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)
02/2004
02/12/2004US20040029617 Track system for telecommunications transmission stations
02/12/2004US20040029609 Simple and robust digital code tracking loop for wireless communication systems
02/12/2004US20040029605 Mobile radio with transmission power limitation
02/12/2004US20040029604 Method and system for initiating a communication
02/12/2004US20040029603 Apparatus for implementing a 256-tap matched filter for a user equipment
02/12/2004US20040029599 Signal reception and processing method for cordless communications systems
02/12/2004US20040029593 Global positioning system receiver with high density memory storage
02/12/2004US20040029575 Management module for software defined radio
02/12/2004US20040029571 System and method for making notification of reception limitation status of mobile telephone
02/12/2004US20040029552 Image transmitting method, image transmitter, and memory product
02/12/2004US20040029551 Electronic tuner
02/12/2004US20040029548 Radio receiver having a variable bandwidth IF filter and method therefor
02/12/2004US20040029547 Radio mobile device
02/12/2004US20040029544 Direct conversion circuit capable of eliminating distortion of base band signals
02/12/2004US20040029543 Flexible frequency-hopped spread spectrum suppression scheme
02/12/2004US20040029542 Transmitter
02/12/2004US20040029541 Interoperable AM/FM headset and wireless telephone device
02/12/2004US20040029539 Receiver
02/12/2004US20040029537 Apparatus and method for optimizing the level of rf signals based upon the information stored on a memory
02/12/2004US20040029534 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
02/12/2004US20040029527 Power supply control method and device in portable communication device
02/12/2004US20040028374 Multi-AV control device in an automobile
02/12/2004US20040028239 Vehicle accessory microphone assembly having a windscreen with hydrophobic properties
02/12/2004US20040028160 Method for frequency acquisition, especially for initial frequency acquisition, of a mobile communications device
02/12/2004US20040028154 Channel estimator
02/12/2004US20040028133 Method and apparatus for performing high quality fast predictive motion search
02/12/2004US20040028125 Frequency interpolating device for interpolating frequency component of signal and frequency interpolating method
02/12/2004US20040028121 Receiver processing systems
02/12/2004US20040028120 System for treatment data by the frequency hopping method
02/12/2004US20040028083 Method and system for the blind determination of frequency hopping system characteristics and synchronization thereto
02/12/2004US20040028014 Synchronization for extending battery life
02/12/2004US20040028013 Receiver processing systems
02/12/2004US20040028012 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
02/12/2004US20040028008 Delay profile making method and delay profile making apparatus
02/12/2004US20040028007 Radio communication apparatus and radio communication method
02/12/2004US20040028006 Random access method and radio station
02/12/2004US20040028004 Radio communication system with adaptive interleaver
02/12/2004US20040027772 Magnetic pole insensitive switch circuit
02/12/2004US20040027691 Sport binocular visor assembly and method
02/12/2004US20040027351 System and method for displaying font in a wireless telephone
02/12/2004US20040027300 Isotropic antenna system and notebook computer
02/12/2004US20040027298 Antenna device and communication equipment using the device
02/12/2004US20040027204 High-frequency amplifier
02/12/2004US20040027002 Audio system with removable, active faceplate
02/12/2004DE20318109U1 HF switch with input FHT signals and output for signals passing through HF switch, while switching element is incorporated between input and output, whose breaking interrupts transmission of HF signals, for controlling HF signal
02/12/2004DE20312045U1 Medium for screening from potentially damaging electromagnetic radiation, e.g. from mobile telephones or electrosmog, comprises a combination of mineral, vegetable and hydrogen-containing components
02/12/2004DE19603653B4 Sendestufe, insbesondere für ein fernbedienbares Diebstahlschutzsystem eines Kraftfahrzeugs The transmission stage, in particular for a remote-controlled anti-theft system of a motor vehicle
02/11/2004EP1389015A1 Mobile terminal with camera
