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)
06/2003
06/26/2003US20030117941 Decoding using walsh space information
06/26/2003US20030117326 Antenna/push-button assembly and portable radiotelephone including the same
06/26/2003US20030117205 Offset calibration system and method for a high gain signal channel
06/26/2003US20030117176 Generic serial port architecture and system
06/26/2003US20030117114 Battery capacity recovery apparatus and method
06/26/2003US20030116809 Semiconductor instrument
06/26/2003DE20219165U1 Shoulder and/or hip holster of nine parts for pocket torch or mobile telephone
06/26/2003CA2470619A1 Method for code re-allocation in telecommunication systems, related system and computer product
06/26/2003CA2469913A1 Method and apparatus for multi-carrier transmission
06/26/2003CA2469328A1 System and method for data packet transport in hybrid wireless communication system
06/26/2003CA2468887A1 Data transmission method and receiver
06/25/2003EP1322112A2 Broadcast program timetable generating apparatus and method thereof
06/25/2003EP1322100A2 Semiconductor device, portable remote terminal unit and intermittent receiving method
06/25/2003EP1322077A2 Method for controlling transmission of high-speed data traffic in IPDLs
06/25/2003EP1322061A2 Low-power packet detection using decimated correlation
06/25/2003EP1322045A1 Radio reception apparatus and radio reception method
06/25/2003EP1322044A1 Method and apparatus for detecting spread spectrum signal spread code synchronization
06/25/2003EP1322043A2 Connector, electronic equipment and control method for electronic equipment
06/25/2003EP1322001A1 Connector, electronic equipment and control method for electronic equipment
06/25/2003EP1321097A2 Wireless position sensor
06/25/2003EP1320938A2 Assignment and reassignment of a second finger in a cdma rake receiver
06/25/2003EP1320937A2 Method and apparatus for processing paging indicator bits transmitted on a quick paging channel
06/25/2003EP1320936A2 Flexible preamble processing
06/25/2003EP1320935A2 Improvements in or relating to electronic systems
06/25/2003EP1320933A2 Method and apparatus for efficient processing of signal in a communication system
06/25/2003EP1320931A2 Method and apparatus for reducing power consumption of a decoder in a communication system
06/25/2003EP1320930A2 Communication system method and apparatus
06/25/2003EP1320926A2 Wideband fast-hopping receiver front-end and mixing method
06/25/2003EP1320793A2 Spread spectrum meter reading system utilizing low-speed/high-power frequency hopping
06/25/2003EP1169784B1 Method and device for decoding a code multiplex signal
06/25/2003EP1123585B1 Method for receiving cdma signals with synchronisation resulting from delayed double multiplication and corresponding receiver
06/25/2003EP1121774B1 Information system
06/25/2003EP1068670B1 Method and apparatus for reducing power dissipation in radio transmitters
06/25/2003EP1062727B1 Gain control amplifier, variable gain amplifier and automatic gain control amplifier
06/25/2003EP0910902B1 Method for efficient sampling in a correlator
06/25/2003EP0796532B1 Ocdma code tracking system having phantom carrier signal
06/25/2003EP0781474B1 A reception method, and a receiver
06/25/2003CN2558163Y Ear hanging radio earphone receiver
06/25/2003CN2558162Y Interpreting device
06/25/2003CN1426652A Baseband data slicing method and apparatus
06/25/2003CN1426636A System and method for adaptive carrier occupancy in frequency hopping spread spectrum system
06/25/2003CN1426635A Post processing of spreading codes in mobile telecommunications system
06/25/2003CN1426632A Frequency converter and communication device
06/25/2003CN1426631A Portable electronic device with adaptable user interface
06/25/2003CN1426539A Miniature electronic personal locator beacon
06/25/2003CN1426260A Direct change-over receiver for directly clearing deviation (DC)
06/25/2003CN1426259A Dynamic back lighting method for mobile communication terminal
06/25/2003CN1426258A Method and device for treating radio frequency signal in three mode type mobile terminal
06/25/2003CN1426256A Built-in antenna module for mobile phone
