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)
08/2001
08/28/2001US6282691 CRC coding system and CRC coding method
08/28/2001US6282654 Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process
08/28/2001US6282491 Telematic device for a motor vehicle
08/28/2001US6282435 Graphical user interface for a portable telephone
08/28/2001US6282433 Personal communication terminal with a slot antenna
08/28/2001US6282415 Power supply in the standby mode
08/28/2001US6282414 Wireless selective call receiving apparatus which can reduce current consumption and wireless selective call receiving method
08/28/2001US6282413 Multistaged frequency conversion with single local oscillator
08/28/2001US6282412 Geographically adaptive portable broadcast receiver
08/28/2001US6282411 Mobile communication terminal device
08/28/2001US6282252 Receiver for data transmission
08/28/2001US6282249 Satellite receiver
08/28/2001US6282247 Method and apparatus for digital compensation of radio distortion over a wide range of temperatures
08/28/2001US6282234 Spread spectrum receiver
08/28/2001US6282233 Multi-user receiving apparatus and CDMA communication system
08/28/2001US6282232 Methods and apparatus for burst-mode CDMA DSSS communications receiving systems
08/28/2001US6282231 Strong signal cancellation to enhance processing of weak spread spectrum signal
08/28/2001US6282230 Block pseudo-noise generating circuit
08/28/2001US6282229 Method and apparatus for receiving spread spectrum signal
08/28/2001US6282228 Spread spectrum codes for use in communication
08/28/2001US6282205 Digital audio-video network system
08/28/2001US6282185 Transmitting and receiving method and radio system
08/28/2001US6282184 Common digitizing rate for multiple air interfaces for generic cell sites in cellular radio
08/28/2001US6282177 Method and apparatus for dynamically controlling the bias current in a receiver in response to the transmitter power
08/28/2001US6282001 Data access arrangement having improved transmit-receive separation
08/28/2001US6281937 Receiver in data broadcasting system
08/28/2001US6281936 Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning components
08/28/2001US6281935 System and method for controlling a transmitter frequency
08/28/2001US6281880 Combining input/output paths for infra-red remote device inputs
08/28/2001US6281848 Antenna device and communication apparatus using the same
08/28/2001US6281840 Radio communication apparatus and transmission antenna changing method
08/28/2001US6281762 SPST switch, SPDT switch, and communication apparatus using the SPDT switch
08/28/2001US6281757 High frequency signal amplifying circuit and a receiver using the same
08/28/2001US6281748 Method of and apparatus for modulation dependent signal amplification
08/28/2001US6281640 Device and method for controlling brightness of radio terminal
08/23/2001WO2001062031A1 Communication terminal apparatus and radio communication method
08/23/2001WO2001062028A1 Mobile telephone allowing for reduced battery consumption during idle mode
08/23/2001WO2001062002A2 Automatic channel selection system
08/23/2001WO2001061991A1 Device for receiving digital radio signals
08/23/2001WO2001061970A2 Device for the quick and easy use of a small size cellular telephone
08/23/2001WO2001061932A1 Control of interconnected audio/video devices
08/23/2001WO2001061902A1 A method for spread spectrum multiple access coding with zero correlation window
08/23/2001WO2001061901A1 Cdma data transmitting apparatus and cdma data transmitting method
08/23/2001WO2001061880A1 Method for frequency offset estimation in a direct sequence spread spectrum communications receiver
08/23/2001WO2001061879A1 Code synchronization method and receiver
08/23/2001WO2001061876A1 Responder, mobile communication terminal, embedded communication device, recorded medium on which control transfer program is recorded
08/23/2001WO2001061875A1 Hands-free wireless communication in a vehicle
08/23/2001WO2001061873A1 Wireless telephone airplane and alarm clock modes
08/23/2001WO2001061872A2 Method and apparatus for conserving power in an integrated electronic device that includes a pda and a wireless telephone
08/23/2001WO2001061644A1 Transponder and appliance
08/23/2001WO2001061372A1 Hierarchical delay lock loop code tracking system with multipath correction
08/23/2001WO2000007301A3 Hardware-efficient transceiver with delta-sigma digital-to-analog converter
08/23/2001US20010016508 Portable terminal device and wireless communication terminal device
08/23/2001US20010016506 Wireless hands-free system of cellular phome
