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)
08/2003
08/12/2003US6606503 Apparatus for controlling initial power ramp-up in a CDMA system by using short codes
08/12/2003US6606500 Method and a device for improving the capacity of a GSM base station
08/12/2003US6606490 Battery operated radio receivers having power save by reducing active reception time
08/12/2003US6606488 Communications receiver with intermodulation reduction, and method
08/12/2003US6606487 Automatic frequency correction method and apparatus for time division duplex modes of 3G wireless communications
08/12/2003US6606486 Word entry method for mobile originated short messages
08/12/2003US6606484 Distortion correction circuit for direct conversion receiver
08/12/2003US6606483 Dual open and closed loop linear transmitter
08/12/2003US6606356 Asynchronous digital system, asynchronous data path circuit, asynchronous digital signal processing circuit and asynchronous digital signal processing method
08/12/2003US6606352 Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed modem
08/12/2003US6606350 Pulse transmission receiver with higher-order time derivative pulse generator
08/12/2003US6606349 Spread spectrum receiver performance improvement
08/12/2003US6606348 Receiving method and receiver for spread spectrum signals
08/12/2003US6606347 Multistage interference canceller using primary and secondary path timings
08/12/2003US6606346 Method and apparatus for computing signal correlation
08/12/2003US6606345 Base station which uses pre-rotation before transmission
08/12/2003US6606344 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
08/12/2003US6606342 Sequence hopping for a pseudo-random noise sequence
08/12/2003US6606341 Common packet channel with firm handoff
08/12/2003US6606314 Method and radio station for data transmission
08/12/2003US6606312 Analog radio system with acoustic transmission properties
08/12/2003US6606308 Method of transmitting in successive time slots
08/12/2003US6606083 Integrated antenna and input device
08/12/2003US6606069 Antenna device
08/12/2003US6606062 Planar antenna and a dual band transmission device including it
08/12/2003US6605999 High-frequency power amplifier, wireless communication apparatus and wireless communication system
08/12/2003US6604365 Thermal link assembly and cryostat using same
08/12/2003CA2315756C Device and method for locating a mobile station in a mobile communication system
08/12/2003CA2278686C Method and apparatus for managing remote unit increased power transmission during location
08/12/2003CA2258890C Adaptive communication system and method using unequal weighting of interference and noise
08/07/2003WO2003065755A1 Information notification method, mobile communication system, base station, and mobile station
08/07/2003WO2003065747A1 Low frequency sleep clock error correction within a mobile station operating in a slotted paging mode
08/07/2003WO2003065722A1 Internet broadcasting system and method thereof for personal telecommunication terminal
08/07/2003WO2003065695A1 Mobile communication terminal with humidity sensor
08/07/2003WO2003065673A1 Pilot frequency acquisition based on a window of data samples
08/07/2003WO2003065635A1 Reception of multicarrier spread- sprectrum signals
08/07/2003WO2003065628A1 Mobile station, base station, communication system, and communication method
08/07/2003WO2003065623A1 Low cost dsss communication system
08/07/2003WO2003065620A1 Optical transmission module with digital adjustment and the adjusting method
08/07/2003WO2003065618A1 Method for scrambling packet data using variable slot length and apparatus thereof
08/07/2003WO2003065616A1 Space diversity broadcast
08/07/2003WO2003065615A1 Base station for a telecommunication system
08/07/2003WO2003065613A1 Discontinuous transmission (dtx) detection
08/07/2003WO2003065610A2 Buffer-based gps and cdma pilot searcher
08/07/2003WO2003065609A2 Pilot interpolation for a gated pilot with compensation for induced phase changes
08/07/2003WO2003065608A1 Time tracking loop for diversity pilots
08/07/2003WO2003065607A1 Receiver noise estimation
08/07/2003WO2003065606A1 Processor and method for weight detection in a closed loop wcdma system with multipath diversity
08/07/2003WO2003065605A1 Path timing estimation in a spread-spectrum receiver
08/07/2003WO2003065604A1 Switch circuit and composite high-frequency part
