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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10/14/2004 | US20040201457 Radio frequency data communications device |
10/14/2004 | US20040201453 Non-contact smart card interrogator, wherein across a transmission line from an antenna to a receiver the signal modulation varies between amplitude modulation and phase modulation |
10/14/2004 | US20040201451 Portable transmitter contained in a hard-to-open case |
10/14/2004 | US20040201423 Handset radiofrequency front end module in fine pitch quad flat no lead (FQFP-N) package |
10/14/2004 | US20040201421 Apparatus, methods and articles of manufacture for power amplifier control in a communication system |
10/14/2004 | US20040201418 Power supply processing for power amplifiers |
10/14/2004 | US20040201415 FM signal receiver and wireless communications device using same |
10/14/2004 | US20040200709 Portable transmitter having tact switches with front film |
10/14/2004 | US20040200038 Rotary type hinge device for portable wireless terminal |
10/14/2004 | DE4220228B4 Schaltungsanordnung zur Unterdrückung schmalbandiger Störsignale Circuit arrangement for suppressing narrowband interference |
10/14/2004 | DE10315717A1 Vorrichtung zum Empfang mehrerer funkübertragener Signale Means for receiving a plurality of radio signals transmitted |
10/14/2004 | DE10315408A1 Empfangseinheit und Verfahren zum Empfangen einer analoger Empfangssignale Receiving unit and method for receiving an analog receive signals |
10/14/2004 | DE10312243A1 Method for determining and display of performances of code channels of CDMA signal for their management, with performances of channels detected and displayed at output |
10/14/2004 | DE10311337B3 Coded pilot signal processing method in mobile radio receiver for mobile telecommunications provides frequency error estimation via frequency error symbol pairs obtained by decoding adjacent symbols |
10/14/2004 | CA2493430A1 Apparatus for decoding an error correction code in a communication system and method thereof |
10/13/2004 | EP1467538A2 Rotary type hinge device for portable wireless terminal |
10/13/2004 | EP1467537A1 Portable communication terminal device |
10/13/2004 | EP1467499A2 Base station, mobile station, communication system, transmission control method, and mobile station control program |
10/13/2004 | EP1467495A1 Hitless protection switching between two redundant paths |
10/13/2004 | EP1467494A2 Television tuner |
10/13/2004 | EP1467493A1 Noise filter circuit |
10/13/2004 | EP1467486A2 Program selection system for a digital television receiver |
10/13/2004 | EP1467482A1 Feedback linearised transmitter circuit |
10/13/2004 | EP1467434A1 Antenna and speaker configuration for a mobile radio device |
10/13/2004 | EP1467433A1 Converter for satellite broadcasting reception |
10/13/2004 | EP1467314A1 RFID tag comprising a battery and an antenna sharing common elements |
10/13/2004 | EP1467221A2 GPS receiver with signal memories and parallel correlators |
10/13/2004 | EP1466489A1 Use controller for a wireless communication device |
10/13/2004 | EP1466488A2 Distributed wireless architecture using microcast |
10/13/2004 | EP1466450A1 System and method for optimizing bluetooth transmissions to overcome signal interference |
10/13/2004 | EP1466447A1 Rescue beacon |
10/13/2004 | EP1466445A2 Coexistence of modulation schemes in a wlan |
10/13/2004 | EP1466432A1 Self-interference removal using converter compensation in a relayed communication system |
10/13/2004 | EP1466428A1 Multiple rf signal switching apparatus |
10/13/2004 | EP1466422A1 Mobile terminal for cell searching via an iterative correlation system |
10/13/2004 | EP1466421A1 Rake receiver with individual finger compensator(s) |
10/13/2004 | EP1466420A1 Improved time tracking loop |
10/13/2004 | EP1466419A1 Cdma system transmission matrix coefficient calculation |
10/13/2004 | EP1466418A1 Transceiver with multi-state direct digital synthesizer driven phase locked loop |
10/13/2004 | EP1466417A2 Wireless intercom system |
10/13/2004 | EP1466416A1 Removable housing cover for a portable radio communication device |
10/13/2004 | EP1466415A1 Wireless receiver without AGC |
10/13/2004 | EP1466414A1 Transceiver set for baby monitor |
10/13/2004 | EP1466413A1 Antenna and ground cooler |
10/13/2004 | EP1466406A2 Direct conversion of low power high linearity receiver |
10/13/2004 | EP1466193A1 A system and method for communicating with electronic labels |
10/13/2004 | EP1436826A4 A high performance integrated circuit regulator with substrate transient suppression |
