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)
08/2003
08/14/2003US20030152178 Mobile communication system, channel synchronization establishing method, and mobile station
08/14/2003US20030152174 Space-cover-time equalizer
08/14/2003US20030152172 Synchronous demodulation apparatus of base transceiver station in interim standard-2000 system
08/14/2003US20030152168 Detection method for phase-modulated symbols with a correlator-bank
08/14/2003US20030152167 Receiver for wireless telecommunication stations and method
08/14/2003US20030152163 Programmable mutlistage amplifier and radio applications thereof
08/14/2003US20030152152 Audio enhancement communication techniques
08/14/2003US20030152140 System and method for transmitting/receiving telemetry control signals with if payload data on common cable between indoor and outdoor units
08/14/2003US20030152139 Highly linear power amplifier and radio applications thereof
08/14/2003US20030152138 Synchronization detection circuit
08/14/2003US20030152137 Low cost DSSS communication system
08/14/2003US20030152136 Communication system with concatenated matched filter and doppler-tolerant polyphase codes
08/14/2003US20030152135 Power control in spread spectrum communications systems
08/14/2003US20030152059 System and method for handling asynchronous data in a wireless network
08/14/2003US20030152051 High data rate CDMA wireless communication system
08/14/2003US20030152050 Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
08/14/2003US20030152043 Method and arrangement for asynchronous processing of CCTrCH data
08/14/2003US20030151865 Electrostatic discharge protection circuit
08/14/2003US20030151699 Double remote system
08/14/2003US20030151677 Positional camera and GPS data interchange device
08/14/2003US20030151538 Customizable and upgradable devices and methods related thereto
08/14/2003US20030151498 Programmable-code electromagnetic transponder
08/14/2003US20030151443 DC offset cancel circuit
08/14/2003US20030151390 Battery capacity recovery apparatus and method
08/14/2003DE20121822U1 Transmitter diversity system, for UMTS base station, has four adders for four antennae adding spread signals produced by spreading symbol patterns with orthogonal code
08/14/2003CA2474507A1 Power control of serving and non-serving base stations
08/14/2003CA2474505A1 Multi-standard transmitter and method for a wireless communication system
08/14/2003CA2474500A1 Enhancement antenna for article identification
08/13/2003EP1335618A2 Radio resources allocating method, radio resources allocating apparatus, and mobile communication system
08/13/2003EP1335551A2 Reception of CPM spread-spectrum communications
08/13/2003EP1335550A2 Differential phase encoding apparatus
08/13/2003EP1335518A1 Reception of multicarrier spread-spectrum signals
08/13/2003EP1335502A2 Quality threshold setting method
08/13/2003EP1335500A1 Synchronous demodulation apparatus of base transceiver station in a system compliant to interim standard-2000
08/13/2003EP1335499A2 Semiconductor device and electronic device
08/13/2003EP1335498A2 Radio frequency transmitter having translational loop phase equalization
08/13/2003EP1335496A1 Encoder and decoder
08/13/2003EP1335490A2 Receiving apparatus with an AGC function
08/13/2003EP1335488A2 Frequency conversion circuit having phase noises lowered
08/13/2003EP1335487A2 Quadrature mixer circuit using double frequency conversion
08/13/2003EP1335297A1 Mobile terminal with rosary display
08/13/2003EP1334611A2 System and method for receiving digital and analog television signals
08/13/2003EP1334595A2 Intervote modulator
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1334569A2 Pilot-signal searching with decimation reordering
08/13/2003EP1334568A2 Method and apparatus for performing reverse rate matching in a cdma system
08/13/2003EP1334567A1 Spread spectrum receiver and related method
08/13/2003EP1334565A1 Receiver and reception method
08/13/2003EP1334564A1 Time alignment in a cdma system
08/13/2003EP1334558A1 System and method for communicating with temporary compression tables
08/13/2003EP1334410A2 Housing for an emergency call transmitter
08/13/2003EP1180266B1 Frequency synthesis system for a mobile telephone dual-band transceiver