08/23/2001US20010016502 Electronic device and unique information management method
08/23/2001US20010016496 Apparatus and method for assigning a supplemental channel in mobile communication system
08/23/2001US20010016486 Locking method in a mobile terminal
08/23/2001US20010016484 Anti-theft protection for a radiotelephony device
08/23/2001US20010016480 Reception IC and receiving apparatus employing the same
08/23/2001US20010016479 Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method, and backscatter radio frequency communications system
08/23/2001US20010016477 Diversity receiver
08/23/2001US20010016476 Wireless communication system
08/23/2001US20010016475 Noise reducer and noise reduction method with expanded gate pulses
08/23/2001US20010016024 Configuration and method for clock regeneration
08/23/2001US20010016021 Adaptive electronic transmission signal cancellation apparatus for full duplex communication
08/23/2001US20010016018 Variable resolution bandwidth control for data receiver
08/23/2001US20010016015 Transmission apparatus and method of signal-point generation
08/23/2001US20010016013 Feher keying (FK) modulation and transceivers including clock shaping processors
08/23/2001US20010015999 Communication system and a receiver for use in the system
08/23/2001US20010015998 Automatic power control system for a code division multiple access (CDMA) communications system
08/23/2001US20010015997 Packet spread-spectrum receiver
08/23/2001US20010015996 Packet spread-spectrum transmitter
08/23/2001US20010015995 Radio and communication method using a transmitted intermediate frequency
08/23/2001US20010015994 Communication system and a transmitter for use in the system
08/23/2001US20010015983 Digital audio-video network system
08/23/2001US20010015772 TV receiver apparatus and related method
08/23/2001US20010015721 Method for searching menu in mobile communication terminal
08/23/2001US20010015702 Apparatus for testing mobile telephones
08/23/2001US20010015697 Adaptation of the transmission power of an electromagnetic transponder reader
08/23/2001US20010015676 Wireless communication system
08/23/2001US20010015675 Amplifying apparatus for a mobile station receiver and method for controlling the same
08/23/2001US20010015637 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops
08/23/2001EP1145449A3 Hardware-efficient transceiver with delta-sigma digital-to-analog converter
08/23/2001DE19962341C1 Sender zum Versenden von Signalen über Funkkanäle und Verfahren zum Senden von Signalen über Funkkanäle Transmitter for sending signals through radio channels and method for transmitting signals via radio channels
08/23/2001DE10107130A1 Abstimmungsloser schmalbandiger Superregenerativempfänger Vote Loser narrow-band super-regenerative receiver
08/23/2001DE10007710A1 Vorrichtung zum Empfang von digitalen Rundfunksignalen Device for receiving digital broadcast signals
08/23/2001DE10004873A1 Generating orthogonal code with variable spreading factor enables code words to be generated with very low circuit costs - involves computing computation index, storing as binary word, computing computation index data word width, exchanging significant data bits, logic processing
08/23/2001CA2400369A1 Method and apparatus for conserving power in an integrated electronic device that includes a pda and a wireless telephone
08/23/2001CA2399830A1 A method for spread spectrum multiple access coding with zero correlation window
08/23/2001CA2331155A1 Method and apparatus for suppressing interference using active shielding techniques
08/22/2001EP1126719A2 Apparatus and method for selecting a channel among a plurality of channels in a packetized signal
08/22/2001EP1126713A2 An operations center with video storage for a television program packaging and delivery system
08/22/2001EP1126688A2 Transceiver for HomePNA network
08/22/2001EP1126653A2 Data receiving system robust against jitter of clock
08/22/2001EP1126643A2 A method and receiver for accessing data carried by a broadcast signal
08/22/2001EP1126641A2 Leading wave position detecting unit and method, receiver and leading position detecting unit and method
08/22/2001EP1126637A2 Method for synchronizing frame by using pilot pattern in compressed mode
08/22/2001EP1126630A2 Transmission apparatus and base station apparatus using the same
08/22/2001EP1126629A2 Method and system for adaptive signal processing for an antenna array
08/22/2001EP1126627A2 Path search method for spread spectrum communication systems and receiver using the method