoder associated therewith
07/10/2003US20030128745 Delay searcher and delay trackers interaction for new delays assignment to rake fingers
07/10/2003US20030128744 Apparatus and method for detecting discontinuous transmission period in a CDMA mobile communication system
07/10/2003US20030128743 Method and apparatus for signal receipt and acquisition
07/10/2003US20030128742 Post processing of spreading codes in a mobile telecommunications system
07/10/2003US20030128741 Wireless communication apparatus and method for compensating offset using the same
07/10/2003US20030128740 Spread communication system and mobile station thereof
07/10/2003US20030128739 Wireless communications systems and methods for multiple operating system multiple user detection
07/10/2003US20030128705 System and method for avoiding stall using timer for high-speed downlink packet access system
07/10/2003US20030128684 Coexistence of modulation schemes in a WLAN
07/10/2003US20030128680 Receiver method and apparatus with complex pilot filter
07/10/2003US20030128679 Mobile communication terminal, interference cancellation system, interference cancellation method, and base station
07/10/2003US20030128677 Method and system for transmitting data, with transmission antenna diversity
07/10/2003US20030128671 Adaptable forward link data rates in communications systems for mobile platforms
07/10/2003US20030128657 Rotate shift code division multiplex communication system
07/10/2003US20030128303 Digital/analog common tuner
07/10/2003US20030128167 PC card retractable antenna
07/10/2003US20030128155 Mounting structure of high frequency semiconductor apparatus and its production method
07/10/2003US20030128124 Communication station for inventorizing transponders by means of selectable memory areas of the transponders
07/10/2003DE20300744U1 Portable case e.g. for holding car radios enables further use of another device purchased later including compact disks
07/10/2003DE20203025U1 Portable RF telephone appliance e.g. mobilephone in motor vehicle, has low electromagnetic loading of user
07/10/2003CA2471152A1 Electronic interactive communication system and the method therefor
07/09/2003EP1326471A2 Method and apparatus for high rate packet data transmission
07/09/2003EP1326467A1 Cdma mobile communication method and system
07/09/2003EP1326446A2 Commercial distribution system, commercial processing apparatus, commercial processing method, and commercial processing program
07/09/2003EP1326434A2 Digital television channel selection
07/09/2003EP1326388A2 System and method for avoiding stall using timer for high-speed downlink packet access system
07/09/2003EP1326361A1 Signal design to transmit binary information of unequal importance
07/09/2003EP1326347A2 Method and apparatus for scaling the dynamic range of a receiver
07/09/2003EP1326326A1 Demodulator and receiver
07/09/2003EP1326300A2 Mounting structure of high-frequency semiconductor apparatus and its production method
07/09/2003EP1325844A2 Autoradio apparatus for a vehicle
07/09/2003EP1325655A2 Radio communications system with reduced data rate on the broadcast channel
07/09/2003EP1325601A1 Digital signal processing techniques for improving audio clarity and intelligibility
07/09/2003EP1325600A1 Method for optimal estimation of a propagation channel relying solely on pilot symbols and corresponding estimator
07/09/2003EP1325576A1 Spread spectrum communication system utilizing differential code shift keying
07/09/2003EP1325565A1 Method and system for initiating a communication
07/09/2003EP1325564A2 Method and system for estimating frequency offset and phase rotation correction in cdma systems
07/09/2003EP1325563A1 Equalized parallel interference cancellation for cdma systems
07/09/2003EP1325562A2 Method and system for reducing potential interference in an impulse radio system
07/09/2003EP1325556A2 High frequency amplification circuit
07/09/2003EP1325552A2 Calibration of a quadrature receiver
07/09/2003EP1325480A2 Rfid passive repeater system and apparatus
07/09/2003EP1325468A1 Transponder unit and transport unit and card
07/09/2003EP1290809A4 Apparatus and method for transmission diversity using more than two antennas
07/09/2003EP1190505B1 Method for transmitting signals from a plurality of base stations to a mobile station
07/09/2003EP1142147B1 Method for receiving spectrum spread signals with frequency offset correction