08/13/2003EP1172942B1 A method of controlling initial power ramp-up in CDMA systems by using short codes
08/13/2003EP1142290A4 Closed-loop power control method
08/13/2003EP1092278A4 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
08/13/2003EP1075751A4 Method and apparatus for performing a modulation
08/13/2003EP0968465B1 Television or radio control system development for mpeg
08/13/2003EP0910067B1 Audio signal coding and decoding methods and audio signal coder and decoder
08/13/2003EP0844772B1 Bracelet telephone device
08/13/2003EP0829150B1 Cdma transmission employing clipping function
08/13/2003EP0782308B1 Personal multifunction wrist-device
08/13/2003EP0767993B1 Spread-spectrum changeable base station
08/13/2003CN1436432A Communication terminal, personal data transmitting system and method for transmitting data using same
08/13/2003CN1436429A Cellular telephone with simultaneous radio and cellular communication
08/13/2003CN1436412A Method for determining gains of different carriers, radio transmission units and modules for such units
08/13/2003CN1436409A Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receiver
08/13/2003CN1436407A Method and apparatus for demodulating signals processed in transmit deversity mode
08/13/2003CN1436406A 移动台 The mobile station
08/13/2003CN1436405A 无线电接收机 Radio receiver
08/13/2003CN1436404A Method and apparatus for multiple band transmission
08/13/2003CN1436398A 功率放大器模块 Power Amplifier Module
08/13/2003CN1436212A Composition of cellular phone case for shielding electromagnetic wave and method of mfg. cellular phone case using same
08/13/2003CN1436008A Multi-channel matching network and matching method
08/13/2003CN1435995A Signal receiving device and method, and recording medium
08/13/2003CN1435994A High frequency signal transmission device and electronic tuner using it
08/13/2003CN1435962A Method for carrying out equalized allocation under conditions of soft witching and multipath transmission
08/13/2003CN1435960A Information notifying method, mobile communication system, base station and mobile station
08/13/2003CN1435957A Digital regulated light transmission module and regulating method thereof
08/13/2003CN1435951A Base band circuit of receiver and low frequency cut-off frequency controlling method
08/13/2003CN1118214C Communication device suitable to cards in different size
08/13/2003CN1118212C Portable telephone terminal
08/13/2003CN1118202C RF type selective call receiver and method of receiving selective calling
08/13/2003CN1118201C Interference counteracting method based on intelligent antenna
08/13/2003CN1118200C Baseband processing method based on intelligent antenna and interference cancellation
08/13/2003CN1118197C Method for selecting and merging digilized program, merger and digital cable headend
08/13/2003CN1118188C DBS tuner for receiving satellite broadcast
08/13/2003CN1118160C Spread spectrum transmitter and communication method thereof
08/13/2003CN1118158C Device and method for locating mobile station in mobile communication system
08/13/2003CN1118157C Channel signal sending apparatus, receiving apparatus and method thereof
08/13/2003CN1118154C Mobile terminal communication system
08/13/2003CN1118152C Radio communication device and transmitting power control method
08/13/2003CN1118151C Power control device and method for controlling reverse link common channel in CDMA communication system
08/13/2003CN1118150C Device and method for spreading channels in mobile communication system
08/13/2003CN1118141C CDMA receiver phase tracking system
08/13/2003CN1118137C Phase-locked loop circuit and radio communication apparatus using same
08/13/2003CN1118135C Device and method for producing conversion signal for mixer
08/13/2003CN1118133C Piezoelectric resonator, method for adjusting frequency thereof and communication apparatus comprising said resonator
08/13/2003CN1117990C Method and circuit for reception of signals for positioning by satellite with elimination of multiple path errors
08/12/2003US6606600 Scalable subband audio coding, decoding, and transcoding methods using vector quantization
08/12/2003US6606506 Personal entertainment and communication device
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