08/07/2003WO2003065603A1 Transmitter and/or receiver module
08/07/2003WO2003065602A2 Distortion reduction calibration
08/07/2003WO2003065601A1 Wearable device for mobile communications equipment and/or audio equipment
08/07/2003WO2003065600A1 Direct conversion receiver and dc offset reducing method
08/07/2003WO2003065599A1 Power amplification apparatus of portable terminal
08/07/2003WO2003065598A1 Power amplification apparatus of portable terminal
08/07/2003WO2003065585A1 Transceiver using a harmonic rejection mixer
08/07/2003WO2003065580A1 Television tuner and printed circuit board used therein
08/07/2003WO2003065568A2 Additive dc component detection included in an input burst signal
08/07/2003WO2003065498A1 High-frequency circuit module and radio communication apparatus
08/07/2003WO2003065302A1 Adapting coil voltage of a tag to field strength
08/07/2003WO2003064145A2 Elastomeric enclosure
08/07/2003WO2003052949B1 Mems-based bypass system for use with a hts rf receiver
08/07/2003WO2003032611A3 Rf receivers with reduced spurious response for mobile stations and methods therefor
08/07/2003WO2003028343A3 Communication system for location sensitive information and method therefor
08/07/2003WO2003019801A3 Method for reproducing multimedia files in a terminal
08/07/2003WO2003015307A3 Acquisition of a gated pilot
08/07/2003WO2003012977A3 Circuit arrangement for the regulation of a direct component of a signal and mobile radio transmitter
08/07/2003WO2002080615A3 Ear microphone apparatus and method
08/07/2003WO2002080583A3 Communication system, communication unit and method of communicating information
08/07/2003WO2002071633A3 System and method for code division multiple access communication in a wireless communication environment
08/07/2003WO2002027992A3 Hybrid spread-spectrum technique for expanding channel capacity
08/07/2003US20030149985 Receiving apparatus and receiving method, and storage medium
08/07/2003US20030149920 Method, system and program products for resolving potential deadlocks
08/07/2003US20030149909 Halting execution of duplexed commands
08/07/2003US20030149904 Power management method for portable electronic terminals
08/07/2003US20030149809 Method and apparatus for timing and event processing in wireless systems
08/07/2003US20030148800 Method and apparatus for reducing power consumption of slotted mode mobile communication terminal
08/07/2003US20030148798 Portable electronic equipment and charger for portable electronic equipment
08/07/2003US20030148797 USB charging cable for mobile telephone
08/07/2003US20030148791 Cdma terminal for providing roaming service to gsm service subscriber in cdma service area
08/07/2003US20030148787 Method and apparatus for using an external audio system with a communication device
08/07/2003US20030148784 Mobile wireless terminal
08/07/2003US20030148760 Mobile station having short-range radio function and power consumption reduction method therefor
08/07/2003US20030148752 Electricity saving method for a user interface terminal device of cellular phone
08/07/2003US20030148751 Differential mixer injection with optional step gain control
08/07/2003US20030148750 DC offset correction using dummy amplifier
08/07/2003US20030148749 DC offset cancel circuit
08/07/2003US20030148748 Distortion reduction in a wireless communication device
08/07/2003US20030148747 Radio base station
08/07/2003US20030148743 Method and arrangement for digital transmission using am emitters
08/07/2003US20030148742 Mobile terminal with rosary display
08/07/2003US20030148737 Apparatus and method for discriminating information transmitted using radio signal
08/07/2003US20030147480 Method and system for fast acquisition of ultra-wideband signals
08/07/2003US20030147459 Interface concept for the exchange of digital signals between an rf ic and a baseband ic
08/07/2003US20030147457 Data message bit synchronization and local time correction methods and architectures
08/07/2003US20030147456 Frequency offset estimator
08/07/2003US20030147455 Low complexity detection in digital receivers
08/07/2003US20030147454 Method and apparatus for transmitting and receiving information about spreading codes used for a packet data channel in a communication system
08/07/2003US20030147453 Adaptive frequency hopping communication scheme
1 ... 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 ... 1886