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) |
---|
06/26/2008 | US20080151968 Dual code spread spectrum communication system |
06/26/2008 | US20080151967 Time transfer using ultra wideband signals |
06/26/2008 | US20080151943 Flexible transport system including support for bilateral user access |
06/26/2008 | US20080151854 Method, system, and apparatus for transmitting interleaved data between stations |
06/26/2008 | US20080151845 Co-existence management of multiple radios |
06/26/2008 | US20080151816 Minimization of channel filters within wireless access nodes |
06/26/2008 | US20080151797 Compressed Mode for Reducing Power Consumption |
06/26/2008 | US20080151790 Time division duplex amplifier for network signals |
06/26/2008 | US20080151787 Passive Echo Cancellation Device And Signal Transmission Method Thereof |
06/26/2008 | US20080151693 Method for simultaneous transmission of soundwaves and, in particular, sonar pulses, without interference |
06/26/2008 | US20080151121 Signal processing apparatus, signal processing method, and program |
06/26/2008 | US20080150827 Method And Apparatus For Shaped Antenna Radiation Patterns |
06/26/2008 | US20080150699 Distance Measuring Apparatus, Distance Measuring Method, Reflector and Communication System |
06/26/2008 | US20080150683 Wireless Device As Programmable Vehicle Key |
06/26/2008 | DE102007058308A1 Global positioning determining system receiver, has synchronous detection unit sending code phase and frequency, before unit terminates detection of signals of one of satellites, if unit detects phase and frequency of another satellite |
06/26/2008 | DE102006061314A1 Endgerät zur kontaktlosen Kommunikation mit einer Transponderanordnung Terminal for contactless communication with a transponder assembly |
06/26/2008 | DE102006061312A1 Antenne zur Messung einer Bewegungsinformation nach dem Doppler-Prinzip, Transponder, System und Verfahren Antenna for measuring a motion information according to the Doppler principle, transponder system and method |
06/26/2008 | DE102006061298A1 Radio frequency identification reader antenna for inductive data communication, particularly for identification of vehicle key, is arranged on mother board, and has metallic barrier and electromagnetic coil |
06/26/2008 | DE102006061297A1 Radio frequency identification reader antenna for inductive data communication, particularly for identification of vehicle key in motor vehicle, has electromagnetic coil arranged on metallic mother board made of highly permeable material |
06/26/2008 | DE102006060530A1 Method for storing broadcast programs in audio system of vehicle, involves activating audio system and adjusting of transmitter frequency of specific broadcast program |
06/26/2008 | DE102006057645A1 Sensor-Transponder-Einheit und Verfahren zu ihrem Betreiben Sensor-transponder unit and method for its operation |
06/26/2008 | DE102006052591A1 Radio receiver, for subscribers in a building, has an additional antenna for the reception of radio and satellite position data signals |
06/26/2008 | DE102006026809B4 Wasserdichte Abdeckung für ein Audiosystem Waterproof cover for an audio system |
06/26/2008 | CA2673354A1 Undulating transmit patterns to support signal separation at a receiver |
06/25/2008 | EP1936926A1 Communication device with omnidirectional amplified listening |
06/25/2008 | EP1936824A1 Cell search method for mobile station in mobile communication system and mobile station |
06/25/2008 | EP1936823A2 System for code division multi-access communication |
06/25/2008 | EP1936822A1 Voice data RF cellular or WLAN IC |
06/25/2008 | EP1936821A1 Holder electrical supply and RF transmitter unit for electronic devices |
06/25/2008 | EP1936820A1 Holder, electrical supply and RF transmitter unit for electronic devices |
06/25/2008 | EP1936819A2 Voice data RF wireless network IC |
06/25/2008 | EP1936818A2 Voice-data-RF-IC |
06/25/2008 | EP1936817A2 Cellular telephone IC and applications thereof |
06/25/2008 | EP1936816A1 Reception device and electronic device using the same |
06/25/2008 | EP1936814A1 Matching circuit and dual-band power amplifier |
06/25/2008 | EP1936534A2 Methods and apparatus for single sideband modulation employing a frequency shift |
06/25/2008 | EP1935159A1 Tone hopping in the uplink of a sectorized ofdm system |
06/25/2008 | EP1935156A2 Nyquist folded bandpass sampling receivers and related methods |
06/25/2008 | EP1935120A1 Operating multi-service receiver in non-interfering manner |
06/25/2008 | EP1935118A1 Method for transmitting/responding paging information for dual-mode access terminal and device and method for network switching according to network indication |
06/25/2008 | EP1935115A1 Apparatus and method for interference cancellation in wireless mobile stations operating concurrently on two or more air interfaces |
06/25/2008 | EP1935110A1 Reliable communications for wireless devices |
06/25/2008 | EP1935109A1 Method and arrangement for interference mitigation |
06/25/2008 | EP1935107A1 Radio frequency switch |
06/25/2008 | EP1935106A1 Device management system and method for managing device management object |
