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
02/05/2004US20040022327 Multi-mode variable rate digital cable receiver
02/05/2004US20040022309 Multiple modem apparatus
02/05/2004US20040022308 Adaptable hybrid and selection method for ADSL modem data rate improvement
02/05/2004US20040022306 Speed negotiation for serial transceivers
02/05/2004US20040022304 Ultra-wideband communication though local power lines
02/05/2004US20040022301 Method and apparatus for determining whether a received signal includes a desired signal
02/05/2004US20040022300 Transmission/reception digital circuit in cdma system
02/05/2004US20040022299 Chirp waveform decoding system
02/05/2004US20040022271 Signal generation and broadcasting
02/05/2004US20040022267 Adaptive bandwidth efficient intelligent multimedia networks toward future generation wireless gigabit LANS
02/05/2004US20040022228 Power measurement of received CDMA signals using soft threshold preprocessing after correlation
02/05/2004US20040022211 Radio-frequency switching device, in particular for mobile cellular telephones
02/05/2004US20040022201 Communications system
02/05/2004US20040022189 Equalizing signal-to-interference ratios of different physical channels supporting a coded composite transport channel
02/05/2004US20040022182 Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
02/05/2004US20040022178 Radio equipment for compensating transmission signals
02/05/2004US20040022177 Adaptive modulation and coding
02/05/2004US20040022176 Base station apparatus, mobile station apparatus, radio communication system, and radio communication method
02/05/2004US20040022137 Digital memo recorder having removable memory unit for vehicle interior
02/05/2004US20040022125 Marine seismic survey apparatus with graphical user interface and real-time quality control
02/05/2004US20040022004 Semiconductor integrated circuit device, wireless LAN system, and auto gain control system
02/05/2004US20040021516 Distortion compensation apparatus
02/05/2004US20040021515 Adaptive spatial temporal selective attenuator with restored phase
02/05/2004US20040021497 Integrated circuit, and an arrangement and method for interconnecting components of an integrated circuit
02/05/2004US20040021494 Direct conversion receiver having a DC offset eliminating function
02/05/2004US20040021472 System and method for detecting a narrowband signal
02/05/2004US20040021446 Power management for a portable electronic device
02/05/2004US20040021208 Semiconductor integrated circuit
02/05/2004DE19624761B4 Rundfunkempfänger Broadcast radio receiver
02/05/2004DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
02/05/2004DE10233123A1 Einrichtung zur dynamischen Anpassung der Impedanz zwischen einem Leistungsverstärker und einer Antenne Means for dynamically adjusting the impedance between a power amplifier and an antenna
02/05/2004DE10230919A1 High frequency radio transmitter operating method, for linearized amplifier system, controlling amplifier voltage supply according to measured modulation envelope
02/05/2004DE10229153A1 Schaltungsanordnung für ein Mobiltelefon A circuit arrangement for a mobile telephone
02/05/2004DE10222970A1 Verfahren zur Netzverbindung eines UMTS-Mobilfunkgeräts Process for the supply connection of an UMTS mobile radio device
02/05/2004DE10141763B4 Mobiltelefon mit erweiterter Funktionalität Mobile phone with extended functionality
02/05/2004DE10011193B4 Kompandersystem mit einer Kompressorschaltung und einer Expanderschaltung Compander circuit with a compressor and an expander circuit
02/05/2004CA2494661A1 Wireless interactive headset
02/05/2004CA2494286A1 Equalizing signal-to-interference ratios of different physical channels supporting a coded composite transport channel
02/05/2004CA2492860A1 An rf front end with reduced carrier leakage
02/04/2004EP1387594A1 Method for allocating secondary synchronisation codes to a base station of a mobile telecommunication system
02/04/2004EP1387582A1 Portable device displaying an image provided by photographing
02/04/2004EP1387571A1 Network functionality for Multimedia Home Platform terminal devices
02/04/2004EP1387554A1 Portable information processing apparatus including a camera
02/04/2004EP1387541A2 Reduction of peak to average power ratio
02/04/2004EP1387517A1 Adaptive modulation and coding