02/11/2004EP1389011A2 A method of embedding a steganographic code in an image signal
02/11/2004EP1388994A2 Control unit
02/11/2004EP1388965A1 Transmitteer and receiver
02/11/2004EP1388951A2 System for operational coexistence of wireless communication technologies
02/11/2004EP1388950A1 Handheld transceiver
02/11/2004EP1388949A1 Power management system for a communication device
02/11/2004EP1388937A2 Adaptive RF amplifier prelimiter
02/11/2004EP1388933A2 Direct conversion circuit capable of eliminating distirsion of base band signals
02/11/2004EP1388910A2 Portable radio communication apparatus provided with boom portion with through hole
02/11/2004EP1388909A1 Converter for receiving satellite broadcast
02/11/2004EP1388778A2 Portable information device
02/11/2004EP1388263A1 Common control channel uplink power control for adaptive modulation and coding techniques
02/11/2004EP1388246A1 Context sensitive web services
02/11/2004EP1388241A1 Method and apparatus for computing signal correlation
02/11/2004EP1388240A2 Method for reconstructing data pulsed with a symbol rate from an analog distorted signal
02/11/2004EP1388229A1 A radio receiver
02/11/2004EP1388226A2 Channel quality measurements for downlink resource allocation
02/11/2004EP1388220A1 Method and apparatus for setting pilot signal transmit powers
02/11/2004EP1388217A2 Transmission power level estimation
02/11/2004EP1388216A1 Communication device with a coil configuration for the communication with stationary data carriers
02/11/2004EP1388215A1 Multi-subscriber detection by means of a rake receiver structure
02/11/2004EP1388214A2 System for direct sequence spreading
02/11/2004EP1388212A2 Method and system for implicit user equipment identification
02/11/2004EP1388209A1 Reference oscillator with automatic compensation for aging and temperature
02/11/2004EP1388205A2 Device and method for regulating the output power of mobile radio telephone stations
02/11/2004EP1388114A2 On-line health monitoring
02/11/2004EP1101291B1 Method of, and receiver for, frequency acquisition in a frequency hopping system
02/11/2004EP0965191B1 Radio apparatus with adjustable reception quality
02/11/2004CN2603574Y Solar energy radio/player structure
02/11/2004CN2603573Y Transmission base for bar code terminal device with satellite positioning radio communication module function
02/11/2004CN2603376Y Phonetic calorie pedometer with radio receiver
02/11/2004CN1475066A Method for optimal estimation of propagation channel relying solely on pilot symbols and corresponding estimator
02/11/2004CN1475060A Method for improving handover performance in synchonism CDMA mobile communication system
02/11/2004CN1475056A Automatic gain control for time division duplex receiver
02/11/2004CN1475051A Method of searching code space
02/11/2004CN1475049A SINR estimation method and apparatus for realizing said method
02/11/2004CN1474628A 遥控接收系统 Remote control receiver system
02/11/2004CN1474624A System and method for displaying character style in radio telephone
02/11/2004CN1474623A Method for compensating transmission unit power of mobile communication terminal
02/11/2004CN1474619A Folding double frequency monopolar antenna
02/11/2004CN1474611A Up-line chain circuit synchronous detection method of mobile communication system
02/11/2004CN1474584A Portable terminal using mobile phone as peripheral device
02/11/2004CN1474530A Method and device for detecting multi-user's code path activation in radio communication system
02/11/2004CN1474528A Channel evaluation method in wide band CDMA communication system
02/11/2004CN1474524A Interference reduction of simultaneous broadcasting
02/11/2004CN1474514A Master and slave circuit board capable of readlizing live insrtion and withdraw and method for realizing live insertion and withdraw
02/11/2004CN1474513A Data transmitting machine and receiver of extensionable frequency spectrum communication system using pilot frequency channels
02/11/2004CN1474512A Method for increasing bandwidth utilization rate in data transmission process
02/11/2004CN1138430C Method of combining several signals, and base station
02/11/2004CN1138376C Downstream link receiving method for counteracting downstream common channel interference after deexpansion
02/11/2004CN1138369C Interference eliminating method in CDMA system
02/11/2004CN1138368C Apparatus and method of searching for PN sequence phase in multi-carrier CDMA mobile communication system