06/25/2008 | EP1935105A2 Non-invasive frequency rollback apparatus and method |
06/25/2008 | EP1935103A1 Electronic device, system, chip and method enabling a radio signal reception |
06/25/2008 | EP1935102A2 Downconverting mixer |
06/25/2008 | EP1935100A2 Rf synthesizer and rf transmitter or receiver incorporating the synthesizer |
06/25/2008 | EP1935099A2 Interoperability improvement in terminals having a transmitter interfering with a receiver |
06/25/2008 | EP1934787A1 Network service for modularly constructing a software defined radio |
06/25/2008 | EP1934667A2 A bounded signal mixer and method of operation |
06/25/2008 | EP1632032B1 A method for reducing the effect of interferences in a receiver and an electronic device |
06/25/2008 | EP1551242A4 Communication apparatus and helmet |
06/25/2008 | EP1530838B1 Radio communication system with adaptive interleaver |
06/25/2008 | EP1514405B1 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner using classmark change procedure |
06/25/2008 | EP1513264B1 CDMA reception device |
06/25/2008 | EP1476849B1 Electromagnetic transponder with a programmable code |
06/25/2008 | EP1456993B1 Synchronization |
06/25/2008 | EP1393455B1 Quadrature alignment in communications receivers |
06/25/2008 | EP1323281B1 Apparatus and method for enhancing low-frequency operation of mobile communication antennas |
06/25/2008 | EP1121068B1 An apparatus and method for performing a signal search in a coherent wireless communication system |
06/25/2008 | CN201078849Y Variable type frequency apparatus with USB interface |
06/25/2008 | CN201078846Y Wireless emitting device of key searching equipment |
06/25/2008 | CN201078845Y Wireless receiving device of key searching equipment |
06/25/2008 | CN201078844Y Telephony radio set without external power adapter |
06/25/2008 | CN201078781Y Traveling crane caution system with no need of dragging transmission line |
06/25/2008 | CN101208924A Method and apparatus for reducing the interferences between a wide band device and a narrow band interferer |
06/25/2008 | CN101208921A Radio receiving apparatus |
06/25/2008 | CN101208917A Efficient support for TDD beamforming via constrained hopping and on-demand pilot |
06/25/2008 | CN101208874A Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing |
06/25/2008 | CN101208873A Rate control for multi-layer video design |
06/25/2008 | CN101208872A System for abstracting audio-video codecs |
06/25/2008 | CN101208871A Multiplexing system for time division duplex communication systems |
06/25/2008 | CN101208870A Apparatus, system, and method for multi-class wireless receiver |
06/25/2008 | CN101208869A Transmitter device with quasi-constant LO leakage, for wireless communication equipment with a direct conversion architecture. |
06/25/2008 | CN101208868A MP-ME recorder |
06/25/2008 | CN101208867A System and method for ultra wideband communications using multiple code words |
06/25/2008 | CN101207919A Safety method of network telephone communication and apparatus thereof |
06/25/2008 | CN101207907A Method and apparatus for random switching in time division synchronizing code division multiple access system |
06/25/2008 | CN101207876A Regulation method, distribution method and management system of dormancy identification |
06/25/2008 | CN101207874A Stand-by communication device simultaneous for code division multiple access and global mobile communication system |
06/25/2008 | CN101207873A Communication system and related power management method thereof |
06/25/2008 | CN101207843A Method for enhancing decipher of uplink physical channel |
06/25/2008 | CN101207814A Method and apparatus for changing channel |
06/25/2008 | CN101207734A Digital broadcasting receiver |
06/25/2008 | CN101207648A Control apparatus using vibration device in vehicle to convey car telephone incoming call information |
06/25/2008 | CN101207454A Method for indicating channelized set of codes and sending terminal of channelized set of codes information |
06/25/2008 | CN101207437A Method and apparatus for signal processing based on automatic frequency control |
06/25/2008 | CN101207434A Method for regulating up DCH signal channel speed of WCDMA system |
06/25/2008 | CN101207433A Method for regulating down DCH signal channel speed of WCDMA system |
06/25/2008 | CN101207430A Anti-self excitation module of straight amplification station system |
06/25/2008 | CN101207429A Apparatus and method for obtaining switch point in TDD WiMAX straight amplification station |
06/25/2008 | CN101207420A Method and system for processing signal |
06/25/2008 | CN101207416A Power control method of high speed sharing control signal channel |
06/25/2008 | CN101207410A Method and system for sending pilot signal |
06/25/2008 | CN101207409A Method for taking business turns and single board |
06/25/2008 | CN101207408A Apparatus and method of synthesis fault detection for main-spare taking turns |
06/25/2008 | CN101207407A Interrogator |
06/25/2008 | CN101207406A Wireless communication apparatus and wireless communication method |