02/04/2004EP1387504A1 Method for controlling generation of transmission power control information, method for controlling characteristic of receiver circuit based on overflow information, and cdma communication apparatus
02/04/2004EP1387500A1 Integrated circuit for GPS code acquisition
02/04/2004EP1387499A1 Integrated circuit for code acquisition
02/04/2004EP1387498A1 Integrated circuit for code acquisition
02/04/2004EP1387497A1 Mobile telephone with additional integrated antenna
02/04/2004EP1387484A1 Demodulator and receiver using it
02/04/2004EP1387313A2 RFID-tag with tuning means and anticollision method
02/04/2004EP1386503A1 Method and apparatus for generating control information for packet data
02/04/2004EP1386488A1 Television access control system
02/04/2004EP1386422A1 Radio communication system
02/04/2004EP1386414A2 Reduction of linear interference canceling scheme
02/04/2004EP1386413A1 Method and apparatus for chip-rate processing in a cdma system
02/04/2004EP1386412A1 Method and apparatus for code synchronisation in cdma
02/04/2004EP1386411A1 Method for detecting multipath signals
02/04/2004EP1386410A1 Method and apparatus for signal detection in ultra wide-band communications
02/04/2004EP1386409A1 Method and apparatus in a microwave system
02/04/2004EP1386408A2 Emission device, especially for mobile telephony, and use of one such emission device
02/04/2004EP1386407A2 Rotational mechanism for a wireless communication device
02/04/2004EP1386406A1 Multistage reception of code division multiple access transmissions
02/04/2004EP1386405A2 High-quality power ramping in a communications transmitter
02/04/2004EP1386396A1 Lc controllable oscillator, a quadrature oscillator and a communication arrangement
02/04/2004EP1264427B1 Method and apparatus for minimizing a probability of self-interference among neighboring wireless networks
02/04/2004EP1190380B1 Identification tag
02/04/2004EP1087536B1 Mobile communication terminal
02/04/2004EP1072079B1 Integrated power management module
02/04/2004EP1032972B1 Simplified reference frequency distribution in a mobile phone
02/04/2004EP0894367B1 Method and apparatus for interference rejection with different beams, polarizations, and phase references
02/04/2004CN2602552Y Wireless high-speed digital communication device
02/04/2004CN2602550Y 无线信号收发器 A wireless signal transceiver
02/04/2004CN2602549Y Sheath of hand electronic installation
02/04/2004CN1473449A CDMA mobile communication method and system
02/04/2004CN1473448A Base station apparatus, mobile station apparatus, radio communiation system, and radio communication method
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/04/2004CN1473408A Radio communication apparatus and radio communication method
02/04/2004CN1473407A Low noise transmitter architecture using foldover selective band filtering and method thereof
02/04/2004CN1473402A Radio reception apparatus and radio reception method
02/04/2004CN1473401A Cell searching and cell searching method
02/04/2004CN1473399A Method and apparatus for providing reference signal from time division multiplexed data
02/04/2004CN1473398A Assignment and reassignment of second finger in CDMA rake receiver
02/04/2004CN1473397A Apparatus and method for interfacing between modem and memory in mobile station
02/04/2004CN1473396A System and method for modifying display formation of mobile phone
02/04/2004CN1473395A System for closed loop power control using linear or non-linear power amplifier
02/04/2004CN1473373A Antenna device, wireless communication terminal, external antenna and hand-strap
02/04/2004CN1473310A Method and apparatus for tracking devices using tags
02/04/2004CN1473309A Method for manufacture of smart label, and smart label
02/04/2004CN1473003A Portable machine hinge
02/04/2004CN1472981A Data device with stereo image display
02/04/2004CN1472978A Isolated enhancing system and method
02/04/2004CN1472971A Intellectual multiple apartment wireless visual intercom system
02/04/2004CN1472949A 代码结构和代码阅读终端 Code structure and code reading terminal
02/04/2004CN1472948A Radio terminal and communication control
02/04/2004CN1472912A Method for interlocking control of master backup timer
02/04/2004CN1472906A CDMA demodulation circuit, method and program stored media
02/04/2004CN1472898A Computer remote controlled system of public broadcasting receiver
02/04/2004CN1472897A Terminal receiving unit of bus-type public broadcasting system