| 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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| 04/13/2005 | EP1522990A2 Signal processing method |
| 04/13/2005 | EP1522955A1 Mobile terminal circuit including an RFID tag and wireless identification method using the same |
| 04/13/2005 | EP1522186A1 Television receiver with isolated inputs |
| 04/13/2005 | EP1522162A2 Adaptive channel estimation using continuous pilot signal based on doppler period |
| 04/13/2005 | EP1522155A2 Repeater with digital channelizer |
| 04/13/2005 | EP1522151A2 System and method for a direct conversion multi-carrier processor |
| 04/13/2005 | EP1522143A1 Apparatus and methods for tuning antenna impedance using transmitter and receiver parameters |
| 04/13/2005 | EP1522142A2 Amplifying circuit with adjustable amplification and transmitter system comprising such an amplifying circuit |
| 04/13/2005 | EP1500203A4 Active radio frequency mixer circuit with feedback |
| 04/13/2005 | EP1449359B1 Device for receiving video signals and a method of controlling one such device |
| 04/13/2005 | EP1430614B1 Method and device for determining the initialization states in pseudo-noise sequences |
| 04/13/2005 | EP1344330B1 Method for avoiding interferences in cellular cdma radio networks caused by defective mobile stations |
| 04/13/2005 | EP1314288A4 Constrained-envelope transmitter and method therefor |
| 04/13/2005 | EP1314258B1 Protective cover |
| 04/13/2005 | EP1269645B1 Efficient spreader for spread spectrum communication systems |
| 04/13/2005 | EP1269439A4 System for fast lock and acquisition of ultra-wideband signals |
| 04/13/2005 | EP1266456A4 Hands-free wireless communication in a vehicle |
| 04/13/2005 | EP1252728B1 Linear signal separation using polarization diversity |
| 04/13/2005 | EP1228574B1 Card connector and portable telephone having the same |
| 04/13/2005 | EP1201042B1 Cdma multiple access interference cancellation using signal estimation |
| 04/13/2005 | EP1198938A4 Fading resistant multi-level qam receiver |
| 04/13/2005 | EP1154579A4 Digital-signal autonomous emitter and remote control system based on this emitter |
| 04/13/2005 | EP1112632B1 Apparatus and method for generating scrambling code in umts mobile communication system |
| 04/13/2005 | EP1090500A4 Terminal powered on for epg download |
| 04/13/2005 | EP1078328B1 Method of communications in a backscatter system interrogator, and backscatter communications system |
| 04/13/2005 | EP1041727B1 Spread-spectrum apparatus and method |
| 04/13/2005 | EP0932954A4 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems |
| 04/13/2005 | EP0917805B1 Method of controlling reception in data broadcast receiver |
| 04/13/2005 | EP0875096B1 Method and circuit arrangement for reducing offset voltage of a signal |
| 04/13/2005 | EP0834997B1 High-frequency signal receiver |
| 04/13/2005 | EP0714173B1 Method and device for encoding signal, method and device for decoding signal, recording medium, and signal transmitting method |
| 04/13/2005 | EP0667063B2 Process for transmitting and/or storing digital signals from several channels |
| 04/13/2005 | CN2692944Y Circuitboard for wireless communication circuit |
| 04/13/2005 | CN2692922Y Player with sleeping switch |
| 04/13/2005 | CN2692921Y Wireless communication module |
| 04/13/2005 | CN2692917Y Multiple circuit safety digital mixer system |
| 04/13/2005 | CN1606889A Use controller for a wireless communication device |
| 04/13/2005 | CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
| 04/13/2005 | CN1606856A System and method for token-based PPP fragment scheduling |
| 04/13/2005 | CN1606852A Method and apparatus of cross-correlation |
| 04/13/2005 | CN1606842A Method for code re-allocation in telecommunication systems, related system and computer product |
| 04/13/2005 | CN1606841A Multiple RF signal switching apparatus |
| 04/13/2005 | CN1606835A Cell search using peak quality factors |
| 04/13/2005 | CN1606829A Automatic gain control for a tuner |
| 04/13/2005 | CN1606827A Offset calibration system and method for a high gain signal channel |
| 04/13/2005 | CN1606826A Radio-frequency signal frequency conversion device for a low power RF receiver |
| 04/13/2005 | CN1606725A Communication bus system operable in a sleep mode and a normal mode |
| 04/13/2005 | CN1606700A Method and apparatus for signal receipt and acquisition |
| 04/13/2005 | CN1606376A Cellular phone, battery pack used for the cellular phone and connection connector |