10/13/2004 | EP1388241A4 Method and apparatus for computing signal correlation |
10/13/2004 | EP1329028A4 Subharmonic mixer circuit and method |
10/13/2004 | EP1307979B1 Cell search method and apparatus in atdma-cdma communication system |
10/13/2004 | EP1252720B9 Architecture of a base station of a radio communications system |
10/13/2004 | EP1210777B1 Transmission using an antenna array in a cdma communication system |
10/13/2004 | EP1188269B1 Apparatus for encoding a transport format combination indicator for a communication system |
10/13/2004 | EP1187358B1 Spread spectrum communication device and spread spectrum communication method |
10/13/2004 | EP1112623B1 Method and device for detecting cdma-coded signals |
10/13/2004 | EP1105977B1 Adaptive receiver for multipath propagation in a cdma communication system |
10/13/2004 | EP1099341B1 Interactive television program guide with remote access |
10/13/2004 | EP0922337B1 Adaptive communication system and method using unequal weighting of interference and noise |
10/13/2004 | EP0910903B1 Acquisition in a gps receiver |
10/13/2004 | EP0872061B1 A data transmission method, and a cellular radio system |
10/13/2004 | EP0842568B1 Adaptive despreader |
10/13/2004 | EP0782791A4 An ultrawide-band communications system and method |
10/13/2004 | CN2648745Y Base station using low power interference signal code power to measure |
10/13/2004 | CN2648744Y Digital signal modulating system |
10/13/2004 | CN2648710Y User equipment for computing CDMA system transmission matrix coefficent |
10/13/2004 | CN2648706Y Mouse imitation shape radio set |
10/13/2004 | CN2648621Y Resonant antenna device for vehicle radio set |
10/13/2004 | CN1537399A Circuit arrangement for switching mobile radio transmitter between two modulation modes |
10/13/2004 | CN1537397A System and method for raising cell phone rebuild program and reprograming safety |
10/13/2004 | CN1537370A 直接变换接收机 Direct conversion receiver |
10/13/2004 | CN1537364A Method and appartus for joint detection of coded signal in CDMA system |
10/13/2004 | CN1537363A Timing discriminator with merge protection |
10/13/2004 | CN1537362A Loop diagnositc mode for ADSL modems |
10/13/2004 | CN1537361A System and method for GPS enabled antenna |
10/13/2004 | CN1537360A Wireless communication device |
10/13/2004 | CN1537344A Communicatonj station comprising configuration loosely coupled antennas |
10/13/2004 | CN1537343A Tuning multiplexer |
10/13/2004 | CN1537276A System and method for field diagnostic wireless communication equipment system software |
10/13/2004 | CN1537272A System and method for executing renewal command on wireless communication device |
10/13/2004 | CN1536956A Rotary hinge equipment for protable wireless terminal |
10/13/2004 | CN1536922A File storage space management method for mobile communication terminal |
10/13/2004 | CN1536921A Anti-damage protection device of mobile communication terminal and its method |
10/13/2004 | CN1536918A Directional sensor interface device of mobile communication terminal and its control method |
10/13/2004 | CN1536917A Handbook displaying method in handset |
10/13/2004 | CN1536912A Method for preventing mobile communication equipment from being remote controlled and become into wiretapper and its device |
10/13/2004 | CN1536866A Stand-by of IP telephone route and recovery method |
10/13/2004 | CN1536863A Method for transferring searched telephone number in session |
10/13/2004 | CN1536861A XDSL test method |
10/13/2004 | CN1536854A Impact absorbing device for portable terminal |
10/13/2004 | CN1536819A Method for implementing dual home in next network |
10/13/2004 | CN1536805A Channel protection method ketween plates in wavelength division multiplexing system |
10/13/2004 | CN1536800A Satellite broadcasting system |
10/13/2004 | CN1536783A Method of effective balancing in electric information system including mobile reveiving transmitting machine |
10/13/2004 | CN1536778A Wireless equipment connection system |
10/13/2004 | CN1536774A RF circuit module and base plate frame containing amplifier |
10/13/2004 | CN1536772A Main and standby boards inverter device and its inversion method |
10/13/2004 | CN1536771A Access control method by using key cell |
10/13/2004 | CN1536770A Direct conversion receiver with DC offset compensation function and its compensation method |
10/13/2004 | CN1536768A Comprossion method of two-byte character data |
10/13/2004 | CN1536370A Device capable of displaying its cell capacity when handset is not opened |