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)
11/2003
11/20/2003CA2596481A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/20/2003CA2485961A1 Resource allocation to users in slotted code division multiple access systems using beams
11/20/2003CA2485534A1 System for providing displays in an outdoors retail area of a retail store
11/20/2003CA2485301A1 Filter assembly
11/20/2003CA2484991A1 Method for providing broadcast service in a cdma mobile communication system
11/20/2003CA2484895A1 Television signal receiver capable of receiving emergency alert signals
11/20/2003CA2484226A1 Remote control device for television signal receiver capable of receiving emergency alert signals
11/19/2003EP1363466A1 Method for providing broadcast service in a CDMA mobile communication system
11/19/2003EP1363443A1 Universal "hands free" car telephone adapter
11/19/2003EP1363432A1 Efficient charge transfer using a switched capacitor resistor
11/19/2003EP1363417A1 Peak reduction for simulcast broadcast signals
11/19/2003EP1363412A1 Hybrid radio frequency transceiver
11/19/2003EP1363407A1 Code group acquisition procedure for a UMTS-FDD receiver
11/19/2003EP1363406A1 Mobile communication system, base station, and communication control method
11/19/2003EP1363405A1 Multi-user detection method with accelerated sphere decoding
11/19/2003EP1363403A1 Receiver with an automatic gain control
11/19/2003EP1363357A1 Apparatus and method for forming a forward link transmission beam of a smart antenna in a mobile communication system
11/19/2003EP1363352A1 Vehicle antenna system with fiber-optic signal transmission
11/19/2003EP1362487A1 A communication system that provides adjustable communication service availability to subscribers
11/19/2003EP1362469A1 Miniaturized telecommunication device
11/19/2003EP1362440A1 System and method for reducing multipath distortion in wireless distance measurement systems
11/19/2003EP1362432A1 Multiple channel joint decoding at mobile handset
11/19/2003EP1362431A2 Digital interface between analogue rf hardware and digital processing hardware
11/19/2003EP1362430A2 Modular personal network systems and methods
11/19/2003EP1362429A1 Cartesian loop systems with digital processing
11/19/2003EP1362428A1 Apparatus for and method of reducing interference in a communications receiver
11/19/2003EP1362414A2 Transmitter and receiver circuit for radio frequency
11/19/2003EP1362412A2 Quadrature frequency converter
11/19/2003EP1362320A2 Radio frequency identification architecture
11/19/2003EP1283995B1 Management module for software defined radio
11/19/2003EP0992118B1 Transmission of fm video signals over various lines
11/19/2003EP0639899B1 Random access communication method by use of cdma, and system for mobile stations which use the method
11/19/2003CN2587114Y Arrangement of network apparatus
11/19/2003CN2587110Y Remote terminal unit main control circuit possessing hot-backup function
11/19/2003CN1457611A Communication system that provides adjustable communication service availability to subscribers
11/19/2003CN1457568A Multi-user detection using finite-impulse-response matrix filter
11/19/2003CN1457562A Multicode rake receiver in mobile station
11/19/2003CN1457561A Signal discriminator for spread spectrum system
11/19/2003CN1457560A Multiple Channel joint decoding at mobile handset
11/19/2003CN1457559A Transceiver with frequency multiplier tracked to frequency generator
11/19/2003CN1457558A Switch device and portable communication terminal
11/19/2003CN1457557A Apparatus and method for speed sensitive operation in wireless communication device
11/19/2003CN1457556A DC offset correction scheme for wireless receivers
11/19/2003CN1457555A Calibration of in-phase and quadrature transmit branches of transmitter
11/19/2003CN1457535A 模块和电子装置 Module and electronic apparatus
11/19/2003CN1457533A Multiband antenna arrangement for radio communications apparatus
11/19/2003CN1457531A Antenna arrangement
11/19/2003CN1457470A Signalling system and transponder for use in system
11/19/2003CN1457204A Method and device for controlling power of emission unit
11/19/2003CN1457197A Digital broadcasting receiver
11/19/2003CN1457164A Wireless communication device and arriving direction estimating method