| 04/13/2005 | CN1606375A Mobile communication terminal for supporting multimode |
| 04/13/2005 | CN1606373A Mobile communication terminal for protecting private contents and method for controlling the same |
| 04/13/2005 | CN1606372A Frequency range display device and method for multimode terminal |
| 04/13/2005 | CN1606371A Method for preventing illegal alteration of mobile communication terminal program |
| 04/13/2005 | CN1606370A 便携式电话 Portable Phone |
| 04/13/2005 | CN1606364A Digital feedback linearizing apparatus to linearize power amplifier and method used by the apparatus |
| 04/13/2005 | CN1606348A Dead zone monitoring device based on mobile communication terminal |
| 04/13/2005 | CN1606341A Method and device for managing a list of services in a content transmission system |
| 04/13/2005 | CN1606323A Method of saving message contents in phone book in a mobile terminal |
| 04/13/2005 | CN1606320A Mobile telephone and operation control method therefor |
| 04/13/2005 | CN1606319A Swivel-type mobile terminal apparatus |
| 04/13/2005 | CN1606318A Speakerphone |
| 04/13/2005 | CN1606317A Mobile communication terminal display unit |
| 04/13/2005 | CN1606316A Camera fixing device for portable terminal |
| 04/13/2005 | CN1606315A Antichattering system of portable terminal |
| 04/13/2005 | CN1606314A 便携式装置 The portable device |
| 04/13/2005 | CN1606285A Intelligent network controller for household electrical appliance |
| 04/13/2005 | CN1606266A Soft handoff in a CDMA cellular telephone system |
| 04/13/2005 | CN1606264A Radio channel frequency altering method for mobile communication terminal |
| 04/13/2005 | CN1606263A Receiving sensitivity display method for mobile communication terminal |
| 04/13/2005 | CN1606261A Method for testing analog channel selective performance of receiver |
| 04/13/2005 | CN1606254A A primary and secondary reversed interface signal processing method and equipment |
| 04/13/2005 | CN1606252A Method and apparatus for CDMA signal reception |
| 04/13/2005 | CN1606251A Method for demodulating uwb pulse sequences |
| 04/13/2005 | CN1606250A Method for modulating uwb pulse sequences |
| 04/13/2005 | CN1606249A Mobile terminal circuit including an rfid tag and wireless identification method using the same |
| 04/13/2005 | CN1606248A 天线开关电路 Antenna switching circuit |
| 04/13/2005 | CN1606246A Mobile communication terminal concurrently having walkie-talkie function |
| 04/13/2005 | CN1606245A Wireless transmission voice playing and voice pickup assembly for embedding and separate uses |
| 04/13/2005 | CN1606244A Receiver for down-conversion of dual band for digital multimedia broadcasting or digital audio broadcasting |
| 04/13/2005 | CN1606242A Roller switch module for mobile terminal |
| 04/13/2005 | CN1606241A Apparatus and method for transmitting an audio signal in a mobile communication terminal |
| 04/13/2005 | CN1606234A High frequency module and communication device |
| 04/13/2005 | CN1605997A Data port connection state confirming method for mobile communication terminal |
| 04/13/2005 | CN1605995A Method and system for providing FCC approved 802.11a transmitter in wireless ready device |
| 04/13/2005 | CN1605699A Remote control key for vehicle |
| 04/13/2005 | CN1197430C Communication system having group accession function |
| 04/13/2005 | CN1197429C Ultrahigh speed data coding and decoding method and its mapping method |
| 04/13/2005 | CN1197427C Method and apparatus for fast WCDMA acquisition |
| 04/13/2005 | CN1197420C Radio terminal device |
| 04/13/2005 | CN1197414C Portable telephone with camera |
| 04/13/2005 | CN1197413C Tone generator device of shared parameter between channels |
| 04/13/2005 | CN1197412C Mobile communication apparatus |
| 04/13/2005 | CN1197404C Portable radio communication equipment with calling indicator and back function without environment interference |
| 04/13/2005 | CN1197375C Information processing apparatus and method, and recording medium |
| 04/13/2005 | CN1197368C Digital broadcasting receiving device and control method therefor |
| 04/13/2005 | CN1197354C System and method of baseband digital television |
| 04/13/2005 | CN1197328C Mobile telephone |
| 04/13/2005 | CN1197326C Radio telephone and carrier for radio telephone |
| 04/13/2005 | CN1197315C Method for frequency acquisition, especially for initial frequency acquisition, of mobile communications device |
| 04/13/2005 | CN1197313C Method for adaptive estimation of channel impulse of a wireless telephone channel |