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)
02/2007
02/08/2007DE10360109B4 Leistungsschnittstellenschaltung für eine aktive Antenne und Verfahren zur Speisung einer entfernt befindlichen aktiven Antenne A power interface circuit for an active antenna and method for feeding an active antenna remotely located
02/08/2007DE102006033272A1 Fahrzeugempfängersystem Vehicle receiver system
02/08/2007DE102006029115A1 Abstimmbare Antennen-Steuereinheit Tunable antenna control unit
02/08/2007DE102005036446A1 Rundfunkempfangsgerät Radio receiver
02/08/2007DE102005035936A1 Switching configuration for e.g. radio transmitter, radio receiver in motor vehicle has antenna unit whose frequency band is adjusted based on signal from control unit
02/08/2007CA2617216A1 Apparatus and method for mitigation of cross correlation in gps systems
02/08/2007CA2615613A1 Method and apparatus for automatically correcting receiver oscillator frequency
02/07/2007EP1750468A1 Mobile packet communication system
02/07/2007EP1750467A1 A method and system for optimizing the use of the radio spectrum and computer program product thereof
02/07/2007EP1750436A1 Receiving device
02/07/2007EP1750417A2 Mobile terminal having camera
02/07/2007EP1750387A1 Two-dimensional spreading method for an OFDM-CDM system
02/07/2007EP1750378A2 Transmission power level estimation
02/07/2007EP1750377A2 Spread spectrum meter reading system utilizing low-speed/high power frequency hopping
02/07/2007EP1750376A1 Radio communication device
02/07/2007EP1750375A2 Matching device for an antenna and high-frequency receiver using the same
02/07/2007EP1750374A1 Reception device
02/07/2007EP1750140A2 Pulse radar system
02/07/2007EP1749350A2 Interference control via selective blanking/attenuation of interfering transmissions
02/07/2007EP1749349A1 Performing an acquisition in a receiver
02/07/2007EP1749348A2 Equal ber power control for uplink mc-cdma with mmse successive interference cancellation
02/07/2007EP1749347A2 Method of and system for determining the delay digital signals
02/07/2007EP1749346A1 A low cost method for receiving broadcast channels with a cellular terminal
02/07/2007EP1749345A1 A digitizer arrangement
02/07/2007EP1749344A1 Apparatus and method for receiving a time-division multiplexed signal
02/07/2007EP1618676B1 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile
02/07/2007EP1529348B1 Data detection for codes with non-uniform spreading factors
02/07/2007EP1472807B1 Base station for a telecommunication system
02/07/2007EP1013020B1 Method and apparatus for providing orthgonal spot beams, sectors, and picocells
02/07/2007EP0986866B1 Channel communication device and method for cdma communication system
02/07/2007EP0936766B1 Satellite broadcasting system
02/07/2007CN2867737Y Headset communication device
02/07/2007CN2867727Y Wireless communication module for portable electronic device
02/07/2007CN2867726Y Wireless network outdoor base station device
02/07/2007CN2867725Y Wireless network outdoor base station device
02/07/2007CN2867440Y Wireless transmitting device mouse system and keyboard system and photographic head system
02/07/2007CN1910895A Accessing accessory of a device
02/07/2007CN1910862A Method of retransmitting data frame and network apparatus using the method
02/07/2007CN1910844A Method and apparatus for network management using perceived signal to noise and interference indicator
02/07/2007CN1910840A Apparatus and method for dynamic control of downlink beam width of an adaptive antenna array in a wireless network
02/07/2007CN1910829A Information transmission system, electronic apparatus, and wireless communication terminal
02/07/2007CN1910828A Method of and apparatus for computation of unbiased power delay profile
02/07/2007CN1910827A Method of and apparatus for path-searcher window positioning
02/07/2007CN1910826A Frequency dividing circuit and multimode radio device using same
02/07/2007CN1910825A Electronic device and radio communication terminal
02/07/2007CN1910824A A communication device with rotating housing
02/07/2007CN1910823A Rearview mirror assemblies incorporating hands-free telephone components
02/07/2007CN1909715A Method and device for up dedicated physics channel
02/07/2007CN1909696A Mobile communication system and mobile terminal apparatus
02/07/2007CN1909692A Wireless base station and method for controlling gain of receiving channel
02/07/2007CN1909684A Information notification method, mobile communication system, base station, and mobile station