11/19/2003CN1457152A 无线通信装置与无线通信方法 The wireless communication device and wireless communication method
11/19/2003CN1457151A Noise eliminating method and noise silencer
11/19/2003CN1457150A Image inhibiting antenna
11/19/2003CN1456999A Color movement vector integerization
11/19/2003CN1456992A Double cubic filter
11/19/2003CN1128558C Base station control maintenance module backup system
11/19/2003CN1128555C Mobile communication unit and method
11/19/2003CN1128541C Tuning block for receiving TV signal and reducing unnecessary radiation
11/19/2003CN1128518C Multistage interference canceller using first level and second level path timing
11/19/2003CN1128510C Single board with non-return stand by protection
11/19/2003CN1128509C Acqusition scheme and receiver for asynchronous DS-CDMA cellular communication system
11/19/2003CN1128508C Transmission power control method and transmission/reception apparatus
11/19/2003CN1128507C Data communication device and method in CDMA communication system
11/19/2003CN1128505C Method and apparatus for linear transmitter
11/19/2003CN1128503C Automatic tracking controller
11/19/2003CN1128447C Automatic equalization system
11/18/2003US6651207 Method and system for improving voice quality in cordless communications
11/18/2003US6651186 Remote incremental program verification using API definitions
11/18/2003US6651021 System using adaptive circuitry to improve performance and provide linearity and dynamic range on demand
11/18/2003US6650917 Signal processing apparatus
11/18/2003US6650906 Method of controlling power in a transmission link between a transmitter and a receiver in a point to multi-point communication network and system for carrying out said method
11/18/2003US6650879 Personal communications device with GPS receiver and common clock source
11/18/2003US6650878 Automatic gain control circuit and receiver having the same
11/18/2003US6650876 Methods and arrangement relating to a radio communication network
11/18/2003US6650713 Maximum likelihood sequence estimation apparatus
11/18/2003US6650693 Complex type correlator in CDMA system and initial synchronization acquiring method using the same
11/18/2003US6650692 CDMA receiver
11/18/2003US6650691 Power control in spread spectrum communications systems
11/18/2003US6650690 Device and system for carrying out search procedures in a mobile radio receiver
11/18/2003US6650689 Correlator and delay lock loop circuit
11/18/2003US6650688 Chip rate selectable square root raised cosine filter for mobile telecommunications
11/18/2003US6650687 Methods and apparatus for use in simultaneously generating data sequences for spread spectrum communications
11/18/2003US6650659 Data transmitting method
11/18/2003US6650653 Software-based digital receiver adaptable to multiple multiplexing schemes
11/18/2003US6650649 Extension interface units in a communication system
11/18/2003US6650624 Cable modem apparatus and method
11/18/2003US6650376 Controller of tuner apparatus and method for controlling power supply to tuner of tuner apparatus
11/18/2003US6650375 Television signal transmitter for eliminating interference caused by differential signal of two frequency converters
11/18/2003US6650268 Method and apparatus for a pulse decoding communication system using multiple receivers
11/18/2003US6650248 Programming a universal remote control device
11/18/2003US6650229 Electromagnetic transponder read terminal operating in very close coupling
11/18/2003US6650189 Mobile device and method for the management of a standby mode in a mobile device of this kind
11/18/2003US6650178 N-port direct receiver
11/18/2003US6650150 Numerically controlled oscillator in particular for a radiofrequency signal receiver
11/18/2003US6649829 Connector apparatus and method for connecting the same for controlling fluid dispensing
11/18/2003US6647772 Transmitter of tire condition monitoring apparatus and method for manufacturing transmitter of tire condition monitoring apparatus
11/18/2003CA2183139C Closed-loop power control scheme with prediction of power control commands and multi-level transmitted power adjustment
11/13/2003WO2003094487A1 Wrist-mounted portable telephone set
11/13/2003WO2003094462A1 Method for limiting amplitude of a carrier frequency output signal
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