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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06/17/2004 | US20040114556 Orthogonal code division multiple access on a return link |
06/17/2004 | US20040114550 Method and apparatus for code assignment in a spread spectrum wireless communication system |
06/17/2004 | US20040114505 Method and an apparatus for a waveform quality measurement |
06/17/2004 | US20040113837 Enhanced gnss receiver |
06/17/2004 | US20040113819 Method of input of a security code by means of a touch screen for access to a function, an apparatus or a given location, and device for implementing the same |
06/17/2004 | US20040113756 Device and method for coupling with electrical distribution network infrastructure to provide communications |
06/17/2004 | US20040113747 Apparatus, methods and articles of manufacture for a multi-band switch |
06/17/2004 | US20040113719 High-frequency module |
06/17/2004 | US20040113702 Tuner circuit |
06/17/2004 | US20040113698 Signal amplifier using a doherty amplifier |
06/17/2004 | DE10255795A1 Anordnung zum Betrieb einer Mehrzahl von Endgeräten an einer gemeinsamen Antenne und Verfharen zum Betreiben einer solchen Anordnung Arrangement for operating a plurality of terminals on one antenna and Verfharen for operating such an arrangement |
06/16/2004 | EP1429578A1 Allocation of a radio access bearer with a lower rate than desired in case of lack of resources, if an indicator in the assignment request indicates that the communication rate is negotiable |
06/16/2004 | EP1429577A1 Allocation of a radio access bearer with a lower rate than desired in case of lack of resources, if an indicator in the assignment request indicates that the communication rate is negotiable |
06/16/2004 | EP1429557A2 Video overlay device of mobile telecommunication terminal |
06/16/2004 | EP1429506A2 Pipeline architecture for equalisers |
06/16/2004 | EP1429488A2 Incremental redundancy support in an EDGE cellular wireless terminal |
06/16/2004 | EP1429487A2 EDGE incremental redundancy memory structure and memory management |
06/16/2004 | EP1429485A1 Apparatus and method for generating scrambling code in UMTS mobile communication system |
06/16/2004 | EP1429484A1 Apparatus and method for generating scrambling code in UMTS mobile communication system |
06/16/2004 | EP1429481A2 Frequency discovery and failover |
06/16/2004 | EP1429480A2 Cellular phone with improved receiver sensitivity |
06/16/2004 | EP1429472A2 Wireless communication apparatus and transmission power control method thereof |
06/16/2004 | EP1429469A2 Multipath CDMA receiver for reduced pilot |
06/16/2004 | EP1429468A2 Apparatus for mapping and spreading data symbols in mobile communication systems |
06/16/2004 | EP1429467A1 Method and device for synchronization and identification of the codegroup in cellular communication systems, computer program product therefor |
06/16/2004 | EP1429466A1 Frequency dependent telecommunication hybrid circuit |
06/16/2004 | EP1429465A2 Apparatus and method for radio signal parallel processing |
06/16/2004 | EP1429464A1 High frequency module and radio device using the same |
06/16/2004 | EP1429442A2 Circuit for preventing unintentional power off of mobile terminal and method therefor |
06/16/2004 | EP1429417A1 Reader and transponder within housings |
06/16/2004 | EP1429255A2 European digital audio broadcast receiver having a simply implementable FFT processor |
06/16/2004 | EP1429231A1 Numerical control oscillator, digital frequency converter and radio frequency unit |
06/16/2004 | EP1428382A1 Method and apparatus to select content |
06/16/2004 | EP1428381A1 Method and apparatus for isolating noise from a tuner in a television signal receiver |
06/16/2004 | EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line |
06/16/2004 | EP1428365A1 Method and apparatus for cancelling co-channel interference in a receiving system using spatio-temporal whitening |
06/16/2004 | EP1428338A2 Method and apparatus for interference signal code power and noise variance estimation |
06/16/2004 | EP1428335A1 Generation of a phase locked loop output signal having reduced spurious spectral components |
06/16/2004 | EP1428332A1 Verification methods and apparatus for improving acquisition searches of asynchronous cells |
06/16/2004 | EP1428325A2 Method and apparatus for step two of w-cdma searching |
06/16/2004 | EP1428324A1 Method and apparatus for direct digital to rf conversion using pulse shaping |
06/16/2004 | EP1428323A1 Power line communication circuit |
06/16/2004 | EP1428315A1 Unobtrusive removal of periodic noise |
06/16/2004 | EP1428312A1 Multiband receiver and method associated therewith |
06/16/2004 | EP1428133A1 Ethernet protection system |
06/16/2004 | EP1358721B1 Method and system for controlling device transmit power in a wireless communication network |