02/07/2007CN1909555A Method for realizing generation of tree protocol local calculation and commutative ring net system
02/07/2007CN1909550A System and method for realizing inverting of main-standby and load sharing
02/07/2007CN1909546A Transmitting method for physical layer descending chain circuit frame of broad band wireless multimedia system
02/07/2007CN1909544A 通信系统 Communications systems
02/07/2007CN1909526A Method and device for suppressing noise
02/07/2007CN1909510A Method and system for random packet interval sampling on network
02/07/2007CN1909496A Intersecting Ether ring net and its automatic protecting method, node device for Ether ring net
02/07/2007CN1909446A Process, device and computer program for data decryption by using host-processor and co-processor
02/07/2007CN1909413A Method for transmitting variable-speed data in time slot CDMA cellular system
02/07/2007CN1909409A Method for relaying information received via a first channel to a second channel and relay apparatus
02/07/2007CN1909395A 信号传输方法 Signal transmission method
02/07/2007CN1909391A Method for switching of communication channel between inter-alternate boards
02/07/2007CN1909390A Quality upgrading method for fast Blue Tooth wireless network band
02/07/2007CN1909389A Multiplier and radio communication apparatus using the same
02/07/2007CN1909388A Amplifier, filter using the same, and radio communication device
02/07/2007CN1909387A Automatic power control system for a code division multiple access (CDMA) communications system
02/07/2007CN1909386A Device and method for realizing frequency switch and automatic control of multiple-module mobile communication terminal
02/07/2007CN1909385A Mobile communication equipment
02/07/2007CN1909384A Receiving system and method for digital multimedia broadcast
02/07/2007CN1909383A Narrow-band interference rejection method and its device
02/07/2007CN1909366A Direct conversion receiver architecture
02/07/2007CN1909285A Multiple-wave feed automatic switch and drive device for large-scale flexible radio telescope antenna
02/07/2007CN1909066A Method for controlling and adjusting code quantum of audio coding
02/07/2007CN1909059A Variable rate vocoder
02/07/2007CN1299529C Mobile terminal, position manager and position registering method
02/07/2007CN1299521C Device and method for transferring signal from baseband to radio frequency in wireless communication system
02/07/2007CN1299518C Radio resources distributing method, radio resources distributing apparatus and mobile communication system
02/07/2007CN1299507C System for forming and processing MPEG compatible datastream incorporating internet information
02/07/2007CN1299487C Portable terminal appts.
02/07/2007CN1299486C Mobile radio terminal
02/07/2007CN1299468C Aggregation group flow quanting equilibrium method
02/07/2007CN1299464C Method and device for realizing main backup of clock in synchronizing system
02/07/2007CN1299457C Symbol mapping and channelizing device of asynchronous CDMA communication system
02/07/2007CN1299453C Correlator for carrying out low current consumption
02/07/2007CN1299452C Zero code element position test method, equipment and receiver
02/07/2007CN1299447C Device for raising business protection capacity of optical transmission equipment network
02/07/2007CN1299442C Transmitter for a wireless communications system using multiple codes and multiple antennas
02/07/2007CN1299438C Method of realizing single plate main and ready change over and its circuit
02/07/2007CN1299437C Synchronous signal detection before random insertion channel
02/07/2007CN1299436C Method and apparatus for improving reception in multiple access communication system
02/07/2007CN1299435C Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone
02/07/2007CN1299390C Direction-agile antenna system for wireless communications
02/07/2007CN1299201C Methods and apparatus for improving throughput of cache-based embedded processors by switching tasks in response to a cache miss
02/06/2007US7174543 High-speed program tracing
02/06/2007US7174476 Methods and structure for improved fault tolerance during initialization of a RAID logical unit
02/06/2007US7174420 Transaction-safe FAT file system
02/06/2007US7174259 System and method for detecting a device requiring power
02/06/2007US7174195 Foldable portable telephone having a display portion selectively put into a lengthwise state or an oblong state and a pair of front camera portions
02/06/2007US7174194 Temperature field controlled scheduling for processing systems
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