07/09/2003EP1021864B1 Multi-switch device for controlling vehicle subsystems
07/09/2003EP0904635B1 An apparatus, method and article of manufacture for carrier frequency compensation in an fm radio
07/09/2003EP0853842B1 Encoding of a plurality of information signals
07/09/2003EP0784887B1 Signal detection in a tdma system
07/09/2003EP0752146B1 Method of and receiver for processing and reproducing a message
07/09/2003EP0699361B1 Method and apparatus for transmission of data using radio frequency signals
07/09/2003CN2560178Y Digital music playback device with F.M transmission function
07/09/2003CN2560164Y Fixed dialing radio loud-speaker in classroom
07/09/2003CN1429470A Method for shielding at least upper part of radiocommunication module, and corresponding radiocommunication module
07/09/2003CN1429440A Implement method of ternary spread spectrum sequence coding in CDMA system
07/09/2003CN1429435A Power control in radio system
07/09/2003CN1429434A Redundancy in radio frequency communication
07/09/2003CN1429433A Multi-user detection using an adaptive combination of joint detection and successive interference cancellation
07/09/2003CN1429432A A rake receiver and method of operating rake receiver
07/09/2003CN1429431A Dual-radio communication apparatus, and operating method thereof
07/09/2003CN1429430A Avoiding parasitic state
07/09/2003CN1429071A Electromagnetic interference bucking circuit with phase-shifting unit
07/09/2003CN1429045A Diversity device and method for mobile communication terminal
07/09/2003CN1429003A Equipment forbidden device
07/09/2003CN1428958A Despread spectrum processing method, spread spectrum code allocation method, mobile terminal and basic station
07/09/2003CN1428941A Direct change-over receiver and receiving method of movable radio equipment and radio-frequency signal
07/09/2003CN1428940A Radio receiving device and its method
07/09/2003CN1428889A Triplexer and its multilayer structure
07/09/2003CN1114332C Power control method in CDMA mobile communication system
07/09/2003CN1114330C Sound volume setting device for portable telephone
07/09/2003CN1114327C Wireless transmission method and device
07/09/2003CN1114326C Dual-mode communication device and method
07/09/2003CN1114323C Communication system and communication apparatus
07/09/2003CN1114295C Method and device for regulating CDMA terminal transmitting power
07/09/2003CN1114294C Speed adaptive channel estimation method and its device
07/09/2003CN1114289C Frequency diversity process and device for super high frequency carrier
07/09/2003CN1114282C Device and method for reducing peak-to-average power radio of mobile station's transmitting power
07/09/2003CN1114279C Complexity-reduced signal transmission system
07/09/2003CN1114278C Telephone set with automatic antenna adjustment
07/09/2003CN1114277C Microwave mixer circuit and down converter using said circuit
07/09/2003CN1114276C Switch down-change-over mixer used in multistage receiver structure
07/09/2003CN1114275C Navigation warning signal receiver
07/09/2003CN1114274C Digital data coding/decoding method and equipment thereof
07/09/2003CN1114266C Receiving circuit of cellular telephone set
07/08/2003US6591241 Selecting a coupling scheme for each subband for estimation of coupling parameters in a transform coder for high quality audio
07/08/2003US6591150 Redundant monitoring control system, monitoring control apparatus therefor and monitored control apparatus
07/08/2003US6591118 Method for switching a mobile telephone for a transmitted/received voice signal in a speakerphone mode
07/08/2003US6591117 Mobile communication terminal with multi-function key
07/08/2003US6591110 Method of detecting and calculating external jammer signal power in communication systems
07/08/2003US6591109 Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access
07/08/2003US6591092 Signal receiving apparatus with a gain controller and method thereof
07/08/2003US6591090 Predistortion control for power reduction
07/08/2003US6591089 Mobile station with transmission power control system
07/08/2003US6591088 Assembly structure of housing for portable communication device
07/08/2003US6591087 Radio communication apparatus
07/08/2003US6591086 Enhanced time division duplexing (TDD) transceiver circuitry
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