06/25/2003CN1426247A Method for transmitting-receiving information about orthogonal variable spread spectrum factor code
06/25/2003CN1426212A Cell connection terminal for mobile phone
06/25/2003CN1426204A System and method for automatically driving and changing package length to meet channel width
06/25/2003CN1426188A Equipment and method for actuating coding and speed matching in CDMA mobile communication system
06/25/2003CN1426169A Method for improving route repeat liability of access server
06/25/2003CN1426168A Portable terminal device using holographic screen for display unit
06/25/2003CN1426167A Control device and control method for transmission output of sudden transmitter
06/25/2003CN1426047A Mixer device and music device capable of communicating with mixer device
06/25/2003CN1112830C Method and apparatus for managing remote unit increased power transmission during location
06/25/2003CN1112820C Portable communication device
06/25/2003CN1112808C Device and method for subscribing for advertisement
06/25/2003CN1112775C Device and method for diversity combiing signals on common channel in CDMA communication system
06/25/2003CN1112774C Channel estimating method used in WCDMA receiver
06/25/2003CN1112773C Method and apparatus for selecting from multiple mixer
06/25/2003CN1112769C Digital data encoding apparatus and method thereof
06/25/2003CN1112737C Power assembly of portable device and portable device relating to same
06/25/2003CN1112673C Rate changeable vocoder
06/25/2003CN1112668C Portable music performance device
06/24/2003US6584506 Selecting communication link between client and server
06/24/2003US6584332 Electronic equipment
06/24/2003US6584327 Mobile telephone instruments and wireless telecommunications system
06/24/2003US6584323 Control device for displaying a short message in real time in a digital mobile station and method therefor
06/24/2003US6584315 Method of allocating frame offset and link in base station
06/24/2003US6584313 Offline page of monitoring
06/24/2003US6584305 Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
06/24/2003US6584304 Switchable wide band receiver front end for a multiband receiver
06/24/2003US6584303 Method and apparatus for automatically identifying a function module in a modular transceiver system
06/24/2003US6584146 Systems and methods for wireless communications
06/24/2003US6584142 Matched filter
06/24/2003US6584141 DS-CDMA system with high resolution timing
06/24/2003US6584140 Spectrum efficient fast frequency-hopped modem with coherent demodulation
06/24/2003US6584139 Method of employing weighted open loop power control in a base station
06/24/2003US6584116 Method of transmission in a UMTS mobile telephone network enabling preparation for handover to a GSM cell during a call in a UMTS cell
06/24/2003US6584115 Multiuser interference canceler for DS-CDMA system
06/24/2003US6584099 Communication command system and method
06/24/2003US6584091 CDMA base station having an improved antenna system
06/24/2003US6584090 System and process for shared functional block CDMA and GSM communication transceivers
06/24/2003US6584081 Method and apparatus for eliminating intermodulation interference in cellular telephone systems
06/24/2003US6583826 Intermediate frequency circuit in television tuner with large attenuation of audio if signal in adjacent channel
06/24/2003US6583717 Transponder system with acknowledgements associated with respective transponders
06/24/2003US6583685 Antenna arrangement
06/24/2003US6583649 Signal transmission apparatus for setting delay amount based on operational speed
06/24/2003US6583604 Battery capacity recovery apparatus and method
06/24/2003US6583400 Multichannel receiver circuit for parallel reception
06/24/2003US6581844 Output stage for a communication contact for a data carrier
06/24/2003US6581842 Data carrier with regulation of the power consumption
06/24/2003CA2194722C Spread spectrum communication system
06/19/2003WO2003051039A2 Method of and system to set a quality of a media frame
06/19/2003WO2003051022A1 Audio extension for wireless communication devices
06/19/2003WO2003051011A1 Group delay precompensator
06/19/2003WO2003050991A2 System and method for improving data transmission
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