06/16/2004 | EP1323271A4 System and method for fast code phase and carrier frequency acquisition in gps receiver |
06/16/2004 | EP1173934B1 Digital radio system |
06/16/2004 | EP1147667B1 Local video and audio network with optical data line |
06/16/2004 | EP1103126A4 Cellular telephony searcher |
06/16/2004 | EP1000463B1 Front end filter circuitry for a dual band gsm/dcs cellular phone |
06/16/2004 | EP0970442B1 Device for influencing the operating status of an electronic appliance |
06/16/2004 | EP0835557B1 Digitally compensated direct conversion receiver |
06/16/2004 | EP0829107B1 Antenna coupler for a portable radiotelephone |
06/16/2004 | EP0815652B1 A receiver for detecting adjacent channel interference |
06/16/2004 | EP0796529B1 Orthogonal code division multiple access communication system having multicarrier modulation |
06/16/2004 | CN1505912A Transmission in a communication system |
06/16/2004 | CN1505878A Ofdm transmitter and OFDM transmitting method |
06/16/2004 | CN1505875A Transmission power control circuit using W-CDMA method |
06/16/2004 | CN1505872A Method for the correlate carrier joint detection |
06/16/2004 | CN1505871A Fast joint detection |
06/16/2004 | CN1505870A Method of arbitrating speakerphone operation in a portable communication device for eliminating false arbitration due to echo |
06/16/2004 | CN1505433A Apparatus and method for upgrading wireless mobile station |
06/16/2004 | CN1505432A Power amplifying system and method |
06/16/2004 | CN1505390A Broadcast receiver apparatus, broadcast receiving method and AV network system |
06/16/2004 | CN1505366A Mobile communication terminal with hinge apparatus |
06/16/2004 | CN1505365A Folder-type communication apparatus |
06/16/2004 | CN1505352A Output level adjusting circuit and method thereof for multi-carrier transmitter |
06/16/2004 | CN1505315A A data disaster recovery solution method producing no interlinked data reproduction |
06/16/2004 | CN1505296A A multipath search method and apparatus using two layer filtration process |
06/16/2004 | CN1505294A A multi-user receiving device of uplink dedicated physical channel in WCDMA system |
06/16/2004 | CN1505293A Wireless channel estimation method and evaluation device for orthogonal frequency division multiplexing communication system |
06/16/2004 | CN1505290A Wireless communication device and a method for controlling the same |
06/16/2004 | CN1505283A Optical fiber communication network protection system |
06/16/2004 | CN1505274A Expandable two-dimensional array arrangement and method for realizing route system hot backup using same |
06/16/2004 | CN1505273A Interleaving / deinterleaving device and method for communication system |
06/16/2004 | CN1505272A Device for generating wide tunable frequency using frequency divider |
06/16/2004 | CN1505271A Transceiving filter and communication device |
06/16/2004 | CN1505270A A schematic diagram inspection method for hardware design |
06/16/2004 | CN1505260A TV signal switching circuit |
06/16/2004 | CN1505259A Integrated circuit for high frequency device |
06/16/2004 | CN1505258A Direct digitalized signal synthesizer |
06/16/2004 | CN1504857A Radio installation and power supply management method therefor |
06/16/2004 | CN1504364A Method for processing radio waves, and audio system utilizing the method |
06/16/2004 | CN1154391C System and method for measuring channel quality information in a communication system |
06/16/2004 | CN1154390C Electric efficiency raising circuit of radio-frequency power amplifier in double-mode mobile telephone |
06/16/2004 | CN1154387C Method and apparatus for scheduling wake-up time in a CDMA mobile station |
06/16/2004 | CN1154385C Method for compensating transmission power dispersion in channel of mobiletelephone |
06/16/2004 | CN1154376C Device for spreading or despreading frequency spectrum transmitted in mobile radio system |
06/16/2004 | CN1154373C Electronic equipment capable of extending battery lifes |
06/16/2004 | CN1154349C Selective RF circuit with varactor tuned bandpass switched bandpass filters |
06/16/2004 | CN1154313C Digital receiver |
06/16/2004 | CN1154312C Radio communication method, radio station, and mobile communication system |
06/16/2004 | CN1154279C Radio communication equipment and method for lowering its energy consumption |
06/16/2004 | CN1154272C Receiving method based on interference elimination |
06/16/2004 | CN1154269C Method and system for keeping upper links in synchronization in CDMA mobile communication system |
06/16/2004 | CN1154265C System, apparatus and method for multi-carrier transmission |
06/16/2004 | CN1154264C Signal transmitter with automatic output control |
06/16/2004 | CN1154262C Access channel slot sharing |
06/16/2004 | CN1154253C Method of controlling initial power ramp-up in CDMA systems by using short codes |